ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvttoolkit.C
(Generate patch)

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.59 by root, Wed Jul 5 20:31:48 2006 UTC vs.
Revision 1.81 by root, Fri Dec 14 02:22:24 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.
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
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} 303}
304 304
305XrmDatabase 305XrmDatabase
306rxvt_display::get_resources (bool refresh) 306rxvt_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 */
314 char *displayResource, *xe; 314 char *displayResource, *xe;
315 XrmDatabase rdb1, database = 0; 315 XrmDatabase rdb1, database = 0;
316 316
317 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 317 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
318 // as opposed to "standard practise", we always read in ~/.Xdefaults
318 319
319 // 6. System wide per application default file. 320 // 6. System wide per application default file.
320 321
321 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 322 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
322 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 323 if ((xe = getenv ("XAPPLRESDIR")))
323 { 324 {
324 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 325 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
325 326
326 if ((rdb1 = XrmGetFileDatabase (fname))) 327 if ((rdb1 = XrmGetFileDatabase (fname)))
327 XrmMergeDatabases (rdb1, &database); 328 XrmMergeDatabases (rdb1, &database);
329 330
330 // 5. User's per application default file. 331 // 5. User's per application default file.
331 // none 332 // none
332 333
333 // 4. User's defaults file. 334 // 4. User's defaults file.
335 if (homedir)
336 {
337 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
338
339 if ((rdb1 = XrmGetFileDatabase (fname)))
340 XrmMergeDatabases (rdb1, &database);
341 }
342
334 /* Get any Xserver defaults */ 343 /* Get any Xserver defaults */
335 if (refresh) 344 if (refresh)
336 { 345 {
337 // fucking xlib keeps a copy of the rm string 346 // fucking xlib keeps a copy of the rm string
338 Atom actual_type; 347 Atom actual_type;
354 && actual_format == 8) 363 && actual_format == 8)
355 displayResource = val; 364 displayResource = val;
356 else 365 else
357 { 366 {
358 displayResource = 0; 367 displayResource = 0;
368
359 if (val) 369 if (val)
360 XFree(val); 370 XFree(val);
361 } 371 }
362 372
363#if XLIB_ILLEGAL_ACCESS 373#if XLIB_ILLEGAL_ACCESS
370 if (displayResource) 380 if (displayResource)
371 { 381 {
372 if ((rdb1 = XrmGetStringDatabase (displayResource))) 382 if ((rdb1 = XrmGetStringDatabase (displayResource)))
373 XrmMergeDatabases (rdb1, &database); 383 XrmMergeDatabases (rdb1, &database);
374 } 384 }
375 else if (homedir)
376 {
377 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
378
379 if ((rdb1 = XrmGetFileDatabase (fname)))
380 XrmMergeDatabases (rdb1, &database);
381 }
382 385
383#if !XLIB_ILLEGAL_ACCESS 386#if !XLIB_ILLEGAL_ACCESS
384 if (refresh && displayResource) 387 if (refresh && displayResource)
385 XFree (displayResource); 388 XFree (displayResource);
386#endif 389#endif
397 XFree (displayResource); 400 XFree (displayResource);
398 } 401 }
399 402
400 // 3. User's per host defaults file 403 // 3. User's per host defaults file
401 /* Add in XENVIRONMENT file */ 404 /* Add in XENVIRONMENT file */
402 if ((xe = (char *)getenv ("XENVIRONMENT")) 405 if ((xe = getenv ("XENVIRONMENT"))
403 && (rdb1 = XrmGetFileDatabase (xe))) 406 && (rdb1 = XrmGetFileDatabase (xe)))
404 XrmMergeDatabases (rdb1, &database); 407 XrmMergeDatabases (rdb1, &database);
405 else if (homedir) 408 else if (homedir)
406 { 409 {
407 struct utsname un; 410 struct utsname un;
459#endif 462#endif
460 463
461 int fd = XConnectionNumber (dpy); 464 int fd = XConnectionNumber (dpy);
462 465
463 // try to detect wether we have a local connection. 466 // try to detect wether we have a local connection.
464 // assume unix domains socket == local, everything else not 467 // assume unix domain socket == local, everything else not
465 // TODO: might want to check for inet/127.0.0.1 468 // TODO: might want to check for inet/127.0.0.1
466 is_local = 0; 469 is_local = 0;
467 sockaddr_un sa; 470 sockaddr_un sa;
468 socklen_t sl = sizeof (sa); 471 socklen_t sl = sizeof (sa);
469 472
470 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 473 if (!getsockname (fd, (sockaddr *)&sa, &sl))
471 is_local = sa.sun_family == AF_LOCAL; 474 is_local = sa.sun_family == AF_UNIX;
472 475
473 x_ev.start (fd, EVENT_READ); 476 x_ev.start (fd, ev::READ);
474 fcntl (fd, F_SETFD, FD_CLOEXEC); 477 fcntl (fd, F_SETFD, FD_CLOEXEC);
475 478
476 XSelectInput (dpy, root, PropertyChangeMask); 479 XSelectInput (dpy, root, PropertyChangeMask);
477 480
478 flush (); 481 flush ();
535 538
536 XFree (atoms); 539 XFree (atoms);
537} 540}
538#endif 541#endif
539 542
540void rxvt_display::x_cb (io_watcher &w, short revents) 543void rxvt_display::x_cb (ev::io &w, int revents)
541{ 544{
542 do 545 while (XEventsQueued (dpy, QueuedAfterReading))
543 { 546 {
544 XEvent xev; 547 XEvent xev;
545 XNextEvent (dpy, &xev); 548 XNextEvent (dpy, &xev);
546 549
547#ifdef USE_XIM 550#ifdef USE_XIM
550 if (xev.type == PropertyNotify 553 if (xev.type == PropertyNotify
551 && xev.xany.window == root 554 && xev.xany.window == root
552 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 555 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
553 im_change_check (); 556 im_change_check ();
554#endif 557#endif
558 if (xev.type == MappingNotify)
559 XRefreshKeyboardMapping (&xev.xmapping);
560
555 for (int i = xw.size (); i--; ) 561 for (int i = xw.size (); i--; )
556 { 562 {
557 if (!xw[i]) 563 if (!xw[i])
558 xw.erase_unordered (i); 564 xw.erase_unordered (i);
559 else if (xw[i]->window == xev.xany.window) 565 else if (xw[i]->window == xev.xany.window)
561 } 567 }
562#ifdef USE_XIM 568#ifdef USE_XIM
563 } 569 }
564#endif 570#endif
565 } 571 }
566 while (XEventsQueued (dpy, QueuedAlready));
567 572
568 XFlush (dpy); 573 XFlush (dpy);
569} 574}
570 575
571void rxvt_display::flush () 576void rxvt_display::flush ()
572{ 577{
573 if (XEventsQueued (dpy, QueuedAlready))
574 x_cb (x_ev, EVENT_READ); 578 x_cb (x_ev, ev::READ);
575
576 XFlush (dpy);
577} 579}
578 580
579void rxvt_display::reg (xevent_watcher *w) 581void rxvt_display::reg (xevent_watcher *w)
580{ 582{
583 if (!w->active)
584 {
581 xw.push_back (w); 585 xw.push_back (w);
582 w->active = xw.size (); 586 w->active = xw.size ();
587 }
583} 588}
584 589
585void rxvt_display::unreg (xevent_watcher *w) 590void rxvt_display::unreg (xevent_watcher *w)
586{ 591{
587 if (w->active) 592 if (w->active)
593 {
588 xw[w->active - 1] = 0; 594 xw[w->active - 1] = 0;
595 w->active = 0;
596 }
589} 597}
590 598
591void rxvt_display::set_selection_owner (rxvt_term *owner) 599void rxvt_display::set_selection_owner (rxvt_term *owner)
592{ 600{
593 if (selection_owner && selection_owner != owner) 601 if (selection_owner && selection_owner != owner)
654static unsigned int 662static unsigned int
655insert_component (unsigned int value, unsigned int mask, unsigned int shift) 663insert_component (unsigned int value, unsigned int mask, unsigned int shift)
656{ 664{
657 return (value * (mask + 1) >> 16) << shift; 665 return (value * (mask + 1) >> 16) << shift;
658} 666}
659 667
660bool 668bool
661rxvt_color::alloc (rxvt_screen *screen, const rgba &color) 669rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
662{ 670{
663#if XFT 671#if XFT
664 XRenderPictFormat *format; 672 XRenderPictFormat *format;
698 c.green = color.g; 706 c.green = color.g;
699 c.blue = color.b; 707 c.blue = color.b;
700 708
701 if (screen->visual->c_class == TrueColor) 709 if (screen->visual->c_class == TrueColor)
702 { 710 {
703 c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) 711 c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask ))
704 / rgba::MAX_CC) << ctz (screen->visual->red_mask ) 712 | (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 )) 713 | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask ));
708 / rgba::MAX_CC) << ctz (screen->visual->blue_mask );
709 714
710 return true; 715 return true;
711 } 716 }
712 else if (XAllocColor (screen->dpy, screen->cmap, &c)) 717 else if (XAllocColor (screen->dpy, screen->cmap, &c))
713 return true; 718 return true;
734 name += skip; 739 name += skip;
735 } 740 }
736 else 741 else
737 c.a = rgba::MAX_CC; 742 c.a = rgba::MAX_CC;
738 743
744 // parse the non-standard "#aarrggbb" format
745 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))
746 {
747 if (c.r)
748 c.r = (c.r << 8) | 0x0ff;
749 if (c.g)
750 c.g = (c.g << 8) | 0x0ff;
751 if (c.b)
752 c.b = (c.b << 8) | 0x0ff;
753 if (c.a)
754 c.a = (c.a << 8) | 0x0ff;
755 }
739 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format 756 // 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)) 757 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 { 758 {
742 XColor xc, xc_exact; 759 XColor xc;
743 760
744 if (XParseColor (screen->dpy, screen->cmap, name, &xc)) 761 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
745 { 762 {
746 c.r = xc.red; 763 c.r = xc.red;
747 c.g = xc.green; 764 c.g = xc.green;
774 { 791 {
775 XColor *colors = new XColor [screen->visual->map_entries]; 792 XColor *colors = new XColor [screen->visual->map_entries];
776 793
777 for (int i = 0; i < cmap_size; i++) 794 for (int i = 0; i < cmap_size; i++)
778 colors [i].pixel = i; 795 colors [i].pixel = i;
779 796
780 // many kilobytes transfer per colour, but pseudocolor isn't worth 797 // many kilobytes transfer per colour, but pseudocolor isn't worth
781 // many extra optimisations. 798 // many extra optimisations.
782 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); 799 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
783 800
784 int diff = 0x7fffffffUL; 801 int diff = 0x7fffffffUL;
797 } 814 }
798 } 815 }
799 816
800 //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",
801 // 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);
802 819
803 got = alloc (screen, rgba (best->red, best->green, best->blue)); 820 got = alloc (screen, rgba (best->red, best->green, best->blue));
804 821
805 delete colors; 822 delete [] colors;
806 } 823 }
807#endif 824#endif
808 825
809 return got; 826 return got;
810} 827}
835 color.green = c.g; 852 color.green = c.g;
836 color.blue = c.b; 853 color.blue = c.b;
837 color.pixel = (Pixel)*this; 854 color.pixel = (Pixel)*this;
838} 855}
839 856
840void 857void
841rxvt_color::free (rxvt_screen *screen) 858rxvt_color::free (rxvt_screen *screen)
842{ 859{
843 if (screen->visual->c_class == TrueColor) 860 if (screen->visual->c_class == TrueColor)
844 return; // nothing to do 861 return; // nothing to do
845 862
865 lerp (c.a, to.a, percent) 882 lerp (c.a, to.a, percent)
866 ) 883 )
867 ); 884 );
868} 885}
869 886
887#if TRACE_PIXMAPS
888# undef XCreatePixmap
889# undef XFreePixmap
890Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
891{
892 Pixmap res = XCreatePixmap (dpy, r, w, h, d);
893 fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);
894 return res;
895}
896
897void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p)
898{
899 fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);
900 XFreePixmap (dpy,p);
901}
902#endif

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines