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/cvs/rxvt-unicode/src/rxvttoolkit.C
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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.53 by root, Sun Feb 19 16:25:13 2006 UTC vs.
Revision 1.67 by ayin, Mon Jun 25 23:27:18 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 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) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2006 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.
… …
262 visual = DefaultVisualOfScreen (screen); 262 visual = DefaultVisualOfScreen (screen);
263 cmap = DefaultColormapOfScreen (screen); 263 cmap = DefaultColormapOfScreen (screen);
264} 264}
265 265
266void 266void
267rxvt_screen::set (rxvt_display *disp, int bitdepth) 267rxvt_screen::select_visual (int bitdepth)
268{ 268{
269 set (disp);
270
271#if XFT 269#if XFT
272 XVisualInfo vinfo; 270 XVisualInfo vinfo;
273 271
274 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) 272 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
275 { 273 {
276 depth = bitdepth; 274 depth = bitdepth;
277 visual = vinfo.visual; 275 visual = vinfo.visual;
278 cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); 276 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
279 } 277 }
280#endif 278#endif
281} 279}
282 280
283void 281void
… …
315 */ 313 */
316 char *displayResource, *xe; 314 char *displayResource, *xe;
317 XrmDatabase rdb1, database = 0; 315 XrmDatabase rdb1, database = 0;
318 316
319 // 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
320 319
321 // 6. System wide per application default file. 320 // 6. System wide per application default file.
322 321
323 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 322 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
324 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 323 if ((xe = (char *)getenv ("XAPPLRESDIR")))
… …
331 330
332 // 5. User's per application default file. 331 // 5. User's per application default file.
333 // none 332 // none
334 333
335 // 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
336 /* Get any Xserver defaults */ 343 /* Get any Xserver defaults */
337 if (refresh) 344 if (refresh)
338 { 345 {
339 // fucking xlib keeps a copy of the rm string 346 // fucking xlib keeps a copy of the rm string
340 Atom actual_type; 347 Atom actual_type;
… …
345#if XLIB_ILLEGAL_ACCESS 352#if XLIB_ILLEGAL_ACCESS
346 if (dpy->xdefaults) 353 if (dpy->xdefaults)
347 XFree (dpy->xdefaults); 354 XFree (dpy->xdefaults);
348#endif 355#endif
349 356
350 if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER, 357 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
351 0L, 100000000L, False, 358 0L, 100000000L, False,
352 XA_STRING, &actual_type, &actual_format, 359 XA_STRING, &actual_type, &actual_format,
353 &nitems, &nremaining, 360 &nitems, &nremaining,
354 (unsigned char **)&val) == Success 361 (unsigned char **)&val) == Success
355 && actual_type == XA_STRING 362 && actual_type == XA_STRING
356 && actual_format == 8) 363 && actual_format == 8)
357 displayResource = val; 364 displayResource = val;
358 else 365 else
359 { 366 {
360 displayResource = 0; 367 displayResource = 0;
368
361 if (val) 369 if (val)
362 XFree(val); 370 XFree(val);
363 } 371 }
364 372
365#if XLIB_ILLEGAL_ACCESS 373#if XLIB_ILLEGAL_ACCESS
… …
370 displayResource = XResourceManagerString (dpy); 378 displayResource = XResourceManagerString (dpy);
371 379
372 if (displayResource) 380 if (displayResource)
373 { 381 {
374 if ((rdb1 = XrmGetStringDatabase (displayResource))) 382 if ((rdb1 = XrmGetStringDatabase (displayResource)))
375 XrmMergeDatabases (rdb1, &database);
376 }
377 else if (homedir)
378 {
379 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
380
381 if ((rdb1 = XrmGetFileDatabase (fname)))
382 XrmMergeDatabases (rdb1, &database); 383 XrmMergeDatabases (rdb1, &database);
383 } 384 }
384 385
385#if !XLIB_ILLEGAL_ACCESS 386#if !XLIB_ILLEGAL_ACCESS
386 if (refresh && displayResource) 387 if (refresh && displayResource)
… …
441 if (!dpy) 442 if (!dpy)
442 return false; 443 return false;
443 444
444 screen = DefaultScreen (dpy); 445 screen = DefaultScreen (dpy);
445 root = DefaultRootWindow (dpy); 446 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
446 453
447 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 454 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
448 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); 455 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
449 456
450 XrmSetDatabase (dpy, get_resources (false)); 457 XrmSetDatabase (dpy, get_resources (false));
… …
468 is_local = 0; 475 is_local = 0;
469 sockaddr_un sa; 476 sockaddr_un sa;
470 socklen_t sl = sizeof (sa); 477 socklen_t sl = sizeof (sa);
471 478
472 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 479 if (!getsockname (fd, (sockaddr *)&sa, &sl))
473 is_local = sa.sun_family == AF_LOCAL; 480 is_local = sa.sun_family == AF_UNIX;
474 481
475 x_ev.start (fd, EVENT_READ); 482 x_ev.start (fd, EVENT_READ);
476 fcntl (fd, F_SETFD, FD_CLOEXEC); 483 fcntl (fd, F_SETFD, FD_CLOEXEC);
477 484
478 XSelectInput (dpy, root, PropertyChangeMask); 485 XSelectInput (dpy, root, PropertyChangeMask);
… …
578 XFlush (dpy); 585 XFlush (dpy);
579} 586}
580 587
581void rxvt_display::reg (xevent_watcher *w) 588void rxvt_display::reg (xevent_watcher *w)
582{ 589{
590 if (!w->active)
591 {
583 xw.push_back (w); 592 xw.push_back (w);
584 w->active = xw.size (); 593 w->active = xw.size ();
594 }
585} 595}
586 596
587void rxvt_display::unreg (xevent_watcher *w) 597void rxvt_display::unreg (xevent_watcher *w)
588{ 598{
589 if (w->active) 599 if (w->active)
600 {
590 xw[w->active - 1] = 0; 601 xw[w->active - 1] = 0;
602 w->active = 0;
603 }
591} 604}
592 605
593void rxvt_display::set_selection_owner (rxvt_term *owner) 606void rxvt_display::set_selection_owner (rxvt_term *owner)
594{ 607{
595 if (selection_owner && selection_owner != owner) 608 if (selection_owner && selection_owner != owner)
… …
649 662
650template class refcache<rxvt_display>; 663template class refcache<rxvt_display>;
651refcache<rxvt_display> displays; 664refcache<rxvt_display> displays;
652 665
653///////////////////////////////////////////////////////////////////////////// 666/////////////////////////////////////////////////////////////////////////////
667//
668
669static unsigned int
670insert_component (unsigned int value, unsigned int mask, unsigned int shift)
671{
672 return (value * (mask + 1) >> 16) << shift;
673}
654 674
655bool 675bool
656rxvt_color::alloc (rxvt_screen *screen, const rgba &color) 676rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
657{ 677{
658#if XFT 678#if XFT
… …
668 c.color.red = color.r; 688 c.color.red = color.r;
669 c.color.green = color.g; 689 c.color.green = color.g;
670 c.color.blue = color.b; 690 c.color.blue = color.b;
671 c.color.alpha = color.a; 691 c.color.alpha = color.a;
672 692
673 c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) 693 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
674 | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) 694 | insert_component (color.g, format->direct.greenMask, format->direct.green)
675 | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) 695 | insert_component (color.b, format->direct.blueMask , format->direct.blue )
676 | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); 696 | insert_component (color.a, format->direct.alphaMask, format->direct.alpha);
677 697
678 return true; 698 return true;
679 } 699 }
680 else 700 else
681 { 701 {
… …
693 c.green = color.g; 713 c.green = color.g;
694 c.blue = color.b; 714 c.blue = color.b;
695 715
696 if (screen->visual->c_class == TrueColor) 716 if (screen->visual->c_class == TrueColor)
697 { 717 {
698 c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) 718 c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask ))
699 / rgba::MAX_CC) << ctz (screen->visual->red_mask ) 719 | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask))
700 | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
701 / rgba::MAX_CC) << ctz (screen->visual->green_mask)
702 | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) 720 | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask ));
703 / rgba::MAX_CC) << ctz (screen->visual->blue_mask );
704 721
705 return true; 722 return true;
706 } 723 }
707 else if (XAllocColor (screen->dpy, screen->cmap, &c)) 724 else if (XAllocColor (screen->dpy, screen->cmap, &c))
708 return true; 725 return true;
… …
795 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", 812 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
796 // color.r, color.g, color.b, best->red, best->green, best->blue, diff); 813 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
797 814
798 got = alloc (screen, rgba (best->red, best->green, best->blue)); 815 got = alloc (screen, rgba (best->red, best->green, best->blue));
799 816
800 delete colors; 817 delete [] colors;
801 } 818 }
802#endif 819#endif
803 820
804 return got; 821 return got;
805} 822}

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