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Correct color management for pango fonts

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Corrects the cases where the colorpixel is not 0xRRGGBB : we have to
use the full color_t struct to describe font colors, as Pango expects
RGB values and not an XCB colorpixel value.
This commit is contained in:
Alex Auvolat
2015-12-28 12:43:53 +01:00
parent 0ee9e65a3b
commit c6a4e4519f
8 changed files with 55 additions and 55 deletions
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2
libi3/draw_util.c
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@ -144,7 +144,7 @@ void draw_util_text(i3String *text, surface_t *surface, color_t fg_color, color_
CAIRO_SURFACE_FLUSH(surface->surface);
#endif
set_font_colors(surface->gc, fg_color.colorpixel, bg_color.colorpixel);
set_font_colors(surface->gc, fg_color, bg_color);
draw_text(text, surface->id, surface->gc, surface->visual_type, x, y, max_width);
#ifdef CAIRO_SUPPORT

10
libi3/font.c
View File

@ -310,7 +310,7 @@ void free_font(void) {
* Defines the colors to be used for the forthcoming draw_text calls.
*
*/
void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background) {
void set_font_colors(xcb_gcontext_t gc, color_t foreground, color_t background) {
assert(savedFont != NULL);
switch (savedFont->type) {
@ -320,16 +320,16 @@ void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background
case FONT_TYPE_XCB: {
/* Change the font and colors in the GC */
uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND | XCB_GC_FONT;
uint32_t values[] = {foreground, background, savedFont->specific.xcb.id};
uint32_t values[] = {foreground.colorpixel, background.colorpixel, savedFont->specific.xcb.id};
xcb_change_gc(conn, gc, mask, values);
break;
}
#if PANGO_SUPPORT
case FONT_TYPE_PANGO:
/* Save the foreground font */
pango_font_red = ((foreground >> 16) & 0xff) / 255.0;
pango_font_green = ((foreground >> 8) & 0xff) / 255.0;
pango_font_blue = (foreground & 0xff) / 255.0;
pango_font_red = foreground.red;
pango_font_green = foreground.green;
pango_font_blue = foreground.blue;
break;
#endif
default: