| … | |
… | |
| 23 | |
23 | |
| 24 | #include "../config.h" |
24 | #include "../config.h" |
| 25 | #include <rxvt.h> |
25 | #include <rxvt.h> |
| 26 | #include <rxvttoolkit.h> |
26 | #include <rxvttoolkit.h> |
| 27 | |
27 | |
|
|
28 | #include <stdlib.h> |
|
|
29 | |
| 28 | #include <unistd.h> |
30 | #include <unistd.h> |
| 29 | #include <fcntl.h> |
31 | #include <fcntl.h> |
| 30 | |
32 | |
| 31 | #include <sys/utsname.h> |
33 | #include <sys/utsname.h> |
| 32 | #include <sys/socket.h> |
34 | #include <sys/socket.h> |
| … | |
… | |
| 787 | d.red = color.r; |
789 | d.red = color.r; |
| 788 | d.green = color.g; |
790 | d.green = color.g; |
| 789 | d.blue = color.b; |
791 | d.blue = color.b; |
| 790 | d.alpha = alpha; |
792 | d.alpha = alpha; |
| 791 | |
793 | |
|
|
794 | // XftColorAlloc always returns 100% transparent pixels(!) |
| 792 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
795 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
| 793 | return true; |
796 | return true; |
| 794 | } |
797 | } |
| 795 | #else |
798 | #else |
| 796 | c.red = color.r; |
799 | c.red = color.r; |
| … | |
… | |
| 807 | } |
810 | } |
| 808 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
811 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
| 809 | return true; |
812 | return true; |
| 810 | #endif |
813 | #endif |
| 811 | |
814 | |
|
|
815 | //TODO: set c.color* or c.* |
| 812 | c.pixel = (color.r + color.g + color.b) > 128*3 |
816 | c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6 |
| 813 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
817 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
| 814 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
818 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
| 815 | |
819 | |
| 816 | return false; |
820 | return false; |
| 817 | } |
821 | } |
| … | |
… | |
| 877 | // many extra optimisations. |
881 | // many extra optimisations. |
| 878 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
882 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
| 879 | |
883 | |
| 880 | while (cmap_size) |
884 | while (cmap_size) |
| 881 | { |
885 | { |
| 882 | int diff = 0x7fffffffUL; |
886 | int diff = 0x7fffffffL; |
| 883 | XColor *best = colors; |
887 | XColor *best = colors; |
| 884 | |
888 | |
| 885 | for (int i = 0; i < cmap_size; i++) |
889 | for (int i = 0; i < cmap_size; i++) |
| 886 | { |
890 | { |
|
|
891 | // simple weighted rgb distance sucks, but keeps it simple |
| 887 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
892 | int d = abs (color.r - colors [i].red ) * 2 |
| 888 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
893 | + abs (color.g - colors [i].green) * 3 |
| 889 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
894 | + abs (color.b - colors [i].blue ); |
| 890 | |
895 | |
| 891 | if (d < diff) |
896 | if (d < diff) |
| 892 | { |
897 | { |
| 893 | diff = d; |
898 | diff = d; |
| 894 | best = colors + i; |
899 | best = colors + i; |
| … | |
… | |
| 915 | |
920 | |
| 916 | void |
921 | void |
| 917 | rxvt_color::get (rgba &color) const |
922 | rxvt_color::get (rgba &color) const |
| 918 | { |
923 | { |
| 919 | #if XFT |
924 | #if XFT |
|
|
925 | //TODO premultiplied alpha?? |
| 920 | color.r = c.color.red; |
926 | color.r = c.color.red; |
| 921 | color.g = c.color.green; |
927 | color.g = c.color.green; |
| 922 | color.b = c.color.blue; |
928 | color.b = c.color.blue; |
| 923 | color.a = c.color.alpha; |
929 | color.a = c.color.alpha; |
| 924 | #else |
930 | #else |
