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 | |
550 | #ifdef USE_XIM |
553 | #ifdef USE_XIM |
… | |
… | |
553 | if (xev.type == PropertyNotify |
556 | if (xev.type == PropertyNotify |
554 | && xev.xany.window == root |
557 | && xev.xany.window == root |
555 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
558 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
556 | im_change_check (); |
559 | im_change_check (); |
557 | #endif |
560 | #endif |
|
|
561 | if (xev.type == MappingNotify) |
|
|
562 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
563 | |
558 | for (int i = xw.size (); i--; ) |
564 | for (int i = xw.size (); i--; ) |
559 | { |
565 | { |
560 | if (!xw[i]) |
566 | if (!xw[i]) |
561 | xw.erase_unordered (i); |
567 | xw.erase_unordered (i); |
562 | else if (xw[i]->window == xev.xany.window) |
568 | else if (xw[i]->window == xev.xany.window) |
… | |
… | |
564 | } |
570 | } |
565 | #ifdef USE_XIM |
571 | #ifdef USE_XIM |
566 | } |
572 | } |
567 | #endif |
573 | #endif |
568 | } |
574 | } |
569 | while (XEventsQueued (dpy, QueuedAlready)); |
575 | } |
570 | |
576 | |
|
|
577 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
578 | { |
|
|
579 | w.stop (); |
571 | XFlush (dpy); |
580 | XFlush (dpy); |
572 | } |
581 | } |
573 | |
582 | |
574 | void rxvt_display::flush () |
|
|
575 | { |
|
|
576 | if (XEventsQueued (dpy, QueuedAlready)) |
|
|
577 | x_cb (x_ev, EVENT_READ); |
|
|
578 | |
|
|
579 | XFlush (dpy); |
|
|
580 | } |
|
|
581 | |
|
|
582 | void rxvt_display::reg (xevent_watcher *w) |
583 | void rxvt_display::reg (xevent_watcher *w) |
583 | { |
584 | { |
|
|
585 | if (!w->active) |
|
|
586 | { |
584 | xw.push_back (w); |
587 | xw.push_back (w); |
585 | w->active = xw.size (); |
588 | w->active = xw.size (); |
|
|
589 | } |
586 | } |
590 | } |
587 | |
591 | |
588 | void rxvt_display::unreg (xevent_watcher *w) |
592 | void rxvt_display::unreg (xevent_watcher *w) |
589 | { |
593 | { |
590 | if (w->active) |
594 | if (w->active) |
|
|
595 | { |
591 | xw[w->active - 1] = 0; |
596 | xw[w->active - 1] = 0; |
|
|
597 | w->active = 0; |
|
|
598 | } |
592 | } |
599 | } |
593 | |
600 | |
594 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
601 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
595 | { |
602 | { |
596 | if (selection_owner && selection_owner != owner) |
603 | if (selection_owner && selection_owner != owner) |
|
|
604 | { |
|
|
605 | rxvt_term *owner = selection_owner; |
|
|
606 | |
597 | selection_owner->selection_clear (); |
607 | owner->selection_clear (); |
|
|
608 | owner->flush (); |
|
|
609 | } |
598 | |
610 | |
599 | selection_owner = owner; |
611 | selection_owner = owner; |
600 | } |
612 | } |
601 | |
613 | |
602 | #ifdef USE_XIM |
614 | #ifdef USE_XIM |
… | |
… | |
657 | static unsigned int |
669 | static unsigned int |
658 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
670 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
659 | { |
671 | { |
660 | return (value * (mask + 1) >> 16) << shift; |
672 | return (value * (mask + 1) >> 16) << shift; |
661 | } |
673 | } |
662 | |
674 | |
663 | bool |
675 | bool |
664 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
676 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
665 | { |
677 | { |
|
|
678 | //TODO: only supports 24 bit truecolour |
|
|
679 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
680 | |
666 | #if XFT |
681 | #if XFT |
667 | XRenderPictFormat *format; |
682 | XRenderPictFormat *format; |
668 | |
683 | |
669 | // FUCKING Xft gets it wrong, of course, so work around it. |
684 | // FUCKING Xft gets it wrong, of course, so work around it. |
670 | // Transparency users should eat shit and die, and then |
685 | // Transparency users should eat shit and die, and then |
… | |
… | |
674 | { |
689 | { |
675 | // the fun lies in doing everything manually... |
690 | // the fun lies in doing everything manually... |
676 | c.color.red = color.r; |
691 | c.color.red = color.r; |
677 | c.color.green = color.g; |
692 | c.color.green = color.g; |
678 | c.color.blue = color.b; |
693 | c.color.blue = color.b; |
679 | c.color.alpha = color.a; |
694 | c.color.alpha = alpha; |
680 | |
695 | |
681 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
696 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
682 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
697 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
683 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
698 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
684 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
699 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
685 | |
700 | |
686 | return true; |
701 | return true; |
687 | } |
702 | } |
688 | else |
703 | else |
689 | { |
704 | { |
690 | XRenderColor d; |
705 | XRenderColor d; |
691 | |
706 | |
692 | d.red = color.r; |
707 | d.red = color.r; |
693 | d.green = color.g; |
708 | d.green = color.g; |
694 | d.blue = color.b; |
709 | d.blue = color.b; |
695 | d.alpha = color.a; |
710 | d.alpha = alpha; |
696 | |
711 | |
697 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
712 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
698 | } |
713 | } |
699 | #else |
714 | #else |
700 | c.red = color.r; |
715 | c.red = color.r; |
701 | c.green = color.g; |
716 | c.green = color.g; |
702 | c.blue = color.b; |
717 | c.blue = color.b; |
703 | |
718 | |
704 | if (screen->visual->c_class == TrueColor) |
719 | if (screen->visual->c_class == TrueColor) |
705 | { |
720 | { |
706 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
721 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
707 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
722 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
708 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
709 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
710 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
723 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
711 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
712 | |
724 | |
713 | return true; |
725 | return true; |
714 | } |
726 | } |
715 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
727 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
716 | return true; |
728 | return true; |
… | |
… | |
737 | name += skip; |
749 | name += skip; |
738 | } |
750 | } |
739 | else |
751 | else |
740 | c.a = rgba::MAX_CC; |
752 | c.a = rgba::MAX_CC; |
741 | |
753 | |
|
|
754 | // parse the non-standard "#aarrggbb" format |
|
|
755 | if (name[0] == '#' && strlen (name) == 1+2+2+2+2 && 4 == sscanf (name+1, "%2hx%2hx%2hx%2hx%c", &c.a, &c.r, &c.g, &c.b, &eos)) |
|
|
756 | { |
|
|
757 | c.r <<= 8; |
|
|
758 | c.g <<= 8; |
|
|
759 | c.b <<= 8; |
|
|
760 | c.a <<= 8; |
|
|
761 | } |
742 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
762 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
743 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
763 | else if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
744 | { |
764 | { |
745 | XColor xc, xc_exact; |
765 | XColor xc; |
746 | |
766 | |
747 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
767 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
748 | { |
768 | { |
749 | c.r = xc.red; |
769 | c.r = xc.red; |
750 | c.g = xc.green; |
770 | c.g = xc.green; |
… | |
… | |
777 | { |
797 | { |
778 | XColor *colors = new XColor [screen->visual->map_entries]; |
798 | XColor *colors = new XColor [screen->visual->map_entries]; |
779 | |
799 | |
780 | for (int i = 0; i < cmap_size; i++) |
800 | for (int i = 0; i < cmap_size; i++) |
781 | colors [i].pixel = i; |
801 | colors [i].pixel = i; |
782 | |
802 | |
783 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
803 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
784 | // many extra optimisations. |
804 | // many extra optimisations. |
785 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
805 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
786 | |
806 | |
787 | int diff = 0x7fffffffUL; |
807 | int diff = 0x7fffffffUL; |
… | |
… | |
800 | } |
820 | } |
801 | } |
821 | } |
802 | |
822 | |
803 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
823 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
804 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
824 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
805 | |
825 | |
806 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
826 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
807 | |
827 | |
808 | delete colors; |
828 | delete [] colors; |
809 | } |
829 | } |
810 | #endif |
830 | #endif |
811 | |
831 | |
812 | return got; |
832 | return got; |
813 | } |
833 | } |
… | |
… | |
838 | color.green = c.g; |
858 | color.green = c.g; |
839 | color.blue = c.b; |
859 | color.blue = c.b; |
840 | color.pixel = (Pixel)*this; |
860 | color.pixel = (Pixel)*this; |
841 | } |
861 | } |
842 | |
862 | |
843 | void |
863 | void |
844 | rxvt_color::free (rxvt_screen *screen) |
864 | rxvt_color::free (rxvt_screen *screen) |
845 | { |
865 | { |
846 | if (screen->visual->c_class == TrueColor) |
866 | if (screen->visual->c_class == TrueColor) |
847 | return; // nothing to do |
867 | return; // nothing to do |
848 | |
868 | |
… | |
… | |
868 | lerp (c.a, to.a, percent) |
888 | lerp (c.a, to.a, percent) |
869 | ) |
889 | ) |
870 | ); |
890 | ); |
871 | } |
891 | } |
872 | |
892 | |
|
|
893 | #if TRACE_PIXMAPS |
|
|
894 | # undef XCreatePixmap |
|
|
895 | # undef XFreePixmap |
|
|
896 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
|
|
897 | { |
|
|
898 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
|
|
899 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
|
|
900 | return res; |
|
|
901 | } |
|
|
902 | |
|
|
903 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
|
|
904 | { |
|
|
905 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
|
|
906 | XFreePixmap (dpy,p); |
|
|
907 | } |
|
|
908 | #endif |