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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.50 by root, Thu Feb 2 18:04:46 2006 UTC vs.
Revision 1.114 by root, Thu Jan 27 02:03:30 2011 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
41	const char *const xa_names[] =	38	static const char *const xa_names[] =
42	{	39	{
43	"TEXT",	40	"TEXT",
44	"COMPOUND_TEXT",	41	"COMPOUND_TEXT",
45	"UTF8_STRING",	42	"UTF8_STRING",
46	"MULTIPLE",	43	"MULTIPLE",
…		…
62	#if ENABLE_EWMH	59	#if ENABLE_EWMH
63	"_NET_WM_PID",	60	"_NET_WM_PID",
64	"_NET_WM_NAME",	61	"_NET_WM_NAME",
65	"_NET_WM_ICON_NAME",	62	"_NET_WM_ICON_NAME",
66	"_NET_WM_PING",	63	"_NET_WM_PING",
		64	"_NET_WM_ICON",
67	#endif	65	#endif
68	#if USE_XIM	66	#if USE_XIM
69	"WM_LOCALE_NAME",	67	"WM_LOCALE_NAME",
70	"XIM_SERVERS",	68	"XIM_SERVERS",
71	#endif	69	#endif
72	#ifdef TRANSPARENT	70	#ifdef ENABLE_TRANSPARENCY
73	"_XROOTPMAP_ID",	71	"_XROOTPMAP_ID",
74	"ESETROOT_PMAP_ID",	72	"ESETROOT_PMAP_ID",
75	#endif	73	#endif
76	#if ENABLE_XEMBED	74	#if ENABLE_XEMBED
77	"_XEMBED",	75	"_XEMBED",
…		…
186		184
187	XIMCallback ximcallback;	185	XIMCallback ximcallback;
188	ximcallback.client_data = (XPointer)this;	186	ximcallback.client_data = (XPointer)this;
189	ximcallback.callback = im_destroy_cb;	187	ximcallback.callback = im_destroy_cb;
190		188
191	XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0);	189	XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
192		190
193	return true;	191	return true;
194	}	192	}
195		193
196	rxvt_xim::~rxvt_xim ()	194	rxvt_xim::~rxvt_xim ()
…		…
200	}	198	}
201		199
202	#endif	200	#endif
203		201
204	/////////////////////////////////////////////////////////////////////////////	202	/////////////////////////////////////////////////////////////////////////////
		203
		204	#if XFT
		205	rxvt_drawable::~rxvt_drawable ()
		206	{
		207	if (xftdrawable)
		208	XftDrawDestroy (xftdrawable);
		209	}
		210
		211	rxvt_drawable::operator XftDraw *()
		212	{
		213	if (!xftdrawable)
		214	xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
		215
		216	return xftdrawable;
		217	}
		218	#endif
		219
		220	/////////////////////////////////////////////////////////////////////////////
		221
		222	#if XFT
		223
		224	// not strictly necessary as it is only used with superclass of zero_initialised
		225	rxvt_screen::rxvt_screen ()
		226	: scratch_area (0)
		227	{
		228	}
		229
		230	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
		231	{
		232	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h)
		233	{
		234	if (scratch_area)
		235	{
		236	XFreePixmap (dpy, scratch_area->drawable);
		237	delete scratch_area;
		238	}
		239
		240	Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
		241	scratch_w = w, scratch_h = h, depth);
		242
		243	scratch_area = new rxvt_drawable (this, pm);
		244	}
		245
		246	return *scratch_area;
		247	}
		248
		249	#endif
205		250
206	void	251	void
207	rxvt_screen::set (rxvt_display *disp)	252	rxvt_screen::set (rxvt_display *disp)
208	{	253	{
209	display = disp;	254	display = disp;
…		…
215	visual = DefaultVisualOfScreen (screen);	260	visual = DefaultVisualOfScreen (screen);
216	cmap = DefaultColormapOfScreen (screen);	261	cmap = DefaultColormapOfScreen (screen);
217	}	262	}
218		263
219	void	264	void
220	rxvt_screen::set (rxvt_display *disp, int bitdepth)	265	rxvt_screen::select_visual (int bitdepth)
221	{	266	{
222	set (disp);
223
224	#if XFT	267	#if XFT
225	XVisualInfo vinfo;	268	XVisualInfo vinfo;
226		269
227	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))	270	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
228	{	271	{
229	depth = bitdepth;	272	depth = bitdepth;
230	visual = vinfo.visual;	273	visual = vinfo.visual;
231	cmap = XCreateColormap (dpy, disp->root, visual, AllocNone);	274	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
232	}	275	}
233	#endif	276	#endif
234	}	277	}
235		278
236	void	279	void
237	rxvt_screen::clear ()	280	rxvt_screen::clear ()
238	{	281	{
		282	#if XFT
		283	if (scratch_area)
		284	{
		285	XFreePixmap (dpy, scratch_area->drawable);
		286	delete scratch_area;
		287	}
		288	#endif
		289
239	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))	290	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240	XFreeColormap (dpy, cmap);	291	XFreeColormap (dpy, cmap);
241	}	292	}
242		293
243	/////////////////////////////////////////////////////////////////////////////	294	/////////////////////////////////////////////////////////////////////////////
244		295
245	rxvt_display::rxvt_display (const char *id)	296	rxvt_display::rxvt_display (const char *id)
246	: refcounted (id)	297	: refcounted (id)
247	, x_ev (this, &rxvt_display::x_cb)
248	, selection_owner (0)	298	, selection_owner (0)
		299	, clipboard_owner (0)
249	{	300	{
		301	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		302	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
250	}	303	}
251		304
252	XrmDatabase	305	XrmDatabase
253	rxvt_display::get_resources (bool refresh)	306	rxvt_display::get_resources (bool refresh)
254	{	307	{
255	char homedir = (char )getenv ("HOME");	308	char *homedir = getenv ("HOME");
256	char fname[1024];	309	char fname[1024];
257		310
258	/*	311	/*
259	* get resources using the X library function	312	* get resources using the X library function
260	*/	313	*/
261	char displayResource, xe;	314	char displayResource, xe;
262	XrmDatabase rdb1, database = 0;	315	XrmDatabase rdb1, database = 0;
263		316
		317	#if !XLIB_ILLEGAL_ACCESS
		318	/* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
		319	database = XrmGetStringDatabase ("");
		320	#endif
		321
264	// 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
		323	// as opposed to "standard practise", we always read in ~/.Xdefaults
265		324
266	// 6. System wide per application default file.	325	// 6. System wide per application default file.
267		326
268	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	327	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
269	if ((xe = (char *)getenv ("XAPPLRESDIR")))	328	if ((xe = getenv ("XAPPLRESDIR")))
270	{	329	{
271	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	330	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
272		331
273	if ((rdb1 = XrmGetFileDatabase (fname)))	332	if ((rdb1 = XrmGetFileDatabase (fname)))
274	XrmMergeDatabases (rdb1, &database);	333	XrmMergeDatabases (rdb1, &database);
…		…
276		335
277	// 5. User's per application default file.	336	// 5. User's per application default file.
278	// none	337	// none
279		338
280	// 4. User's defaults file.	339	// 4. User's defaults file.
		340	if (homedir)
		341	{
		342	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
		343
		344	if ((rdb1 = XrmGetFileDatabase (fname)))
		345	XrmMergeDatabases (rdb1, &database);
		346	}
		347
281	/* Get any Xserver defaults */	348	/* Get any Xserver defaults */
282	if (refresh)	349	if (refresh)
283	{	350	{
284	// fucking xlib keeps a copy of the rm string	351	// fucking xlib keeps a copy of the rm string
285	Atom actual_type;	352	Atom actual_type;
…		…
290	#if XLIB_ILLEGAL_ACCESS	357	#if XLIB_ILLEGAL_ACCESS
291	if (dpy->xdefaults)	358	if (dpy->xdefaults)
292	XFree (dpy->xdefaults);	359	XFree (dpy->xdefaults);
293	#endif	360	#endif
294		361
295	if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER,	362	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
296	0L, 100000000L, False,	363	0L, 100000000L, False,
297	XA_STRING, &actual_type, &actual_format,	364	XA_STRING, &actual_type, &actual_format,
298	&nitems, &nremaining,	365	&nitems, &nremaining,
299	(unsigned char **)&val) == Success	366	(unsigned char **)&val) == Success
300	&& actual_type == XA_STRING	367	&& actual_type == XA_STRING
301	&& actual_format == 8)	368	&& actual_format == 8)
302	displayResource = val;	369	displayResource = val;
303	else	370	else
304	{	371	{
305	displayResource = 0;	372	displayResource = 0;
		373
306	if (val)	374	if (val)
307	XFree(val);	375	XFree (val);
308	}	376	}
309		377
310	#if XLIB_ILLEGAL_ACCESS	378	#if XLIB_ILLEGAL_ACCESS
311	dpy->xdefaults = displayResource;	379	dpy->xdefaults = displayResource;
312	#endif	380	#endif
313	}	381	}
…		…
315	displayResource = XResourceManagerString (dpy);	383	displayResource = XResourceManagerString (dpy);
316		384
317	if (displayResource)	385	if (displayResource)
318	{	386	{
319	if ((rdb1 = XrmGetStringDatabase (displayResource)))	387	if ((rdb1 = XrmGetStringDatabase (displayResource)))
320	XrmMergeDatabases (rdb1, &database);
321	}
322	else if (homedir)
323	{
324	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
325
326	if ((rdb1 = XrmGetFileDatabase (fname)))
327	XrmMergeDatabases (rdb1, &database);	388	XrmMergeDatabases (rdb1, &database);
328	}	389	}
329		390
330	#if !XLIB_ILLEGAL_ACCESS	391	#if !XLIB_ILLEGAL_ACCESS
331	if (refresh && displayResource)	392	if (refresh && displayResource)
…		…
344	XFree (displayResource);	405	XFree (displayResource);
345	}	406	}
346		407
347	// 3. User's per host defaults file	408	// 3. User's per host defaults file
348	/* Add in XENVIRONMENT file */	409	/* Add in XENVIRONMENT file */
349	if ((xe = (char *)getenv ("XENVIRONMENT"))	410	if ((xe = getenv ("XENVIRONMENT"))
350	&& (rdb1 = XrmGetFileDatabase (xe)))	411	&& (rdb1 = XrmGetFileDatabase (xe)))
351	XrmMergeDatabases (rdb1, &database);	412	XrmMergeDatabases (rdb1, &database);
352	else if (homedir)	413	else if (homedir)
353	{	414	{
354	struct utsname un;	415	struct utsname un;
…		…
368	bool rxvt_display::ref_init ()	429	bool rxvt_display::ref_init ()
369	{	430	{
370	#ifdef LOCAL_X_IS_UNIX	431	#ifdef LOCAL_X_IS_UNIX
371	if (id[0] == ':')	432	if (id[0] == ':')
372	{	433	{
373	val = rxvt_malloc (5 + strlen (id) + 1);	434	if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))
		435	return false;
374	strcpy (val, "unix/");	436	strcpy (val, "unix/");
375	strcat (val, id);	437	strcat (val, id);
376	dpy = XOpenDisplay (val);	438	dpy = XOpenDisplay (val);
377	free (val);
378	}	439	}
379	else	440	else
380	#endif	441	#endif
381	dpy = 0;	442	dpy = 0;
382		443
…		…
387	return false;	448	return false;
388		449
389	screen = DefaultScreen (dpy);	450	screen = DefaultScreen (dpy);
390	root = DefaultRootWindow (dpy);	451	root = DefaultRootWindow (dpy);
391		452
392	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	453	assert (ARRAY_LENGTH(xa_names) == NUM_XA);
393	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	454	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
394		455
395	XrmSetDatabase (dpy, get_resources (false));	456	XrmSetDatabase (dpy, get_resources (false));
396		457
397	#ifdef POINTER_BLANK	458	#ifdef POINTER_BLANK
…		…
405	XUnloadFont (dpy, f);	466	XUnloadFont (dpy, f);
406	#endif	467	#endif
407		468
408	int fd = XConnectionNumber (dpy);	469	int fd = XConnectionNumber (dpy);
409		470
410	#ifndef NO_SLOW_LINK_SUPPORT
411	// try to detect wether we have a local connection.	471	// try to detect whether we have a local connection.
412	// assume unix domains socket == local, everything else not	472	// assume unix domain socket == local, everything else not
413	// TODO: might want to check for inet/127.0.0.1	473	// TODO: might want to check for inet/127.0.0.1
414	is_local = 0;	474	is_local = 0;
415	sockaddr_un sa;	475	sockaddr_un sa;
416	socklen_t sl = sizeof (sa);	476	socklen_t sl = sizeof (sa);
417		477
418	if (!getsockname (fd, (sockaddr *)&sa, &sl))	478	if (!getsockname (fd, (sockaddr *)&sa, &sl))
419	is_local = sa.sun_family == AF_LOCAL;	479	is_local = sa.sun_family == AF_UNIX;
420	#endif
421		480
		481	flush_ev.start ();
422	x_ev.start (fd, EVENT_READ);	482	x_ev.start (fd, ev::READ);
423	fcntl (fd, F_SETFD, FD_CLOEXEC);	483	fcntl (fd, F_SETFD, FD_CLOEXEC);
424		484
425	XSelectInput (dpy, root, PropertyChangeMask);	485	XSelectInput (dpy, root, PropertyChangeMask);
426		486
427	flush ();	487	flush ();
…		…
430	}	490	}
431		491
432	void	492	void
433	rxvt_display::ref_next ()	493	rxvt_display::ref_next ()
434	{	494	{
435	// TODO: somehow check wether the database files/resources changed	495	// TODO: somehow check whether the database files/resources changed
436	// before affording re-loading/parsing	496	// before affording re-loading/parsing
437	XrmDestroyDatabase (XrmGetDatabase (dpy));	497	XrmDestroyDatabase (XrmGetDatabase (dpy));
		498	#if XLIB_ILLEGAL_ACCESS
		499	/* work around a bug in XrmSetDatabase where it frees the db */
		500	dpy->db = 0;
		501	#endif
438	XrmSetDatabase (dpy, get_resources (true));	502	XrmSetDatabase (dpy, get_resources (true));
439	}	503	}
440		504
441	rxvt_display::~rxvt_display ()	505	rxvt_display::~rxvt_display ()
442	{	506	{
…		…
445		509
446	#ifdef POINTER_BLANK	510	#ifdef POINTER_BLANK
447	XFreeCursor (dpy, blank_cursor);	511	XFreeCursor (dpy, blank_cursor);
448	#endif	512	#endif
449	x_ev.stop ();	513	x_ev.stop ();
		514	flush_ev.stop ();
450	#ifdef USE_XIM	515	#ifdef USE_XIM
451	xims.clear ();	516	xims.clear ();
452	#endif	517	#endif
		518	XrmDestroyDatabase (XrmGetDatabase (dpy));
453	XCloseDisplay (dpy);	519	XCloseDisplay (dpy);
454	}	520	}
455		521
456	#ifdef USE_XIM	522	#ifdef USE_XIM
457	void rxvt_display::im_change_cb ()	523	void rxvt_display::im_change_cb ()
…		…
469	unsigned long nitems, bytes_after;	535	unsigned long nitems, bytes_after;
470		536
471	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	537	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
472	False, XA_ATOM, &actual_type, &actual_format,	538	False, XA_ATOM, &actual_type, &actual_format,
473	&nitems, &bytes_after, (unsigned char **)&atoms)	539	&nitems, &bytes_after, (unsigned char **)&atoms)
474	!= Success )	540	!= Success)
475	return;	541	return;
476		542
477	if (actual_type == XA_ATOM && actual_format == 32)	543	if (actual_type == XA_ATOM && actual_format == 32)
478	for (int i = 0; i < nitems; i++)	544	for (int i = 0; i < nitems; i++)
479	if (XGetSelectionOwner (dpy, atoms[i]))	545	if (XGetSelectionOwner (dpy, atoms[i]))
480	{	546	{
481	im_change_cb ();	547	im_change_cb ();
482	break;	548	break;
…		…
484		550
485	XFree (atoms);	551	XFree (atoms);
486	}	552	}
487	#endif	553	#endif
488		554
489	void rxvt_display::x_cb (io_watcher &w, short revents)	555	void rxvt_display::x_cb (ev::io &w, int revents)
490	{	556	{
		557	flush_ev.start ();
		558	}
		559
		560	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		561	{
		562	while (XEventsQueued (dpy, QueuedAfterFlush))
491	do	563	do
492	{	564	{
493	XEvent xev;	565	XEvent xev;
494	XNextEvent (dpy, &xev);	566	XNextEvent (dpy, &xev);
495		567
496	#ifdef USE_XIM	568	#ifdef USE_XIM
497	if (!XFilterEvent (&xev, None))	569	if (!XFilterEvent (&xev, None))
498	{	570	{
499	if (xev.type == PropertyNotify	571	if (xev.type == PropertyNotify
500	&& xev.xany.window == root	572	&& xev.xany.window == root
501	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	573	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
502	im_change_check ();	574	im_change_check ();
503	#endif	575	#endif
		576	if (xev.type == MappingNotify)
		577	XRefreshKeyboardMapping (&xev.xmapping);
		578
504	for (int i = xw.size (); i--; )	579	for (int i = xw.size (); i--; )
505	{	580	{
506	if (!xw[i])	581	if (!xw[i])
507	xw.erase_unordered (i);	582	xw.erase_unordered (i);
508	else if (xw[i]->window == xev.xany.window)	583	else if (xw[i]->window == xev.xany.window)
509	xw[i]->call (xev);	584	xw[i]->call (xev);
510	}	585	}
511	#ifdef USE_XIM	586	#ifdef USE_XIM
512	}	587	}
513	#endif	588	#endif
514	}	589	}
515	while (XEventsQueued (dpy, QueuedAlready));	590	while (XEventsQueued (dpy, QueuedAlready));
516		591
517	XFlush (dpy);	592	w.stop ();
518	}
519
520	void rxvt_display::flush ()
521	{
522	if (XEventsQueued (dpy, QueuedAlready))
523	x_cb (x_ev, EVENT_READ);
524
525	XFlush (dpy);
526	}	593	}
527		594
528	void rxvt_display::reg (xevent_watcher *w)	595	void rxvt_display::reg (xevent_watcher *w)
529	{	596	{
		597	if (!w->active)
		598	{
530	xw.push_back (w);	599	xw.push_back (w);
531	w->active = xw.size ();	600	w->active = xw.size ();
		601	}
532	}	602	}
533		603
534	void rxvt_display::unreg (xevent_watcher *w)	604	void rxvt_display::unreg (xevent_watcher *w)
535	{	605	{
536	if (w->active)	606	if (w->active)
		607	{
537	xw[w->active - 1] = 0;	608	xw[w->active - 1] = 0;
		609	w->active = 0;
		610	}
538	}	611	}
539		612
540	void rxvt_display::set_selection_owner (rxvt_term *owner)	613	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
541	{	614	{
		615	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		616
542	if (selection_owner && selection_owner != owner)	617	if (cur_owner && cur_owner != owner)
543	selection_owner->selection_clear ();	618	{
		619	rxvt_term *term = cur_owner;
		620	term->selection_clear (clipboard);
		621	term->flush ();
		622	}
544		623
545	selection_owner = owner;	624	cur_owner = owner;
546	}	625	}
547		626
548	#ifdef USE_XIM	627	#ifdef USE_XIM
549		628
550	void rxvt_display::reg (im_watcher *w)	629	void rxvt_display::reg (im_watcher *w)
…		…
563	int l, m;	642	int l, m;
564		643
565	l = strlen (locale);	644	l = strlen (locale);
566	m = strlen (modifiers);	645	m = strlen (modifiers);
567		646
568	if (!(id = (char *)malloc (l + m + 2)))	647	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
569	return 0;	648	return 0;
570		649
571	memcpy (id, locale, l); id[l] = '\n';	650	memcpy (id, locale, l); id[l] = '\n';
572	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	651	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
573		652
574	rxvt_xim *xim = xims.get (id);	653	rxvt_xim *xim = xims.get (id);
575
576	free (id);
577		654
578	return xim;	655	return xim;
579	}	656	}
580		657
581	void rxvt_display::put_xim (rxvt_xim *xim)	658	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
596		673
597	template class refcache<rxvt_display>;	674	template class refcache<rxvt_display>;
598	refcache<rxvt_display> displays;	675	refcache<rxvt_display> displays;
599		676
600	/////////////////////////////////////////////////////////////////////////////	677	/////////////////////////////////////////////////////////////////////////////
601		678	//
		679
		680	static unsigned int
		681	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		682	{
		683	return (value * (mask + 1) >> 16) << shift;
		684	}
		685
602	bool	686	bool
603	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	687	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
604	{	688	{
		689	//TODO: only supports 24 bit
		690	int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		691
605	#if XFT	692	#if XFT
606	XRenderPictFormat *format;	693	XRenderPictFormat *format;
607		694
608	// FUCKING Xft gets it wrong, of course, so work around it.	695	// FUCKING Xft gets it wrong, of course, so work around it.
609	// Transparency users should eat shit and die, and then	696	// Transparency users should eat shit and die, and then
…		…
613	{	700	{
614	// the fun lies in doing everything manually...	701	// the fun lies in doing everything manually...
615	c.color.red = color.r;	702	c.color.red = color.r;
616	c.color.green = color.g;	703	c.color.green = color.g;
617	c.color.blue = color.b;	704	c.color.blue = color.b;
618	c.color.alpha = color.a;	705	c.color.alpha = alpha;
619		706
620	c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red )	707	c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
621	\| ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green)	708	\| insert_component (color.g, format->direct.greenMask, format->direct.green)
622	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	709	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )
623	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	710	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
624		711
625	return true;	712	return true;
626	}	713	}
627	else	714	else
628	{	715	{
629	XRenderColor d;	716	XRenderColor d;
630		717
631	d.red = color.r;	718	d.red = color.r;
632	d.green = color.g;	719	d.green = color.g;
633	d.blue = color.b;	720	d.blue = color.b;
634	d.alpha = color.a;	721	d.alpha = alpha;
635		722
636	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	723	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
637	}	724	}
638	#else	725	#else
639	c.red = color.r;	726	c.red = color.r;
640	c.green = color.g;	727	c.green = color.g;
641	c.blue = color.b;	728	c.blue = color.b;
642		729
643	if (screen->visual->c_class == TrueColor)	730	if (screen->visual->c_class == TrueColor)
644	{	731	{
645	c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	732	c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask ))
646	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	733	\| (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))
647	\| (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
648	/ rgba::MAX_CC) << ctz (screen->visual->green_mask)
649	\| (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))	734	\| (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));
650	/ rgba::MAX_CC) << ctz (screen->visual->blue_mask );
651		735
652	return true;	736	return true;
653	}	737	}
654	else if (XAllocColor (screen->dpy, screen->cmap, &c))	738	else if (XAllocColor (screen->dpy, screen->cmap, &c))
655	return true;	739	return true;
…		…
667	{	751	{
668	rgba c;	752	rgba c;
669	char eos;	753	char eos;
670	int skip;	754	int skip;
671		755
		756	c.a = rgba::MAX_CC;
		757
672	// parse the nonstandard "[alphapercent]" prefix	758	// parse the nonstandard "[alphapercent]" prefix
673	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	759	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
674	{	760	{
675	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	761	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
676	name += skip;	762	name += skip;
677	}	763	}
678	else
679	c.a = rgba::MAX_CC;
680		764
681	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	765	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
682	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	766	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
683	{	767	{
684	XColor xc, xc_exact;	768	XColor xc;
685		769
686	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	770	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
687	{	771	{
688	c.r = xc.red;	772	c.r = xc.red;
689	c.g = xc.green;	773	c.g = xc.green;
…		…
716	{	800	{
717	XColor *colors = new XColor [screen->visual->map_entries];	801	XColor *colors = new XColor [screen->visual->map_entries];
718		802
719	for (int i = 0; i < cmap_size; i++)	803	for (int i = 0; i < cmap_size; i++)
720	colors [i].pixel = i;	804	colors [i].pixel = i;
721		805
722	// many kilobytes transfer per colour, but pseudocolor isn't worth	806	// many kilobytes transfer per colour, but pseudocolor isn't worth
723	// many extra optimisations.	807	// many extra optimisations.
724	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	808	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
725		809
726	int diff = 0x7fffffffUL;	810	int diff = 0x7fffffffUL;
…		…
739	}	823	}
740	}	824	}
741		825
742	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	826	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
743	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	827	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
744		828
745	got = alloc (screen, rgba (best->red, best->green, best->blue));	829	got = alloc (screen, rgba (best->red, best->green, best->blue));
746		830
747	delete colors;	831	delete [] colors;
748	}	832	}
749	#endif	833	#endif
750		834
751	return got;	835	return got;
752	}	836	}
…		…
777	color.green = c.g;	861	color.green = c.g;
778	color.blue = c.b;	862	color.blue = c.b;
779	color.pixel = (Pixel)*this;	863	color.pixel = (Pixel)*this;
780	}	864	}
781		865
782	void	866	void
783	rxvt_color::free (rxvt_screen *screen)	867	rxvt_color::free (rxvt_screen *screen)
784	{	868	{
		869	if (screen->visual->c_class == TrueColor)
		870	return; // nothing to do
		871
785	#if XFT	872	#if XFT
786	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);	873	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
787	#else	874	#else
788	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);	875	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
789	#endif	876	#endif

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.50 by root, Thu Feb 2 18:04:46 2006 UTC vs. Revision 1.114 by root, Thu Jan 27 02:03:30 2011 UTC

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.50 by root, Thu Feb 2 18:04:46 2006 UTC vs.
Revision 1.114 by root, Thu Jan 27 02:03:30 2011 UTC