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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.48 by root, Thu Feb 2 12:51:22 2006 UTC vs.
Revision 1.115 by sf-exg, Fri Feb 11 01:24:46 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",
…		…
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	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
		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;
210	xdisp = disp->display;	255	dpy = disp->dpy;
211		256
212	Screen *screen = ScreenOfDisplay (xdisp, disp->screen);	257	Screen *screen = ScreenOfDisplay (dpy, disp->screen);
213		258
214	depth = DefaultDepthOfScreen (screen);	259	depth = DefaultDepthOfScreen (screen);
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 (xdisp, 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 (xdisp, 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 (xdisp, display->screen)))	290	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240	XFreeColormap (xdisp, 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 ()	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 database, rdb1;	315	XrmDatabase rdb1, database = 0;
263		316
264	database = NULL;	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
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
		323	// as opposed to "standard practise", we always read in ~/.Xdefaults
267		324
268	// 6. System wide per application default file.	325	// 6. System wide per application default file.
269		326
270	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	327	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271	if ((xe = (char *)getenv ("XAPPLRESDIR")))	328	if ((xe = getenv ("XAPPLRESDIR")))
272	{	329	{
273	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	330	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
274		331
275	if ((rdb1 = XrmGetFileDatabase (fname)))	332	if ((rdb1 = XrmGetFileDatabase (fname)))
276	XrmMergeDatabases (rdb1, &database);	333	XrmMergeDatabases (rdb1, &database);
…		…
278		335
279	// 5. User's per application default file.	336	// 5. User's per application default file.
280	// none	337	// none
281		338
282	// 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
283	/* Get any Xserver defaults */	348	/* Get any Xserver defaults */
		349	if (refresh)
		350	{
		351	// fucking xlib keeps a copy of the rm string
		352	Atom actual_type;
		353	int actual_format;
		354	unsigned long nitems, nremaining;
		355	char *val = 0;
		356
		357	#if XLIB_ILLEGAL_ACCESS
		358	if (dpy->xdefaults)
		359	XFree (dpy->xdefaults);
		360	#endif
		361
		362	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
		363	0L, 100000000L, False,
		364	XA_STRING, &actual_type, &actual_format,
		365	&nitems, &nremaining,
		366	(unsigned char **)&val) == Success
		367	&& actual_type == XA_STRING
		368	&& actual_format == 8)
		369	displayResource = val;
		370	else
		371	{
		372	displayResource = 0;
		373
		374	if (val)
		375	XFree (val);
		376	}
		377
		378	#if XLIB_ILLEGAL_ACCESS
		379	dpy->xdefaults = displayResource;
		380	#endif
		381	}
		382	else
284	displayResource = XResourceManagerString (display);	383	displayResource = XResourceManagerString (dpy);
285		384
286	if (displayResource != NULL)	385	if (displayResource)
287	{	386	{
288	if ((rdb1 = XrmGetStringDatabase (displayResource)))	387	if ((rdb1 = XrmGetStringDatabase (displayResource)))
289	XrmMergeDatabases (rdb1, &database);	388	XrmMergeDatabases (rdb1, &database);
290	}	389	}
291	else if (homedir)
292	{
293	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294		390
295	if ((rdb1 = XrmGetFileDatabase (fname)))	391	#if !XLIB_ILLEGAL_ACCESS
296	XrmMergeDatabases (rdb1, &database);	392	if (refresh && displayResource)
297	}	393	XFree (displayResource);
		394	#endif
298		395
299	/* Get screen specific resources */	396	/* Get screen specific resources */
300	displayResource = XScreenResourceString (ScreenOfDisplay (display, screen));	397	displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301		398
302	if (displayResource != NULL)	399	if (displayResource)
303	{	400	{
304	if ((rdb1 = XrmGetStringDatabase (displayResource)))	401	if ((rdb1 = XrmGetStringDatabase (displayResource)))
305	/* Merge with screen-independent resources */	402	/* Merge with screen-independent resources */
306	XrmMergeDatabases (rdb1, &database);	403	XrmMergeDatabases (rdb1, &database);
307		404
308	XFree (displayResource);	405	XFree (displayResource);
309	}	406	}
310		407
311	// 3. User's per host defaults file	408	// 3. User's per host defaults file
312	/* Add in XENVIRONMENT file */	409	/* Add in XENVIRONMENT file */
313	if ((xe = (char *)getenv ("XENVIRONMENT"))	410	if ((xe = getenv ("XENVIRONMENT"))
314	&& (rdb1 = XrmGetFileDatabase (xe)))	411	&& (rdb1 = XrmGetFileDatabase (xe)))
315	XrmMergeDatabases (rdb1, &database);	412	XrmMergeDatabases (rdb1, &database);
316	else if (homedir)	413	else if (homedir)
317	{	414	{
318	struct utsname un;	415	struct utsname un;
…		…
332	bool rxvt_display::ref_init ()	429	bool rxvt_display::ref_init ()
333	{	430	{
334	#ifdef LOCAL_X_IS_UNIX	431	#ifdef LOCAL_X_IS_UNIX
335	if (id[0] == ':')	432	if (id[0] == ':')
336	{	433	{
337	val = rxvt_malloc (5 + strlen (id) + 1);	434	if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))
		435	return false;
338	strcpy (val, "unix/");	436	strcpy (val, "unix/");
339	strcat (val, id);	437	strcat (val, id);
340	display = XOpenDisplay (val);	438	dpy = XOpenDisplay (val);
341	free (val);
342	}	439	}
343	else	440	else
344	#endif	441	#endif
345	display = 0;	442	dpy = 0;
346		443
347	if (!display)	444	if (!dpy)
348	display = XOpenDisplay (id);	445	dpy = XOpenDisplay (id);
349		446
350	if (!display)	447	if (!dpy)
351	return false;	448	return false;
352		449
353	screen = DefaultScreen (display);	450	screen = DefaultScreen (dpy);
354	root = DefaultRootWindow (display);	451	root = DefaultRootWindow (dpy);
355		452
356	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	453	assert (ARRAY_LENGTH(xa_names) == NUM_XA);
357	XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa);	454	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358		455
359	XrmSetDatabase (display, get_resources ());	456	XrmSetDatabase (dpy, get_resources (false));
360		457
361	#ifdef POINTER_BLANK	458	#ifdef POINTER_BLANK
362	XColor blackcolour;	459	XColor blackcolour;
363	blackcolour.red = 0;	460	blackcolour.red = 0;
364	blackcolour.green = 0;	461	blackcolour.green = 0;
365	blackcolour.blue = 0;	462	blackcolour.blue = 0;
366	Font f = XLoadFont (display, "fixed");	463	Font f = XLoadFont (dpy, "fixed");
367	blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ',	464	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368	&blackcolour, &blackcolour);	465	&blackcolour, &blackcolour);
369	XUnloadFont (display, f);	466	XUnloadFont (dpy, f);
370	#endif	467	#endif
371		468
372	int fd = XConnectionNumber (display);	469	int fd = XConnectionNumber (dpy);
373		470
374	#ifndef NO_SLOW_LINK_SUPPORT
375	// try to detect wether we have a local connection.	471	// try to detect whether we have a local connection.
376	// assume unix domains socket == local, everything else not	472	// assume unix domain socket == local, everything else not
377	// TODO: might want to check for inet/127.0.0.1	473	// TODO: might want to check for inet/127.0.0.1
378	is_local = 0;	474	is_local = 0;
379	sockaddr_un sa;	475	sockaddr_un sa;
380	socklen_t sl = sizeof (sa);	476	socklen_t sl = sizeof (sa);
381		477
382	if (!getsockname (fd, (sockaddr *)&sa, &sl))	478	if (!getsockname (fd, (sockaddr *)&sa, &sl))
383	is_local = sa.sun_family == AF_LOCAL;	479	is_local = sa.sun_family == AF_UNIX;
384	#endif
385		480
		481	flush_ev.start ();
386	x_ev.start (fd, EVENT_READ);	482	x_ev.start (fd, ev::READ);
387	fcntl (fd, F_SETFD, FD_CLOEXEC);	483	fcntl (fd, F_SETFD, FD_CLOEXEC);
388		484
389	XSelectInput (display, root, PropertyChangeMask);	485	XSelectInput (dpy, root, PropertyChangeMask);
390		486
391	flush ();	487	flush ();
392		488
393	return true;	489	return true;
394	}	490	}
395		491
396	void	492	void
397	rxvt_display::ref_next ()	493	rxvt_display::ref_next ()
398	{	494	{
399	// TODO: somehow check wether the database files/resources changed	495	// TODO: somehow check whether the database files/resources changed
400	// before affording re-loading/parsing	496	// before affording re-loading/parsing
401	XrmDestroyDatabase (XrmGetDatabase (display));	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
402	XrmSetDatabase (display, get_resources ());	502	XrmSetDatabase (dpy, get_resources (true));
403	}	503	}
404		504
405	rxvt_display::~rxvt_display ()	505	rxvt_display::~rxvt_display ()
406	{	506	{
407	if (!display)	507	if (!dpy)
408	return;	508	return;
409		509
410	#ifdef POINTER_BLANK	510	#ifdef POINTER_BLANK
411	XFreeCursor (display, blank_cursor);	511	XFreeCursor (dpy, blank_cursor);
412	#endif	512	#endif
413	x_ev.stop ();	513	x_ev.stop ();
		514	flush_ev.stop ();
414	#ifdef USE_XIM	515	#ifdef USE_XIM
415	xims.clear ();	516	xims.clear ();
416	#endif	517	#endif
		518	XrmDestroyDatabase (XrmGetDatabase (dpy));
417	XCloseDisplay (display);	519	XCloseDisplay (dpy);
418	}	520	}
419		521
420	#ifdef USE_XIM	522	#ifdef USE_XIM
421	void rxvt_display::im_change_cb ()	523	void rxvt_display::im_change_cb ()
422	{	524	{
…		…
430	// registers, as xlib crashes due to a race otherwise.	532	// registers, as xlib crashes due to a race otherwise.
431	Atom actual_type, *atoms;	533	Atom actual_type, *atoms;
432	int actual_format;	534	int actual_format;
433	unsigned long nitems, bytes_after;	535	unsigned long nitems, bytes_after;
434		536
435	if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	537	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436	False, XA_ATOM, &actual_type, &actual_format,	538	False, XA_ATOM, &actual_type, &actual_format,
437	&nitems, &bytes_after, (unsigned char **)&atoms)	539	&nitems, &bytes_after, (unsigned char **)&atoms)
438	!= Success )	540	!= Success)
439	return;	541	return;
440		542
441	if (actual_type == XA_ATOM && actual_format == 32)	543	if (actual_type == XA_ATOM && actual_format == 32)
442	for (int i = 0; i < nitems; i++)	544	for (int i = 0; i < nitems; i++)
443	if (XGetSelectionOwner (display, atoms[i]))	545	if (XGetSelectionOwner (dpy, atoms[i]))
444	{	546	{
445	im_change_cb ();	547	im_change_cb ();
446	break;	548	break;
447	}	549	}
448		550
449	XFree (atoms);	551	XFree (atoms);
450	}	552	}
451	#endif	553	#endif
452		554
453	void rxvt_display::x_cb (io_watcher &w, short revents)	555	void rxvt_display::x_cb (ev::io &w, int revents)
454	{	556	{
		557	flush_ev.start ();
		558	}
		559
		560	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		561	{
		562	while (XEventsQueued (dpy, QueuedAfterFlush))
455	do	563	do
456	{	564	{
457	XEvent xev;	565	XEvent xev;
458	XNextEvent (display, &xev);	566	XNextEvent (dpy, &xev);
459		567
460	#ifdef USE_XIM	568	#ifdef USE_XIM
461	if (!XFilterEvent (&xev, None))	569	if (!XFilterEvent (&xev, None))
462	{	570	{
463	if (xev.type == PropertyNotify	571	if (xev.type == PropertyNotify
464	&& xev.xany.window == root	572	&& xev.xany.window == root
465	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	573	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
466	im_change_check ();	574	im_change_check ();
467	#endif	575	#endif
		576	if (xev.type == MappingNotify)
		577	XRefreshKeyboardMapping (&xev.xmapping);
		578
468	for (int i = xw.size (); i--; )	579	for (int i = xw.size (); i--; )
469	{	580	{
470	if (!xw[i])	581	if (!xw[i])
471	xw.erase_unordered (i);	582	xw.erase_unordered (i);
472	else if (xw[i]->window == xev.xany.window)	583	else if (xw[i]->window == xev.xany.window)
473	xw[i]->call (xev);	584	xw[i]->call (xev);
474	}	585	}
475	#ifdef USE_XIM	586	#ifdef USE_XIM
476	}	587	}
477	#endif	588	#endif
478	}	589	}
479	while (XEventsQueued (display, QueuedAlready));	590	while (XEventsQueued (dpy, QueuedAlready));
480		591
481	XFlush (display);	592	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	}	593	}
491		594
492	void rxvt_display::reg (xevent_watcher *w)	595	void rxvt_display::reg (xevent_watcher *w)
493	{	596	{
		597	if (!w->active)
		598	{
494	xw.push_back (w);	599	xw.push_back (w);
495	w->active = xw.size ();	600	w->active = xw.size ();
		601	}
496	}	602	}
497		603
498	void rxvt_display::unreg (xevent_watcher *w)	604	void rxvt_display::unreg (xevent_watcher *w)
499	{	605	{
500	if (w->active)	606	if (w->active)
		607	{
501	xw[w->active - 1] = 0;	608	xw[w->active - 1] = 0;
		609	w->active = 0;
		610	}
502	}	611	}
503		612
504	void rxvt_display::set_selection_owner (rxvt_term *owner)	613	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
505	{	614	{
		615	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		616
506	if (selection_owner && selection_owner != owner)	617	if (cur_owner && cur_owner != owner)
507	selection_owner->selection_clear ();	618	{
		619	rxvt_term *term = cur_owner;
		620	term->selection_clear (clipboard);
		621	term->flush ();
		622	}
508		623
509	selection_owner = owner;	624	cur_owner = owner;
510	}	625	}
511		626
512	#ifdef USE_XIM	627	#ifdef USE_XIM
513		628
514	void rxvt_display::reg (im_watcher *w)	629	void rxvt_display::reg (im_watcher *w)
…		…
527	int l, m;	642	int l, m;
528		643
529	l = strlen (locale);	644	l = strlen (locale);
530	m = strlen (modifiers);	645	m = strlen (modifiers);
531		646
532	if (!(id = (char *)malloc (l + m + 2)))	647	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
533	return 0;	648	return 0;
534		649
535	memcpy (id, locale, l); id[l] = '\n';	650	memcpy (id, locale, l); id[l] = '\n';
536	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	651	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
537		652
538	rxvt_xim *xim = xims.get (id);	653	rxvt_xim *xim = xims.get (id);
539
540	free (id);
541		654
542	return xim;	655	return xim;
543	}	656	}
544		657
545	void rxvt_display::put_xim (rxvt_xim *xim)	658	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
551		664
552	#endif	665	#endif
553		666
554	Atom rxvt_display::atom (const char *name)	667	Atom rxvt_display::atom (const char *name)
555	{	668	{
556	return XInternAtom (display, name, False);	669	return XInternAtom (dpy, name, False);
557	}	670	}
558		671
559	/////////////////////////////////////////////////////////////////////////////	672	/////////////////////////////////////////////////////////////////////////////
560		673
561	template class refcache<rxvt_display>;	674	template class refcache<rxvt_display>;
562	refcache<rxvt_display> displays;	675	refcache<rxvt_display> displays;
563		676
564	/////////////////////////////////////////////////////////////////////////////	677	/////////////////////////////////////////////////////////////////////////////
565		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
566	bool	686	bool
567	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	687	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
568	{	688	{
		689	//TODO: only supports 24 bit
		690	int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		691
569	#if XFT	692	#if XFT
570	XRenderPictFormat *format;	693	XRenderPictFormat *format;
571		694
572	// FUCKING Xft gets it wrong, of course, so work around it.	695	// FUCKING Xft gets it wrong, of course, so work around it.
573	// Transparency users should eat shit and die, and then	696	// Transparency users should eat shit and die, and then
574	// XRenderQueryPictIndexValues themselves plenty.	697	// XRenderQueryPictIndexValues themselves plenty.
575	if ((screen->visual->c_class == TrueColor)	698	if ((screen->visual->c_class == TrueColor)
576	&& (format = XRenderFindVisualFormat (screen->xdisp, screen->visual)))	699	&& (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
577	{	700	{
578	// the fun lies in doing everything manually...	701	// the fun lies in doing everything manually...
579	c.color.red = color.r;	702	c.color.red = color.r;
580	c.color.green = color.g;	703	c.color.green = color.g;
581	c.color.blue = color.b;	704	c.color.blue = color.b;
582	c.color.alpha = color.a;	705	c.color.alpha = alpha;
583		706
584	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 )
585	\| ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green)	708	\| insert_component (color.g, format->direct.greenMask, format->direct.green)
586	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	709	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )
587	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	710	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
588		711
589	return true;	712	return true;
590	}	713	}
591	else	714	else
592	{	715	{
593	XRenderColor d;	716	XRenderColor d;
594		717
595	d.red = color.r;	718	d.red = color.r;
596	d.green = color.g;	719	d.green = color.g;
597	d.blue = color.b;	720	d.blue = color.b;
598	d.alpha = color.a;	721	d.alpha = alpha;
599		722
600	return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c);	723	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
601	}	724	}
602	#else	725	#else
603	c.red = color.r;	726	c.red = color.r;
604	c.green = color.g;	727	c.green = color.g;
605	c.blue = color.b;	728	c.blue = color.b;
606		729
607	if (screen->visual->c_class == TrueColor)	730	if (screen->visual->c_class == TrueColor)
608	{	731	{
609	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 ))
610	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	733	\| (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))
611	\| (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
612	/ rgba::MAX_CC) << ctz (screen->visual->green_mask)
613	\| (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 ));
614	/ rgba::MAX_CC) << ctz (screen->visual->blue_mask );
615		735
616	return true;	736	return true;
617	}	737	}
618	else if (XAllocColor (screen->xdisp, screen->cmap, &c))	738	else if (XAllocColor (screen->dpy, screen->cmap, &c))
619	return true;	739	return true;
620	else	740	else
621	c.pixel = (color.r + color.g + color.b) > 128*3	741	c.pixel = (color.r + color.g + color.b) > 128*3
622	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp))	742	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
623	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp));	743	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
624	#endif	744	#endif
625		745
626	return false;	746	return false;
627	}	747	}
628		748
…		…
631	{	751	{
632	rgba c;	752	rgba c;
633	char eos;	753	char eos;
634	int skip;	754	int skip;
635		755
		756	c.a = rgba::MAX_CC;
		757
636	// parse the nonstandard "[alphapercent]" prefix	758	// parse the nonstandard "[alphapercent]" prefix
637	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	759	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
638	{	760	{
639	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);
640	name += skip;	762	name += skip;
641	}	763	}
642	else
643	c.a = rgba::MAX_CC;
644		764
645	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	765	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
646	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))
647	{	767	{
648	XColor xc, xc_exact;	768	XColor xc;
649		769
650	if (XParseColor (screen->xdisp, screen->cmap, name, &xc))	770	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
651	{	771	{
652	c.r = xc.red;	772	c.r = xc.red;
653	c.g = xc.green;	773	c.g = xc.green;
654	c.b = xc.blue;	774	c.b = xc.blue;
655	}	775	}
…		…
680	{	800	{
681	XColor *colors = new XColor [screen->visual->map_entries];	801	XColor *colors = new XColor [screen->visual->map_entries];
682		802
683	for (int i = 0; i < cmap_size; i++)	803	for (int i = 0; i < cmap_size; i++)
684	colors [i].pixel = i;	804	colors [i].pixel = i;
685		805
686	// many kilobytes transfer per colour, but pseudocolor isn't worth	806	// many kilobytes transfer per colour, but pseudocolor isn't worth
687	// many extra optimisations.	807	// many extra optimisations.
688	XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size);	808	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
689		809
690	int diff = 0x7fffffffUL;	810	int diff = 0x7fffffffUL;
691	XColor *best = colors;	811	XColor *best = colors;
692		812
693	for (int i = 0; i < cmap_size; i++)	813	for (int i = 0; i < cmap_size; i++)
…		…
703	}	823	}
704	}	824	}
705		825
706	//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",
707	// 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);
708		828
709	got = alloc (screen, rgba (best->red, best->green, best->blue));	829	got = alloc (screen, rgba (best->red, best->green, best->blue));
710		830
711	delete colors;	831	delete [] colors;
712	}	832	}
713	#endif	833	#endif
714		834
715	return got;	835	return got;
716	}	836	}
…		…
741	color.green = c.g;	861	color.green = c.g;
742	color.blue = c.b;	862	color.blue = c.b;
743	color.pixel = (Pixel)*this;	863	color.pixel = (Pixel)*this;
744	}	864	}
745		865
746	void	866	void
747	rxvt_color::free (rxvt_screen *screen)	867	rxvt_color::free (rxvt_screen *screen)
748	{	868	{
		869	if (screen->visual->c_class == TrueColor)
		870	return; // nothing to do
		871
749	#if XFT	872	#if XFT
750	XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);	873	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
751	#else	874	#else
752	XFreeColors (screen->xdisp, screen->cmap, &c.pixel, 1, AllPlanes);	875	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
753	#endif	876	#endif
754	}	877	}
755		878
756	void	879	void
757	rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)	880	rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
…		…
768	lerp (c.a, to.a, percent)	891	lerp (c.a, to.a, percent)
769	)	892	)
770	);	893	);
771	}	894	}
772		895
		896	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, sel_cb cb, void ptr)
		897	: display (disp), request_time (tm), request_win (win), request_prop (prop), request_cb (cb), user_data (ptr)
		898	{
		899	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		900
		901	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		902	timer_ev.repeat = 10.;
		903	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		904
		905	incr_buf = 0;
		906	incr_buf_size = incr_buf_fill = 0;
		907	selection_wait = Sel_normal;
		908
		909	#if X_HAVE_UTF8_STRING
		910	selection_type = Sel_UTF8String;
		911	if (request (display->xa[XA_UTF8_STRING], selnum))
		912	return;
		913	#else
		914	selection_type = Sel_CompoundText;
		915	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		916	return;
		917	#endif
		918
		919	// fallback to CUT_BUFFER0 if the requested property has no owner
		920	handle_selection (display->root, XA_CUT_BUFFER0, false);
		921	}
		922
		923	rxvt_selection::~rxvt_selection ()
		924	{
		925	stop ();
		926	}
		927
		928	void
		929	rxvt_selection::stop ()
		930	{
		931	free (incr_buf);
		932	incr_buf = 0;
		933	timer_ev.stop ();
		934	x_ev.stop (display);
		935	}
		936
		937	bool
		938	rxvt_selection::request (Atom target, int selnum)
		939	{
		940	Atom sel;
		941
		942	selection_type \|= selnum;
		943
		944	if (selnum == Sel_Primary)
		945	sel = XA_PRIMARY;
		946	else if (selnum == Sel_Secondary)
		947	sel = XA_SECONDARY;
		948	else
		949	sel = display->xa[XA_CLIPBOARD];
		950
		951	if (XGetSelectionOwner (display->dpy, sel) != None)
		952	{
		953	XConvertSelection (display->dpy, sel, target, request_prop,
		954	request_win, request_time);
		955	x_ev.start (display, request_win);
		956	timer_ev.again ();
		957	return true;
		958	}
		959
		960	return false;
		961	}
		962
		963	void
		964	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		965	{
		966	Display *dpy = display->dpy;
		967	char *data = 0;
		968	unsigned int data_len = 0;
		969	unsigned long bytes_after;
		970	XTextProperty ct;
		971
		972	// check for failed XConvertSelection
		973	if (prop == None)
		974	{
		975	bool error = true;
		976	int selnum = selection_type & Sel_whereMask;
		977
		978	if (selection_type & Sel_CompoundText)
		979	{
		980	selection_type = 0;
		981	error = !request (XA_STRING, selnum);
		982	}
		983
		984	if (selection_type & Sel_UTF8String)
		985	{
		986	selection_type = Sel_CompoundText;
		987	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		988	}
		989
		990	if (error)
		991	{
		992	ct.value = 0;
		993	goto bailout;
		994	}
		995
		996	return;
		997	}
		998
		999	// length == (2^31 - 1) / 4, as gdk
		1000	if (XGetWindowProperty (dpy, win, prop,
		1001	0, 0x1fffffff,
		1002	delete_prop, AnyPropertyType,
		1003	&ct.encoding, &ct.format,
		1004	&ct.nitems, &bytes_after,
		1005	&ct.value) != Success)
		1006	{
		1007	ct.value = 0;
		1008	goto bailout;
		1009	}
		1010
		1011	if (ct.encoding == None)
		1012	goto bailout;
		1013
		1014	if (ct.value == 0)
		1015	goto bailout;
		1016
		1017	if (ct.encoding == display->xa[XA_INCR])
		1018	{
		1019	// INCR selection, start handshake
		1020	if (!delete_prop)
		1021	XDeleteProperty (dpy, win, prop);
		1022
		1023	selection_wait = Sel_incr;
		1024	timer_ev.again ();
		1025
		1026	goto bailout;
		1027	}
		1028
		1029	if (ct.nitems == 0)
		1030	{
		1031	if (selection_wait == Sel_incr)
		1032	{
		1033	XFree (ct.value);
		1034
		1035	// finally complete, now paste the whole thing
		1036	selection_wait = Sel_normal;
		1037	ct.value = (unsigned char *)incr_buf;
		1038	ct.nitems = incr_buf_fill;
		1039	incr_buf = 0;
		1040	timer_ev.stop ();
		1041	}
		1042	else
		1043	{
		1044	// avoid recursion
		1045	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1046	{
		1047	XFree (ct.value);
		1048
		1049	// fallback to CUT_BUFFER0 if the requested property
		1050	// has an owner but is empty
		1051	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1052	return;
		1053	}
		1054
		1055	goto bailout;
		1056	}
		1057	}
		1058	else if (selection_wait == Sel_incr)
		1059	{
		1060	timer_ev.again ();
		1061
		1062	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1063	{
		1064	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1065	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1066	}
		1067
		1068	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1069	incr_buf_fill += ct.nitems;
		1070
		1071	goto bailout;
		1072	}
		1073
		1074	char **cl;
		1075	int cr;
		1076
		1077	// we honour the first item only
		1078
		1079	#if !ENABLE_MINIMAL
		1080	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1081	// so recode it manually
		1082	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1083	{
		1084	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1085	data = rxvt_wcstombs (w);
		1086	free (w);
		1087	}
		1088	else
		1089	#endif
		1090	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1091	&& cl)
		1092	{
		1093	data = strdup (cl[0]);
		1094	XFreeStringList (cl);
		1095	}
		1096	else
		1097	{
		1098	// paste raw
		1099	data = strdup ((const char *)ct.value);
		1100	}
		1101
		1102	data_len = strlen (data);
		1103
		1104	bailout:
		1105	XFree (ct.value);
		1106
		1107	if (selection_wait == Sel_normal)
		1108	{
		1109	stop ();
		1110	request_cb (data, data_len, this, user_data);
		1111	free (data);
		1112	}
		1113	}
		1114
		1115	void
		1116	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1117	{
		1118	if (selection_wait == Sel_incr)
		1119	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1120
		1121	stop ();
		1122	request_cb (NULL, 0, this, user_data);
		1123	}
		1124
		1125	void
		1126	rxvt_selection::x_cb (XEvent &xev)
		1127	{
		1128	switch (xev.type)
		1129	{
		1130	case PropertyNotify:
		1131	if (selection_wait == Sel_incr
		1132	&& xev.xproperty.atom == request_prop
		1133	&& xev.xproperty.state == PropertyNewValue)
		1134	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1135	break;
		1136
		1137	case SelectionNotify:
		1138	if (selection_wait == Sel_normal
		1139	&& xev.xselection.time == request_time
		1140	&& xev.xselection.property == request_prop)
		1141	{
		1142	timer_ev.stop ();
		1143	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1144	}
		1145	break;
		1146	}
		1147	}

Diff Legend

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.48 by root, Thu Feb 2 12:51:22 2006 UTC vs. Revision 1.115 by sf-exg, Fri Feb 11 01:24:46 2011 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.48 by root, Thu Feb 2 12:51:22 2006 UTC vs.
Revision 1.115 by sf-exg, Fri Feb 11 01:24:46 2011 UTC