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) 2003-2007 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. |
… | |
… | |
33 | |
33 | |
34 | #if XFT |
34 | #if XFT |
35 | # include <X11/extensions/Xrender.h> |
35 | # include <X11/extensions/Xrender.h> |
36 | #endif |
36 | #endif |
37 | |
37 | |
38 | const char *const xa_names[] = |
38 | static const char *const xa_names[] = |
39 | { |
39 | { |
40 | "TEXT", |
40 | "TEXT", |
41 | "COMPOUND_TEXT", |
41 | "COMPOUND_TEXT", |
42 | "UTF8_STRING", |
42 | "UTF8_STRING", |
43 | "MULTIPLE", |
43 | "MULTIPLE", |
… | |
… | |
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 () |
… | |
… | |
262 | visual = DefaultVisualOfScreen (screen); |
263 | visual = DefaultVisualOfScreen (screen); |
263 | cmap = DefaultColormapOfScreen (screen); |
264 | cmap = DefaultColormapOfScreen (screen); |
264 | } |
265 | } |
265 | |
266 | |
266 | void |
267 | void |
267 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
268 | rxvt_screen::select_visual (int bitdepth) |
268 | { |
269 | { |
269 | set (disp); |
|
|
270 | |
|
|
271 | #if XFT |
270 | #if XFT |
272 | XVisualInfo vinfo; |
271 | XVisualInfo vinfo; |
273 | |
272 | |
274 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
273 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
275 | { |
274 | { |
276 | depth = bitdepth; |
275 | depth = bitdepth; |
277 | visual = vinfo.visual; |
276 | visual = vinfo.visual; |
278 | cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); |
277 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
279 | } |
278 | } |
280 | #endif |
279 | #endif |
281 | } |
280 | } |
282 | |
281 | |
283 | void |
282 | void |
… | |
… | |
297 | |
296 | |
298 | ///////////////////////////////////////////////////////////////////////////// |
297 | ///////////////////////////////////////////////////////////////////////////// |
299 | |
298 | |
300 | rxvt_display::rxvt_display (const char *id) |
299 | rxvt_display::rxvt_display (const char *id) |
301 | : refcounted (id) |
300 | : refcounted (id) |
302 | , x_ev (this, &rxvt_display::x_cb) |
|
|
303 | , selection_owner (0) |
301 | , selection_owner (0) |
|
|
302 | , clipboard_owner (0) |
304 | { |
303 | { |
|
|
304 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
|
305 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
305 | } |
306 | } |
306 | |
307 | |
307 | XrmDatabase |
308 | XrmDatabase |
308 | rxvt_display::get_resources (bool refresh) |
309 | rxvt_display::get_resources (bool refresh) |
309 | { |
310 | { |
310 | char *homedir = (char *)getenv ("HOME"); |
311 | char *homedir = getenv ("HOME"); |
311 | char fname[1024]; |
312 | char fname[1024]; |
312 | |
313 | |
313 | /* |
314 | /* |
314 | * get resources using the X library function |
315 | * get resources using the X library function |
315 | */ |
316 | */ |
316 | char *displayResource, *xe; |
317 | char *displayResource, *xe; |
317 | XrmDatabase rdb1, database = 0; |
318 | XrmDatabase rdb1, database = 0; |
318 | |
319 | |
319 | // 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 |
320 | |
322 | |
321 | // 6. System wide per application default file. |
323 | // 6. System wide per application default file. |
322 | |
324 | |
323 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
325 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
324 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
326 | if ((xe = getenv ("XAPPLRESDIR"))) |
325 | { |
327 | { |
326 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
328 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
327 | |
329 | |
328 | if ((rdb1 = XrmGetFileDatabase (fname))) |
330 | if ((rdb1 = XrmGetFileDatabase (fname))) |
329 | XrmMergeDatabases (rdb1, &database); |
331 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
331 | |
333 | |
332 | // 5. User's per application default file. |
334 | // 5. User's per application default file. |
333 | // none |
335 | // none |
334 | |
336 | |
335 | // 4. User's defaults file. |
337 | // 4. User's defaults file. |
|
|
338 | if (homedir) |
|
|
339 | { |
|
|
340 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
341 | |
|
|
342 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
343 | XrmMergeDatabases (rdb1, &database); |
|
|
344 | } |
|
|
345 | |
336 | /* Get any Xserver defaults */ |
346 | /* Get any Xserver defaults */ |
337 | if (refresh) |
347 | if (refresh) |
338 | { |
348 | { |
339 | // fucking xlib keeps a copy of the rm string |
349 | // fucking xlib keeps a copy of the rm string |
340 | Atom actual_type; |
350 | Atom actual_type; |
… | |
… | |
345 | #if XLIB_ILLEGAL_ACCESS |
355 | #if XLIB_ILLEGAL_ACCESS |
346 | if (dpy->xdefaults) |
356 | if (dpy->xdefaults) |
347 | XFree (dpy->xdefaults); |
357 | XFree (dpy->xdefaults); |
348 | #endif |
358 | #endif |
349 | |
359 | |
350 | if (XGetWindowProperty (dpy, RootWindow(dpy, 0), XA_RESOURCE_MANAGER, |
360 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
351 | 0L, 100000000L, False, |
361 | 0L, 100000000L, False, |
352 | XA_STRING, &actual_type, &actual_format, |
362 | XA_STRING, &actual_type, &actual_format, |
353 | &nitems, &nremaining, |
363 | &nitems, &nremaining, |
354 | (unsigned char **)&val) == Success |
364 | (unsigned char **)&val) == Success |
355 | && actual_type == XA_STRING |
365 | && actual_type == XA_STRING |
356 | && actual_format == 8) |
366 | && actual_format == 8) |
357 | displayResource = val; |
367 | displayResource = val; |
358 | else |
368 | else |
359 | { |
369 | { |
360 | displayResource = 0; |
370 | displayResource = 0; |
|
|
371 | |
361 | if (val) |
372 | if (val) |
362 | XFree(val); |
373 | XFree (val); |
363 | } |
374 | } |
364 | |
375 | |
365 | #if XLIB_ILLEGAL_ACCESS |
376 | #if XLIB_ILLEGAL_ACCESS |
366 | dpy->xdefaults = displayResource; |
377 | dpy->xdefaults = displayResource; |
367 | #endif |
378 | #endif |
368 | } |
379 | } |
… | |
… | |
370 | displayResource = XResourceManagerString (dpy); |
381 | displayResource = XResourceManagerString (dpy); |
371 | |
382 | |
372 | if (displayResource) |
383 | if (displayResource) |
373 | { |
384 | { |
374 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
385 | 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); |
386 | XrmMergeDatabases (rdb1, &database); |
383 | } |
387 | } |
384 | |
388 | |
385 | #if !XLIB_ILLEGAL_ACCESS |
389 | #if !XLIB_ILLEGAL_ACCESS |
386 | if (refresh && displayResource) |
390 | if (refresh && displayResource) |
… | |
… | |
399 | XFree (displayResource); |
403 | XFree (displayResource); |
400 | } |
404 | } |
401 | |
405 | |
402 | // 3. User's per host defaults file |
406 | // 3. User's per host defaults file |
403 | /* Add in XENVIRONMENT file */ |
407 | /* Add in XENVIRONMENT file */ |
404 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
408 | if ((xe = getenv ("XENVIRONMENT")) |
405 | && (rdb1 = XrmGetFileDatabase (xe))) |
409 | && (rdb1 = XrmGetFileDatabase (xe))) |
406 | XrmMergeDatabases (rdb1, &database); |
410 | XrmMergeDatabases (rdb1, &database); |
407 | else if (homedir) |
411 | else if (homedir) |
408 | { |
412 | { |
409 | struct utsname un; |
413 | struct utsname un; |
… | |
… | |
423 | bool rxvt_display::ref_init () |
427 | bool rxvt_display::ref_init () |
424 | { |
428 | { |
425 | #ifdef LOCAL_X_IS_UNIX |
429 | #ifdef LOCAL_X_IS_UNIX |
426 | if (id[0] == ':') |
430 | if (id[0] == ':') |
427 | { |
431 | { |
428 | val = rxvt_malloc (5 + strlen (id) + 1); |
432 | if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) |
|
|
433 | return false; |
429 | strcpy (val, "unix/"); |
434 | strcpy (val, "unix/"); |
430 | strcat (val, id); |
435 | strcat (val, id); |
431 | dpy = XOpenDisplay (val); |
436 | dpy = XOpenDisplay (val); |
432 | free (val); |
|
|
433 | } |
437 | } |
434 | else |
438 | else |
435 | #endif |
439 | #endif |
436 | dpy = 0; |
440 | dpy = 0; |
437 | |
441 | |
… | |
… | |
460 | XUnloadFont (dpy, f); |
464 | XUnloadFont (dpy, f); |
461 | #endif |
465 | #endif |
462 | |
466 | |
463 | int fd = XConnectionNumber (dpy); |
467 | int fd = XConnectionNumber (dpy); |
464 | |
468 | |
465 | // try to detect wether we have a local connection. |
469 | // try to detect whether we have a local connection. |
466 | // assume unix domains socket == local, everything else not |
470 | // assume unix domain socket == local, everything else not |
467 | // TODO: might want to check for inet/127.0.0.1 |
471 | // TODO: might want to check for inet/127.0.0.1 |
468 | is_local = 0; |
472 | is_local = 0; |
469 | sockaddr_un sa; |
473 | sockaddr_un sa; |
470 | socklen_t sl = sizeof (sa); |
474 | socklen_t sl = sizeof (sa); |
471 | |
475 | |
472 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
476 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
473 | is_local = sa.sun_family == AF_LOCAL; |
477 | is_local = sa.sun_family == AF_UNIX; |
474 | |
478 | |
|
|
479 | flush_ev.start (); |
475 | x_ev.start (fd, EVENT_READ); |
480 | x_ev.start (fd, ev::READ); |
476 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
481 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
477 | |
482 | |
478 | XSelectInput (dpy, root, PropertyChangeMask); |
483 | XSelectInput (dpy, root, PropertyChangeMask); |
479 | |
484 | |
480 | flush (); |
485 | flush (); |
… | |
… | |
483 | } |
488 | } |
484 | |
489 | |
485 | void |
490 | void |
486 | rxvt_display::ref_next () |
491 | rxvt_display::ref_next () |
487 | { |
492 | { |
488 | // TODO: somehow check wether the database files/resources changed |
493 | // TODO: somehow check whether the database files/resources changed |
489 | // before affording re-loading/parsing |
494 | // before affording re-loading/parsing |
490 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
495 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
491 | XrmSetDatabase (dpy, get_resources (true)); |
496 | XrmSetDatabase (dpy, get_resources (true)); |
492 | } |
497 | } |
493 | |
498 | |
… | |
… | |
498 | |
503 | |
499 | #ifdef POINTER_BLANK |
504 | #ifdef POINTER_BLANK |
500 | XFreeCursor (dpy, blank_cursor); |
505 | XFreeCursor (dpy, blank_cursor); |
501 | #endif |
506 | #endif |
502 | x_ev.stop (); |
507 | x_ev.stop (); |
|
|
508 | flush_ev.stop (); |
503 | #ifdef USE_XIM |
509 | #ifdef USE_XIM |
504 | xims.clear (); |
510 | xims.clear (); |
505 | #endif |
511 | #endif |
506 | XCloseDisplay (dpy); |
512 | XCloseDisplay (dpy); |
507 | } |
513 | } |
… | |
… | |
522 | unsigned long nitems, bytes_after; |
528 | unsigned long nitems, bytes_after; |
523 | |
529 | |
524 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
530 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
525 | False, XA_ATOM, &actual_type, &actual_format, |
531 | False, XA_ATOM, &actual_type, &actual_format, |
526 | &nitems, &bytes_after, (unsigned char **)&atoms) |
532 | &nitems, &bytes_after, (unsigned char **)&atoms) |
527 | != Success ) |
533 | != Success) |
528 | return; |
534 | return; |
529 | |
535 | |
530 | if (actual_type == XA_ATOM && actual_format == 32) |
536 | if (actual_type == XA_ATOM && actual_format == 32) |
531 | for (int i = 0; i < nitems; i++) |
537 | for (int i = 0; i < nitems; i++) |
532 | if (XGetSelectionOwner (dpy, atoms[i])) |
538 | if (XGetSelectionOwner (dpy, atoms[i])) |
533 | { |
539 | { |
534 | im_change_cb (); |
540 | im_change_cb (); |
535 | break; |
541 | break; |
… | |
… | |
537 | |
543 | |
538 | XFree (atoms); |
544 | XFree (atoms); |
539 | } |
545 | } |
540 | #endif |
546 | #endif |
541 | |
547 | |
542 | void rxvt_display::x_cb (io_watcher &w, short revents) |
548 | void rxvt_display::x_cb (ev::io &w, int revents) |
543 | { |
549 | { |
|
|
550 | flush_ev.start (); |
|
|
551 | } |
|
|
552 | |
|
|
553 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
554 | { |
|
|
555 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
544 | do |
556 | do |
545 | { |
557 | { |
546 | XEvent xev; |
558 | XEvent xev; |
547 | XNextEvent (dpy, &xev); |
559 | XNextEvent (dpy, &xev); |
548 | |
560 | |
549 | #ifdef USE_XIM |
561 | #ifdef USE_XIM |
550 | if (!XFilterEvent (&xev, None)) |
562 | if (!XFilterEvent (&xev, None)) |
551 | { |
563 | { |
552 | if (xev.type == PropertyNotify |
564 | if (xev.type == PropertyNotify |
553 | && xev.xany.window == root |
565 | && xev.xany.window == root |
554 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
566 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
555 | im_change_check (); |
567 | im_change_check (); |
556 | #endif |
568 | #endif |
|
|
569 | if (xev.type == MappingNotify) |
|
|
570 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
571 | |
557 | for (int i = xw.size (); i--; ) |
572 | for (int i = xw.size (); i--; ) |
558 | { |
573 | { |
559 | if (!xw[i]) |
574 | if (!xw[i]) |
560 | xw.erase_unordered (i); |
575 | xw.erase_unordered (i); |
561 | else if (xw[i]->window == xev.xany.window) |
576 | else if (xw[i]->window == xev.xany.window) |
562 | xw[i]->call (xev); |
577 | xw[i]->call (xev); |
563 | } |
578 | } |
564 | #ifdef USE_XIM |
579 | #ifdef USE_XIM |
565 | } |
580 | } |
566 | #endif |
581 | #endif |
567 | } |
582 | } |
568 | while (XEventsQueued (dpy, QueuedAlready)); |
583 | while (XEventsQueued (dpy, QueuedAlready)); |
569 | |
584 | |
570 | XFlush (dpy); |
585 | w.stop (); |
571 | } |
|
|
572 | |
|
|
573 | void rxvt_display::flush () |
|
|
574 | { |
|
|
575 | if (XEventsQueued (dpy, QueuedAlready)) |
|
|
576 | x_cb (x_ev, EVENT_READ); |
|
|
577 | |
|
|
578 | XFlush (dpy); |
|
|
579 | } |
586 | } |
580 | |
587 | |
581 | void rxvt_display::reg (xevent_watcher *w) |
588 | void 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 | |
587 | void rxvt_display::unreg (xevent_watcher *w) |
597 | void 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 | |
593 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
606 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
594 | { |
607 | { |
|
|
608 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
609 | |
595 | if (selection_owner && selection_owner != owner) |
610 | if (cur_owner && cur_owner != owner) |
596 | selection_owner->selection_clear (); |
611 | { |
|
|
612 | rxvt_term *term = cur_owner; |
|
|
613 | term->selection_clear (clipboard); |
|
|
614 | term->flush (); |
|
|
615 | } |
597 | |
616 | |
598 | selection_owner = owner; |
617 | cur_owner = owner; |
599 | } |
618 | } |
600 | |
619 | |
601 | #ifdef USE_XIM |
620 | #ifdef USE_XIM |
602 | |
621 | |
603 | void rxvt_display::reg (im_watcher *w) |
622 | void rxvt_display::reg (im_watcher *w) |
… | |
… | |
616 | int l, m; |
635 | int l, m; |
617 | |
636 | |
618 | l = strlen (locale); |
637 | l = strlen (locale); |
619 | m = strlen (modifiers); |
638 | m = strlen (modifiers); |
620 | |
639 | |
621 | if (!(id = (char *)malloc (l + m + 2))) |
640 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
622 | return 0; |
641 | return 0; |
623 | |
642 | |
624 | memcpy (id, locale, l); id[l] = '\n'; |
643 | memcpy (id, locale, l); id[l] = '\n'; |
625 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
644 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
626 | |
645 | |
627 | rxvt_xim *xim = xims.get (id); |
646 | rxvt_xim *xim = xims.get (id); |
628 | |
|
|
629 | free (id); |
|
|
630 | |
647 | |
631 | return xim; |
648 | return xim; |
632 | } |
649 | } |
633 | |
650 | |
634 | void rxvt_display::put_xim (rxvt_xim *xim) |
651 | void rxvt_display::put_xim (rxvt_xim *xim) |
… | |
… | |
649 | |
666 | |
650 | template class refcache<rxvt_display>; |
667 | template class refcache<rxvt_display>; |
651 | refcache<rxvt_display> displays; |
668 | refcache<rxvt_display> displays; |
652 | |
669 | |
653 | ///////////////////////////////////////////////////////////////////////////// |
670 | ///////////////////////////////////////////////////////////////////////////// |
654 | |
671 | // |
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672 | |
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|
673 | static unsigned int |
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674 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
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675 | { |
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|
676 | return (value * (mask + 1) >> 16) << shift; |
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|
677 | } |
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|
678 | |
655 | bool |
679 | bool |
656 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
680 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
657 | { |
681 | { |
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682 | //TODO: only supports 24 bit |
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683 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
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684 | |
658 | #if XFT |
685 | #if XFT |
659 | XRenderPictFormat *format; |
686 | XRenderPictFormat *format; |
660 | |
687 | |
661 | // FUCKING Xft gets it wrong, of course, so work around it. |
688 | // FUCKING Xft gets it wrong, of course, so work around it. |
662 | // Transparency users should eat shit and die, and then |
689 | // Transparency users should eat shit and die, and then |
… | |
… | |
666 | { |
693 | { |
667 | // the fun lies in doing everything manually... |
694 | // the fun lies in doing everything manually... |
668 | c.color.red = color.r; |
695 | c.color.red = color.r; |
669 | c.color.green = color.g; |
696 | c.color.green = color.g; |
670 | c.color.blue = color.b; |
697 | c.color.blue = color.b; |
671 | c.color.alpha = color.a; |
698 | c.color.alpha = alpha; |
672 | |
699 | |
673 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
700 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
674 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
701 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
675 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
702 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
676 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
703 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
677 | |
704 | |
678 | return true; |
705 | return true; |
679 | } |
706 | } |
680 | else |
707 | else |
681 | { |
708 | { |
682 | XRenderColor d; |
709 | XRenderColor d; |
683 | |
710 | |
684 | d.red = color.r; |
711 | d.red = color.r; |
685 | d.green = color.g; |
712 | d.green = color.g; |
686 | d.blue = color.b; |
713 | d.blue = color.b; |
687 | d.alpha = color.a; |
714 | d.alpha = alpha; |
688 | |
715 | |
689 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
716 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
690 | } |
717 | } |
691 | #else |
718 | #else |
692 | c.red = color.r; |
719 | c.red = color.r; |
693 | c.green = color.g; |
720 | c.green = color.g; |
694 | c.blue = color.b; |
721 | c.blue = color.b; |
695 | |
722 | |
696 | if (screen->visual->c_class == TrueColor) |
723 | if (screen->visual->c_class == TrueColor) |
697 | { |
724 | { |
698 | 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 )) |
699 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
726 | | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask)) |
700 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
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|
701 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
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702 | | (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 )); |
703 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
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|
704 | |
728 | |
705 | return true; |
729 | return true; |
706 | } |
730 | } |
707 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
731 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
708 | return true; |
732 | return true; |
… | |
… | |
720 | { |
744 | { |
721 | rgba c; |
745 | rgba c; |
722 | char eos; |
746 | char eos; |
723 | int skip; |
747 | int skip; |
724 | |
748 | |
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|
749 | c.a = rgba::MAX_CC; |
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|
750 | |
725 | // parse the nonstandard "[alphapercent]" prefix |
751 | // parse the nonstandard "[alphapercent]" prefix |
726 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
752 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
727 | { |
753 | { |
728 | 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); |
729 | name += skip; |
755 | name += skip; |
730 | } |
756 | } |
731 | else |
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|
732 | c.a = rgba::MAX_CC; |
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|
733 | |
757 | |
734 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
758 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
735 | 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)) |
736 | { |
760 | { |
737 | XColor xc, xc_exact; |
761 | XColor xc; |
738 | |
762 | |
739 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
763 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
740 | { |
764 | { |
741 | c.r = xc.red; |
765 | c.r = xc.red; |
742 | c.g = xc.green; |
766 | c.g = xc.green; |
… | |
… | |
769 | { |
793 | { |
770 | XColor *colors = new XColor [screen->visual->map_entries]; |
794 | XColor *colors = new XColor [screen->visual->map_entries]; |
771 | |
795 | |
772 | for (int i = 0; i < cmap_size; i++) |
796 | for (int i = 0; i < cmap_size; i++) |
773 | colors [i].pixel = i; |
797 | colors [i].pixel = i; |
774 | |
798 | |
775 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
799 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
776 | // many extra optimisations. |
800 | // many extra optimisations. |
777 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
801 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
778 | |
802 | |
779 | int diff = 0x7fffffffUL; |
803 | int diff = 0x7fffffffUL; |
… | |
… | |
792 | } |
816 | } |
793 | } |
817 | } |
794 | |
818 | |
795 | //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", |
796 | // 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); |
797 | |
821 | |
798 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
822 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
799 | |
823 | |
800 | delete colors; |
824 | delete [] colors; |
801 | } |
825 | } |
802 | #endif |
826 | #endif |
803 | |
827 | |
804 | return got; |
828 | return got; |
805 | } |
829 | } |
… | |
… | |
830 | color.green = c.g; |
854 | color.green = c.g; |
831 | color.blue = c.b; |
855 | color.blue = c.b; |
832 | color.pixel = (Pixel)*this; |
856 | color.pixel = (Pixel)*this; |
833 | } |
857 | } |
834 | |
858 | |
835 | void |
859 | void |
836 | rxvt_color::free (rxvt_screen *screen) |
860 | rxvt_color::free (rxvt_screen *screen) |
837 | { |
861 | { |
838 | if (screen->visual->c_class == TrueColor) |
862 | if (screen->visual->c_class == TrueColor) |
839 | return; // nothing to do |
863 | return; // nothing to do |
840 | |
864 | |