… | |
… | |
32 | #ifndef NO_SLOW_LINK_SUPPORT |
32 | #ifndef NO_SLOW_LINK_SUPPORT |
33 | # include <sys/socket.h> |
33 | # include <sys/socket.h> |
34 | # include <sys/un.h> |
34 | # include <sys/un.h> |
35 | #endif |
35 | #endif |
36 | |
36 | |
|
|
37 | #if XFT |
|
|
38 | # include <X11/extensions/Xrender.h> |
|
|
39 | #endif |
|
|
40 | |
37 | const char *const xa_names[] = |
41 | const char *const xa_names[] = |
38 | { |
42 | { |
39 | "TEXT", |
43 | "TEXT", |
40 | "COMPOUND_TEXT", |
44 | "COMPOUND_TEXT", |
41 | "UTF8_STRING", |
45 | "UTF8_STRING", |
42 | "MULTIPLE", |
46 | "MULTIPLE", |
43 | "TARGETS", |
47 | "TARGETS", |
44 | "TIMESTAMP", |
48 | "TIMESTAMP", |
45 | "VT_SELECTION", |
49 | "VT_SELECTION", |
46 | "INCR", |
50 | "INCR", |
47 | "WM_PROTOCOLS", |
51 | "WM_PROTOCOLS", |
48 | "WM_DELETE_WINDOW", |
52 | "WM_DELETE_WINDOW", |
49 | "CLIPBOARD", |
53 | "CLIPBOARD", |
|
|
54 | "AVERAGE_WIDTH", |
|
|
55 | "WEIGHT_NAME", |
|
|
56 | "SLANT", |
|
|
57 | "CHARSET_REGISTRY", |
|
|
58 | "CHARSET_ENCODING", |
50 | #if ENABLE_FRILLS |
59 | #if ENABLE_FRILLS |
51 | "_MOTIF_WM_HINTS", |
60 | "_MOTIF_WM_HINTS", |
52 | #endif |
61 | #endif |
53 | #if ENABLE_EWMH |
62 | #if ENABLE_EWMH |
54 | "_NET_WM_PID", |
63 | "_NET_WM_PID", |
55 | "_NET_WM_NAME", |
64 | "_NET_WM_NAME", |
56 | "_NET_WM_ICON_NAME", |
65 | "_NET_WM_ICON_NAME", |
57 | "_NET_WM_PING", |
66 | "_NET_WM_PING", |
58 | #endif |
67 | #endif |
59 | #if USE_XIM |
68 | #if USE_XIM |
60 | "WM_LOCALE_NAME", |
69 | "WM_LOCALE_NAME", |
61 | "XIM_SERVERS", |
70 | "XIM_SERVERS", |
62 | #endif |
71 | #endif |
63 | #ifdef TRANSPARENT |
72 | #ifdef TRANSPARENT |
64 | "_XROOTPMAP_ID", |
73 | "_XROOTPMAP_ID", |
65 | "ESETROOT_PMAP_ID", |
74 | "ESETROOT_PMAP_ID", |
66 | #endif |
75 | #endif |
67 | #if ENABLE_XEMBED |
76 | #if ENABLE_XEMBED |
68 | "_XEMBED", |
77 | "_XEMBED", |
69 | "_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", |
70 | #endif |
93 | # endif |
71 | }; |
94 | #endif |
|
|
95 | }; |
72 | |
96 | |
73 | ///////////////////////////////////////////////////////////////////////////// |
97 | ///////////////////////////////////////////////////////////////////////////// |
74 | |
98 | |
75 | refcounted::refcounted (const char *id) |
99 | refcounted::refcounted (const char *id) |
76 | { |
100 | { |
… | |
… | |
177 | |
201 | |
178 | #endif |
202 | #endif |
179 | |
203 | |
180 | ///////////////////////////////////////////////////////////////////////////// |
204 | ///////////////////////////////////////////////////////////////////////////// |
181 | |
205 | |
|
|
206 | void |
|
|
207 | rxvt_screen::set (rxvt_display *disp) |
|
|
208 | { |
|
|
209 | display = disp; |
|
|
210 | xdisp = disp->display; |
|
|
211 | |
|
|
212 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
|
|
213 | |
|
|
214 | depth = DefaultDepthOfScreen (screen); |
|
|
215 | visual = DefaultVisualOfScreen (screen); |
|
|
216 | cmap = DefaultColormapOfScreen (screen); |
|
|
217 | } |
|
|
218 | |
|
|
219 | void |
|
|
220 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
|
|
221 | { |
|
|
222 | set (disp); |
|
|
223 | |
|
|
224 | #if XFT |
|
|
225 | XVisualInfo vinfo; |
|
|
226 | |
|
|
227 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
|
|
228 | { |
|
|
229 | depth = bitdepth; |
|
|
230 | visual = vinfo.visual; |
|
|
231 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
|
|
232 | } |
|
|
233 | #endif |
|
|
234 | } |
|
|
235 | |
|
|
236 | void |
|
|
237 | rxvt_screen::clear () |
|
|
238 | { |
|
|
239 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
|
|
240 | XFreeColormap (xdisp, cmap); |
|
|
241 | } |
|
|
242 | |
|
|
243 | ///////////////////////////////////////////////////////////////////////////// |
|
|
244 | |
182 | rxvt_display::rxvt_display (const char *id) |
245 | rxvt_display::rxvt_display (const char *id) |
183 | : refcounted (id) |
246 | : refcounted (id) |
184 | , x_ev (this, &rxvt_display::x_cb) |
247 | , x_ev (this, &rxvt_display::x_cb) |
185 | , selection_owner (0) |
248 | , selection_owner (0) |
186 | { |
249 | { |
… | |
… | |
287 | if (!display) |
350 | if (!display) |
288 | return false; |
351 | return false; |
289 | |
352 | |
290 | screen = DefaultScreen (display); |
353 | screen = DefaultScreen (display); |
291 | root = DefaultRootWindow (display); |
354 | root = DefaultRootWindow (display); |
292 | visual = DefaultVisual (display, screen); |
|
|
293 | cmap = DefaultColormap (display, screen); |
|
|
294 | depth = DefaultDepth (display, screen); |
|
|
295 | |
355 | |
296 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
356 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
297 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
357 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
298 | |
358 | |
299 | XrmSetDatabase (display, get_resources ()); |
359 | XrmSetDatabase (display, get_resources ()); |
… | |
… | |
307 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
367 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
308 | &blackcolour, &blackcolour); |
368 | &blackcolour, &blackcolour); |
309 | XUnloadFont (display, f); |
369 | XUnloadFont (display, f); |
310 | #endif |
370 | #endif |
311 | |
371 | |
312 | #ifdef PREFER_24BIT |
|
|
313 | /* |
|
|
314 | * If depth is not 24, look for a 24bit visual. |
|
|
315 | */ |
|
|
316 | if (depth != 24) |
|
|
317 | { |
|
|
318 | XVisualInfo vinfo; |
|
|
319 | |
|
|
320 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
|
321 | { |
|
|
322 | depth = 24; |
|
|
323 | visual = vinfo.visual; |
|
|
324 | cmap = XCreateColormap (display, |
|
|
325 | RootWindow (display, screen), |
|
|
326 | visual, AllocNone); |
|
|
327 | } |
|
|
328 | } |
|
|
329 | #endif |
|
|
330 | |
|
|
331 | int fd = XConnectionNumber (display); |
372 | int fd = XConnectionNumber (display); |
332 | |
373 | |
333 | #ifndef NO_SLOW_LINK_SUPPORT |
374 | #ifndef NO_SLOW_LINK_SUPPORT |
334 | // try to detect wether we have a local connection. |
375 | // try to detect wether we have a local connection. |
335 | // assume unix domains socket == local, everything else not |
376 | // assume unix domains socket == local, everything else not |
… | |
… | |
517 | |
558 | |
518 | template class refcache<rxvt_display>; |
559 | template class refcache<rxvt_display>; |
519 | refcache<rxvt_display> displays; |
560 | refcache<rxvt_display> displays; |
520 | |
561 | |
521 | ///////////////////////////////////////////////////////////////////////////// |
562 | ///////////////////////////////////////////////////////////////////////////// |
522 | |
563 | |
523 | bool |
564 | bool |
524 | rxvt_color::set (rxvt_display *display, Pixel p) |
565 | rxvt_color::alloc (rxvt_screen *screen, const rxvt_rgba &color) |
525 | { |
566 | { |
526 | #if XFT |
567 | #if XFT |
527 | XColor xc; |
568 | XRenderPictFormat *format; |
528 | |
569 | |
529 | xc.pixel = p; |
570 | // FUCKING Xft gets it wrong, of course, so work around it |
530 | if (!XQueryColor (display->display, display->cmap, &xc)) |
571 | // transparency users should eat shit and die, and then |
531 | return false; |
572 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
573 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
|
|
574 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
|
|
575 | { |
|
|
576 | // the fun lies in doing everything manually... |
|
|
577 | c.color.red = color.r; |
|
|
578 | c.color.green = color.g; |
|
|
579 | c.color.blue = color.b; |
|
|
580 | c.color.alpha = color.a; |
532 | |
581 | |
|
|
582 | c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) |
|
|
583 | | ((color.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
|
|
584 | | ((color.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) |
|
|
585 | | ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
|
|
586 | |
|
|
587 | return true; |
|
|
588 | } |
|
|
589 | else |
|
|
590 | { |
533 | XRenderColor d; |
591 | XRenderColor d; |
534 | |
592 | |
535 | d.red = xc.red; |
593 | d.red = color.r; |
536 | d.green = xc.green; |
594 | d.green = color.g; |
537 | d.blue = xc.blue; |
595 | d.blue = color.b; |
538 | d.alpha = 0xffff; |
596 | d.alpha = color.a; |
539 | |
597 | |
540 | return |
598 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
541 | XftColorAllocValue (display->display, |
599 | } |
542 | display->visual, |
|
|
543 | display->cmap, |
|
|
544 | &d, &c); |
|
|
545 | #else |
600 | #else |
546 | this->p = p; |
601 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
547 | #endif |
602 | { |
|
|
603 | p = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
|
|
604 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
|
|
605 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
606 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
607 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
|
|
608 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
548 | |
609 | |
|
|
610 | return true; |
|
|
611 | } |
|
|
612 | else |
|
|
613 | { |
|
|
614 | XColor xc; |
|
|
615 | |
|
|
616 | xc.red = color.r; |
|
|
617 | xc.green = color.g; |
|
|
618 | xc.blue = color.b; |
|
|
619 | |
|
|
620 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
621 | { |
|
|
622 | p = xc.pixel; |
549 | return true; |
623 | return true; |
|
|
624 | } |
|
|
625 | else |
|
|
626 | p = (color.r + color.g + color.b) > 128*3 |
|
|
627 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) |
|
|
628 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); |
|
|
629 | } |
|
|
630 | #endif |
|
|
631 | |
|
|
632 | return false; |
550 | } |
633 | } |
551 | |
634 | |
552 | bool |
635 | bool |
553 | rxvt_color::set (rxvt_display *display, const char *name) |
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, "[%hd]%n", &c.a, &skip)) |
|
|
643 | { |
|
|
644 | c.a = lerp<int, int, int> (0, rxvt_rgba::MAX_CC, c.a); |
|
|
645 | name += skip; |
|
|
646 | } |
|
|
647 | else |
|
|
648 | c.a = rxvt_rgba::MAX_CC; |
|
|
649 | |
|
|
650 | // parse the non-standard rgba format |
|
|
651 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
652 | { |
|
|
653 | XColor xc, xc_exact; |
|
|
654 | |
|
|
655 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
|
656 | { |
|
|
657 | c.r = xc.red; |
|
|
658 | c.g = xc.green; |
|
|
659 | c.b = xc.blue; |
|
|
660 | } |
|
|
661 | else |
|
|
662 | { |
|
|
663 | c.r = 0xffff; |
|
|
664 | c.g = 0x6969; |
|
|
665 | c.b = 0xb4b4; |
|
|
666 | |
|
|
667 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
668 | } |
|
|
669 | } |
|
|
670 | |
|
|
671 | return set (screen, c); |
|
|
672 | } |
|
|
673 | |
|
|
674 | bool |
|
|
675 | rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color) |
|
|
676 | { |
|
|
677 | bool got = alloc (screen, color); |
|
|
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> (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, rxvt_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 (rxvt_screen *screen, rxvt_rgba &color) |
554 | { |
723 | { |
555 | #if XFT |
724 | #if XFT |
556 | return XftColorAllocName (display->display, display->visual, display->cmap, |
|
|
557 | name, &c); |
|
|
558 | #else |
|
|
559 | XColor xc; |
|
|
560 | |
|
|
561 | if (XParseColor (display->display, display->cmap, name, &xc)) |
|
|
562 | return set (display, xc.red, xc.green, xc.blue); |
|
|
563 | |
|
|
564 | return false; |
|
|
565 | #endif |
|
|
566 | } |
|
|
567 | |
|
|
568 | bool |
|
|
569 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
570 | { |
|
|
571 | XColor xc; |
|
|
572 | |
|
|
573 | xc.red = cr; |
|
|
574 | xc.green = cg; |
|
|
575 | xc.blue = cb; |
|
|
576 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
577 | |
|
|
578 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
579 | return set (display, xc.pixel); |
|
|
580 | |
|
|
581 | return false; |
|
|
582 | } |
|
|
583 | |
|
|
584 | void |
|
|
585 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
|
|
586 | { |
|
|
587 | #if XFT |
|
|
588 | cr = c.color.red; |
725 | color.r = c.color.red; |
589 | cg = c.color.green; |
726 | color.g = c.color.green; |
590 | cb = c.color.blue; |
727 | color.b = c.color.blue; |
|
|
728 | color.a = c.color.alpha; |
591 | #else |
729 | #else |
592 | XColor c; |
730 | XColor c; |
593 | |
731 | |
594 | c.pixel = p; |
732 | c.pixel = p; |
595 | XQueryColor (display->display, display->cmap, &c); |
733 | XQueryColor (screen->xdisp, screen->cmap, &c); |
596 | |
734 | |
597 | cr = c.red; |
735 | color.r = c.red; |
598 | cg = c.green; |
736 | color.g = c.green; |
599 | cb = c.blue; |
737 | color.b = c.blue; |
|
|
738 | color.a = rxvt_rgba::MAX_CC; |
600 | #endif |
739 | #endif |
601 | } |
740 | } |
602 | |
741 | |
603 | void |
742 | void |
604 | rxvt_color::free (rxvt_display *display) |
743 | rxvt_color::free (rxvt_screen *screen) |
605 | { |
744 | { |
606 | #if XFT |
745 | #if XFT |
607 | XftColorFree (display->display, display->visual, display->cmap, &c); |
746 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
608 | #else |
747 | #else |
609 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
748 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
610 | #endif |
749 | #endif |
611 | } |
750 | } |
612 | |
751 | |
613 | rxvt_color |
752 | rxvt_color |
614 | rxvt_color::fade (rxvt_display *display, int percent) |
753 | rxvt_color::fade (rxvt_screen *screen, int percent, const rxvt_rgba &to) |
615 | { |
754 | { |
616 | percent = 100 - percent; |
755 | rxvt_rgba c; |
|
|
756 | get (screen, c); |
617 | |
757 | |
618 | unsigned short cr, cg, cb; |
|
|
619 | rxvt_color faded; |
758 | rxvt_color faded; |
620 | |
|
|
621 | get (display, cr, cg, cb); |
|
|
622 | |
|
|
623 | faded.set ( |
759 | faded.set ( |
624 | display, |
760 | screen, |
625 | cr * percent / 100, |
761 | rxvt_rgba ( |
626 | cg * percent / 100, |
762 | lerp (to.r, c.r, percent), |
627 | cb * percent / 100 |
763 | lerp (to.g, c.g, percent), |
|
|
764 | lerp (to.b, c.b, percent), |
|
|
765 | lerp (to.a, c.a, percent) |
|
|
766 | ) |
628 | ); |
767 | ); |
629 | |
768 | |
630 | return faded; |
769 | return faded; |
631 | } |
770 | } |
632 | |
771 | |
633 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
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634 | |
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635 | rxvt_color |
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636 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
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637 | { |
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638 | percent = 100 - percent; |
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639 | |
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640 | unsigned short cr, cg, cb; |
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641 | unsigned short fcr, fcg, fcb; |
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642 | rxvt_color faded; |
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643 | |
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644 | get (display, cr, cg, cb); |
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645 | fadeto.get(display, fcr, fcg, fcb); |
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646 | |
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647 | faded.set ( |
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648 | display, |
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649 | LERP (cr, fcr, percent), |
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650 | LERP (cg, fcg, percent), |
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651 | LERP (cb, fcb, percent) |
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652 | ); |
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653 | |
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|
654 | return faded; |
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655 | } |
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656 | |
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