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. |
… | |
… | |
59 | #if ENABLE_EWMH |
59 | #if ENABLE_EWMH |
60 | "_NET_WM_PID", |
60 | "_NET_WM_PID", |
61 | "_NET_WM_NAME", |
61 | "_NET_WM_NAME", |
62 | "_NET_WM_ICON_NAME", |
62 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_PING", |
63 | "_NET_WM_PING", |
|
|
64 | "_NET_WM_ICON", |
64 | #endif |
65 | #endif |
65 | #if USE_XIM |
66 | #if USE_XIM |
66 | "WM_LOCALE_NAME", |
67 | "WM_LOCALE_NAME", |
67 | "XIM_SERVERS", |
68 | "XIM_SERVERS", |
68 | #endif |
69 | #endif |
69 | #ifdef TRANSPARENT |
70 | #ifdef ENABLE_TRANSPARENCY |
70 | "_XROOTPMAP_ID", |
71 | "_XROOTPMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
72 | "ESETROOT_PMAP_ID", |
72 | #endif |
73 | #endif |
73 | #if ENABLE_XEMBED |
74 | #if ENABLE_XEMBED |
74 | "_XEMBED", |
75 | "_XEMBED", |
… | |
… | |
183 | |
184 | |
184 | XIMCallback ximcallback; |
185 | XIMCallback ximcallback; |
185 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.callback = im_destroy_cb; |
187 | ximcallback.callback = im_destroy_cb; |
187 | |
188 | |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
189 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
189 | |
190 | |
190 | return true; |
191 | return true; |
191 | } |
192 | } |
192 | |
193 | |
193 | rxvt_xim::~rxvt_xim () |
194 | rxvt_xim::~rxvt_xim () |
… | |
… | |
295 | |
296 | |
296 | ///////////////////////////////////////////////////////////////////////////// |
297 | ///////////////////////////////////////////////////////////////////////////// |
297 | |
298 | |
298 | rxvt_display::rxvt_display (const char *id) |
299 | rxvt_display::rxvt_display (const char *id) |
299 | : refcounted (id) |
300 | : refcounted (id) |
300 | , x_ev (this, &rxvt_display::x_cb) |
|
|
301 | , selection_owner (0) |
301 | , selection_owner (0) |
302 | { |
302 | { |
|
|
303 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
|
304 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
303 | } |
305 | } |
304 | |
306 | |
305 | XrmDatabase |
307 | XrmDatabase |
306 | rxvt_display::get_resources (bool refresh) |
308 | rxvt_display::get_resources (bool refresh) |
307 | { |
309 | { |
308 | char *homedir = (char *)getenv ("HOME"); |
310 | char *homedir = getenv ("HOME"); |
309 | char fname[1024]; |
311 | char fname[1024]; |
310 | |
312 | |
311 | /* |
313 | /* |
312 | * get resources using the X library function |
314 | * get resources using the X library function |
313 | */ |
315 | */ |
… | |
… | |
318 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
320 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
319 | |
321 | |
320 | // 6. System wide per application default file. |
322 | // 6. System wide per application default file. |
321 | |
323 | |
322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
324 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
325 | if ((xe = getenv ("XAPPLRESDIR"))) |
324 | { |
326 | { |
325 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
327 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | |
328 | |
327 | if ((rdb1 = XrmGetFileDatabase (fname))) |
329 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | XrmMergeDatabases (rdb1, &database); |
330 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
400 | XFree (displayResource); |
402 | XFree (displayResource); |
401 | } |
403 | } |
402 | |
404 | |
403 | // 3. User's per host defaults file |
405 | // 3. User's per host defaults file |
404 | /* Add in XENVIRONMENT file */ |
406 | /* Add in XENVIRONMENT file */ |
405 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
407 | if ((xe = getenv ("XENVIRONMENT")) |
406 | && (rdb1 = XrmGetFileDatabase (xe))) |
408 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | XrmMergeDatabases (rdb1, &database); |
409 | XrmMergeDatabases (rdb1, &database); |
408 | else if (homedir) |
410 | else if (homedir) |
409 | { |
411 | { |
410 | struct utsname un; |
412 | struct utsname un; |
… | |
… | |
462 | #endif |
464 | #endif |
463 | |
465 | |
464 | int fd = XConnectionNumber (dpy); |
466 | int fd = XConnectionNumber (dpy); |
465 | |
467 | |
466 | // try to detect wether we have a local connection. |
468 | // try to detect wether we have a local connection. |
467 | // assume unix domains socket == local, everything else not |
469 | // assume unix domain socket == local, everything else not |
468 | // TODO: might want to check for inet/127.0.0.1 |
470 | // TODO: might want to check for inet/127.0.0.1 |
469 | is_local = 0; |
471 | is_local = 0; |
470 | sockaddr_un sa; |
472 | sockaddr_un sa; |
471 | socklen_t sl = sizeof (sa); |
473 | socklen_t sl = sizeof (sa); |
472 | |
474 | |
473 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
475 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | is_local = sa.sun_family == AF_LOCAL; |
476 | is_local = sa.sun_family == AF_UNIX; |
475 | |
477 | |
|
|
478 | flush_ev.start (); |
476 | x_ev.start (fd, EVENT_READ); |
479 | x_ev.start (fd, ev::READ); |
477 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
480 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
478 | |
481 | |
479 | XSelectInput (dpy, root, PropertyChangeMask); |
482 | XSelectInput (dpy, root, PropertyChangeMask); |
480 | |
483 | |
481 | flush (); |
484 | flush (); |
… | |
… | |
499 | |
502 | |
500 | #ifdef POINTER_BLANK |
503 | #ifdef POINTER_BLANK |
501 | XFreeCursor (dpy, blank_cursor); |
504 | XFreeCursor (dpy, blank_cursor); |
502 | #endif |
505 | #endif |
503 | x_ev.stop (); |
506 | x_ev.stop (); |
|
|
507 | flush_ev.stop (); |
504 | #ifdef USE_XIM |
508 | #ifdef USE_XIM |
505 | xims.clear (); |
509 | xims.clear (); |
506 | #endif |
510 | #endif |
507 | XCloseDisplay (dpy); |
511 | XCloseDisplay (dpy); |
508 | } |
512 | } |
… | |
… | |
538 | |
542 | |
539 | XFree (atoms); |
543 | XFree (atoms); |
540 | } |
544 | } |
541 | #endif |
545 | #endif |
542 | |
546 | |
543 | void rxvt_display::x_cb (io_watcher &w, short revents) |
547 | void rxvt_display::x_cb (ev::io &w, int revents) |
544 | { |
548 | { |
|
|
549 | flush_ev.start (); |
|
|
550 | } |
|
|
551 | |
|
|
552 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
553 | { |
|
|
554 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
545 | do |
555 | do |
546 | { |
556 | { |
547 | XEvent xev; |
557 | XEvent xev; |
548 | XNextEvent (dpy, &xev); |
558 | XNextEvent (dpy, &xev); |
549 | |
559 | |
550 | #ifdef USE_XIM |
560 | #ifdef USE_XIM |
551 | if (!XFilterEvent (&xev, None)) |
561 | if (!XFilterEvent (&xev, None)) |
552 | { |
562 | { |
553 | if (xev.type == PropertyNotify |
563 | if (xev.type == PropertyNotify |
554 | && xev.xany.window == root |
564 | && xev.xany.window == root |
555 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
565 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
556 | im_change_check (); |
566 | im_change_check (); |
557 | #endif |
567 | #endif |
|
|
568 | if (xev.type == MappingNotify) |
|
|
569 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
570 | |
558 | for (int i = xw.size (); i--; ) |
571 | for (int i = xw.size (); i--; ) |
559 | { |
572 | { |
560 | if (!xw[i]) |
573 | if (!xw[i]) |
561 | xw.erase_unordered (i); |
574 | xw.erase_unordered (i); |
562 | else if (xw[i]->window == xev.xany.window) |
575 | else if (xw[i]->window == xev.xany.window) |
563 | xw[i]->call (xev); |
576 | xw[i]->call (xev); |
564 | } |
577 | } |
565 | #ifdef USE_XIM |
578 | #ifdef USE_XIM |
566 | } |
579 | } |
567 | #endif |
580 | #endif |
568 | } |
581 | } |
569 | while (XEventsQueued (dpy, QueuedAlready)); |
582 | while (XEventsQueued (dpy, QueuedAlready)); |
570 | |
583 | |
571 | XFlush (dpy); |
584 | w.stop (); |
572 | } |
|
|
573 | |
|
|
574 | void rxvt_display::flush () |
|
|
575 | { |
|
|
576 | if (XEventsQueued (dpy, QueuedAlready)) |
|
|
577 | x_cb (x_ev, EVENT_READ); |
|
|
578 | |
|
|
579 | XFlush (dpy); |
|
|
580 | } |
585 | } |
581 | |
586 | |
582 | void rxvt_display::reg (xevent_watcher *w) |
587 | void rxvt_display::reg (xevent_watcher *w) |
583 | { |
588 | { |
|
|
589 | if (!w->active) |
|
|
590 | { |
584 | xw.push_back (w); |
591 | xw.push_back (w); |
585 | w->active = xw.size (); |
592 | w->active = xw.size (); |
|
|
593 | } |
586 | } |
594 | } |
587 | |
595 | |
588 | void rxvt_display::unreg (xevent_watcher *w) |
596 | void rxvt_display::unreg (xevent_watcher *w) |
589 | { |
597 | { |
590 | if (w->active) |
598 | if (w->active) |
|
|
599 | { |
591 | xw[w->active - 1] = 0; |
600 | xw[w->active - 1] = 0; |
|
|
601 | w->active = 0; |
|
|
602 | } |
592 | } |
603 | } |
593 | |
604 | |
594 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
605 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
595 | { |
606 | { |
596 | if (selection_owner && selection_owner != owner) |
607 | if (selection_owner && selection_owner != owner) |
|
|
608 | { |
|
|
609 | rxvt_term *owner = selection_owner; |
|
|
610 | |
597 | selection_owner->selection_clear (); |
611 | owner->selection_clear (); |
|
|
612 | owner->flush (); |
|
|
613 | } |
598 | |
614 | |
599 | selection_owner = owner; |
615 | selection_owner = owner; |
600 | } |
616 | } |
601 | |
617 | |
602 | #ifdef USE_XIM |
618 | #ifdef USE_XIM |
… | |
… | |
657 | static unsigned int |
673 | static unsigned int |
658 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
674 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
659 | { |
675 | { |
660 | return (value * (mask + 1) >> 16) << shift; |
676 | return (value * (mask + 1) >> 16) << shift; |
661 | } |
677 | } |
662 | |
678 | |
663 | bool |
679 | bool |
664 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
680 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
665 | { |
681 | { |
|
|
682 | //TODO: only supports 24 bit |
|
|
683 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
684 | |
666 | #if XFT |
685 | #if XFT |
667 | XRenderPictFormat *format; |
686 | XRenderPictFormat *format; |
668 | |
687 | |
669 | // FUCKING Xft gets it wrong, of course, so work around it. |
688 | // FUCKING Xft gets it wrong, of course, so work around it. |
670 | // Transparency users should eat shit and die, and then |
689 | // Transparency users should eat shit and die, and then |
… | |
… | |
674 | { |
693 | { |
675 | // the fun lies in doing everything manually... |
694 | // the fun lies in doing everything manually... |
676 | c.color.red = color.r; |
695 | c.color.red = color.r; |
677 | c.color.green = color.g; |
696 | c.color.green = color.g; |
678 | c.color.blue = color.b; |
697 | c.color.blue = color.b; |
679 | c.color.alpha = color.a; |
698 | c.color.alpha = alpha; |
680 | |
699 | |
681 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
700 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
682 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
701 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
683 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
702 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
684 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
703 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
685 | |
704 | |
686 | return true; |
705 | return true; |
687 | } |
706 | } |
688 | else |
707 | else |
689 | { |
708 | { |
690 | XRenderColor d; |
709 | XRenderColor d; |
691 | |
710 | |
692 | d.red = color.r; |
711 | d.red = color.r; |
693 | d.green = color.g; |
712 | d.green = color.g; |
694 | d.blue = color.b; |
713 | d.blue = color.b; |
695 | d.alpha = color.a; |
714 | d.alpha = alpha; |
696 | |
715 | |
697 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
716 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
698 | } |
717 | } |
699 | #else |
718 | #else |
700 | c.red = color.r; |
719 | c.red = color.r; |
701 | c.green = color.g; |
720 | c.green = color.g; |
702 | c.blue = color.b; |
721 | c.blue = color.b; |
703 | |
722 | |
704 | if (screen->visual->c_class == TrueColor) |
723 | if (screen->visual->c_class == TrueColor) |
705 | { |
724 | { |
706 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
725 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
707 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
726 | | (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 )) |
727 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
711 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
712 | |
728 | |
713 | return true; |
729 | return true; |
714 | } |
730 | } |
715 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
731 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
716 | return true; |
732 | return true; |
… | |
… | |
728 | { |
744 | { |
729 | rgba c; |
745 | rgba c; |
730 | char eos; |
746 | char eos; |
731 | int skip; |
747 | int skip; |
732 | |
748 | |
|
|
749 | c.a = rgba::MAX_CC; |
|
|
750 | |
733 | // parse the nonstandard "[alphapercent]" prefix |
751 | // parse the nonstandard "[alphapercent]" prefix |
734 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
752 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
735 | { |
753 | { |
736 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
754 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
737 | name += skip; |
755 | name += skip; |
738 | } |
756 | } |
739 | else |
|
|
740 | c.a = rgba::MAX_CC; |
|
|
741 | |
757 | |
742 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
758 | // 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)) |
759 | 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 | { |
760 | { |
745 | XColor xc, xc_exact; |
761 | XColor xc; |
746 | |
762 | |
747 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
763 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
748 | { |
764 | { |
749 | c.r = xc.red; |
765 | c.r = xc.red; |
750 | c.g = xc.green; |
766 | c.g = xc.green; |
… | |
… | |
777 | { |
793 | { |
778 | XColor *colors = new XColor [screen->visual->map_entries]; |
794 | XColor *colors = new XColor [screen->visual->map_entries]; |
779 | |
795 | |
780 | for (int i = 0; i < cmap_size; i++) |
796 | for (int i = 0; i < cmap_size; i++) |
781 | colors [i].pixel = i; |
797 | colors [i].pixel = i; |
782 | |
798 | |
783 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
799 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
784 | // many extra optimisations. |
800 | // many extra optimisations. |
785 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
801 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
786 | |
802 | |
787 | int diff = 0x7fffffffUL; |
803 | int diff = 0x7fffffffUL; |
… | |
… | |
800 | } |
816 | } |
801 | } |
817 | } |
802 | |
818 | |
803 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
819 | //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); |
820 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
805 | |
821 | |
806 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
822 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
807 | |
823 | |
808 | delete colors; |
824 | delete [] colors; |
809 | } |
825 | } |
810 | #endif |
826 | #endif |
811 | |
827 | |
812 | return got; |
828 | return got; |
813 | } |
829 | } |
… | |
… | |
838 | color.green = c.g; |
854 | color.green = c.g; |
839 | color.blue = c.b; |
855 | color.blue = c.b; |
840 | color.pixel = (Pixel)*this; |
856 | color.pixel = (Pixel)*this; |
841 | } |
857 | } |
842 | |
858 | |
843 | void |
859 | void |
844 | rxvt_color::free (rxvt_screen *screen) |
860 | rxvt_color::free (rxvt_screen *screen) |
845 | { |
861 | { |
846 | if (screen->visual->c_class == TrueColor) |
862 | if (screen->visual->c_class == TrueColor) |
847 | return; // nothing to do |
863 | return; // nothing to do |
848 | |
864 | |
… | |
… | |
868 | lerp (c.a, to.a, percent) |
884 | lerp (c.a, to.a, percent) |
869 | ) |
885 | ) |
870 | ); |
886 | ); |
871 | } |
887 | } |
872 | |
888 | |
|
|
889 | #if TRACE_PIXMAPS |
|
|
890 | # undef XCreatePixmap |
|
|
891 | # undef XFreePixmap |
|
|
892 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
|
|
893 | { |
|
|
894 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
|
|
895 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
|
|
896 | return res; |
|
|
897 | } |
|
|
898 | |
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899 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
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900 | { |
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901 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
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902 | XFreePixmap (dpy,p); |
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903 | } |
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904 | #endif |