… | |
… | |
177 | bool |
177 | bool |
178 | rxvt_xim::ref_init () |
178 | rxvt_xim::ref_init () |
179 | { |
179 | { |
180 | display = GET_R->display; //HACK: TODO |
180 | display = GET_R->display; //HACK: TODO |
181 | |
181 | |
182 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
182 | xim = XOpenIM (display->dpy, 0, 0, 0); |
183 | |
183 | |
184 | if (!xim) |
184 | if (!xim) |
185 | return false; |
185 | return false; |
186 | |
186 | |
187 | XIMCallback ximcallback; |
187 | XIMCallback ximcallback; |
188 | ximcallback.client_data = (XPointer)this; |
188 | ximcallback.client_data = (XPointer)this; |
189 | ximcallback.callback = im_destroy_cb; |
189 | ximcallback.callback = im_destroy_cb; |
190 | |
190 | |
191 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
191 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
192 | |
192 | |
193 | return true; |
193 | return true; |
194 | } |
194 | } |
195 | |
195 | |
196 | rxvt_xim::~rxvt_xim () |
196 | rxvt_xim::~rxvt_xim () |
… | |
… | |
201 | |
201 | |
202 | #endif |
202 | #endif |
203 | |
203 | |
204 | ///////////////////////////////////////////////////////////////////////////// |
204 | ///////////////////////////////////////////////////////////////////////////// |
205 | |
205 | |
|
|
206 | #if XFT |
|
|
207 | rxvt_drawable::~rxvt_drawable () |
|
|
208 | { |
|
|
209 | if (xftdrawable) |
|
|
210 | XftDrawDestroy (xftdrawable); |
|
|
211 | } |
|
|
212 | |
|
|
213 | rxvt_drawable::operator XftDraw *() |
|
|
214 | { |
|
|
215 | if (!xftdrawable) |
|
|
216 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
|
|
217 | |
|
|
218 | return xftdrawable; |
|
|
219 | } |
|
|
220 | #endif |
|
|
221 | |
|
|
222 | ///////////////////////////////////////////////////////////////////////////// |
|
|
223 | |
|
|
224 | #if XFT |
|
|
225 | |
|
|
226 | // not strictly necessary as it is only used with superclass of zero_initialised |
|
|
227 | rxvt_screen::rxvt_screen () |
|
|
228 | : scratch_area (0) |
|
|
229 | { |
|
|
230 | } |
|
|
231 | |
|
|
232 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
|
|
233 | { |
|
|
234 | // it's actually faster to re-allocate every time. don't ask me |
|
|
235 | // why, but its likely no big deal there are no roundtrips |
|
|
236 | // (I think/hope). |
|
|
237 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
|
|
238 | { |
|
|
239 | if (scratch_area) |
|
|
240 | { |
|
|
241 | XFreePixmap (dpy, scratch_area->drawable); |
|
|
242 | delete scratch_area; |
|
|
243 | } |
|
|
244 | |
|
|
245 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
|
|
246 | scratch_w = w, scratch_h = h, depth); |
|
|
247 | |
|
|
248 | scratch_area = new rxvt_drawable (this, pm); |
|
|
249 | } |
|
|
250 | |
|
|
251 | return *scratch_area; |
|
|
252 | } |
|
|
253 | |
|
|
254 | #endif |
|
|
255 | |
206 | void |
256 | void |
207 | rxvt_screen::set (rxvt_display *disp) |
257 | rxvt_screen::set (rxvt_display *disp) |
208 | { |
258 | { |
209 | display = disp; |
259 | display = disp; |
210 | xdisp = disp->display; |
260 | dpy = disp->dpy; |
211 | |
261 | |
212 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
262 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
213 | |
263 | |
214 | depth = DefaultDepthOfScreen (screen); |
264 | depth = DefaultDepthOfScreen (screen); |
215 | visual = DefaultVisualOfScreen (screen); |
265 | visual = DefaultVisualOfScreen (screen); |
216 | cmap = DefaultColormapOfScreen (screen); |
266 | cmap = DefaultColormapOfScreen (screen); |
217 | } |
267 | } |
… | |
… | |
222 | set (disp); |
272 | set (disp); |
223 | |
273 | |
224 | #if XFT |
274 | #if XFT |
225 | XVisualInfo vinfo; |
275 | XVisualInfo vinfo; |
226 | |
276 | |
227 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
277 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
228 | { |
278 | { |
229 | depth = bitdepth; |
279 | depth = bitdepth; |
230 | visual = vinfo.visual; |
280 | visual = vinfo.visual; |
231 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
281 | cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); |
232 | } |
282 | } |
233 | #endif |
283 | #endif |
234 | } |
284 | } |
235 | |
285 | |
236 | void |
286 | void |
237 | rxvt_screen::clear () |
287 | rxvt_screen::clear () |
238 | { |
288 | { |
|
|
289 | #if XFT |
|
|
290 | if (scratch_area) |
|
|
291 | { |
|
|
292 | XFreePixmap (dpy, scratch_area->drawable); |
|
|
293 | delete scratch_area; |
|
|
294 | } |
|
|
295 | #endif |
|
|
296 | |
239 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
297 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
240 | XFreeColormap (xdisp, cmap); |
298 | XFreeColormap (dpy, cmap); |
241 | } |
299 | } |
242 | |
300 | |
243 | ///////////////////////////////////////////////////////////////////////////// |
301 | ///////////////////////////////////////////////////////////////////////////// |
244 | |
302 | |
245 | rxvt_display::rxvt_display (const char *id) |
303 | rxvt_display::rxvt_display (const char *id) |
… | |
… | |
248 | , selection_owner (0) |
306 | , selection_owner (0) |
249 | { |
307 | { |
250 | } |
308 | } |
251 | |
309 | |
252 | XrmDatabase |
310 | XrmDatabase |
253 | rxvt_display::get_resources () |
311 | rxvt_display::get_resources (bool refresh) |
254 | { |
312 | { |
255 | char *homedir = (char *)getenv ("HOME"); |
313 | char *homedir = (char *)getenv ("HOME"); |
256 | char fname[1024]; |
314 | char fname[1024]; |
257 | |
315 | |
258 | /* |
316 | /* |
259 | * get resources using the X library function |
317 | * get resources using the X library function |
260 | */ |
318 | */ |
261 | char *displayResource, *xe; |
319 | char *displayResource, *xe; |
262 | XrmDatabase database, rdb1; |
320 | XrmDatabase rdb1, database = 0; |
263 | |
|
|
264 | database = NULL; |
|
|
265 | |
321 | |
266 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
322 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
267 | |
323 | |
268 | // 6. System wide per application default file. |
324 | // 6. System wide per application default file. |
269 | |
325 | |
… | |
… | |
279 | // 5. User's per application default file. |
335 | // 5. User's per application default file. |
280 | // none |
336 | // none |
281 | |
337 | |
282 | // 4. User's defaults file. |
338 | // 4. User's defaults file. |
283 | /* Get any Xserver defaults */ |
339 | /* Get any Xserver defaults */ |
|
|
340 | if (refresh) |
|
|
341 | { |
|
|
342 | // fucking xlib keeps a copy of the rm string |
|
|
343 | Atom actual_type; |
|
|
344 | int actual_format; |
|
|
345 | unsigned long nitems, nremaining; |
|
|
346 | char *val = 0; |
|
|
347 | |
|
|
348 | #if XLIB_ILLEGAL_ACCESS |
|
|
349 | if (dpy->xdefaults) |
|
|
350 | XFree (dpy->xdefaults); |
|
|
351 | #endif |
|
|
352 | |
|
|
353 | if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER, |
|
|
354 | 0L, 100000000L, False, |
|
|
355 | XA_STRING, &actual_type, &actual_format, |
|
|
356 | &nitems, &nremaining, |
|
|
357 | (unsigned char **)&val) == Success |
|
|
358 | && actual_type == XA_STRING |
|
|
359 | && actual_format == 8) |
|
|
360 | displayResource = val; |
|
|
361 | else |
|
|
362 | { |
|
|
363 | displayResource = 0; |
|
|
364 | if (val) |
|
|
365 | XFree(val); |
|
|
366 | } |
|
|
367 | |
|
|
368 | #if XLIB_ILLEGAL_ACCESS |
|
|
369 | dpy->xdefaults = displayResource; |
|
|
370 | #endif |
|
|
371 | } |
|
|
372 | else |
284 | displayResource = XResourceManagerString (display); |
373 | displayResource = XResourceManagerString (dpy); |
285 | |
374 | |
286 | if (displayResource != NULL) |
375 | if (displayResource) |
287 | { |
376 | { |
288 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
377 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
289 | XrmMergeDatabases (rdb1, &database); |
378 | XrmMergeDatabases (rdb1, &database); |
290 | } |
379 | } |
291 | else if (homedir) |
380 | else if (homedir) |
… | |
… | |
294 | |
383 | |
295 | if ((rdb1 = XrmGetFileDatabase (fname))) |
384 | if ((rdb1 = XrmGetFileDatabase (fname))) |
296 | XrmMergeDatabases (rdb1, &database); |
385 | XrmMergeDatabases (rdb1, &database); |
297 | } |
386 | } |
298 | |
387 | |
|
|
388 | #if !XLIB_ILLEGAL_ACCESS |
|
|
389 | if (refresh && displayResource) |
|
|
390 | XFree (displayResource); |
|
|
391 | #endif |
|
|
392 | |
299 | /* Get screen specific resources */ |
393 | /* Get screen specific resources */ |
300 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
394 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
301 | |
395 | |
302 | if (displayResource != NULL) |
396 | if (displayResource) |
303 | { |
397 | { |
304 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
398 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
305 | /* Merge with screen-independent resources */ |
399 | /* Merge with screen-independent resources */ |
306 | XrmMergeDatabases (rdb1, &database); |
400 | XrmMergeDatabases (rdb1, &database); |
307 | |
401 | |
… | |
… | |
335 | if (id[0] == ':') |
429 | if (id[0] == ':') |
336 | { |
430 | { |
337 | val = rxvt_malloc (5 + strlen (id) + 1); |
431 | val = rxvt_malloc (5 + strlen (id) + 1); |
338 | strcpy (val, "unix/"); |
432 | strcpy (val, "unix/"); |
339 | strcat (val, id); |
433 | strcat (val, id); |
340 | display = XOpenDisplay (val); |
434 | dpy = XOpenDisplay (val); |
341 | free (val); |
435 | free (val); |
342 | } |
436 | } |
343 | else |
437 | else |
344 | #endif |
438 | #endif |
345 | display = 0; |
439 | dpy = 0; |
346 | |
440 | |
347 | if (!display) |
441 | if (!dpy) |
348 | display = XOpenDisplay (id); |
442 | dpy = XOpenDisplay (id); |
349 | |
443 | |
350 | if (!display) |
444 | if (!dpy) |
351 | return false; |
445 | return false; |
352 | |
446 | |
353 | screen = DefaultScreen (display); |
447 | screen = DefaultScreen (dpy); |
354 | root = DefaultRootWindow (display); |
448 | root = DefaultRootWindow (dpy); |
355 | |
449 | |
356 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
450 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
357 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
451 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
358 | |
452 | |
359 | XrmSetDatabase (display, get_resources ()); |
453 | XrmSetDatabase (dpy, get_resources (false)); |
360 | |
454 | |
361 | #ifdef POINTER_BLANK |
455 | #ifdef POINTER_BLANK |
362 | XColor blackcolour; |
456 | XColor blackcolour; |
363 | blackcolour.red = 0; |
457 | blackcolour.red = 0; |
364 | blackcolour.green = 0; |
458 | blackcolour.green = 0; |
365 | blackcolour.blue = 0; |
459 | blackcolour.blue = 0; |
366 | Font f = XLoadFont (display, "fixed"); |
460 | Font f = XLoadFont (dpy, "fixed"); |
367 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
461 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
368 | &blackcolour, &blackcolour); |
462 | &blackcolour, &blackcolour); |
369 | XUnloadFont (display, f); |
463 | XUnloadFont (dpy, f); |
370 | #endif |
464 | #endif |
371 | |
465 | |
372 | int fd = XConnectionNumber (display); |
466 | int fd = XConnectionNumber (dpy); |
373 | |
467 | |
374 | #ifndef NO_SLOW_LINK_SUPPORT |
468 | #ifndef NO_SLOW_LINK_SUPPORT |
375 | // try to detect wether we have a local connection. |
469 | // try to detect wether we have a local connection. |
376 | // assume unix domains socket == local, everything else not |
470 | // assume unix domains socket == local, everything else not |
377 | // TODO: might want to check for inet/127.0.0.1 |
471 | // TODO: might want to check for inet/127.0.0.1 |
… | |
… | |
384 | #endif |
478 | #endif |
385 | |
479 | |
386 | x_ev.start (fd, EVENT_READ); |
480 | x_ev.start (fd, EVENT_READ); |
387 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
481 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
388 | |
482 | |
389 | XSelectInput (display, root, PropertyChangeMask); |
483 | XSelectInput (dpy, root, PropertyChangeMask); |
390 | |
484 | |
391 | flush (); |
485 | flush (); |
392 | |
486 | |
393 | return true; |
487 | return true; |
394 | } |
488 | } |
395 | |
489 | |
396 | void |
490 | void |
397 | rxvt_display::ref_next () |
491 | rxvt_display::ref_next () |
398 | { |
492 | { |
399 | // TODO: somehow check wether the database files/resources changed |
493 | // TODO: somehow check wether the database files/resources changed |
400 | // before re-loading/parsing |
494 | // before affording re-loading/parsing |
401 | XrmDestroyDatabase (XrmGetDatabase (display)); |
495 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
402 | XrmSetDatabase (display, get_resources ()); |
496 | XrmSetDatabase (dpy, get_resources (true)); |
403 | } |
497 | } |
404 | |
498 | |
405 | rxvt_display::~rxvt_display () |
499 | rxvt_display::~rxvt_display () |
406 | { |
500 | { |
407 | if (!display) |
501 | if (!dpy) |
408 | return; |
502 | return; |
409 | |
503 | |
410 | #ifdef POINTER_BLANK |
504 | #ifdef POINTER_BLANK |
411 | XFreeCursor (display, blank_cursor); |
505 | XFreeCursor (dpy, blank_cursor); |
412 | #endif |
506 | #endif |
413 | x_ev.stop (); |
507 | x_ev.stop (); |
414 | #ifdef USE_XIM |
508 | #ifdef USE_XIM |
415 | xims.clear (); |
509 | xims.clear (); |
416 | #endif |
510 | #endif |
417 | XCloseDisplay (display); |
511 | XCloseDisplay (dpy); |
418 | } |
512 | } |
419 | |
513 | |
420 | #ifdef USE_XIM |
514 | #ifdef USE_XIM |
421 | void rxvt_display::im_change_cb () |
515 | void rxvt_display::im_change_cb () |
422 | { |
516 | { |
… | |
… | |
430 | // registers, as xlib crashes due to a race otherwise. |
524 | // registers, as xlib crashes due to a race otherwise. |
431 | Atom actual_type, *atoms; |
525 | Atom actual_type, *atoms; |
432 | int actual_format; |
526 | int actual_format; |
433 | unsigned long nitems, bytes_after; |
527 | unsigned long nitems, bytes_after; |
434 | |
528 | |
435 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
529 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
436 | False, XA_ATOM, &actual_type, &actual_format, |
530 | False, XA_ATOM, &actual_type, &actual_format, |
437 | &nitems, &bytes_after, (unsigned char **)&atoms) |
531 | &nitems, &bytes_after, (unsigned char **)&atoms) |
438 | != Success ) |
532 | != Success ) |
439 | return; |
533 | return; |
440 | |
534 | |
441 | if (actual_type == XA_ATOM && actual_format == 32) |
535 | if (actual_type == XA_ATOM && actual_format == 32) |
442 | for (int i = 0; i < nitems; i++) |
536 | for (int i = 0; i < nitems; i++) |
443 | if (XGetSelectionOwner (display, atoms[i])) |
537 | if (XGetSelectionOwner (dpy, atoms[i])) |
444 | { |
538 | { |
445 | im_change_cb (); |
539 | im_change_cb (); |
446 | break; |
540 | break; |
447 | } |
541 | } |
448 | |
542 | |
… | |
… | |
453 | void rxvt_display::x_cb (io_watcher &w, short revents) |
547 | void rxvt_display::x_cb (io_watcher &w, short revents) |
454 | { |
548 | { |
455 | do |
549 | do |
456 | { |
550 | { |
457 | XEvent xev; |
551 | XEvent xev; |
458 | XNextEvent (display, &xev); |
552 | XNextEvent (dpy, &xev); |
459 | |
553 | |
460 | #ifdef USE_XIM |
554 | #ifdef USE_XIM |
461 | if (!XFilterEvent (&xev, None)) |
555 | if (!XFilterEvent (&xev, None)) |
462 | { |
556 | { |
463 | if (xev.type == PropertyNotify |
557 | if (xev.type == PropertyNotify |
… | |
… | |
474 | } |
568 | } |
475 | #ifdef USE_XIM |
569 | #ifdef USE_XIM |
476 | } |
570 | } |
477 | #endif |
571 | #endif |
478 | } |
572 | } |
479 | while (XEventsQueued (display, QueuedAlready)); |
573 | while (XEventsQueued (dpy, QueuedAlready)); |
480 | |
574 | |
481 | XFlush (display); |
575 | XFlush (dpy); |
482 | } |
576 | } |
483 | |
577 | |
484 | void rxvt_display::flush () |
578 | void rxvt_display::flush () |
485 | { |
579 | { |
486 | if (XEventsQueued (display, QueuedAlready)) |
580 | if (XEventsQueued (dpy, QueuedAlready)) |
487 | x_cb (x_ev, EVENT_READ); |
581 | x_cb (x_ev, EVENT_READ); |
488 | |
582 | |
489 | XFlush (display); |
583 | XFlush (dpy); |
490 | } |
584 | } |
491 | |
585 | |
492 | void rxvt_display::reg (xevent_watcher *w) |
586 | void rxvt_display::reg (xevent_watcher *w) |
493 | { |
587 | { |
494 | xw.push_back (w); |
588 | xw.push_back (w); |
… | |
… | |
508 | |
602 | |
509 | selection_owner = owner; |
603 | selection_owner = owner; |
510 | } |
604 | } |
511 | |
605 | |
512 | #ifdef USE_XIM |
606 | #ifdef USE_XIM |
|
|
607 | |
513 | void rxvt_display::reg (im_watcher *w) |
608 | void rxvt_display::reg (im_watcher *w) |
514 | { |
609 | { |
515 | imw.push_back (w); |
610 | imw.push_back (w); |
516 | } |
611 | } |
517 | |
612 | |
… | |
… | |
541 | return xim; |
636 | return xim; |
542 | } |
637 | } |
543 | |
638 | |
544 | void rxvt_display::put_xim (rxvt_xim *xim) |
639 | void rxvt_display::put_xim (rxvt_xim *xim) |
545 | { |
640 | { |
546 | #if XLIB_IS_RACEFREE |
641 | # if XLIB_IS_RACEFREE |
547 | xims.put (xim); |
642 | xims.put (xim); |
548 | #endif |
643 | # endif |
549 | } |
644 | } |
|
|
645 | |
550 | #endif |
646 | #endif |
551 | |
647 | |
552 | Atom rxvt_display::atom (const char *name) |
648 | Atom rxvt_display::atom (const char *name) |
553 | { |
649 | { |
554 | return XInternAtom (display, name, False); |
650 | return XInternAtom (dpy, name, False); |
555 | } |
651 | } |
556 | |
652 | |
557 | ///////////////////////////////////////////////////////////////////////////// |
653 | ///////////////////////////////////////////////////////////////////////////// |
558 | |
654 | |
559 | template class refcache<rxvt_display>; |
655 | template class refcache<rxvt_display>; |
560 | refcache<rxvt_display> displays; |
656 | refcache<rxvt_display> displays; |
561 | |
657 | |
562 | ///////////////////////////////////////////////////////////////////////////// |
658 | ///////////////////////////////////////////////////////////////////////////// |
563 | |
659 | |
564 | bool |
660 | bool |
565 | rxvt_color::alloc (rxvt_screen *screen, rxvt_rgba rgba) |
661 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
566 | { |
662 | { |
567 | #if XFT |
663 | #if XFT |
568 | XRenderPictFormat *format; |
664 | XRenderPictFormat *format; |
569 | |
665 | |
570 | // FUCKING Xft gets it wrong, of course, so work around it |
666 | // FUCKING Xft gets it wrong, of course, so work around it. |
571 | // transparency users should eat shit and die, and then |
667 | // Transparency users should eat shit and die, and then |
572 | // XRenderQueryPictIndexValues themselves plenty. |
668 | // XRenderQueryPictIndexValues themselves plenty. |
573 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
669 | if ((screen->visual->c_class == TrueColor) |
574 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
670 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
575 | { |
671 | { |
576 | // the fun lies in doing everything manually... |
672 | // the fun lies in doing everything manually... |
577 | c.color.red = rgba.r; |
673 | c.color.red = color.r; |
578 | c.color.green = rgba.g; |
674 | c.color.green = color.g; |
579 | c.color.blue = rgba.b; |
675 | c.color.blue = color.b; |
580 | c.color.alpha = rgba.a; |
676 | c.color.alpha = color.a; |
581 | |
677 | |
582 | c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) |
678 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
583 | | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
679 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
584 | | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) |
680 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
585 | | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
681 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
586 | |
682 | |
587 | return true; |
683 | return true; |
588 | } |
684 | } |
589 | else |
685 | else |
590 | { |
686 | { |
591 | XRenderColor d; |
687 | XRenderColor d; |
592 | |
688 | |
593 | d.red = rgba.r; |
689 | d.red = color.r; |
594 | d.green = rgba.g; |
690 | d.green = color.g; |
595 | d.blue = rgba.b; |
691 | d.blue = color.b; |
596 | d.alpha = rgba.a; |
692 | d.alpha = color.a; |
597 | |
693 | |
598 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
694 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
599 | } |
695 | } |
600 | #else |
696 | #else |
601 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
697 | c.red = color.r; |
|
|
698 | c.green = color.g; |
|
|
699 | c.blue = color.b; |
|
|
700 | |
|
|
701 | if (screen->visual->c_class == TrueColor) |
602 | { |
702 | { |
603 | p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
703 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
604 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
704 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
605 | | (rgba.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
705 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
606 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask) |
706 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
607 | | (rgba.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
707 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
608 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
708 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
609 | |
709 | |
610 | return true; |
710 | return true; |
611 | } |
711 | } |
|
|
712 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
|
|
713 | return true; |
612 | else |
714 | else |
613 | { |
715 | c.pixel = (color.r + color.g + color.b) > 128*3 |
614 | XColor xc; |
|
|
615 | |
|
|
616 | xc.red = rgba.r; |
|
|
617 | xc.green = rgba.g; |
|
|
618 | xc.blue = rgba.b; |
|
|
619 | |
|
|
620 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
621 | { |
|
|
622 | p = xc.pixel; |
|
|
623 | return true; |
|
|
624 | } |
|
|
625 | else |
|
|
626 | p = (rgba.r + rgba.g + rgba.b) > 128*3 |
|
|
627 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) |
716 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
628 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); |
717 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
629 | } |
|
|
630 | #endif |
718 | #endif |
631 | |
719 | |
632 | return false; |
720 | return false; |
633 | } |
721 | } |
634 | |
722 | |
635 | bool |
723 | bool |
636 | rxvt_color::set (rxvt_screen *screen, const char *name) |
724 | rxvt_color::set (rxvt_screen *screen, const char *name) |
637 | { |
725 | { |
638 | int l = strlen (name); |
726 | rgba c; |
639 | rxvt_rgba r; |
|
|
640 | char eos; |
727 | char eos; |
641 | int mult; |
728 | int skip; |
642 | XColor xc, xc_exact; |
|
|
643 | |
729 | |
644 | // parse a number of non-standard ARGB colour specifications |
730 | // parse the nonstandard "[alphapercent]" prefix |
645 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
731 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
646 | mult = rxvt_rgba::MAX_CC / 0x0010; |
|
|
647 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
648 | mult = rxvt_rgba::MAX_CC / 0x0100; |
|
|
649 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
650 | mult = rxvt_rgba::MAX_CC / 0x0100; |
|
|
651 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
652 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
653 | else if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
|
|
654 | { |
732 | { |
655 | r.r = xc.red; |
733 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
656 | r.g = xc.green; |
734 | name += skip; |
657 | r.b = xc.blue; |
|
|
658 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
659 | } |
735 | } |
660 | else |
736 | else |
|
|
737 | c.a = rgba::MAX_CC; |
|
|
738 | |
|
|
739 | // 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)) |
661 | { |
741 | { |
|
|
742 | XColor xc, xc_exact; |
|
|
743 | |
|
|
744 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
745 | { |
|
|
746 | c.r = xc.red; |
|
|
747 | c.g = xc.green; |
|
|
748 | c.b = xc.blue; |
|
|
749 | } |
|
|
750 | else |
|
|
751 | { |
|
|
752 | c.r = 0xffff; |
|
|
753 | c.g = 0x6969; |
|
|
754 | c.b = 0xb4b4; |
|
|
755 | |
662 | rxvt_warn ("failed to allocate color '%s', using pink instead.\n", name); |
756 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
663 | r.r = 255; |
757 | } |
664 | r.g = 105; |
|
|
665 | r.b = 180; |
|
|
666 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
667 | } |
758 | } |
668 | |
759 | |
669 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
670 | |
|
|
671 | return set (screen, r); |
760 | return set (screen, c); |
672 | } |
761 | } |
673 | |
762 | |
674 | bool |
763 | bool |
675 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
764 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
676 | { |
765 | { |
677 | bool got = alloc (screen, rgba); |
766 | bool got = alloc (screen, color); |
678 | |
767 | |
679 | #if !ENABLE_MINIMAL |
768 | #if !ENABLE_MINIMAL |
680 | int cmap_size = screen->visual->map_entries; |
769 | int cmap_size = screen->visual->map_entries; |
681 | |
770 | |
682 | if (!got |
771 | if (!got |
… | |
… | |
686 | XColor *colors = new XColor [screen->visual->map_entries]; |
775 | XColor *colors = new XColor [screen->visual->map_entries]; |
687 | |
776 | |
688 | for (int i = 0; i < cmap_size; i++) |
777 | for (int i = 0; i < cmap_size; i++) |
689 | colors [i].pixel = i; |
778 | colors [i].pixel = i; |
690 | |
779 | |
|
|
780 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
781 | // many extra optimisations. |
691 | XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); |
782 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
692 | |
783 | |
693 | int diff = 0x7fffffffUL; |
784 | int diff = 0x7fffffffUL; |
694 | XColor *best = colors; |
785 | XColor *best = colors; |
695 | |
786 | |
696 | for (int i = 0; i < cmap_size; i++) |
787 | for (int i = 0; i < cmap_size; i++) |
697 | { |
788 | { |
698 | int d = (squared_diff<int> (rgba.r >> 2, colors [i].red >> 2)) |
789 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
699 | + (squared_diff<int> (rgba.g >> 2, colors [i].green >> 2)) |
790 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
700 | + (squared_diff<int> (rgba.b >> 2, colors [i].blue >> 2)); |
791 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
701 | |
792 | |
702 | if (d < diff) |
793 | if (d < diff) |
703 | { |
794 | { |
704 | diff = d; |
795 | diff = d; |
705 | best = colors + i; |
796 | best = colors + i; |
706 | } |
797 | } |
707 | } |
798 | } |
708 | |
799 | |
709 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
800 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
710 | // rgba.r, rgba.g, rgba.b, best->red, best->green, best->blue, diff); |
801 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
711 | |
802 | |
712 | got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); |
803 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
713 | |
804 | |
714 | delete colors; |
805 | delete colors; |
715 | } |
806 | } |
716 | #endif |
807 | #endif |
717 | |
808 | |
718 | return got; |
809 | return got; |
719 | } |
810 | } |
720 | |
811 | |
721 | void |
812 | void |
722 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
813 | rxvt_color::get (rgba &color) |
723 | { |
814 | { |
724 | #if XFT |
815 | #if XFT |
725 | rgba.r = c.color.red; |
816 | color.r = c.color.red; |
726 | rgba.g = c.color.green; |
817 | color.g = c.color.green; |
727 | rgba.b = c.color.blue; |
818 | color.b = c.color.blue; |
728 | rgba.a = c.color.alpha; |
819 | color.a = c.color.alpha; |
729 | #else |
820 | #else |
730 | XColor c; |
|
|
731 | |
|
|
732 | c.pixel = p; |
|
|
733 | XQueryColor (screen->xdisp, screen->cmap, &c); |
|
|
734 | |
|
|
735 | rgba.r = c.red; |
821 | color.r = c.red; |
736 | rgba.g = c.green; |
822 | color.g = c.green; |
737 | rgba.b = c.blue; |
823 | color.b = c.blue; |
738 | rgba.a = rxvt_rgba::MAX_CC; |
824 | color.a = rgba::MAX_CC; |
739 | #endif |
825 | #endif |
|
|
826 | } |
|
|
827 | |
|
|
828 | void |
|
|
829 | rxvt_color::get (XColor &color) |
|
|
830 | { |
|
|
831 | rgba c; |
|
|
832 | get (c); |
|
|
833 | |
|
|
834 | color.red = c.r; |
|
|
835 | color.green = c.g; |
|
|
836 | color.blue = c.b; |
|
|
837 | color.pixel = (Pixel)*this; |
740 | } |
838 | } |
741 | |
839 | |
742 | void |
840 | void |
743 | rxvt_color::free (rxvt_screen *screen) |
841 | rxvt_color::free (rxvt_screen *screen) |
744 | { |
842 | { |
745 | #if XFT |
843 | #if XFT |
746 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
844 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
747 | #else |
845 | #else |
748 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
846 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
749 | #endif |
847 | #endif |
750 | } |
848 | } |
751 | |
849 | |
752 | rxvt_color |
850 | void |
753 | rxvt_color::fade (rxvt_screen *screen, int percent) |
|
|
754 | { |
|
|
755 | rxvt_color faded; |
|
|
756 | |
|
|
757 | rxvt_rgba c; |
|
|
758 | get (screen, c); |
|
|
759 | |
|
|
760 | c.r = lerp (0, c.r, percent); |
|
|
761 | c.g = lerp (0, c.g, percent); |
|
|
762 | c.b = lerp (0, c.b, percent); |
|
|
763 | |
|
|
764 | faded.set (screen, c); |
|
|
765 | |
|
|
766 | return faded; |
|
|
767 | } |
|
|
768 | |
|
|
769 | rxvt_color |
|
|
770 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
851 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
771 | { |
852 | { |
772 | rxvt_rgba c, fc; |
853 | rgba c; |
773 | rxvt_color faded; |
854 | get (c); |
774 | |
|
|
775 | get (screen, c); |
|
|
776 | fadeto.get (screen, fc); |
|
|
777 | |
855 | |
778 | faded.set ( |
856 | result.set ( |
779 | screen, |
857 | screen, |
780 | rxvt_rgba ( |
858 | rgba ( |
781 | lerp (fc.r, c.r, percent), |
859 | lerp (c.r, to.r, percent), |
782 | lerp (fc.g, c.g, percent), |
860 | lerp (c.g, to.g, percent), |
783 | lerp (fc.b, c.b, percent), |
861 | lerp (c.b, to.b, percent), |
784 | lerp (fc.a, c.a, percent) |
862 | lerp (c.a, to.a, percent) |
785 | ) |
863 | ) |
786 | ); |
864 | ); |
787 | |
|
|
788 | return faded; |
|
|
789 | } |
865 | } |
790 | |
866 | |