… | |
… | |
6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 3 of the License, or |
12 | * (at your option) any later version. |
12 | * (at your option) any later version. |
13 | * |
13 | * |
14 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
22 | *----------------------------------------------------------------------*/ |
22 | *----------------------------------------------------------------------*/ |
23 | |
23 | |
24 | #include "../config.h" |
24 | #include "../config.h" |
25 | #include <rxvt.h> |
25 | #include <rxvt.h> |
26 | #include <rxvttoolkit.h> |
26 | #include <rxvttoolkit.h> |
|
|
27 | |
|
|
28 | #include <stdlib.h> |
27 | |
29 | |
28 | #include <unistd.h> |
30 | #include <unistd.h> |
29 | #include <fcntl.h> |
31 | #include <fcntl.h> |
30 | |
32 | |
31 | #include <sys/utsname.h> |
33 | #include <sys/utsname.h> |
… | |
… | |
66 | #endif |
68 | #endif |
67 | #if USE_XIM |
69 | #if USE_XIM |
68 | "WM_LOCALE_NAME", |
70 | "WM_LOCALE_NAME", |
69 | "XIM_SERVERS", |
71 | "XIM_SERVERS", |
70 | #endif |
72 | #endif |
71 | #ifdef ENABLE_TRANSPARENCY |
73 | #if HAVE_IMG || ENABLE_PERL |
72 | "_XROOTPMAP_ID", |
74 | "_XROOTPMAP_ID", |
73 | "ESETROOT_PMAP_ID", |
75 | "ESETROOT_PMAP_ID", |
74 | #endif |
76 | #endif |
75 | #if ENABLE_XEMBED |
77 | #if ENABLE_XEMBED |
76 | "_XEMBED", |
78 | "_XEMBED", |
… | |
… | |
153 | put (*this->begin ()); |
155 | put (*this->begin ()); |
154 | } |
156 | } |
155 | |
157 | |
156 | ///////////////////////////////////////////////////////////////////////////// |
158 | ///////////////////////////////////////////////////////////////////////////// |
157 | |
159 | |
158 | #ifdef USE_XIM |
160 | #if USE_XIM |
159 | |
161 | |
160 | static void |
162 | static void |
161 | #if XIMCB_PROTO_BROKEN |
163 | #if XIMCB_PROTO_BROKEN |
162 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
164 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
163 | #else |
165 | #else |
… | |
… | |
260 | depth = DefaultDepthOfScreen (screen); |
262 | depth = DefaultDepthOfScreen (screen); |
261 | visual = DefaultVisualOfScreen (screen); |
263 | visual = DefaultVisualOfScreen (screen); |
262 | cmap = DefaultColormapOfScreen (screen); |
264 | cmap = DefaultColormapOfScreen (screen); |
263 | } |
265 | } |
264 | |
266 | |
|
|
267 | #if ENABLE_FRILLS |
|
|
268 | |
265 | void |
269 | void |
266 | rxvt_screen::select_visual (int bitdepth) |
270 | rxvt_screen::select_visual (int id) |
267 | { |
271 | { |
268 | #if XFT |
|
|
269 | XVisualInfo vinfo; |
272 | XVisualInfo vinfo; |
|
|
273 | vinfo.visualid = id; |
|
|
274 | int n; |
|
|
275 | |
|
|
276 | if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n)) |
|
|
277 | { |
|
|
278 | depth = vi->depth; |
|
|
279 | visual = vi->visual; |
|
|
280 | |
|
|
281 | XFree (vi); |
|
|
282 | |
|
|
283 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
|
|
284 | } |
|
|
285 | else |
|
|
286 | rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id); |
|
|
287 | } |
|
|
288 | |
|
|
289 | void |
|
|
290 | rxvt_screen::select_depth (int bitdepth) |
|
|
291 | { |
|
|
292 | XVisualInfo vinfo; |
270 | |
293 | |
271 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
294 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
272 | { |
|
|
273 | depth = bitdepth; |
|
|
274 | visual = vinfo.visual; |
295 | select_visual (vinfo.visualid); |
275 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
296 | else |
276 | } |
297 | rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth); |
277 | #endif |
|
|
278 | } |
298 | } |
|
|
299 | |
|
|
300 | #endif |
279 | |
301 | |
280 | void |
302 | void |
281 | rxvt_screen::clear () |
303 | rxvt_screen::clear () |
282 | { |
304 | { |
283 | #if XFT |
305 | #if XFT |
… | |
… | |
470 | |
492 | |
471 | flags = 0; |
493 | flags = 0; |
472 | #if XRENDER |
494 | #if XRENDER |
473 | int major, minor; |
495 | int major, minor; |
474 | if (XRenderQueryVersion (dpy, &major, &minor)) |
496 | if (XRenderQueryVersion (dpy, &major, &minor)) |
475 | { |
|
|
476 | flags |= DISPLAY_HAS_RENDER; |
|
|
477 | |
|
|
478 | if (major > 0 || (major == 0 && minor >= 11)) |
497 | if (major > 0 || (major == 0 && minor >= 11)) |
|
|
498 | { |
479 | flags |= DISPLAY_HAS_RENDER_MUL; |
499 | flags |= DISPLAY_HAS_RENDER; |
480 | |
500 | |
481 | XFilters *filters = XRenderQueryFilters (dpy, root); |
501 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
482 | if (filters) |
|
|
483 | { |
502 | { |
484 | for (int i = 0; i < filters->nfilter; i++) |
503 | for (int i = 0; i < filters->nfilter; i++) |
485 | if (!strcmp (filters->filter[i], FilterConvolution)) |
504 | if (!strcmp (filters->filter [i], FilterConvolution)) |
486 | flags |= DISPLAY_HAS_RENDER_CONV; |
505 | flags |= DISPLAY_HAS_RENDER_CONV; |
487 | |
506 | |
488 | XFree (filters); |
507 | XFree (filters); |
489 | } |
508 | } |
490 | } |
509 | } |
491 | #endif |
510 | #endif |
492 | |
511 | |
493 | int fd = XConnectionNumber (dpy); |
512 | int fd = XConnectionNumber (dpy); |
494 | |
513 | |
495 | // try to detect whether we have a local connection. |
514 | // try to detect whether we have a local connection. |
… | |
… | |
534 | #ifdef POINTER_BLANK |
553 | #ifdef POINTER_BLANK |
535 | XFreeCursor (dpy, blank_cursor); |
554 | XFreeCursor (dpy, blank_cursor); |
536 | #endif |
555 | #endif |
537 | x_ev.stop (); |
556 | x_ev.stop (); |
538 | flush_ev.stop (); |
557 | flush_ev.stop (); |
539 | #ifdef USE_XIM |
558 | #if USE_XIM |
540 | xims.clear (); |
559 | xims.clear (); |
541 | #endif |
560 | #endif |
542 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
561 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
543 | XCloseDisplay (dpy); |
562 | XCloseDisplay (dpy); |
544 | } |
563 | } |
545 | |
564 | |
546 | #ifdef USE_XIM |
565 | #if USE_XIM |
547 | void rxvt_display::im_change_cb () |
566 | void rxvt_display::im_change_cb () |
548 | { |
567 | { |
549 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
568 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
550 | (*i)->call (); |
569 | (*i)->call (); |
551 | } |
570 | } |
… | |
… | |
587 | do |
606 | do |
588 | { |
607 | { |
589 | XEvent xev; |
608 | XEvent xev; |
590 | XNextEvent (dpy, &xev); |
609 | XNextEvent (dpy, &xev); |
591 | |
610 | |
592 | #ifdef USE_XIM |
611 | #if USE_XIM |
593 | if (!XFilterEvent (&xev, None)) |
612 | if (!XFilterEvent (&xev, None)) |
594 | { |
613 | { |
595 | if (xev.type == PropertyNotify |
614 | if (xev.type == PropertyNotify |
596 | && xev.xany.window == root |
615 | && xev.xany.window == root |
597 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
616 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
… | |
… | |
605 | if (!xw[i]) |
624 | if (!xw[i]) |
606 | xw.erase_unordered (i); |
625 | xw.erase_unordered (i); |
607 | else if (xw[i]->window == xev.xany.window) |
626 | else if (xw[i]->window == xev.xany.window) |
608 | xw[i]->call (xev); |
627 | xw[i]->call (xev); |
609 | } |
628 | } |
610 | #ifdef USE_XIM |
629 | #if USE_XIM |
611 | } |
630 | } |
612 | #endif |
631 | #endif |
613 | } |
632 | } |
614 | while (XEventsQueued (dpy, QueuedAlready)); |
633 | while (XEventsQueued (dpy, QueuedAlready)); |
615 | |
634 | |
… | |
… | |
646 | } |
665 | } |
647 | |
666 | |
648 | cur_owner = owner; |
667 | cur_owner = owner; |
649 | } |
668 | } |
650 | |
669 | |
651 | #ifdef USE_XIM |
670 | #if USE_XIM |
652 | |
671 | |
653 | void rxvt_display::reg (im_watcher *w) |
672 | void rxvt_display::reg (im_watcher *w) |
654 | { |
673 | { |
655 | imw.push_back (w); |
674 | imw.push_back (w); |
656 | } |
675 | } |
… | |
… | |
736 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
755 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
737 | |
756 | |
738 | #if XFT |
757 | #if XFT |
739 | XRenderPictFormat *format; |
758 | XRenderPictFormat *format; |
740 | |
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 | |
741 | // FUCKING Xft gets it wrong, of course, so work around it. |
767 | // FUCKING Xft gets it wrong, of course, so work around it. |
742 | // Transparency users should eat shit and die, and then |
768 | // Transparency users should eat shit and die, and then |
743 | // XRenderQueryPictIndexValues themselves plenty. |
769 | // XRenderQueryPictIndexValues themselves plenty. |
744 | if ((screen->visual->c_class == TrueColor) |
770 | if ((screen->visual->c_class == TrueColor) |
745 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
771 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
746 | { |
772 | { |
747 | // the fun lies in doing everything manually... |
773 | // the fun lies in doing everything manually... |
748 | c.color.red = color.r; |
|
|
749 | c.color.green = color.g; |
|
|
750 | c.color.blue = color.b; |
|
|
751 | c.color.alpha = alpha; |
|
|
752 | |
774 | |
753 | // Xft wants premultiplied alpha, but abuses the alpha channel |
775 | // Xft wants premultiplied alpha, but abuses the alpha channel |
754 | // 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 |
755 | c.color.red = c.color.red * alpha / 0xffff; |
777 | c.color.red = c.color.red * alpha / 0xffff; |
756 | c.color.green = c.color.green * alpha / 0xffff; |
778 | c.color.green = c.color.green * alpha / 0xffff; |
… | |
… | |
770 | d.red = color.r; |
792 | d.red = color.r; |
771 | d.green = color.g; |
793 | d.green = color.g; |
772 | d.blue = color.b; |
794 | d.blue = color.b; |
773 | d.alpha = alpha; |
795 | d.alpha = alpha; |
774 | |
796 | |
|
|
797 | // XftColorAlloc always returns 100% transparent pixels(!) |
775 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
798 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
776 | return true; |
799 | return true; |
777 | } |
800 | } |
778 | #else |
801 | #else |
779 | c.red = color.r; |
802 | c.red = color.r; |
… | |
… | |
790 | } |
813 | } |
791 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
814 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
792 | return true; |
815 | return true; |
793 | #endif |
816 | #endif |
794 | |
817 | |
795 | c.pixel = (color.r + color.g + color.b) > 128*3 |
818 | c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6 |
796 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
819 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
797 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
820 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
798 | |
821 | |
799 | return false; |
822 | return false; |
800 | } |
823 | } |
… | |
… | |
858 | |
881 | |
859 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
882 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
860 | // many extra optimisations. |
883 | // many extra optimisations. |
861 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
884 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
862 | |
885 | |
|
|
886 | while (cmap_size) |
|
|
887 | { |
863 | int diff = 0x7fffffffUL; |
888 | int diff = 0x7fffffffL; |
864 | XColor *best = colors; |
889 | XColor *best = colors; |
865 | |
890 | |
866 | for (int i = 0; i < cmap_size; i++) |
891 | for (int i = 0; i < cmap_size; i++) |
867 | { |
|
|
868 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
869 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
870 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
871 | |
|
|
872 | if (d < diff) |
|
|
873 | { |
892 | { |
|
|
893 | // simple weighted rgb distance sucks, but keeps it simple |
|
|
894 | int d = abs (color.r - colors [i].red ) * 2 |
|
|
895 | + abs (color.g - colors [i].green) * 3 |
|
|
896 | + abs (color.b - colors [i].blue ); |
|
|
897 | |
|
|
898 | if (d < diff) |
|
|
899 | { |
874 | diff = d; |
900 | diff = d; |
875 | best = colors + i; |
901 | best = colors + i; |
|
|
902 | } |
876 | } |
903 | } |
877 | } |
|
|
878 | |
904 | |
879 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
905 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n", |
880 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
906 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors); |
881 | |
907 | |
882 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
908 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
909 | |
|
|
910 | if (got) |
|
|
911 | break; |
|
|
912 | |
|
|
913 | *best = colors [--cmap_size]; |
|
|
914 | } |
883 | |
915 | |
884 | delete [] colors; |
916 | delete [] colors; |
885 | } |
917 | } |
886 | #endif |
918 | #endif |
887 | |
919 | |
888 | return got; |
920 | return got; |
889 | } |
921 | } |
890 | |
922 | |
891 | void |
923 | void |
892 | rxvt_color::get (rgba &color) |
924 | rxvt_color::get (rgba &color) const |
893 | { |
925 | { |
894 | #if XFT |
926 | #if XFT |
|
|
927 | |
895 | color.r = c.color.red; |
928 | color.r = c.color.red; |
896 | color.g = c.color.green; |
929 | color.g = c.color.green; |
897 | color.b = c.color.blue; |
930 | color.b = c.color.blue; |
898 | 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 | |
899 | #else |
940 | #else |
|
|
941 | |
900 | color.r = c.red; |
942 | color.r = c.red; |
901 | color.g = c.green; |
943 | color.g = c.green; |
902 | color.b = c.blue; |
944 | color.b = c.blue; |
903 | color.a = rgba::MAX_CC; |
945 | color.a = rgba::MAX_CC; |
904 | #endif |
|
|
905 | } |
|
|
906 | |
946 | |
|
|
947 | #endif |
|
|
948 | } |
|
|
949 | |
907 | void |
950 | void |
908 | rxvt_color::get (XColor &color) |
951 | rxvt_color::get (XColor &color) const |
909 | { |
952 | { |
910 | rgba c; |
953 | rgba c; |
911 | get (c); |
954 | get (c); |
912 | |
955 | |
913 | color.red = c.r; |
956 | color.red = c.r; |