[ViewVC] Diff of: cvs/rxvt-unicode/src/rxvttoolkit.C

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.40 by root, Tue Jan 31 16:19:16 2006 UTC vs.
Revision 1.92 by root, Sat Jan 26 10:15:20 2008 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) 2003-2007 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.
26		26
27	#include <unistd.h>	27	#include <unistd.h>
28	#include <fcntl.h>	28	#include <fcntl.h>
29		29
30	#include <sys/utsname.h>	30	#include <sys/utsname.h>
31
32	#ifndef NO_SLOW_LINK_SUPPORT
33	# include <sys/socket.h>	31	#include <sys/socket.h>
34	# include <sys/un.h>	32	#include <sys/un.h>
35	#endif
36		33
37	#if XFT	34	#if XFT
38	# include <X11/extensions/Xrender.h>	35	# include <X11/extensions/Xrender.h>
39	#endif	36	#endif
40		37
…		…
67	#endif	64	#endif
68	#if USE_XIM	65	#if USE_XIM
69	"WM_LOCALE_NAME",	66	"WM_LOCALE_NAME",
70	"XIM_SERVERS",	67	"XIM_SERVERS",
71	#endif	68	#endif
72	#ifdef TRANSPARENT	69	#ifdef ENABLE_TRANSPARENCY
73	"_XROOTPMAP_ID",	70	"_XROOTPMAP_ID",
74	"ESETROOT_PMAP_ID",	71	"ESETROOT_PMAP_ID",
75	#endif	72	#endif
76	#if ENABLE_XEMBED	73	#if ENABLE_XEMBED
77	"_XEMBED",	74	"_XEMBED",
…		…
177	bool	174	bool
178	rxvt_xim::ref_init ()	175	rxvt_xim::ref_init ()
179	{	176	{
180	display = GET_R->display; //HACK: TODO	177	display = GET_R->display; //HACK: TODO
181		178
182	xim = XOpenIM (display->display, NULL, NULL, NULL);	179	xim = XOpenIM (display->dpy, 0, 0, 0);
183		180
184	if (!xim)	181	if (!xim)
185	return false;	182	return false;
186		183
187	XIMCallback ximcallback;	184	XIMCallback ximcallback;
188	ximcallback.client_data = (XPointer)this;	185	ximcallback.client_data = (XPointer)this;
189	ximcallback.callback = im_destroy_cb;	186	ximcallback.callback = im_destroy_cb;
190		187
191	XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL);	188	XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
192		189
193	return true;	190	return true;
194	}	191	}
195		192
196	rxvt_xim::~rxvt_xim ()	193	rxvt_xim::~rxvt_xim ()
…		…
201		198
202	#endif	199	#endif
203		200
204	/////////////////////////////////////////////////////////////////////////////	201	/////////////////////////////////////////////////////////////////////////////
205		202
		203	#if XFT
		204	rxvt_drawable::~rxvt_drawable ()
		205	{
		206	if (xftdrawable)
		207	XftDrawDestroy (xftdrawable);
		208	}
		209
		210	rxvt_drawable::operator XftDraw *()
		211	{
		212	if (!xftdrawable)
		213	xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
		214
		215	return xftdrawable;
		216	}
		217	#endif
		218
		219	/////////////////////////////////////////////////////////////////////////////
		220
		221	#if XFT
		222
		223	// not strictly necessary as it is only used with superclass of zero_initialised
		224	rxvt_screen::rxvt_screen ()
		225	: scratch_area (0)
		226	{
		227	}
		228
		229	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
		230	{
		231	// it's actually faster to re-allocate every time. don't ask me
		232	// why, but its likely no big deal there are no roundtrips
		233	// (I think/hope).
		234	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h \|\| 1/D/)
		235	{
		236	if (scratch_area)
		237	{
		238	XFreePixmap (dpy, scratch_area->drawable);
		239	delete scratch_area;
		240	}
		241
		242	Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
		243	scratch_w = w, scratch_h = h, depth);
		244
		245	scratch_area = new rxvt_drawable (this, pm);
		246	}
		247
		248	return *scratch_area;
		249	}
		250
		251	#endif
		252
206	void	253	void
207	rxvt_screen::set (rxvt_display *disp)	254	rxvt_screen::set (rxvt_display *disp)
208	{	255	{
209	display = disp;	256	display = disp;
210	xdisp = disp->display;	257	dpy = disp->dpy;
211		258
212	Screen *screen = ScreenOfDisplay (xdisp, disp->screen);	259	Screen *screen = ScreenOfDisplay (dpy, disp->screen);
213		260
214	depth = DefaultDepthOfScreen (screen);	261	depth = DefaultDepthOfScreen (screen);
215	visual = DefaultVisualOfScreen (screen);	262	visual = DefaultVisualOfScreen (screen);
216	cmap = DefaultColormapOfScreen (screen);	263	cmap = DefaultColormapOfScreen (screen);
217	}	264	}
218		265
219	void	266	void
220	rxvt_screen::set (rxvt_display *disp, int bitdepth)	267	rxvt_screen::select_visual (int bitdepth)
221	{	268	{
222	set (disp);
223
224	#if XFT	269	#if XFT
225	XVisualInfo vinfo;	270	XVisualInfo vinfo;
226		271
227	if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo))	272	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
228	{	273	{
229	depth = bitdepth;	274	depth = bitdepth;
230	visual = vinfo.visual;	275	visual = vinfo.visual;
231	cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone);	276	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
232	}	277	}
233	#endif	278	#endif
234	}	279	}
235		280
236	void	281	void
237	rxvt_screen::clear ()	282	rxvt_screen::clear ()
238	{	283	{
		284	#if XFT
		285	if (scratch_area)
		286	{
		287	XFreePixmap (dpy, scratch_area->drawable);
		288	delete scratch_area;
		289	}
		290	#endif
		291
239	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen)))	292	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240	XFreeColormap (xdisp, cmap);	293	XFreeColormap (dpy, cmap);
241	}	294	}
242		295
243	/////////////////////////////////////////////////////////////////////////////	296	/////////////////////////////////////////////////////////////////////////////
244		297
245	rxvt_display::rxvt_display (const char *id)	298	rxvt_display::rxvt_display (const char *id)
246	: refcounted (id)	299	: refcounted (id)
247	, x_ev (this, &rxvt_display::x_cb)
248	, selection_owner (0)	300	, selection_owner (0)
249	{	301	{
		302	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		303	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
250	}	304	}
251		305
252	XrmDatabase	306	XrmDatabase
253	rxvt_display::get_resources ()	307	rxvt_display::get_resources (bool refresh)
254	{	308	{
255	char homedir = (char )getenv ("HOME");	309	char *homedir = getenv ("HOME");
256	char fname[1024];	310	char fname[1024];
257		311
258	/*	312	/*
259	* get resources using the X library function	313	* get resources using the X library function
260	*/	314	*/
261	char displayResource, xe;	315	char displayResource, xe;
262	XrmDatabase database, rdb1;	316	XrmDatabase rdb1, database = 0;
263
264	database = NULL;
265		317
266	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20	318	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
		319	// as opposed to "standard practise", we always read in ~/.Xdefaults
267		320
268	// 6. System wide per application default file.	321	// 6. System wide per application default file.
269		322
270	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	323	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271	if ((xe = (char *)getenv ("XAPPLRESDIR")))	324	if ((xe = getenv ("XAPPLRESDIR")))
272	{	325	{
273	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	326	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
274		327
275	if ((rdb1 = XrmGetFileDatabase (fname)))	328	if ((rdb1 = XrmGetFileDatabase (fname)))
276	XrmMergeDatabases (rdb1, &database);	329	XrmMergeDatabases (rdb1, &database);
…		…
278		331
279	// 5. User's per application default file.	332	// 5. User's per application default file.
280	// none	333	// none
281		334
282	// 4. User's defaults file.	335	// 4. User's defaults file.
		336	if (homedir)
		337	{
		338	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
		339
		340	if ((rdb1 = XrmGetFileDatabase (fname)))
		341	XrmMergeDatabases (rdb1, &database);
		342	}
		343
283	/* Get any Xserver defaults */	344	/* Get any Xserver defaults */
		345	if (refresh)
		346	{
		347	// fucking xlib keeps a copy of the rm string
		348	Atom actual_type;
		349	int actual_format;
		350	unsigned long nitems, nremaining;
		351	char *val = 0;
		352
		353	#if XLIB_ILLEGAL_ACCESS
		354	if (dpy->xdefaults)
		355	XFree (dpy->xdefaults);
		356	#endif
		357
		358	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
		359	0L, 100000000L, False,
		360	XA_STRING, &actual_type, &actual_format,
		361	&nitems, &nremaining,
		362	(unsigned char **)&val) == Success
		363	&& actual_type == XA_STRING
		364	&& actual_format == 8)
		365	displayResource = val;
		366	else
		367	{
		368	displayResource = 0;
		369
		370	if (val)
		371	XFree(val);
		372	}
		373
		374	#if XLIB_ILLEGAL_ACCESS
		375	dpy->xdefaults = displayResource;
		376	#endif
		377	}
		378	else
284	displayResource = XResourceManagerString (display);	379	displayResource = XResourceManagerString (dpy);
285		380
286	if (displayResource != NULL)	381	if (displayResource)
287	{	382	{
288	if ((rdb1 = XrmGetStringDatabase (displayResource)))	383	if ((rdb1 = XrmGetStringDatabase (displayResource)))
289	XrmMergeDatabases (rdb1, &database);	384	XrmMergeDatabases (rdb1, &database);
290	}	385	}
291	else if (homedir)
292	{
293	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294		386
295	if ((rdb1 = XrmGetFileDatabase (fname)))	387	#if !XLIB_ILLEGAL_ACCESS
296	XrmMergeDatabases (rdb1, &database);	388	if (refresh && displayResource)
297	}	389	XFree (displayResource);
		390	#endif
298		391
299	/* Get screen specific resources */	392	/* Get screen specific resources */
300	displayResource = XScreenResourceString (ScreenOfDisplay (display, screen));	393	displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301		394
302	if (displayResource != NULL)	395	if (displayResource)
303	{	396	{
304	if ((rdb1 = XrmGetStringDatabase (displayResource)))	397	if ((rdb1 = XrmGetStringDatabase (displayResource)))
305	/* Merge with screen-independent resources */	398	/* Merge with screen-independent resources */
306	XrmMergeDatabases (rdb1, &database);	399	XrmMergeDatabases (rdb1, &database);
307		400
308	XFree (displayResource);	401	XFree (displayResource);
309	}	402	}
310		403
311	// 3. User's per host defaults file	404	// 3. User's per host defaults file
312	/* Add in XENVIRONMENT file */	405	/* Add in XENVIRONMENT file */
313	if ((xe = (char *)getenv ("XENVIRONMENT"))	406	if ((xe = getenv ("XENVIRONMENT"))
314	&& (rdb1 = XrmGetFileDatabase (xe)))	407	&& (rdb1 = XrmGetFileDatabase (xe)))
315	XrmMergeDatabases (rdb1, &database);	408	XrmMergeDatabases (rdb1, &database);
316	else if (homedir)	409	else if (homedir)
317	{	410	{
318	struct utsname un;	411	struct utsname un;
…		…
335	if (id[0] == ':')	428	if (id[0] == ':')
336	{	429	{
337	val = rxvt_malloc (5 + strlen (id) + 1);	430	val = rxvt_malloc (5 + strlen (id) + 1);
338	strcpy (val, "unix/");	431	strcpy (val, "unix/");
339	strcat (val, id);	432	strcat (val, id);
340	display = XOpenDisplay (val);	433	dpy = XOpenDisplay (val);
341	free (val);	434	free (val);
342	}	435	}
343	else	436	else
344	#endif	437	#endif
345	display = 0;	438	dpy = 0;
346		439
347	if (!display)	440	if (!dpy)
348	display = XOpenDisplay (id);	441	dpy = XOpenDisplay (id);
349		442
350	if (!display)	443	if (!dpy)
351	return false;	444	return false;
352		445
353	screen = DefaultScreen (display);	446	screen = DefaultScreen (dpy);
354	root = DefaultRootWindow (display);	447	root = DefaultRootWindow (dpy);
355		448
356	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	449	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
357	XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa);	450	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358		451
359	XrmSetDatabase (display, get_resources ());	452	XrmSetDatabase (dpy, get_resources (false));
360		453
361	#ifdef POINTER_BLANK	454	#ifdef POINTER_BLANK
362	XColor blackcolour;	455	XColor blackcolour;
363	blackcolour.red = 0;	456	blackcolour.red = 0;
364	blackcolour.green = 0;	457	blackcolour.green = 0;
365	blackcolour.blue = 0;	458	blackcolour.blue = 0;
366	Font f = XLoadFont (display, "fixed");	459	Font f = XLoadFont (dpy, "fixed");
367	blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ',	460	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368	&blackcolour, &blackcolour);	461	&blackcolour, &blackcolour);
369	XUnloadFont (display, f);	462	XUnloadFont (dpy, f);
370	#endif	463	#endif
371		464
372	int fd = XConnectionNumber (display);	465	int fd = XConnectionNumber (dpy);
373		466
374	#ifndef NO_SLOW_LINK_SUPPORT
375	// try to detect wether we have a local connection.	467	// try to detect wether we have a local connection.
376	// assume unix domains socket == local, everything else not	468	// assume unix domain socket == local, everything else not
377	// TODO: might want to check for inet/127.0.0.1	469	// TODO: might want to check for inet/127.0.0.1
378	is_local = 0;	470	is_local = 0;
379	sockaddr_un sa;	471	sockaddr_un sa;
380	socklen_t sl = sizeof (sa);	472	socklen_t sl = sizeof (sa);
381		473
382	if (!getsockname (fd, (sockaddr *)&sa, &sl))	474	if (!getsockname (fd, (sockaddr *)&sa, &sl))
383	is_local = sa.sun_family == AF_LOCAL;	475	is_local = sa.sun_family == AF_UNIX;
384	#endif
385		476
		477	flush_ev.start ();
386	x_ev.start (fd, EVENT_READ);	478	x_ev.start (fd, ev::READ);
387	fcntl (fd, F_SETFD, FD_CLOEXEC);	479	fcntl (fd, F_SETFD, FD_CLOEXEC);
388		480
389	XSelectInput (display, root, PropertyChangeMask);	481	XSelectInput (dpy, root, PropertyChangeMask);
390		482
391	flush ();	483	flush ();
392		484
393	return true;	485	return true;
394	}	486	}
395		487
396	void	488	void
397	rxvt_display::ref_next ()	489	rxvt_display::ref_next ()
398	{	490	{
399	// TODO: somehow check wether the database files/resources changed	491	// TODO: somehow check wether the database files/resources changed
400	// before re-loading/parsing	492	// before affording re-loading/parsing
401	XrmDestroyDatabase (XrmGetDatabase (display));	493	XrmDestroyDatabase (XrmGetDatabase (dpy));
402	XrmSetDatabase (display, get_resources ());	494	XrmSetDatabase (dpy, get_resources (true));
403	}	495	}
404		496
405	rxvt_display::~rxvt_display ()	497	rxvt_display::~rxvt_display ()
406	{	498	{
407	if (!display)	499	if (!dpy)
408	return;	500	return;
409		501
410	#ifdef POINTER_BLANK	502	#ifdef POINTER_BLANK
411	XFreeCursor (display, blank_cursor);	503	XFreeCursor (dpy, blank_cursor);
412	#endif	504	#endif
413	x_ev.stop ();	505	x_ev.stop ();
		506	flush_ev.stop ();
414	#ifdef USE_XIM	507	#ifdef USE_XIM
415	xims.clear ();	508	xims.clear ();
416	#endif	509	#endif
417	XCloseDisplay (display);	510	XCloseDisplay (dpy);
418	}	511	}
419		512
420	#ifdef USE_XIM	513	#ifdef USE_XIM
421	void rxvt_display::im_change_cb ()	514	void rxvt_display::im_change_cb ()
422	{	515	{
…		…
430	// registers, as xlib crashes due to a race otherwise.	523	// registers, as xlib crashes due to a race otherwise.
431	Atom actual_type, *atoms;	524	Atom actual_type, *atoms;
432	int actual_format;	525	int actual_format;
433	unsigned long nitems, bytes_after;	526	unsigned long nitems, bytes_after;
434		527
435	if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	528	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436	False, XA_ATOM, &actual_type, &actual_format,	529	False, XA_ATOM, &actual_type, &actual_format,
437	&nitems, &bytes_after, (unsigned char **)&atoms)	530	&nitems, &bytes_after, (unsigned char **)&atoms)
438	!= Success )	531	!= Success )
439	return;	532	return;
440		533
441	if (actual_type == XA_ATOM && actual_format == 32)	534	if (actual_type == XA_ATOM && actual_format == 32)
442	for (int i = 0; i < nitems; i++)	535	for (int i = 0; i < nitems; i++)
443	if (XGetSelectionOwner (display, atoms[i]))	536	if (XGetSelectionOwner (dpy, atoms[i]))
444	{	537	{
445	im_change_cb ();	538	im_change_cb ();
446	break;	539	break;
447	}	540	}
448		541
449	XFree (atoms);	542	XFree (atoms);
450	}	543	}
451	#endif	544	#endif
452		545
453	void rxvt_display::x_cb (io_watcher &w, short revents)	546	void rxvt_display::x_cb (ev::io &w, int revents)
454	{	547	{
455	do	548	while (XEventsQueued (dpy, QueuedAfterReading))
456	{	549	{
457	XEvent xev;	550	XEvent xev;
458	XNextEvent (display, &xev);	551	XNextEvent (dpy, &xev);
		552
		553	flush_ev.start ();
459		554
460	#ifdef USE_XIM	555	#ifdef USE_XIM
461	if (!XFilterEvent (&xev, None))	556	if (!XFilterEvent (&xev, None))
		557	#endif
462	{	558	{
463	if (xev.type == PropertyNotify	559	if (xev.type == PropertyNotify
464	&& xev.xany.window == root	560	&& xev.xany.window == root
465	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	561	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
466	im_change_check ();	562	im_change_check ();
467	#endif	563	if (xev.type == MappingNotify)
		564	XRefreshKeyboardMapping (&xev.xmapping);
		565
468	for (int i = xw.size (); i--; )	566	for (int i = xw.size (); i--; )
469	{	567	{
470	if (!xw[i])	568	if (!xw[i])
471	xw.erase_unordered (i);	569	xw.erase_unordered (i);
472	else if (xw[i]->window == xev.xany.window)	570	else if (xw[i]->window == xev.xany.window)
473	xw[i]->call (xev);	571	xw[i]->call (xev);
474	}	572	}
		573	}
		574	}
		575
		576	XFlush (dpy);
		577	}
		578
		579	void rxvt_display::flush_cb (ev::idle &w, int revents)
		580	{
		581	w.stop ();
		582	XFlush (dpy);
		583	}
		584
		585	void rxvt_display::reg (xevent_watcher *w)
		586	{
		587	if (!w->active)
		588	{
		589	xw.push_back (w);
		590	w->active = xw.size ();
		591	}
		592	}
		593
		594	void rxvt_display::unreg (xevent_watcher *w)
		595	{
		596	if (w->active)
		597	{
		598	xw[w->active - 1] = 0;
		599	w->active = 0;
		600	}
		601	}
		602
		603	void rxvt_display::set_selection_owner (rxvt_term *owner)
		604	{
		605	if (selection_owner && selection_owner != owner)
		606	{
		607	rxvt_term *owner = selection_owner;
		608
		609	owner->selection_clear ();
		610	owner->flush ();
		611	}
		612
		613	selection_owner = owner;
		614	}
		615
475	#ifdef USE_XIM	616	#ifdef USE_XIM
476	}
477	#endif
478	}
479	while (XEventsQueued (display, QueuedAlready));
480		617
481	XFlush (display);
482	}
483
484	void rxvt_display::flush ()
485	{
486	if (XEventsQueued (display, QueuedAlready))
487	x_cb (x_ev, EVENT_READ);
488
489	XFlush (display);
490	}
491
492	void rxvt_display::reg (xevent_watcher *w)
493	{
494	xw.push_back (w);
495	w->active = xw.size ();
496	}
497
498	void rxvt_display::unreg (xevent_watcher *w)
499	{
500	if (w->active)
501	xw[w->active - 1] = 0;
502	}
503
504	void rxvt_display::set_selection_owner (rxvt_term *owner)
505	{
506	if (selection_owner && selection_owner != owner)
507	selection_owner->selection_clear ();
508
509	selection_owner = owner;
510	}
511
512	#ifdef USE_XIM
513	void rxvt_display::reg (im_watcher *w)	618	void rxvt_display::reg (im_watcher *w)
514	{	619	{
515	imw.push_back (w);	620	imw.push_back (w);
516	}	621	}
517		622
…		…
541	return xim;	646	return xim;
542	}	647	}
543		648
544	void rxvt_display::put_xim (rxvt_xim *xim)	649	void rxvt_display::put_xim (rxvt_xim *xim)
545	{	650	{
546	#if XLIB_IS_RACEFREE	651	# if XLIB_IS_RACEFREE
547	xims.put (xim);	652	xims.put (xim);
548	#endif	653	# endif
549	}	654	}
		655
550	#endif	656	#endif
551		657
552	Atom rxvt_display::atom (const char *name)	658	Atom rxvt_display::atom (const char *name)
553	{	659	{
554	return XInternAtom (display, name, False);	660	return XInternAtom (dpy, name, False);
555	}	661	}
556		662
557	/////////////////////////////////////////////////////////////////////////////	663	/////////////////////////////////////////////////////////////////////////////
558		664
559	template class refcache<rxvt_display>;	665	template class refcache<rxvt_display>;
560	refcache<rxvt_display> displays;	666	refcache<rxvt_display> displays;
561		667
562	/////////////////////////////////////////////////////////////////////////////	668	/////////////////////////////////////////////////////////////////////////////
563		669	//
		670
		671	static unsigned int
		672	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		673	{
		674	return (value * (mask + 1) >> 16) << shift;
		675	}
		676
564	bool	677	bool
565	rxvt_color::alloc (rxvt_screen *screen, const rxvt_rgba &color)	678	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
566	{	679	{
		680	//TODO: only supports 24 bit
		681	int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		682
567	#if XFT	683	#if XFT
568	XRenderPictFormat *format;	684	XRenderPictFormat *format;
569		685
570	// FUCKING Xft gets it wrong, of course, so work around it	686	// FUCKING Xft gets it wrong, of course, so work around it.
571	// transparency users should eat shit and die, and then	687	// Transparency users should eat shit and die, and then
572	// XRenderQueryPictIndexValues themselves plenty.	688	// XRenderQueryPictIndexValues themselves plenty.
573	if ((screen->visual->c_class == TrueColor \|\| screen->visual->c_class == DirectColor)	689	if ((screen->visual->c_class == TrueColor)
574	&& (format = XRenderFindVisualFormat (screen->xdisp, screen->visual)))	690	&& (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
575	{	691	{
576	// the fun lies in doing everything manually...	692	// the fun lies in doing everything manually...
577	c.color.red = color.r;	693	c.color.red = color.r;
578	c.color.green = color.g;	694	c.color.green = color.g;
579	c.color.blue = color.b;	695	c.color.blue = color.b;
580	c.color.alpha = color.a;	696	c.color.alpha = alpha;
581		697
582	c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red )	698	c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
583	\| ((color.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green)	699	\| insert_component (color.g, format->direct.greenMask, format->direct.green)
584	\| ((color.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue )	700	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )
585	\| ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha);	701	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
586		702
587	return true;	703	return true;
588	}	704	}
589	else	705	else
590	{	706	{
591	XRenderColor d;	707	XRenderColor d;
592		708
593	d.red = color.r;	709	d.red = color.r;
594	d.green = color.g;	710	d.green = color.g;
595	d.blue = color.b;	711	d.blue = color.b;
596	d.alpha = color.a;	712	d.alpha = alpha;
597		713
598	return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c);	714	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
599	}	715	}
600	#else	716	#else
601	if (screen->visual->c_class == TrueColor \|\| screen->visual->c_class == DirectColor)	717	c.red = color.r;
		718	c.green = color.g;
		719	c.blue = color.b;
		720
		721	if (screen->visual->c_class == TrueColor)
602	{	722	{
603	p = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	723	c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask ))
604	/ rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask )	724	\| (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask))
605	\| (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
606	/ rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask)
607	\| (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))	725	\| (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask ));
608	/ rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask );
609		726
610	return true;	727	return true;
611	}	728	}
		729	else if (XAllocColor (screen->dpy, screen->cmap, &c))
		730	return true;
612	else	731	else
613	{
614	XColor xc;
615
616	xc.red = color.r;
617	xc.green = color.g;
618	xc.blue = color.b;
619
620	if (XAllocColor (screen->xdisp, screen->cmap, &xc))
621	{
622	p = xc.pixel;
623	return true;
624	}
625	else
626	p = (color.r + color.g + color.b) > 128*3	732	c.pixel = (color.r + color.g + color.b) > 128*3
627	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp))	733	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
628	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp));	734	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
629	}
630	#endif	735	#endif
631		736
632	return false;	737	return false;
633	}	738	}
634		739
635	bool	740	bool
636	rxvt_color::set (rxvt_screen screen, const char name)	741	rxvt_color::set (rxvt_screen screen, const char name)
637	{	742	{
638	rxvt_rgba c;	743	rgba c;
639	char eos;	744	char eos;
640	int skip;	745	int skip;
641		746
		747	c.a = rgba::MAX_CC;
		748
		749	// parse the nonstandard "[alphapercent]" prefix
642	if (1 <= sscanf (name, "[%hx]%n", &c.a, &skip))	750	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
643	{	751	{
644	switch (skip)	752	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
645	{
646	case 2 + 1: c.a *= rxvt_rgba::MAX_CC / 0x000f; break;
647	case 2 + 2: c.a *= rxvt_rgba::MAX_CC / 0x00ff; break;
648	case 2 + 3: c.a *= rxvt_rgba::MAX_CC / 0x0fff; break;
649	case 2 + 4: c.a *= rxvt_rgba::MAX_CC / 0xffff; break;
650	}
651
652	name += skip;	753	name += skip;
653	}	754	}
654	else
655	c.a = rxvt_rgba::MAX_CC;
656		755
657	// parse the non-standard rgba format	756	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
658	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	757	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
659	{	758	{
660	XColor xc, xc_exact;	759	XColor xc;
661		760
662	if (XParseColor (screen->xdisp, screen->cmap, name, &xc))	761	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
663	{	762	{
664	c.r = xc.red;	763	c.r = xc.red;
665	c.g = xc.green;	764	c.g = xc.green;
666	c.b = xc.blue;	765	c.b = xc.blue;
667	}	766	}
…		…
677		776
678	return set (screen, c);	777	return set (screen, c);
679	}	778	}
680		779
681	bool	780	bool
682	rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color)	781	rxvt_color::set (rxvt_screen *screen, const rgba &color)
683	{	782	{
684	bool got = alloc (screen, color);	783	bool got = alloc (screen, color);
685		784
686	#if !ENABLE_MINIMAL	785	#if !ENABLE_MINIMAL
687	int cmap_size = screen->visual->map_entries;	786	int cmap_size = screen->visual->map_entries;
…		…
692	{	791	{
693	XColor *colors = new XColor [screen->visual->map_entries];	792	XColor *colors = new XColor [screen->visual->map_entries];
694		793
695	for (int i = 0; i < cmap_size; i++)	794	for (int i = 0; i < cmap_size; i++)
696	colors [i].pixel = i;	795	colors [i].pixel = i;
697		796
		797	// many kilobytes transfer per colour, but pseudocolor isn't worth
		798	// many extra optimisations.
698	XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size);	799	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
699		800
700	int diff = 0x7fffffffUL;	801	int diff = 0x7fffffffUL;
701	XColor *best = colors;	802	XColor *best = colors;
702		803
703	for (int i = 0; i < cmap_size; i++)	804	for (int i = 0; i < cmap_size; i++)
…		…
713	}	814	}
714	}	815	}
715		816
716	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	817	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
717	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	818	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
718		819
719	got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue));	820	got = alloc (screen, rgba (best->red, best->green, best->blue));
720		821
721	delete colors;	822	delete [] colors;
722	}	823	}
723	#endif	824	#endif
724		825
725	return got;	826	return got;
726	}	827	}
727		828
728	void	829	void
729	rxvt_color::get (rxvt_screen *screen, rxvt_rgba &color)	830	rxvt_color::get (rgba &color)
730	{	831	{
731	#if XFT	832	#if XFT
732	color.r = c.color.red;	833	color.r = c.color.red;
733	color.g = c.color.green;	834	color.g = c.color.green;
734	color.b = c.color.blue;	835	color.b = c.color.blue;
735	color.a = c.color.alpha;	836	color.a = c.color.alpha;
736	#else	837	#else
737	XColor c;
738
739	c.pixel = p;
740	XQueryColor (screen->xdisp, screen->cmap, &c);
741
742	color.r = c.red;	838	color.r = c.red;
743	color.g = c.green;	839	color.g = c.green;
744	color.b = c.blue;	840	color.b = c.blue;
745	color.a = rxvt_rgba::MAX_CC;	841	color.a = rgba::MAX_CC;
746	#endif	842	#endif
747	}	843	}
748		844
749	void	845	void
		846	rxvt_color::get (XColor &color)
		847	{
		848	rgba c;
		849	get (c);
		850
		851	color.red = c.r;
		852	color.green = c.g;
		853	color.blue = c.b;
		854	color.pixel = (Pixel)*this;
		855	}
		856
		857	void
750	rxvt_color::free (rxvt_screen *screen)	858	rxvt_color::free (rxvt_screen *screen)
751	{	859	{
		860	if (screen->visual->c_class == TrueColor)
		861	return; // nothing to do
		862
752	#if XFT	863	#if XFT
753	XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);	864	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
754	#else	865	#else
755	XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes);	866	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
756	#endif	867	#endif
757	}	868	}
758		869
759	rxvt_color	870	void
760	rxvt_color::fade (rxvt_screen *screen, int percent, const rxvt_rgba &to)	871	rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
761	{	872	{
762	rxvt_rgba c;	873	rgba c;
763	get (screen, c);	874	get (c);
764		875
765	rxvt_color faded;	876	result.set (
766	faded.set (
767	screen,	877	screen,
768	rxvt_rgba (	878	rgba (
769	lerp (to.r, c.r, percent),	879	lerp (c.r, to.r, percent),
770	lerp (to.g, c.g, percent),	880	lerp (c.g, to.g, percent),
771	lerp (to.b, c.b, percent),	881	lerp (c.b, to.b, percent),
772	lerp (to.a, c.a, percent)	882	lerp (c.a, to.a, percent)
773	)	883	)
774	);	884	);
		885	}
775		886
		887	#if TRACE_PIXMAPS
		888	# undef XCreatePixmap
		889	# undef XFreePixmap
		890	Pixmap trace_XCreatePixmap (const char file, int line, Display dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
		891	{
		892	Pixmap res = XCreatePixmap (dpy, r, w, h, d);
		893	fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);
776	return faded;	894	return res;
777	}	895	}
778		896
		897	void trace_XFreePixmap (const char file, int line, Display dpy, Pixmap p)
		898	{
		899	fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);
		900	XFreePixmap (dpy,p);
		901	}
		902	#endif

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.40 by root, Tue Jan 31 16:19:16 2006 UTC vs. Revision 1.92 by root, Sat Jan 26 10:15:20 2008 UTC

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.40 by root, Tue Jan 31 16:19:16 2006 UTC vs.
Revision 1.92 by root, Sat Jan 26 10:15:20 2008 UTC