Fix colour-model and simplify xloadcols()
Signed-off-by: Christoph Lohmann <20h@r-36.net>dev
parent
cf890e5bf0
commit
3544e354b2
52
st.c
52
st.c
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@ -340,7 +340,7 @@ typedef struct {
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/* Drawing Context */
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typedef struct {
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Colour col[LEN(colorname) < 256 ? 256 : LEN(colorname)];
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Colour col[MAX(LEN(colorname), 256)];
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Font font, bfont, ifont, ibfont;
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GC gc;
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} DC;
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@ -2715,7 +2715,7 @@ sixd_to_16bit(int x) {
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void
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xloadcols(void) {
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int i, r, g, b;
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int i;
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XRenderColor color = { .alpha = 0xffff };
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static bool loaded;
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Colour *cp;
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@ -2725,7 +2725,7 @@ xloadcols(void) {
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XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
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}
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/* load colors [0-15] colors and [256-LEN(colorname)[ (config.h) */
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/* load colours [0-15] and [256-LEN(colorname)] (config.h) */
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for(i = 0; i < LEN(colorname); i++) {
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if(!colorname[i])
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continue;
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@ -2734,28 +2734,21 @@ xloadcols(void) {
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}
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}
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/* load colors [16-255] ; same colors as xterm */
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for(i = 16, r = 0; r < 6; r++) {
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for(g = 0; g < 6; g++) {
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for(b = 0; b < 6; b++) {
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color.red = sixd_to_16bit(r);
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color.green = sixd_to_16bit(g);
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color.blue = sixd_to_16bit(b);
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if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i])) {
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/* load colours [16-231] ; same colours as xterm */
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for(i = 16; i < 6*6*6+16; i++) {
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color.red = sixd_to_16bit( ((i-16)/36)%6 );
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color.green = sixd_to_16bit( ((i-16)/6) %6 );
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color.blue = sixd_to_16bit( ((i-16)/1) %6 );
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if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i]))
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die("Could not allocate color %d\n", i);
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}
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i++;
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}
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}
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}
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for(r = 0; r < 24; r++, i++) {
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color.red = color.green = color.blue = 0x0808 + 0x0a0a * r;
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if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color,
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&dc.col[i])) {
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/* load colours [232-255] ; grayscale */
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for(; i < 256; i++) {
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color.red = color.green = color.blue = 0x0808 + 0x0a0a * (i-(6*6*6+16));
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if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i]))
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die("Could not allocate color %d\n", i);
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}
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}
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loaded = true;
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}
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@ -3149,22 +3142,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
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}
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if(base.mode & ATTR_BOLD) {
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if(BETWEEN(base.fg, 0, 7)) {
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/* basic system colors */
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fg = &dc.col[base.fg + 8];
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} else if(BETWEEN(base.fg, 16, 195)) {
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/* 256 colors */
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fg = &dc.col[base.fg + 36];
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} else if(BETWEEN(base.fg, 232, 251)) {
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/* greyscale */
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fg = &dc.col[base.fg + 4];
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}
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/*
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* Those ranges will not be brightened:
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* 8 - 15 – bright system colors
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* 196 - 231 – highest 256 color cube
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* 252 - 255 – brightest colors in greyscale
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* change basic system colours [0-7]
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* to bright system colours [8-15]
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*/
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if(BETWEEN(base.fg, 0, 7))
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fg = &dc.col[base.fg + 8];
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font = &dc.bfont;
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frcflags = FRC_BOLD;
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}
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