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. |
… | |
… | |
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) |
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301 | , selection_owner (0) |
300 | , selection_owner (0) |
302 | { |
301 | { |
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302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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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_UNIX; |
475 | is_local = sa.sun_family == AF_UNIX; |
475 | |
476 | |
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477 | flush_ev.start (); |
476 | x_ev.start (fd, ev::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 | |
… | |
… | |
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 (); |
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|
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 | } |
… | |
… | |
540 | } |
543 | } |
541 | #endif |
544 | #endif |
542 | |
545 | |
543 | void rxvt_display::x_cb (ev::io &w, int 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 | |
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553 | flush_ev.start (); |
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554 | |
550 | #ifdef USE_XIM |
555 | #ifdef USE_XIM |
551 | if (!XFilterEvent (&xev, None)) |
556 | if (!XFilterEvent (&xev, None)) |
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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 |
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|
558 | if (xev.type == MappingNotify) |
563 | if (xev.type == MappingNotify) |
559 | XRefreshKeyboardMapping (&xev.xmapping); |
564 | XRefreshKeyboardMapping (&xev.xmapping); |
560 | |
565 | |
561 | for (int i = xw.size (); i--; ) |
566 | for (int i = xw.size (); i--; ) |
562 | { |
567 | { |
563 | if (!xw[i]) |
568 | if (!xw[i]) |
564 | xw.erase_unordered (i); |
569 | xw.erase_unordered (i); |
565 | else if (xw[i]->window == xev.xany.window) |
570 | else if (xw[i]->window == xev.xany.window) |
566 | xw[i]->call (xev); |
571 | xw[i]->call (xev); |
567 | } |
572 | } |
568 | #ifdef USE_XIM |
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569 | } |
573 | } |
570 | #endif |
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571 | } |
574 | } |
572 | while (XEventsQueued (dpy, QueuedAlready)); |
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573 | |
575 | |
574 | XFlush (dpy); |
576 | XFlush (dpy); |
575 | } |
577 | } |
576 | |
578 | |
577 | void rxvt_display::flush () |
579 | void rxvt_display::flush_cb (ev::idle &w, int revents) |
578 | { |
580 | { |
579 | if (XEventsQueued (dpy, QueuedAlready)) |
581 | w.stop (); |
580 | x_cb (x_ev, ev::READ); |
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581 | |
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582 | XFlush (dpy); |
582 | XFlush (dpy); |
583 | } |
583 | } |
584 | |
584 | |
585 | void rxvt_display::reg (xevent_watcher *w) |
585 | void rxvt_display::reg (xevent_watcher *w) |
586 | { |
586 | { |
… | |
… | |
601 | } |
601 | } |
602 | |
602 | |
603 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
603 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
604 | { |
604 | { |
605 | if (selection_owner && selection_owner != owner) |
605 | if (selection_owner && selection_owner != owner) |
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606 | { |
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607 | rxvt_term *owner = selection_owner; |
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608 | |
606 | selection_owner->selection_clear (); |
609 | owner->selection_clear (); |
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610 | owner->flush (); |
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611 | } |
607 | |
612 | |
608 | selection_owner = owner; |
613 | selection_owner = owner; |
609 | } |
614 | } |
610 | |
615 | |
611 | #ifdef USE_XIM |
616 | #ifdef USE_XIM |
… | |
… | |
670 | } |
675 | } |
671 | |
676 | |
672 | bool |
677 | bool |
673 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
678 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
674 | { |
679 | { |
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680 | //TODO: only supports 24 bit |
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681 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
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682 | |
675 | #if XFT |
683 | #if XFT |
676 | XRenderPictFormat *format; |
684 | XRenderPictFormat *format; |
677 | |
685 | |
678 | // FUCKING Xft gets it wrong, of course, so work around it. |
686 | // FUCKING Xft gets it wrong, of course, so work around it. |
679 | // Transparency users should eat shit and die, and then |
687 | // Transparency users should eat shit and die, and then |
… | |
… | |
683 | { |
691 | { |
684 | // the fun lies in doing everything manually... |
692 | // the fun lies in doing everything manually... |
685 | c.color.red = color.r; |
693 | c.color.red = color.r; |
686 | c.color.green = color.g; |
694 | c.color.green = color.g; |
687 | c.color.blue = color.b; |
695 | c.color.blue = color.b; |
688 | c.color.alpha = color.a; |
696 | c.color.alpha = alpha; |
689 | |
697 | |
690 | 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 ) |
691 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
699 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
692 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
700 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
693 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
701 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
694 | |
702 | |
695 | return true; |
703 | return true; |
696 | } |
704 | } |
697 | else |
705 | else |
698 | { |
706 | { |
699 | XRenderColor d; |
707 | XRenderColor d; |
700 | |
708 | |
701 | d.red = color.r; |
709 | d.red = color.r; |
702 | d.green = color.g; |
710 | d.green = color.g; |
703 | d.blue = color.b; |
711 | d.blue = color.b; |
704 | d.alpha = color.a; |
712 | d.alpha = alpha; |
705 | |
713 | |
706 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
714 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
707 | } |
715 | } |
708 | #else |
716 | #else |
709 | c.red = color.r; |
717 | c.red = color.r; |
… | |
… | |
734 | { |
742 | { |
735 | rgba c; |
743 | rgba c; |
736 | char eos; |
744 | char eos; |
737 | int skip; |
745 | int skip; |
738 | |
746 | |
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747 | c.a = rgba::MAX_CC; |
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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 |
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746 | c.a = rgba::MAX_CC; |
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747 | |
755 | |
748 | // parse the non-standard "#aarrggbb" format |
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749 | 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)) |
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750 | { |
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751 | if (c.r) |
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752 | c.r = (c.r << 8) | 0x0ff; |
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753 | if (c.g) |
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754 | c.g = (c.g << 8) | 0x0ff; |
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755 | if (c.b) |
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756 | c.b = (c.b << 8) | 0x0ff; |
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757 | if (c.a) |
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758 | c.a = (c.a << 8) | 0x0ff; |
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|
759 | } |
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760 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
756 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
761 | 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)) |
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)) |
762 | { |
758 | { |
763 | XColor xc; |
759 | XColor xc; |
764 | |
760 | |
765 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
761 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
766 | { |
762 | { |
… | |
… | |
886 | lerp (c.a, to.a, percent) |
882 | lerp (c.a, to.a, percent) |
887 | ) |
883 | ) |
888 | ); |
884 | ); |
889 | } |
885 | } |
890 | |
886 | |
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887 | #if TRACE_PIXMAPS |
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888 | # undef XCreatePixmap |
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889 | # undef XFreePixmap |
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890 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
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891 | { |
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892 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
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893 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
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894 | return res; |
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895 | } |
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896 | |
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897 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
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898 | { |
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899 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
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900 | XFreePixmap (dpy,p); |
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901 | } |
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902 | #endif |