Move common code to xloadcolor
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parent
84c756b97e
commit
89807ed453
82
st.c
82
st.c
@ -2898,10 +2898,31 @@ sixd_to_16bit(int x) {
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return x == 0 ? 0 : 0x3737 + 0x2828 * x;
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return x == 0 ? 0 : 0x3737 + 0x2828 * x;
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}
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}
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bool
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xloadcolor(int i, const char *name, Color *ncolor) {
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XRenderColor color = { .alpha = 0xffff };
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if(!name) {
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if(BETWEEN(i, 16, 255)) { /* 256 color */
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if(i < 6*6*6+16) { /* same colors as xterm */
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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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} else { /* greyscale */
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color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16));
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color.green = color.blue = color.red;
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}
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return XftColorAllocValue(xw.dpy, xw.vis,
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xw.cmap, &color, ncolor);
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} else
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name = colorname[i];
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}
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return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
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}
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void
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void
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xloadcols(void) {
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xloadcols(void) {
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int i;
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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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static bool loaded;
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Color *cp;
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Color *cp;
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@ -2910,70 +2931,25 @@ xloadcols(void) {
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XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
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XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
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}
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}
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/* load colors [0-15] and [256-LEN(colorname)] (config.h) */
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for(i = 0; i < LEN(dc.col); i++)
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for(i = 0; i < LEN(dc.col); i++) {
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if(!xloadcolor(i, NULL, &dc.col[i])) {
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if(!colorname[i])
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if(colorname[i])
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continue;
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die("Could not allocate color '%s'\n", colorname[i]);
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if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, colorname[i], &dc.col[i])) {
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else
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die("Could not allocate color '%s'\n", colorname[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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}
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/* load colors [16-231] ; same colors 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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/* load colors [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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loaded = true;
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loaded = true;
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}
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}
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int
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int
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xsetcolorname(int x, const char *name) {
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xsetcolorname(int x, const char *name) {
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XRenderColor color = { .alpha = 0xffff };
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Color ncolor;
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Color ncolor;
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if(!BETWEEN(x, 0, LEN(dc.col)))
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if(!BETWEEN(x, 0, LEN(dc.col)))
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return 1;
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return 1;
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if(!name) {
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if(BETWEEN(x, 16, 16 + 215)) { /* 256 color */
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color.red = sixd_to_16bit( ((x-16)/36)%6 );
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color.green = sixd_to_16bit( ((x-16)/6) %6 );
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color.blue = sixd_to_16bit( ((x-16)/1) %6 );
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if(!XftColorAllocValue(xw.dpy, xw.vis,
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xw.cmap, &color, &ncolor)) {
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return 1;
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}
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XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
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if(!xloadcolor(x, name, &ncolor))
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dc.col[x] = ncolor;
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return 0;
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} else if(BETWEEN(x, 16 + 216, 255)) { /* greyscale */
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color.red = color.green = color.blue = \
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0x0808 + 0x0a0a * (x - (16 + 216));
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if(!XftColorAllocValue(xw.dpy, xw.vis,
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xw.cmap, &color, &ncolor)) {
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return 1;
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}
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XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
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dc.col[x] = ncolor;
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return 0;
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} else { /* system colors */
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name = colorname[x];
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}
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}
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if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, &ncolor))
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return 1;
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return 1;
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XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
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XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
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