| … | |
… | |
| 755 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
755 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
| 756 | |
756 | |
| 757 | #if XFT |
757 | #if XFT |
| 758 | XRenderPictFormat *format; |
758 | XRenderPictFormat *format; |
| 759 | |
759 | |
|
|
760 | // not needed by XftColorAlloc, but by the other paths (ours |
|
|
761 | // and fallback), so just set all components here. |
|
|
762 | c.color.red = color.r; |
|
|
763 | c.color.green = color.g; |
|
|
764 | c.color.blue = color.b; |
|
|
765 | c.color.alpha = alpha; |
|
|
766 | |
| 760 | // FUCKING Xft gets it wrong, of course, so work around it. |
767 | // FUCKING Xft gets it wrong, of course, so work around it. |
| 761 | // Transparency users should eat shit and die, and then |
768 | // Transparency users should eat shit and die, and then |
| 762 | // XRenderQueryPictIndexValues themselves plenty. |
769 | // XRenderQueryPictIndexValues themselves plenty. |
| 763 | if ((screen->visual->c_class == TrueColor) |
770 | if ((screen->visual->c_class == TrueColor) |
| 764 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
771 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
| 765 | { |
772 | { |
| 766 | // the fun lies in doing everything manually... |
773 | // the fun lies in doing everything manually... |
| 767 | c.color.red = color.r; |
|
|
| 768 | c.color.green = color.g; |
|
|
| 769 | c.color.blue = color.b; |
|
|
| 770 | c.color.alpha = alpha; |
|
|
| 771 | |
774 | |
| 772 | // Xft wants premultiplied alpha, but abuses the alpha channel |
775 | // Xft wants premultiplied alpha, but abuses the alpha channel |
| 773 | // as blend factor, and doesn't allow us to set the alpha channel |
776 | // as blend factor, and doesn't allow us to set the alpha channel |
| 774 | c.color.red = c.color.red * alpha / 0xffff; |
777 | c.color.red = c.color.red * alpha / 0xffff; |
| 775 | c.color.green = c.color.green * alpha / 0xffff; |
778 | c.color.green = c.color.green * alpha / 0xffff; |
| … | |
… | |
| 789 | d.red = color.r; |
792 | d.red = color.r; |
| 790 | d.green = color.g; |
793 | d.green = color.g; |
| 791 | d.blue = color.b; |
794 | d.blue = color.b; |
| 792 | d.alpha = alpha; |
795 | d.alpha = alpha; |
| 793 | |
796 | |
|
|
797 | // XftColorAlloc always returns 100% transparent pixels(!) |
| 794 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
798 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
| 795 | return true; |
799 | return true; |
| 796 | } |
800 | } |
| 797 | #else |
801 | #else |
| 798 | c.red = color.r; |
802 | c.red = color.r; |
| … | |
… | |
| 809 | } |
813 | } |
| 810 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
814 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
| 811 | return true; |
815 | return true; |
| 812 | #endif |
816 | #endif |
| 813 | |
817 | |
| 814 | //TODO: set c.color* or c.* |
|
|
| 815 | c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6 |
818 | c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6 |
| 816 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
819 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
| 817 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
820 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
| 818 | |
821 | |
| 819 | return false; |
822 | return false; |
| … | |
… | |
| 919 | |
922 | |
| 920 | void |
923 | void |
| 921 | rxvt_color::get (rgba &color) const |
924 | rxvt_color::get (rgba &color) const |
| 922 | { |
925 | { |
| 923 | #if XFT |
926 | #if XFT |
| 924 | //TODO premultiplied alpha?? |
927 | |
| 925 | color.r = c.color.red; |
928 | color.r = c.color.red; |
| 926 | color.g = c.color.green; |
929 | color.g = c.color.green; |
| 927 | color.b = c.color.blue; |
930 | color.b = c.color.blue; |
| 928 | color.a = c.color.alpha; |
931 | color.a = c.color.alpha; |
|
|
932 | |
|
|
933 | if (IN_RANGE_INC (color.a, 0x0001, 0xfffe)) |
|
|
934 | { |
|
|
935 | color.r = color.r * 0xffff / color.a; |
|
|
936 | color.g = color.g * 0xffff / color.a; |
|
|
937 | color.b = color.b * 0xffff / color.a; |
|
|
938 | } |
|
|
939 | |
| 929 | #else |
940 | #else |
|
|
941 | |
| 930 | color.r = c.red; |
942 | color.r = c.red; |
| 931 | color.g = c.green; |
943 | color.g = c.green; |
| 932 | color.b = c.blue; |
944 | color.b = c.blue; |
| 933 | color.a = rgba::MAX_CC; |
945 | color.a = rgba::MAX_CC; |
|
|
946 | |
| 934 | #endif |
947 | #endif |
| 935 | } |
948 | } |
| 936 | |
949 | |
| 937 | void |
950 | void |
| 938 | rxvt_color::get (XColor &color) const |
951 | rxvt_color::get (XColor &color) const |
