1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.C |
2 | * File: rxvttoolkit.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
64 | #endif |
64 | #endif |
65 | #if USE_XIM |
65 | #if USE_XIM |
66 | "WM_LOCALE_NAME", |
66 | "WM_LOCALE_NAME", |
67 | "XIM_SERVERS", |
67 | "XIM_SERVERS", |
68 | #endif |
68 | #endif |
69 | #ifdef TRANSPARENT |
69 | #ifdef ENABLE_TRANSPARENCY |
70 | "_XROOTPMAP_ID", |
70 | "_XROOTPMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
72 | #endif |
72 | #endif |
73 | #if ENABLE_XEMBED |
73 | #if ENABLE_XEMBED |
74 | "_XEMBED", |
74 | "_XEMBED", |
… | |
… | |
183 | |
183 | |
184 | XIMCallback ximcallback; |
184 | XIMCallback ximcallback; |
185 | ximcallback.client_data = (XPointer)this; |
185 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.callback = im_destroy_cb; |
186 | ximcallback.callback = im_destroy_cb; |
187 | |
187 | |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
189 | |
189 | |
190 | return true; |
190 | return true; |
191 | } |
191 | } |
192 | |
192 | |
193 | rxvt_xim::~rxvt_xim () |
193 | rxvt_xim::~rxvt_xim () |
… | |
… | |
295 | |
295 | |
296 | ///////////////////////////////////////////////////////////////////////////// |
296 | ///////////////////////////////////////////////////////////////////////////// |
297 | |
297 | |
298 | rxvt_display::rxvt_display (const char *id) |
298 | rxvt_display::rxvt_display (const char *id) |
299 | : refcounted (id) |
299 | : refcounted (id) |
300 | , x_ev (this, &rxvt_display::x_cb) |
|
|
301 | , selection_owner (0) |
300 | , selection_owner (0) |
302 | { |
301 | { |
|
|
302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
|
303 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
303 | } |
304 | } |
304 | |
305 | |
305 | XrmDatabase |
306 | XrmDatabase |
306 | rxvt_display::get_resources (bool refresh) |
307 | rxvt_display::get_resources (bool refresh) |
307 | { |
308 | { |
308 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
309 | char fname[1024]; |
310 | char fname[1024]; |
310 | |
311 | |
311 | /* |
312 | /* |
312 | * get resources using the X library function |
313 | * get resources using the X library function |
313 | */ |
314 | */ |
… | |
… | |
318 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
319 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
319 | |
320 | |
320 | // 6. System wide per application default file. |
321 | // 6. System wide per application default file. |
321 | |
322 | |
322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
324 | if ((xe = getenv ("XAPPLRESDIR"))) |
324 | { |
325 | { |
325 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | |
327 | |
327 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | XrmMergeDatabases (rdb1, &database); |
329 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
400 | XFree (displayResource); |
401 | XFree (displayResource); |
401 | } |
402 | } |
402 | |
403 | |
403 | // 3. User's per host defaults file |
404 | // 3. User's per host defaults file |
404 | /* Add in XENVIRONMENT file */ |
405 | /* Add in XENVIRONMENT file */ |
405 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
406 | if ((xe = getenv ("XENVIRONMENT")) |
406 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | XrmMergeDatabases (rdb1, &database); |
408 | XrmMergeDatabases (rdb1, &database); |
408 | else if (homedir) |
409 | else if (homedir) |
409 | { |
410 | { |
410 | struct utsname un; |
411 | struct utsname un; |
… | |
… | |
462 | #endif |
463 | #endif |
463 | |
464 | |
464 | int fd = XConnectionNumber (dpy); |
465 | int fd = XConnectionNumber (dpy); |
465 | |
466 | |
466 | // try to detect wether we have a local connection. |
467 | // try to detect wether we have a local connection. |
467 | // assume unix domains socket == local, everything else not |
468 | // assume unix domain socket == local, everything else not |
468 | // TODO: might want to check for inet/127.0.0.1 |
469 | // TODO: might want to check for inet/127.0.0.1 |
469 | is_local = 0; |
470 | is_local = 0; |
470 | sockaddr_un sa; |
471 | sockaddr_un sa; |
471 | socklen_t sl = sizeof (sa); |
472 | socklen_t sl = sizeof (sa); |
472 | |
473 | |
473 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | is_local = sa.sun_family == AF_LOCAL; |
475 | is_local = sa.sun_family == AF_UNIX; |
475 | |
476 | |
|
|
477 | flush_ev.start (); |
476 | x_ev.start (fd, EVENT_READ); |
478 | x_ev.start (fd, ev::READ); |
477 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
479 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
478 | |
480 | |
479 | XSelectInput (dpy, root, PropertyChangeMask); |
481 | XSelectInput (dpy, root, PropertyChangeMask); |
480 | |
482 | |
481 | flush (); |
483 | flush (); |
… | |
… | |
499 | |
501 | |
500 | #ifdef POINTER_BLANK |
502 | #ifdef POINTER_BLANK |
501 | XFreeCursor (dpy, blank_cursor); |
503 | XFreeCursor (dpy, blank_cursor); |
502 | #endif |
504 | #endif |
503 | x_ev.stop (); |
505 | x_ev.stop (); |
|
|
506 | flush_ev.stop (); |
504 | #ifdef USE_XIM |
507 | #ifdef USE_XIM |
505 | xims.clear (); |
508 | xims.clear (); |
506 | #endif |
509 | #endif |
507 | XCloseDisplay (dpy); |
510 | XCloseDisplay (dpy); |
508 | } |
511 | } |
… | |
… | |
538 | |
541 | |
539 | XFree (atoms); |
542 | XFree (atoms); |
540 | } |
543 | } |
541 | #endif |
544 | #endif |
542 | |
545 | |
543 | void rxvt_display::x_cb (io_watcher &w, short revents) |
546 | void rxvt_display::x_cb (ev::io &w, int revents) |
544 | { |
547 | { |
545 | do |
548 | while (XEventsQueued (dpy, QueuedAfterReading)) |
546 | { |
549 | { |
547 | XEvent xev; |
550 | XEvent xev; |
548 | XNextEvent (dpy, &xev); |
551 | XNextEvent (dpy, &xev); |
549 | |
552 | |
|
|
553 | flush_ev.start (); |
|
|
554 | |
550 | #ifdef USE_XIM |
555 | #ifdef USE_XIM |
551 | if (!XFilterEvent (&xev, None)) |
556 | if (!XFilterEvent (&xev, None)) |
|
|
557 | #endif |
552 | { |
558 | { |
553 | if (xev.type == PropertyNotify |
559 | if (xev.type == PropertyNotify |
554 | && xev.xany.window == root |
560 | && xev.xany.window == root |
555 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
561 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
556 | im_change_check (); |
562 | im_change_check (); |
557 | #endif |
563 | if (xev.type == MappingNotify) |
|
|
564 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
565 | |
558 | for (int i = xw.size (); i--; ) |
566 | for (int i = xw.size (); i--; ) |
559 | { |
567 | { |
560 | if (!xw[i]) |
568 | if (!xw[i]) |
561 | xw.erase_unordered (i); |
569 | xw.erase_unordered (i); |
562 | else if (xw[i]->window == xev.xany.window) |
570 | else if (xw[i]->window == xev.xany.window) |
563 | xw[i]->call (xev); |
571 | xw[i]->call (xev); |
564 | } |
572 | } |
565 | #ifdef USE_XIM |
|
|
566 | } |
573 | } |
567 | #endif |
|
|
568 | } |
574 | } |
569 | while (XEventsQueued (dpy, QueuedAlready)); |
|
|
570 | |
575 | |
571 | XFlush (dpy); |
576 | XFlush (dpy); |
572 | } |
577 | } |
573 | |
578 | |
574 | void rxvt_display::flush () |
579 | void rxvt_display::flush_cb (ev::idle &w, int revents) |
575 | { |
580 | { |
576 | if (XEventsQueued (dpy, QueuedAlready)) |
581 | w.stop (); |
577 | x_cb (x_ev, EVENT_READ); |
|
|
578 | |
|
|
579 | XFlush (dpy); |
582 | XFlush (dpy); |
580 | } |
583 | } |
581 | |
584 | |
582 | void rxvt_display::reg (xevent_watcher *w) |
585 | void rxvt_display::reg (xevent_watcher *w) |
583 | { |
586 | { |
… | |
… | |
598 | } |
601 | } |
599 | |
602 | |
600 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
603 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
601 | { |
604 | { |
602 | if (selection_owner && selection_owner != owner) |
605 | if (selection_owner && selection_owner != owner) |
|
|
606 | { |
|
|
607 | rxvt_term *owner = selection_owner; |
|
|
608 | |
603 | selection_owner->selection_clear (); |
609 | owner->selection_clear (); |
|
|
610 | owner->flush (); |
|
|
611 | } |
604 | |
612 | |
605 | selection_owner = owner; |
613 | selection_owner = owner; |
606 | } |
614 | } |
607 | |
615 | |
608 | #ifdef USE_XIM |
616 | #ifdef USE_XIM |
… | |
… | |
663 | static unsigned int |
671 | static unsigned int |
664 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
672 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
665 | { |
673 | { |
666 | return (value * (mask + 1) >> 16) << shift; |
674 | return (value * (mask + 1) >> 16) << shift; |
667 | } |
675 | } |
668 | |
676 | |
669 | bool |
677 | bool |
670 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
678 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
671 | { |
679 | { |
|
|
680 | //TODO: only supports 24 bit |
|
|
681 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
682 | |
672 | #if XFT |
683 | #if XFT |
673 | XRenderPictFormat *format; |
684 | XRenderPictFormat *format; |
674 | |
685 | |
675 | // FUCKING Xft gets it wrong, of course, so work around it. |
686 | // FUCKING Xft gets it wrong, of course, so work around it. |
676 | // Transparency users should eat shit and die, and then |
687 | // Transparency users should eat shit and die, and then |
… | |
… | |
680 | { |
691 | { |
681 | // the fun lies in doing everything manually... |
692 | // the fun lies in doing everything manually... |
682 | c.color.red = color.r; |
693 | c.color.red = color.r; |
683 | c.color.green = color.g; |
694 | c.color.green = color.g; |
684 | c.color.blue = color.b; |
695 | c.color.blue = color.b; |
685 | c.color.alpha = color.a; |
696 | c.color.alpha = alpha; |
686 | |
697 | |
687 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
698 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
688 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
699 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
689 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
700 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
690 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
701 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
691 | |
702 | |
692 | return true; |
703 | return true; |
693 | } |
704 | } |
694 | else |
705 | else |
695 | { |
706 | { |
696 | XRenderColor d; |
707 | XRenderColor d; |
697 | |
708 | |
698 | d.red = color.r; |
709 | d.red = color.r; |
699 | d.green = color.g; |
710 | d.green = color.g; |
700 | d.blue = color.b; |
711 | d.blue = color.b; |
701 | d.alpha = color.a; |
712 | d.alpha = alpha; |
702 | |
713 | |
703 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
714 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
704 | } |
715 | } |
705 | #else |
716 | #else |
706 | c.red = color.r; |
717 | c.red = color.r; |
707 | c.green = color.g; |
718 | c.green = color.g; |
708 | c.blue = color.b; |
719 | c.blue = color.b; |
709 | |
720 | |
710 | if (screen->visual->c_class == TrueColor) |
721 | if (screen->visual->c_class == TrueColor) |
711 | { |
722 | { |
712 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
723 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
713 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
724 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
714 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
715 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
716 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
725 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
717 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
718 | |
726 | |
719 | return true; |
727 | return true; |
720 | } |
728 | } |
721 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
729 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
722 | return true; |
730 | return true; |
… | |
… | |
734 | { |
742 | { |
735 | rgba c; |
743 | rgba c; |
736 | char eos; |
744 | char eos; |
737 | int skip; |
745 | int skip; |
738 | |
746 | |
|
|
747 | c.a = rgba::MAX_CC; |
|
|
748 | |
739 | // parse the nonstandard "[alphapercent]" prefix |
749 | // parse the nonstandard "[alphapercent]" prefix |
740 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
750 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
741 | { |
751 | { |
742 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
752 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
743 | name += skip; |
753 | name += skip; |
744 | } |
754 | } |
745 | else |
|
|
746 | c.a = rgba::MAX_CC; |
|
|
747 | |
755 | |
748 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
756 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
749 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
757 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
750 | { |
758 | { |
751 | XColor xc, xc_exact; |
759 | XColor xc; |
752 | |
760 | |
753 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
761 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
754 | { |
762 | { |
755 | c.r = xc.red; |
763 | c.r = xc.red; |
756 | c.g = xc.green; |
764 | c.g = xc.green; |
… | |
… | |
783 | { |
791 | { |
784 | XColor *colors = new XColor [screen->visual->map_entries]; |
792 | XColor *colors = new XColor [screen->visual->map_entries]; |
785 | |
793 | |
786 | for (int i = 0; i < cmap_size; i++) |
794 | for (int i = 0; i < cmap_size; i++) |
787 | colors [i].pixel = i; |
795 | colors [i].pixel = i; |
788 | |
796 | |
789 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
797 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
790 | // many extra optimisations. |
798 | // many extra optimisations. |
791 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
799 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
792 | |
800 | |
793 | int diff = 0x7fffffffUL; |
801 | int diff = 0x7fffffffUL; |
… | |
… | |
806 | } |
814 | } |
807 | } |
815 | } |
808 | |
816 | |
809 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
817 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
810 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
818 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
811 | |
819 | |
812 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
820 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
813 | |
821 | |
814 | delete colors; |
822 | delete [] colors; |
815 | } |
823 | } |
816 | #endif |
824 | #endif |
817 | |
825 | |
818 | return got; |
826 | return got; |
819 | } |
827 | } |
… | |
… | |
844 | color.green = c.g; |
852 | color.green = c.g; |
845 | color.blue = c.b; |
853 | color.blue = c.b; |
846 | color.pixel = (Pixel)*this; |
854 | color.pixel = (Pixel)*this; |
847 | } |
855 | } |
848 | |
856 | |
849 | void |
857 | void |
850 | rxvt_color::free (rxvt_screen *screen) |
858 | rxvt_color::free (rxvt_screen *screen) |
851 | { |
859 | { |
852 | if (screen->visual->c_class == TrueColor) |
860 | if (screen->visual->c_class == TrueColor) |
853 | return; // nothing to do |
861 | return; // nothing to do |
854 | |
862 | |
… | |
… | |
874 | lerp (c.a, to.a, percent) |
882 | lerp (c.a, to.a, percent) |
875 | ) |
883 | ) |
876 | ); |
884 | ); |
877 | } |
885 | } |
878 | |
886 | |
|
|
887 | #if TRACE_PIXMAPS |
|
|
888 | # undef XCreatePixmap |
|
|
889 | # undef XFreePixmap |
|
|
890 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
|
|
891 | { |
|
|
892 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
|
|
893 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
|
|
894 | return res; |
|
|
895 | } |
|
|
896 | |
|
|
897 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
|
|
898 | { |
|
|
899 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
|
|
900 | XFreePixmap (dpy,p); |
|
|
901 | } |
|
|
902 | #endif |