diff --git a/examples/hot_reload/graph.v b/examples/hot_reload/graph.v index 74c984cb17..aa80ea0e85 100644 --- a/examples/hot_reload/graph.v +++ b/examples/hot_reload/graph.v @@ -3,7 +3,6 @@ module main import gx import gg import time -import glfw import math const ( @@ -17,7 +16,6 @@ struct Context { } fn main() { - glfw.init_glfw() gconfig := gg.Cfg { width: size height: size diff --git a/thirdparty/glfw/GLFW/glfw3.h b/thirdparty/glfw/GLFW/glfw3.h deleted file mode 100644 index 0521d19801..0000000000 --- a/thirdparty/glfw/GLFW/glfw3.h +++ /dev/null @@ -1,5637 +0,0 @@ -/************************************************************************* - * GLFW 3.3 - www.glfw.org - * A library for OpenGL, window and input - *------------------------------------------------------------------------ - * Copyright (c) 2002-2006 Marcus Geelnard - * Copyright (c) 2006-2019 Camilla Löwy - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event will the authors be held liable for any damages - * arising from the use of this software. - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute it - * freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must not - * claim that you wrote the original software. If you use this software - * in a product, an acknowledgment in the product documentation would - * be appreciated but is not required. - * - * 2. Altered source versions must be plainly marked as such, and must not - * be misrepresented as being the original software. - * - * 3. This notice may not be removed or altered from any source - * distribution. - * - *************************************************************************/ - -#ifndef _glfw3_h_ -#define _glfw3_h_ - -#ifdef __cplusplus -extern "C" { -#endif - - -/************************************************************************* - * Doxygen documentation - *************************************************************************/ - -/*! @file glfw3.h - * @brief The header of the GLFW 3 API. - * - * This is the header file of the GLFW 3 API. It defines all its types and - * declares all its functions. - * - * For more information about how to use this file, see @ref build_include. - */ -/*! @defgroup context Context reference - * @brief Functions and types related to OpenGL and OpenGL ES contexts. - * - * This is the reference documentation for OpenGL and OpenGL ES context related - * functions. For more task-oriented information, see the @ref context_guide. - */ -/*! @defgroup vulkan Vulkan reference - * @brief Functions and types related to Vulkan. - * - * This is the reference documentation for Vulkan related functions and types. - * For more task-oriented information, see the @ref vulkan_guide. - */ -/*! @defgroup init Initialization, version and error reference - * @brief Functions and types related to initialization and error handling. - * - * This is the reference documentation for initialization and termination of - * the library, version management and error handling. For more task-oriented - * information, see the @ref intro_guide. - */ -/*! @defgroup input Input reference - * @brief Functions and types related to input handling. - * - * This is the reference documentation for input related functions and types. - * For more task-oriented information, see the @ref input_guide. - */ -/*! @defgroup monitor Monitor reference - * @brief Functions and types related to monitors. - * - * This is the reference documentation for monitor related functions and types. - * For more task-oriented information, see the @ref monitor_guide. - */ -/*! @defgroup window Window reference - * @brief Functions and types related to windows. - * - * This is the reference documentation for window related functions and types, - * including creation, deletion and event polling. For more task-oriented - * information, see the @ref window_guide. - */ - - -/************************************************************************* - * Compiler- and platform-specific preprocessor work - *************************************************************************/ - -/* If we are we on Windows, we want a single define for it. - */ -#if !defined(_WIN32) && (defined(__WIN32__) || defined(WIN32) || defined(__MINGW32__)) - #define _WIN32 -#endif /* _WIN32 */ - -/* It is customary to use APIENTRY for OpenGL function pointer declarations on - * all platforms. Additionally, the Windows OpenGL header needs APIENTRY. - */ -#ifndef APIENTRY - #ifdef _WIN32 - #define APIENTRY __stdcall - #else - #define APIENTRY - #endif - #define GLFW_APIENTRY_DEFINED -#endif /* APIENTRY */ - -/* Some Windows OpenGL headers need this. - */ -#if !defined(WINGDIAPI) && defined(_WIN32) - #define WINGDIAPI __declspec(dllimport) - #define GLFW_WINGDIAPI_DEFINED -#endif /* WINGDIAPI */ - -/* Some Windows GLU headers need this. - */ -#if !defined(CALLBACK) && defined(_WIN32) - #define CALLBACK __stdcall - #define GLFW_CALLBACK_DEFINED -#endif /* CALLBACK */ - -/* Include because most Windows GLU headers need wchar_t and - * the macOS OpenGL header blocks the definition of ptrdiff_t by glext.h. - * Include it unconditionally to avoid surprising side-effects. - */ -#include - -/* Include because it is needed by Vulkan and related functions. - * Include it unconditionally to avoid surprising side-effects. - */ -#include - -/* Include the chosen OpenGL or OpenGL ES headers. - */ -#if defined(GLFW_INCLUDE_ES1) - - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - -#elif defined(GLFW_INCLUDE_ES2) - - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - -#elif defined(GLFW_INCLUDE_ES3) - - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - -#elif defined(GLFW_INCLUDE_ES31) - - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - -#elif defined(GLFW_INCLUDE_ES32) - - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - -#elif defined(GLFW_INCLUDE_GLCOREARB) - - #if defined(__APPLE__) - - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif /*GLFW_INCLUDE_GLEXT*/ - - #else /*__APPLE__*/ - - #include - - #endif /*__APPLE__*/ - -#elif !defined(GLFW_INCLUDE_NONE) - - #if defined(__APPLE__) - - #if !defined(GLFW_INCLUDE_GLEXT) - #define GL_GLEXT_LEGACY - #endif - #include - #if defined(GLFW_INCLUDE_GLU) - #include - #endif - - #else /*__APPLE__*/ - - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - #if defined(GLFW_INCLUDE_GLU) - #include - #endif - - #endif /*__APPLE__*/ - -#endif /* OpenGL and OpenGL ES headers */ - -#if defined(GLFW_INCLUDE_VULKAN) - #include -#endif /* Vulkan header */ - -#if defined(GLFW_DLL) && defined(_GLFW_BUILD_DLL) - /* GLFW_DLL must be defined by applications that are linking against the DLL - * version of the GLFW library. _GLFW_BUILD_DLL is defined by the GLFW - * configuration header when compiling the DLL version of the library. - */ - #error "You must not have both GLFW_DLL and _GLFW_BUILD_DLL defined" -#endif - -/* GLFWAPI is used to declare public API functions for export - * from the DLL / shared library / dynamic library. - */ -#if defined(_WIN32) && defined(_GLFW_BUILD_DLL) - /* We are building GLFW as a Win32 DLL */ - #define GLFWAPI __declspec(dllexport) -#elif defined(_WIN32) && defined(GLFW_DLL) - /* We are calling GLFW as a Win32 DLL */ - #define GLFWAPI __declspec(dllimport) -#elif defined(__GNUC__) && defined(_GLFW_BUILD_DLL) - /* We are building GLFW as a shared / dynamic library */ - #define GLFWAPI __attribute__((visibility("default"))) -#else - /* We are building or calling GLFW as a static library */ - #define GLFWAPI -#endif - - -/************************************************************************* - * GLFW API tokens - *************************************************************************/ - -/*! @name GLFW version macros - * @{ */ -/*! @brief The major version number of the GLFW library. - * - * This is incremented when the API is changed in non-compatible ways. - * @ingroup init - */ -#define GLFW_VERSION_MAJOR 3 -/*! @brief The minor version number of the GLFW library. - * - * This is incremented when features are added to the API but it remains - * backward-compatible. - * @ingroup init - */ -#define GLFW_VERSION_MINOR 3 -/*! @brief The revision number of the GLFW library. - * - * This is incremented when a bug fix release is made that does not contain any - * API changes. - * @ingroup init - */ -#define GLFW_VERSION_REVISION 0 -/*! @} */ - -/*! @brief One. - * - * This is only semantic sugar for the number 1. You can instead use `1` or - * `true` or `_True` or `GL_TRUE` or `VK_TRUE` or anything else that is equal - * to one. - * - * @ingroup init - */ -#define GLFW_TRUE 1 -/*! @brief Zero. - * - * This is only semantic sugar for the number 0. You can instead use `0` or - * `false` or `_False` or `GL_FALSE` or `VK_FALSE` or anything else that is - * equal to zero. - * - * @ingroup init - */ -#define GLFW_FALSE 0 - -/*! @name Key and button actions - * @{ */ -/*! @brief The key or mouse button was released. - * - * The key or mouse button was released. - * - * @ingroup input - */ -#define GLFW_RELEASE 0 -/*! @brief The key or mouse button was pressed. - * - * The key or mouse button was pressed. - * - * @ingroup input - */ -#define GLFW_PRESS 1 -/*! @brief The key was held down until it repeated. - * - * The key was held down until it repeated. - * - * @ingroup input - */ -#define GLFW_REPEAT 2 -/*! @} */ - -/*! @defgroup hat_state Joystick hat states - * @brief Joystick hat states. - * - * See [joystick hat input](@ref joystick_hat) for how these are used. - * - * @ingroup input - * @{ */ -#define GLFW_HAT_CENTERED 0 -#define GLFW_HAT_UP 1 -#define GLFW_HAT_RIGHT 2 -#define GLFW_HAT_DOWN 4 -#define GLFW_HAT_LEFT 8 -#define GLFW_HAT_RIGHT_UP (GLFW_HAT_RIGHT | GLFW_HAT_UP) -#define GLFW_HAT_RIGHT_DOWN (GLFW_HAT_RIGHT | GLFW_HAT_DOWN) -#define GLFW_HAT_LEFT_UP (GLFW_HAT_LEFT | GLFW_HAT_UP) -#define GLFW_HAT_LEFT_DOWN (GLFW_HAT_LEFT | GLFW_HAT_DOWN) -/*! @} */ - -/*! @defgroup keys Keyboard keys - * @brief Keyboard key IDs. - * - * See [key input](@ref input_key) for how these are used. - * - * These key codes are inspired by the _USB HID Usage Tables v1.12_ (p. 53-60), - * but re-arranged to map to 7-bit ASCII for printable keys (function keys are - * put in the 256+ range). - * - * The naming of the key codes follow these rules: - * - The US keyboard layout is used - * - Names of printable alpha-numeric characters are used (e.g. "A", "R", - * "3", etc.) - * - For non-alphanumeric characters, Unicode:ish names are used (e.g. - * "COMMA", "LEFT_SQUARE_BRACKET", etc.). Note that some names do not - * correspond to the Unicode standard (usually for brevity) - * - Keys that lack a clear US mapping are named "WORLD_x" - * - For non-printable keys, custom names are used (e.g. "F4", - * "BACKSPACE", etc.) - * - * @ingroup input - * @{ - */ - -/* The unknown key */ -#define GLFW_KEY_UNKNOWN -1 - -/* Printable keys */ -#define GLFW_KEY_SPACE 32 -#define GLFW_KEY_APOSTROPHE 39 /* ' */ -#define GLFW_KEY_COMMA 44 /* , */ -#define GLFW_KEY_MINUS 45 /* - */ -#define GLFW_KEY_PERIOD 46 /* . */ -#define GLFW_KEY_SLASH 47 /* / */ -#define GLFW_KEY_0 48 -#define GLFW_KEY_1 49 -#define GLFW_KEY_2 50 -#define GLFW_KEY_3 51 -#define GLFW_KEY_4 52 -#define GLFW_KEY_5 53 -#define GLFW_KEY_6 54 -#define GLFW_KEY_7 55 -#define GLFW_KEY_8 56 -#define GLFW_KEY_9 57 -#define GLFW_KEY_SEMICOLON 59 /* ; */ -#define GLFW_KEY_EQUAL 61 /* = */ -#define GLFW_KEY_A 65 -#define GLFW_KEY_B 66 -#define GLFW_KEY_C 67 -#define GLFW_KEY_D 68 -#define GLFW_KEY_E 69 -#define GLFW_KEY_F 70 -#define GLFW_KEY_G 71 -#define GLFW_KEY_H 72 -#define GLFW_KEY_I 73 -#define GLFW_KEY_J 74 -#define GLFW_KEY_K 75 -#define GLFW_KEY_L 76 -#define GLFW_KEY_M 77 -#define GLFW_KEY_N 78 -#define GLFW_KEY_O 79 -#define GLFW_KEY_P 80 -#define GLFW_KEY_Q 81 -#define GLFW_KEY_R 82 -#define GLFW_KEY_S 83 -#define GLFW_KEY_T 84 -#define GLFW_KEY_U 85 -#define GLFW_KEY_V 86 -#define GLFW_KEY_W 87 -#define GLFW_KEY_X 88 -#define GLFW_KEY_Y 89 -#define GLFW_KEY_Z 90 -#define GLFW_KEY_LEFT_BRACKET 91 /* [ */ -#define GLFW_KEY_BACKSLASH 92 /* \ */ -#define GLFW_KEY_RIGHT_BRACKET 93 /* ] */ -#define GLFW_KEY_GRAVE_ACCENT 96 /* ` */ -#define GLFW_KEY_WORLD_1 161 /* non-US #1 */ -#define GLFW_KEY_WORLD_2 162 /* non-US #2 */ - -/* Function keys */ -#define GLFW_KEY_ESCAPE 256 -#define GLFW_KEY_ENTER 257 -#define GLFW_KEY_TAB 258 -#define GLFW_KEY_BACKSPACE 259 -#define GLFW_KEY_INSERT 260 -#define GLFW_KEY_DELETE 261 -#define GLFW_KEY_RIGHT 262 -#define GLFW_KEY_LEFT 263 -#define GLFW_KEY_DOWN 264 -#define GLFW_KEY_UP 265 -#define GLFW_KEY_PAGE_UP 266 -#define GLFW_KEY_PAGE_DOWN 267 -#define GLFW_KEY_HOME 268 -#define GLFW_KEY_END 269 -#define GLFW_KEY_CAPS_LOCK 280 -#define GLFW_KEY_SCROLL_LOCK 281 -#define GLFW_KEY_NUM_LOCK 282 -#define GLFW_KEY_PRINT_SCREEN 283 -#define GLFW_KEY_PAUSE 284 -#define GLFW_KEY_F1 290 -#define GLFW_KEY_F2 291 -#define GLFW_KEY_F3 292 -#define GLFW_KEY_F4 293 -#define GLFW_KEY_F5 294 -#define GLFW_KEY_F6 295 -#define GLFW_KEY_F7 296 -#define GLFW_KEY_F8 297 -#define GLFW_KEY_F9 298 -#define GLFW_KEY_F10 299 -#define GLFW_KEY_F11 300 -#define GLFW_KEY_F12 301 -#define GLFW_KEY_F13 302 -#define GLFW_KEY_F14 303 -#define GLFW_KEY_F15 304 -#define GLFW_KEY_F16 305 -#define GLFW_KEY_F17 306 -#define GLFW_KEY_F18 307 -#define GLFW_KEY_F19 308 -#define GLFW_KEY_F20 309 -#define GLFW_KEY_F21 310 -#define GLFW_KEY_F22 311 -#define GLFW_KEY_F23 312 -#define GLFW_KEY_F24 313 -#define GLFW_KEY_F25 314 -#define GLFW_KEY_KP_0 320 -#define GLFW_KEY_KP_1 321 -#define GLFW_KEY_KP_2 322 -#define GLFW_KEY_KP_3 323 -#define GLFW_KEY_KP_4 324 -#define GLFW_KEY_KP_5 325 -#define GLFW_KEY_KP_6 326 -#define GLFW_KEY_KP_7 327 -#define GLFW_KEY_KP_8 328 -#define GLFW_KEY_KP_9 329 -#define GLFW_KEY_KP_DECIMAL 330 -#define GLFW_KEY_KP_DIVIDE 331 -#define GLFW_KEY_KP_MULTIPLY 332 -#define GLFW_KEY_KP_SUBTRACT 333 -#define GLFW_KEY_KP_ADD 334 -#define GLFW_KEY_KP_ENTER 335 -#define GLFW_KEY_KP_EQUAL 336 -#define GLFW_KEY_LEFT_SHIFT 340 -#define GLFW_KEY_LEFT_CONTROL 341 -#define GLFW_KEY_LEFT_ALT 342 -#define GLFW_KEY_LEFT_SUPER 343 -#define GLFW_KEY_RIGHT_SHIFT 344 -#define GLFW_KEY_RIGHT_CONTROL 345 -#define GLFW_KEY_RIGHT_ALT 346 -#define GLFW_KEY_RIGHT_SUPER 347 -#define GLFW_KEY_MENU 348 - -#define GLFW_KEY_LAST GLFW_KEY_MENU - -/*! @} */ - -/*! @defgroup mods Modifier key flags - * @brief Modifier key flags. - * - * See [key input](@ref input_key) for how these are used. - * - * @ingroup input - * @{ */ - -/*! @brief If this bit is set one or more Shift keys were held down. - * - * If this bit is set one or more Shift keys were held down. - */ -#define GLFW_MOD_SHIFT 0x0001 -/*! @brief If this bit is set one or more Control keys were held down. - * - * If this bit is set one or more Control keys were held down. - */ -#define GLFW_MOD_CONTROL 0x0002 -/*! @brief If this bit is set one or more Alt keys were held down. - * - * If this bit is set one or more Alt keys were held down. - */ -#define GLFW_MOD_ALT 0x0004 -/*! @brief If this bit is set one or more Super keys were held down. - * - * If this bit is set one or more Super keys were held down. - */ -#define GLFW_MOD_SUPER 0x0008 -/*! @brief If this bit is set the Caps Lock key is enabled. - * - * If this bit is set the Caps Lock key is enabled and the @ref - * GLFW_LOCK_KEY_MODS input mode is set. - */ -#define GLFW_MOD_CAPS_LOCK 0x0010 -/*! @brief If this bit is set the Num Lock key is enabled. - * - * If this bit is set the Num Lock key is enabled and the @ref - * GLFW_LOCK_KEY_MODS input mode is set. - */ -#define GLFW_MOD_NUM_LOCK 0x0020 - -/*! @} */ - -/*! @defgroup buttons Mouse buttons - * @brief Mouse button IDs. - * - * See [mouse button input](@ref input_mouse_button) for how these are used. - * - * @ingroup input - * @{ */ -#define GLFW_MOUSE_BUTTON_1 0 -#define GLFW_MOUSE_BUTTON_2 1 -#define GLFW_MOUSE_BUTTON_3 2 -#define GLFW_MOUSE_BUTTON_4 3 -#define GLFW_MOUSE_BUTTON_5 4 -#define GLFW_MOUSE_BUTTON_6 5 -#define GLFW_MOUSE_BUTTON_7 6 -#define GLFW_MOUSE_BUTTON_8 7 -#define GLFW_MOUSE_BUTTON_LAST GLFW_MOUSE_BUTTON_8 -#define GLFW_MOUSE_BUTTON_LEFT GLFW_MOUSE_BUTTON_1 -#define GLFW_MOUSE_BUTTON_RIGHT GLFW_MOUSE_BUTTON_2 -#define GLFW_MOUSE_BUTTON_MIDDLE GLFW_MOUSE_BUTTON_3 -/*! @} */ - -/*! @defgroup joysticks Joysticks - * @brief Joystick IDs. - * - * See [joystick input](@ref joystick) for how these are used. - * - * @ingroup input - * @{ */ -#define GLFW_JOYSTICK_1 0 -#define GLFW_JOYSTICK_2 1 -#define GLFW_JOYSTICK_3 2 -#define GLFW_JOYSTICK_4 3 -#define GLFW_JOYSTICK_5 4 -#define GLFW_JOYSTICK_6 5 -#define GLFW_JOYSTICK_7 6 -#define GLFW_JOYSTICK_8 7 -#define GLFW_JOYSTICK_9 8 -#define GLFW_JOYSTICK_10 9 -#define GLFW_JOYSTICK_11 10 -#define GLFW_JOYSTICK_12 11 -#define GLFW_JOYSTICK_13 12 -#define GLFW_JOYSTICK_14 13 -#define GLFW_JOYSTICK_15 14 -#define GLFW_JOYSTICK_16 15 -#define GLFW_JOYSTICK_LAST GLFW_JOYSTICK_16 -/*! @} */ - -/*! @defgroup gamepad_buttons Gamepad buttons - * @brief Gamepad buttons. - * - * See @ref gamepad for how these are used. - * - * @ingroup input - * @{ */ -#define GLFW_GAMEPAD_BUTTON_A 0 -#define GLFW_GAMEPAD_BUTTON_B 1 -#define GLFW_GAMEPAD_BUTTON_X 2 -#define GLFW_GAMEPAD_BUTTON_Y 3 -#define GLFW_GAMEPAD_BUTTON_LEFT_BUMPER 4 -#define GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER 5 -#define GLFW_GAMEPAD_BUTTON_BACK 6 -#define GLFW_GAMEPAD_BUTTON_START 7 -#define GLFW_GAMEPAD_BUTTON_GUIDE 8 -#define GLFW_GAMEPAD_BUTTON_LEFT_THUMB 9 -#define GLFW_GAMEPAD_BUTTON_RIGHT_THUMB 10 -#define GLFW_GAMEPAD_BUTTON_DPAD_UP 11 -#define GLFW_GAMEPAD_BUTTON_DPAD_RIGHT 12 -#define GLFW_GAMEPAD_BUTTON_DPAD_DOWN 13 -#define GLFW_GAMEPAD_BUTTON_DPAD_LEFT 14 -#define GLFW_GAMEPAD_BUTTON_LAST GLFW_GAMEPAD_BUTTON_DPAD_LEFT - -#define GLFW_GAMEPAD_BUTTON_CROSS GLFW_GAMEPAD_BUTTON_A -#define GLFW_GAMEPAD_BUTTON_CIRCLE GLFW_GAMEPAD_BUTTON_B -#define GLFW_GAMEPAD_BUTTON_SQUARE GLFW_GAMEPAD_BUTTON_X -#define GLFW_GAMEPAD_BUTTON_TRIANGLE GLFW_GAMEPAD_BUTTON_Y -/*! @} */ - -/*! @defgroup gamepad_axes Gamepad axes - * @brief Gamepad axes. - * - * See @ref gamepad for how these are used. - * - * @ingroup input - * @{ */ -#define GLFW_GAMEPAD_AXIS_LEFT_X 0 -#define GLFW_GAMEPAD_AXIS_LEFT_Y 1 -#define GLFW_GAMEPAD_AXIS_RIGHT_X 2 -#define GLFW_GAMEPAD_AXIS_RIGHT_Y 3 -#define GLFW_GAMEPAD_AXIS_LEFT_TRIGGER 4 -#define GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER 5 -#define GLFW_GAMEPAD_AXIS_LAST GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER -/*! @} */ - -/*! @defgroup errors Error codes - * @brief Error codes. - * - * See [error handling](@ref error_handling) for how these are used. - * - * @ingroup init - * @{ */ -/*! @brief No error has occurred. - * - * No error has occurred. - * - * @analysis Yay. - */ -#define GLFW_NO_ERROR 0 -/*! @brief GLFW has not been initialized. - * - * This occurs if a GLFW function was called that must not be called unless the - * library is [initialized](@ref intro_init). - * - * @analysis Application programmer error. Initialize GLFW before calling any - * function that requires initialization. - */ -#define GLFW_NOT_INITIALIZED 0x00010001 -/*! @brief No context is current for this thread. - * - * This occurs if a GLFW function was called that needs and operates on the - * current OpenGL or OpenGL ES context but no context is current on the calling - * thread. One such function is @ref glfwSwapInterval. - * - * @analysis Application programmer error. Ensure a context is current before - * calling functions that require a current context. - */ -#define GLFW_NO_CURRENT_CONTEXT 0x00010002 -/*! @brief One of the arguments to the function was an invalid enum value. - * - * One of the arguments to the function was an invalid enum value, for example - * requesting @ref GLFW_RED_BITS with @ref glfwGetWindowAttrib. - * - * @analysis Application programmer error. Fix the offending call. - */ -#define GLFW_INVALID_ENUM 0x00010003 -/*! @brief One of the arguments to the function was an invalid value. - * - * One of the arguments to the function was an invalid value, for example - * requesting a non-existent OpenGL or OpenGL ES version like 2.7. - * - * Requesting a valid but unavailable OpenGL or OpenGL ES version will instead - * result in a @ref GLFW_VERSION_UNAVAILABLE error. - * - * @analysis Application programmer error. Fix the offending call. - */ -#define GLFW_INVALID_VALUE 0x00010004 -/*! @brief A memory allocation failed. - * - * A memory allocation failed. - * - * @analysis A bug in GLFW or the underlying operating system. Report the bug - * to our [issue tracker](https://github.com/glfw/glfw/issues). - */ -#define GLFW_OUT_OF_MEMORY 0x00010005 -/*! @brief GLFW could not find support for the requested API on the system. - * - * GLFW could not find support for the requested API on the system. - * - * @analysis The installed graphics driver does not support the requested - * API, or does not support it via the chosen context creation backend. - * Below are a few examples. - * - * @par - * Some pre-installed Windows graphics drivers do not support OpenGL. AMD only - * supports OpenGL ES via EGL, while Nvidia and Intel only support it via - * a WGL or GLX extension. macOS does not provide OpenGL ES at all. The Mesa - * EGL, OpenGL and OpenGL ES libraries do not interface with the Nvidia binary - * driver. Older graphics drivers do not support Vulkan. - */ -#define GLFW_API_UNAVAILABLE 0x00010006 -/*! @brief The requested OpenGL or OpenGL ES version is not available. - * - * The requested OpenGL or OpenGL ES version (including any requested context - * or framebuffer hints) is not available on this machine. - * - * @analysis The machine does not support your requirements. If your - * application is sufficiently flexible, downgrade your requirements and try - * again. Otherwise, inform the user that their machine does not match your - * requirements. - * - * @par - * Future invalid OpenGL and OpenGL ES versions, for example OpenGL 4.8 if 5.0 - * comes out before the 4.x series gets that far, also fail with this error and - * not @ref GLFW_INVALID_VALUE, because GLFW cannot know what future versions - * will exist. - */ -#define GLFW_VERSION_UNAVAILABLE 0x00010007 -/*! @brief A platform-specific error occurred that does not match any of the - * more specific categories. - * - * A platform-specific error occurred that does not match any of the more - * specific categories. - * - * @analysis A bug or configuration error in GLFW, the underlying operating - * system or its drivers, or a lack of required resources. Report the issue to - * our [issue tracker](https://github.com/glfw/glfw/issues). - */ -#define GLFW_PLATFORM_ERROR 0x00010008 -/*! @brief The requested format is not supported or available. - * - * If emitted during window creation, the requested pixel format is not - * supported. - * - * If emitted when querying the clipboard, the contents of the clipboard could - * not be converted to the requested format. - * - * @analysis If emitted during window creation, one or more - * [hard constraints](@ref window_hints_hard) did not match any of the - * available pixel formats. If your application is sufficiently flexible, - * downgrade your requirements and try again. Otherwise, inform the user that - * their machine does not match your requirements. - * - * @par - * If emitted when querying the clipboard, ignore the error or report it to - * the user, as appropriate. - */ -#define GLFW_FORMAT_UNAVAILABLE 0x00010009 -/*! @brief The specified window does not have an OpenGL or OpenGL ES context. - * - * A window that does not have an OpenGL or OpenGL ES context was passed to - * a function that requires it to have one. - * - * @analysis Application programmer error. Fix the offending call. - */ -#define GLFW_NO_WINDOW_CONTEXT 0x0001000A -/*! @} */ - -/*! @addtogroup window - * @{ */ -/*! @brief Input focus window hint and attribute - * - * Input focus [window hint](@ref GLFW_FOCUSED_hint) or - * [window attribute](@ref GLFW_FOCUSED_attrib). - */ -#define GLFW_FOCUSED 0x00020001 -/*! @brief Window iconification window attribute - * - * Window iconification [window attribute](@ref GLFW_ICONIFIED_attrib). - */ -#define GLFW_ICONIFIED 0x00020002 -/*! @brief Window resize-ability window hint and attribute - * - * Window resize-ability [window hint](@ref GLFW_RESIZABLE_hint) and - * [window attribute](@ref GLFW_RESIZABLE_attrib). - */ -#define GLFW_RESIZABLE 0x00020003 -/*! @brief Window visibility window hint and attribute - * - * Window visibility [window hint](@ref GLFW_VISIBLE_hint) and - * [window attribute](@ref GLFW_VISIBLE_attrib). - */ -#define GLFW_VISIBLE 0x00020004 -/*! @brief Window decoration window hint and attribute - * - * Window decoration [window hint](@ref GLFW_DECORATED_hint) and - * [window attribute](@ref GLFW_DECORATED_attrib). - */ -#define GLFW_DECORATED 0x00020005 -/*! @brief Window auto-iconification window hint and attribute - * - * Window auto-iconification [window hint](@ref GLFW_AUTO_ICONIFY_hint) and - * [window attribute](@ref GLFW_AUTO_ICONIFY_attrib). - */ -#define GLFW_AUTO_ICONIFY 0x00020006 -/*! @brief Window decoration window hint and attribute - * - * Window decoration [window hint](@ref GLFW_FLOATING_hint) and - * [window attribute](@ref GLFW_FLOATING_attrib). - */ -#define GLFW_FLOATING 0x00020007 -/*! @brief Window maximization window hint and attribute - * - * Window maximization [window hint](@ref GLFW_MAXIMIZED_hint) and - * [window attribute](@ref GLFW_MAXIMIZED_attrib). - */ -#define GLFW_MAXIMIZED 0x00020008 -/*! @brief Cursor centering window hint - * - * Cursor centering [window hint](@ref GLFW_CENTER_CURSOR_hint). - */ -#define GLFW_CENTER_CURSOR 0x00020009 -/*! @brief Window framebuffer transparency hint and attribute - * - * Window framebuffer transparency - * [window hint](@ref GLFW_TRANSPARENT_FRAMEBUFFER_hint) and - * [window attribute](@ref GLFW_TRANSPARENT_FRAMEBUFFER_attrib). - */ -#define GLFW_TRANSPARENT_FRAMEBUFFER 0x0002000A -/*! @brief Mouse cursor hover window attribute. - * - * Mouse cursor hover [window attribute](@ref GLFW_HOVERED_attrib). - */ -#define GLFW_HOVERED 0x0002000B -/*! @brief Input focus on calling show window hint and attribute - * - * Input focus [window hint](@ref GLFW_FOCUS_ON_SHOW_hint) or - * [window attribute](@ref GLFW_FOCUS_ON_SHOW_attrib). - */ -#define GLFW_FOCUS_ON_SHOW 0x0002000C - -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_RED_BITS). - */ -#define GLFW_RED_BITS 0x00021001 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_GREEN_BITS). - */ -#define GLFW_GREEN_BITS 0x00021002 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_BLUE_BITS). - */ -#define GLFW_BLUE_BITS 0x00021003 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_ALPHA_BITS). - */ -#define GLFW_ALPHA_BITS 0x00021004 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_DEPTH_BITS). - */ -#define GLFW_DEPTH_BITS 0x00021005 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_STENCIL_BITS). - */ -#define GLFW_STENCIL_BITS 0x00021006 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_ACCUM_RED_BITS). - */ -#define GLFW_ACCUM_RED_BITS 0x00021007 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_ACCUM_GREEN_BITS). - */ -#define GLFW_ACCUM_GREEN_BITS 0x00021008 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_ACCUM_BLUE_BITS). - */ -#define GLFW_ACCUM_BLUE_BITS 0x00021009 -/*! @brief Framebuffer bit depth hint. - * - * Framebuffer bit depth [hint](@ref GLFW_ACCUM_ALPHA_BITS). - */ -#define GLFW_ACCUM_ALPHA_BITS 0x0002100A -/*! @brief Framebuffer auxiliary buffer hint. - * - * Framebuffer auxiliary buffer [hint](@ref GLFW_AUX_BUFFERS). - */ -#define GLFW_AUX_BUFFERS 0x0002100B -/*! @brief OpenGL stereoscopic rendering hint. - * - * OpenGL stereoscopic rendering [hint](@ref GLFW_STEREO). - */ -#define GLFW_STEREO 0x0002100C -/*! @brief Framebuffer MSAA samples hint. - * - * Framebuffer MSAA samples [hint](@ref GLFW_SAMPLES). - */ -#define GLFW_SAMPLES 0x0002100D -/*! @brief Framebuffer sRGB hint. - * - * Framebuffer sRGB [hint](@ref GLFW_SRGB_CAPABLE). - */ -#define GLFW_SRGB_CAPABLE 0x0002100E -/*! @brief Monitor refresh rate hint. - * - * Monitor refresh rate [hint](@ref GLFW_REFRESH_RATE). - */ -#define GLFW_REFRESH_RATE 0x0002100F -/*! @brief Framebuffer double buffering hint. - * - * Framebuffer double buffering [hint](@ref GLFW_DOUBLEBUFFER). - */ -#define GLFW_DOUBLEBUFFER 0x00021010 - -/*! @brief Context client API hint and attribute. - * - * Context client API [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_CLIENT_API 0x00022001 -/*! @brief Context client API major version hint and attribute. - * - * Context client API major version [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_CONTEXT_VERSION_MAJOR 0x00022002 -/*! @brief Context client API minor version hint and attribute. - * - * Context client API minor version [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_CONTEXT_VERSION_MINOR 0x00022003 -/*! @brief Context client API revision number hint and attribute. - * - * Context client API revision number [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_CONTEXT_REVISION 0x00022004 -/*! @brief Context robustness hint and attribute. - * - * Context client API revision number [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_CONTEXT_ROBUSTNESS 0x00022005 -/*! @brief OpenGL forward-compatibility hint and attribute. - * - * OpenGL forward-compatibility [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_OPENGL_FORWARD_COMPAT 0x00022006 -/*! @brief OpenGL debug context hint and attribute. - * - * OpenGL debug context [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_OPENGL_DEBUG_CONTEXT 0x00022007 -/*! @brief OpenGL profile hint and attribute. - * - * OpenGL profile [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_OPENGL_PROFILE 0x00022008 -/*! @brief Context flush-on-release hint and attribute. - * - * Context flush-on-release [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_CONTEXT_RELEASE_BEHAVIOR 0x00022009 -/*! @brief Context error suppression hint and attribute. - * - * Context error suppression [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_CONTEXT_NO_ERROR 0x0002200A -/*! @brief Context creation API hint and attribute. - * - * Context creation API [hint](@ref GLFW_CLIENT_API_hint) and - * [attribute](@ref GLFW_CLIENT_API_attrib). - */ -#define GLFW_CONTEXT_CREATION_API 0x0002200B -/*! @brief Window content area scaling window - * [window hint](@ref GLFW_SCALE_TO_MONITOR). - */ -#define GLFW_SCALE_TO_MONITOR 0x0002200C -/*! @brief macOS specific - * [window hint](@ref GLFW_COCOA_RETINA_FRAMEBUFFER_hint). - */ -#define GLFW_COCOA_RETINA_FRAMEBUFFER 0x00023001 -/*! @brief macOS specific - * [window hint](@ref GLFW_COCOA_FRAME_NAME_hint). - */ -#define GLFW_COCOA_FRAME_NAME 0x00023002 -/*! @brief macOS specific - * [window hint](@ref GLFW_COCOA_GRAPHICS_SWITCHING_hint). - */ -#define GLFW_COCOA_GRAPHICS_SWITCHING 0x00023003 -/*! @brief X11 specific - * [window hint](@ref GLFW_X11_CLASS_NAME_hint). - */ -#define GLFW_X11_CLASS_NAME 0x00024001 -/*! @brief X11 specific - * [window hint](@ref GLFW_X11_CLASS_NAME_hint). - */ -#define GLFW_X11_INSTANCE_NAME 0x00024002 -/*! @} */ - -#define GLFW_NO_API 0 -#define GLFW_OPENGL_API 0x00030001 -#define GLFW_OPENGL_ES_API 0x00030002 - -#define GLFW_NO_ROBUSTNESS 0 -#define GLFW_NO_RESET_NOTIFICATION 0x00031001 -#define GLFW_LOSE_CONTEXT_ON_RESET 0x00031002 - -#define GLFW_OPENGL_ANY_PROFILE 0 -#define GLFW_OPENGL_CORE_PROFILE 0x00032001 -#define GLFW_OPENGL_COMPAT_PROFILE 0x00032002 - -#define GLFW_CURSOR 0x00033001 -#define GLFW_STICKY_KEYS 0x00033002 -#define GLFW_STICKY_MOUSE_BUTTONS 0x00033003 -#define GLFW_LOCK_KEY_MODS 0x00033004 -#define GLFW_RAW_MOUSE_MOTION 0x00033005 - -#define GLFW_CURSOR_NORMAL 0x00034001 -#define GLFW_CURSOR_HIDDEN 0x00034002 -#define GLFW_CURSOR_DISABLED 0x00034003 - -#define GLFW_ANY_RELEASE_BEHAVIOR 0 -#define GLFW_RELEASE_BEHAVIOR_FLUSH 0x00035001 -#define GLFW_RELEASE_BEHAVIOR_NONE 0x00035002 - -#define GLFW_NATIVE_CONTEXT_API 0x00036001 -#define GLFW_EGL_CONTEXT_API 0x00036002 -#define GLFW_OSMESA_CONTEXT_API 0x00036003 - -/*! @defgroup shapes Standard cursor shapes - * @brief Standard system cursor shapes. - * - * See [standard cursor creation](@ref cursor_standard) for how these are used. - * - * @ingroup input - * @{ */ - -/*! @brief The regular arrow cursor shape. - * - * The regular arrow cursor. - */ -#define GLFW_ARROW_CURSOR 0x00036001 -/*! @brief The text input I-beam cursor shape. - * - * The text input I-beam cursor shape. - */ -#define GLFW_IBEAM_CURSOR 0x00036002 -/*! @brief The crosshair shape. - * - * The crosshair shape. - */ -#define GLFW_CROSSHAIR_CURSOR 0x00036003 -/*! @brief The hand shape. - * - * The hand shape. - */ -#define GLFW_HAND_CURSOR 0x00036004 -/*! @brief The horizontal resize arrow shape. - * - * The horizontal resize arrow shape. - */ -#define GLFW_HRESIZE_CURSOR 0x00036005 -/*! @brief The vertical resize arrow shape. - * - * The vertical resize arrow shape. - */ -#define GLFW_VRESIZE_CURSOR 0x00036006 -/*! @} */ - -#define GLFW_CONNECTED 0x00040001 -#define GLFW_DISCONNECTED 0x00040002 - -/*! @addtogroup init - * @{ */ -/*! @brief Joystick hat buttons init hint. - * - * Joystick hat buttons [init hint](@ref GLFW_JOYSTICK_HAT_BUTTONS). - */ -#define GLFW_JOYSTICK_HAT_BUTTONS 0x00050001 -/*! @brief macOS specific init hint. - * - * macOS specific [init hint](@ref GLFW_COCOA_CHDIR_RESOURCES_hint). - */ -#define GLFW_COCOA_CHDIR_RESOURCES 0x00051001 -/*! @brief macOS specific init hint. - * - * macOS specific [init hint](@ref GLFW_COCOA_MENUBAR_hint). - */ -#define GLFW_COCOA_MENUBAR 0x00051002 -/*! @} */ - -#define GLFW_DONT_CARE -1 - - -/************************************************************************* - * GLFW API types - *************************************************************************/ - -/*! @brief Client API function pointer type. - * - * Generic function pointer used for returning client API function pointers - * without forcing a cast from a regular pointer. - * - * @sa @ref context_glext - * @sa @ref glfwGetProcAddress - * - * @since Added in version 3.0. - * - * @ingroup context - */ -typedef void (*GLFWglproc)(void); - -/*! @brief Vulkan API function pointer type. - * - * Generic function pointer used for returning Vulkan API function pointers - * without forcing a cast from a regular pointer. - * - * @sa @ref vulkan_proc - * @sa @ref glfwGetInstanceProcAddress - * - * @since Added in version 3.2. - * - * @ingroup vulkan - */ -typedef void (*GLFWvkproc)(void); - -/*! @brief Opaque monitor object. - * - * Opaque monitor object. - * - * @see @ref monitor_object - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -typedef struct GLFWmonitor GLFWmonitor; - -/*! @brief Opaque window object. - * - * Opaque window object. - * - * @see @ref window_object - * - * @since Added in version 3.0. - * - * @ingroup window - */ -typedef struct GLFWwindow GLFWwindow; - -/*! @brief Opaque cursor object. - * - * Opaque cursor object. - * - * @see @ref cursor_object - * - * @since Added in version 3.1. - * - * @ingroup input - */ -typedef struct GLFWcursor GLFWcursor; - -/*! @brief The function signature for error callbacks. - * - * This is the function signature for error callback functions. - * - * @param[in] error An [error code](@ref errors). - * @param[in] description A UTF-8 encoded string describing the error. - * - * @sa @ref error_handling - * @sa @ref glfwSetErrorCallback - * - * @since Added in version 3.0. - * - * @ingroup init - */ -typedef void (* GLFWerrorfun)(int,const char*); - -/*! @brief The function signature for window position callbacks. - * - * This is the function signature for window position callback functions. - * - * @param[in] window The window that was moved. - * @param[in] xpos The new x-coordinate, in screen coordinates, of the - * upper-left corner of the content area of the window. - * @param[in] ypos The new y-coordinate, in screen coordinates, of the - * upper-left corner of the content area of the window. - * - * @sa @ref window_pos - * @sa @ref glfwSetWindowPosCallback - * - * @since Added in version 3.0. - * - * @ingroup window - */ -typedef void (* GLFWwindowposfun)(GLFWwindow*,int,int); - -/*! @brief The function signature for window resize callbacks. - * - * This is the function signature for window size callback functions. - * - * @param[in] window The window that was resized. - * @param[in] width The new width, in screen coordinates, of the window. - * @param[in] height The new height, in screen coordinates, of the window. - * - * @sa @ref window_size - * @sa @ref glfwSetWindowSizeCallback - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -typedef void (* GLFWwindowsizefun)(GLFWwindow*,int,int); - -/*! @brief The function signature for window close callbacks. - * - * This is the function signature for window close callback functions. - * - * @param[in] window The window that the user attempted to close. - * - * @sa @ref window_close - * @sa @ref glfwSetWindowCloseCallback - * - * @since Added in version 2.5. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -typedef void (* GLFWwindowclosefun)(GLFWwindow*); - -/*! @brief The function signature for window content refresh callbacks. - * - * This is the function signature for window refresh callback functions. - * - * @param[in] window The window whose content needs to be refreshed. - * - * @sa @ref window_refresh - * @sa @ref glfwSetWindowRefreshCallback - * - * @since Added in version 2.5. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -typedef void (* GLFWwindowrefreshfun)(GLFWwindow*); - -/*! @brief The function signature for window focus/defocus callbacks. - * - * This is the function signature for window focus callback functions. - * - * @param[in] window The window that gained or lost input focus. - * @param[in] focused `GLFW_TRUE` if the window was given input focus, or - * `GLFW_FALSE` if it lost it. - * - * @sa @ref window_focus - * @sa @ref glfwSetWindowFocusCallback - * - * @since Added in version 3.0. - * - * @ingroup window - */ -typedef void (* GLFWwindowfocusfun)(GLFWwindow*,int); - -/*! @brief The function signature for window iconify/restore callbacks. - * - * This is the function signature for window iconify/restore callback - * functions. - * - * @param[in] window The window that was iconified or restored. - * @param[in] iconified `GLFW_TRUE` if the window was iconified, or - * `GLFW_FALSE` if it was restored. - * - * @sa @ref window_iconify - * @sa @ref glfwSetWindowIconifyCallback - * - * @since Added in version 3.0. - * - * @ingroup window - */ -typedef void (* GLFWwindowiconifyfun)(GLFWwindow*,int); - -/*! @brief The function signature for window maximize/restore callbacks. - * - * This is the function signature for window maximize/restore callback - * functions. - * - * @param[in] window The window that was maximized or restored. - * @param[in] iconified `GLFW_TRUE` if the window was maximized, or - * `GLFW_FALSE` if it was restored. - * - * @sa @ref window_maximize - * @sa glfwSetWindowMaximizeCallback - * - * @since Added in version 3.3. - * - * @ingroup window - */ -typedef void (* GLFWwindowmaximizefun)(GLFWwindow*,int); - -/*! @brief The function signature for framebuffer resize callbacks. - * - * This is the function signature for framebuffer resize callback - * functions. - * - * @param[in] window The window whose framebuffer was resized. - * @param[in] width The new width, in pixels, of the framebuffer. - * @param[in] height The new height, in pixels, of the framebuffer. - * - * @sa @ref window_fbsize - * @sa @ref glfwSetFramebufferSizeCallback - * - * @since Added in version 3.0. - * - * @ingroup window - */ -typedef void (* GLFWframebuffersizefun)(GLFWwindow*,int,int); - -/*! @brief The function signature for window content scale callbacks. - * - * This is the function signature for window content scale callback - * functions. - * - * @param[in] window The window whose content scale changed. - * @param[in] xscale The new x-axis content scale of the window. - * @param[in] yscale The new y-axis content scale of the window. - * - * @sa @ref window_scale - * @sa @ref glfwSetWindowContentScaleCallback - * - * @since Added in version 3.3. - * - * @ingroup window - */ -typedef void (* GLFWwindowcontentscalefun)(GLFWwindow*,float,float); - -/*! @brief The function signature for mouse button callbacks. - * - * This is the function signature for mouse button callback functions. - * - * @param[in] window The window that received the event. - * @param[in] button The [mouse button](@ref buttons) that was pressed or - * released. - * @param[in] action One of `GLFW_PRESS` or `GLFW_RELEASE`. - * @param[in] mods Bit field describing which [modifier keys](@ref mods) were - * held down. - * - * @sa @ref input_mouse_button - * @sa @ref glfwSetMouseButtonCallback - * - * @since Added in version 1.0. - * @glfw3 Added window handle and modifier mask parameters. - * - * @ingroup input - */ -typedef void (* GLFWmousebuttonfun)(GLFWwindow*,int,int,int); - -/*! @brief The function signature for cursor position callbacks. - * - * This is the function signature for cursor position callback functions. - * - * @param[in] window The window that received the event. - * @param[in] xpos The new cursor x-coordinate, relative to the left edge of - * the content area. - * @param[in] ypos The new cursor y-coordinate, relative to the top edge of the - * content area. - * - * @sa @ref cursor_pos - * @sa @ref glfwSetCursorPosCallback - * - * @since Added in version 3.0. Replaces `GLFWmouseposfun`. - * - * @ingroup input - */ -typedef void (* GLFWcursorposfun)(GLFWwindow*,double,double); - -/*! @brief The function signature for cursor enter/leave callbacks. - * - * This is the function signature for cursor enter/leave callback functions. - * - * @param[in] window The window that received the event. - * @param[in] entered `GLFW_TRUE` if the cursor entered the window's content - * area, or `GLFW_FALSE` if it left it. - * - * @sa @ref cursor_enter - * @sa @ref glfwSetCursorEnterCallback - * - * @since Added in version 3.0. - * - * @ingroup input - */ -typedef void (* GLFWcursorenterfun)(GLFWwindow*,int); - -/*! @brief The function signature for scroll callbacks. - * - * This is the function signature for scroll callback functions. - * - * @param[in] window The window that received the event. - * @param[in] xoffset The scroll offset along the x-axis. - * @param[in] yoffset The scroll offset along the y-axis. - * - * @sa @ref scrolling - * @sa @ref glfwSetScrollCallback - * - * @since Added in version 3.0. Replaces `GLFWmousewheelfun`. - * - * @ingroup input - */ -typedef void (* GLFWscrollfun)(GLFWwindow*,double,double); - -/*! @brief The function signature for keyboard key callbacks. - * - * This is the function signature for keyboard key callback functions. - * - * @param[in] window The window that received the event. - * @param[in] key The [keyboard key](@ref keys) that was pressed or released. - * @param[in] scancode The system-specific scancode of the key. - * @param[in] action `GLFW_PRESS`, `GLFW_RELEASE` or `GLFW_REPEAT`. - * @param[in] mods Bit field describing which [modifier keys](@ref mods) were - * held down. - * - * @sa @ref input_key - * @sa @ref glfwSetKeyCallback - * - * @since Added in version 1.0. - * @glfw3 Added window handle, scancode and modifier mask parameters. - * - * @ingroup input - */ -typedef void (* GLFWkeyfun)(GLFWwindow*,int,int,int,int); - -/*! @brief The function signature for Unicode character callbacks. - * - * This is the function signature for Unicode character callback functions. - * - * @param[in] window The window that received the event. - * @param[in] codepoint The Unicode code point of the character. - * - * @sa @ref input_char - * @sa @ref glfwSetCharCallback - * - * @since Added in version 2.4. - * @glfw3 Added window handle parameter. - * - * @ingroup input - */ -typedef void (* GLFWcharfun)(GLFWwindow*,unsigned int); - -/*! @brief The function signature for Unicode character with modifiers - * callbacks. - * - * This is the function signature for Unicode character with modifiers callback - * functions. It is called for each input character, regardless of what - * modifier keys are held down. - * - * @param[in] window The window that received the event. - * @param[in] codepoint The Unicode code point of the character. - * @param[in] mods Bit field describing which [modifier keys](@ref mods) were - * held down. - * - * @sa @ref input_char - * @sa @ref glfwSetCharModsCallback - * - * @deprecated Scheduled for removal in version 4.0. - * - * @since Added in version 3.1. - * - * @ingroup input - */ -typedef void (* GLFWcharmodsfun)(GLFWwindow*,unsigned int,int); - -/*! @brief The function signature for file drop callbacks. - * - * This is the function signature for file drop callbacks. - * - * @param[in] window The window that received the event. - * @param[in] count The number of dropped files. - * @param[in] paths The UTF-8 encoded file and/or directory path names. - * - * @sa @ref path_drop - * @sa @ref glfwSetDropCallback - * - * @since Added in version 3.1. - * - * @ingroup input - */ -typedef void (* GLFWdropfun)(GLFWwindow*,int,const char**); - -/*! @brief The function signature for monitor configuration callbacks. - * - * This is the function signature for monitor configuration callback functions. - * - * @param[in] monitor The monitor that was connected or disconnected. - * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. Remaining - * values reserved for future use. - * - * @sa @ref monitor_event - * @sa @ref glfwSetMonitorCallback - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -typedef void (* GLFWmonitorfun)(GLFWmonitor*,int); - -/*! @brief The function signature for joystick configuration callbacks. - * - * This is the function signature for joystick configuration callback - * functions. - * - * @param[in] jid The joystick that was connected or disconnected. - * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. Remaining - * values reserved for future use. - * - * @sa @ref joystick_event - * @sa @ref glfwSetJoystickCallback - * - * @since Added in version 3.2. - * - * @ingroup input - */ -typedef void (* GLFWjoystickfun)(int,int); - -/*! @brief Video mode type. - * - * This describes a single video mode. - * - * @sa @ref monitor_modes - * @sa @ref glfwGetVideoMode - * @sa @ref glfwGetVideoModes - * - * @since Added in version 1.0. - * @glfw3 Added refresh rate member. - * - * @ingroup monitor - */ -typedef struct GLFWvidmode -{ - /*! The width, in screen coordinates, of the video mode. - */ - int width; - /*! The height, in screen coordinates, of the video mode. - */ - int height; - /*! The bit depth of the red channel of the video mode. - */ - int redBits; - /*! The bit depth of the green channel of the video mode. - */ - int greenBits; - /*! The bit depth of the blue channel of the video mode. - */ - int blueBits; - /*! The refresh rate, in Hz, of the video mode. - */ - int refreshRate; -} GLFWvidmode; - -/*! @brief Gamma ramp. - * - * This describes the gamma ramp for a monitor. - * - * @sa @ref monitor_gamma - * @sa @ref glfwGetGammaRamp - * @sa @ref glfwSetGammaRamp - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -typedef struct GLFWgammaramp -{ - /*! An array of value describing the response of the red channel. - */ - unsigned short* red; - /*! An array of value describing the response of the green channel. - */ - unsigned short* green; - /*! An array of value describing the response of the blue channel. - */ - unsigned short* blue; - /*! The number of elements in each array. - */ - unsigned int size; -} GLFWgammaramp; - -/*! @brief Image data. - * - * This describes a single 2D image. See the documentation for each related - * function what the expected pixel format is. - * - * @sa @ref cursor_custom - * @sa @ref window_icon - * - * @since Added in version 2.1. - * @glfw3 Removed format and bytes-per-pixel members. - * - * @ingroup window - */ -typedef struct GLFWimage -{ - /*! The width, in pixels, of this image. - */ - int width; - /*! The height, in pixels, of this image. - */ - int height; - /*! The pixel data of this image, arranged left-to-right, top-to-bottom. - */ - unsigned char* pixels; -} GLFWimage; - -/*! @brief Gamepad input state - * - * This describes the input state of a gamepad. - * - * @sa @ref gamepad - * @sa @ref glfwGetGamepadState - * - * @since Added in version 3.3. - * - * @ingroup input - */ -typedef struct GLFWgamepadstate -{ - /*! The states of each [gamepad button](@ref gamepad_buttons), `GLFW_PRESS` - * or `GLFW_RELEASE`. - */ - unsigned char buttons[15]; - /*! The states of each [gamepad axis](@ref gamepad_axes), in the range -1.0 - * to 1.0 inclusive. - */ - float axes[6]; -} GLFWgamepadstate; - - -/************************************************************************* - * GLFW API functions - *************************************************************************/ - -/*! @brief Initializes the GLFW library. - * - * This function initializes the GLFW library. Before most GLFW functions can - * be used, GLFW must be initialized, and before an application terminates GLFW - * should be terminated in order to free any resources allocated during or - * after initialization. - * - * If this function fails, it calls @ref glfwTerminate before returning. If it - * succeeds, you should call @ref glfwTerminate before the application exits. - * - * Additional calls to this function after successful initialization but before - * termination will return `GLFW_TRUE` immediately. - * - * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_PLATFORM_ERROR. - * - * @remark @macos This function will change the current directory of the - * application to the `Contents/Resources` subdirectory of the application's - * bundle, if present. This can be disabled with the @ref - * GLFW_COCOA_CHDIR_RESOURCES init hint. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref intro_init - * @sa @ref glfwTerminate - * - * @since Added in version 1.0. - * - * @ingroup init - */ -GLFWAPI int glfwInit(void); - -/*! @brief Terminates the GLFW library. - * - * This function destroys all remaining windows and cursors, restores any - * modified gamma ramps and frees any other allocated resources. Once this - * function is called, you must again call @ref glfwInit successfully before - * you will be able to use most GLFW functions. - * - * If GLFW has been successfully initialized, this function should be called - * before the application exits. If initialization fails, there is no need to - * call this function, as it is called by @ref glfwInit before it returns - * failure. - * - * @errors Possible errors include @ref GLFW_PLATFORM_ERROR. - * - * @remark This function may be called before @ref glfwInit. - * - * @warning The contexts of any remaining windows must not be current on any - * other thread when this function is called. - * - * @reentrancy This function must not be called from a callback. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref intro_init - * @sa @ref glfwInit - * - * @since Added in version 1.0. - * - * @ingroup init - */ -GLFWAPI void glfwTerminate(void); - -/*! @brief Sets the specified init hint to the desired value. - * - * This function sets hints for the next initialization of GLFW. - * - * The values you set hints to are never reset by GLFW, but they only take - * effect during initialization. Once GLFW has been initialized, any values - * you set will be ignored until the library is terminated and initialized - * again. - * - * Some hints are platform specific. These may be set on any platform but they - * will only affect their specific platform. Other platforms will ignore them. - * Setting these hints requires no platform specific headers or functions. - * - * @param[in] hint The [init hint](@ref init_hints) to set. - * @param[in] value The new value of the init hint. - * - * @errors Possible errors include @ref GLFW_INVALID_ENUM and @ref - * GLFW_INVALID_VALUE. - * - * @remarks This function may be called before @ref glfwInit. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa init_hints - * @sa glfwInit - * - * @since Added in version 3.3. - * - * @ingroup init - */ -GLFWAPI void glfwInitHint(int hint, int value); - -/*! @brief Retrieves the version of the GLFW library. - * - * This function retrieves the major, minor and revision numbers of the GLFW - * library. It is intended for when you are using GLFW as a shared library and - * want to ensure that you are using the minimum required version. - * - * Any or all of the version arguments may be `NULL`. - * - * @param[out] major Where to store the major version number, or `NULL`. - * @param[out] minor Where to store the minor version number, or `NULL`. - * @param[out] rev Where to store the revision number, or `NULL`. - * - * @errors None. - * - * @remark This function may be called before @ref glfwInit. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref intro_version - * @sa @ref glfwGetVersionString - * - * @since Added in version 1.0. - * - * @ingroup init - */ -GLFWAPI void glfwGetVersion(int* major, int* minor, int* rev); - -/*! @brief Returns a string describing the compile-time configuration. - * - * This function returns the compile-time generated - * [version string](@ref intro_version_string) of the GLFW library binary. It - * describes the version, platform, compiler and any platform-specific - * compile-time options. It should not be confused with the OpenGL or OpenGL - * ES version string, queried with `glGetString`. - * - * __Do not use the version string__ to parse the GLFW library version. The - * @ref glfwGetVersion function provides the version of the running library - * binary in numerical format. - * - * @return The ASCII encoded GLFW version string. - * - * @errors None. - * - * @remark This function may be called before @ref glfwInit. - * - * @pointer_lifetime The returned string is static and compile-time generated. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref intro_version - * @sa @ref glfwGetVersion - * - * @since Added in version 3.0. - * - * @ingroup init - */ -GLFWAPI const char* glfwGetVersionString(void); - -/*! @brief Returns and clears the last error for the calling thread. - * - * This function returns and clears the [error code](@ref errors) of the last - * error that occurred on the calling thread, and optionally a UTF-8 encoded - * human-readable description of it. If no error has occurred since the last - * call, it returns @ref GLFW_NO_ERROR (zero) and the description pointer is - * set to `NULL`. - * - * @param[in] description Where to store the error description pointer, or `NULL`. - * @return The last error code for the calling thread, or @ref GLFW_NO_ERROR - * (zero). - * - * @errors None. - * - * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is guaranteed to be valid only until the - * next error occurs or the library is terminated. - * - * @remark This function may be called before @ref glfwInit. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref error_handling - * @sa @ref glfwSetErrorCallback - * - * @since Added in version 3.3. - * - * @ingroup init - */ -GLFWAPI int glfwGetError(const char** description); - -/*! @brief Sets the error callback. - * - * This function sets the error callback, which is called with an error code - * and a human-readable description each time a GLFW error occurs. - * - * The error code is set before the callback is called. Calling @ref - * glfwGetError from the error callback will return the same value as the error - * code argument. - * - * The error callback is called on the thread where the error occurred. If you - * are using GLFW from multiple threads, your error callback needs to be - * written accordingly. - * - * Because the description string may have been generated specifically for that - * error, it is not guaranteed to be valid after the callback has returned. If - * you wish to use it after the callback returns, you need to make a copy. - * - * Once set, the error callback remains set even after the library has been - * terminated. - * - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set. - * - * @errors None. - * - * @remark This function may be called before @ref glfwInit. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref error_handling - * @sa @ref glfwGetError - * - * @since Added in version 3.0. - * - * @ingroup init - */ -GLFWAPI GLFWerrorfun glfwSetErrorCallback(GLFWerrorfun cbfun); - -/*! @brief Returns the currently connected monitors. - * - * This function returns an array of handles for all currently connected - * monitors. The primary monitor is always first in the returned array. If no - * monitors were found, this function returns `NULL`. - * - * @param[out] count Where to store the number of monitors in the returned - * array. This is set to zero if an error occurred. - * @return An array of monitor handles, or `NULL` if no monitors were found or - * if an [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @pointer_lifetime The returned array is allocated and freed by GLFW. You - * should not free it yourself. It is guaranteed to be valid only until the - * monitor configuration changes or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_monitors - * @sa @ref monitor_event - * @sa @ref glfwGetPrimaryMonitor - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI GLFWmonitor** glfwGetMonitors(int* count); - -/*! @brief Returns the primary monitor. - * - * This function returns the primary monitor. This is usually the monitor - * where elements like the task bar or global menu bar are located. - * - * @return The primary monitor, or `NULL` if no monitors were found or if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @remark The primary monitor is always first in the array returned by @ref - * glfwGetMonitors. - * - * @sa @ref monitor_monitors - * @sa @ref glfwGetMonitors - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI GLFWmonitor* glfwGetPrimaryMonitor(void); - -/*! @brief Returns the position of the monitor's viewport on the virtual screen. - * - * This function returns the position, in screen coordinates, of the upper-left - * corner of the specified monitor. - * - * Any or all of the position arguments may be `NULL`. If an error occurs, all - * non-`NULL` position arguments will be set to zero. - * - * @param[in] monitor The monitor to query. - * @param[out] xpos Where to store the monitor x-coordinate, or `NULL`. - * @param[out] ypos Where to store the monitor y-coordinate, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_properties - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI void glfwGetMonitorPos(GLFWmonitor* monitor, int* xpos, int* ypos); - -/*! @brief Retrives the work area of the monitor. - * - * This function returns the position, in screen coordinates, of the upper-left - * corner of the work area of the specified monitor along with the work area - * size in screen coordinates. The work area is defined as the area of the - * monitor not occluded by the operating system task bar where present. If no - * task bar exists then the work area is the monitor resolution in screen - * coordinates. - * - * Any or all of the position and size arguments may be `NULL`. If an error - * occurs, all non-`NULL` position and size arguments will be set to zero. - * - * @param[in] monitor The monitor to query. - * @param[out] xpos Where to store the monitor x-coordinate, or `NULL`. - * @param[out] ypos Where to store the monitor y-coordinate, or `NULL`. - * @param[out] width Where to store the monitor width, or `NULL`. - * @param[out] height Where to store the monitor height, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_workarea - * - * @since Added in version 3.3. - * - * @ingroup monitor - */ -GLFWAPI void glfwGetMonitorWorkarea(GLFWmonitor* monitor, int* xpos, int* ypos, int* width, int* height); - -/*! @brief Returns the physical size of the monitor. - * - * This function returns the size, in millimetres, of the display area of the - * specified monitor. - * - * Some systems do not provide accurate monitor size information, either - * because the monitor - * [EDID](https://en.wikipedia.org/wiki/Extended_display_identification_data) - * data is incorrect or because the driver does not report it accurately. - * - * Any or all of the size arguments may be `NULL`. If an error occurs, all - * non-`NULL` size arguments will be set to zero. - * - * @param[in] monitor The monitor to query. - * @param[out] widthMM Where to store the width, in millimetres, of the - * monitor's display area, or `NULL`. - * @param[out] heightMM Where to store the height, in millimetres, of the - * monitor's display area, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @remark @win32 calculates the returned physical size from the - * current resolution and system DPI instead of querying the monitor EDID data. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_properties - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI void glfwGetMonitorPhysicalSize(GLFWmonitor* monitor, int* widthMM, int* heightMM); - -/*! @brief Retrieves the content scale for the specified monitor. - * - * This function retrieves the content scale for the specified monitor. The - * content scale is the ratio between the current DPI and the platform's - * default DPI. This is especially important for text and any UI elements. If - * the pixel dimensions of your UI scaled by this look appropriate on your - * machine then it should appear at a reasonable size on other machines - * regardless of their DPI and scaling settings. This relies on the system DPI - * and scaling settings being somewhat correct. - * - * The content scale may depend on both the monitor resolution and pixel - * density and on user settings. It may be very different from the raw DPI - * calculated from the physical size and current resolution. - * - * @param[in] monitor The monitor to query. - * @param[out] xscale Where to store the x-axis content scale, or `NULL`. - * @param[out] yscale Where to store the y-axis content scale, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_scale - * @sa @ref glfwGetWindowContentScale - * - * @since Added in version 3.3. - * - * @ingroup monitor - */ -GLFWAPI void glfwGetMonitorContentScale(GLFWmonitor* monitor, float* xscale, float* yscale); - -/*! @brief Returns the name of the specified monitor. - * - * This function returns a human-readable name, encoded as UTF-8, of the - * specified monitor. The name typically reflects the make and model of the - * monitor and is not guaranteed to be unique among the connected monitors. - * - * @param[in] monitor The monitor to query. - * @return The UTF-8 encoded name of the monitor, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified monitor is - * disconnected or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_properties - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI const char* glfwGetMonitorName(GLFWmonitor* monitor); - -/*! @brief Sets the user pointer of the specified monitor. - * - * This function sets the user-defined pointer of the specified monitor. The - * current value is retained until the monitor is disconnected. The initial - * value is `NULL`. - * - * This function may be called from the monitor callback, even for a monitor - * that is being disconnected. - * - * @param[in] monitor The monitor whose pointer to set. - * @param[in] pointer The new value. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @sa @ref monitor_userptr - * @sa @ref glfwGetMonitorUserPointer - * - * @since Added in version 3.3. - * - * @ingroup monitor - */ -GLFWAPI void glfwSetMonitorUserPointer(GLFWmonitor* monitor, void* pointer); - -/*! @brief Returns the user pointer of the specified monitor. - * - * This function returns the current value of the user-defined pointer of the - * specified monitor. The initial value is `NULL`. - * - * This function may be called from the monitor callback, even for a monitor - * that is being disconnected. - * - * @param[in] monitor The monitor whose pointer to return. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @sa @ref monitor_userptr - * @sa @ref glfwSetMonitorUserPointer - * - * @since Added in version 3.3. - * - * @ingroup monitor - */ -GLFWAPI void* glfwGetMonitorUserPointer(GLFWmonitor* monitor); - -/*! @brief Sets the monitor configuration callback. - * - * This function sets the monitor configuration callback, or removes the - * currently set callback. This is called when a monitor is connected to or - * disconnected from the system. - * - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_event - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI GLFWmonitorfun glfwSetMonitorCallback(GLFWmonitorfun cbfun); - -/*! @brief Returns the available video modes for the specified monitor. - * - * This function returns an array of all video modes supported by the specified - * monitor. The returned array is sorted in ascending order, first by color - * bit depth (the sum of all channel depths) and then by resolution area (the - * product of width and height). - * - * @param[in] monitor The monitor to query. - * @param[out] count Where to store the number of video modes in the returned - * array. This is set to zero if an error occurred. - * @return An array of video modes, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned array is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified monitor is - * disconnected, this function is called again for that monitor or the library - * is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_modes - * @sa @ref glfwGetVideoMode - * - * @since Added in version 1.0. - * @glfw3 Changed to return an array of modes for a specific monitor. - * - * @ingroup monitor - */ -GLFWAPI const GLFWvidmode* glfwGetVideoModes(GLFWmonitor* monitor, int* count); - -/*! @brief Returns the current mode of the specified monitor. - * - * This function returns the current video mode of the specified monitor. If - * you have created a full screen window for that monitor, the return value - * will depend on whether that window is iconified. - * - * @param[in] monitor The monitor to query. - * @return The current mode of the monitor, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned array is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified monitor is - * disconnected or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_modes - * @sa @ref glfwGetVideoModes - * - * @since Added in version 3.0. Replaces `glfwGetDesktopMode`. - * - * @ingroup monitor - */ -GLFWAPI const GLFWvidmode* glfwGetVideoMode(GLFWmonitor* monitor); - -/*! @brief Generates a gamma ramp and sets it for the specified monitor. - * - * This function generates an appropriately sized gamma ramp from the specified - * exponent and then calls @ref glfwSetGammaRamp with it. The value must be - * a finite number greater than zero. - * - * The software controlled gamma ramp is applied _in addition_ to the hardware - * gamma correction, which today is usually an approximation of sRGB gamma. - * This means that setting a perfectly linear ramp, or gamma 1.0, will produce - * the default (usually sRGB-like) behavior. - * - * For gamma correct rendering with OpenGL or OpenGL ES, see the @ref - * GLFW_SRGB_CAPABLE hint. - * - * @param[in] monitor The monitor whose gamma ramp to set. - * @param[in] gamma The desired exponent. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. - * - * @remark @wayland Gamma handling is a priviledged protocol, this function - * will thus never be implemented and emits @ref GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_gamma - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI void glfwSetGamma(GLFWmonitor* monitor, float gamma); - -/*! @brief Returns the current gamma ramp for the specified monitor. - * - * This function returns the current gamma ramp of the specified monitor. - * - * @param[in] monitor The monitor to query. - * @return The current gamma ramp, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @wayland Gamma handling is a priviledged protocol, this function - * will thus never be implemented and emits @ref GLFW_PLATFORM_ERROR while - * returning `NULL`. - * - * @pointer_lifetime The returned structure and its arrays are allocated and - * freed by GLFW. You should not free them yourself. They are valid until the - * specified monitor is disconnected, this function is called again for that - * monitor or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_gamma - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI const GLFWgammaramp* glfwGetGammaRamp(GLFWmonitor* monitor); - -/*! @brief Sets the current gamma ramp for the specified monitor. - * - * This function sets the current gamma ramp for the specified monitor. The - * original gamma ramp for that monitor is saved by GLFW the first time this - * function is called and is restored by @ref glfwTerminate. - * - * The software controlled gamma ramp is applied _in addition_ to the hardware - * gamma correction, which today is usually an approximation of sRGB gamma. - * This means that setting a perfectly linear ramp, or gamma 1.0, will produce - * the default (usually sRGB-like) behavior. - * - * For gamma correct rendering with OpenGL or OpenGL ES, see the @ref - * GLFW_SRGB_CAPABLE hint. - * - * @param[in] monitor The monitor whose gamma ramp to set. - * @param[in] ramp The gamma ramp to use. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark The size of the specified gamma ramp should match the size of the - * current ramp for that monitor. - * - * @remark @win32 The gamma ramp size must be 256. - * - * @remark @wayland Gamma handling is a priviledged protocol, this function - * will thus never be implemented and emits @ref GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The specified gamma ramp is copied before this function - * returns. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref monitor_gamma - * - * @since Added in version 3.0. - * - * @ingroup monitor - */ -GLFWAPI void glfwSetGammaRamp(GLFWmonitor* monitor, const GLFWgammaramp* ramp); - -/*! @brief Resets all window hints to their default values. - * - * This function resets all window hints to their - * [default values](@ref window_hints_values). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_hints - * @sa @ref glfwWindowHint - * @sa @ref glfwWindowHintString - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI void glfwDefaultWindowHints(void); - -/*! @brief Sets the specified window hint to the desired value. - * - * This function sets hints for the next call to @ref glfwCreateWindow. The - * hints, once set, retain their values until changed by a call to this - * function or @ref glfwDefaultWindowHints, or until the library is terminated. - * - * Only integer value hints can be set with this function. String value hints - * are set with @ref glfwWindowHintString. - * - * This function does not check whether the specified hint values are valid. - * If you set hints to invalid values this will instead be reported by the next - * call to @ref glfwCreateWindow. - * - * Some hints are platform specific. These may be set on any platform but they - * will only affect their specific platform. Other platforms will ignore them. - * Setting these hints requires no platform specific headers or functions. - * - * @param[in] hint The [window hint](@ref window_hints) to set. - * @param[in] value The new value of the window hint. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_ENUM. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_hints - * @sa @ref glfwWindowHintString - * @sa @ref glfwDefaultWindowHints - * - * @since Added in version 3.0. Replaces `glfwOpenWindowHint`. - * - * @ingroup window - */ -GLFWAPI void glfwWindowHint(int hint, int value); - -/*! @brief Sets the specified window hint to the desired value. - * - * This function sets hints for the next call to @ref glfwCreateWindow. The - * hints, once set, retain their values until changed by a call to this - * function or @ref glfwDefaultWindowHints, or until the library is terminated. - * - * Only string type hints can be set with this function. Integer value hints - * are set with @ref glfwWindowHint. - * - * This function does not check whether the specified hint values are valid. - * If you set hints to invalid values this will instead be reported by the next - * call to @ref glfwCreateWindow. - * - * Some hints are platform specific. These may be set on any platform but they - * will only affect their specific platform. Other platforms will ignore them. - * Setting these hints requires no platform specific headers or functions. - * - * @param[in] hint The [window hint](@ref window_hints) to set. - * @param[in] value The new value of the window hint. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_ENUM. - * - * @pointer_lifetime The specified string is copied before this function - * returns. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_hints - * @sa @ref glfwWindowHint - * @sa @ref glfwDefaultWindowHints - * - * @since Added in version 3.3. - * - * @ingroup window - */ -GLFWAPI void glfwWindowHintString(int hint, const char* value); - -/*! @brief Creates a window and its associated context. - * - * This function creates a window and its associated OpenGL or OpenGL ES - * context. Most of the options controlling how the window and its context - * should be created are specified with [window hints](@ref window_hints). - * - * Successful creation does not change which context is current. Before you - * can use the newly created context, you need to - * [make it current](@ref context_current). For information about the `share` - * parameter, see @ref context_sharing. - * - * The created window, framebuffer and context may differ from what you - * requested, as not all parameters and hints are - * [hard constraints](@ref window_hints_hard). This includes the size of the - * window, especially for full screen windows. To query the actual attributes - * of the created window, framebuffer and context, see @ref - * glfwGetWindowAttrib, @ref glfwGetWindowSize and @ref glfwGetFramebufferSize. - * - * To create a full screen window, you need to specify the monitor the window - * will cover. If no monitor is specified, the window will be windowed mode. - * Unless you have a way for the user to choose a specific monitor, it is - * recommended that you pick the primary monitor. For more information on how - * to query connected monitors, see @ref monitor_monitors. - * - * For full screen windows, the specified size becomes the resolution of the - * window's _desired video mode_. As long as a full screen window is not - * iconified, the supported video mode most closely matching the desired video - * mode is set for the specified monitor. For more information about full - * screen windows, including the creation of so called _windowed full screen_ - * or _borderless full screen_ windows, see @ref window_windowed_full_screen. - * - * Once you have created the window, you can switch it between windowed and - * full screen mode with @ref glfwSetWindowMonitor. This will not affect its - * OpenGL or OpenGL ES context. - * - * By default, newly created windows use the placement recommended by the - * window system. To create the window at a specific position, make it - * initially invisible using the [GLFW_VISIBLE](@ref GLFW_VISIBLE_hint) window - * hint, set its [position](@ref window_pos) and then [show](@ref window_hide) - * it. - * - * As long as at least one full screen window is not iconified, the screensaver - * is prohibited from starting. - * - * Window systems put limits on window sizes. Very large or very small window - * dimensions may be overridden by the window system on creation. Check the - * actual [size](@ref window_size) after creation. - * - * The [swap interval](@ref buffer_swap) is not set during window creation and - * the initial value may vary depending on driver settings and defaults. - * - * @param[in] width The desired width, in screen coordinates, of the window. - * This must be greater than zero. - * @param[in] height The desired height, in screen coordinates, of the window. - * This must be greater than zero. - * @param[in] title The initial, UTF-8 encoded window title. - * @param[in] monitor The monitor to use for full screen mode, or `NULL` for - * windowed mode. - * @param[in] share The window whose context to share resources with, or `NULL` - * to not share resources. - * @return The handle of the created window, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM, @ref GLFW_INVALID_VALUE, @ref GLFW_API_UNAVAILABLE, @ref - * GLFW_VERSION_UNAVAILABLE, @ref GLFW_FORMAT_UNAVAILABLE and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @win32 Window creation will fail if the Microsoft GDI software - * OpenGL implementation is the only one available. - * - * @remark @win32 If the executable has an icon resource named `GLFW_ICON,` it - * will be set as the initial icon for the window. If no such icon is present, - * the `IDI_APPLICATION` icon will be used instead. To set a different icon, - * see @ref glfwSetWindowIcon. - * - * @remark @win32 The context to share resources with must not be current on - * any other thread. - * - * @remark @macos The OS only supports forward-compatible core profile contexts - * for OpenGL versions 3.2 and later. Before creating an OpenGL context of - * version 3.2 or later you must set the - * [GLFW_OPENGL_FORWARD_COMPAT](@ref GLFW_OPENGL_FORWARD_COMPAT_hint) and - * [GLFW_OPENGL_PROFILE](@ref GLFW_OPENGL_PROFILE_hint) hints accordingly. - * OpenGL 3.0 and 3.1 contexts are not supported at all on macOS. - * - * @remark @macos The GLFW window has no icon, as it is not a document - * window, but the dock icon will be the same as the application bundle's icon. - * For more information on bundles, see the - * [Bundle Programming Guide](https://developer.apple.com/library/mac/documentation/CoreFoundation/Conceptual/CFBundles/) - * in the Mac Developer Library. - * - * @remark @macos The first time a window is created the menu bar is created. - * If GLFW finds a `MainMenu.nib` it is loaded and assumed to contain a menu - * bar. Otherwise a minimal menu bar is created manually with common commands - * like Hide, Quit and About. The About entry opens a minimal about dialog - * with information from the application's bundle. Menu bar creation can be - * disabled entirely with the @ref GLFW_COCOA_MENUBAR init hint. - * - * @remark @macos On OS X 10.10 and later the window frame will not be rendered - * at full resolution on Retina displays unless the - * [GLFW_COCOA_RETINA_FRAMEBUFFER](@ref GLFW_COCOA_RETINA_FRAMEBUFFER_hint) - * hint is `GLFW_TRUE` and the `NSHighResolutionCapable` key is enabled in the - * application bundle's `Info.plist`. For more information, see - * [High Resolution Guidelines for OS X](https://developer.apple.com/library/mac/documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/Explained/Explained.html) - * in the Mac Developer Library. The GLFW test and example programs use - * a custom `Info.plist` template for this, which can be found as - * `CMake/MacOSXBundleInfo.plist.in` in the source tree. - * - * @remark @macos When activating frame autosaving with - * [GLFW_COCOA_FRAME_NAME](@ref GLFW_COCOA_FRAME_NAME_hint), the specified - * window size and position may be overriden by previously saved values. - * - * @remark @x11 Some window managers will not respect the placement of - * initially hidden windows. - * - * @remark @x11 Due to the asynchronous nature of X11, it may take a moment for - * a window to reach its requested state. This means you may not be able to - * query the final size, position or other attributes directly after window - * creation. - * - * @remark @x11 The class part of the `WM_CLASS` window property will by - * default be set to the window title passed to this function. The instance - * part will use the contents of the `RESOURCE_NAME` environment variable, if - * present and not empty, or fall back to the window title. Set the - * [GLFW_X11_CLASS_NAME](@ref GLFW_X11_CLASS_NAME_hint) and - * [GLFW_X11_INSTANCE_NAME](@ref GLFW_X11_INSTANCE_NAME_hint) window hints to - * override this. - * - * @remark @wayland Compositors should implement the xdg-decoration protocol - * for GLFW to decorate the window properly. If this protocol isn't - * supported, or if the compositor prefers client-side decorations, a very - * simple fallback frame will be drawn using the wp_viewporter protocol. A - * compositor can still emit close, maximize or fullscreen events, using for - * instance a keybind mechanism. If neither of these protocols is supported, - * the window won't be decorated. - * - * @remark @wayland A full screen window will not attempt to change the mode, - * no matter what the requested size or refresh rate. - * - * @remark @wayland Screensaver inhibition requires the idle-inhibit protocol - * to be implemented in the user's compositor. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_creation - * @sa @ref glfwDestroyWindow - * - * @since Added in version 3.0. Replaces `glfwOpenWindow`. - * - * @ingroup window - */ -GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height, const char* title, GLFWmonitor* monitor, GLFWwindow* share); - -/*! @brief Destroys the specified window and its context. - * - * This function destroys the specified window and its context. On calling - * this function, no further callbacks will be called for that window. - * - * If the context of the specified window is current on the main thread, it is - * detached before being destroyed. - * - * @param[in] window The window to destroy. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @note The context of the specified window must not be current on any other - * thread when this function is called. - * - * @reentrancy This function must not be called from a callback. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_creation - * @sa @ref glfwCreateWindow - * - * @since Added in version 3.0. Replaces `glfwCloseWindow`. - * - * @ingroup window - */ -GLFWAPI void glfwDestroyWindow(GLFWwindow* window); - -/*! @brief Checks the close flag of the specified window. - * - * This function returns the value of the close flag of the specified window. - * - * @param[in] window The window to query. - * @return The value of the close flag. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @sa @ref window_close - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI int glfwWindowShouldClose(GLFWwindow* window); - -/*! @brief Sets the close flag of the specified window. - * - * This function sets the value of the close flag of the specified window. - * This can be used to override the user's attempt to close the window, or - * to signal that it should be closed. - * - * @param[in] window The window whose flag to change. - * @param[in] value The new value. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @sa @ref window_close - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowShouldClose(GLFWwindow* window, int value); - -/*! @brief Sets the title of the specified window. - * - * This function sets the window title, encoded as UTF-8, of the specified - * window. - * - * @param[in] window The window whose title to change. - * @param[in] title The UTF-8 encoded window title. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @macos The window title will not be updated until the next time you - * process events. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_title - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowTitle(GLFWwindow* window, const char* title); - -/*! @brief Sets the icon for the specified window. - * - * This function sets the icon of the specified window. If passed an array of - * candidate images, those of or closest to the sizes desired by the system are - * selected. If no images are specified, the window reverts to its default - * icon. - * - * The pixels are 32-bit, little-endian, non-premultiplied RGBA, i.e. eight - * bits per channel with the red channel first. They are arranged canonically - * as packed sequential rows, starting from the top-left corner. - * - * The desired image sizes varies depending on platform and system settings. - * The selected images will be rescaled as needed. Good sizes include 16x16, - * 32x32 and 48x48. - * - * @param[in] window The window whose icon to set. - * @param[in] count The number of images in the specified array, or zero to - * revert to the default window icon. - * @param[in] images The images to create the icon from. This is ignored if - * count is zero. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The specified image data is copied before this function - * returns. - * - * @remark @macos The GLFW window has no icon, as it is not a document - * window, so this function does nothing. The dock icon will be the same as - * the application bundle's icon. For more information on bundles, see the - * [Bundle Programming Guide](https://developer.apple.com/library/mac/documentation/CoreFoundation/Conceptual/CFBundles/) - * in the Mac Developer Library. - * - * @remark @wayland There is no existing protocol to change an icon, the - * window will thus inherit the one defined in the application's desktop file. - * This function always emits @ref GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_icon - * - * @since Added in version 3.2. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowIcon(GLFWwindow* window, int count, const GLFWimage* images); - -/*! @brief Retrieves the position of the content area of the specified window. - * - * This function retrieves the position, in screen coordinates, of the - * upper-left corner of the content area of the specified window. - * - * Any or all of the position arguments may be `NULL`. If an error occurs, all - * non-`NULL` position arguments will be set to zero. - * - * @param[in] window The window to query. - * @param[out] xpos Where to store the x-coordinate of the upper-left corner of - * the content area, or `NULL`. - * @param[out] ypos Where to store the y-coordinate of the upper-left corner of - * the content area, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @wayland There is no way for an application to retrieve the global - * position of its windows, this function will always emit @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_pos - * @sa @ref glfwSetWindowPos - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI void glfwGetWindowPos(GLFWwindow* window, int* xpos, int* ypos); - -/*! @brief Sets the position of the content area of the specified window. - * - * This function sets the position, in screen coordinates, of the upper-left - * corner of the content area of the specified windowed mode window. If the - * window is a full screen window, this function does nothing. - * - * __Do not use this function__ to move an already visible window unless you - * have very good reasons for doing so, as it will confuse and annoy the user. - * - * The window manager may put limits on what positions are allowed. GLFW - * cannot and should not override these limits. - * - * @param[in] window The window to query. - * @param[in] xpos The x-coordinate of the upper-left corner of the content area. - * @param[in] ypos The y-coordinate of the upper-left corner of the content area. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @wayland There is no way for an application to set the global - * position of its windows, this function will always emit @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_pos - * @sa @ref glfwGetWindowPos - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowPos(GLFWwindow* window, int xpos, int ypos); - -/*! @brief Retrieves the size of the content area of the specified window. - * - * This function retrieves the size, in screen coordinates, of the content area - * of the specified window. If you wish to retrieve the size of the - * framebuffer of the window in pixels, see @ref glfwGetFramebufferSize. - * - * Any or all of the size arguments may be `NULL`. If an error occurs, all - * non-`NULL` size arguments will be set to zero. - * - * @param[in] window The window whose size to retrieve. - * @param[out] width Where to store the width, in screen coordinates, of the - * content area, or `NULL`. - * @param[out] height Where to store the height, in screen coordinates, of the - * content area, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_size - * @sa @ref glfwSetWindowSize - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -GLFWAPI void glfwGetWindowSize(GLFWwindow* window, int* width, int* height); - -/*! @brief Sets the size limits of the specified window. - * - * This function sets the size limits of the content area of the specified - * window. If the window is full screen, the size limits only take effect - * once it is made windowed. If the window is not resizable, this function - * does nothing. - * - * The size limits are applied immediately to a windowed mode window and may - * cause it to be resized. - * - * The maximum dimensions must be greater than or equal to the minimum - * dimensions and all must be greater than or equal to zero. - * - * @param[in] window The window to set limits for. - * @param[in] minwidth The minimum width, in screen coordinates, of the content - * area, or `GLFW_DONT_CARE`. - * @param[in] minheight The minimum height, in screen coordinates, of the - * content area, or `GLFW_DONT_CARE`. - * @param[in] maxwidth The maximum width, in screen coordinates, of the content - * area, or `GLFW_DONT_CARE`. - * @param[in] maxheight The maximum height, in screen coordinates, of the - * content area, or `GLFW_DONT_CARE`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. - * - * @remark If you set size limits and an aspect ratio that conflict, the - * results are undefined. - * - * @remark @wayland The size limits will not be applied until the window is - * actually resized, either by the user or by the compositor. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_sizelimits - * @sa @ref glfwSetWindowAspectRatio - * - * @since Added in version 3.2. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowSizeLimits(GLFWwindow* window, int minwidth, int minheight, int maxwidth, int maxheight); - -/*! @brief Sets the aspect ratio of the specified window. - * - * This function sets the required aspect ratio of the content area of the - * specified window. If the window is full screen, the aspect ratio only takes - * effect once it is made windowed. If the window is not resizable, this - * function does nothing. - * - * The aspect ratio is specified as a numerator and a denominator and both - * values must be greater than zero. For example, the common 16:9 aspect ratio - * is specified as 16 and 9, respectively. - * - * If the numerator and denominator is set to `GLFW_DONT_CARE` then the aspect - * ratio limit is disabled. - * - * The aspect ratio is applied immediately to a windowed mode window and may - * cause it to be resized. - * - * @param[in] window The window to set limits for. - * @param[in] numer The numerator of the desired aspect ratio, or - * `GLFW_DONT_CARE`. - * @param[in] denom The denominator of the desired aspect ratio, or - * `GLFW_DONT_CARE`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. - * - * @remark If you set size limits and an aspect ratio that conflict, the - * results are undefined. - * - * @remark @wayland The aspect ratio will not be applied until the window is - * actually resized, either by the user or by the compositor. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_sizelimits - * @sa @ref glfwSetWindowSizeLimits - * - * @since Added in version 3.2. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowAspectRatio(GLFWwindow* window, int numer, int denom); - -/*! @brief Sets the size of the content area of the specified window. - * - * This function sets the size, in screen coordinates, of the content area of - * the specified window. - * - * For full screen windows, this function updates the resolution of its desired - * video mode and switches to the video mode closest to it, without affecting - * the window's context. As the context is unaffected, the bit depths of the - * framebuffer remain unchanged. - * - * If you wish to update the refresh rate of the desired video mode in addition - * to its resolution, see @ref glfwSetWindowMonitor. - * - * The window manager may put limits on what sizes are allowed. GLFW cannot - * and should not override these limits. - * - * @param[in] window The window to resize. - * @param[in] width The desired width, in screen coordinates, of the window - * content area. - * @param[in] height The desired height, in screen coordinates, of the window - * content area. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @wayland A full screen window will not attempt to change the mode, - * no matter what the requested size. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_size - * @sa @ref glfwGetWindowSize - * @sa @ref glfwSetWindowMonitor - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowSize(GLFWwindow* window, int width, int height); - -/*! @brief Retrieves the size of the framebuffer of the specified window. - * - * This function retrieves the size, in pixels, of the framebuffer of the - * specified window. If you wish to retrieve the size of the window in screen - * coordinates, see @ref glfwGetWindowSize. - * - * Any or all of the size arguments may be `NULL`. If an error occurs, all - * non-`NULL` size arguments will be set to zero. - * - * @param[in] window The window whose framebuffer to query. - * @param[out] width Where to store the width, in pixels, of the framebuffer, - * or `NULL`. - * @param[out] height Where to store the height, in pixels, of the framebuffer, - * or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_fbsize - * @sa @ref glfwSetFramebufferSizeCallback - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI void glfwGetFramebufferSize(GLFWwindow* window, int* width, int* height); - -/*! @brief Retrieves the size of the frame of the window. - * - * This function retrieves the size, in screen coordinates, of each edge of the - * frame of the specified window. This size includes the title bar, if the - * window has one. The size of the frame may vary depending on the - * [window-related hints](@ref window_hints_wnd) used to create it. - * - * Because this function retrieves the size of each window frame edge and not - * the offset along a particular coordinate axis, the retrieved values will - * always be zero or positive. - * - * Any or all of the size arguments may be `NULL`. If an error occurs, all - * non-`NULL` size arguments will be set to zero. - * - * @param[in] window The window whose frame size to query. - * @param[out] left Where to store the size, in screen coordinates, of the left - * edge of the window frame, or `NULL`. - * @param[out] top Where to store the size, in screen coordinates, of the top - * edge of the window frame, or `NULL`. - * @param[out] right Where to store the size, in screen coordinates, of the - * right edge of the window frame, or `NULL`. - * @param[out] bottom Where to store the size, in screen coordinates, of the - * bottom edge of the window frame, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_size - * - * @since Added in version 3.1. - * - * @ingroup window - */ -GLFWAPI void glfwGetWindowFrameSize(GLFWwindow* window, int* left, int* top, int* right, int* bottom); - -/*! @brief Retrieves the content scale for the specified window. - * - * This function retrieves the content scale for the specified window. The - * content scale is the ratio between the current DPI and the platform's - * default DPI. This is especially important for text and any UI elements. If - * the pixel dimensions of your UI scaled by this look appropriate on your - * machine then it should appear at a reasonable size on other machines - * regardless of their DPI and scaling settings. This relies on the system DPI - * and scaling settings being somewhat correct. - * - * On systems where each monitors can have its own content scale, the window - * content scale will depend on which monitor the system considers the window - * to be on. - * - * @param[in] window The window to query. - * @param[out] xscale Where to store the x-axis content scale, or `NULL`. - * @param[out] yscale Where to store the y-axis content scale, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_scale - * @sa @ref glfwSetWindowContentScaleCallback - * @sa @ref glfwGetMonitorContentScale - * - * @since Added in version 3.3. - * - * @ingroup window - */ -GLFWAPI void glfwGetWindowContentScale(GLFWwindow* window, float* xscale, float* yscale); - -/*! @brief Returns the opacity of the whole window. - * - * This function returns the opacity of the window, including any decorations. - * - * The opacity (or alpha) value is a positive finite number between zero and - * one, where zero is fully transparent and one is fully opaque. If the system - * does not support whole window transparency, this function always returns one. - * - * The initial opacity value for newly created windows is one. - * - * @param[in] window The window to query. - * @return The opacity value of the specified window. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_transparency - * @sa @ref glfwSetWindowOpacity - * - * @since Added in version 3.3. - * - * @ingroup window - */ -GLFWAPI float glfwGetWindowOpacity(GLFWwindow* window); - -/*! @brief Sets the opacity of the whole window. - * - * This function sets the opacity of the window, including any decorations. - * - * The opacity (or alpha) value is a positive finite number between zero and - * one, where zero is fully transparent and one is fully opaque. - * - * The initial opacity value for newly created windows is one. - * - * A window created with framebuffer transparency may not use whole window - * transparency. The results of doing this are undefined. - * - * @param[in] window The window to set the opacity for. - * @param[in] opacity The desired opacity of the specified window. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_transparency - * @sa @ref glfwGetWindowOpacity - * - * @since Added in version 3.3. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowOpacity(GLFWwindow* window, float opacity); - -/*! @brief Iconifies the specified window. - * - * This function iconifies (minimizes) the specified window if it was - * previously restored. If the window is already iconified, this function does - * nothing. - * - * If the specified window is a full screen window, the original monitor - * resolution is restored until the window is restored. - * - * @param[in] window The window to iconify. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @wayland There is no concept of iconification in wl_shell, this - * function will emit @ref GLFW_PLATFORM_ERROR when using this deprecated - * protocol. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_iconify - * @sa @ref glfwRestoreWindow - * @sa @ref glfwMaximizeWindow - * - * @since Added in version 2.1. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -GLFWAPI void glfwIconifyWindow(GLFWwindow* window); - -/*! @brief Restores the specified window. - * - * This function restores the specified window if it was previously iconified - * (minimized) or maximized. If the window is already restored, this function - * does nothing. - * - * If the specified window is a full screen window, the resolution chosen for - * the window is restored on the selected monitor. - * - * @param[in] window The window to restore. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_iconify - * @sa @ref glfwIconifyWindow - * @sa @ref glfwMaximizeWindow - * - * @since Added in version 2.1. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -GLFWAPI void glfwRestoreWindow(GLFWwindow* window); - -/*! @brief Maximizes the specified window. - * - * This function maximizes the specified window if it was previously not - * maximized. If the window is already maximized, this function does nothing. - * - * If the specified window is a full screen window, this function does nothing. - * - * @param[in] window The window to maximize. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @par Thread Safety - * This function may only be called from the main thread. - * - * @sa @ref window_iconify - * @sa @ref glfwIconifyWindow - * @sa @ref glfwRestoreWindow - * - * @since Added in GLFW 3.2. - * - * @ingroup window - */ -GLFWAPI void glfwMaximizeWindow(GLFWwindow* window); - -/*! @brief Makes the specified window visible. - * - * This function makes the specified window visible if it was previously - * hidden. If the window is already visible or is in full screen mode, this - * function does nothing. - * - * By default, windowed mode windows are focused when shown - * Set the [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_hint) window hint - * to change this behavior for all newly created windows, or change the - * behavior for an existing window with @ref glfwSetWindowAttrib. - * - * @param[in] window The window to make visible. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_hide - * @sa @ref glfwHideWindow - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI void glfwShowWindow(GLFWwindow* window); - -/*! @brief Hides the specified window. - * - * This function hides the specified window if it was previously visible. If - * the window is already hidden or is in full screen mode, this function does - * nothing. - * - * @param[in] window The window to hide. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_hide - * @sa @ref glfwShowWindow - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI void glfwHideWindow(GLFWwindow* window); - -/*! @brief Brings the specified window to front and sets input focus. - * - * This function brings the specified window to front and sets input focus. - * The window should already be visible and not iconified. - * - * By default, both windowed and full screen mode windows are focused when - * initially created. Set the [GLFW_FOCUSED](@ref GLFW_FOCUSED_hint) to - * disable this behavior. - * - * Also by default, windowed mode windows are focused when shown - * with @ref glfwShowWindow. Set the - * [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_hint) to disable this behavior. - * - * __Do not use this function__ to steal focus from other applications unless - * you are certain that is what the user wants. Focus stealing can be - * extremely disruptive. - * - * For a less disruptive way of getting the user's attention, see - * [attention requests](@ref window_attention). - * - * @param[in] window The window to give input focus. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @wayland It is not possible for an application to bring its windows - * to front, this function will always emit @ref GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_focus - * @sa @ref window_attention - * - * @since Added in version 3.2. - * - * @ingroup window - */ -GLFWAPI void glfwFocusWindow(GLFWwindow* window); - -/*! @brief Requests user attention to the specified window. - * - * This function requests user attention to the specified window. On - * platforms where this is not supported, attention is requested to the - * application as a whole. - * - * Once the user has given attention, usually by focusing the window or - * application, the system will end the request automatically. - * - * @param[in] window The window to request attention to. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @macos Attention is requested to the application as a whole, not the - * specific window. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_attention - * - * @since Added in version 3.3. - * - * @ingroup window - */ -GLFWAPI void glfwRequestWindowAttention(GLFWwindow* window); - -/*! @brief Returns the monitor that the window uses for full screen mode. - * - * This function returns the handle of the monitor that the specified window is - * in full screen on. - * - * @param[in] window The window to query. - * @return The monitor, or `NULL` if the window is in windowed mode or an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_monitor - * @sa @ref glfwSetWindowMonitor - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI GLFWmonitor* glfwGetWindowMonitor(GLFWwindow* window); - -/*! @brief Sets the mode, monitor, video mode and placement of a window. - * - * This function sets the monitor that the window uses for full screen mode or, - * if the monitor is `NULL`, makes it windowed mode. - * - * When setting a monitor, this function updates the width, height and refresh - * rate of the desired video mode and switches to the video mode closest to it. - * The window position is ignored when setting a monitor. - * - * When the monitor is `NULL`, the position, width and height are used to - * place the window content area. The refresh rate is ignored when no monitor - * is specified. - * - * If you only wish to update the resolution of a full screen window or the - * size of a windowed mode window, see @ref glfwSetWindowSize. - * - * When a window transitions from full screen to windowed mode, this function - * restores any previous window settings such as whether it is decorated, - * floating, resizable, has size or aspect ratio limits, etc. - * - * @param[in] window The window whose monitor, size or video mode to set. - * @param[in] monitor The desired monitor, or `NULL` to set windowed mode. - * @param[in] xpos The desired x-coordinate of the upper-left corner of the - * content area. - * @param[in] ypos The desired y-coordinate of the upper-left corner of the - * content area. - * @param[in] width The desired with, in screen coordinates, of the content - * area or video mode. - * @param[in] height The desired height, in screen coordinates, of the content - * area or video mode. - * @param[in] refreshRate The desired refresh rate, in Hz, of the video mode, - * or `GLFW_DONT_CARE`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark The OpenGL or OpenGL ES context will not be destroyed or otherwise - * affected by any resizing or mode switching, although you may need to update - * your viewport if the framebuffer size has changed. - * - * @remark @wayland The desired window position is ignored, as there is no way - * for an application to set this property. - * - * @remark @wayland Setting the window to full screen will not attempt to - * change the mode, no matter what the requested size or refresh rate. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_monitor - * @sa @ref window_full_screen - * @sa @ref glfwGetWindowMonitor - * @sa @ref glfwSetWindowSize - * - * @since Added in version 3.2. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowMonitor(GLFWwindow* window, GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate); - -/*! @brief Returns an attribute of the specified window. - * - * This function returns the value of an attribute of the specified window or - * its OpenGL or OpenGL ES context. - * - * @param[in] window The window to query. - * @param[in] attrib The [window attribute](@ref window_attribs) whose value to - * return. - * @return The value of the attribute, or zero if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @remark Framebuffer related hints are not window attributes. See @ref - * window_attribs_fb for more information. - * - * @remark Zero is a valid value for many window and context related - * attributes so you cannot use a return value of zero as an indication of - * errors. However, this function should not fail as long as it is passed - * valid arguments and the library has been [initialized](@ref intro_init). - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_attribs - * @sa @ref glfwSetWindowAttrib - * - * @since Added in version 3.0. Replaces `glfwGetWindowParam` and - * `glfwGetGLVersion`. - * - * @ingroup window - */ -GLFWAPI int glfwGetWindowAttrib(GLFWwindow* window, int attrib); - -/*! @brief Sets an attribute of the specified window. - * - * This function sets the value of an attribute of the specified window. - * - * The supported attributes are [GLFW_DECORATED](@ref GLFW_DECORATED_attrib), - * [GLFW_RESIZABLE](@ref GLFW_RESIZABLE_attrib), - * [GLFW_FLOATING](@ref GLFW_FLOATING_attrib), - * [GLFW_AUTO_ICONIFY](@ref GLFW_AUTO_ICONIFY_attrib) and - * [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_attrib). - * - * Some of these attributes are ignored for full screen windows. The new - * value will take effect if the window is later made windowed. - * - * Some of these attributes are ignored for windowed mode windows. The new - * value will take effect if the window is later made full screen. - * - * @param[in] window The window to set the attribute for. - * @param[in] attrib A supported window attribute. - * @param[in] value `GLFW_TRUE` or `GLFW_FALSE`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM, @ref GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. - * - * @remark Calling @ref glfwGetWindowAttrib will always return the latest - * value, even if that value is ignored by the current mode of the window. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_attribs - * @sa @ref glfwGetWindowAttrib - * - * @since Added in version 3.3. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowAttrib(GLFWwindow* window, int attrib, int value); - -/*! @brief Sets the user pointer of the specified window. - * - * This function sets the user-defined pointer of the specified window. The - * current value is retained until the window is destroyed. The initial value - * is `NULL`. - * - * @param[in] window The window whose pointer to set. - * @param[in] pointer The new value. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @sa @ref window_userptr - * @sa @ref glfwGetWindowUserPointer - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI void glfwSetWindowUserPointer(GLFWwindow* window, void* pointer); - -/*! @brief Returns the user pointer of the specified window. - * - * This function returns the current value of the user-defined pointer of the - * specified window. The initial value is `NULL`. - * - * @param[in] window The window whose pointer to return. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @sa @ref window_userptr - * @sa @ref glfwSetWindowUserPointer - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI void* glfwGetWindowUserPointer(GLFWwindow* window); - -/*! @brief Sets the position callback for the specified window. - * - * This function sets the position callback of the specified window, which is - * called when the window is moved. The callback is provided with the - * position, in screen coordinates, of the upper-left corner of the content - * area of the window. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @remark @wayland This callback will never be called, as there is no way for - * an application to know its global position. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_pos - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI GLFWwindowposfun glfwSetWindowPosCallback(GLFWwindow* window, GLFWwindowposfun cbfun); - -/*! @brief Sets the size callback for the specified window. - * - * This function sets the size callback of the specified window, which is - * called when the window is resized. The callback is provided with the size, - * in screen coordinates, of the content area of the window. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_size - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter and return value. - * - * @ingroup window - */ -GLFWAPI GLFWwindowsizefun glfwSetWindowSizeCallback(GLFWwindow* window, GLFWwindowsizefun cbfun); - -/*! @brief Sets the close callback for the specified window. - * - * This function sets the close callback of the specified window, which is - * called when the user attempts to close the window, for example by clicking - * the close widget in the title bar. - * - * The close flag is set before this callback is called, but you can modify it - * at any time with @ref glfwSetWindowShouldClose. - * - * The close callback is not triggered by @ref glfwDestroyWindow. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @remark @macos Selecting Quit from the application menu will trigger the - * close callback for all windows. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_close - * - * @since Added in version 2.5. - * @glfw3 Added window handle parameter and return value. - * - * @ingroup window - */ -GLFWAPI GLFWwindowclosefun glfwSetWindowCloseCallback(GLFWwindow* window, GLFWwindowclosefun cbfun); - -/*! @brief Sets the refresh callback for the specified window. - * - * This function sets the refresh callback of the specified window, which is - * called when the content area of the window needs to be redrawn, for example - * if the window has been exposed after having been covered by another window. - * - * On compositing window systems such as Aero, Compiz, Aqua or Wayland, where - * the window contents are saved off-screen, this callback may be called only - * very infrequently or never at all. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_refresh - * - * @since Added in version 2.5. - * @glfw3 Added window handle parameter and return value. - * - * @ingroup window - */ -GLFWAPI GLFWwindowrefreshfun glfwSetWindowRefreshCallback(GLFWwindow* window, GLFWwindowrefreshfun cbfun); - -/*! @brief Sets the focus callback for the specified window. - * - * This function sets the focus callback of the specified window, which is - * called when the window gains or loses input focus. - * - * After the focus callback is called for a window that lost input focus, - * synthetic key and mouse button release events will be generated for all such - * that had been pressed. For more information, see @ref glfwSetKeyCallback - * and @ref glfwSetMouseButtonCallback. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_focus - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* window, GLFWwindowfocusfun cbfun); - -/*! @brief Sets the iconify callback for the specified window. - * - * This function sets the iconification callback of the specified window, which - * is called when the window is iconified or restored. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @remark @wayland The wl_shell protocol has no concept of iconification, - * this callback will never be called when using this deprecated protocol. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_iconify - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI GLFWwindowiconifyfun glfwSetWindowIconifyCallback(GLFWwindow* window, GLFWwindowiconifyfun cbfun); - -/*! @brief Sets the maximize callback for the specified window. - * - * This function sets the maximization callback of the specified window, which - * is called when the window is maximized or restored. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_maximize - * - * @since Added in version 3.3. - * - * @ingroup window - */ -GLFWAPI GLFWwindowmaximizefun glfwSetWindowMaximizeCallback(GLFWwindow* window, GLFWwindowmaximizefun cbfun); - -/*! @brief Sets the framebuffer resize callback for the specified window. - * - * This function sets the framebuffer resize callback of the specified window, - * which is called when the framebuffer of the specified window is resized. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_fbsize - * - * @since Added in version 3.0. - * - * @ingroup window - */ -GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* window, GLFWframebuffersizefun cbfun); - -/*! @brief Sets the window content scale callback for the specified window. - * - * This function sets the window content scale callback of the specified window, - * which is called when the content scale of the specified window changes. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref window_scale - * @sa @ref glfwGetWindowContentScale - * - * @since Added in version 3.3. - * - * @ingroup window - */ -GLFWAPI GLFWwindowcontentscalefun glfwSetWindowContentScaleCallback(GLFWwindow* window, GLFWwindowcontentscalefun cbfun); - -/*! @brief Processes all pending events. - * - * This function processes only those events that are already in the event - * queue and then returns immediately. Processing events will cause the window - * and input callbacks associated with those events to be called. - * - * On some platforms, a window move, resize or menu operation will cause event - * processing to block. This is due to how event processing is designed on - * those platforms. You can use the - * [window refresh callback](@ref window_refresh) to redraw the contents of - * your window when necessary during such operations. - * - * Do not assume that callbacks you set will _only_ be called in response to - * event processing functions like this one. While it is necessary to poll for - * events, window systems that require GLFW to register callbacks of its own - * can pass events to GLFW in response to many window system function calls. - * GLFW will pass those events on to the application callbacks before - * returning. - * - * Event processing is not required for joystick input to work. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @reentrancy This function must not be called from a callback. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref events - * @sa @ref glfwWaitEvents - * @sa @ref glfwWaitEventsTimeout - * - * @since Added in version 1.0. - * - * @ingroup window - */ -GLFWAPI void glfwPollEvents(void); - -/*! @brief Waits until events are queued and processes them. - * - * This function puts the calling thread to sleep until at least one event is - * available in the event queue. Once one or more events are available, - * it behaves exactly like @ref glfwPollEvents, i.e. the events in the queue - * are processed and the function then returns immediately. Processing events - * will cause the window and input callbacks associated with those events to be - * called. - * - * Since not all events are associated with callbacks, this function may return - * without a callback having been called even if you are monitoring all - * callbacks. - * - * On some platforms, a window move, resize or menu operation will cause event - * processing to block. This is due to how event processing is designed on - * those platforms. You can use the - * [window refresh callback](@ref window_refresh) to redraw the contents of - * your window when necessary during such operations. - * - * Do not assume that callbacks you set will _only_ be called in response to - * event processing functions like this one. While it is necessary to poll for - * events, window systems that require GLFW to register callbacks of its own - * can pass events to GLFW in response to many window system function calls. - * GLFW will pass those events on to the application callbacks before - * returning. - * - * Event processing is not required for joystick input to work. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @reentrancy This function must not be called from a callback. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref events - * @sa @ref glfwPollEvents - * @sa @ref glfwWaitEventsTimeout - * - * @since Added in version 2.5. - * - * @ingroup window - */ -GLFWAPI void glfwWaitEvents(void); - -/*! @brief Waits with timeout until events are queued and processes them. - * - * This function puts the calling thread to sleep until at least one event is - * available in the event queue, or until the specified timeout is reached. If - * one or more events are available, it behaves exactly like @ref - * glfwPollEvents, i.e. the events in the queue are processed and the function - * then returns immediately. Processing events will cause the window and input - * callbacks associated with those events to be called. - * - * The timeout value must be a positive finite number. - * - * Since not all events are associated with callbacks, this function may return - * without a callback having been called even if you are monitoring all - * callbacks. - * - * On some platforms, a window move, resize or menu operation will cause event - * processing to block. This is due to how event processing is designed on - * those platforms. You can use the - * [window refresh callback](@ref window_refresh) to redraw the contents of - * your window when necessary during such operations. - * - * Do not assume that callbacks you set will _only_ be called in response to - * event processing functions like this one. While it is necessary to poll for - * events, window systems that require GLFW to register callbacks of its own - * can pass events to GLFW in response to many window system function calls. - * GLFW will pass those events on to the application callbacks before - * returning. - * - * Event processing is not required for joystick input to work. - * - * @param[in] timeout The maximum amount of time, in seconds, to wait. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. - * - * @reentrancy This function must not be called from a callback. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref events - * @sa @ref glfwPollEvents - * @sa @ref glfwWaitEvents - * - * @since Added in version 3.2. - * - * @ingroup window - */ -GLFWAPI void glfwWaitEventsTimeout(double timeout); - -/*! @brief Posts an empty event to the event queue. - * - * This function posts an empty event from the current thread to the event - * queue, causing @ref glfwWaitEvents or @ref glfwWaitEventsTimeout to return. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref events - * @sa @ref glfwWaitEvents - * @sa @ref glfwWaitEventsTimeout - * - * @since Added in version 3.1. - * - * @ingroup window - */ -GLFWAPI void glfwPostEmptyEvent(void); - -/*! @brief Returns the value of an input option for the specified window. - * - * This function returns the value of an input option for the specified window. - * The mode must be one of @ref GLFW_CURSOR, @ref GLFW_STICKY_KEYS, - * @ref GLFW_STICKY_MOUSE_BUTTONS, @ref GLFW_LOCK_KEY_MODS or - * @ref GLFW_RAW_MOUSE_MOTION. - * - * @param[in] window The window to query. - * @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS`, - * `GLFW_STICKY_MOUSE_BUTTONS`, `GLFW_LOCK_KEY_MODS` or - * `GLFW_RAW_MOUSE_MOTION`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_ENUM. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref glfwSetInputMode - * - * @since Added in version 3.0. - * - * @ingroup input - */ -GLFWAPI int glfwGetInputMode(GLFWwindow* window, int mode); - -/*! @brief Sets an input option for the specified window. - * - * This function sets an input mode option for the specified window. The mode - * must be one of @ref GLFW_CURSOR, @ref GLFW_STICKY_KEYS, - * @ref GLFW_STICKY_MOUSE_BUTTONS, @ref GLFW_LOCK_KEY_MODS or - * @ref GLFW_RAW_MOUSE_MOTION. - * - * If the mode is `GLFW_CURSOR`, the value must be one of the following cursor - * modes: - * - `GLFW_CURSOR_NORMAL` makes the cursor visible and behaving normally. - * - `GLFW_CURSOR_HIDDEN` makes the cursor invisible when it is over the - * content area of the window but does not restrict the cursor from leaving. - * - `GLFW_CURSOR_DISABLED` hides and grabs the cursor, providing virtual - * and unlimited cursor movement. This is useful for implementing for - * example 3D camera controls. - * - * If the mode is `GLFW_STICKY_KEYS`, the value must be either `GLFW_TRUE` to - * enable sticky keys, or `GLFW_FALSE` to disable it. If sticky keys are - * enabled, a key press will ensure that @ref glfwGetKey returns `GLFW_PRESS` - * the next time it is called even if the key had been released before the - * call. This is useful when you are only interested in whether keys have been - * pressed but not when or in which order. - * - * If the mode is `GLFW_STICKY_MOUSE_BUTTONS`, the value must be either - * `GLFW_TRUE` to enable sticky mouse buttons, or `GLFW_FALSE` to disable it. - * If sticky mouse buttons are enabled, a mouse button press will ensure that - * @ref glfwGetMouseButton returns `GLFW_PRESS` the next time it is called even - * if the mouse button had been released before the call. This is useful when - * you are only interested in whether mouse buttons have been pressed but not - * when or in which order. - * - * If the mode is `GLFW_LOCK_KEY_MODS`, the value must be either `GLFW_TRUE` to - * enable lock key modifier bits, or `GLFW_FALSE` to disable them. If enabled, - * callbacks that receive modifier bits will also have the @ref - * GLFW_MOD_CAPS_LOCK bit set when the event was generated with Caps Lock on, - * and the @ref GLFW_MOD_NUM_LOCK bit when Num Lock was on. - * - * If the mode is `GLFW_RAW_MOUSE_MOTION`, the value must be either `GLFW_TRUE` - * to enable raw (unscaled and unaccelerated) mouse motion when the cursor is - * disabled, or `GLFW_FALSE` to disable it. If raw motion is not supported, - * attempting to set this will emit @ref GLFW_PLATFORM_ERROR. Call @ref - * glfwRawMouseMotionSupported to check for support. - * - * @param[in] window The window whose input mode to set. - * @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS`, - * `GLFW_STICKY_MOUSE_BUTTONS`, `GLFW_LOCK_KEY_MODS` or - * `GLFW_RAW_MOUSE_MOTION`. - * @param[in] value The new value of the specified input mode. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref glfwGetInputMode - * - * @since Added in version 3.0. Replaces `glfwEnable` and `glfwDisable`. - * - * @ingroup input - */ -GLFWAPI void glfwSetInputMode(GLFWwindow* window, int mode, int value); - -/*! @brief Returns whether raw mouse motion is supported. - * - * This function returns whether raw mouse motion is supported on the current - * system. This status does not change after GLFW has been initialized so you - * only need to check this once. If you attempt to enable raw motion on - * a system that does not support it, @ref GLFW_PLATFORM_ERROR will be emitted. - * - * Raw mouse motion is closer to the actual motion of the mouse across - * a surface. It is not affected by the scaling and acceleration applied to - * the motion of the desktop cursor. That processing is suitable for a cursor - * while raw motion is better for controlling for example a 3D camera. Because - * of this, raw mouse motion is only provided when the cursor is disabled. - * - * @return `GLFW_TRUE` if raw mouse motion is supported on the current machine, - * or `GLFW_FALSE` otherwise. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref raw_mouse_motion - * @sa @ref glfwSetInputMode - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI int glfwRawMouseMotionSupported(void); - -/*! @brief Returns the layout-specific name of the specified printable key. - * - * This function returns the name of the specified printable key, encoded as - * UTF-8. This is typically the character that key would produce without any - * modifier keys, intended for displaying key bindings to the user. For dead - * keys, it is typically the diacritic it would add to a character. - * - * __Do not use this function__ for [text input](@ref input_char). You will - * break text input for many languages even if it happens to work for yours. - * - * If the key is `GLFW_KEY_UNKNOWN`, the scancode is used to identify the key, - * otherwise the scancode is ignored. If you specify a non-printable key, or - * `GLFW_KEY_UNKNOWN` and a scancode that maps to a non-printable key, this - * function returns `NULL` but does not emit an error. - * - * This behavior allows you to always pass in the arguments in the - * [key callback](@ref input_key) without modification. - * - * The printable keys are: - * - `GLFW_KEY_APOSTROPHE` - * - `GLFW_KEY_COMMA` - * - `GLFW_KEY_MINUS` - * - `GLFW_KEY_PERIOD` - * - `GLFW_KEY_SLASH` - * - `GLFW_KEY_SEMICOLON` - * - `GLFW_KEY_EQUAL` - * - `GLFW_KEY_LEFT_BRACKET` - * - `GLFW_KEY_RIGHT_BRACKET` - * - `GLFW_KEY_BACKSLASH` - * - `GLFW_KEY_WORLD_1` - * - `GLFW_KEY_WORLD_2` - * - `GLFW_KEY_0` to `GLFW_KEY_9` - * - `GLFW_KEY_A` to `GLFW_KEY_Z` - * - `GLFW_KEY_KP_0` to `GLFW_KEY_KP_9` - * - `GLFW_KEY_KP_DECIMAL` - * - `GLFW_KEY_KP_DIVIDE` - * - `GLFW_KEY_KP_MULTIPLY` - * - `GLFW_KEY_KP_SUBTRACT` - * - `GLFW_KEY_KP_ADD` - * - `GLFW_KEY_KP_EQUAL` - * - * Names for printable keys depend on keyboard layout, while names for - * non-printable keys are the same across layouts but depend on the application - * language and should be localized along with other user interface text. - * - * @param[in] key The key to query, or `GLFW_KEY_UNKNOWN`. - * @param[in] scancode The scancode of the key to query. - * @return The UTF-8 encoded, layout-specific name of the key, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the next call to @ref - * glfwGetKeyName, or until the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref input_key_name - * - * @since Added in version 3.2. - * - * @ingroup input - */ -GLFWAPI const char* glfwGetKeyName(int key, int scancode); - -/*! @brief Returns the platform-specific scancode of the specified key. - * - * This function returns the platform-specific scancode of the specified key. - * - * If the key is `GLFW_KEY_UNKNOWN` or does not exist on the keyboard this - * method will return `-1`. - * - * @param[in] key Any [named key](@ref keys). - * @return The platform-specific scancode for the key, or `-1` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref input_key - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI int glfwGetKeyScancode(int key); - -/*! @brief Returns the last reported state of a keyboard key for the specified - * window. - * - * This function returns the last state reported for the specified key to the - * specified window. The returned state is one of `GLFW_PRESS` or - * `GLFW_RELEASE`. The higher-level action `GLFW_REPEAT` is only reported to - * the key callback. - * - * If the @ref GLFW_STICKY_KEYS input mode is enabled, this function returns - * `GLFW_PRESS` the first time you call it for a key that was pressed, even if - * that key has already been released. - * - * The key functions deal with physical keys, with [key tokens](@ref keys) - * named after their use on the standard US keyboard layout. If you want to - * input text, use the Unicode character callback instead. - * - * The [modifier key bit masks](@ref mods) are not key tokens and cannot be - * used with this function. - * - * __Do not use this function__ to implement [text input](@ref input_char). - * - * @param[in] window The desired window. - * @param[in] key The desired [keyboard key](@ref keys). `GLFW_KEY_UNKNOWN` is - * not a valid key for this function. - * @return One of `GLFW_PRESS` or `GLFW_RELEASE`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_ENUM. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref input_key - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter. - * - * @ingroup input - */ -GLFWAPI int glfwGetKey(GLFWwindow* window, int key); - -/*! @brief Returns the last reported state of a mouse button for the specified - * window. - * - * This function returns the last state reported for the specified mouse button - * to the specified window. The returned state is one of `GLFW_PRESS` or - * `GLFW_RELEASE`. - * - * If the @ref GLFW_STICKY_MOUSE_BUTTONS input mode is enabled, this function - * returns `GLFW_PRESS` the first time you call it for a mouse button that was - * pressed, even if that mouse button has already been released. - * - * @param[in] window The desired window. - * @param[in] button The desired [mouse button](@ref buttons). - * @return One of `GLFW_PRESS` or `GLFW_RELEASE`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_ENUM. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref input_mouse_button - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter. - * - * @ingroup input - */ -GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button); - -/*! @brief Retrieves the position of the cursor relative to the content area of - * the window. - * - * This function returns the position of the cursor, in screen coordinates, - * relative to the upper-left corner of the content area of the specified - * window. - * - * If the cursor is disabled (with `GLFW_CURSOR_DISABLED`) then the cursor - * position is unbounded and limited only by the minimum and maximum values of - * a `double`. - * - * The coordinate can be converted to their integer equivalents with the - * `floor` function. Casting directly to an integer type works for positive - * coordinates, but fails for negative ones. - * - * Any or all of the position arguments may be `NULL`. If an error occurs, all - * non-`NULL` position arguments will be set to zero. - * - * @param[in] window The desired window. - * @param[out] xpos Where to store the cursor x-coordinate, relative to the - * left edge of the content area, or `NULL`. - * @param[out] ypos Where to store the cursor y-coordinate, relative to the to - * top edge of the content area, or `NULL`. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref cursor_pos - * @sa @ref glfwSetCursorPos - * - * @since Added in version 3.0. Replaces `glfwGetMousePos`. - * - * @ingroup input - */ -GLFWAPI void glfwGetCursorPos(GLFWwindow* window, double* xpos, double* ypos); - -/*! @brief Sets the position of the cursor, relative to the content area of the - * window. - * - * This function sets the position, in screen coordinates, of the cursor - * relative to the upper-left corner of the content area of the specified - * window. The window must have input focus. If the window does not have - * input focus when this function is called, it fails silently. - * - * __Do not use this function__ to implement things like camera controls. GLFW - * already provides the `GLFW_CURSOR_DISABLED` cursor mode that hides the - * cursor, transparently re-centers it and provides unconstrained cursor - * motion. See @ref glfwSetInputMode for more information. - * - * If the cursor mode is `GLFW_CURSOR_DISABLED` then the cursor position is - * unconstrained and limited only by the minimum and maximum values of - * a `double`. - * - * @param[in] window The desired window. - * @param[in] xpos The desired x-coordinate, relative to the left edge of the - * content area. - * @param[in] ypos The desired y-coordinate, relative to the top edge of the - * content area. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @remark @wayland This function will only work when the cursor mode is - * `GLFW_CURSOR_DISABLED`, otherwise it will do nothing. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref cursor_pos - * @sa @ref glfwGetCursorPos - * - * @since Added in version 3.0. Replaces `glfwSetMousePos`. - * - * @ingroup input - */ -GLFWAPI void glfwSetCursorPos(GLFWwindow* window, double xpos, double ypos); - -/*! @brief Creates a custom cursor. - * - * Creates a new custom cursor image that can be set for a window with @ref - * glfwSetCursor. The cursor can be destroyed with @ref glfwDestroyCursor. - * Any remaining cursors are destroyed by @ref glfwTerminate. - * - * The pixels are 32-bit, little-endian, non-premultiplied RGBA, i.e. eight - * bits per channel with the red channel first. They are arranged canonically - * as packed sequential rows, starting from the top-left corner. - * - * The cursor hotspot is specified in pixels, relative to the upper-left corner - * of the cursor image. Like all other coordinate systems in GLFW, the X-axis - * points to the right and the Y-axis points down. - * - * @param[in] image The desired cursor image. - * @param[in] xhot The desired x-coordinate, in pixels, of the cursor hotspot. - * @param[in] yhot The desired y-coordinate, in pixels, of the cursor hotspot. - * @return The handle of the created cursor, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The specified image data is copied before this function - * returns. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref cursor_object - * @sa @ref glfwDestroyCursor - * @sa @ref glfwCreateStandardCursor - * - * @since Added in version 3.1. - * - * @ingroup input - */ -GLFWAPI GLFWcursor* glfwCreateCursor(const GLFWimage* image, int xhot, int yhot); - -/*! @brief Creates a cursor with a standard shape. - * - * Returns a cursor with a [standard shape](@ref shapes), that can be set for - * a window with @ref glfwSetCursor. - * - * @param[in] shape One of the [standard shapes](@ref shapes). - * @return A new cursor ready to use or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref cursor_object - * @sa @ref glfwCreateCursor - * - * @since Added in version 3.1. - * - * @ingroup input - */ -GLFWAPI GLFWcursor* glfwCreateStandardCursor(int shape); - -/*! @brief Destroys a cursor. - * - * This function destroys a cursor previously created with @ref - * glfwCreateCursor. Any remaining cursors will be destroyed by @ref - * glfwTerminate. - * - * If the specified cursor is current for any window, that window will be - * reverted to the default cursor. This does not affect the cursor mode. - * - * @param[in] cursor The cursor object to destroy. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @reentrancy This function must not be called from a callback. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref cursor_object - * @sa @ref glfwCreateCursor - * - * @since Added in version 3.1. - * - * @ingroup input - */ -GLFWAPI void glfwDestroyCursor(GLFWcursor* cursor); - -/*! @brief Sets the cursor for the window. - * - * This function sets the cursor image to be used when the cursor is over the - * content area of the specified window. The set cursor will only be visible - * when the [cursor mode](@ref cursor_mode) of the window is - * `GLFW_CURSOR_NORMAL`. - * - * On some platforms, the set cursor may not be visible unless the window also - * has input focus. - * - * @param[in] window The window to set the cursor for. - * @param[in] cursor The cursor to set, or `NULL` to switch back to the default - * arrow cursor. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref cursor_object - * - * @since Added in version 3.1. - * - * @ingroup input - */ -GLFWAPI void glfwSetCursor(GLFWwindow* window, GLFWcursor* cursor); - -/*! @brief Sets the key callback. - * - * This function sets the key callback of the specified window, which is called - * when a key is pressed, repeated or released. - * - * The key functions deal with physical keys, with layout independent - * [key tokens](@ref keys) named after their values in the standard US keyboard - * layout. If you want to input text, use the - * [character callback](@ref glfwSetCharCallback) instead. - * - * When a window loses input focus, it will generate synthetic key release - * events for all pressed keys. You can tell these events from user-generated - * events by the fact that the synthetic ones are generated after the focus - * loss event has been processed, i.e. after the - * [window focus callback](@ref glfwSetWindowFocusCallback) has been called. - * - * The scancode of a key is specific to that platform or sometimes even to that - * machine. Scancodes are intended to allow users to bind keys that don't have - * a GLFW key token. Such keys have `key` set to `GLFW_KEY_UNKNOWN`, their - * state is not saved and so it cannot be queried with @ref glfwGetKey. - * - * Sometimes GLFW needs to generate synthetic key events, in which case the - * scancode may be zero. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new key callback, or `NULL` to remove the currently - * set callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref input_key - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter and return value. - * - * @ingroup input - */ -GLFWAPI GLFWkeyfun glfwSetKeyCallback(GLFWwindow* window, GLFWkeyfun cbfun); - -/*! @brief Sets the Unicode character callback. - * - * This function sets the character callback of the specified window, which is - * called when a Unicode character is input. - * - * The character callback is intended for Unicode text input. As it deals with - * characters, it is keyboard layout dependent, whereas the - * [key callback](@ref glfwSetKeyCallback) is not. Characters do not map 1:1 - * to physical keys, as a key may produce zero, one or more characters. If you - * want to know whether a specific physical key was pressed or released, see - * the key callback instead. - * - * The character callback behaves as system text input normally does and will - * not be called if modifier keys are held down that would prevent normal text - * input on that platform, for example a Super (Command) key on macOS or Alt key - * on Windows. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref input_char - * - * @since Added in version 2.4. - * @glfw3 Added window handle parameter and return value. - * - * @ingroup input - */ -GLFWAPI GLFWcharfun glfwSetCharCallback(GLFWwindow* window, GLFWcharfun cbfun); - -/*! @brief Sets the Unicode character with modifiers callback. - * - * This function sets the character with modifiers callback of the specified - * window, which is called when a Unicode character is input regardless of what - * modifier keys are used. - * - * The character with modifiers callback is intended for implementing custom - * Unicode character input. For regular Unicode text input, see the - * [character callback](@ref glfwSetCharCallback). Like the character - * callback, the character with modifiers callback deals with characters and is - * keyboard layout dependent. Characters do not map 1:1 to physical keys, as - * a key may produce zero, one or more characters. If you want to know whether - * a specific physical key was pressed or released, see the - * [key callback](@ref glfwSetKeyCallback) instead. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or an - * [error](@ref error_handling) occurred. - * - * @deprecated Scheduled for removal in version 4.0. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref input_char - * - * @since Added in version 3.1. - * - * @ingroup input - */ -GLFWAPI GLFWcharmodsfun glfwSetCharModsCallback(GLFWwindow* window, GLFWcharmodsfun cbfun); - -/*! @brief Sets the mouse button callback. - * - * This function sets the mouse button callback of the specified window, which - * is called when a mouse button is pressed or released. - * - * When a window loses input focus, it will generate synthetic mouse button - * release events for all pressed mouse buttons. You can tell these events - * from user-generated events by the fact that the synthetic ones are generated - * after the focus loss event has been processed, i.e. after the - * [window focus callback](@ref glfwSetWindowFocusCallback) has been called. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref input_mouse_button - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter and return value. - * - * @ingroup input - */ -GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* window, GLFWmousebuttonfun cbfun); - -/*! @brief Sets the cursor position callback. - * - * This function sets the cursor position callback of the specified window, - * which is called when the cursor is moved. The callback is provided with the - * position, in screen coordinates, relative to the upper-left corner of the - * content area of the window. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref cursor_pos - * - * @since Added in version 3.0. Replaces `glfwSetMousePosCallback`. - * - * @ingroup input - */ -GLFWAPI GLFWcursorposfun glfwSetCursorPosCallback(GLFWwindow* window, GLFWcursorposfun cbfun); - -/*! @brief Sets the cursor enter/exit callback. - * - * This function sets the cursor boundary crossing callback of the specified - * window, which is called when the cursor enters or leaves the content area of - * the window. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref cursor_enter - * - * @since Added in version 3.0. - * - * @ingroup input - */ -GLFWAPI GLFWcursorenterfun glfwSetCursorEnterCallback(GLFWwindow* window, GLFWcursorenterfun cbfun); - -/*! @brief Sets the scroll callback. - * - * This function sets the scroll callback of the specified window, which is - * called when a scrolling device is used, such as a mouse wheel or scrolling - * area of a touchpad. - * - * The scroll callback receives all scrolling input, like that from a mouse - * wheel or a touchpad scrolling area. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new scroll callback, or `NULL` to remove the currently - * set callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref scrolling - * - * @since Added in version 3.0. Replaces `glfwSetMouseWheelCallback`. - * - * @ingroup input - */ -GLFWAPI GLFWscrollfun glfwSetScrollCallback(GLFWwindow* window, GLFWscrollfun cbfun); - -/*! @brief Sets the file drop callback. - * - * This function sets the file drop callback of the specified window, which is - * called when one or more dragged files are dropped on the window. - * - * Because the path array and its strings may have been generated specifically - * for that event, they are not guaranteed to be valid after the callback has - * returned. If you wish to use them after the callback returns, you need to - * make a deep copy. - * - * @param[in] window The window whose callback to set. - * @param[in] cbfun The new file drop callback, or `NULL` to remove the - * currently set callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @remark @wayland File drop is currently unimplemented. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref path_drop - * - * @since Added in version 3.1. - * - * @ingroup input - */ -GLFWAPI GLFWdropfun glfwSetDropCallback(GLFWwindow* window, GLFWdropfun cbfun); - -/*! @brief Returns whether the specified joystick is present. - * - * This function returns whether the specified joystick is present. - * - * There is no need to call this function before other functions that accept - * a joystick ID, as they all check for presence before performing any other - * work. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @return `GLFW_TRUE` if the joystick is present, or `GLFW_FALSE` otherwise. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref joystick - * - * @since Added in version 3.0. Replaces `glfwGetJoystickParam`. - * - * @ingroup input - */ -GLFWAPI int glfwJoystickPresent(int jid); - -/*! @brief Returns the values of all axes of the specified joystick. - * - * This function returns the values of all axes of the specified joystick. - * Each element in the array is a value between -1.0 and 1.0. - * - * If the specified joystick is not present this function will return `NULL` - * but will not generate an error. This can be used instead of first calling - * @ref glfwJoystickPresent. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @param[out] count Where to store the number of axis values in the returned - * array. This is set to zero if the joystick is not present or an error - * occurred. - * @return An array of axis values, or `NULL` if the joystick is not present or - * an [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned array is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified joystick is - * disconnected or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref joystick_axis - * - * @since Added in version 3.0. Replaces `glfwGetJoystickPos`. - * - * @ingroup input - */ -GLFWAPI const float* glfwGetJoystickAxes(int jid, int* count); - -/*! @brief Returns the state of all buttons of the specified joystick. - * - * This function returns the state of all buttons of the specified joystick. - * Each element in the array is either `GLFW_PRESS` or `GLFW_RELEASE`. - * - * For backward compatibility with earlier versions that did not have @ref - * glfwGetJoystickHats, the button array also includes all hats, each - * represented as four buttons. The hats are in the same order as returned by - * __glfwGetJoystickHats__ and are in the order _up_, _right_, _down_ and - * _left_. To disable these extra buttons, set the @ref - * GLFW_JOYSTICK_HAT_BUTTONS init hint before initialization. - * - * If the specified joystick is not present this function will return `NULL` - * but will not generate an error. This can be used instead of first calling - * @ref glfwJoystickPresent. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @param[out] count Where to store the number of button states in the returned - * array. This is set to zero if the joystick is not present or an error - * occurred. - * @return An array of button states, or `NULL` if the joystick is not present - * or an [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned array is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified joystick is - * disconnected or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref joystick_button - * - * @since Added in version 2.2. - * @glfw3 Changed to return a dynamic array. - * - * @ingroup input - */ -GLFWAPI const unsigned char* glfwGetJoystickButtons(int jid, int* count); - -/*! @brief Returns the state of all hats of the specified joystick. - * - * This function returns the state of all hats of the specified joystick. - * Each element in the array is one of the following values: - * - * Name | Value - * ---- | ----- - * `GLFW_HAT_CENTERED` | 0 - * `GLFW_HAT_UP` | 1 - * `GLFW_HAT_RIGHT` | 2 - * `GLFW_HAT_DOWN` | 4 - * `GLFW_HAT_LEFT` | 8 - * `GLFW_HAT_RIGHT_UP` | `GLFW_HAT_RIGHT` \| `GLFW_HAT_UP` - * `GLFW_HAT_RIGHT_DOWN` | `GLFW_HAT_RIGHT` \| `GLFW_HAT_DOWN` - * `GLFW_HAT_LEFT_UP` | `GLFW_HAT_LEFT` \| `GLFW_HAT_UP` - * `GLFW_HAT_LEFT_DOWN` | `GLFW_HAT_LEFT` \| `GLFW_HAT_DOWN` - * - * The diagonal directions are bitwise combinations of the primary (up, right, - * down and left) directions and you can test for these individually by ANDing - * it with the corresponding direction. - * - * @code - * if (hats[2] & GLFW_HAT_RIGHT) - * { - * // State of hat 2 could be right-up, right or right-down - * } - * @endcode - * - * If the specified joystick is not present this function will return `NULL` - * but will not generate an error. This can be used instead of first calling - * @ref glfwJoystickPresent. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @param[out] count Where to store the number of hat states in the returned - * array. This is set to zero if the joystick is not present or an error - * occurred. - * @return An array of hat states, or `NULL` if the joystick is not present - * or an [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned array is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified joystick is - * disconnected, this function is called again for that joystick or the library - * is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref joystick_hat - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI const unsigned char* glfwGetJoystickHats(int jid, int* count); - -/*! @brief Returns the name of the specified joystick. - * - * This function returns the name, encoded as UTF-8, of the specified joystick. - * The returned string is allocated and freed by GLFW. You should not free it - * yourself. - * - * If the specified joystick is not present this function will return `NULL` - * but will not generate an error. This can be used instead of first calling - * @ref glfwJoystickPresent. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @return The UTF-8 encoded name of the joystick, or `NULL` if the joystick - * is not present or an [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified joystick is - * disconnected or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref joystick_name - * - * @since Added in version 3.0. - * - * @ingroup input - */ -GLFWAPI const char* glfwGetJoystickName(int jid); - -/*! @brief Returns the SDL comaptible GUID of the specified joystick. - * - * This function returns the SDL compatible GUID, as a UTF-8 encoded - * hexadecimal string, of the specified joystick. The returned string is - * allocated and freed by GLFW. You should not free it yourself. - * - * The GUID is what connects a joystick to a gamepad mapping. A connected - * joystick will always have a GUID even if there is no gamepad mapping - * assigned to it. - * - * If the specified joystick is not present this function will return `NULL` - * but will not generate an error. This can be used instead of first calling - * @ref glfwJoystickPresent. - * - * The GUID uses the format introduced in SDL 2.0.5. This GUID tries to - * uniquely identify the make and model of a joystick but does not identify - * a specific unit, e.g. all wired Xbox 360 controllers will have the same - * GUID on that platform. The GUID for a unit may vary between platforms - * depending on what hardware information the platform specific APIs provide. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @return The UTF-8 encoded GUID of the joystick, or `NULL` if the joystick - * is not present or an [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified joystick is - * disconnected or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref gamepad - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI const char* glfwGetJoystickGUID(int jid); - -/*! @brief Sets the user pointer of the specified joystick. - * - * This function sets the user-defined pointer of the specified joystick. The - * current value is retained until the joystick is disconnected. The initial - * value is `NULL`. - * - * This function may be called from the joystick callback, even for a joystick - * that is being disconnected. - * - * @param[in] jid The joystick whose pointer to set. - * @param[in] pointer The new value. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @sa @ref joystick_userptr - * @sa @ref glfwGetJoystickUserPointer - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI void glfwSetJoystickUserPointer(int jid, void* pointer); - -/*! @brief Returns the user pointer of the specified joystick. - * - * This function returns the current value of the user-defined pointer of the - * specified joystick. The initial value is `NULL`. - * - * This function may be called from the joystick callback, even for a joystick - * that is being disconnected. - * - * @param[in] jid The joystick whose pointer to return. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @sa @ref joystick_userptr - * @sa @ref glfwSetJoystickUserPointer - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI void* glfwGetJoystickUserPointer(int jid); - -/*! @brief Returns whether the specified joystick has a gamepad mapping. - * - * This function returns whether the specified joystick is both present and has - * a gamepad mapping. - * - * If the specified joystick is present but does not have a gamepad mapping - * this function will return `GLFW_FALSE` but will not generate an error. Call - * @ref glfwJoystickPresent to check if a joystick is present regardless of - * whether it has a mapping. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @return `GLFW_TRUE` if a joystick is both present and has a gamepad mapping, - * or `GLFW_FALSE` otherwise. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_ENUM. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref gamepad - * @sa @ref glfwGetGamepadState - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI int glfwJoystickIsGamepad(int jid); - -/*! @brief Sets the joystick configuration callback. - * - * This function sets the joystick configuration callback, or removes the - * currently set callback. This is called when a joystick is connected to or - * disconnected from the system. - * - * For joystick connection and disconnection events to be delivered on all - * platforms, you need to call one of the [event processing](@ref events) - * functions. Joystick disconnection may also be detected and the callback - * called by joystick functions. The function will then return whatever it - * returns if the joystick is not present. - * - * @param[in] cbfun The new callback, or `NULL` to remove the currently set - * callback. - * @return The previously set callback, or `NULL` if no callback was set or the - * library had not been [initialized](@ref intro_init). - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref joystick_event - * - * @since Added in version 3.2. - * - * @ingroup input - */ -GLFWAPI GLFWjoystickfun glfwSetJoystickCallback(GLFWjoystickfun cbfun); - -/*! @brief Adds the specified SDL_GameControllerDB gamepad mappings. - * - * This function parses the specified ASCII encoded string and updates the - * internal list with any gamepad mappings it finds. This string may - * contain either a single gamepad mapping or many mappings separated by - * newlines. The parser supports the full format of the `gamecontrollerdb.txt` - * source file including empty lines and comments. - * - * See @ref gamepad_mapping for a description of the format. - * - * If there is already a gamepad mapping for a given GUID in the internal list, - * it will be replaced by the one passed to this function. If the library is - * terminated and re-initialized the internal list will revert to the built-in - * default. - * - * @param[in] string The string containing the gamepad mappings. - * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_VALUE. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref gamepad - * @sa @ref glfwJoystickIsGamepad - * @sa @ref glfwGetGamepadName - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI int glfwUpdateGamepadMappings(const char* string); - -/*! @brief Returns the human-readable gamepad name for the specified joystick. - * - * This function returns the human-readable name of the gamepad from the - * gamepad mapping assigned to the specified joystick. - * - * If the specified joystick is not present or does not have a gamepad mapping - * this function will return `NULL` but will not generate an error. Call - * @ref glfwJoystickPresent to check whether it is present regardless of - * whether it has a mapping. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @return The UTF-8 encoded name of the gamepad, or `NULL` if the - * joystick is not present, does not have a mapping or an - * [error](@ref error_handling) occurred. - * - * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the specified joystick is - * disconnected, the gamepad mappings are updated or the library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref gamepad - * @sa @ref glfwJoystickIsGamepad - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI const char* glfwGetGamepadName(int jid); - -/*! @brief Retrieves the state of the specified joystick remapped as a gamepad. - * - * This function retrives the state of the specified joystick remapped to - * an Xbox-like gamepad. - * - * If the specified joystick is not present or does not have a gamepad mapping - * this function will return `GLFW_FALSE` but will not generate an error. Call - * @ref glfwJoystickPresent to check whether it is present regardless of - * whether it has a mapping. - * - * The Guide button may not be available for input as it is often hooked by the - * system or the Steam client. - * - * Not all devices have all the buttons or axes provided by @ref - * GLFWgamepadstate. Unavailable buttons and axes will always report - * `GLFW_RELEASE` and 0.0 respectively. - * - * @param[in] jid The [joystick](@ref joysticks) to query. - * @param[out] state The gamepad input state of the joystick. - * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if no joystick is - * connected, it has no gamepad mapping or an [error](@ref error_handling) - * occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_ENUM. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref gamepad - * @sa @ref glfwUpdateGamepadMappings - * @sa @ref glfwJoystickIsGamepad - * - * @since Added in version 3.3. - * - * @ingroup input - */ -GLFWAPI int glfwGetGamepadState(int jid, GLFWgamepadstate* state); - -/*! @brief Sets the clipboard to the specified string. - * - * This function sets the system clipboard to the specified, UTF-8 encoded - * string. - * - * @param[in] window Deprecated. Any valid window or `NULL`. - * @param[in] string A UTF-8 encoded string. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The specified string is copied before this function - * returns. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref clipboard - * @sa @ref glfwGetClipboardString - * - * @since Added in version 3.0. - * - * @ingroup input - */ -GLFWAPI void glfwSetClipboardString(GLFWwindow* window, const char* string); - -/*! @brief Returns the contents of the clipboard as a string. - * - * This function returns the contents of the system clipboard, if it contains - * or is convertible to a UTF-8 encoded string. If the clipboard is empty or - * if its contents cannot be converted, `NULL` is returned and a @ref - * GLFW_FORMAT_UNAVAILABLE error is generated. - * - * @param[in] window Deprecated. Any valid window or `NULL`. - * @return The contents of the clipboard as a UTF-8 encoded string, or `NULL` - * if an [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the next call to @ref - * glfwGetClipboardString or @ref glfwSetClipboardString, or until the library - * is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref clipboard - * @sa @ref glfwSetClipboardString - * - * @since Added in version 3.0. - * - * @ingroup input - */ -GLFWAPI const char* glfwGetClipboardString(GLFWwindow* window); - -/*! @brief Returns the value of the GLFW timer. - * - * This function returns the value of the GLFW timer. Unless the timer has - * been set using @ref glfwSetTime, the timer measures time elapsed since GLFW - * was initialized. - * - * The resolution of the timer is system dependent, but is usually on the order - * of a few micro- or nanoseconds. It uses the highest-resolution monotonic - * time source on each supported platform. - * - * @return The current value, in seconds, or zero if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. Reading and - * writing of the internal timer offset is not atomic, so it needs to be - * externally synchronized with calls to @ref glfwSetTime. - * - * @sa @ref time - * - * @since Added in version 1.0. - * - * @ingroup input - */ -GLFWAPI double glfwGetTime(void); - -/*! @brief Sets the GLFW timer. - * - * This function sets the value of the GLFW timer. It then continues to count - * up from that value. The value must be a positive finite number less than - * or equal to 18446744073.0, which is approximately 584.5 years. - * - * @param[in] time The new value, in seconds. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_INVALID_VALUE. - * - * @remark The upper limit of the timer is calculated as - * floor((264 - 1) / 109) and is due to implementations - * storing nanoseconds in 64 bits. The limit may be increased in the future. - * - * @thread_safety This function may be called from any thread. Reading and - * writing of the internal timer offset is not atomic, so it needs to be - * externally synchronized with calls to @ref glfwGetTime. - * - * @sa @ref time - * - * @since Added in version 2.2. - * - * @ingroup input - */ -GLFWAPI void glfwSetTime(double time); - -/*! @brief Returns the current value of the raw timer. - * - * This function returns the current value of the raw timer, measured in - * 1 / frequency seconds. To get the frequency, call @ref - * glfwGetTimerFrequency. - * - * @return The value of the timer, or zero if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref time - * @sa @ref glfwGetTimerFrequency - * - * @since Added in version 3.2. - * - * @ingroup input - */ -GLFWAPI uint64_t glfwGetTimerValue(void); - -/*! @brief Returns the frequency, in Hz, of the raw timer. - * - * This function returns the frequency, in Hz, of the raw timer. - * - * @return The frequency of the timer, in Hz, or zero if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref time - * @sa @ref glfwGetTimerValue - * - * @since Added in version 3.2. - * - * @ingroup input - */ -GLFWAPI uint64_t glfwGetTimerFrequency(void); - -/*! @brief Makes the context of the specified window current for the calling - * thread. - * - * This function makes the OpenGL or OpenGL ES context of the specified window - * current on the calling thread. A context must only be made current on - * a single thread at a time and each thread can have only a single current - * context at a time. - * - * When moving a context between threads, you must make it non-current on the - * old thread before making it current on the new one. - * - * By default, making a context non-current implicitly forces a pipeline flush. - * On machines that support `GL_KHR_context_flush_control`, you can control - * whether a context performs this flush by setting the - * [GLFW_CONTEXT_RELEASE_BEHAVIOR](@ref GLFW_CONTEXT_RELEASE_BEHAVIOR_hint) - * hint. - * - * The specified window must have an OpenGL or OpenGL ES context. Specifying - * a window without a context will generate a @ref GLFW_NO_WINDOW_CONTEXT - * error. - * - * @param[in] window The window whose context to make current, or `NULL` to - * detach the current context. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_NO_WINDOW_CONTEXT and @ref GLFW_PLATFORM_ERROR. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref context_current - * @sa @ref glfwGetCurrentContext - * - * @since Added in version 3.0. - * - * @ingroup context - */ -GLFWAPI void glfwMakeContextCurrent(GLFWwindow* window); - -/*! @brief Returns the window whose context is current on the calling thread. - * - * This function returns the window whose OpenGL or OpenGL ES context is - * current on the calling thread. - * - * @return The window whose context is current, or `NULL` if no window's - * context is current. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref context_current - * @sa @ref glfwMakeContextCurrent - * - * @since Added in version 3.0. - * - * @ingroup context - */ -GLFWAPI GLFWwindow* glfwGetCurrentContext(void); - -/*! @brief Swaps the front and back buffers of the specified window. - * - * This function swaps the front and back buffers of the specified window when - * rendering with OpenGL or OpenGL ES. If the swap interval is greater than - * zero, the GPU driver waits the specified number of screen updates before - * swapping the buffers. - * - * The specified window must have an OpenGL or OpenGL ES context. Specifying - * a window without a context will generate a @ref GLFW_NO_WINDOW_CONTEXT - * error. - * - * This function does not apply to Vulkan. If you are rendering with Vulkan, - * see `vkQueuePresentKHR` instead. - * - * @param[in] window The window whose buffers to swap. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_NO_WINDOW_CONTEXT and @ref GLFW_PLATFORM_ERROR. - * - * @remark __EGL:__ The context of the specified window must be current on the - * calling thread. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref buffer_swap - * @sa @ref glfwSwapInterval - * - * @since Added in version 1.0. - * @glfw3 Added window handle parameter. - * - * @ingroup window - */ -GLFWAPI void glfwSwapBuffers(GLFWwindow* window); - -/*! @brief Sets the swap interval for the current context. - * - * This function sets the swap interval for the current OpenGL or OpenGL ES - * context, i.e. the number of screen updates to wait from the time @ref - * glfwSwapBuffers was called before swapping the buffers and returning. This - * is sometimes called _vertical synchronization_, _vertical retrace - * synchronization_ or just _vsync_. - * - * A context that supports either of the `WGL_EXT_swap_control_tear` and - * `GLX_EXT_swap_control_tear` extensions also accepts _negative_ swap - * intervals, which allows the driver to swap immediately even if a frame - * arrives a little bit late. You can check for these extensions with @ref - * glfwExtensionSupported. - * - * A context must be current on the calling thread. Calling this function - * without a current context will cause a @ref GLFW_NO_CURRENT_CONTEXT error. - * - * This function does not apply to Vulkan. If you are rendering with Vulkan, - * see the present mode of your swapchain instead. - * - * @param[in] interval The minimum number of screen updates to wait for - * until the buffers are swapped by @ref glfwSwapBuffers. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_NO_CURRENT_CONTEXT and @ref GLFW_PLATFORM_ERROR. - * - * @remark This function is not called during context creation, leaving the - * swap interval set to whatever is the default on that platform. This is done - * because some swap interval extensions used by GLFW do not allow the swap - * interval to be reset to zero once it has been set to a non-zero value. - * - * @remark Some GPU drivers do not honor the requested swap interval, either - * because of a user setting that overrides the application's request or due to - * bugs in the driver. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref buffer_swap - * @sa @ref glfwSwapBuffers - * - * @since Added in version 1.0. - * - * @ingroup context - */ -GLFWAPI void glfwSwapInterval(int interval); - -/*! @brief Returns whether the specified extension is available. - * - * This function returns whether the specified - * [API extension](@ref context_glext) is supported by the current OpenGL or - * OpenGL ES context. It searches both for client API extension and context - * creation API extensions. - * - * A context must be current on the calling thread. Calling this function - * without a current context will cause a @ref GLFW_NO_CURRENT_CONTEXT error. - * - * As this functions retrieves and searches one or more extension strings each - * call, it is recommended that you cache its results if it is going to be used - * frequently. The extension strings will not change during the lifetime of - * a context, so there is no danger in doing this. - * - * This function does not apply to Vulkan. If you are using Vulkan, see @ref - * glfwGetRequiredInstanceExtensions, `vkEnumerateInstanceExtensionProperties` - * and `vkEnumerateDeviceExtensionProperties` instead. - * - * @param[in] extension The ASCII encoded name of the extension. - * @return `GLFW_TRUE` if the extension is available, or `GLFW_FALSE` - * otherwise. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_NO_CURRENT_CONTEXT, @ref GLFW_INVALID_VALUE and @ref - * GLFW_PLATFORM_ERROR. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref context_glext - * @sa @ref glfwGetProcAddress - * - * @since Added in version 1.0. - * - * @ingroup context - */ -GLFWAPI int glfwExtensionSupported(const char* extension); - -/*! @brief Returns the address of the specified function for the current - * context. - * - * This function returns the address of the specified OpenGL or OpenGL ES - * [core or extension function](@ref context_glext), if it is supported - * by the current context. - * - * A context must be current on the calling thread. Calling this function - * without a current context will cause a @ref GLFW_NO_CURRENT_CONTEXT error. - * - * This function does not apply to Vulkan. If you are rendering with Vulkan, - * see @ref glfwGetInstanceProcAddress, `vkGetInstanceProcAddr` and - * `vkGetDeviceProcAddr` instead. - * - * @param[in] procname The ASCII encoded name of the function. - * @return The address of the function, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_NO_CURRENT_CONTEXT and @ref GLFW_PLATFORM_ERROR. - * - * @remark The address of a given function is not guaranteed to be the same - * between contexts. - * - * @remark This function may return a non-`NULL` address despite the - * associated version or extension not being available. Always check the - * context version or extension string first. - * - * @pointer_lifetime The returned function pointer is valid until the context - * is destroyed or the library is terminated. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref context_glext - * @sa @ref glfwExtensionSupported - * - * @since Added in version 1.0. - * - * @ingroup context - */ -GLFWAPI GLFWglproc glfwGetProcAddress(const char* procname); - -/*! @brief Returns whether the Vulkan loader and an ICD have been found. - * - * This function returns whether the Vulkan loader and any minimally functional - * ICD have been found. - * - * The availability of a Vulkan loader and even an ICD does not by itself - * guarantee that surface creation or even instance creation is possible. - * For example, on Fermi systems Nvidia will install an ICD that provides no - * actual Vulkan support. Call @ref glfwGetRequiredInstanceExtensions to check - * whether the extensions necessary for Vulkan surface creation are available - * and @ref glfwGetPhysicalDevicePresentationSupport to check whether a queue - * family of a physical device supports image presentation. - * - * @return `GLFW_TRUE` if Vulkan is minimally available, or `GLFW_FALSE` - * otherwise. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref vulkan_support - * - * @since Added in version 3.2. - * - * @ingroup vulkan - */ -GLFWAPI int glfwVulkanSupported(void); - -/*! @brief Returns the Vulkan instance extensions required by GLFW. - * - * This function returns an array of names of Vulkan instance extensions required - * by GLFW for creating Vulkan surfaces for GLFW windows. If successful, the - * list will always contains `VK_KHR_surface`, so if you don't require any - * additional extensions you can pass this list directly to the - * `VkInstanceCreateInfo` struct. - * - * If Vulkan is not available on the machine, this function returns `NULL` and - * generates a @ref GLFW_API_UNAVAILABLE error. Call @ref glfwVulkanSupported - * to check whether Vulkan is at least minimally available. - * - * If Vulkan is available but no set of extensions allowing window surface - * creation was found, this function returns `NULL`. You may still use Vulkan - * for off-screen rendering and compute work. - * - * @param[out] count Where to store the number of extensions in the returned - * array. This is set to zero if an error occurred. - * @return An array of ASCII encoded extension names, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_API_UNAVAILABLE. - * - * @remark Additional extensions may be required by future versions of GLFW. - * You should check if any extensions you wish to enable are already in the - * returned array, as it is an error to specify an extension more than once in - * the `VkInstanceCreateInfo` struct. - * - * @remark @macos This function currently only supports the - * `VK_MVK_macos_surface` extension from MoltenVK. - * - * @pointer_lifetime The returned array is allocated and freed by GLFW. You - * should not free it yourself. It is guaranteed to be valid only until the - * library is terminated. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref vulkan_ext - * @sa @ref glfwCreateWindowSurface - * - * @since Added in version 3.2. - * - * @ingroup vulkan - */ -GLFWAPI const char** glfwGetRequiredInstanceExtensions(uint32_t* count); - -#if defined(VK_VERSION_1_0) - -/*! @brief Returns the address of the specified Vulkan instance function. - * - * This function returns the address of the specified Vulkan core or extension - * function for the specified instance. If instance is set to `NULL` it can - * return any function exported from the Vulkan loader, including at least the - * following functions: - * - * - `vkEnumerateInstanceExtensionProperties` - * - `vkEnumerateInstanceLayerProperties` - * - `vkCreateInstance` - * - `vkGetInstanceProcAddr` - * - * If Vulkan is not available on the machine, this function returns `NULL` and - * generates a @ref GLFW_API_UNAVAILABLE error. Call @ref glfwVulkanSupported - * to check whether Vulkan is at least minimally available. - * - * This function is equivalent to calling `vkGetInstanceProcAddr` with - * a platform-specific query of the Vulkan loader as a fallback. - * - * @param[in] instance The Vulkan instance to query, or `NULL` to retrieve - * functions related to instance creation. - * @param[in] procname The ASCII encoded name of the function. - * @return The address of the function, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_API_UNAVAILABLE. - * - * @pointer_lifetime The returned function pointer is valid until the library - * is terminated. - * - * @thread_safety This function may be called from any thread. - * - * @sa @ref vulkan_proc - * - * @since Added in version 3.2. - * - * @ingroup vulkan - */ -GLFWAPI GLFWvkproc glfwGetInstanceProcAddress(VkInstance instance, const char* procname); - -/*! @brief Returns whether the specified queue family can present images. - * - * This function returns whether the specified queue family of the specified - * physical device supports presentation to the platform GLFW was built for. - * - * If Vulkan or the required window surface creation instance extensions are - * not available on the machine, or if the specified instance was not created - * with the required extensions, this function returns `GLFW_FALSE` and - * generates a @ref GLFW_API_UNAVAILABLE error. Call @ref glfwVulkanSupported - * to check whether Vulkan is at least minimally available and @ref - * glfwGetRequiredInstanceExtensions to check what instance extensions are - * required. - * - * @param[in] instance The instance that the physical device belongs to. - * @param[in] device The physical device that the queue family belongs to. - * @param[in] queuefamily The index of the queue family to query. - * @return `GLFW_TRUE` if the queue family supports presentation, or - * `GLFW_FALSE` otherwise. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_API_UNAVAILABLE and @ref GLFW_PLATFORM_ERROR. - * - * @remark @macos This function currently always returns `GLFW_TRUE`, as the - * `VK_MVK_macos_surface` extension does not provide - * a `vkGetPhysicalDevice*PresentationSupport` type function. - * - * @thread_safety This function may be called from any thread. For - * synchronization details of Vulkan objects, see the Vulkan specification. - * - * @sa @ref vulkan_present - * - * @since Added in version 3.2. - * - * @ingroup vulkan - */ -GLFWAPI int glfwGetPhysicalDevicePresentationSupport(VkInstance instance, VkPhysicalDevice device, uint32_t queuefamily); - -/*! @brief Creates a Vulkan surface for the specified window. - * - * This function creates a Vulkan surface for the specified window. - * - * If the Vulkan loader or at least one minimally functional ICD were not found, - * this function returns `VK_ERROR_INITIALIZATION_FAILED` and generates a @ref - * GLFW_API_UNAVAILABLE error. Call @ref glfwVulkanSupported to check whether - * Vulkan is at least minimally available. - * - * If the required window surface creation instance extensions are not - * available or if the specified instance was not created with these extensions - * enabled, this function returns `VK_ERROR_EXTENSION_NOT_PRESENT` and - * generates a @ref GLFW_API_UNAVAILABLE error. Call @ref - * glfwGetRequiredInstanceExtensions to check what instance extensions are - * required. - * - * The window surface cannot be shared with another API so the window must - * have been created with the [client api hint](@ref GLFW_CLIENT_API_attrib) - * set to `GLFW_NO_API` otherwise it generates a @ref GLFW_INVALID_VALUE error - * and returns `VK_ERROR_NATIVE_WINDOW_IN_USE_KHR`. - * - * The window surface must be destroyed before the specified Vulkan instance. - * It is the responsibility of the caller to destroy the window surface. GLFW - * does not destroy it for you. Call `vkDestroySurfaceKHR` to destroy the - * surface. - * - * @param[in] instance The Vulkan instance to create the surface in. - * @param[in] window The window to create the surface for. - * @param[in] allocator The allocator to use, or `NULL` to use the default - * allocator. - * @param[out] surface Where to store the handle of the surface. This is set - * to `VK_NULL_HANDLE` if an error occurred. - * @return `VK_SUCCESS` if successful, or a Vulkan error code if an - * [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_API_UNAVAILABLE, @ref GLFW_PLATFORM_ERROR and @ref GLFW_INVALID_VALUE - * - * @remark If an error occurs before the creation call is made, GLFW returns - * the Vulkan error code most appropriate for the error. Appropriate use of - * @ref glfwVulkanSupported and @ref glfwGetRequiredInstanceExtensions should - * eliminate almost all occurrences of these errors. - * - * @remark @macos This function currently only supports the - * `VK_MVK_macos_surface` extension from MoltenVK. - * - * @remark @macos This function creates and sets a `CAMetalLayer` instance for - * the window content view, which is required for MoltenVK to function. - * - * @thread_safety This function may be called from any thread. For - * synchronization details of Vulkan objects, see the Vulkan specification. - * - * @sa @ref vulkan_surface - * @sa @ref glfwGetRequiredInstanceExtensions - * - * @since Added in version 3.2. - * - * @ingroup vulkan - */ -GLFWAPI VkResult glfwCreateWindowSurface(VkInstance instance, GLFWwindow* window, const VkAllocationCallbacks* allocator, VkSurfaceKHR* surface); - -#endif /*VK_VERSION_1_0*/ - - -/************************************************************************* - * Global definition cleanup - *************************************************************************/ - -/* ------------------- BEGIN SYSTEM/COMPILER SPECIFIC -------------------- */ - -#ifdef GLFW_WINGDIAPI_DEFINED - #undef WINGDIAPI - #undef GLFW_WINGDIAPI_DEFINED -#endif - -#ifdef GLFW_CALLBACK_DEFINED - #undef CALLBACK - #undef GLFW_CALLBACK_DEFINED -#endif - -/* Some OpenGL related headers need GLAPIENTRY, but it is unconditionally - * defined by some gl.h variants (OpenBSD) so define it after if needed. - */ -#ifndef GLAPIENTRY - #define GLAPIENTRY APIENTRY -#endif - -/* -------------------- END SYSTEM/COMPILER SPECIFIC --------------------- */ - - -#ifdef __cplusplus -} -#endif - -#endif /* _glfw3_h_ */ - diff --git a/thirdparty/glfw/GLFW/glfw3native.h b/thirdparty/glfw/GLFW/glfw3native.h deleted file mode 100644 index 267e75ca9e..0000000000 --- a/thirdparty/glfw/GLFW/glfw3native.h +++ /dev/null @@ -1,525 +0,0 @@ -/************************************************************************* - * GLFW 3.3 - www.glfw.org - * A library for OpenGL, window and input - *------------------------------------------------------------------------ - * Copyright (c) 2002-2006 Marcus Geelnard - * Copyright (c) 2006-2018 Camilla Löwy - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event will the authors be held liable for any damages - * arising from the use of this software. - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute it - * freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must not - * claim that you wrote the original software. If you use this software - * in a product, an acknowledgment in the product documentation would - * be appreciated but is not required. - * - * 2. Altered source versions must be plainly marked as such, and must not - * be misrepresented as being the original software. - * - * 3. This notice may not be removed or altered from any source - * distribution. - * - *************************************************************************/ - -#ifndef _glfw3_native_h_ -#define _glfw3_native_h_ - -#ifdef __cplusplus -extern "C" { -#endif - - -/************************************************************************* - * Doxygen documentation - *************************************************************************/ - -/*! @file glfw3native.h - * @brief The header of the native access functions. - * - * This is the header file of the native access functions. See @ref native for - * more information. - */ -/*! @defgroup native Native access - * @brief Functions related to accessing native handles. - * - * **By using the native access functions you assert that you know what you're - * doing and how to fix problems caused by using them. If you don't, you - * shouldn't be using them.** - * - * Before the inclusion of @ref glfw3native.h, you may define zero or more - * window system API macro and zero or more context creation API macros. - * - * The chosen backends must match those the library was compiled for. Failure - * to do this will cause a link-time error. - * - * The available window API macros are: - * * `GLFW_EXPOSE_NATIVE_WIN32` - * * `GLFW_EXPOSE_NATIVE_COCOA` - * * `GLFW_EXPOSE_NATIVE_X11` - * * `GLFW_EXPOSE_NATIVE_WAYLAND` - * - * The available context API macros are: - * * `GLFW_EXPOSE_NATIVE_WGL` - * * `GLFW_EXPOSE_NATIVE_NSGL` - * * `GLFW_EXPOSE_NATIVE_GLX` - * * `GLFW_EXPOSE_NATIVE_EGL` - * * `GLFW_EXPOSE_NATIVE_OSMESA` - * - * These macros select which of the native access functions that are declared - * and which platform-specific headers to include. It is then up your (by - * definition platform-specific) code to handle which of these should be - * defined. - */ - - -/************************************************************************* - * System headers and types - *************************************************************************/ - -#if defined(GLFW_EXPOSE_NATIVE_WIN32) || defined(GLFW_EXPOSE_NATIVE_WGL) - // This is a workaround for the fact that glfw3.h needs to export APIENTRY (for - // example to allow applications to correctly declare a GL_ARB_debug_output - // callback) but windows.h assumes no one will define APIENTRY before it does - #if defined(GLFW_APIENTRY_DEFINED) - #undef APIENTRY - #undef GLFW_APIENTRY_DEFINED - #endif - #include -#elif defined(GLFW_EXPOSE_NATIVE_COCOA) || defined(GLFW_EXPOSE_NATIVE_NSGL) - #if defined(__OBJC__) - #import - #else - #include - typedef void* id; - #endif -#elif defined(GLFW_EXPOSE_NATIVE_X11) || defined(GLFW_EXPOSE_NATIVE_GLX) - #include - #include -#elif defined(GLFW_EXPOSE_NATIVE_WAYLAND) - #include -#endif - -#if defined(GLFW_EXPOSE_NATIVE_WGL) - /* WGL is declared by windows.h */ -#endif -#if defined(GLFW_EXPOSE_NATIVE_NSGL) - /* NSGL is declared by Cocoa.h */ -#endif -#if defined(GLFW_EXPOSE_NATIVE_GLX) - #include -#endif -#if defined(GLFW_EXPOSE_NATIVE_EGL) - #include -#endif -#if defined(GLFW_EXPOSE_NATIVE_OSMESA) - #include -#endif - - -/************************************************************************* - * Functions - *************************************************************************/ - -#if defined(GLFW_EXPOSE_NATIVE_WIN32) -/*! @brief Returns the adapter device name of the specified monitor. - * - * @return The UTF-8 encoded adapter device name (for example `\\.\DISPLAY1`) - * of the specified monitor, or `NULL` if an [error](@ref error_handling) - * occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.1. - * - * @ingroup native - */ -GLFWAPI const char* glfwGetWin32Adapter(GLFWmonitor* monitor); - -/*! @brief Returns the display device name of the specified monitor. - * - * @return The UTF-8 encoded display device name (for example - * `\\.\DISPLAY1\Monitor0`) of the specified monitor, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.1. - * - * @ingroup native - */ -GLFWAPI const char* glfwGetWin32Monitor(GLFWmonitor* monitor); - -/*! @brief Returns the `HWND` of the specified window. - * - * @return The `HWND` of the specified window, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI HWND glfwGetWin32Window(GLFWwindow* window); -#endif - -#if defined(GLFW_EXPOSE_NATIVE_WGL) -/*! @brief Returns the `HGLRC` of the specified window. - * - * @return The `HGLRC` of the specified window, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI HGLRC glfwGetWGLContext(GLFWwindow* window); -#endif - -#if defined(GLFW_EXPOSE_NATIVE_COCOA) -/*! @brief Returns the `CGDirectDisplayID` of the specified monitor. - * - * @return The `CGDirectDisplayID` of the specified monitor, or - * `kCGNullDirectDisplay` if an [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.1. - * - * @ingroup native - */ -GLFWAPI CGDirectDisplayID glfwGetCocoaMonitor(GLFWmonitor* monitor); - -/*! @brief Returns the `NSWindow` of the specified window. - * - * @return The `NSWindow` of the specified window, or `nil` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI id glfwGetCocoaWindow(GLFWwindow* window); -#endif - -#if defined(GLFW_EXPOSE_NATIVE_NSGL) -/*! @brief Returns the `NSOpenGLContext` of the specified window. - * - * @return The `NSOpenGLContext` of the specified window, or `nil` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI id glfwGetNSGLContext(GLFWwindow* window); -#endif - -#if defined(GLFW_EXPOSE_NATIVE_X11) -/*! @brief Returns the `Display` used by GLFW. - * - * @return The `Display` used by GLFW, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI Display* glfwGetX11Display(void); - -/*! @brief Returns the `RRCrtc` of the specified monitor. - * - * @return The `RRCrtc` of the specified monitor, or `None` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.1. - * - * @ingroup native - */ -GLFWAPI RRCrtc glfwGetX11Adapter(GLFWmonitor* monitor); - -/*! @brief Returns the `RROutput` of the specified monitor. - * - * @return The `RROutput` of the specified monitor, or `None` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.1. - * - * @ingroup native - */ -GLFWAPI RROutput glfwGetX11Monitor(GLFWmonitor* monitor); - -/*! @brief Returns the `Window` of the specified window. - * - * @return The `Window` of the specified window, or `None` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI Window glfwGetX11Window(GLFWwindow* window); - -/*! @brief Sets the current primary selection to the specified string. - * - * @param[in] string A UTF-8 encoded string. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The specified string is copied before this function - * returns. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref clipboard - * @sa glfwGetX11SelectionString - * @sa glfwSetClipboardString - * - * @since Added in version 3.3. - * - * @ingroup native - */ -GLFWAPI void glfwSetX11SelectionString(const char* string); - -/*! @brief Returns the contents of the current primary selection as a string. - * - * If the selection is empty or if its contents cannot be converted, `NULL` - * is returned and a @ref GLFW_FORMAT_UNAVAILABLE error is generated. - * - * @return The contents of the selection as a UTF-8 encoded string, or `NULL` - * if an [error](@ref error_handling) occurred. - * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. - * - * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the next call to @ref - * glfwGetX11SelectionString or @ref glfwSetX11SelectionString, or until the - * library is terminated. - * - * @thread_safety This function must only be called from the main thread. - * - * @sa @ref clipboard - * @sa glfwSetX11SelectionString - * @sa glfwGetClipboardString - * - * @since Added in version 3.3. - * - * @ingroup native - */ -GLFWAPI const char* glfwGetX11SelectionString(void); -#endif - -#if defined(GLFW_EXPOSE_NATIVE_GLX) -/*! @brief Returns the `GLXContext` of the specified window. - * - * @return The `GLXContext` of the specified window, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI GLXContext glfwGetGLXContext(GLFWwindow* window); - -/*! @brief Returns the `GLXWindow` of the specified window. - * - * @return The `GLXWindow` of the specified window, or `None` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.2. - * - * @ingroup native - */ -GLFWAPI GLXWindow glfwGetGLXWindow(GLFWwindow* window); -#endif - -#if defined(GLFW_EXPOSE_NATIVE_WAYLAND) -/*! @brief Returns the `struct wl_display*` used by GLFW. - * - * @return The `struct wl_display*` used by GLFW, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.2. - * - * @ingroup native - */ -GLFWAPI struct wl_display* glfwGetWaylandDisplay(void); - -/*! @brief Returns the `struct wl_output*` of the specified monitor. - * - * @return The `struct wl_output*` of the specified monitor, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.2. - * - * @ingroup native - */ -GLFWAPI struct wl_output* glfwGetWaylandMonitor(GLFWmonitor* monitor); - -/*! @brief Returns the main `struct wl_surface*` of the specified window. - * - * @return The main `struct wl_surface*` of the specified window, or `NULL` if - * an [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.2. - * - * @ingroup native - */ -GLFWAPI struct wl_surface* glfwGetWaylandWindow(GLFWwindow* window); -#endif - -#if defined(GLFW_EXPOSE_NATIVE_EGL) -/*! @brief Returns the `EGLDisplay` used by GLFW. - * - * @return The `EGLDisplay` used by GLFW, or `EGL_NO_DISPLAY` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI EGLDisplay glfwGetEGLDisplay(void); - -/*! @brief Returns the `EGLContext` of the specified window. - * - * @return The `EGLContext` of the specified window, or `EGL_NO_CONTEXT` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI EGLContext glfwGetEGLContext(GLFWwindow* window); - -/*! @brief Returns the `EGLSurface` of the specified window. - * - * @return The `EGLSurface` of the specified window, or `EGL_NO_SURFACE` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.0. - * - * @ingroup native - */ -GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* window); -#endif - -#if defined(GLFW_EXPOSE_NATIVE_OSMESA) -/*! @brief Retrieves the color buffer associated with the specified window. - * - * @param[in] window The window whose color buffer to retrieve. - * @param[out] width Where to store the width of the color buffer, or `NULL`. - * @param[out] height Where to store the height of the color buffer, or `NULL`. - * @param[out] format Where to store the OSMesa pixel format of the color - * buffer, or `NULL`. - * @param[out] buffer Where to store the address of the color buffer, or - * `NULL`. - * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.3. - * - * @ingroup native - */ -GLFWAPI int glfwGetOSMesaColorBuffer(GLFWwindow* window, int* width, int* height, int* format, void** buffer); - -/*! @brief Retrieves the depth buffer associated with the specified window. - * - * @param[in] window The window whose depth buffer to retrieve. - * @param[out] width Where to store the width of the depth buffer, or `NULL`. - * @param[out] height Where to store the height of the depth buffer, or `NULL`. - * @param[out] bytesPerValue Where to store the number of bytes per depth - * buffer element, or `NULL`. - * @param[out] buffer Where to store the address of the depth buffer, or - * `NULL`. - * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.3. - * - * @ingroup native - */ -GLFWAPI int glfwGetOSMesaDepthBuffer(GLFWwindow* window, int* width, int* height, int* bytesPerValue, void** buffer); - -/*! @brief Returns the `OSMesaContext` of the specified window. - * - * @return The `OSMesaContext` of the specified window, or `NULL` if an - * [error](@ref error_handling) occurred. - * - * @thread_safety This function may be called from any thread. Access is not - * synchronized. - * - * @since Added in version 3.3. - * - * @ingroup native - */ -GLFWAPI OSMesaContext glfwGetOSMesaContext(GLFWwindow* window); -#endif - -#ifdef __cplusplus -} -#endif - -#endif /* _glfw3_native_h_ */ - diff --git a/thirdparty/glfw/glfw3.dll b/thirdparty/glfw/glfw3.dll deleted file mode 100644 index 1ed6f46c8d..0000000000 Binary files a/thirdparty/glfw/glfw3.dll and /dev/null differ diff --git a/thirdparty/glfw/msvc/glfw3.lib b/thirdparty/glfw/msvc/glfw3.lib deleted file mode 100644 index 9051189fc3..0000000000 Binary files a/thirdparty/glfw/msvc/glfw3.lib and /dev/null differ diff --git a/vlib/freetype/freetype.v b/vlib/freetype/freetype.v deleted file mode 100644 index d7d6fbe55b..0000000000 --- a/vlib/freetype/freetype.v +++ /dev/null @@ -1,454 +0,0 @@ -// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved. -// Use of this source code is governed by an MIT license -// that can be found in the LICENSE file. -module freetype - -import os -import gx -import oldgg as gg -import glm -import gl - -/* -TODO -!!!!!! -Use a font atlas -!!!!!! -*/ -#flag windows -I @VROOT/thirdparty/freetype/include -#flag windows -L @VROOT/thirdparty/freetype/win64 -#flag solaris -I/opt/local/include/freetype2 -#flag solaris -L/opt/local/lib -#flag darwin -I/usr/local/include/freetype2 -// MacPorts -#flag darwin -I/opt/local/include/freetype2 -#flag darwin -L/opt/local/lib -#flag freebsd -I/usr/local/include/freetype2 -#flag freebsd -Wl -L/usr/local/lib -#flag -lfreetype -// #flag -I @VROOT/thirdparty/freetype -// #flag @VROOT/thirdparty/freetype/libfreetype.a -#flag darwin -lpng -lbz2 -lz -#flag linux -I/usr/include/freetype2 -#flag linux -I. -#include "ft2build.h" -#include FT_FREETYPE_H -fn C.FT_Init_FreeType() voidptr - -fn C.FT_New_Face() voidptr - -fn C.FT_Set_Pixel_Sizes() - -pub const ( - default_font_size = 12 -) - -struct Character { - code i64 - texture_id u32 - size gg.Vec2 - horizontal_bearing_px gg.Vec2 - horizontal_advance_px u32 - vertical_bearing_px gg.Vec2 - vertical_advance_px u32 -} - -[typedef] -struct C.FT_Library { -} - -pub struct FreeType { - shader gl.Shader - width int - height int - vao u32 - rect_vao u32 - rect_vbo u32 - line_vao u32 - line_vbo u32 - vbo u32 - chars []Character - face &C.FT_FaceRec - scale int // retina = 2 , normal = 1 -mut: - utf_runes []string - utf_chars []Character -} - -struct C.Bitmap { - width int - rows int - buffer int -} - -struct C.Advance { - x int - y int -} - -[typedef] -struct C.FT_Glyph_Metrics { - width int - height int - horiBearingX int - horiBearingY int - horiAdvance int - vertBearingX int - vertBearingY int - vertAdvance int -} - -struct C.Glyph { - bitmap C.Bitmap - bitmap_left int - bitmap_top int - advance Advance - metrics C.FT_Glyph_Metrics -} - -[typedef] -struct C.FT_FaceRec { - glyph &C.Glyph - family_name charptr - style_name charptr -} - -// /type FT_Face &C.FT_FaceRec -fn C.FT_Load_Char(voidptr, i64, int) int - -fn ft_load_char(face &C.FT_FaceRec, code i64) Character { - // println('\nftload_char( code=$code)') - // C.printf('face=%p\n', face) - // C.printf('cobj=%p\n', _face.cobj) - ret := C.FT_Load_Char(face, code, C.FT_LOAD_RENDER | C.FT_LOAD_FORCE_AUTOHINT) - // println('ret=$ret') - if ret != 0 { - println('freetype: failed to load glyph (utf32 code=$code, ' + 'error code=$ret)') - return Character{ - code: code - } - } - // Generate texture - mut texture := 0 - C.glGenTextures(1, &texture) - C.glBindTexture(C.GL_TEXTURE_2D, texture) - fgwidth := (*face).glyph.bitmap.width - fgrows := (*face).glyph.bitmap.rows - C.glTexImage2D(C.GL_TEXTURE_2D, 0, C.GL_RED, fgwidth, fgrows, 0, C.GL_RED, C.GL_UNSIGNED_BYTE, - (*face).glyph.bitmap.buffer) - // Set texture options - C.glTexParameteri(C.GL_TEXTURE_2D, C.GL_TEXTURE_WRAP_S, C.GL_CLAMP_TO_EDGE) - C.glTexParameteri(C.GL_TEXTURE_2D, C.GL_TEXTURE_WRAP_T, C.GL_CLAMP_TO_EDGE) - C.glTexParameteri(C.GL_TEXTURE_2D, C.GL_TEXTURE_MIN_FILTER, C.GL_LINEAR) - C.glTexParameteri(C.GL_TEXTURE_2D, C.GL_TEXTURE_MAG_FILTER, C.GL_LINEAR) - // Create the character - return Character { - code: code - texture_id: u32(texture) - size: gg.vec2(fgwidth, fgrows) - - // Note: advance is number of 1/64 pixels - // Bitshift by 6 to get value in pixels (2^6 = 64 (divide amount of 1/64th pixels by 64 to get amount of pixels)) - horizontal_bearing_px: gg.vec2((*face).glyph.metrics.horiBearingX >> 6, (*face).glyph.metrics.horiBearingY >> 6) - vertical_bearing_px: gg.vec2((*face).glyph.metrics.vertBearingX >> 6, (*face).glyph.metrics.vertBearingY >> 6) // not used for now - - horizontal_advance_px: u32((*face).glyph.metrics.horiAdvance) >> 6 - vertical_advance_px: u32((*face).glyph.metrics.vertAdvance) >> 6 - } -} - -pub fn new_context(cfg gg.Cfg) &FreeType { - scale := cfg.scale - // Can only have text in ortho mode - if !cfg.use_ortho { - return &FreeType{ - face: 0 - } - } - width := cfg.width * scale - height := cfg.height * scale - font_size := cfg.font_size * scale - // exit('fs=$font_size') - // if false { - // retina - // width = width * 2// scale// 2 - // height = height * 2// scale// 2 - // font_size *= scale// 2 - // } - /* - gl.viewport(0, 0, width, height) -*/ - // gl.enable(GL_CULL_FACE) // TODO NEED CULL? - gl.enable(C.GL_BLEND) - C.glBlendFunc(C.GL_SRC_ALPHA, C.GL_ONE_MINUS_SRC_ALPHA) - shader := gl.new_shader('text') - shader.use() - projection := glm.ortho(0, f32(width), 0, f32(height)) // 0 at BOT - shader.set_mat4('projection', projection) - // FREETYPE - ft := C.FT_Library{} - // All functions return a value different than 0 whenever - // an error occurred - mut ret := C.FT_Init_FreeType(&ft) - if ret != 0 { - panic('freetype: Could not init FreeType Library') - } - // Load font as face - mut font_path := cfg.font_path - if font_path == '' { - font_path = 'RobotoMono-Regular.ttf' - } - if !os.exists(font_path) { - font_path = os.resource_abs_path(font_path) - } - if !os.exists(font_path) { - eprintln('freetype: font "$font_path" does not exist') - return voidptr(0) - } - face := &C.FT_FaceRec{ - glyph: 0 - } - ret = int(C.FT_New_Face(ft, font_path.str, 0, &face)) - if ret != 0 { - eprintln('freetype: failed to load font (error=$ret) from path: $font_path') - exit(1) - } - // Set size to load glyphs as - C.FT_Set_Pixel_Sizes(face, 0, font_size) - // Disable byte-alignment restriction - C.glPixelStorei(C.GL_UNPACK_ALIGNMENT, 1) - // Gen texture - // Load first 128 characters of ASCII set - mut chars := []Character{} - for c in 0 .. 128 { - ch := ft_load_char(face, i64(c)) - // s := utf32_to_str(uint(0x043f)) - // s := 'п' - // ch = ft_load_char(f, s.utf32_code()) - // # unsigned long c = FT_Get_Char_Index(face, 0x043f ); - // # printf("!!!!!!!!! %lu\n", c); - // # c = FT_Get_Char_Index(face, 0xd0bf ); - // # printf("!!!!!!!!! %lu\n", c); - // # ch = gg__ft_load_char(f, 0xd0bf) ; // UTF 8 - chars << ch - } - // ch := Character{} - // Configure VAO - vao := gl.gen_vertex_array() - // println('new gg text context vao=$vao') - vbo := gl.gen_buffer() - gl.bind_vao(vao) - gl.bind_buffer(C.GL_ARRAY_BUFFER, vbo) - // # glBufferData(GL_ARRAY_BUFFER, sizeof(GLf32) * 6 * 4, NULL, GL_DYNAMIC_DRAW); - gl.enable_vertex_attrib_array(0) - gl.vertex_attrib_pointer(0, 4, C.GL_FLOAT, false, 4, 0) - // # glVertexAttribPointer(0, 4, GL_FLOAT,false, 4 * sizeof(GLf32), 0); - // gl.bind_buffer(GL_ARRAY_BUFFER, uint(0)) - // # glBindVertexArray(0); - ctx := &FreeType{ - shader: shader - width: width - height: height - scale: scale - vao: vao - vbo: vbo - chars: chars - face: face - } - // ctx.init_utf8_runes() - return ctx -} - -pub fn (mut ctx FreeType) draw_text(_x, _y int, text string, cfg gx.TextCfg) { - // utext := text.ustring_tmp() - utext := text.ustring() - ctx.private_draw_text(_x, _y, utext, cfg) -} - -fn (mut ctx FreeType) draw_text_fast(_x, _y int, text ustring, cfg gx.TextCfg) { - ctx.private_draw_text(_x, _y, text, cfg) -} - -fn (mut ctx FreeType) private_draw_text(_x, _y int, utext ustring, cfg gx.TextCfg) { - /* - if utext.s.contains('on_seg') { - println('\nat(0)') - println(utext.runes) - firstc := utext.at(0) - println('drawtext "$utext.s" len=$utext.s.len ulen=$utext.len x=$_x firstc=$firstc') - if firstc != ' ' { - exit(1) - } - } -*/ - mut x := f32(_x) - mut y := f32(_y) - wx, wy := ctx.text_size(utext.s) - yoffset := if ctx.scale > 1 { 5 } else { -1 } // 5 hidpi, -1 lowdpi - // println('scale=$ctx.scale size=$cfg.size') - if cfg.align == gx.align_right { - // width := utext.len * 7 - width := wx - x -= f32(width + 10) - } - x *= f32(ctx.scale) - y *= f32(ctx.scale) - y += f32(yoffset) - y = f32(ctx.height) - y // invert y direction - color := cfg.color - // Activate corresponding render state - ctx.shader.use() - ctx.shader.set_color('textColor', color) - C.glActiveTexture(C.GL_TEXTURE0) - gl.bind_vao(ctx.vao) - // Iterate through all characters - // utext := text.ustring() - for i in 0 .. utext.len { - rune_ := utext.at(i) - // println('$i => $rune_') - mut ch := Character{} - mut found := false - if rune_.len == 1 { - idx := rune_[0] - if idx < 0 || idx >= ctx.chars.len { - println('BADE RUNE $rune_') - continue - } - found = true - ch = ctx.chars[rune_[0]] - } else if rune_.len > 1 { - // TODO O(1) use map - for j in 0 .. ctx.utf_runes.len { - rune_j := ctx.utf_runes[j] - if rune_j == rune_ { - ch = ctx.utf_chars[j] - found = true - break - } - } - } - // A new Unicode character. Load it and cache it. - if !found && rune_.len > 0 && rune_[0] > 32 { - // c := rune_[0] - // println('cant draw rune "$rune_" code=$c, loading') - // continue - ch = ft_load_char(ctx.face, rune_.utf32_code()) - // println('done loading') - ctx.utf_runes << rune_ - ctx.utf_chars << ch - // exit(1) - // continue - } - xpos := x + f32(ch.horizontal_bearing_px.x) * 1 - ypos := y - f32(ch.size.y + wy - ch.horizontal_bearing_px.y) * 1 - // ypos := y - wy - w := f32(ch.size.x) * 1 - h := f32(ch.size.y) * 1 - // Update VBO for each character - vertices := [ - xpos, ypos + h, 0.0, 0.0, - xpos, ypos, 0.0, 1.0, - xpos + w, ypos, 1.0, 1.0, - xpos, ypos + h, 0.0, 0.0, - xpos + w, ypos, 1.0, 1.0, - xpos + w, ypos + h, 1.0, 0.0] - // Render glyph texture over quad - C.glBindTexture(C.GL_TEXTURE_2D, ch.texture_id) - // Update content of VBO memory - gl.bind_buffer(C.GL_ARRAY_BUFFER, ctx.vbo) - // glBufferSubData(..) - C.glBufferData(C.GL_ARRAY_BUFFER, 96, vertices.data, C.GL_DYNAMIC_DRAW) - // Render quad - gl.draw_arrays(C.GL_TRIANGLES, 0, 6) - x += f32(ch.horizontal_advance_px) - // Stop drawing if the limit is reached - if cfg.max_width > 0 { - if x >= cfg.max_width { - // break - } - } - } - gl.bind_vao(u32(0)) - C.glBindTexture(C.GL_TEXTURE_2D, 0) -} - -pub fn (mut ctx FreeType) draw_text_def(x, y int, text string) { - cfg := gx.TextCfg{ - color: gx.black - size: default_font_size - align: gx.align_left - } - ctx.draw_text(x, y, text, cfg) -} - -pub fn (mut ctx FreeType) text_width(s string) int { - x, _ := ctx.text_size(s) - return x -} - -pub fn (mut ctx FreeType) text_height(s string) int { - _, y := ctx.text_size(s) - return y -} - -pub fn (mut ctx FreeType) text_size(s string) (int, int) { - // t := time.ticks() - utext := s.ustring() - mut x := u32(0) - mut maxy := u32(0) - mut rune_ := '' - mut ch := Character{} - for i in 0 .. utext.len { - rune_ = utext.at(i) - ch = Character{} - mut found := false - if rune_.len == 1 { - idx := rune_[0] - if idx < 0 || idx >= ctx.chars.len { - println('BADE RUNE $rune_') - continue - } - found = true - ch = ctx.chars[rune_[0]] - } else if rune_.len > 1 { - // TODO O(1) use map - for j in 0 .. ctx.utf_runes.len { - rune_j := ctx.utf_runes[j] - if rune_j == rune_ { - ch = ctx.utf_chars[j] - found = true - break - } - } - } - if !found && rune_.len > 0 && rune_[0] > 32 { - ch = ft_load_char(ctx.face, rune_.utf32_code()) - ctx.utf_runes << rune_ - ctx.utf_chars << ch - } - x += ch.horizontal_advance_px - if maxy < ch.vertical_advance_px { - maxy = ch.vertical_advance_px - } - } - // println('text width "$s" = ${time.ticks() - t} ms') - // scaled_x := x - // scaled_y := maxy - scaled_x := int(f64(x) / ctx.scale) - scaled_y := int(f64(maxy) / ctx.scale) - // println('text_size of "${s}" | x,y: $x,$maxy | scaled_x: ${scaled_x:3d} | scaled_y: ${scaled_y:3d} ') - return scaled_x, scaled_y -} - -/* -pub fn (f FT_Face) str() string { - return 'FT_Face{ style_name: ${ptr_str(f.style_name)} family_name: ${ptr_str(f.family_name)} }' -} -*/ -pub fn (ac []Character) str() string { - mut res := []string{} - for c in ac { - res << ' Character{ code: $c.code , texture_id: $c.texture_id }' - } - return '[\n' + res.join(',\n') + ']' -} diff --git a/vlib/gl/1shader.v b/vlib/gl/1shader.v deleted file mode 100644 index ad1b983d03..0000000000 --- a/vlib/gl/1shader.v +++ /dev/null @@ -1,203 +0,0 @@ -// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved. -// Use of this source code is governed by an MIT license -// that can be found in the LICENSE file. - -module gl - -import gx -import glm - -// import os - -// import darwin - -pub struct Shader { - program_id int -} -pub fn (s Shader) str() string { - return 'Shader{ program_id: s.program_id }' -} - -pub const ( - text_vert = '#version 330 core -layout (location = 0) in vec4 vertex; // -out vec2 TexCoords; - -uniform mat4 projection; - -void main() -{ - gl_Position = projection * vec4(vertex.xy, 0.0, 1.0); - TexCoords = vertex.zw; -} ' - text_frag = '#version 330 core -in vec2 TexCoords; -out vec4 color; - -uniform sampler2D text; -uniform vec3 textColor; - -void main() -{ - vec4 sampled = vec4(1.0, 1.0, 1.0, texture(text, TexCoords).r); - color = vec4(textColor, 1.0) * sampled; -} ' - simple_vert = ' #version 330 core - -layout (location = 0) in vec3 aPos; -layout (location = 1) in vec3 aColor; -layout (location = 2) in vec2 aTexCoord; - - -out vec3 ourColor; -out vec2 TexCoord; - -uniform mat4 projection; - -void main() { - gl_Position = projection * vec4(aPos, 1.0); -// gl_Position = vec4(aPos, 1.0); - - ourColor = aColor; -//TexCoord = vec2(aTexCoord.x, aTexCoord.y); - TexCoord = aTexCoord; -} -' - simple_frag = '#version 330 core - -out vec4 FragColor; -uniform vec3 color; - -uniform bool has_texture; - -in vec3 ourColor; -in vec2 TexCoord; - -uniform sampler2D ourTexture; - - -void main() { -// FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f); -// FragColor = vec4(1.0f, 0.0f, 0.0f, 1.0f); -if (has_texture) { - /* - vec3 chromaKeyColor = texture(ourTexture,TexCoord.xy).xyz; - -float alpha; -bool is_cyan = ((chromaKeyColor.x == 0)); // && chromaKeyColor.x <= 1) && (chromaKeyColor.y <= 255) && -bool is_pink= ((chromaKeyColor.y == 0)); -//bool is_pink= ((chromaKeyColor.x <= 255) && (chromaKeyColor.y == 0) &&(chromaKeyColor.z <= 255)); -if (is_cyan || is_pink) { - alpha = 0.; -} -else -{ - alpha = 1.0; -} -FragColor= vec4(texture(ourTexture,TexCoord.xy).xyz,alpha); -*/ - - FragColor = texture(ourTexture, TexCoord); - -} else { - FragColor = vec4(color, 1.0f); -} -} -' -) - -pub fn new_shader(name string) Shader { - // TODO This is not used, remove - mut dir := '' - // Already have absolute path - if name.starts_with('/') { - dir = '' - } - //vertex_path := '${dir}${name}.vert' - //fragment_path := '${dir}${name}.frag' - //println('shader path=$vertex_path,\n fpath="$fragment_path"') - // vertex_src := os.read_file(vertex_path.trim_space()) - mut vertex_src := '' - mut fragment_src := '' - if name == 'text' { - vertex_src = text_vert - fragment_src = text_frag - } - else if name == 'simple' { - // println('new shader simple!!!') - // println(simple_vert) - vertex_src = simple_vert - fragment_src = simple_frag - } - // //////////////////////////////////////// - vertex_shader := gl.create_shader(C.GL_VERTEX_SHADER) - gl.shader_source(vertex_shader, 1, vertex_src, 0) - gl.compile_shader(vertex_shader) - if gl.shader_compile_status(vertex_shader) == 0 { - cerror := gl.shader_info_log(vertex_shader) - eprintln('vertex ${vertex_shader} shader compilation failed') - eprintln('shader source = ${vertex_src}') - eprintln('failed to compile, with error') - eprintln(cerror) - exit(1) - } - // fragment shader - // fragment_src := os.read_file(fragment_path.trim_space()) - fragment_shader := gl.create_shader(C.GL_FRAGMENT_SHADER) - gl.shader_source(fragment_shader, 1, fragment_src, 0) - gl.compile_shader(fragment_shader) - if gl.shader_compile_status(fragment_shader) == 0 { - cerror := gl.shader_info_log(fragment_shader) - eprintln('fragment ${fragment_shader} shader compilation failed') - eprintln('shader source = ${fragment_src}') - eprintln('failed to compile, with error') - eprintln(cerror) - exit(1) - } - // link shaders - shader_program := gl.create_program() - gl.attach_shader(shader_program, vertex_shader) - gl.attach_shader(shader_program, fragment_shader) - gl.link_program(shader_program) - // check for linking errors - success := gl.get_program_link_status(shader_program) - if success == 0 { - cerror := gl.shader_info_log(shader_program) - eprintln('shader program linking failed') - eprintln('vertex source = ${vertex_src}') - eprintln('fragment source = ${fragment_src}') - eprintln('failed to compile, with error') - eprintln(cerror) - exit(1) - } - shader := Shader { - program_id: shader_program, - } - return shader -} - -pub fn (s Shader) use() { - gl.use_program(s.program_id) -} - -fn C.glUniformMatrix4fv() -fn C.glUniform1i() -fn C.glUniform3f() - -pub fn (s Shader) uni_location(key string) int { - return C.glGetUniformLocation(s.program_id, key.str) -} - -// fn (s Shader) set_mat4(str string, f *f32) { -pub fn (s Shader) set_mat4(str string, m glm.Mat4) { - // TODO cache uniform location - C.glUniformMatrix4fv(s.uni_location(str), 1, false, m.data) -} - -pub fn (s Shader) set_int(str string, n int) { - C.glUniform1i(s.uni_location(str), n) -} - -pub fn (s Shader) set_color(str string, c gx.Color) { - C.glUniform3f(s.uni_location(str), f32(c.r) / 255.0, f32(c.g) / 255.0, f32(c.b) / 255.0) -} diff --git a/vlib/gl/gl.v b/vlib/gl/gl.v deleted file mode 100644 index 3ce12467ed..0000000000 --- a/vlib/gl/gl.v +++ /dev/null @@ -1,398 +0,0 @@ -// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved. -// Use of this source code is governed by an MIT license -// that can be found in the LICENSE file. - -module gl - -import glm - -#flag -I @VROOT/thirdparty/glad -#include "glad.h" -#flag @VROOT/thirdparty/glad/glad.o - - -// joe-c: fix & remove -pub enum TmpGlImportHack{ non_empty } - -fn C.gladLoadGL() int - -fn C.glDisable() -fn C.glEnable() -fn C.glScissor() -fn C.glVertexAttribPointer() -fn C.glGenBuffers() -fn C.glEnableVertexAttribArray() -fn C.glDisableVertexAttribArray() -fn C.glGenVertexArrays() -fn C.glDrawElements() -fn C.glUseProgram() -fn C.glValidateProgram() -fn C.glDrawArrays() -fn C.glBufferData() -fn C.glGenerateMipmap() -fn C.glTexParameteri() -fn C.glDeleteTextures() -fn C.glBindTexture() -fn C.glActiveTexture() -fn C.glGenTextures() -fn C.glBindBuffer() -fn C.glBindVertexArray() -fn C.glGetProgramInfoLog() -fn C.glGetShaderInfoLog() -fn C.glDeleteShader() -fn C.glGetProgramiv() -fn C.glLinkProgram() -fn C.glAttachShader() -fn C.glDetachShader() -fn C.glGetShaderiv() -fn C.glCompileShader() -fn C.glShaderSource() -fn C.glCreateProgram() int -fn C.glDeleteProgram() -fn C.glClear() -fn C.glCreateShader() int -fn C.glClearColor() -fn C.glViewport() -fn C.glPixelStorei() -fn C.glBlendFunc() -fn C.glPolygonMode() -fn C.glDeleteBuffers() -fn C.glDeleteVertexArrays() -fn C.glGetUniformLocation() int -fn C.glGetAttribLocation() int -fn C.glBindAttribLocation() - -fn C.glUniform1f() - - -// init_glad initializes glad, which is needed to use other functions. -pub fn init_glad() { - ok := C.gladLoadGL() - if ok == 0 { - println('Failed to initialize glad OpenGL context') - exit(1) - } -} - -// viewport declares the area, which should be rendered in the window. -// Should be used on resizing the window. -pub fn viewport(x, y, width, height int) { - C.glViewport(x, y, width, height) -} - -// clear_color sets the color, which will be the background, where you can draw. -// Need only set once. -pub fn clear_color(r, g, b, a int) { - C.glClearColor(f32(r)/255.0, f32(g)/255.0, f32(b)/255.0, f32(a)/255.0) -} - -// clear clears the bits of the last frame (ColorBufferBit, DepthBufferBit, StencilBufferBit) to store new data. -// Should be done every frame. -pub fn clear() { - C.glClear(C.GL_COLOR_BUFFER_BIT | C.GL_DEPTH_BUFFER_BIT | C.GL_STENCIL_BUFFER_BIT) -} - -// create_shader creates a shader in OpenGL and returns the id. -pub fn create_shader(typ int) int { - return C.glCreateShader(typ) -} - -// Create a program in OpenGL and returns the id. -// A shader can be attached to a program, which is required to use them. -pub fn create_program() int { - return C.glCreateProgram() -} - -// Delete a program by id. -// Cleanup method, should be used after the main game loop -pub fn delete_program(program int) { - C.glDeleteProgram(program) -} - -// shader_source attaches source code to the shader via the shaderID. -// Could be also used to load multiple sources into a shader. -// To just add one source code to one shader use: `gl.shader_source(shader, 1, src, 0)` -pub fn shader_source(shader, count int, source string, length int) { - C.glShaderSource(shader, count, &source.str, length) -} - -// compile_shader compiles the shader's source code. -// OpenGL compiles the source code at runtime. -pub fn compile_shader(shader int) { - C.glCompileShader(shader) -} - -// shader_compile_status returns the compile status of the shader compilation. -// Can be used to check the compilation and see for errors in the shader code via `gl.shader_info_log()` -pub fn shader_compile_status(shader int) int { - success := 0 - C.glGetShaderiv(shader, C.GL_COMPILE_STATUS, &success) - return success -} - -// attach_shader attaches a shader to a program. -// Required for drawing things on the screen -pub fn attach_shader(program, shader int) { - C.glAttachShader(program, shader) -} - -// detach_shader detaches a shader of a program -// Cleanup method -pub fn detach_shader(program, shader int) { - C.glDetachShader(program, shader) -} - -// link_program links a program as target. -// This let OpenGL know, which program has to be use. -pub fn link_program(program int) { - C.glLinkProgram(program) -} - -// get_program_link_status returns the link status of linking the program -pub fn get_program_link_status(program int) int { - success := 0 - C.glGetProgramiv(program, C.GL_LINK_STATUS, &success) - return success -} - -// validate_program checks that the shaders in the program can be executed -pub fn validate_program(program int) { - C.glValidateProgram(program) -} - -// delete_shader deletes a shader via the shaderID -// Cleanup method -pub fn delete_shader(shader int) { - C.glDeleteShader(shader) -} - -// shader_info_log returns a info log of the shader. -// Can be used to print compilation errors. -pub fn shader_info_log(shader int) string { - info_log := [512]byte - C.glGetShaderInfoLog(shader, 512, 0, info_log) - return tos_clone(info_log) -} - -// get_program_info_log returns a info log of the program. -// Can be used to print linking errors etc. -pub fn get_program_info_log(program int) string { - info_log := [1024]byte - C.glGetProgramInfoLog(program, 1024, 0, info_log) - return tos_clone(info_log) -} - -// bind_vao binds a vertex array buffer to OpenGL. -// Says OpenGL which vao is the target. -pub fn bind_vao(vao u32) { - C.glBindVertexArray(vao) -} - -// bind_buffer binds a vertex buffer object to OpenGL. -// Says OpenGL which vbo is the target. -pub fn bind_buffer(typ int, vbo u32) { - C.glBindBuffer(typ, vbo) -} - -// gen_texture generates a textureID. -// Needed to use texturing. -pub fn gen_texture() u32 { - res := u32(0) - C.glGenTextures(1, &res) - return res -} - -// active_texture activates a texture. -// If you don't do this, texture isn't working. -pub fn active_texture(t int) { - C.glActiveTexture(t) -} - -// bind_2d_texture binds the activated texture as a 2D texture. -// Helper method. -pub fn bind_2d_texture(texture u32) { - C.glBindTexture(C.GL_TEXTURE_2D, texture) -} - -// bind_texture binds the activated texture to a texture type. -// Defines the type for texture. -pub fn bind_texture(texture, typ u32) { - C.glBindTexture(typ, texture) -} - -// delete_texture deletes a texture by ID. -// Cleanup method. -pub fn delete_texture(texture u32) { - C.glDeleteTextures(1, &texture) -} - -// buffer_data puts data into a buffer. -// With these methods, data can put into a buffer. -// Common usage for C.GL_ARRAY_BUFFER or C.GL_ELEMENT_ARRAY_BUFFER. -pub fn buffer_data(typ, size int, arr voidptr, draw_typ int) { - C.glBufferData(typ, size, arr, draw_typ) -} - -// buffer_data_int puts int into a buffer. -pub fn buffer_data_int(typ int, vertices []int, draw_typ int) { - size := sizeof(int) * u32(vertices.len) - C.glBufferData(typ, size, vertices.data, draw_typ) -} - -// buffer_data_f32 puts float into a buffer. -pub fn buffer_data_f32(typ int, vertices []f32, draw_typ int) { - size := sizeof(f32) * u32(vertices.len) - C.glBufferData(typ, size, vertices.data, draw_typ) -} - -// set_vbo sets vertices into a vertex buffer object. -// Helper method. -pub fn set_vbo(vbo u32, vertices []f32, draw_typ int) { - gl.bind_buffer(C.GL_ARRAY_BUFFER, vbo) - gl.buffer_data_f32(C.GL_ARRAY_BUFFER, vertices, draw_typ) -} - -// set_ebo sets indices into a element array buffer. -// Helper method. -pub fn set_ebo(ebo u32, indices []int, draw_typ int) { - gl.bind_buffer(C.GL_ELEMENT_ARRAY_BUFFER, ebo) - gl.buffer_data_int(C.GL_ELEMENT_ARRAY_BUFFER, indices, draw_typ) -} - -// delete_buffer deletes a vertex buffer object. -// Cleanup method. -pub fn delete_buffer(vbo u32) { - C.glDeleteBuffers(1, vbo) -} - -// delete_vao deletes a vertex array object. -// Cleanup method. -pub fn delete_vao(vao u32) { - C.glDeleteVertexArrays(1, vao) -} - -// get_uniform_location gets the uniform location for key in program. -// Required to put uniform data in shader at runtime. -pub fn get_uniform_location(program int, key string) int { - return C.glGetUniformLocation(program, key.str) -} - -// get_attrib_location gets the attribute location for key in program. -// Required to put attrib data in shader at runtime. -pub fn get_attrib_location(program int, key string) int { - return C.glGetAttribLocation(program, key.str) -} - -// bind_attrib_location binds a attrib on index in program to a name. -// Used to send data into a shader. -pub fn bind_attrib_location(program int, index int, name string) { - C.glBindAttribLocation(program, index, name.str) -} - -// draw_arrays draws the vertex buffer object on screen. -// Commonly start is 0 and len 3 (without textures) or 5 (with textures). -// Mode commonly C.GL_TRIANGLES. -pub fn draw_arrays(mode, start, len int) { - C.glDrawArrays(mode, start, len) -} - -// draw_elements draws the element object buffer on screen. -// Commonly typ is C.GL_UNSIGNED_INT and mode C.GL_TRIANGLES. -pub fn draw_elements(mode, count, typ, indices int) { - C.glDrawElements(mode, count, typ, indices) -} - -// use_program binds program to OpenGL. -// Defines the program which is the target. -pub fn use_program(program int) { - C.glUseProgram(program) -} - -// gen_vertex_array generates a vertex array ID. -// Linked to an empty vertex array. -pub fn gen_vertex_array() u32 { - vao := u32(0) - C.glGenVertexArrays(1, &vao) - return vao -} - -// enable_vertex_attrib_array enables a vertex attrib array by index. -pub fn enable_vertex_attrib_array(n int) { - C.glEnableVertexAttribArray(n) -} - -// disable_vertex_attrib_array disabled a vertex attrib array by index. -pub fn disable_vertex_attrib_array(n int) { - C.glDisableVertexAttribArray(n) -} - -// gen_buffer generates an buffer ID. -// Linked to an empty buffer- -pub fn gen_buffer() u32 { - vbo := u32(0) - C.glGenBuffers(1, &vbo) - return vbo -} - -// vertex_attrib_pointer defines the activated array by index. -pub fn vertex_attrib_pointer(index, size int, typ int, normalized bool, _stride int, _ptr int) { - mut stride := u32(_stride) - mut ptr := _ptr - if typ == C.GL_FLOAT { - stride *= sizeof(f32) - ptr *= int(sizeof(f32)) - } - C.glVertexAttribPointer(index, size, typ, normalized, stride, ptr) -} - -// tex_param attachs texture value as int to a texture by ID. -pub fn tex_param(key, val int) { - C.glTexParameteri(C.GL_TEXTURE_2D, key, val) -} - -// enable enables various capabilities for OpenGL. -pub fn enable(val int) { - C.glEnable(val) -} - -// disable disables various capabilities for OpenGL. -pub fn disable(val int) { - C.glDisable(val) -} - -// scissor defines a rectangle in the window. -pub fn scissor(x, y, width, height int) { - C.glScissor(x, y, height, height) -} - -pub fn generate_mipmap(typ int) { - C.glGenerateMipmap(typ) -} - -// set_mat4fv sets a mat4 at uniform location. -// Used for almost every view stuff in OpenGL. -pub fn set_mat4fv(loc, count int, transpose bool, val glm.Mat4) { - C.glUniformMatrix4fv(loc, count, transpose, val.data) -} - -// set_f32 sets a float at uniform location. -// Usable for global lighing. -pub fn set_f32(loc int, val f32) { - C.glUniform1f(loc, val) -} - -// set_vec sets a vec3 at uniform location. -// Usable to set locations or colors. -pub fn set_vec(loc int, x, y, z f32) { - C.glUniform3f(loc, x, y, z) -} - -// set_bool sets a bool at uniform location. -// Send states to the shader. -pub fn set_bool(loc int, val bool) { - if val { - set_f32(loc, 1) - } else { - set_f32(loc, 0) - } -} diff --git a/vlib/glfw/glfw.v b/vlib/glfw/glfw.v deleted file mode 100644 index 0a2e10265d..0000000000 --- a/vlib/glfw/glfw.v +++ /dev/null @@ -1,373 +0,0 @@ -// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved. -// Use of this source code is governed by an MIT license -// that can be found in the LICENSE file. -module glfw - -import gl - -// note: we might need special case for this -// see TmpGlImportHack below (joe-c) - -#flag -I @VROOT/thirdparty/glfw -#flag -L @VROOT/thirdparty/glfw - -// Debugging a custom build -//-#flag darwin -L/var/tmp/glfw/src/ - -// MacPorts -#flag darwin -L/opt/local/lib - -#flag darwin -lglfw -#flag freebsd -I/usr/local/include -#flag freebsd -Wl,-L/usr/local/lib,-lglfw - -#flag solaris -I/opt/local/include -#flag solaris -L/opt/local/lib -#flag solaris -lglfw - -#flag linux -lglfw -#flag windows -lgdi32 -lshell32 -lglfw3 -#flag mingw -mwindows -#include -// #flag darwin -framework Carbon -// #flag darwin -framework Cocoa -// #flag darwin -framework CoreVideo -// #flag darwin -framework IOKit -pub const ( - resizable = 1 - decorated = 2 -) - -pub const ( - key_escape = 256 - key_space = 32 - key_left_super = 343 - - key_up = 265 - key_left = 263 - key_right = 262 - key_down = 264 -) - -fn C.glfwGetWindowUserPointer() voidptr -fn C.glfwGetPrimaryMonitor() voidptr -fn C.glfwSetWindowUserPointer() -fn C.glfwSetCursor() -fn C.glfwGetCursorPos() -fn C.glfwSetClipboardString() -fn C.glfwGetWindowContentScale() -fn C.glfwGetClipboardString() -fn C.glfwGetKey() -fn C.glfwGetTime() f64 -fn C.glfwSetCharModsCallback() -fn C.glfwSetKeyCallback() -fn C.glfwPostEmptyEvent() -fn C.glfwSetScrollCallback() -fn C.glfwSetWindowSizeCallback() -fn C.glfwSetMouseButtonCallback() -fn C.glfwSetCursorPosCallback() -fn C.glfwSwapBuffers() -fn C.glfwWindowShouldClose() bool -fn C.glfwSetWindowShouldClose() -fn C.glfwWaitEvents() -fn C.glfwPollEvents() -fn C.glfwSwapInterval() -fn C.glfwMakeContextCurrent() -fn C.glfwSetWindowTitle() -fn C.glfwTerminate() -fn C.glfwCreateWindow(w int, h int, title charptr, m voidptr, sh voidptr) voidptr -fn C.glfwWindowHint() -fn C.glfwDestroyWindow() -fn C.glfwInit() -fn C.glGetIntegerv() - -// joe-c: fix & remove -struct TmpGlImportHack { - hack gl.TmpGlImportHack -} - -pub struct WinCfg { - width int - height int - title string - ptr voidptr - borderless bool - is_modal int - is_browser bool - url string - always_on_top bool - scale_to_monitor bool = true -} - -// data *C.GLFWwindow -// TODO change data to cobj -pub struct Window { - data voidptr - title string - mx int - my int - scale_ f32 -} - -pub struct Size { -pub: - width int - height int -} - -pub struct Pos { -pub: - x int - y int -} - -// type clickpub fn pub fn (window * GLFWwindow, button, action, mods int) -type ClickPubFn fn (window voidptr, button, action, mods int) - -/* - * TODO broken -fn init() { - init_glfw() -} -*/ - -pub fn init_glfw() { - C.glfwInit() - C.glfwWindowHint(C.GLFW_CONTEXT_VERSION_MAJOR, 3) - C.glfwWindowHint(C.GLFW_CONTEXT_VERSION_MINOR, 3) - C.glfwWindowHint(C.GLFW_OPENGL_FORWARD_COMPAT, C.GL_TRUE) - C.glfwWindowHint(C.GLFW_OPENGL_PROFILE, C.GLFW_OPENGL_CORE_PROFILE) -} - -pub fn (w &Window) destroy() { - C.glfwDestroyWindow(w.data) -} - -pub fn terminate() { - C.glfwTerminate() -} - -// pub fn mouse_move(w * GLFWwindow, x, y double) { -pub fn mouse_move(w voidptr, x, y f64) { - // #printf("%f : %f => %d \n", x,y); -} - -pub fn window_hint(key, val int) { - C.glfwWindowHint(key, val) -} - -pub fn create_window(c WinCfg) &Window { - if c.borderless { - window_hint(C.GLFW_RESIZABLE, 0) - window_hint(C.GLFW_DECORATED, 0) - } - if c.always_on_top { - window_hint(C.GLFW_FLOATING, 1) - } - if c.scale_to_monitor { - $if windows { - window_hint(C.GLFW_SCALE_TO_MONITOR, 1) - } - } - cwindow := C.glfwCreateWindow(c.width, c.height, c.title.str, 0, 0) - if isnil(cwindow) { - println('failed to create a glfw window, make sure you have a GPU driver installed') - C.glfwTerminate() - } - // println('create window wnd=$cwindow ptr==$c.ptr') - C.glfwSetWindowUserPointer(cwindow, c.ptr) - - mut scale := f32(1.0) - $if windows { - C.glfwGetWindowContentScale(cwindow, &scale, &scale) - } - $else { - scale = 1.0 - } - - window := &Window { - data: cwindow, - title: c.title, - scale_: scale - } - return window -} - -pub fn (w &Window) set_title(title string) { - C.glfwSetWindowTitle(w.data, title.str) -} - -pub fn (w &Window) make_context_current() { - C.glfwMakeContextCurrent(w.data) -} - -pub fn (w &Window) scale() f32 { - return w.scale_ -} - -pub fn swap_interval(interval int) { - C.glfwSwapInterval(interval) -} - -pub fn wait_events() { - C.glfwWaitEvents() -} - -pub fn poll_events() { - C.glfwPollEvents() -} - -pub fn set_should_close(w voidptr, close bool) { - C.glfwSetWindowShouldClose(w, close) -} - -pub fn (w &Window) set_should_close(close bool) { - C.glfwSetWindowShouldClose(w.data, close) -} - -pub fn (w &Window) should_close() bool { - return C.glfwWindowShouldClose(w.data) -} - -pub fn (w &Window) swap_buffers() { - C.glfwSwapBuffers(w.data) -} - -pub fn (mut w Window) onmousemove(cb voidptr) { - C.glfwSetCursorPosCallback(w.data, cb) -} - -pub fn (mut w Window) set_mouse_button_callback(cb voidptr) { - C.glfwSetMouseButtonCallback(w.data, cb) -} - -pub fn (mut w Window) on_resize(cb voidptr) { - C.glfwSetWindowSizeCallback(w.data, cb) -} - -pub fn (mut w Window) on_click(cb voidptr) { - C.glfwSetMouseButtonCallback(w.data, cb) -} - -pub fn (w &Window) set_scroll_callback(cb voidptr) { - C.glfwSetScrollCallback(w.data, cb) -} - -pub fn (w &Window) on_scroll(cb voidptr) { - C.glfwSetScrollCallback(w.data, cb) -} - -pub fn post_empty_event() { - C.glfwPostEmptyEvent() -} - -pub fn (mut w Window) onkeydown(cb voidptr) { - C.glfwSetKeyCallback(w.data, cb) -} - -pub fn (mut w Window) onchar(cb voidptr) { - C.glfwSetCharModsCallback(w.data, cb) -} - -pub fn get_time() f64 { - return C.glfwGetTime() -} - -pub fn key_pressed(wnd voidptr, key int) bool { - return int(C.glfwGetKey(wnd, key)) == C.GLFW_PRESS -} - -pub fn (w &Window) get_clipboard_text() string { - return string(byteptr(C.glfwGetClipboardString(w.data))) -} - -pub fn (w &Window) set_clipboard_text(s string) { - C.glfwSetClipboardString(w.data, s.str) -} - -pub fn get_cursor_pos(cwindow voidptr) (f64, f64) { - x := f64(0) - y := f64(0) - C.glfwGetCursorPos(cwindow, &x, &y) - - mut scale := f32(1.0) - $if windows { - C.glfwGetWindowContentScale(cwindow, &scale, &scale) - } - $else { - scale = 1.0 - } - return x/scale, y/scale -} - -pub fn (w &Window) get_cursor_pos() Pos { - x := f64(0) - y := f64(0) - C.glfwGetCursorPos(w.data, &x, &y) - - return Pos { - x: int(x/w.scale_) - y: int(y/w.scale_) - } -} - -enum Cursor { - arrow - ibeam - hand -} - -pub fn set_cursor(c Cursor) { - C.glfwSetCursor(0, C.GLFW_IBEAM_CURSOR) -} - -pub fn (w &Window) set_cursor(c Cursor) { - C.glfwSetCursor(w.data, C.GLFW_IBEAM_CURSOR) - -} - -pub fn (w &Window) user_ptr() voidptr { - return C.glfwGetWindowUserPointer(w.data) -} - -pub fn (w &Window) set_user_ptr(ptr voidptr) { - C.glfwSetWindowUserPointer(w.data, ptr) -} - -struct C.GLFWvidmode { - width int - height int -} - -pub fn C.glfwGetVideoMode() &C.GLFWvidmode - -pub fn get_monitor_size() Size { - //# GLFWvidmode* mode = glfwGetVideoMode(glfwGetPrimaryMonitor()); - mode := C.glfwGetVideoMode(C.glfwGetPrimaryMonitor()) - return Size{mode.width, mode.height} -} - -fn C.glfwGetWindowSize(window &Window, width &int, height &int) // screen coordinates -fn C.glfwGetFramebufferSize(window &Window, width &int, height &int) // pixels - -// get_window_size in screen coordinates -pub fn (w &Window) get_window_size() Size { - res := Size {0, 0} - C.glfwGetWindowSize(w.data, &res.width, &res.height) - return res -} - -// get_framebuffer_size in pixels -pub fn (w &Window) get_framebuffer_size() Size { - res := Size {0, 0} - C.glfwGetFramebufferSize(w.data, &res.width, &res.height) - return res -} - -pub fn (size Size) str() string { - return '{$size.width, $size.height}' -} - -pub fn get_window_user_pointer(gwnd voidptr) voidptr { - return C.glfwGetWindowUserPointer(gwnd) -} diff --git a/vlib/oldgg/README.md b/vlib/oldgg/README.md deleted file mode 100644 index 6c52e5474e..0000000000 --- a/vlib/oldgg/README.md +++ /dev/null @@ -1,3 +0,0 @@ -`gg` will be moved to its own repository: - -https://github.com/vlang/gg diff --git a/vlib/oldgg/gg.v b/vlib/oldgg/gg.v deleted file mode 100644 index 2fc08e4906..0000000000 --- a/vlib/oldgg/gg.v +++ /dev/null @@ -1,553 +0,0 @@ -// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved. -// Use of this source code is governed by an MIT license -// that can be found in the LICENSE file. - -module oldgg - -import stbi -import glm -import gl -import gx -import os -import glfw - -pub struct Vec2 { -pub: - x int - y int -} - -pub fn (v Vec2) str() string { - return 'Vec2{ x: $v.x y: $v.y }' -} - -pub fn vec2(x, y int) Vec2 { - res := Vec2 { - x: x - y: y - } - return res -} - -pub fn init_gg() { - glfw.init_glfw() - gl.init_glad() -} - - -pub struct Cfg { -pub: - width int - height int - use_ortho bool - retina bool - resizable bool - decorated bool = true - - font_size int - font_path string - create_window bool - window_user_ptr voidptr - window_title string - always_on_top bool - scale int -} - -pub type RenderFn fn() -pub struct GG { - shader gl.Shader - // use_ortho bool - vao u32 - rect_vao u32 - rect_vbo u32 - line_vao u32 - line_vbo u32 - vbo u32 - scale int // retina = 2 , normal = 1 -//pub: -pub mut: - width int - height int - window &glfw.Window - render_fn RenderFn -} - - -// fn new_context(width, height int, use_ortho bool, font_size int) *GG { -pub fn new_context(cfg Cfg) &GG { - mut window := &glfw.Window(0) - if cfg.create_window { - if cfg.resizable { - glfw.window_hint(C.GLFW_RESIZABLE, 1) - } else { - glfw.window_hint(C.GLFW_RESIZABLE, 0) - } - if cfg.decorated { - glfw.window_hint(C.GLFW_DECORATED, 1) - } else { - glfw.window_hint(C.GLFW_DECORATED, 0) - } - window = glfw.create_window(glfw.WinCfg{ - title: cfg.window_title - width: cfg.width - height: cfg.height - ptr: cfg.window_user_ptr - always_on_top: cfg.always_on_top - }) - window.make_context_current() - init_gg() - } - shader := gl.new_shader('simple') - shader.use() - if cfg.use_ortho { - projection := glm.ortho(0, f32(cfg.width), f32(cfg.height), 0) - shader.set_mat4('projection', projection) - } - else { - // TODO move to function (allow volt functions to return arrays without allocations) - // i := glm.identity3() - shader.set_mat4('projection', glm.identity()) - } - vao := gl.gen_vertex_array() - //println('new gg context VAO=$VAO') - vbo := gl.gen_buffer() - mut scale := 1 - if cfg.retina { - scale = 2 - } - gl.enable(C.GL_SCISSOR_TEST) - //gl.enable(GL_BLEND) - //# glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - //println('new gg text context VAO=$VAO') - //gl.bind_vao(VAO) - //gl.bind_buffer(GL_ARRAY_BUFFER, VBO) - //gl.enable_vertex_attrib_array(0) - //gl.vertex_attrib_pointer(0, 4, GL_FLOAT, false, 4, 0) - todo_remove_me(cfg, scale) - return &GG { - shader: shader - width: cfg.width - height: cfg.height - vao: vao - vbo: vbo - window: window - - // /line_vao: gl.gen_vertex_array() - // /line_vbo: gl.gen_buffer() - //text_ctx: new_context_text(cfg, scale), - scale: scale - // use_ortho: use_ortho - } - - // ctx.init_rect_vao() - //return ctx -} - -/* -pub fn (gg &GG) render_loop() bool { - for !gg.window.show_close() { - gg.render_fn() - gg.window.swap_buffers() - glfw.wait_events() - } -} -*/ - -pub fn clear(color gx.Color) { - gl.clear_color(color.r, color.g, color.b, 255) - gl.clear() -} - -pub fn (gg &GG) render() { - gg.window.swap_buffers() - glfw.wait_events() -} - -pub fn (ctx &GG) draw_triangle(x1, y1, x2, y2, x3, y3 f32, c gx.Color) { - // println('draw_triangle $x1,$y1 $x2,$y2 $x3,$y3') - ctx.shader.use() - ctx.shader.set_color('color', c) - vertices := [ - x1, y1, 0, - x2, y2, 0, - x3, y3, 0, - ] ! - // bind the Vertex Array Object first, then bind and set vertex buffer(s), - // and then configure vertex attributes(s). - gl.bind_vao(ctx.vao) - gl.set_vbo(ctx.vbo, vertices, C.GL_STATIC_DRAW) - gl.vertex_attrib_pointer(0, 3, C.GL_FLOAT, false, 3, 0) - gl.enable_vertex_attrib_array(0) - // gl.bind_buffer(GL_ARRAY_BUFFER, uint(0)) - // You can unbind the VAO afterwards so other VAO calls won't accidentally modify this VAO, - // but this rarely happens. Modifying other - // VAOs requires a call to glBindVertexArray anyways so we generally don't unbind VAOs - // (nor VBOs) when it's not directly necessary. - // gl.bind_vertex_array(uint(0)) - // gl.bind_vertex_array(ctx.VAO) - gl.draw_arrays(C.GL_TRIANGLES, 0, 3) -} - -pub fn (ctx &GG) draw_triangle_tex(x1, y1, x2, y2, x3, y3 f32, c gx.Color) { - ctx.shader.use() - ctx.shader.set_color('color', c) - ctx.shader.set_int('has_texture', 1) - vertices := [ - x1, y1, 0, 0, 0, 0, 1, 1, - x2, y2, 0, 0, 0, 0, 1, 0, - x3, y3, 0, 0, 0, 0, 0, 0, - ] ! - gl.bind_vao(ctx.vao) - gl.set_vbo(ctx.vbo, vertices, C.GL_STATIC_DRAW) - // position attribute - gl.vertex_attrib_pointer(0, 3, C.GL_FLOAT, false, 3, 0) - gl.enable_vertex_attrib_array(0) - // color attribute - gl.vertex_attrib_pointer(1, 3, C.GL_FLOAT, false, 8, 3) - gl.enable_vertex_attrib_array(1) - // texture attribute - gl.vertex_attrib_pointer(2, 2, C.GL_FLOAT, false, 8, 6) - gl.enable_vertex_attrib_array(2) - // / - // gl.draw_arrays(GL_TRIANGLES, 0, 3) - gl.draw_elements(C.GL_TRIANGLES, 6, C.GL_UNSIGNED_INT, 0) -} - -pub fn (ctx &GG) draw_rect(x, y, w, h f32, c gx.Color) { - // println('gg.draw_rect($x,$y,$w,$h)') - // wrong order - // // ctx.draw_triangle(x, y, x + w, y, x + w, y + h, c) - // // ctx.draw_triangle(x, y, x, y + h, x + w, y + h, c) - // good order. counter clockwise - // ctx.draw_triangle(x, y, x, y + h, x + w, y + h, c) - // ctx.draw_triangle(x, y, x + w, y + h, x + w, y, c) - ctx.draw_rect2(x, y, w, h, c) -} - -// Useful for debugging meshes. -pub fn set_mode_wireframe() { - C.glPolygonMode(C.GL_FRONT_AND_BACK, C.GL_LINE) -} -pub fn set_mode_point() { - C.glPolygonMode(C.GL_FRONT_AND_BACK, C.GL_POINT) -} -pub fn set_mode_fill() { - C.glPolygonMode(C.GL_FRONT_AND_BACK, C.GL_FILL) -} - -/* -fn (mut ctx GG) init_rect_vao() { - - ctx.rect_vao = gl.gen_vertex_array() - ctx.rect_vbo = gl.gen_buffer() - vertices := [ - x + w, y, 0, - x + w, y + h, 0, - x, y + h, 0, - x, y, 0, - ] ! - indices := [ - 0, 1, 3,// first triangle - 1, 2, 3// second triangle - ] ! - gl.bind_vao(ctx.rect_vao) - gl.set_vbo(ctx.rect_vbo, vertices, C.GL_STATIC_DRAW) - ebo := gl.gen_buffer() - // /////// - gl.set_ebo(ebo, indices, C.GL_STATIC_DRAW) -} -*/ -pub fn (ctx &GG) draw_rect2(x, y, w, h f32, c gx.Color) { - C.glDeleteBuffers(1, &ctx.vao) - C.glDeleteBuffers(1, &ctx.vbo) - ctx.shader.use() - ctx.shader.set_color('color', c) - ctx.shader.set_int('has_texture', 0) - // 4--1 - // 3--2 - $if linux { - // y += h - } - vertices := [ - x + w, y, 0, - x + w, y + h, 0, - x, y + h, 0, - x, y, 0, - ] ! - indices := [ - 0, 1, 3,// first triangle - 1, 2, 3// second triangle - ] ! - gl.bind_vao(ctx.vao) - gl.set_vbo(ctx.vbo, vertices, C.GL_STATIC_DRAW) - ebo := gl.gen_buffer() - // /////// - gl.set_ebo(ebo, indices, C.GL_STATIC_DRAW)// !!! LEAKS - // ///// - gl.vertex_attrib_pointer(0, 3, C.GL_FLOAT, false, 3, 0) - gl.enable_vertex_attrib_array(0) - // gl.bind_vao(ctx.rect_vao) - gl.bind_vao(ctx.vao) - gl.draw_elements(C.GL_TRIANGLES, 6, C.GL_UNSIGNED_INT, 0) - C.glDeleteBuffers(1, &ebo) -} - -fn todo_remove_me(cfg Cfg, scale int) { - // Can only have text in ortho mode - if !cfg.use_ortho { - return - } - width := cfg.width * scale - height := cfg.height * scale - //font_size := cfg.font_size * scale - gl.enable(C.GL_BLEND) - //# glBlendFunc(C.GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - shader := gl.new_shader('text') - shader.use() - projection := glm.ortho(0, f32(width), 0, f32(height))// 0 at BOT - // projection_new := ortho(0, width, 0, height)// 0 at BOT - // projection := gl.ortho(0, width,height,0) // 0 at TOP - shader.set_mat4('projection', projection) - vao := gl.gen_vertex_array() - //println('new gg text context VAO=$VAO') - vbo := gl.gen_buffer() - gl.bind_vao(vao) - gl.bind_buffer(C.GL_ARRAY_BUFFER, vbo) - gl.enable_vertex_attrib_array(0) - gl.vertex_attrib_pointer(0, 4, C.GL_FLOAT, false, 4, 0) -} - -fn update() { - // # ui__post_empty_event(); -} - -pub fn post_empty_event() { - glfw.post_empty_event() -} - -pub fn (c GG) circle(x, y, r int) { -} - -fn (c GG) fill_color(color gx.Color) { -} - -fn (c GG) fill() { -} - -fn (c GG) move_to(x, y int) { -} - -fn (c GG) line_to(x, y int) { -} - -fn (c GG) stroke_width(size int) { -} - -fn (c GG) stroke_color(color gx.Color) { -} - -fn (c GG) stroke() { -} - -fn (c GG) save() { -} - -fn (c GG) restore() { -} - -fn (c GG) intersect_scissor(x, y, w, h int) { -} - -fn (c GG) translate(x, y int) { -} - -fn (c GG) create_font(name, file string) int { - return 0 -} - -fn (c GG) text(x, y int, text string) { -} - -fn (c GG) text_box(x, y, max int, text string) { -} - -fn (c GG) font_face(f string) { -} - -fn (c GG) font_size(size int) { -} - -fn (c GG) text_align(a int) { -} - -pub fn (ctx &GG) create_image(file string) u32 { - return create_image(file) -} - -pub fn create_image(file string) u32 { - //println('gg create image "$file"') - if file.contains('twitch') { - return u32(0)// TODO - } - if !os.exists(file) { - println('gg create image no such file "$file"') - return u32(0) - } - texture := gl.gen_texture() - img := stbi.load(file) - gl.bind_2d_texture(texture) - img.tex_image_2d() - gl.generate_mipmap(C.GL_TEXTURE_2D) - img.free() - return texture -} - -pub fn create_image_from_memory(buf byteptr) u32 { - texture := gl.gen_texture() - img := stbi.load_from_memory(buf) - // TODO copy pasta - gl.bind_2d_texture(texture) - img.tex_image_2d() - gl.generate_mipmap(C.GL_TEXTURE_2D) - img.free() - return texture -} - -pub fn (ctx &GG) draw_line(x, y, x2, y2 f32, color gx.Color) { - ctx.use_color_shader(color) - vertices := [x, y, x2, y2] ! - ctx.bind_vertices(vertices) - gl.draw_arrays(C.GL_LINES, 0, 2) -} - -pub fn (ctx &GG) draw_arc(x, y, r, start_angle, end_angle f32, segments int, color gx.Color) { - ctx.use_color_shader(color) - vertices := arc_vertices(x, y, r, start_angle, end_angle, segments) - ctx.bind_vertices(vertices) - gl.draw_arrays(C.GL_LINE_STRIP, 0, segments + 1) - unsafe { vertices.free() } -} - -pub fn (ctx &GG) draw_filled_arc(x, y, r, start_angle, end_angle f32, segments int, color gx.Color) { - ctx.use_color_shader(color) - - - mut vertices := []f32{} - vertices << [x, y] ! - vertices << arc_vertices(x, y, r, start_angle, end_angle, segments) - ctx.bind_vertices(vertices) - gl.draw_arrays(C.GL_TRIANGLE_FAN, 0, segments + 2) - unsafe { vertices.free() } -} - -pub fn (ctx &GG) draw_circle(x, y, r f32, color gx.Color) { - ctx.draw_filled_arc(x, y, r, 0, 360, 24 + int(r / 2), color) -} - -pub fn (ctx &GG) draw_rounded_rect(x, y, w, h, r f32, color gx.Color) { - ctx.use_color_shader(color) - mut vertices := []f32{} - segments := 6 + int(r / 8) - - // Create a rounded rectangle using a triangle fan mesh. - vertices << [x + (w/2.0), y + (h/2.0)] ! - vertices << arc_vertices(x + w - r, y + h - r, r, 0, 90, segments) - vertices << arc_vertices(x + r, y + h - r, r, 90, 180, segments) - vertices << arc_vertices(x + r, y + r, r, 180, 270, segments) - vertices << arc_vertices(x + w - r, y + r, r, 270, 360, segments) - // Finish the loop by going back to the first vertex - vertices << [vertices[2], vertices[3]] ! - - ctx.bind_vertices(vertices) - gl.draw_arrays(C.GL_TRIANGLE_FAN, 0, segments * 4 + 6) - unsafe { vertices.free() } -} - -pub fn (ctx &GG) draw_empty_rounded_rect(x, y, w, h, r f32, color gx.Color) { - ctx.use_color_shader(color) - mut vertices := []f32{} - segments := 6 + int(r / 8) - - vertices << arc_vertices(x + w - r, y + h - r, r, 0, 90, segments) - vertices << arc_vertices(x + r, y + h - r, r, 90, 180, segments) - vertices << arc_vertices(x + r, y + r, r, 180, 270, segments) - vertices << arc_vertices(x + w - r, y + r, r, 270, 360, segments) - - ctx.bind_vertices(vertices) - gl.draw_arrays(C.GL_LINE_STRIP, 0, segments * 4 + 1) - unsafe { vertices.free() } -} - -/* -pub fn (c &GG) draw_gray_line(x, y, x2, y2 f32) { - c.draw_line(x, y, x2, y2, gx.gray) -} - -pub fn (c &GG) draw_vertical(x, y, height int) { - c.draw_line(x, y, x, y + height) -} -*/ - - -//ctx.gg.draw_line(center + prev_x, center+prev_y, center + x*10.0, center+y) - -// fn (ctx &GG) draw_image(x, y, w, h f32, img stbi.Image) { -pub fn (ctx &GG) draw_image(x, y, w, h f32, tex_id u32) { - - // NB: HACK to ensure same state ... TODO: remove next line - ctx.draw_empty_rect(0,0,0,0, gx.white) - - last_array_buffer := 0 - last_texture := 0 - C.glGetIntegerv(C.GL_ARRAY_BUFFER_BINDING, &last_array_buffer) - C.glGetIntegerv(C.GL_TEXTURE_BINDING_2D, &last_texture) - - // println('DRAW IMAGE $x $y $w $h $tex_id') - ctx.shader.use() - // ctx.shader.set_color('color', c) - ctx.shader.set_int('has_texture', 1) - // 4--1 - // | | - // 3--2 - vertices := [ - x + w, y, 0, 1, 0, 0, 1, 1, - x + w, y + h, 0, 0, 1, 0, 1, 0, - x, y + h, 0, 0, 0, 1, 0, 0, - x, y, 0, 1, 1, 0, 0, 1, - ] ! - indices := [ - 0, 1, 3,// first triangle - 1, 2, 3// second triangle - ] ! - // VAO := gl.gen_vertex_array() - // VBO := gl.gen_buffer() - C.glEnable(C.GL_TEXTURE_2D) - gl.bind_vao(ctx.vao) - gl.set_vbo(ctx.vbo, vertices, C.GL_STATIC_DRAW) - ebo := gl.gen_buffer() - gl.set_ebo(ebo, indices, C.GL_STATIC_DRAW) - gl.vertex_attrib_pointer(0, 3, C.GL_FLOAT, false, 8, 0) - gl.enable_vertex_attrib_array(0) - gl.vertex_attrib_pointer(1, 3, C.GL_FLOAT, false, 8, 3) - gl.enable_vertex_attrib_array(1) - gl.vertex_attrib_pointer(2, 2, C.GL_FLOAT, false, 8, 6) - gl.enable_vertex_attrib_array(2) - gl.bind_2d_texture(tex_id) - gl.bind_vao(ctx.vao) - gl.draw_elements(C.GL_TRIANGLES, 6, C.GL_UNSIGNED_INT, 0) - C.glDisable(C.GL_TEXTURE_2D) - // restore state - C.glBindBuffer(C.GL_ARRAY_BUFFER, last_array_buffer) - C. glBindTexture(C.GL_TEXTURE_2D, last_texture) -} - -pub fn (c &GG) draw_empty_rect(x, y, w, h f32, color gx.Color) { - c.draw_line(x, y, x + w, y, color) - c.draw_line(x, y, x, y + h, color) - c.draw_line(x, y + h, x + w, y + h, color) - c.draw_line(x + w, y, x + w, y + h, color) -} - -pub fn scissor(x, y, w, h f32) { - C.glScissor(x, y, w, h) -} diff --git a/vlib/oldgg/utils.v b/vlib/oldgg/utils.v deleted file mode 100644 index 7a97e146b8..0000000000 --- a/vlib/oldgg/utils.v +++ /dev/null @@ -1,37 +0,0 @@ -module oldgg - -import gl -import gx -import math - -fn arc_vertices(x, y, r, start_angle, end_angle f32, segments int) []f32 { - mut vertices := []f32{} - start_rads := start_angle * 0.0174533 // deg -> rad approx - end_rads := end_angle * 0.0174533 - increment := (end_rads - start_rads) / f32(segments) - vertices << [x + f32(math.cos(start_rads)) * r, y + f32(math.sin(start_rads)) * r] ! - mut i := 1 - for i < segments { - theta := f32(i) * increment + start_rads - vertices << [x + f32(math.cos(theta)) * r, y + f32(math.sin(theta)) * r] ! - i++ - } - vertices << [x + f32(math.cos(end_rads)) * r, y + f32(math.sin(end_rads)) * r] ! - return vertices -} - -fn (ctx &GG) use_color_shader(color gx.Color) { - ctx.shader.set_int('has_texture', 0) - C.glDeleteBuffers(1, &ctx.vao) - C.glDeleteBuffers(1, &ctx.vbo) - ctx.shader.use() - ctx.shader.set_color('color', color) -} - -fn (ctx &GG) bind_vertices(vertices []f32) { - gl.bind_vao(ctx.vao) - gl.set_vbo(ctx.vbo, vertices, C.GL_STATIC_DRAW) - gl.vertex_attrib_pointer(0, 2, C.GL_FLOAT, false, 2, 0) - gl.enable_vertex_attrib_array(0) - gl.bind_vao(ctx.vao) -} diff --git a/vlib/v/gen/comptime.v b/vlib/v/gen/comptime.v index 8671c63abd..e83e109c08 100644 --- a/vlib/v/gen/comptime.v +++ b/vlib/v/gen/comptime.v @@ -100,12 +100,16 @@ fn (mut g Gen) comp_if(it ast.CompIf) { } fn (mut g Gen) comp_for(node ast.CompFor) { - g.writeln('// comptime $' + 'for {') + g.writeln('// 2comptime $' + 'for {') sym := g.table.get_type_symbol(g.unwrap_generic(node.typ)) + vweb_result_type := table.new_type(g.table.find_type_idx('vweb.Result')) mut i := 0 // g.writeln('string method = tos_lit("");') for method in sym.methods { - if method.attrs.len == 0 { + // if method.attrs.len == 0 { + // continue + // } + if method.return_type != vweb_result_type { // table.void_type { continue } g.comp_for_method = method.name @@ -117,7 +121,11 @@ fn (mut g Gen) comp_for(node ast.CompFor) { if i == 0 { g.write('\tstring ') } - g.writeln('attrs = tos_lit("${method.attrs[0]}");') + if method.attrs.len == 0 { + g.writeln('attrs = tos_lit("");') + } else { + g.writeln('attrs = tos_lit("${method.attrs[0]}");') + } g.stmts(node.stmts) i++ g.writeln('') diff --git a/vlib/vweb/vweb.v b/vlib/vweb/vweb.v index 9e3fdb0554..ae73a4c1c1 100644 --- a/vlib/vweb/vweb.v +++ b/vlib/vweb/vweb.v @@ -54,6 +54,14 @@ pub mut: page_gen_start i64 } +pub struct Cookie { + name string + value string + exprires time.Time + secure bool + http_only bool +} + pub struct Result {} fn (mut ctx Context) send_response_to_client(mimetype string, res string) bool { @@ -108,10 +116,17 @@ pub fn (mut ctx Context) not_found() Result { return vweb.Result{} } -pub fn (mut ctx Context) set_cookie(key, val string) { +pub fn (mut ctx Context) set_cookie(cookie Cookie) { + secure := if cookie.secure { "Secure;" } else { "" } + http_only := if cookie.http_only { "HttpOnly" } else { "" } + ctx.add_header('Set-Cookie', '$cookie.name=$cookie.value; $secure $http_only') +} + +pub fn (mut ctx Context) set_cookie_old(key, val string) { // TODO support directives, escape cookie value (https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie) //println('Set-Cookie $key=$val') - ctx.add_header('Set-Cookie', '${key}=${val}; Secure; HttpOnly') + //ctx.add_header('Set-Cookie', '${key}=${val}; Secure; HttpOnly') + ctx.add_header('Set-Cookie', '${key}=${val}; HttpOnly') } pub fn (mut ctx Context) set_content_type(typ string) { @@ -313,39 +328,72 @@ fn handle_conn(conn net.Socket, mut app T) { } app.init() // Call the right action + println('route matching...') + t := time.ticks() mut action := '' mut route_words := []string{} mut ok := true url_words := vals[1][1..].split('/') mut vars := []string{cap: route_words.len} + $for method in T { ok = true - route_words = attrs[1..].split('/') - //println('words:') println(route_words) - //println('vals:') println(url_words) - vars = []string{cap: route_words.len} - if route_words.len <= url_words.len { - // match `/:user/:repo/tree` to `/vlang/v/tree` - for i, word in route_words { - if word.starts_with(':') { - // remember and skip the var - vars << url_words[i] - continue - } - if word != url_words[i] { - ok = false - break - } - } - if ok { - action = method - println('OK !! $action="$action"') + println('\n\n method = $method urlwords=') + println(url_words) + println('attrs=$attrs') + if attrs == '' { + // No routing for this method. If it matches, call it and finish matching + // since such methods have a priority. + // For example URL `/register` matches route `/:user`, but `fn register()` + // should be called first. + println('no attrs for ${url_words[0]}') + if url_words[0] == method { + println('easy match $method') + vars = [] app.$method(vars) conn.close() or {} return } } + else { + //println('ATTR=$attrs') + route_words = attrs[1..].split('/') + //println('words:') println(route_words) + //println('vals:') println(url_words) + vars = []string{cap: route_words.len} + if route_words.len <= url_words.len { + // match `/:user/:repo/tree` to `/vlang/v/tree` + for i, word in route_words { + if word.starts_with(':') { + // remember and skip the var + vars << url_words[i] + continue + } + if word != url_words[i] { + ok = false + break + } + } + if ok { + //goto end // TODO break in $for + if !route_words[0].starts_with(':') { + // Routes without variables have higher priority, so call it right now + // e.g. `/register` matches `['/:user']`, but `['/register']` should be called first. + //println('OK not var $action="$action"') + app.$method(vars) + conn.close() or {} + return + } + action = method + println('setting action to $method') + } + } + } } + if action == '' { + conn.send_string(http_404) or {} + } + //end: // No route matched, just do a simple `/home` => `action=home` if action == '' { //println('action is empty because no routes were matched...') @@ -357,10 +405,11 @@ fn handle_conn(conn net.Socket, mut app T) { action = 'index' } } - //$if debug { + $if debug { println('action=$action') - //} + } + println('route matching took ${time.ticks() - t}ms') app.$action() /* app.$action() or {