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gg: support .keydown_fn and .char_fn in addition to .event_fn

pull/5225/head
Delyan Angelov 2020-06-05 11:46:58 +03:00
parent 3c4e4d4825
commit c1fc61200c
1 changed files with 35 additions and 8 deletions
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43
vlib/gg/gg.v
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@ -11,9 +11,11 @@ import sokol.sgl
import sokol.gfx
//import gg.ft
type FNvoidptr1 fn(voidptr)
type FNvoidptr2 fn(voidptr,voidptr)
type FNFail fn(string,voidptr)
pub type FNCb fn(x voidptr)
pub type FNEvent fn(e voidptr, x voidptr)
pub type FNFail fn(msg string, x voidptr)
pub type FNKeyDown fn(c sapp.KeyCode, m sapp.Modifier, x voidptr)
pub type FNChar fn(c u32, x voidptr)
pub struct Config {
pub:
@ -30,11 +32,13 @@ pub:
borderless_window bool
always_on_top bool
bg_color gx.Color
init_fn FNvoidptr1 = voidptr(0)
frame_fn FNvoidptr1 = voidptr(0)
event_fn FNvoidptr2 = voidptr(0)
cleanup_fn FNvoidptr1 = voidptr(0)
init_fn FNCb = voidptr(0)
frame_fn FNCb = voidptr(0)
cleanup_fn FNCb = voidptr(0)
fail_fn FNFail = voidptr(0)
event_fn FNEvent = voidptr(0)
keydown_fn FNKeyDown = voidptr(0) // special case of event_fn
char_fn FNChar = voidptr(0) // special case of event_fn
wait_events bool // set this to true for UIs, to save power
font_path string
fullscreen bool
@ -89,11 +93,34 @@ fn gg_frame_fn(user_data voidptr) {
}
}
fn gg_event_fn(e &C.sapp_event, user_data voidptr){
// TODO: remove this hacky workaround...
// NB: todo_remove_this is needed to workaround a v bug,
// where it thinks that &sapp.Event(x) is a function call,
// instead of a cast, if v has not yet seen &sapp.Event used
// as a parameter type.
fn todo_remove_this(e &sapp.Event){}
fn gg_event_fn(ce &C.sapp_event, user_data voidptr){
e := &sapp.Event(ce)
mut g := &Context(user_data)
if g.config.event_fn != voidptr(0) {
g.config.event_fn(e, g.config.user_data)
}
match e.typ {
.key_down {
if g.config.keydown_fn != voidptr(0) {
kdfn := g.config.keydown_fn
kdfn(e.key_code, e.modifiers, g.config.user_data)
}
}
.char {
if g.config.char_fn != voidptr(0) {
cfn := g.config.char_fn
cfn(e.char_code, g.config.user_data)
}
}
else{}
}
}
fn gg_cleanup_fn(user_data voidptr){