… | |
… | |
37 | #if XFT |
37 | #if XFT |
38 | # include <X11/extensions/Xrender.h> |
38 | # include <X11/extensions/Xrender.h> |
39 | #endif |
39 | #endif |
40 | |
40 | |
41 | const char *const xa_names[] = |
41 | const char *const xa_names[] = |
42 | { |
42 | { |
43 | "TEXT", |
43 | "TEXT", |
44 | "COMPOUND_TEXT", |
44 | "COMPOUND_TEXT", |
45 | "UTF8_STRING", |
45 | "UTF8_STRING", |
46 | "MULTIPLE", |
46 | "MULTIPLE", |
47 | "TARGETS", |
47 | "TARGETS", |
48 | "TIMESTAMP", |
48 | "TIMESTAMP", |
49 | "VT_SELECTION", |
49 | "VT_SELECTION", |
50 | "INCR", |
50 | "INCR", |
51 | "WM_PROTOCOLS", |
51 | "WM_PROTOCOLS", |
52 | "WM_DELETE_WINDOW", |
52 | "WM_DELETE_WINDOW", |
53 | "CLIPBOARD", |
53 | "CLIPBOARD", |
|
|
54 | "AVERAGE_WIDTH", |
|
|
55 | "WEIGHT_NAME", |
|
|
56 | "SLANT", |
|
|
57 | "CHARSET_REGISTRY", |
|
|
58 | "CHARSET_ENCODING", |
54 | #if ENABLE_FRILLS |
59 | #if ENABLE_FRILLS |
55 | "_MOTIF_WM_HINTS", |
60 | "_MOTIF_WM_HINTS", |
56 | #endif |
61 | #endif |
57 | #if ENABLE_EWMH |
62 | #if ENABLE_EWMH |
58 | "_NET_WM_PID", |
63 | "_NET_WM_PID", |
59 | "_NET_WM_NAME", |
64 | "_NET_WM_NAME", |
60 | "_NET_WM_ICON_NAME", |
65 | "_NET_WM_ICON_NAME", |
61 | "_NET_WM_PING", |
66 | "_NET_WM_PING", |
62 | #endif |
67 | #endif |
63 | #if USE_XIM |
68 | #if USE_XIM |
64 | "WM_LOCALE_NAME", |
69 | "WM_LOCALE_NAME", |
65 | "XIM_SERVERS", |
70 | "XIM_SERVERS", |
66 | #endif |
71 | #endif |
67 | #ifdef TRANSPARENT |
72 | #ifdef TRANSPARENT |
68 | "_XROOTPMAP_ID", |
73 | "_XROOTPMAP_ID", |
69 | "ESETROOT_PMAP_ID", |
74 | "ESETROOT_PMAP_ID", |
70 | #endif |
75 | #endif |
71 | #if ENABLE_XEMBED |
76 | #if ENABLE_XEMBED |
72 | "_XEMBED", |
77 | "_XEMBED", |
73 | "_XEMBED_INFO", |
78 | "_XEMBED_INFO", |
|
|
79 | #endif |
|
|
80 | #if !ENABLE_MINIMAL |
|
|
81 | "SCREEN_RESOURCES", |
|
|
82 | "XDCCC_LINEAR_RGB_CORRECTION", |
|
|
83 | "XDCCC_LINEAR_RGB_MATRICES", |
|
|
84 | "WM_COLORMAP_WINDOWS", |
|
|
85 | "WM_STATE", |
|
|
86 | "cursor", |
|
|
87 | # if USE_XIM |
|
|
88 | "TRANSPORT", |
|
|
89 | "LOCALES", |
|
|
90 | "_XIM_PROTOCOL", |
|
|
91 | "_XIM_XCONNECT", |
|
|
92 | "_XIM_MOREDATA", |
74 | #endif |
93 | # endif |
75 | }; |
94 | #endif |
|
|
95 | }; |
76 | |
96 | |
77 | ///////////////////////////////////////////////////////////////////////////// |
97 | ///////////////////////////////////////////////////////////////////////////// |
78 | |
98 | |
79 | refcounted::refcounted (const char *id) |
99 | refcounted::refcounted (const char *id) |
80 | { |
100 | { |
… | |
… | |
538 | |
558 | |
539 | template class refcache<rxvt_display>; |
559 | template class refcache<rxvt_display>; |
540 | refcache<rxvt_display> displays; |
560 | refcache<rxvt_display> displays; |
541 | |
561 | |
542 | ///////////////////////////////////////////////////////////////////////////// |
562 | ///////////////////////////////////////////////////////////////////////////// |
543 | |
563 | |
544 | bool |
564 | bool |
545 | rxvt_color::set (rxvt_screen *screen, const char *name) |
565 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
546 | { |
|
|
547 | #if XFT |
|
|
548 | int l = strlen (name); |
|
|
549 | rxvt_rgba r; |
|
|
550 | char eos; |
|
|
551 | int mult; |
|
|
552 | |
|
|
553 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
554 | mult = rxvt_rgba::MAX_CC / 0x000f; |
|
|
555 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
556 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
557 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
558 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
559 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
560 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
561 | else |
|
|
562 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
|
|
563 | |
|
|
564 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
565 | return set (screen, r); |
|
|
566 | #else |
|
|
567 | XColor xc; |
|
|
568 | |
|
|
569 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
|
570 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
|
|
571 | |
|
|
572 | return false; |
|
|
573 | #endif |
|
|
574 | } |
|
|
575 | |
|
|
576 | bool |
|
|
577 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
|
|
578 | { |
566 | { |
579 | #if XFT |
567 | #if XFT |
580 | XRenderPictFormat *format; |
568 | XRenderPictFormat *format; |
581 | |
569 | |
582 | // FUCKING Xft gets it wrong, of course, so work around it |
570 | // FUCKING Xft gets it wrong, of course, so work around it |
583 | // transparency users should eat shit and die, and then |
571 | // transparency users should eat shit and die, and then |
584 | // XRenderQueryPictIndexValues themselves plenty. |
572 | // XRenderQueryPictIndexValues themselves plenty. |
585 | if (screen->visual->c_class == TrueColor |
573 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
586 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
574 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
587 | { |
575 | { |
588 | // the fun lies in doing everything manually... |
576 | // the fun lies in doing everything manually... |
589 | c.color.red = rgba.r; |
577 | c.color.red = color.r; |
590 | c.color.green = rgba.g; |
578 | c.color.green = color.g; |
591 | c.color.blue = rgba.b; |
579 | c.color.blue = color.b; |
592 | c.color.alpha = rgba.a; |
580 | c.color.alpha = color.a; |
593 | |
581 | |
594 | c.pixel = (rgba.r >> (16 - popcount (format->direct.redMask )) << format->direct.red) |
582 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
595 | | (rgba.g >> (16 - popcount (format->direct.greenMask)) << format->direct.green) |
583 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
596 | | (rgba.b >> (16 - popcount (format->direct.blueMask )) << format->direct.blue) |
584 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
597 | | (rgba.a >> (16 - popcount (format->direct.alphaMask)) << format->direct.alpha); |
585 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
598 | |
586 | |
599 | return true; |
587 | return true; |
600 | } |
588 | } |
601 | else |
589 | else |
602 | { |
590 | { |
603 | XRenderColor d; |
591 | XRenderColor d; |
604 | |
592 | |
605 | d.red = rgba.r; |
593 | d.red = color.r; |
606 | d.green = rgba.g; |
594 | d.green = color.g; |
607 | d.blue = rgba.b; |
595 | d.blue = color.b; |
608 | d.alpha = rgba.a; |
596 | d.alpha = color.a; |
609 | |
597 | |
610 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
598 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
611 | } |
599 | } |
|
|
600 | #else |
|
|
601 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
|
|
602 | { |
|
|
603 | c.red = color.g; |
|
|
604 | c.green = color.g; |
|
|
605 | c.blue = color.g; |
|
|
606 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
|
|
607 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
|
|
608 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
609 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
610 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
|
|
611 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
612 | |
|
|
613 | return true; |
|
|
614 | } |
|
|
615 | else |
|
|
616 | { |
|
|
617 | c.red = color.r; |
|
|
618 | c.green = color.g; |
|
|
619 | c.blue = color.b; |
|
|
620 | |
|
|
621 | if (XAllocColor (screen->xdisp, screen->cmap, &c)) |
|
|
622 | return true; |
|
|
623 | else |
|
|
624 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
625 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) |
|
|
626 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); |
|
|
627 | } |
|
|
628 | #endif |
612 | |
629 | |
613 | return false; |
630 | return false; |
|
|
631 | } |
|
|
632 | |
|
|
633 | bool |
|
|
634 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
635 | { |
|
|
636 | rgba c; |
|
|
637 | char eos; |
|
|
638 | int skip; |
|
|
639 | |
|
|
640 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
641 | { |
|
|
642 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
643 | name += skip; |
|
|
644 | } |
|
|
645 | else |
|
|
646 | c.a = rgba::MAX_CC; |
|
|
647 | |
|
|
648 | // parse the non-standard rgba format |
|
|
649 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
650 | { |
|
|
651 | XColor xc, xc_exact; |
|
|
652 | |
|
|
653 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
|
654 | { |
|
|
655 | c.r = xc.red; |
|
|
656 | c.g = xc.green; |
|
|
657 | c.b = xc.blue; |
|
|
658 | } |
|
|
659 | else |
|
|
660 | { |
|
|
661 | c.r = 0xffff; |
|
|
662 | c.g = 0x6969; |
|
|
663 | c.b = 0xb4b4; |
|
|
664 | |
|
|
665 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
666 | } |
|
|
667 | } |
|
|
668 | |
|
|
669 | return set (screen, c); |
|
|
670 | } |
|
|
671 | |
|
|
672 | bool |
|
|
673 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
674 | { |
|
|
675 | bool got = alloc (screen, color); |
|
|
676 | |
|
|
677 | #if !ENABLE_MINIMAL |
|
|
678 | int cmap_size = screen->visual->map_entries; |
|
|
679 | |
|
|
680 | if (!got |
|
|
681 | && screen->visual->c_class == PseudoColor |
|
|
682 | && cmap_size < 4096) |
|
|
683 | { |
|
|
684 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
685 | |
|
|
686 | for (int i = 0; i < cmap_size; i++) |
|
|
687 | colors [i].pixel = i; |
|
|
688 | |
|
|
689 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
690 | // many extra optimisations. |
|
|
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> (color.r >> 2, colors [i].red >> 2)) |
|
|
699 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
700 | + (squared_diff<int> (color.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 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
711 | |
|
|
712 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
713 | |
|
|
714 | delete colors; |
|
|
715 | } |
|
|
716 | #endif |
|
|
717 | |
|
|
718 | return got; |
|
|
719 | } |
|
|
720 | |
|
|
721 | void |
|
|
722 | rxvt_color::get (rgba &color) |
|
|
723 | { |
|
|
724 | #if XFT |
|
|
725 | color.r = c.color.red; |
|
|
726 | color.g = c.color.green; |
|
|
727 | color.b = c.color.blue; |
|
|
728 | color.a = c.color.alpha; |
614 | #else |
729 | #else |
615 | XColor xc; |
|
|
616 | |
|
|
617 | xc.red = rgba.r; |
|
|
618 | xc.green = rgba.g; |
|
|
619 | xc.blue = rgba.b; |
|
|
620 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
621 | |
|
|
622 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
623 | { |
|
|
624 | p = xc.pixel; |
|
|
625 | return true; |
|
|
626 | } |
|
|
627 | |
|
|
628 | return false; |
|
|
629 | #endif |
|
|
630 | } |
|
|
631 | |
|
|
632 | void |
|
|
633 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
|
|
634 | { |
|
|
635 | #if XFT |
|
|
636 | rgba.r = c.color.red; |
|
|
637 | rgba.g = c.color.green; |
|
|
638 | rgba.b = c.color.blue; |
|
|
639 | rgba.a = c.color.alpha; |
|
|
640 | #else |
|
|
641 | XColor c; |
|
|
642 | |
|
|
643 | c.pixel = p; |
|
|
644 | XQueryColor (screen->xdisp, screen->cmap, &c); |
|
|
645 | |
|
|
646 | rgba.r = c.red; |
730 | color.r = c.red; |
647 | rgba.g = c.green; |
731 | color.g = c.green; |
648 | rgba.b = c.blue; |
732 | color.b = c.blue; |
649 | rgba.a = rxvt_rgba::MAX_CC; |
733 | color.a = rgba::MAX_CC; |
650 | #endif |
734 | #endif |
651 | } |
735 | } |
652 | |
736 | |
653 | void |
737 | void |
654 | rxvt_color::free (rxvt_screen *screen) |
738 | rxvt_color::free (rxvt_screen *screen) |
655 | { |
739 | { |
656 | #if XFT |
740 | #if XFT |
657 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
741 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
658 | #else |
742 | #else |
659 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
743 | XFreeColors (screen->xdisp, screen->cmap, &c.pixel, 1, AllPlanes); |
660 | #endif |
744 | #endif |
661 | } |
745 | } |
662 | |
746 | |
663 | rxvt_color |
747 | void |
664 | rxvt_color::fade (rxvt_screen *screen, int percent) |
|
|
665 | { |
|
|
666 | rxvt_color faded; |
|
|
667 | |
|
|
668 | rxvt_rgba c; |
|
|
669 | get (screen, c); |
|
|
670 | |
|
|
671 | c.r = lerp (0, c.r, percent); |
|
|
672 | c.g = lerp (0, c.g, percent); |
|
|
673 | c.b = lerp (0, c.b, percent); |
|
|
674 | |
|
|
675 | faded.set (screen, c); |
|
|
676 | |
|
|
677 | return faded; |
|
|
678 | } |
|
|
679 | |
|
|
680 | rxvt_color |
|
|
681 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
748 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
682 | { |
749 | { |
683 | rxvt_rgba c, fc; |
750 | rgba c; |
684 | rxvt_color faded; |
751 | get (c); |
685 | |
|
|
686 | get (screen, c); |
|
|
687 | fadeto.get (screen, fc); |
|
|
688 | |
752 | |
689 | faded.set ( |
753 | result.set ( |
690 | screen, |
754 | screen, |
691 | rxvt_rgba ( |
755 | rgba ( |
692 | lerp (fc.r, c.r, percent), |
756 | lerp (c.r, to.r, percent), |
693 | lerp (fc.g, c.g, percent), |
757 | lerp (c.g, to.g, percent), |
694 | lerp (fc.b, c.b, percent), |
758 | lerp (c.b, to.b, percent), |
695 | lerp (fc.a, c.a, percent) |
759 | lerp (c.a, to.a, percent) |
696 | ) |
760 | ) |
697 | ); |
761 | ); |
698 | |
|
|
699 | return faded; |
|
|
700 | } |
762 | } |
701 | |
763 | |