| … | |
… | |
| 666 | static unsigned int |
666 | static unsigned int |
| 667 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
667 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
| 668 | { |
668 | { |
| 669 | return (value * (mask + 1) >> 16) << shift; |
669 | return (value * (mask + 1) >> 16) << shift; |
| 670 | } |
670 | } |
| 671 | |
671 | |
| 672 | bool |
672 | bool |
| 673 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
673 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
| 674 | { |
674 | { |
| 675 | #if XFT |
675 | #if XFT |
| 676 | XRenderPictFormat *format; |
676 | XRenderPictFormat *format; |
| … | |
… | |
| 795 | { |
795 | { |
| 796 | XColor *colors = new XColor [screen->visual->map_entries]; |
796 | XColor *colors = new XColor [screen->visual->map_entries]; |
| 797 | |
797 | |
| 798 | for (int i = 0; i < cmap_size; i++) |
798 | for (int i = 0; i < cmap_size; i++) |
| 799 | colors [i].pixel = i; |
799 | colors [i].pixel = i; |
| 800 | |
800 | |
| 801 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
801 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
| 802 | // many extra optimisations. |
802 | // many extra optimisations. |
| 803 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
803 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
| 804 | |
804 | |
| 805 | int diff = 0x7fffffffUL; |
805 | int diff = 0x7fffffffUL; |
| … | |
… | |
| 818 | } |
818 | } |
| 819 | } |
819 | } |
| 820 | |
820 | |
| 821 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
821 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
| 822 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
822 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
| 823 | |
823 | |
| 824 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
824 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
| 825 | |
825 | |
| 826 | delete [] colors; |
826 | delete [] colors; |
| 827 | } |
827 | } |
| 828 | #endif |
828 | #endif |
| … | |
… | |
| 856 | color.green = c.g; |
856 | color.green = c.g; |
| 857 | color.blue = c.b; |
857 | color.blue = c.b; |
| 858 | color.pixel = (Pixel)*this; |
858 | color.pixel = (Pixel)*this; |
| 859 | } |
859 | } |
| 860 | |
860 | |
| 861 | void |
861 | void |
| 862 | rxvt_color::free (rxvt_screen *screen) |
862 | rxvt_color::free (rxvt_screen *screen) |
| 863 | { |
863 | { |
| 864 | if (screen->visual->c_class == TrueColor) |
864 | if (screen->visual->c_class == TrueColor) |
| 865 | return; // nothing to do |
865 | return; // nothing to do |
| 866 | |
866 | |
