… | |
… | |
81 | "SCREEN_RESOURCES", |
81 | "SCREEN_RESOURCES", |
82 | "XDCCC_LINEAR_RGB_CORRECTION", |
82 | "XDCCC_LINEAR_RGB_CORRECTION", |
83 | "XDCCC_LINEAR_RGB_MATRICES", |
83 | "XDCCC_LINEAR_RGB_MATRICES", |
84 | "WM_COLORMAP_WINDOWS", |
84 | "WM_COLORMAP_WINDOWS", |
85 | "WM_STATE", |
85 | "WM_STATE", |
|
|
86 | "cursor", |
|
|
87 | # if USE_XIM |
|
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88 | "TRANSPORT", |
|
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89 | "LOCALES", |
|
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90 | "_XIM_PROTOCOL", |
|
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91 | "_XIM_XCONNECT", |
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92 | "_XIM_MOREDATA", |
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|
93 | # endif |
86 | #endif |
94 | #endif |
87 | }; |
95 | }; |
88 | |
96 | |
89 | ///////////////////////////////////////////////////////////////////////////// |
97 | ///////////////////////////////////////////////////////////////////////////// |
90 | |
98 | |
… | |
… | |
550 | |
558 | |
551 | template class refcache<rxvt_display>; |
559 | template class refcache<rxvt_display>; |
552 | refcache<rxvt_display> displays; |
560 | refcache<rxvt_display> displays; |
553 | |
561 | |
554 | ///////////////////////////////////////////////////////////////////////////// |
562 | ///////////////////////////////////////////////////////////////////////////// |
555 | |
563 | |
556 | bool |
564 | bool |
557 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
558 | { |
|
|
559 | #if XFT |
|
|
560 | int l = strlen (name); |
|
|
561 | rxvt_rgba r; |
|
|
562 | char eos; |
|
|
563 | int mult; |
|
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564 | |
|
|
565 | // shortcutting this saves countless server RTTs for the built-in colours |
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|
566 | if (l == 3+3*3 && 3 == sscanf (name, "rgb:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
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567 | { |
|
|
568 | r.a = rxvt_rgba::MAX_CC; |
|
|
569 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
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570 | } |
|
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571 | |
|
|
572 | // parse a number of non-standard ARGB colour specifications |
|
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573 | else if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
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574 | mult = rxvt_rgba::MAX_CC / 0x000f; |
|
|
575 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
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576 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
577 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
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578 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
579 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
580 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
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581 | |
|
|
582 | // slow case: server round trip |
|
|
583 | else |
|
|
584 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
|
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585 | |
|
|
586 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
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587 | |
|
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588 | return set (screen, r); |
|
|
589 | #else |
|
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590 | XColor xc; |
|
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591 | |
|
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592 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
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593 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
|
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594 | |
|
|
595 | return false; |
|
|
596 | #endif |
|
|
597 | } |
|
|
598 | |
|
|
599 | bool |
|
|
600 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
565 | rxvt_color::alloc (rxvt_screen *screen, rxvt_rgba rgba) |
601 | { |
566 | { |
602 | #if XFT |
567 | #if XFT |
603 | XRenderPictFormat *format; |
568 | XRenderPictFormat *format; |
604 | |
569 | |
605 | // FUCKING Xft gets it wrong, of course, so work around it |
570 | // FUCKING Xft gets it wrong, of course, so work around it |
… | |
… | |
630 | d.blue = rgba.b; |
595 | d.blue = rgba.b; |
631 | d.alpha = rgba.a; |
596 | d.alpha = rgba.a; |
632 | |
597 | |
633 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
598 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
634 | } |
599 | } |
635 | |
|
|
636 | return false; |
|
|
637 | #else |
600 | #else |
638 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
601 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
639 | { |
602 | { |
640 | p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
603 | p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
641 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
604 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
… | |
… | |
651 | XColor xc; |
614 | XColor xc; |
652 | |
615 | |
653 | xc.red = rgba.r; |
616 | xc.red = rgba.r; |
654 | xc.green = rgba.g; |
617 | xc.green = rgba.g; |
655 | xc.blue = rgba.b; |
618 | xc.blue = rgba.b; |
656 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
657 | |
619 | |
658 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
620 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
659 | { |
621 | { |
660 | p = xc.pixel; |
622 | p = xc.pixel; |
661 | return true; |
623 | return true; |
662 | } |
624 | } |
|
|
625 | else |
|
|
626 | p = (rgba.r + rgba.g + rgba.b) > 128*3 |
|
|
627 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) |
|
|
628 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); |
663 | } |
629 | } |
|
|
630 | #endif |
664 | |
631 | |
665 | return false; |
632 | return false; |
|
|
633 | } |
|
|
634 | |
|
|
635 | bool |
|
|
636 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
637 | { |
|
|
638 | int l = strlen (name); |
|
|
639 | rxvt_rgba r; |
|
|
640 | char eos; |
|
|
641 | int mult; |
|
|
642 | XColor xc, xc_exact; |
|
|
643 | |
|
|
644 | // parse a number of non-standard ARGB colour specifications |
|
|
645 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
646 | mult = rxvt_rgba::MAX_CC / 0x0010; |
|
|
647 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
648 | mult = rxvt_rgba::MAX_CC / 0x0100; |
|
|
649 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
650 | mult = rxvt_rgba::MAX_CC / 0x0100; |
|
|
651 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
652 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
653 | else if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
|
654 | { |
|
|
655 | r.r = xc.red; |
|
|
656 | r.g = xc.green; |
|
|
657 | r.b = xc.blue; |
|
|
658 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
659 | } |
|
|
660 | else |
|
|
661 | { |
|
|
662 | rxvt_warn ("failed to allocate color '%s', using pink instead.\n", name); |
|
|
663 | r.r = 255; |
|
|
664 | r.g = 105; |
|
|
665 | r.b = 180; |
|
|
666 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
667 | } |
|
|
668 | |
|
|
669 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
670 | |
|
|
671 | return set (screen, r); |
|
|
672 | } |
|
|
673 | |
|
|
674 | bool |
|
|
675 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
|
|
676 | { |
|
|
677 | bool got = alloc (screen, rgba); |
|
|
678 | |
|
|
679 | #if !ENABLE_MINIMAL |
|
|
680 | int cmap_size = screen->visual->map_entries; |
|
|
681 | |
|
|
682 | if (!got |
|
|
683 | && screen->visual->c_class == PseudoColor |
|
|
684 | && cmap_size < 4096) |
|
|
685 | { |
|
|
686 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
687 | |
|
|
688 | for (int i = 0; i < cmap_size; i++) |
|
|
689 | colors [i].pixel = i; |
|
|
690 | |
|
|
691 | XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); |
|
|
692 | |
|
|
693 | int diff = 0x7fffffffUL; |
|
|
694 | XColor *best = colors; |
|
|
695 | |
|
|
696 | for (int i = 0; i < cmap_size; i++) |
|
|
697 | { |
|
|
698 | int d = (squared_diff<int> (rgba.r >> 2, colors [i].red >> 2)) |
|
|
699 | + (squared_diff<int> (rgba.g >> 2, colors [i].green >> 2)) |
|
|
700 | + (squared_diff<int> (rgba.b >> 2, colors [i].blue >> 2)); |
|
|
701 | |
|
|
702 | if (d < diff) |
|
|
703 | { |
|
|
704 | diff = d; |
|
|
705 | best = colors + i; |
|
|
706 | } |
|
|
707 | } |
|
|
708 | |
|
|
709 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
710 | // rgba.r, rgba.g, rgba.b, best->red, best->green, best->blue, diff); |
|
|
711 | |
|
|
712 | got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); |
|
|
713 | |
|
|
714 | delete colors; |
|
|
715 | } |
666 | #endif |
716 | #endif |
|
|
717 | |
|
|
718 | return got; |
667 | } |
719 | } |
668 | |
720 | |
669 | void |
721 | void |
670 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
722 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
671 | { |
723 | { |