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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.41 by root, Tue Jan 31 16:43:55 2006 UTC vs.
Revision 1.104 by sf-exg, Sun Jan 24 21:53:13 2010 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
…		…
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",
…		…
177	bool	175	bool
178	rxvt_xim::ref_init ()	176	rxvt_xim::ref_init ()
179	{	177	{
180	display = GET_R->display; //HACK: TODO	178	display = GET_R->display; //HACK: TODO
181		179
182	xim = XOpenIM (display->display, NULL, NULL, NULL);	180	xim = XOpenIM (display->dpy, 0, 0, 0);
183		181
184	if (!xim)	182	if (!xim)
185	return false;	183	return false;
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, NULL);	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 ()
…		…
201		199
202	#endif	200	#endif
203		201
204	/////////////////////////////////////////////////////////////////////////////	202	/////////////////////////////////////////////////////////////////////////////
205		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	// it's actually faster to re-allocate every time. don't ask me
		233	// why, but its likely no big deal there are no roundtrips
		234	// (I think/hope).
		235	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h \|\| 1/D/)
		236	{
		237	if (scratch_area)
		238	{
		239	XFreePixmap (dpy, scratch_area->drawable);
		240	delete scratch_area;
		241	}
		242
		243	Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
		244	scratch_w = w, scratch_h = h, depth);
		245
		246	scratch_area = new rxvt_drawable (this, pm);
		247	}
		248
		249	return *scratch_area;
		250	}
		251
		252	#endif
		253
206	void	254	void
207	rxvt_screen::set (rxvt_display *disp)	255	rxvt_screen::set (rxvt_display *disp)
208	{	256	{
209	display = disp;	257	display = disp;
210	xdisp = disp->display;	258	dpy = disp->dpy;
211		259
212	Screen *screen = ScreenOfDisplay (xdisp, disp->screen);	260	Screen *screen = ScreenOfDisplay (dpy, disp->screen);
213		261
214	depth = DefaultDepthOfScreen (screen);	262	depth = DefaultDepthOfScreen (screen);
215	visual = DefaultVisualOfScreen (screen);	263	visual = DefaultVisualOfScreen (screen);
216	cmap = DefaultColormapOfScreen (screen);	264	cmap = DefaultColormapOfScreen (screen);
217	}	265	}
218		266
219	void	267	void
220	rxvt_screen::set (rxvt_display *disp, int bitdepth)	268	rxvt_screen::select_visual (int bitdepth)
221	{	269	{
222	set (disp);
223
224	#if XFT	270	#if XFT
225	XVisualInfo vinfo;	271	XVisualInfo vinfo;
226		272
227	if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo))	273	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
228	{	274	{
229	depth = bitdepth;	275	depth = bitdepth;
230	visual = vinfo.visual;	276	visual = vinfo.visual;
231	cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone);	277	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
232	}	278	}
233	#endif	279	#endif
234	}	280	}
235		281
236	void	282	void
237	rxvt_screen::clear ()	283	rxvt_screen::clear ()
238	{	284	{
		285	#if XFT
		286	if (scratch_area)
		287	{
		288	XFreePixmap (dpy, scratch_area->drawable);
		289	delete scratch_area;
		290	}
		291	#endif
		292
239	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen)))	293	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240	XFreeColormap (xdisp, cmap);	294	XFreeColormap (dpy, cmap);
241	}	295	}
242		296
243	/////////////////////////////////////////////////////////////////////////////	297	/////////////////////////////////////////////////////////////////////////////
244		298
245	rxvt_display::rxvt_display (const char *id)	299	rxvt_display::rxvt_display (const char *id)
246	: refcounted (id)	300	: refcounted (id)
247	, x_ev (this, &rxvt_display::x_cb)
248	, selection_owner (0)	301	, selection_owner (0)
		302	, clipboard_owner (0)
249	{	303	{
		304	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		305	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
250	}	306	}
251		307
252	XrmDatabase	308	XrmDatabase
253	rxvt_display::get_resources ()	309	rxvt_display::get_resources (bool refresh)
254	{	310	{
255	char homedir = (char )getenv ("HOME");	311	char *homedir = getenv ("HOME");
256	char fname[1024];	312	char fname[1024];
257		313
258	/*	314	/*
259	* get resources using the X library function	315	* get resources using the X library function
260	*/	316	*/
261	char displayResource, xe;	317	char displayResource, xe;
262	XrmDatabase database, rdb1;	318	XrmDatabase rdb1, database = 0;
263
264	database = NULL;
265		319
266	// 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
267		322
268	// 6. System wide per application default file.	323	// 6. System wide per application default file.
269		324
270	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	325	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271	if ((xe = (char *)getenv ("XAPPLRESDIR")))	326	if ((xe = getenv ("XAPPLRESDIR")))
272	{	327	{
273	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	328	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
274		329
275	if ((rdb1 = XrmGetFileDatabase (fname)))	330	if ((rdb1 = XrmGetFileDatabase (fname)))
276	XrmMergeDatabases (rdb1, &database);	331	XrmMergeDatabases (rdb1, &database);
…		…
278		333
279	// 5. User's per application default file.	334	// 5. User's per application default file.
280	// none	335	// none
281		336
282	// 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
283	/* Get any Xserver defaults */	346	/* Get any Xserver defaults */
		347	if (refresh)
		348	{
		349	// fucking xlib keeps a copy of the rm string
		350	Atom actual_type;
		351	int actual_format;
		352	unsigned long nitems, nremaining;
		353	char *val = 0;
		354
		355	#if XLIB_ILLEGAL_ACCESS
		356	if (dpy->xdefaults)
		357	XFree (dpy->xdefaults);
		358	#endif
		359
		360	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
		361	0L, 100000000L, False,
		362	XA_STRING, &actual_type, &actual_format,
		363	&nitems, &nremaining,
		364	(unsigned char **)&val) == Success
		365	&& actual_type == XA_STRING
		366	&& actual_format == 8)
		367	displayResource = val;
		368	else
		369	{
		370	displayResource = 0;
		371
		372	if (val)
		373	XFree(val);
		374	}
		375
		376	#if XLIB_ILLEGAL_ACCESS
		377	dpy->xdefaults = displayResource;
		378	#endif
		379	}
		380	else
284	displayResource = XResourceManagerString (display);	381	displayResource = XResourceManagerString (dpy);
285		382
286	if (displayResource != NULL)	383	if (displayResource)
287	{	384	{
288	if ((rdb1 = XrmGetStringDatabase (displayResource)))	385	if ((rdb1 = XrmGetStringDatabase (displayResource)))
289	XrmMergeDatabases (rdb1, &database);	386	XrmMergeDatabases (rdb1, &database);
290	}	387	}
291	else if (homedir)
292	{
293	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294		388
295	if ((rdb1 = XrmGetFileDatabase (fname)))	389	#if !XLIB_ILLEGAL_ACCESS
296	XrmMergeDatabases (rdb1, &database);	390	if (refresh && displayResource)
297	}	391	XFree (displayResource);
		392	#endif
298		393
299	/* Get screen specific resources */	394	/* Get screen specific resources */
300	displayResource = XScreenResourceString (ScreenOfDisplay (display, screen));	395	displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301		396
302	if (displayResource != NULL)	397	if (displayResource)
303	{	398	{
304	if ((rdb1 = XrmGetStringDatabase (displayResource)))	399	if ((rdb1 = XrmGetStringDatabase (displayResource)))
305	/* Merge with screen-independent resources */	400	/* Merge with screen-independent resources */
306	XrmMergeDatabases (rdb1, &database);	401	XrmMergeDatabases (rdb1, &database);
307		402
308	XFree (displayResource);	403	XFree (displayResource);
309	}	404	}
310		405
311	// 3. User's per host defaults file	406	// 3. User's per host defaults file
312	/* Add in XENVIRONMENT file */	407	/* Add in XENVIRONMENT file */
313	if ((xe = (char *)getenv ("XENVIRONMENT"))	408	if ((xe = getenv ("XENVIRONMENT"))
314	&& (rdb1 = XrmGetFileDatabase (xe)))	409	&& (rdb1 = XrmGetFileDatabase (xe)))
315	XrmMergeDatabases (rdb1, &database);	410	XrmMergeDatabases (rdb1, &database);
316	else if (homedir)	411	else if (homedir)
317	{	412	{
318	struct utsname un;	413	struct utsname un;
…		…
335	if (id[0] == ':')	430	if (id[0] == ':')
336	{	431	{
337	val = rxvt_malloc (5 + strlen (id) + 1);	432	val = rxvt_malloc (5 + strlen (id) + 1);
338	strcpy (val, "unix/");	433	strcpy (val, "unix/");
339	strcat (val, id);	434	strcat (val, id);
340	display = XOpenDisplay (val);	435	dpy = XOpenDisplay (val);
341	free (val);	436	free (val);
342	}	437	}
343	else	438	else
344	#endif	439	#endif
345	display = 0;	440	dpy = 0;
346		441
347	if (!display)	442	if (!dpy)
348	display = XOpenDisplay (id);	443	dpy = XOpenDisplay (id);
349		444
350	if (!display)	445	if (!dpy)
351	return false;	446	return false;
352		447
353	screen = DefaultScreen (display);	448	screen = DefaultScreen (dpy);
354	root = DefaultRootWindow (display);	449	root = DefaultRootWindow (dpy);
355		450
356	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	451	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
357	XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa);	452	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358		453
359	XrmSetDatabase (display, get_resources ());	454	XrmSetDatabase (dpy, get_resources (false));
360		455
361	#ifdef POINTER_BLANK	456	#ifdef POINTER_BLANK
362	XColor blackcolour;	457	XColor blackcolour;
363	blackcolour.red = 0;	458	blackcolour.red = 0;
364	blackcolour.green = 0;	459	blackcolour.green = 0;
365	blackcolour.blue = 0;	460	blackcolour.blue = 0;
366	Font f = XLoadFont (display, "fixed");	461	Font f = XLoadFont (dpy, "fixed");
367	blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ',	462	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368	&blackcolour, &blackcolour);	463	&blackcolour, &blackcolour);
369	XUnloadFont (display, f);	464	XUnloadFont (dpy, f);
370	#endif	465	#endif
371		466
372	int fd = XConnectionNumber (display);	467	int fd = XConnectionNumber (dpy);
373		468
374	#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 domain 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
378	is_local = 0;	472	is_local = 0;
379	sockaddr_un sa;	473	sockaddr_un sa;
380	socklen_t sl = sizeof (sa);	474	socklen_t sl = sizeof (sa);
381		475
382	if (!getsockname (fd, (sockaddr *)&sa, &sl))	476	if (!getsockname (fd, (sockaddr *)&sa, &sl))
383	is_local = sa.sun_family == AF_LOCAL;	477	is_local = sa.sun_family == AF_UNIX;
384	#endif
385		478
		479	flush_ev.start ();
386	x_ev.start (fd, EVENT_READ);	480	x_ev.start (fd, ev::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 ();
		508	flush_ev.stop ();
414	#ifdef USE_XIM	509	#ifdef USE_XIM
415	xims.clear ();	510	xims.clear ();
416	#endif	511	#endif
417	XCloseDisplay (display);	512	XCloseDisplay (dpy);
418	}	513	}
419		514
420	#ifdef USE_XIM	515	#ifdef USE_XIM
421	void rxvt_display::im_change_cb ()	516	void rxvt_display::im_change_cb ()
422	{	517	{
…		…
430	// registers, as xlib crashes due to a race otherwise.	525	// registers, as xlib crashes due to a race otherwise.
431	Atom actual_type, *atoms;	526	Atom actual_type, *atoms;
432	int actual_format;	527	int actual_format;
433	unsigned long nitems, bytes_after;	528	unsigned long nitems, bytes_after;
434		529
435	if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	530	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436	False, XA_ATOM, &actual_type, &actual_format,	531	False, XA_ATOM, &actual_type, &actual_format,
437	&nitems, &bytes_after, (unsigned char **)&atoms)	532	&nitems, &bytes_after, (unsigned char **)&atoms)
438	!= Success )	533	!= Success )
439	return;	534	return;
440		535
441	if (actual_type == XA_ATOM && actual_format == 32)	536	if (actual_type == XA_ATOM && actual_format == 32)
442	for (int i = 0; i < nitems; i++)	537	for (int i = 0; i < nitems; i++)
443	if (XGetSelectionOwner (display, atoms[i]))	538	if (XGetSelectionOwner (dpy, atoms[i]))
444	{	539	{
445	im_change_cb ();	540	im_change_cb ();
446	break;	541	break;
447	}	542	}
448		543
449	XFree (atoms);	544	XFree (atoms);
450	}	545	}
451	#endif	546	#endif
452		547
453	void rxvt_display::x_cb (io_watcher &w, short revents)	548	void rxvt_display::x_cb (ev::io &w, int revents)
454	{	549	{
		550	flush_ev.start ();
		551	}
		552
		553	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		554	{
		555	while (XEventsQueued (dpy, QueuedAfterFlush))
455	do	556	do
456	{	557	{
457	XEvent xev;	558	XEvent xev;
458	XNextEvent (display, &xev);	559	XNextEvent (dpy, &xev);
459		560
460	#ifdef USE_XIM	561	#ifdef USE_XIM
461	if (!XFilterEvent (&xev, None))	562	if (!XFilterEvent (&xev, None))
462	{	563	{
463	if (xev.type == PropertyNotify	564	if (xev.type == PropertyNotify
464	&& xev.xany.window == root	565	&& xev.xany.window == root
465	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	566	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
466	im_change_check ();	567	im_change_check ();
467	#endif	568	#endif
		569	if (xev.type == MappingNotify)
		570	XRefreshKeyboardMapping (&xev.xmapping);
		571
468	for (int i = xw.size (); i--; )	572	for (int i = xw.size (); i--; )
469	{	573	{
470	if (!xw[i])	574	if (!xw[i])
471	xw.erase_unordered (i);	575	xw.erase_unordered (i);
472	else if (xw[i]->window == xev.xany.window)	576	else if (xw[i]->window == xev.xany.window)
473	xw[i]->call (xev);	577	xw[i]->call (xev);
474	}	578	}
475	#ifdef USE_XIM	579	#ifdef USE_XIM
476	}	580	}
477	#endif	581	#endif
478	}	582	}
479	while (XEventsQueued (display, QueuedAlready));	583	while (XEventsQueued (dpy, QueuedAlready));
480		584
481	XFlush (display);	585	w.stop ();
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	}	586	}
491		587
492	void rxvt_display::reg (xevent_watcher *w)	588	void rxvt_display::reg (xevent_watcher *w)
493	{	589	{
		590	if (!w->active)
		591	{
494	xw.push_back (w);	592	xw.push_back (w);
495	w->active = xw.size ();	593	w->active = xw.size ();
		594	}
496	}	595	}
497		596
498	void rxvt_display::unreg (xevent_watcher *w)	597	void rxvt_display::unreg (xevent_watcher *w)
499	{	598	{
500	if (w->active)	599	if (w->active)
		600	{
501	xw[w->active - 1] = 0;	601	xw[w->active - 1] = 0;
		602	w->active = 0;
		603	}
502	}	604	}
503		605
504	void rxvt_display::set_selection_owner (rxvt_term *owner)	606	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
505	{	607	{
		608	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		609
506	if (selection_owner && selection_owner != owner)	610	if (cur_owner && cur_owner != owner)
		611	{
507	selection_owner->selection_clear ();	612	cur_owner->selection_clear (clipboard);
		613	cur_owner->flush ();
		614	}
508		615
509	selection_owner = owner;	616	cur_owner = owner;
510	}	617	}
511		618
512	#ifdef USE_XIM	619	#ifdef USE_XIM
		620
513	void rxvt_display::reg (im_watcher *w)	621	void rxvt_display::reg (im_watcher *w)
514	{	622	{
515	imw.push_back (w);	623	imw.push_back (w);
516	}	624	}
517		625
…		…
541	return xim;	649	return xim;
542	}	650	}
543		651
544	void rxvt_display::put_xim (rxvt_xim *xim)	652	void rxvt_display::put_xim (rxvt_xim *xim)
545	{	653	{
546	#if XLIB_IS_RACEFREE	654	# if XLIB_IS_RACEFREE
547	xims.put (xim);	655	xims.put (xim);
548	#endif	656	# endif
549	}	657	}
		658
550	#endif	659	#endif
551		660
552	Atom rxvt_display::atom (const char *name)	661	Atom rxvt_display::atom (const char *name)
553	{	662	{
554	return XInternAtom (display, name, False);	663	return XInternAtom (dpy, name, False);
555	}	664	}
556		665
557	/////////////////////////////////////////////////////////////////////////////	666	/////////////////////////////////////////////////////////////////////////////
558		667
559	template class refcache<rxvt_display>;	668	template class refcache<rxvt_display>;
560	refcache<rxvt_display> displays;	669	refcache<rxvt_display> displays;
561		670
562	/////////////////////////////////////////////////////////////////////////////	671	/////////////////////////////////////////////////////////////////////////////
563		672	//
		673
		674	static unsigned int
		675	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		676	{
		677	return (value * (mask + 1) >> 16) << shift;
		678	}
		679
564	bool	680	bool
565	rxvt_color::alloc (rxvt_screen *screen, const rxvt_rgba &color)	681	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
566	{	682	{
		683	//TODO: only supports 24 bit
		684	int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		685
567	#if XFT	686	#if XFT
568	XRenderPictFormat *format;	687	XRenderPictFormat *format;
569		688
570	// FUCKING Xft gets it wrong, of course, so work around it	689	// FUCKING Xft gets it wrong, of course, so work around it.
571	// transparency users should eat shit and die, and then	690	// Transparency users should eat shit and die, and then
572	// XRenderQueryPictIndexValues themselves plenty.	691	// XRenderQueryPictIndexValues themselves plenty.
573	if ((screen->visual->c_class == TrueColor \|\| screen->visual->c_class == DirectColor)	692	if ((screen->visual->c_class == TrueColor)
574	&& (format = XRenderFindVisualFormat (screen->xdisp, screen->visual)))	693	&& (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
575	{	694	{
576	// the fun lies in doing everything manually...	695	// the fun lies in doing everything manually...
577	c.color.red = color.r;	696	c.color.red = color.r;
578	c.color.green = color.g;	697	c.color.green = color.g;
579	c.color.blue = color.b;	698	c.color.blue = color.b;
580	c.color.alpha = color.a;	699	c.color.alpha = alpha;
581		700
582	c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red )	701	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)	702	\| insert_component (color.g, format->direct.greenMask, format->direct.green)
584	\| ((color.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue )	703	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )
585	\| ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha);	704	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
586		705
587	return true;	706	return true;
588	}	707	}
589	else	708	else
590	{	709	{
591	XRenderColor d;	710	XRenderColor d;
592		711
593	d.red = color.r;	712	d.red = color.r;
594	d.green = color.g;	713	d.green = color.g;
595	d.blue = color.b;	714	d.blue = color.b;
596	d.alpha = color.a;	715	d.alpha = alpha;
597		716
598	return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c);	717	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
599	}	718	}
600	#else	719	#else
601	if (screen->visual->c_class == TrueColor \|\| screen->visual->c_class == DirectColor)	720	c.red = color.r;
		721	c.green = color.g;
		722	c.blue = color.b;
		723
		724	if (screen->visual->c_class == TrueColor)
602	{	725	{
603	p = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	726	c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask ))
604	/ rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask )	727	\| (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_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 ))	728	\| (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));
608	/ rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask );
609		729
610	return true;	730	return true;
611	}	731	}
		732	else if (XAllocColor (screen->dpy, screen->cmap, &c))
		733	return true;
612	else	734	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	735	c.pixel = (color.r + color.g + color.b) > 128*3
627	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp))	736	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
628	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp));	737	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
629	}
630	#endif	738	#endif
631		739
632	return false;	740	return false;
633	}	741	}
634		742
635	bool	743	bool
636	rxvt_color::set (rxvt_screen screen, const char name)	744	rxvt_color::set (rxvt_screen screen, const char name)
637	{	745	{
638	rxvt_rgba c;	746	rgba c;
639	char eos;	747	char eos;
640	int skip;	748	int skip;
641		749
		750	c.a = rgba::MAX_CC;
		751
		752	// parse the nonstandard "[alphapercent]" prefix
642	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	753	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
643	{	754	{
644	c.a = lerp<int, int, int> (0, rxvt_rgba::MAX_CC, c.a);	755	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
645	name += skip;	756	name += skip;
646	}	757	}
647	else
648	c.a = rxvt_rgba::MAX_CC;
649		758
650	// parse the non-standard rgba format	759	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
651	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	760	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
652	{	761	{
653	XColor xc, xc_exact;	762	XColor xc;
654		763
655	if (XParseColor (screen->xdisp, screen->cmap, name, &xc))	764	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
656	{	765	{
657	c.r = xc.red;	766	c.r = xc.red;
658	c.g = xc.green;	767	c.g = xc.green;
659	c.b = xc.blue;	768	c.b = xc.blue;
660	}	769	}
…		…
670		779
671	return set (screen, c);	780	return set (screen, c);
672	}	781	}
673		782
674	bool	783	bool
675	rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color)	784	rxvt_color::set (rxvt_screen *screen, const rgba &color)
676	{	785	{
677	bool got = alloc (screen, color);	786	bool got = alloc (screen, color);
678		787
679	#if !ENABLE_MINIMAL	788	#if !ENABLE_MINIMAL
680	int cmap_size = screen->visual->map_entries;	789	int cmap_size = screen->visual->map_entries;
…		…
685	{	794	{
686	XColor *colors = new XColor [screen->visual->map_entries];	795	XColor *colors = new XColor [screen->visual->map_entries];
687		796
688	for (int i = 0; i < cmap_size; i++)	797	for (int i = 0; i < cmap_size; i++)
689	colors [i].pixel = i;	798	colors [i].pixel = i;
690		799
		800	// many kilobytes transfer per colour, but pseudocolor isn't worth
		801	// many extra optimisations.
691	XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size);	802	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
692		803
693	int diff = 0x7fffffffUL;	804	int diff = 0x7fffffffUL;
694	XColor *best = colors;	805	XColor *best = colors;
695		806
696	for (int i = 0; i < cmap_size; i++)	807	for (int i = 0; i < cmap_size; i++)
…		…
706	}	817	}
707	}	818	}
708		819
709	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	820	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
710	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	821	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
711		822
712	got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue));	823	got = alloc (screen, rgba (best->red, best->green, best->blue));
713		824
714	delete colors;	825	delete [] colors;
715	}	826	}
716	#endif	827	#endif
717		828
718	return got;	829	return got;
719	}	830	}
720		831
721	void	832	void
722	rxvt_color::get (rxvt_screen *screen, rxvt_rgba &color)	833	rxvt_color::get (rgba &color)
723	{	834	{
724	#if XFT	835	#if XFT
725	color.r = c.color.red;	836	color.r = c.color.red;
726	color.g = c.color.green;	837	color.g = c.color.green;
727	color.b = c.color.blue;	838	color.b = c.color.blue;
728	color.a = c.color.alpha;	839	color.a = c.color.alpha;
729	#else	840	#else
730	XColor c;
731
732	c.pixel = p;
733	XQueryColor (screen->xdisp, screen->cmap, &c);
734
735	color.r = c.red;	841	color.r = c.red;
736	color.g = c.green;	842	color.g = c.green;
737	color.b = c.blue;	843	color.b = c.blue;
738	color.a = rxvt_rgba::MAX_CC;	844	color.a = rgba::MAX_CC;
739	#endif	845	#endif
740	}	846	}
741		847
742	void	848	void
		849	rxvt_color::get (XColor &color)
		850	{
		851	rgba c;
		852	get (c);
		853
		854	color.red = c.r;
		855	color.green = c.g;
		856	color.blue = c.b;
		857	color.pixel = (Pixel)*this;
		858	}
		859
		860	void
743	rxvt_color::free (rxvt_screen *screen)	861	rxvt_color::free (rxvt_screen *screen)
744	{	862	{
		863	if (screen->visual->c_class == TrueColor)
		864	return; // nothing to do
		865
745	#if XFT	866	#if XFT
746	XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);	867	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
747	#else	868	#else
748	XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes);	869	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
749	#endif	870	#endif
750	}	871	}
751		872
752	rxvt_color	873	void
753	rxvt_color::fade (rxvt_screen *screen, int percent, const rxvt_rgba &to)	874	rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
754	{	875	{
755	rxvt_rgba c;	876	rgba c;
756	get (screen, c);	877	get (c);
757		878
758	rxvt_color faded;	879	result.set (
759	faded.set (
760	screen,	880	screen,
761	rxvt_rgba (	881	rgba (
762	lerp (to.r, c.r, percent),	882	lerp (c.r, to.r, percent),
763	lerp (to.g, c.g, percent),	883	lerp (c.g, to.g, percent),
764	lerp (to.b, c.b, percent),	884	lerp (c.b, to.b, percent),
765	lerp (to.a, c.a, percent)	885	lerp (c.a, to.a, percent)
766	)	886	)
767	);	887	);
		888	}
768		889
		890	#if TRACE_PIXMAPS
		891	# undef XCreatePixmap
		892	# undef XFreePixmap
		893	Pixmap trace_XCreatePixmap (const char file, int line, Display dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
		894	{
		895	Pixmap res = XCreatePixmap (dpy, r, w, h, d);
		896	fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);
769	return faded;	897	return res;
770	}	898	}
771		899
		900	void trace_XFreePixmap (const char file, int line, Display dpy, Pixmap p)
		901	{
		902	fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);
		903	XFreePixmap (dpy,p);
		904	}
		905	#endif

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.41 by root, Tue Jan 31 16:43:55 2006 UTC vs. Revision 1.104 by sf-exg, Sun Jan 24 21:53:13 2010 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.41 by root, Tue Jan 31 16:43:55 2006 UTC vs.
Revision 1.104 by sf-exg, Sun Jan 24 21:53:13 2010 UTC