… | |
… | |
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 |
|
|
88 | "TRANSPORT", |
|
|
89 | "LOCALES", |
|
|
90 | "_XIM_PROTOCOL", |
|
|
91 | "_XIM_XCONNECT", |
|
|
92 | "_XIM_MOREDATA", |
|
|
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; |
|
|
564 | |
|
|
565 | // shortcutting this saves countless server RTTs for the built-in colours |
|
|
566 | if (l == 3+3*3 && 3 == sscanf (name, "rgb:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
567 | { |
|
|
568 | r.a = rxvt_rgba::MAX_CC; |
|
|
569 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
570 | } |
|
|
571 | |
|
|
572 | // parse a number of non-standard ARGB colour specifications |
|
|
573 | else if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
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)) |
|
|
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)) |
|
|
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; |
|
|
581 | |
|
|
582 | // slow case: server round trip |
|
|
583 | else |
|
|
584 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
|
|
585 | |
|
|
586 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
587 | |
|
|
588 | return set (screen, r); |
|
|
589 | #else |
|
|
590 | XColor xc; |
|
|
591 | |
|
|
592 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
|
593 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
|
|
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, const rxvt_rgba &color) |
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 |
… | |
… | |
607 | // XRenderQueryPictIndexValues themselves plenty. |
572 | // XRenderQueryPictIndexValues themselves plenty. |
608 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
573 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
609 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
574 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
610 | { |
575 | { |
611 | // the fun lies in doing everything manually... |
576 | // the fun lies in doing everything manually... |
612 | c.color.red = rgba.r; |
577 | c.color.red = color.r; |
613 | c.color.green = rgba.g; |
578 | c.color.green = color.g; |
614 | c.color.blue = rgba.b; |
579 | c.color.blue = color.b; |
615 | c.color.alpha = rgba.a; |
580 | c.color.alpha = color.a; |
616 | |
581 | |
617 | c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) |
582 | c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) |
618 | | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
583 | | ((color.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
619 | | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) |
584 | | ((color.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) |
620 | | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
585 | | ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
621 | |
586 | |
622 | return true; |
587 | return true; |
623 | } |
588 | } |
624 | else |
589 | else |
625 | { |
590 | { |
626 | XRenderColor d; |
591 | XRenderColor d; |
627 | |
592 | |
628 | d.red = rgba.r; |
593 | d.red = color.r; |
629 | d.green = rgba.g; |
594 | d.green = color.g; |
630 | d.blue = rgba.b; |
595 | d.blue = color.b; |
631 | d.alpha = rgba.a; |
596 | d.alpha = color.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 = (color.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 ) |
642 | | (rgba.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
605 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
643 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask) |
606 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask) |
644 | | (rgba.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
607 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
645 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
608 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
646 | |
609 | |
647 | return true; |
610 | return true; |
648 | } |
611 | } |
649 | else |
612 | else |
650 | { |
613 | { |
651 | XColor xc; |
614 | XColor xc; |
652 | |
615 | |
653 | xc.red = rgba.r; |
616 | xc.red = color.r; |
654 | xc.green = rgba.g; |
617 | xc.green = color.g; |
655 | xc.blue = rgba.b; |
618 | xc.blue = color.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 = (color.r + color.g + color.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; |
666 | #endif |
|
|
667 | } |
633 | } |
668 | |
634 | |
|
|
635 | bool |
|
|
636 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
637 | { |
|
|
638 | rxvt_rgba c; |
|
|
639 | char eos; |
|
|
640 | int skip; |
|
|
641 | |
|
|
642 | if (1 <= sscanf (name, "[%hx]%n", &c.a, &skip)) |
|
|
643 | { |
|
|
644 | switch (skip) |
|
|
645 | { |
|
|
646 | case 2 + 1: c.a *= rxvt_rgba::MAX_CC / 0x000f; break; |
|
|
647 | case 2 + 2: c.a *= rxvt_rgba::MAX_CC / 0x00ff; break; |
|
|
648 | case 2 + 3: c.a *= rxvt_rgba::MAX_CC / 0x0fff; break; |
|
|
649 | case 2 + 4: c.a *= rxvt_rgba::MAX_CC / 0xffff; break; |
|
|
650 | } |
|
|
651 | |
|
|
652 | name += skip; |
|
|
653 | } |
|
|
654 | else |
|
|
655 | c.a = rxvt_rgba::MAX_CC; |
|
|
656 | |
|
|
657 | // parse the non-standard rgba format |
|
|
658 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
659 | { |
|
|
660 | XColor xc, xc_exact; |
|
|
661 | |
|
|
662 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
|
663 | { |
|
|
664 | c.r = xc.red; |
|
|
665 | c.g = xc.green; |
|
|
666 | c.b = xc.blue; |
|
|
667 | } |
|
|
668 | else |
|
|
669 | { |
|
|
670 | c.r = 0xffff; |
|
|
671 | c.g = 0x6969; |
|
|
672 | c.b = 0xb4b4; |
|
|
673 | |
|
|
674 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
675 | } |
|
|
676 | } |
|
|
677 | |
|
|
678 | return set (screen, c); |
|
|
679 | } |
|
|
680 | |
|
|
681 | bool |
|
|
682 | rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color) |
|
|
683 | { |
|
|
684 | bool got = alloc (screen, color); |
|
|
685 | |
|
|
686 | #if !ENABLE_MINIMAL |
|
|
687 | int cmap_size = screen->visual->map_entries; |
|
|
688 | |
|
|
689 | if (!got |
|
|
690 | && screen->visual->c_class == PseudoColor |
|
|
691 | && cmap_size < 4096) |
|
|
692 | { |
|
|
693 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
694 | |
|
|
695 | for (int i = 0; i < cmap_size; i++) |
|
|
696 | colors [i].pixel = i; |
|
|
697 | |
|
|
698 | XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); |
|
|
699 | |
|
|
700 | int diff = 0x7fffffffUL; |
|
|
701 | XColor *best = colors; |
|
|
702 | |
|
|
703 | for (int i = 0; i < cmap_size; i++) |
|
|
704 | { |
|
|
705 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
706 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
707 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
708 | |
|
|
709 | if (d < diff) |
|
|
710 | { |
|
|
711 | diff = d; |
|
|
712 | best = colors + i; |
|
|
713 | } |
|
|
714 | } |
|
|
715 | |
|
|
716 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
717 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
718 | |
|
|
719 | got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); |
|
|
720 | |
|
|
721 | delete colors; |
|
|
722 | } |
|
|
723 | #endif |
|
|
724 | |
|
|
725 | return got; |
|
|
726 | } |
|
|
727 | |
669 | void |
728 | void |
670 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
729 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &color) |
671 | { |
730 | { |
672 | #if XFT |
731 | #if XFT |
673 | rgba.r = c.color.red; |
732 | color.r = c.color.red; |
674 | rgba.g = c.color.green; |
733 | color.g = c.color.green; |
675 | rgba.b = c.color.blue; |
734 | color.b = c.color.blue; |
676 | rgba.a = c.color.alpha; |
735 | color.a = c.color.alpha; |
677 | #else |
736 | #else |
678 | XColor c; |
737 | XColor c; |
679 | |
738 | |
680 | c.pixel = p; |
739 | c.pixel = p; |
681 | XQueryColor (screen->xdisp, screen->cmap, &c); |
740 | XQueryColor (screen->xdisp, screen->cmap, &c); |
682 | |
741 | |
683 | rgba.r = c.red; |
742 | color.r = c.red; |
684 | rgba.g = c.green; |
743 | color.g = c.green; |
685 | rgba.b = c.blue; |
744 | color.b = c.blue; |
686 | rgba.a = rxvt_rgba::MAX_CC; |
745 | color.a = rxvt_rgba::MAX_CC; |
687 | #endif |
746 | #endif |
688 | } |
747 | } |
689 | |
748 | |
690 | void |
749 | void |
691 | rxvt_color::free (rxvt_screen *screen) |
750 | rxvt_color::free (rxvt_screen *screen) |
… | |
… | |
696 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
755 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
697 | #endif |
756 | #endif |
698 | } |
757 | } |
699 | |
758 | |
700 | rxvt_color |
759 | rxvt_color |
701 | rxvt_color::fade (rxvt_screen *screen, int percent) |
760 | rxvt_color::fade (rxvt_screen *screen, int percent, const rxvt_rgba &to) |
702 | { |
761 | { |
703 | rxvt_color faded; |
|
|
704 | |
|
|
705 | rxvt_rgba c; |
762 | rxvt_rgba c; |
706 | get (screen, c); |
763 | get (screen, c); |
707 | |
764 | |
708 | c.r = lerp (0, c.r, percent); |
|
|
709 | c.g = lerp (0, c.g, percent); |
|
|
710 | c.b = lerp (0, c.b, percent); |
|
|
711 | |
|
|
712 | faded.set (screen, c); |
|
|
713 | |
|
|
714 | return faded; |
|
|
715 | } |
|
|
716 | |
|
|
717 | rxvt_color |
|
|
718 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
|
|
719 | { |
|
|
720 | rxvt_rgba c, fc; |
|
|
721 | rxvt_color faded; |
765 | rxvt_color faded; |
722 | |
|
|
723 | get (screen, c); |
|
|
724 | fadeto.get (screen, fc); |
|
|
725 | |
|
|
726 | faded.set ( |
766 | faded.set ( |
727 | screen, |
767 | screen, |
728 | rxvt_rgba ( |
768 | rxvt_rgba ( |
729 | lerp (fc.r, c.r, percent), |
769 | lerp (to.r, c.r, percent), |
730 | lerp (fc.g, c.g, percent), |
770 | lerp (to.g, c.g, percent), |
731 | lerp (fc.b, c.b, percent), |
771 | lerp (to.b, c.b, percent), |
732 | lerp (fc.a, c.a, percent) |
772 | lerp (to.a, c.a, percent) |
733 | ) |
773 | ) |
734 | ); |
774 | ); |
735 | |
775 | |
736 | return faded; |
776 | return faded; |
737 | } |
777 | } |