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. |
… | |
… | |
59 | #if ENABLE_EWMH |
59 | #if ENABLE_EWMH |
60 | "_NET_WM_PID", |
60 | "_NET_WM_PID", |
61 | "_NET_WM_NAME", |
61 | "_NET_WM_NAME", |
62 | "_NET_WM_ICON_NAME", |
62 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_PING", |
63 | "_NET_WM_PING", |
|
|
64 | "_NET_WM_ICON", |
64 | #endif |
65 | #endif |
65 | #if USE_XIM |
66 | #if USE_XIM |
66 | "WM_LOCALE_NAME", |
67 | "WM_LOCALE_NAME", |
67 | "XIM_SERVERS", |
68 | "XIM_SERVERS", |
68 | #endif |
69 | #endif |
69 | #ifdef TRANSPARENT |
70 | #ifdef ENABLE_TRANSPARENCY |
70 | "_XROOTPMAP_ID", |
71 | "_XROOTPMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
72 | "ESETROOT_PMAP_ID", |
72 | #endif |
73 | #endif |
73 | #if ENABLE_XEMBED |
74 | #if ENABLE_XEMBED |
74 | "_XEMBED", |
75 | "_XEMBED", |
… | |
… | |
183 | |
184 | |
184 | XIMCallback ximcallback; |
185 | XIMCallback ximcallback; |
185 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.callback = im_destroy_cb; |
187 | ximcallback.callback = im_destroy_cb; |
187 | |
188 | |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
189 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
189 | |
190 | |
190 | return true; |
191 | return true; |
191 | } |
192 | } |
192 | |
193 | |
193 | rxvt_xim::~rxvt_xim () |
194 | rxvt_xim::~rxvt_xim () |
… | |
… | |
295 | |
296 | |
296 | ///////////////////////////////////////////////////////////////////////////// |
297 | ///////////////////////////////////////////////////////////////////////////// |
297 | |
298 | |
298 | rxvt_display::rxvt_display (const char *id) |
299 | rxvt_display::rxvt_display (const char *id) |
299 | : refcounted (id) |
300 | : refcounted (id) |
300 | , x_ev (this, &rxvt_display::x_cb) |
|
|
301 | , selection_owner (0) |
301 | , selection_owner (0) |
|
|
302 | , clipboard_owner (0) |
302 | { |
303 | { |
|
|
304 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
|
305 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
303 | } |
306 | } |
304 | |
307 | |
305 | XrmDatabase |
308 | XrmDatabase |
306 | rxvt_display::get_resources (bool refresh) |
309 | rxvt_display::get_resources (bool refresh) |
307 | { |
310 | { |
308 | char *homedir = (char *)getenv ("HOME"); |
311 | char *homedir = getenv ("HOME"); |
309 | char fname[1024]; |
312 | char fname[1024]; |
310 | |
313 | |
311 | /* |
314 | /* |
312 | * get resources using the X library function |
315 | * get resources using the X library function |
313 | */ |
316 | */ |
314 | char *displayResource, *xe; |
317 | char *displayResource, *xe; |
315 | XrmDatabase rdb1, database = 0; |
318 | XrmDatabase rdb1, database = 0; |
316 | |
319 | |
317 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
320 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
321 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
318 | |
322 | |
319 | // 6. System wide per application default file. |
323 | // 6. System wide per application default file. |
320 | |
324 | |
321 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
325 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
322 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
326 | if ((xe = getenv ("XAPPLRESDIR"))) |
323 | { |
327 | { |
324 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
328 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
325 | |
329 | |
326 | if ((rdb1 = XrmGetFileDatabase (fname))) |
330 | if ((rdb1 = XrmGetFileDatabase (fname))) |
327 | XrmMergeDatabases (rdb1, &database); |
331 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
329 | |
333 | |
330 | // 5. User's per application default file. |
334 | // 5. User's per application default file. |
331 | // none |
335 | // none |
332 | |
336 | |
333 | // 4. User's defaults file. |
337 | // 4. User's defaults file. |
|
|
338 | if (homedir) |
|
|
339 | { |
|
|
340 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
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341 | |
|
|
342 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
343 | XrmMergeDatabases (rdb1, &database); |
|
|
344 | } |
|
|
345 | |
334 | /* Get any Xserver defaults */ |
346 | /* Get any Xserver defaults */ |
335 | if (refresh) |
347 | if (refresh) |
336 | { |
348 | { |
337 | // fucking xlib keeps a copy of the rm string |
349 | // fucking xlib keeps a copy of the rm string |
338 | Atom actual_type; |
350 | Atom actual_type; |
… | |
… | |
354 | && actual_format == 8) |
366 | && actual_format == 8) |
355 | displayResource = val; |
367 | displayResource = val; |
356 | else |
368 | else |
357 | { |
369 | { |
358 | displayResource = 0; |
370 | displayResource = 0; |
|
|
371 | |
359 | if (val) |
372 | if (val) |
360 | XFree(val); |
373 | XFree(val); |
361 | } |
374 | } |
362 | |
375 | |
363 | #if XLIB_ILLEGAL_ACCESS |
376 | #if XLIB_ILLEGAL_ACCESS |
… | |
… | |
370 | if (displayResource) |
383 | if (displayResource) |
371 | { |
384 | { |
372 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
385 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
373 | XrmMergeDatabases (rdb1, &database); |
386 | XrmMergeDatabases (rdb1, &database); |
374 | } |
387 | } |
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 | |
388 | |
383 | #if !XLIB_ILLEGAL_ACCESS |
389 | #if !XLIB_ILLEGAL_ACCESS |
384 | if (refresh && displayResource) |
390 | if (refresh && displayResource) |
385 | XFree (displayResource); |
391 | XFree (displayResource); |
386 | #endif |
392 | #endif |
… | |
… | |
397 | XFree (displayResource); |
403 | XFree (displayResource); |
398 | } |
404 | } |
399 | |
405 | |
400 | // 3. User's per host defaults file |
406 | // 3. User's per host defaults file |
401 | /* Add in XENVIRONMENT file */ |
407 | /* Add in XENVIRONMENT file */ |
402 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
408 | if ((xe = getenv ("XENVIRONMENT")) |
403 | && (rdb1 = XrmGetFileDatabase (xe))) |
409 | && (rdb1 = XrmGetFileDatabase (xe))) |
404 | XrmMergeDatabases (rdb1, &database); |
410 | XrmMergeDatabases (rdb1, &database); |
405 | else if (homedir) |
411 | else if (homedir) |
406 | { |
412 | { |
407 | struct utsname un; |
413 | struct utsname un; |
… | |
… | |
421 | bool rxvt_display::ref_init () |
427 | bool rxvt_display::ref_init () |
422 | { |
428 | { |
423 | #ifdef LOCAL_X_IS_UNIX |
429 | #ifdef LOCAL_X_IS_UNIX |
424 | if (id[0] == ':') |
430 | if (id[0] == ':') |
425 | { |
431 | { |
426 | val = rxvt_malloc (5 + strlen (id) + 1); |
432 | if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) |
|
|
433 | return false; |
427 | strcpy (val, "unix/"); |
434 | strcpy (val, "unix/"); |
428 | strcat (val, id); |
435 | strcat (val, id); |
429 | dpy = XOpenDisplay (val); |
436 | dpy = XOpenDisplay (val); |
430 | free (val); |
|
|
431 | } |
437 | } |
432 | else |
438 | else |
433 | #endif |
439 | #endif |
434 | dpy = 0; |
440 | dpy = 0; |
435 | |
441 | |
… | |
… | |
458 | XUnloadFont (dpy, f); |
464 | XUnloadFont (dpy, f); |
459 | #endif |
465 | #endif |
460 | |
466 | |
461 | int fd = XConnectionNumber (dpy); |
467 | int fd = XConnectionNumber (dpy); |
462 | |
468 | |
463 | // try to detect wether we have a local connection. |
469 | // try to detect whether we have a local connection. |
464 | // assume unix domains socket == local, everything else not |
470 | // assume unix domain socket == local, everything else not |
465 | // TODO: might want to check for inet/127.0.0.1 |
471 | // TODO: might want to check for inet/127.0.0.1 |
466 | is_local = 0; |
472 | is_local = 0; |
467 | sockaddr_un sa; |
473 | sockaddr_un sa; |
468 | socklen_t sl = sizeof (sa); |
474 | socklen_t sl = sizeof (sa); |
469 | |
475 | |
470 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
476 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
471 | is_local = sa.sun_family == AF_LOCAL; |
477 | is_local = sa.sun_family == AF_UNIX; |
472 | |
478 | |
|
|
479 | flush_ev.start (); |
473 | x_ev.start (fd, EVENT_READ); |
480 | x_ev.start (fd, ev::READ); |
474 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
481 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
475 | |
482 | |
476 | XSelectInput (dpy, root, PropertyChangeMask); |
483 | XSelectInput (dpy, root, PropertyChangeMask); |
477 | |
484 | |
478 | flush (); |
485 | flush (); |
… | |
… | |
481 | } |
488 | } |
482 | |
489 | |
483 | void |
490 | void |
484 | rxvt_display::ref_next () |
491 | rxvt_display::ref_next () |
485 | { |
492 | { |
486 | // TODO: somehow check wether the database files/resources changed |
493 | // TODO: somehow check whether the database files/resources changed |
487 | // before affording re-loading/parsing |
494 | // before affording re-loading/parsing |
488 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
495 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
489 | XrmSetDatabase (dpy, get_resources (true)); |
496 | XrmSetDatabase (dpy, get_resources (true)); |
490 | } |
497 | } |
491 | |
498 | |
… | |
… | |
496 | |
503 | |
497 | #ifdef POINTER_BLANK |
504 | #ifdef POINTER_BLANK |
498 | XFreeCursor (dpy, blank_cursor); |
505 | XFreeCursor (dpy, blank_cursor); |
499 | #endif |
506 | #endif |
500 | x_ev.stop (); |
507 | x_ev.stop (); |
|
|
508 | flush_ev.stop (); |
501 | #ifdef USE_XIM |
509 | #ifdef USE_XIM |
502 | xims.clear (); |
510 | xims.clear (); |
503 | #endif |
511 | #endif |
504 | XCloseDisplay (dpy); |
512 | XCloseDisplay (dpy); |
505 | } |
513 | } |
… | |
… | |
535 | |
543 | |
536 | XFree (atoms); |
544 | XFree (atoms); |
537 | } |
545 | } |
538 | #endif |
546 | #endif |
539 | |
547 | |
540 | void rxvt_display::x_cb (io_watcher &w, short revents) |
548 | void rxvt_display::x_cb (ev::io &w, int revents) |
541 | { |
549 | { |
|
|
550 | flush_ev.start (); |
|
|
551 | } |
|
|
552 | |
|
|
553 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
554 | { |
|
|
555 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
542 | do |
556 | do |
543 | { |
557 | { |
544 | XEvent xev; |
558 | XEvent xev; |
545 | XNextEvent (dpy, &xev); |
559 | XNextEvent (dpy, &xev); |
546 | |
560 | |
547 | #ifdef USE_XIM |
561 | #ifdef USE_XIM |
548 | if (!XFilterEvent (&xev, None)) |
562 | if (!XFilterEvent (&xev, None)) |
549 | { |
563 | { |
550 | if (xev.type == PropertyNotify |
564 | if (xev.type == PropertyNotify |
551 | && xev.xany.window == root |
565 | && xev.xany.window == root |
552 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
566 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
553 | im_change_check (); |
567 | im_change_check (); |
554 | #endif |
568 | #endif |
|
|
569 | if (xev.type == MappingNotify) |
|
|
570 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
571 | |
555 | for (int i = xw.size (); i--; ) |
572 | for (int i = xw.size (); i--; ) |
556 | { |
573 | { |
557 | if (!xw[i]) |
574 | if (!xw[i]) |
558 | xw.erase_unordered (i); |
575 | xw.erase_unordered (i); |
559 | else if (xw[i]->window == xev.xany.window) |
576 | else if (xw[i]->window == xev.xany.window) |
560 | xw[i]->call (xev); |
577 | xw[i]->call (xev); |
561 | } |
578 | } |
562 | #ifdef USE_XIM |
579 | #ifdef USE_XIM |
563 | } |
580 | } |
564 | #endif |
581 | #endif |
565 | } |
582 | } |
566 | while (XEventsQueued (dpy, QueuedAlready)); |
583 | while (XEventsQueued (dpy, QueuedAlready)); |
567 | |
584 | |
568 | XFlush (dpy); |
585 | w.stop (); |
569 | } |
|
|
570 | |
|
|
571 | void rxvt_display::flush () |
|
|
572 | { |
|
|
573 | if (XEventsQueued (dpy, QueuedAlready)) |
|
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574 | x_cb (x_ev, EVENT_READ); |
|
|
575 | |
|
|
576 | XFlush (dpy); |
|
|
577 | } |
586 | } |
578 | |
587 | |
579 | void rxvt_display::reg (xevent_watcher *w) |
588 | void rxvt_display::reg (xevent_watcher *w) |
580 | { |
589 | { |
|
|
590 | if (!w->active) |
|
|
591 | { |
581 | xw.push_back (w); |
592 | xw.push_back (w); |
582 | w->active = xw.size (); |
593 | w->active = xw.size (); |
|
|
594 | } |
583 | } |
595 | } |
584 | |
596 | |
585 | void rxvt_display::unreg (xevent_watcher *w) |
597 | void rxvt_display::unreg (xevent_watcher *w) |
586 | { |
598 | { |
587 | if (w->active) |
599 | if (w->active) |
|
|
600 | { |
588 | xw[w->active - 1] = 0; |
601 | xw[w->active - 1] = 0; |
|
|
602 | w->active = 0; |
|
|
603 | } |
589 | } |
604 | } |
590 | |
605 | |
591 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
606 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
592 | { |
607 | { |
|
|
608 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
609 | |
593 | if (selection_owner && selection_owner != owner) |
610 | if (cur_owner && cur_owner != owner) |
594 | selection_owner->selection_clear (); |
611 | { |
|
|
612 | rxvt_term *term = cur_owner; |
|
|
613 | term->selection_clear (clipboard); |
|
|
614 | term->flush (); |
|
|
615 | } |
595 | |
616 | |
596 | selection_owner = owner; |
617 | cur_owner = owner; |
597 | } |
618 | } |
598 | |
619 | |
599 | #ifdef USE_XIM |
620 | #ifdef USE_XIM |
600 | |
621 | |
601 | void rxvt_display::reg (im_watcher *w) |
622 | void rxvt_display::reg (im_watcher *w) |
… | |
… | |
614 | int l, m; |
635 | int l, m; |
615 | |
636 | |
616 | l = strlen (locale); |
637 | l = strlen (locale); |
617 | m = strlen (modifiers); |
638 | m = strlen (modifiers); |
618 | |
639 | |
619 | if (!(id = (char *)malloc (l + m + 2))) |
640 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
620 | return 0; |
641 | return 0; |
621 | |
642 | |
622 | memcpy (id, locale, l); id[l] = '\n'; |
643 | memcpy (id, locale, l); id[l] = '\n'; |
623 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
644 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
624 | |
645 | |
625 | rxvt_xim *xim = xims.get (id); |
646 | rxvt_xim *xim = xims.get (id); |
626 | |
|
|
627 | free (id); |
|
|
628 | |
647 | |
629 | return xim; |
648 | return xim; |
630 | } |
649 | } |
631 | |
650 | |
632 | void rxvt_display::put_xim (rxvt_xim *xim) |
651 | void rxvt_display::put_xim (rxvt_xim *xim) |
… | |
… | |
654 | static unsigned int |
673 | static unsigned int |
655 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
674 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
656 | { |
675 | { |
657 | return (value * (mask + 1) >> 16) << shift; |
676 | return (value * (mask + 1) >> 16) << shift; |
658 | } |
677 | } |
659 | |
678 | |
660 | bool |
679 | bool |
661 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
680 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
662 | { |
681 | { |
|
|
682 | //TODO: only supports 24 bit |
|
|
683 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
684 | |
663 | #if XFT |
685 | #if XFT |
664 | XRenderPictFormat *format; |
686 | XRenderPictFormat *format; |
665 | |
687 | |
666 | // FUCKING Xft gets it wrong, of course, so work around it. |
688 | // FUCKING Xft gets it wrong, of course, so work around it. |
667 | // Transparency users should eat shit and die, and then |
689 | // Transparency users should eat shit and die, and then |
… | |
… | |
671 | { |
693 | { |
672 | // the fun lies in doing everything manually... |
694 | // the fun lies in doing everything manually... |
673 | c.color.red = color.r; |
695 | c.color.red = color.r; |
674 | c.color.green = color.g; |
696 | c.color.green = color.g; |
675 | c.color.blue = color.b; |
697 | c.color.blue = color.b; |
676 | c.color.alpha = color.a; |
698 | c.color.alpha = alpha; |
677 | |
699 | |
678 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
700 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
679 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
701 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
680 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
702 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
681 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
703 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
682 | |
704 | |
683 | return true; |
705 | return true; |
684 | } |
706 | } |
685 | else |
707 | else |
686 | { |
708 | { |
687 | XRenderColor d; |
709 | XRenderColor d; |
688 | |
710 | |
689 | d.red = color.r; |
711 | d.red = color.r; |
690 | d.green = color.g; |
712 | d.green = color.g; |
691 | d.blue = color.b; |
713 | d.blue = color.b; |
692 | d.alpha = color.a; |
714 | d.alpha = alpha; |
693 | |
715 | |
694 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
716 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
695 | } |
717 | } |
696 | #else |
718 | #else |
697 | c.red = color.r; |
719 | c.red = color.r; |
698 | c.green = color.g; |
720 | c.green = color.g; |
699 | c.blue = color.b; |
721 | c.blue = color.b; |
700 | |
722 | |
701 | if (screen->visual->c_class == TrueColor) |
723 | if (screen->visual->c_class == TrueColor) |
702 | { |
724 | { |
703 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
725 | c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) |
704 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
726 | | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_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 )) |
727 | | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask )); |
708 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
709 | |
728 | |
710 | return true; |
729 | return true; |
711 | } |
730 | } |
712 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
731 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
713 | return true; |
732 | return true; |
… | |
… | |
725 | { |
744 | { |
726 | rgba c; |
745 | rgba c; |
727 | char eos; |
746 | char eos; |
728 | int skip; |
747 | int skip; |
729 | |
748 | |
|
|
749 | c.a = rgba::MAX_CC; |
|
|
750 | |
730 | // parse the nonstandard "[alphapercent]" prefix |
751 | // parse the nonstandard "[alphapercent]" prefix |
731 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
752 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
732 | { |
753 | { |
733 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
754 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
734 | name += skip; |
755 | name += skip; |
735 | } |
756 | } |
736 | else |
|
|
737 | c.a = rgba::MAX_CC; |
|
|
738 | |
757 | |
739 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
758 | // 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)) |
759 | 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 | { |
760 | { |
742 | XColor xc, xc_exact; |
761 | XColor xc; |
743 | |
762 | |
744 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
763 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
745 | { |
764 | { |
746 | c.r = xc.red; |
765 | c.r = xc.red; |
747 | c.g = xc.green; |
766 | c.g = xc.green; |
… | |
… | |
774 | { |
793 | { |
775 | XColor *colors = new XColor [screen->visual->map_entries]; |
794 | XColor *colors = new XColor [screen->visual->map_entries]; |
776 | |
795 | |
777 | for (int i = 0; i < cmap_size; i++) |
796 | for (int i = 0; i < cmap_size; i++) |
778 | colors [i].pixel = i; |
797 | colors [i].pixel = i; |
779 | |
798 | |
780 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
799 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
781 | // many extra optimisations. |
800 | // many extra optimisations. |
782 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
801 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
783 | |
802 | |
784 | int diff = 0x7fffffffUL; |
803 | int diff = 0x7fffffffUL; |
… | |
… | |
797 | } |
816 | } |
798 | } |
817 | } |
799 | |
818 | |
800 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
819 | //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); |
820 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
802 | |
821 | |
803 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
822 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
804 | |
823 | |
805 | delete colors; |
824 | delete [] colors; |
806 | } |
825 | } |
807 | #endif |
826 | #endif |
808 | |
827 | |
809 | return got; |
828 | return got; |
810 | } |
829 | } |
… | |
… | |
835 | color.green = c.g; |
854 | color.green = c.g; |
836 | color.blue = c.b; |
855 | color.blue = c.b; |
837 | color.pixel = (Pixel)*this; |
856 | color.pixel = (Pixel)*this; |
838 | } |
857 | } |
839 | |
858 | |
840 | void |
859 | void |
841 | rxvt_color::free (rxvt_screen *screen) |
860 | rxvt_color::free (rxvt_screen *screen) |
842 | { |
861 | { |
843 | if (screen->visual->c_class == TrueColor) |
862 | if (screen->visual->c_class == TrueColor) |
844 | return; // nothing to do |
863 | return; // nothing to do |
845 | |
864 | |