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 | */ |
314 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
315 | XrmDatabase rdb1, database = 0; |
316 | XrmDatabase rdb1, database = 0; |
316 | |
317 | |
317 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
318 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
319 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
318 | |
320 | |
319 | // 6. System wide per application default file. |
321 | // 6. System wide per application default file. |
320 | |
322 | |
321 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
322 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
324 | if ((xe = getenv ("XAPPLRESDIR"))) |
323 | { |
325 | { |
324 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
325 | |
327 | |
326 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | if ((rdb1 = XrmGetFileDatabase (fname))) |
327 | XrmMergeDatabases (rdb1, &database); |
329 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
329 | |
331 | |
330 | // 5. User's per application default file. |
332 | // 5. User's per application default file. |
331 | // none |
333 | // none |
332 | |
334 | |
333 | // 4. User's defaults file. |
335 | // 4. User's defaults file. |
|
|
336 | if (homedir) |
|
|
337 | { |
|
|
338 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
339 | |
|
|
340 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
341 | XrmMergeDatabases (rdb1, &database); |
|
|
342 | } |
|
|
343 | |
334 | /* Get any Xserver defaults */ |
344 | /* Get any Xserver defaults */ |
335 | if (refresh) |
345 | if (refresh) |
336 | { |
346 | { |
337 | // fucking xlib keeps a copy of the rm string |
347 | // fucking xlib keeps a copy of the rm string |
338 | Atom actual_type; |
348 | Atom actual_type; |
… | |
… | |
354 | && actual_format == 8) |
364 | && actual_format == 8) |
355 | displayResource = val; |
365 | displayResource = val; |
356 | else |
366 | else |
357 | { |
367 | { |
358 | displayResource = 0; |
368 | displayResource = 0; |
|
|
369 | |
359 | if (val) |
370 | if (val) |
360 | XFree(val); |
371 | XFree(val); |
361 | } |
372 | } |
362 | |
373 | |
363 | #if XLIB_ILLEGAL_ACCESS |
374 | #if XLIB_ILLEGAL_ACCESS |
… | |
… | |
370 | if (displayResource) |
381 | if (displayResource) |
371 | { |
382 | { |
372 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
383 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
373 | XrmMergeDatabases (rdb1, &database); |
384 | XrmMergeDatabases (rdb1, &database); |
374 | } |
385 | } |
375 | else if (homedir) |
|
|
376 | { |
|
|
377 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
378 | |
|
|
379 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
380 | XrmMergeDatabases (rdb1, &database); |
|
|
381 | } |
|
|
382 | |
386 | |
383 | #if !XLIB_ILLEGAL_ACCESS |
387 | #if !XLIB_ILLEGAL_ACCESS |
384 | if (refresh && displayResource) |
388 | if (refresh && displayResource) |
385 | XFree (displayResource); |
389 | XFree (displayResource); |
386 | #endif |
390 | #endif |
… | |
… | |
397 | XFree (displayResource); |
401 | XFree (displayResource); |
398 | } |
402 | } |
399 | |
403 | |
400 | // 3. User's per host defaults file |
404 | // 3. User's per host defaults file |
401 | /* Add in XENVIRONMENT file */ |
405 | /* Add in XENVIRONMENT file */ |
402 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
406 | if ((xe = getenv ("XENVIRONMENT")) |
403 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | && (rdb1 = XrmGetFileDatabase (xe))) |
404 | XrmMergeDatabases (rdb1, &database); |
408 | XrmMergeDatabases (rdb1, &database); |
405 | else if (homedir) |
409 | else if (homedir) |
406 | { |
410 | { |
407 | struct utsname un; |
411 | struct utsname un; |
… | |
… | |
459 | #endif |
463 | #endif |
460 | |
464 | |
461 | int fd = XConnectionNumber (dpy); |
465 | int fd = XConnectionNumber (dpy); |
462 | |
466 | |
463 | // try to detect wether we have a local connection. |
467 | // try to detect wether we have a local connection. |
464 | // assume unix domains socket == local, everything else not |
468 | // assume unix domain socket == local, everything else not |
465 | // TODO: might want to check for inet/127.0.0.1 |
469 | // TODO: might want to check for inet/127.0.0.1 |
466 | is_local = 0; |
470 | is_local = 0; |
467 | sockaddr_un sa; |
471 | sockaddr_un sa; |
468 | socklen_t sl = sizeof (sa); |
472 | socklen_t sl = sizeof (sa); |
469 | |
473 | |
470 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
471 | is_local = sa.sun_family == AF_LOCAL; |
475 | is_local = sa.sun_family == AF_UNIX; |
472 | |
476 | |
|
|
477 | flush_ev.start (); |
473 | x_ev.start (fd, EVENT_READ); |
478 | x_ev.start (fd, ev::READ); |
474 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
479 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
475 | |
480 | |
476 | XSelectInput (dpy, root, PropertyChangeMask); |
481 | XSelectInput (dpy, root, PropertyChangeMask); |
477 | |
482 | |
478 | flush (); |
483 | flush (); |
… | |
… | |
496 | |
501 | |
497 | #ifdef POINTER_BLANK |
502 | #ifdef POINTER_BLANK |
498 | XFreeCursor (dpy, blank_cursor); |
503 | XFreeCursor (dpy, blank_cursor); |
499 | #endif |
504 | #endif |
500 | x_ev.stop (); |
505 | x_ev.stop (); |
|
|
506 | flush_ev.stop (); |
501 | #ifdef USE_XIM |
507 | #ifdef USE_XIM |
502 | xims.clear (); |
508 | xims.clear (); |
503 | #endif |
509 | #endif |
504 | XCloseDisplay (dpy); |
510 | XCloseDisplay (dpy); |
505 | } |
511 | } |
… | |
… | |
535 | |
541 | |
536 | XFree (atoms); |
542 | XFree (atoms); |
537 | } |
543 | } |
538 | #endif |
544 | #endif |
539 | |
545 | |
540 | void rxvt_display::x_cb (io_watcher &w, short revents) |
546 | void rxvt_display::x_cb (ev::io &w, int revents) |
541 | { |
547 | { |
542 | do |
548 | while (XEventsQueued (dpy, QueuedAfterReading)) |
543 | { |
549 | { |
544 | XEvent xev; |
550 | XEvent xev; |
545 | XNextEvent (dpy, &xev); |
551 | XNextEvent (dpy, &xev); |
546 | |
552 | |
547 | #ifdef USE_XIM |
553 | #ifdef USE_XIM |
… | |
… | |
550 | if (xev.type == PropertyNotify |
556 | if (xev.type == PropertyNotify |
551 | && xev.xany.window == root |
557 | && xev.xany.window == root |
552 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
558 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
553 | im_change_check (); |
559 | im_change_check (); |
554 | #endif |
560 | #endif |
|
|
561 | if (xev.type == MappingNotify) |
|
|
562 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
563 | |
555 | for (int i = xw.size (); i--; ) |
564 | for (int i = xw.size (); i--; ) |
556 | { |
565 | { |
557 | if (!xw[i]) |
566 | if (!xw[i]) |
558 | xw.erase_unordered (i); |
567 | xw.erase_unordered (i); |
559 | else if (xw[i]->window == xev.xany.window) |
568 | else if (xw[i]->window == xev.xany.window) |
… | |
… | |
561 | } |
570 | } |
562 | #ifdef USE_XIM |
571 | #ifdef USE_XIM |
563 | } |
572 | } |
564 | #endif |
573 | #endif |
565 | } |
574 | } |
566 | while (XEventsQueued (dpy, QueuedAlready)); |
575 | } |
567 | |
576 | |
|
|
577 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
578 | { |
|
|
579 | w.stop (); |
568 | XFlush (dpy); |
580 | XFlush (dpy); |
569 | } |
581 | } |
570 | |
582 | |
571 | void rxvt_display::flush () |
|
|
572 | { |
|
|
573 | if (XEventsQueued (dpy, QueuedAlready)) |
|
|
574 | x_cb (x_ev, EVENT_READ); |
|
|
575 | |
|
|
576 | XFlush (dpy); |
|
|
577 | } |
|
|
578 | |
|
|
579 | void rxvt_display::reg (xevent_watcher *w) |
583 | void rxvt_display::reg (xevent_watcher *w) |
580 | { |
584 | { |
|
|
585 | if (!w->active) |
|
|
586 | { |
581 | xw.push_back (w); |
587 | xw.push_back (w); |
582 | w->active = xw.size (); |
588 | w->active = xw.size (); |
|
|
589 | } |
583 | } |
590 | } |
584 | |
591 | |
585 | void rxvt_display::unreg (xevent_watcher *w) |
592 | void rxvt_display::unreg (xevent_watcher *w) |
586 | { |
593 | { |
587 | if (w->active) |
594 | if (w->active) |
|
|
595 | { |
588 | xw[w->active - 1] = 0; |
596 | xw[w->active - 1] = 0; |
|
|
597 | w->active = 0; |
|
|
598 | } |
589 | } |
599 | } |
590 | |
600 | |
591 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
601 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
592 | { |
602 | { |
593 | if (selection_owner && selection_owner != owner) |
603 | if (selection_owner && selection_owner != owner) |
|
|
604 | { |
594 | selection_owner->selection_clear (); |
605 | selection_owner->selection_clear (); |
|
|
606 | flush (); |
|
|
607 | } |
595 | |
608 | |
596 | selection_owner = owner; |
609 | selection_owner = owner; |
597 | } |
610 | } |
598 | |
611 | |
599 | #ifdef USE_XIM |
612 | #ifdef USE_XIM |
… | |
… | |
654 | static unsigned int |
667 | static unsigned int |
655 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
668 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
656 | { |
669 | { |
657 | return (value * (mask + 1) >> 16) << shift; |
670 | return (value * (mask + 1) >> 16) << shift; |
658 | } |
671 | } |
659 | |
672 | |
660 | bool |
673 | bool |
661 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
674 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
662 | { |
675 | { |
663 | #if XFT |
676 | #if XFT |
664 | XRenderPictFormat *format; |
677 | XRenderPictFormat *format; |
… | |
… | |
698 | c.green = color.g; |
711 | c.green = color.g; |
699 | c.blue = color.b; |
712 | c.blue = color.b; |
700 | |
713 | |
701 | if (screen->visual->c_class == TrueColor) |
714 | if (screen->visual->c_class == TrueColor) |
702 | { |
715 | { |
703 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
716 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
704 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
717 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
705 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
706 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
707 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
718 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
708 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
709 | |
719 | |
710 | return true; |
720 | return true; |
711 | } |
721 | } |
712 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
722 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
713 | return true; |
723 | return true; |
… | |
… | |
734 | name += skip; |
744 | name += skip; |
735 | } |
745 | } |
736 | else |
746 | else |
737 | c.a = rgba::MAX_CC; |
747 | c.a = rgba::MAX_CC; |
738 | |
748 | |
|
|
749 | // parse the non-standard "#aarrggbb" format |
|
|
750 | 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)) |
|
|
751 | { |
|
|
752 | if (c.r) |
|
|
753 | c.r = (c.r << 8) | 0x0ff; |
|
|
754 | if (c.g) |
|
|
755 | c.g = (c.g << 8) | 0x0ff; |
|
|
756 | if (c.b) |
|
|
757 | c.b = (c.b << 8) | 0x0ff; |
|
|
758 | if (c.a) |
|
|
759 | c.a = (c.a << 8) | 0x0ff; |
|
|
760 | } |
739 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
761 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
740 | 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 | 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)) |
741 | { |
763 | { |
742 | XColor xc, xc_exact; |
764 | XColor xc; |
743 | |
765 | |
744 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
766 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
745 | { |
767 | { |
746 | c.r = xc.red; |
768 | c.r = xc.red; |
747 | c.g = xc.green; |
769 | c.g = xc.green; |
… | |
… | |
774 | { |
796 | { |
775 | XColor *colors = new XColor [screen->visual->map_entries]; |
797 | XColor *colors = new XColor [screen->visual->map_entries]; |
776 | |
798 | |
777 | for (int i = 0; i < cmap_size; i++) |
799 | for (int i = 0; i < cmap_size; i++) |
778 | colors [i].pixel = i; |
800 | colors [i].pixel = i; |
779 | |
801 | |
780 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
802 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
781 | // many extra optimisations. |
803 | // many extra optimisations. |
782 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
804 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
783 | |
805 | |
784 | int diff = 0x7fffffffUL; |
806 | int diff = 0x7fffffffUL; |
… | |
… | |
797 | } |
819 | } |
798 | } |
820 | } |
799 | |
821 | |
800 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
822 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
801 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
823 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
802 | |
824 | |
803 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
825 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
804 | |
826 | |
805 | delete colors; |
827 | delete [] colors; |
806 | } |
828 | } |
807 | #endif |
829 | #endif |
808 | |
830 | |
809 | return got; |
831 | return got; |
810 | } |
832 | } |
… | |
… | |
835 | color.green = c.g; |
857 | color.green = c.g; |
836 | color.blue = c.b; |
858 | color.blue = c.b; |
837 | color.pixel = (Pixel)*this; |
859 | color.pixel = (Pixel)*this; |
838 | } |
860 | } |
839 | |
861 | |
840 | void |
862 | void |
841 | rxvt_color::free (rxvt_screen *screen) |
863 | rxvt_color::free (rxvt_screen *screen) |
842 | { |
864 | { |
843 | if (screen->visual->c_class == TrueColor) |
865 | if (screen->visual->c_class == TrueColor) |
844 | return; // nothing to do |
866 | return; // nothing to do |
845 | |
867 | |
… | |
… | |
865 | lerp (c.a, to.a, percent) |
887 | lerp (c.a, to.a, percent) |
866 | ) |
888 | ) |
867 | ); |
889 | ); |
868 | } |
890 | } |
869 | |
891 | |
|
|
892 | #if TRACE_PIXMAPS |
|
|
893 | # undef XCreatePixmap |
|
|
894 | # undef XFreePixmap |
|
|
895 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
|
|
896 | { |
|
|
897 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
|
|
898 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
|
|
899 | return res; |
|
|
900 | } |
|
|
901 | |
|
|
902 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
|
|
903 | { |
|
|
904 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
|
|
905 | XFreePixmap (dpy,p); |
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906 | } |
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907 | #endif |