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. |
… | |
… | |
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) |
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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); |
303 | } |
303 | } |
304 | |
304 | |
305 | XrmDatabase |
305 | XrmDatabase |
306 | rxvt_display::get_resources (bool refresh) |
306 | rxvt_display::get_resources (bool refresh) |
307 | { |
307 | { |
308 | char *homedir = (char *)getenv ("HOME"); |
308 | char *homedir = getenv ("HOME"); |
309 | char fname[1024]; |
309 | char fname[1024]; |
310 | |
310 | |
311 | /* |
311 | /* |
312 | * get resources using the X library function |
312 | * get resources using the X library function |
313 | */ |
313 | */ |
… | |
… | |
318 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
318 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
319 | |
319 | |
320 | // 6. System wide per application default file. |
320 | // 6. System wide per application default file. |
321 | |
321 | |
322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
323 | if ((xe = getenv ("XAPPLRESDIR"))) |
324 | { |
324 | { |
325 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
325 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | |
326 | |
327 | if ((rdb1 = XrmGetFileDatabase (fname))) |
327 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | XrmMergeDatabases (rdb1, &database); |
328 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
400 | XFree (displayResource); |
400 | XFree (displayResource); |
401 | } |
401 | } |
402 | |
402 | |
403 | // 3. User's per host defaults file |
403 | // 3. User's per host defaults file |
404 | /* Add in XENVIRONMENT file */ |
404 | /* Add in XENVIRONMENT file */ |
405 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
405 | if ((xe = getenv ("XENVIRONMENT")) |
406 | && (rdb1 = XrmGetFileDatabase (xe))) |
406 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | XrmMergeDatabases (rdb1, &database); |
407 | XrmMergeDatabases (rdb1, &database); |
408 | else if (homedir) |
408 | else if (homedir) |
409 | { |
409 | { |
410 | struct utsname un; |
410 | struct utsname un; |
… | |
… | |
462 | #endif |
462 | #endif |
463 | |
463 | |
464 | int fd = XConnectionNumber (dpy); |
464 | int fd = XConnectionNumber (dpy); |
465 | |
465 | |
466 | // try to detect wether we have a local connection. |
466 | // try to detect wether we have a local connection. |
467 | // assume unix domains socket == local, everything else not |
467 | // assume unix domain socket == local, everything else not |
468 | // TODO: might want to check for inet/127.0.0.1 |
468 | // TODO: might want to check for inet/127.0.0.1 |
469 | is_local = 0; |
469 | is_local = 0; |
470 | sockaddr_un sa; |
470 | sockaddr_un sa; |
471 | socklen_t sl = sizeof (sa); |
471 | socklen_t sl = sizeof (sa); |
472 | |
472 | |
473 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
473 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | is_local = sa.sun_family == AF_UNIX; |
474 | is_local = sa.sun_family == AF_UNIX; |
475 | |
475 | |
476 | x_ev.start (fd, EVENT_READ); |
476 | x_ev.start (fd, ev::READ); |
477 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
477 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
478 | |
478 | |
479 | XSelectInput (dpy, root, PropertyChangeMask); |
479 | XSelectInput (dpy, root, PropertyChangeMask); |
480 | |
480 | |
481 | flush (); |
481 | flush (); |
… | |
… | |
538 | |
538 | |
539 | XFree (atoms); |
539 | XFree (atoms); |
540 | } |
540 | } |
541 | #endif |
541 | #endif |
542 | |
542 | |
543 | void rxvt_display::x_cb (io_watcher &w, short revents) |
543 | void rxvt_display::x_cb (ev::io &w, int revents) |
544 | { |
544 | { |
545 | do |
545 | while (XEventsQueued (dpy, QueuedAfterReading)) |
546 | { |
546 | { |
547 | XEvent xev; |
547 | XEvent xev; |
548 | XNextEvent (dpy, &xev); |
548 | XNextEvent (dpy, &xev); |
549 | |
549 | |
550 | #ifdef USE_XIM |
550 | #ifdef USE_XIM |
… | |
… | |
567 | } |
567 | } |
568 | #ifdef USE_XIM |
568 | #ifdef USE_XIM |
569 | } |
569 | } |
570 | #endif |
570 | #endif |
571 | } |
571 | } |
572 | while (XEventsQueued (dpy, QueuedAlready)); |
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573 | |
572 | |
574 | XFlush (dpy); |
573 | XFlush (dpy); |
575 | } |
574 | } |
576 | |
575 | |
577 | void rxvt_display::flush () |
576 | void rxvt_display::flush () |
578 | { |
577 | { |
579 | if (XEventsQueued (dpy, QueuedAlready)) |
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580 | x_cb (x_ev, EVENT_READ); |
578 | x_cb (x_ev, ev::READ); |
581 | |
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582 | XFlush (dpy); |
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583 | } |
579 | } |
584 | |
580 | |
585 | void rxvt_display::reg (xevent_watcher *w) |
581 | void rxvt_display::reg (xevent_watcher *w) |
586 | { |
582 | { |
587 | if (!w->active) |
583 | if (!w->active) |
… | |
… | |
666 | static unsigned int |
662 | static unsigned int |
667 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
663 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
668 | { |
664 | { |
669 | return (value * (mask + 1) >> 16) << shift; |
665 | return (value * (mask + 1) >> 16) << shift; |
670 | } |
666 | } |
671 | |
667 | |
672 | bool |
668 | bool |
673 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
669 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
674 | { |
670 | { |
675 | #if XFT |
671 | #if XFT |
676 | XRenderPictFormat *format; |
672 | XRenderPictFormat *format; |
… | |
… | |
795 | { |
791 | { |
796 | XColor *colors = new XColor [screen->visual->map_entries]; |
792 | XColor *colors = new XColor [screen->visual->map_entries]; |
797 | |
793 | |
798 | for (int i = 0; i < cmap_size; i++) |
794 | for (int i = 0; i < cmap_size; i++) |
799 | colors [i].pixel = i; |
795 | colors [i].pixel = i; |
800 | |
796 | |
801 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
797 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
802 | // many extra optimisations. |
798 | // many extra optimisations. |
803 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
799 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
804 | |
800 | |
805 | int diff = 0x7fffffffUL; |
801 | int diff = 0x7fffffffUL; |
… | |
… | |
818 | } |
814 | } |
819 | } |
815 | } |
820 | |
816 | |
821 | //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", |
822 | // 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); |
823 | |
819 | |
824 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
820 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
825 | |
821 | |
826 | delete [] colors; |
822 | delete [] colors; |
827 | } |
823 | } |
828 | #endif |
824 | #endif |
… | |
… | |
856 | color.green = c.g; |
852 | color.green = c.g; |
857 | color.blue = c.b; |
853 | color.blue = c.b; |
858 | color.pixel = (Pixel)*this; |
854 | color.pixel = (Pixel)*this; |
859 | } |
855 | } |
860 | |
856 | |
861 | void |
857 | void |
862 | rxvt_color::free (rxvt_screen *screen) |
858 | rxvt_color::free (rxvt_screen *screen) |
863 | { |
859 | { |
864 | if (screen->visual->c_class == TrueColor) |
860 | if (screen->visual->c_class == TrueColor) |
865 | return; // nothing to do |
861 | return; // nothing to do |
866 | |
862 | |
… | |
… | |
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 |