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/cvs/rxvt-unicode/src/rxvttoolkit.C
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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.68 by root, Tue Jun 26 00:40:19 2007 UTC vs.
Revision 1.83 by root, Fri Dec 14 05:52:33 2007 UTC

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
193rxvt_xim::~rxvt_xim () 193rxvt_xim::~rxvt_xim ()
… …
295 295
296///////////////////////////////////////////////////////////////////////////// 296/////////////////////////////////////////////////////////////////////////////
297 297
298rxvt_display::rxvt_display (const char *id) 298rxvt_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
305XrmDatabase 306XrmDatabase
306rxvt_display::get_resources (bool refresh) 307rxvt_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;
… …
442 if (!dpy) 443 if (!dpy)
443 return false; 444 return false;
444 445
445 screen = DefaultScreen (dpy); 446 screen = DefaultScreen (dpy);
446 root = DefaultRootWindow (dpy); 447 root = DefaultRootWindow (dpy);
447
448#ifdef HAVE_AFTERIMAGE
449 ::dpy = dpy; /* init global var from libAfter... */
450 asv = create_asvisual_for_id (dpy, screen, DefaultDepth (dpy,screen),
451 XVisualIDFromVisual (DefaultVisual (dpy, screen)), None, NULL);
452#endif
453 448
454 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 449 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
455 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); 450 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
456 451
457 XrmSetDatabase (dpy, get_resources (false)); 452 XrmSetDatabase (dpy, get_resources (false));
… …
468#endif 463#endif
469 464
470 int fd = XConnectionNumber (dpy); 465 int fd = XConnectionNumber (dpy);
471 466
472 // try to detect wether we have a local connection. 467 // try to detect wether we have a local connection.
473 // assume unix domains socket == local, everything else not 468 // assume unix domain socket == local, everything else not
474 // TODO: might want to check for inet/127.0.0.1 469 // TODO: might want to check for inet/127.0.0.1
475 is_local = 0; 470 is_local = 0;
476 sockaddr_un sa; 471 sockaddr_un sa;
477 socklen_t sl = sizeof (sa); 472 socklen_t sl = sizeof (sa);
478 473
479 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 474 if (!getsockname (fd, (sockaddr *)&sa, &sl))
480 is_local = sa.sun_family == AF_UNIX; 475 is_local = sa.sun_family == AF_UNIX;
481 476
477 flush_ev.start ();
482 x_ev.start (fd, EVENT_READ); 478 x_ev.start (fd, ev::READ);
483 fcntl (fd, F_SETFD, FD_CLOEXEC); 479 fcntl (fd, F_SETFD, FD_CLOEXEC);
484 480
485 XSelectInput (dpy, root, PropertyChangeMask); 481 XSelectInput (dpy, root, PropertyChangeMask);
486 482
487 flush (); 483 flush ();
… …
544 540
545 XFree (atoms); 541 XFree (atoms);
546} 542}
547#endif 543#endif
548 544
549void rxvt_display::x_cb (io_watcher &w, short revents) 545void rxvt_display::x_cb (ev::io &w, int revents)
550{ 546{
551 do 547 while (XEventsQueued (dpy, QueuedAfterReading))
552 { 548 {
553 XEvent xev; 549 XEvent xev;
554 XNextEvent (dpy, &xev); 550 XNextEvent (dpy, &xev);
555 551
556#ifdef USE_XIM 552#ifdef USE_XIM
… …
559 if (xev.type == PropertyNotify 555 if (xev.type == PropertyNotify
560 && xev.xany.window == root 556 && xev.xany.window == root
561 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 557 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
562 im_change_check (); 558 im_change_check ();
563#endif 559#endif
560 if (xev.type == MappingNotify)
561 XRefreshKeyboardMapping (&xev.xmapping);
562
564 for (int i = xw.size (); i--; ) 563 for (int i = xw.size (); i--; )
565 { 564 {
566 if (!xw[i]) 565 if (!xw[i])
567 xw.erase_unordered (i); 566 xw.erase_unordered (i);
568 else if (xw[i]->window == xev.xany.window) 567 else if (xw[i]->window == xev.xany.window)
… …
570 } 569 }
571#ifdef USE_XIM 570#ifdef USE_XIM
572 } 571 }
573#endif 572#endif
574 } 573 }
575 while (XEventsQueued (dpy, QueuedAlready));
576
577 XFlush (dpy);
578} 574}
579 575
580void rxvt_display::flush () 576void rxvt_display::flush ()
581{ 577{
582 if (XEventsQueued (dpy, QueuedAlready)) 578 flush_ev.start ();
583 x_cb (x_ev, EVENT_READ); 579}
584 580
581void rxvt_display::flush_cb (ev::prepare &w, int revents)
582{
583 w.stop ();
585 XFlush (dpy); 584 XFlush (dpy);
586} 585}
587 586
588void rxvt_display::reg (xevent_watcher *w) 587void rxvt_display::reg (xevent_watcher *w)
589{ 588{
… …
669static unsigned int 668static unsigned int
670insert_component (unsigned int value, unsigned int mask, unsigned int shift) 669insert_component (unsigned int value, unsigned int mask, unsigned int shift)
671{ 670{
672 return (value * (mask + 1) >> 16) << shift; 671 return (value * (mask + 1) >> 16) << shift;
673} 672}
674 673
675bool 674bool
676rxvt_color::alloc (rxvt_screen *screen, const rgba &color) 675rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
677{ 676{
678#if XFT 677#if XFT
679 XRenderPictFormat *format; 678 XRenderPictFormat *format;
… …
746 name += skip; 745 name += skip;
747 } 746 }
748 else 747 else
749 c.a = rgba::MAX_CC; 748 c.a = rgba::MAX_CC;
750 749
750 // parse the non-standard "#aarrggbb" format
751 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))
752 {
753 if (c.r)
754 c.r = (c.r << 8) | 0x0ff;
755 if (c.g)
756 c.g = (c.g << 8) | 0x0ff;
757 if (c.b)
758 c.b = (c.b << 8) | 0x0ff;
759 if (c.a)
760 c.a = (c.a << 8) | 0x0ff;
761 }
751 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format 762 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
752 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))
753 { 764 {
754 XColor xc, xc_exact; 765 XColor xc;
755 766
756 if (XParseColor (screen->dpy, screen->cmap, name, &xc)) 767 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
757 { 768 {
758 c.r = xc.red; 769 c.r = xc.red;
759 c.g = xc.green; 770 c.g = xc.green;
… …
786 { 797 {
787 XColor *colors = new XColor [screen->visual->map_entries]; 798 XColor *colors = new XColor [screen->visual->map_entries];
788 799
789 for (int i = 0; i < cmap_size; i++) 800 for (int i = 0; i < cmap_size; i++)
790 colors [i].pixel = i; 801 colors [i].pixel = i;
791 802
792 // many kilobytes transfer per colour, but pseudocolor isn't worth 803 // many kilobytes transfer per colour, but pseudocolor isn't worth
793 // many extra optimisations. 804 // many extra optimisations.
794 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); 805 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
795 806
796 int diff = 0x7fffffffUL; 807 int diff = 0x7fffffffUL;
… …
809 } 820 }
810 } 821 }
811 822
812 //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",
813 // 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);
814 825
815 got = alloc (screen, rgba (best->red, best->green, best->blue)); 826 got = alloc (screen, rgba (best->red, best->green, best->blue));
816 827
817 delete [] colors; 828 delete [] colors;
818 } 829 }
819#endif 830#endif
… …
847 color.green = c.g; 858 color.green = c.g;
848 color.blue = c.b; 859 color.blue = c.b;
849 color.pixel = (Pixel)*this; 860 color.pixel = (Pixel)*this;
850} 861}
851 862
852void 863void
853rxvt_color::free (rxvt_screen *screen) 864rxvt_color::free (rxvt_screen *screen)
854{ 865{
855 if (screen->visual->c_class == TrueColor) 866 if (screen->visual->c_class == TrueColor)
856 return; // nothing to do 867 return; // nothing to do
857 868
… …
877 lerp (c.a, to.a, percent) 888 lerp (c.a, to.a, percent)
878 ) 889 )
879 ); 890 );
880} 891}
881 892
893#if TRACE_PIXMAPS
894# undef XCreatePixmap
895# undef XFreePixmap
896Pixmap 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
903void 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

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