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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.47 by root, Thu Feb 2 00:31:47 2006 UTC vs.
Revision 1.145 by root, Sat Dec 13 10:47:32 2014 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) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
		7	* Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
7	*	8	*
8	* This program is free software; you can redistribute it and/or modify	9	* 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	10	* 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	11	* the Free Software Foundation; either version 3 of the License, or
11	* (at your option) any later version.	12	* (at your option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26		27
27	#include <unistd.h>	28	#include <unistd.h>
28	#include <fcntl.h>	29	#include <fcntl.h>
29		30
30	#include <sys/utsname.h>	31	#include <sys/utsname.h>
31
32	#ifndef NO_SLOW_LINK_SUPPORT
33	# include <sys/socket.h>	32	#include <sys/socket.h>
34	# include <sys/un.h>	33	#include <sys/un.h>
35	#endif
36		34
37	#if XFT	35	#if XFT
38	# include <X11/extensions/Xrender.h>	36	# include <X11/extensions/Xrender.h>
39	#endif	37	#endif
40		38
41	const char *const xa_names[] =	39	static const char *const xa_names[] =
42	{	40	{
43	"TEXT",	41	"TEXT",
44	"COMPOUND_TEXT",	42	"COMPOUND_TEXT",
45	"UTF8_STRING",	43	"UTF8_STRING",
46	"MULTIPLE",	44	"MULTIPLE",
…		…
62	#if ENABLE_EWMH	60	#if ENABLE_EWMH
63	"_NET_WM_PID",	61	"_NET_WM_PID",
64	"_NET_WM_NAME",	62	"_NET_WM_NAME",
65	"_NET_WM_ICON_NAME",	63	"_NET_WM_ICON_NAME",
66	"_NET_WM_PING",	64	"_NET_WM_PING",
		65	"_NET_WM_ICON",
67	#endif	66	#endif
68	#if USE_XIM	67	#if USE_XIM
69	"WM_LOCALE_NAME",	68	"WM_LOCALE_NAME",
70	"XIM_SERVERS",	69	"XIM_SERVERS",
71	#endif	70	#endif
72	#ifdef TRANSPARENT	71	#if HAVE_IMG \|\| ENABLE_PERL
73	"_XROOTPMAP_ID",	72	"_XROOTPMAP_ID",
74	"ESETROOT_PMAP_ID",	73	"ESETROOT_PMAP_ID",
75	#endif	74	#endif
76	#if ENABLE_XEMBED	75	#if ENABLE_XEMBED
77	"_XEMBED",	76	"_XEMBED",
…		…
154	put (*this->begin ());	153	put (*this->begin ());
155	}	154	}
156		155
157	/////////////////////////////////////////////////////////////////////////////	156	/////////////////////////////////////////////////////////////////////////////
158		157
159	#ifdef USE_XIM	158	#if USE_XIM
160		159
161	static void	160	static void
162	#if XIMCB_PROTO_BROKEN	161	#if XIMCB_PROTO_BROKEN
163	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)	162	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
164	#else	163	#else
…		…
177	bool	176	bool
178	rxvt_xim::ref_init ()	177	rxvt_xim::ref_init ()
179	{	178	{
180	display = GET_R->display; //HACK: TODO	179	display = GET_R->display; //HACK: TODO
181		180
182	xim = XOpenIM (display->display, NULL, NULL, NULL);	181	xim = XOpenIM (display->dpy, 0, 0, 0);
183		182
184	if (!xim)	183	if (!xim)
185	return false;	184	return false;
186		185
187	XIMCallback ximcallback;	186	XIMCallback ximcallback;
188	ximcallback.client_data = (XPointer)this;	187	ximcallback.client_data = (XPointer)this;
189	ximcallback.callback = im_destroy_cb;	188	ximcallback.callback = im_destroy_cb;
190		189
191	XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL);	190	XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
192		191
193	return true;	192	return true;
194	}	193	}
195		194
196	rxvt_xim::~rxvt_xim ()	195	rxvt_xim::~rxvt_xim ()
…		…
201		200
202	#endif	201	#endif
203		202
204	/////////////////////////////////////////////////////////////////////////////	203	/////////////////////////////////////////////////////////////////////////////
205		204
		205	#if XFT
		206	rxvt_drawable::~rxvt_drawable ()
		207	{
		208	if (xftdrawable)
		209	XftDrawDestroy (xftdrawable);
		210	}
		211
		212	rxvt_drawable::operator XftDraw *()
		213	{
		214	if (!xftdrawable)
		215	xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
		216
		217	return xftdrawable;
		218	}
		219	#endif
		220
		221	/////////////////////////////////////////////////////////////////////////////
		222
		223	#if XFT
		224
		225	// not strictly necessary as it is only used with superclass of zero_initialised
		226	rxvt_screen::rxvt_screen ()
		227	: scratch_area (0)
		228	{
		229	}
		230
		231	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
		232	{
		233	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h)
		234	{
		235	if (scratch_area)
		236	{
		237	XFreePixmap (dpy, scratch_area->drawable);
		238	delete scratch_area;
		239	}
		240
		241	Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
		242	scratch_w = w, scratch_h = h, depth);
		243
		244	scratch_area = new rxvt_drawable (this, pm);
		245	}
		246
		247	return *scratch_area;
		248	}
		249
		250	#endif
		251
206	void	252	void
207	rxvt_screen::set (rxvt_display *disp)	253	rxvt_screen::set (rxvt_display *disp)
208	{	254	{
209	display = disp;	255	display = disp;
210	xdisp = disp->display;	256	dpy = disp->dpy;
211		257
212	Screen *screen = ScreenOfDisplay (xdisp, disp->screen);	258	Screen *screen = ScreenOfDisplay (dpy, disp->screen);
213		259
214	depth = DefaultDepthOfScreen (screen);	260	depth = DefaultDepthOfScreen (screen);
215	visual = DefaultVisualOfScreen (screen);	261	visual = DefaultVisualOfScreen (screen);
216	cmap = DefaultColormapOfScreen (screen);	262	cmap = DefaultColormapOfScreen (screen);
217	}	263	}
218		264
219	void	265	#if ENABLE_FRILLS
220	rxvt_screen::set (rxvt_display *disp, int bitdepth)
221	{
222	set (disp);
223		266
		267	void
		268	rxvt_screen::select_visual (int id)
		269	{
		270	XVisualInfo vinfo;
		271	vinfo.visualid = id;
		272	int n;
		273
		274	if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
		275	{
		276	depth = vi->depth;
		277	visual = vi->visual;
		278
		279	XFree (vi);
		280
		281	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
		282	}
		283	else
		284	rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id);
		285	}
		286
		287	void
		288	rxvt_screen::select_depth (int bitdepth)
		289	{
		290	XVisualInfo vinfo;
		291
		292	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
		293	select_visual (vinfo.visualid);
		294	else
		295	rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
		296	}
		297
		298	#endif
		299
		300	void
		301	rxvt_screen::clear ()
		302	{
224	#if XFT	303	#if XFT
225	XVisualInfo vinfo;	304	if (scratch_area)
226
227	if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo))
228	{
229	depth = bitdepth;
230	visual = vinfo.visual;
231	cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone);
232	}	305	{
		306	XFreePixmap (dpy, scratch_area->drawable);
		307	delete scratch_area;
		308	}
233	#endif	309	#endif
234	}
235		310
236	void
237	rxvt_screen::clear ()
238	{
239	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen)))	311	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240	XFreeColormap (xdisp, cmap);	312	XFreeColormap (dpy, cmap);
241	}	313	}
242		314
243	/////////////////////////////////////////////////////////////////////////////	315	/////////////////////////////////////////////////////////////////////////////
244		316
245	rxvt_display::rxvt_display (const char *id)	317	rxvt_display::rxvt_display (const char *id)
246	: refcounted (id)	318	: refcounted (id)
247	, x_ev (this, &rxvt_display::x_cb)
248	, selection_owner (0)	319	, selection_owner (0)
		320	, clipboard_owner (0)
249	{	321	{
		322	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		323	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
250	}	324	}
251		325
252	XrmDatabase	326	XrmDatabase
253	rxvt_display::get_resources ()	327	rxvt_display::get_resources (bool refresh)
254	{	328	{
255	char homedir = (char )getenv ("HOME");	329	char *homedir = getenv ("HOME");
256	char fname[1024];	330	char fname[1024];
257		331
258	/*	332	/*
259	* get resources using the X library function	333	* get resources using the X library function
260	*/	334	*/
261	char displayResource, xe;	335	char displayResource, xe;
262	XrmDatabase database, rdb1;	336	XrmDatabase rdb1, database = 0;
263		337
264	database = NULL;	338	#if !XLIB_ILLEGAL_ACCESS
		339	/* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
		340	database = XrmGetStringDatabase ("");
		341	#endif
265		342
266	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20	343	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
		344	// as opposed to "standard practise", we always read in ~/.Xdefaults
267		345
268	// 6. System wide per application default file.	346	// 6. System wide per application default file.
269		347
270	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	348	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271	if ((xe = (char *)getenv ("XAPPLRESDIR")))	349	if ((xe = getenv ("XAPPLRESDIR")))
272	{	350	{
273	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	351	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
274		352
275	if ((rdb1 = XrmGetFileDatabase (fname)))	353	if ((rdb1 = XrmGetFileDatabase (fname)))
276	XrmMergeDatabases (rdb1, &database);	354	XrmMergeDatabases (rdb1, &database);
…		…
278		356
279	// 5. User's per application default file.	357	// 5. User's per application default file.
280	// none	358	// none
281		359
282	// 4. User's defaults file.	360	// 4. User's defaults file.
		361	if (homedir)
		362	{
		363	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
		364
		365	if ((rdb1 = XrmGetFileDatabase (fname)))
		366	XrmMergeDatabases (rdb1, &database);
		367	}
		368
283	/* Get any Xserver defaults */	369	/* Get any Xserver defaults */
		370	if (refresh)
		371	{
		372	// fucking xlib keeps a copy of the rm string
		373	Atom actual_type;
		374	int actual_format;
		375	unsigned long nitems, nremaining;
		376	char *val = 0;
		377
		378	#if XLIB_ILLEGAL_ACCESS
		379	if (dpy->xdefaults)
		380	XFree (dpy->xdefaults);
		381	#endif
		382
		383	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
		384	0L, 100000000L, False,
		385	XA_STRING, &actual_type, &actual_format,
		386	&nitems, &nremaining,
		387	(unsigned char **)&val) == Success
		388	&& actual_type == XA_STRING
		389	&& actual_format == 8)
		390	displayResource = val;
		391	else
		392	{
		393	displayResource = 0;
		394
		395	if (val)
		396	XFree (val);
		397	}
		398
		399	#if XLIB_ILLEGAL_ACCESS
		400	dpy->xdefaults = displayResource;
		401	#endif
		402	}
		403	else
284	displayResource = XResourceManagerString (display);	404	displayResource = XResourceManagerString (dpy);
285		405
286	if (displayResource != NULL)	406	if (displayResource)
287	{	407	{
288	if ((rdb1 = XrmGetStringDatabase (displayResource)))	408	if ((rdb1 = XrmGetStringDatabase (displayResource)))
289	XrmMergeDatabases (rdb1, &database);	409	XrmMergeDatabases (rdb1, &database);
290	}	410	}
291	else if (homedir)
292	{
293	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294		411
295	if ((rdb1 = XrmGetFileDatabase (fname)))	412	#if !XLIB_ILLEGAL_ACCESS
296	XrmMergeDatabases (rdb1, &database);	413	if (refresh && displayResource)
297	}	414	XFree (displayResource);
		415	#endif
298		416
299	/* Get screen specific resources */	417	/* Get screen specific resources */
300	displayResource = XScreenResourceString (ScreenOfDisplay (display, screen));	418	displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301		419
302	if (displayResource != NULL)	420	if (displayResource)
303	{	421	{
304	if ((rdb1 = XrmGetStringDatabase (displayResource)))	422	if ((rdb1 = XrmGetStringDatabase (displayResource)))
305	/* Merge with screen-independent resources */	423	/* Merge with screen-independent resources */
306	XrmMergeDatabases (rdb1, &database);	424	XrmMergeDatabases (rdb1, &database);
307		425
308	XFree (displayResource);	426	XFree (displayResource);
309	}	427	}
310		428
311	// 3. User's per host defaults file	429	// 3. User's per host defaults file
312	/* Add in XENVIRONMENT file */	430	/* Add in XENVIRONMENT file */
313	if ((xe = (char *)getenv ("XENVIRONMENT"))	431	if ((xe = getenv ("XENVIRONMENT"))
314	&& (rdb1 = XrmGetFileDatabase (xe)))	432	&& (rdb1 = XrmGetFileDatabase (xe)))
315	XrmMergeDatabases (rdb1, &database);	433	XrmMergeDatabases (rdb1, &database);
316	else if (homedir)	434	else if (homedir)
317	{	435	{
318	struct utsname un;	436	struct utsname un;
…		…
332	bool rxvt_display::ref_init ()	450	bool rxvt_display::ref_init ()
333	{	451	{
334	#ifdef LOCAL_X_IS_UNIX	452	#ifdef LOCAL_X_IS_UNIX
335	if (id[0] == ':')	453	if (id[0] == ':')
336	{	454	{
337	val = rxvt_malloc (5 + strlen (id) + 1);	455	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
		456
338	strcpy (val, "unix/");	457	strcpy (val, "unix/");
339	strcat (val, id);	458	strcat (val, id);
		459
340	display = XOpenDisplay (val);	460	dpy = XOpenDisplay (val);
341	free (val);
342	}	461	}
343	else	462	else
344	#endif	463	#endif
345	display = 0;	464	dpy = 0;
346		465
347	if (!display)	466	if (!dpy)
348	display = XOpenDisplay (id);	467	dpy = XOpenDisplay (id);
349		468
350	if (!display)	469	if (!dpy)
351	return false;	470	return false;
352		471
353	screen = DefaultScreen (display);	472	screen = DefaultScreen (dpy);
354	root = DefaultRootWindow (display);	473	root = DefaultRootWindow (dpy);
355		474
356	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	475	assert (ecb_array_length (xa_names) == NUM_XA);
357	XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa);	476	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358		477
359	XrmSetDatabase (display, get_resources ());	478	XrmSetDatabase (dpy, get_resources (false));
360		479
361	#ifdef POINTER_BLANK	480	#ifdef POINTER_BLANK
362	XColor blackcolour;	481	XColor blackcolour;
363	blackcolour.red = 0;	482	blackcolour.red = 0;
364	blackcolour.green = 0;	483	blackcolour.green = 0;
365	blackcolour.blue = 0;	484	blackcolour.blue = 0;
366	Font f = XLoadFont (display, "fixed");	485	Font f = XLoadFont (dpy, "fixed");
367	blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ',	486	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368	&blackcolour, &blackcolour);	487	&blackcolour, &blackcolour);
369	XUnloadFont (display, f);	488	XUnloadFont (dpy, f);
370	#endif	489	#endif
371		490
		491	flags = 0;
		492	#if XRENDER
		493	int major, minor;
		494	if (XRenderQueryVersion (dpy, &major, &minor))
		495	if (major > 0 \|\| (major == 0 && minor >= 11))
		496	{
		497	flags \|= DISPLAY_HAS_RENDER;
		498
		499	if (XFilters *filters = XRenderQueryFilters (dpy, root))
		500	{
		501	for (int i = 0; i < filters->nfilter; i++)
		502	if (!strcmp (filters->filter [i], FilterConvolution))
		503	flags \|= DISPLAY_HAS_RENDER_CONV;
		504
		505	XFree (filters);
		506	}
		507	}
		508	#endif
		509
372	int fd = XConnectionNumber (display);	510	int fd = XConnectionNumber (dpy);
373		511
374	#ifndef NO_SLOW_LINK_SUPPORT
375	// try to detect wether we have a local connection.	512	// try to detect whether we have a local connection.
376	// assume unix domains socket == local, everything else not	513	// assume unix domain socket == local, everything else not
377	// TODO: might want to check for inet/127.0.0.1	514	// TODO: might want to check for inet/127.0.0.1
378	is_local = 0;	515	is_local = 0;
379	sockaddr_un sa;	516	sockaddr_un sa;
380	socklen_t sl = sizeof (sa);	517	socklen_t sl = sizeof (sa);
381		518
382	if (!getsockname (fd, (sockaddr *)&sa, &sl))	519	if (!getsockname (fd, (sockaddr *)&sa, &sl))
383	is_local = sa.sun_family == AF_LOCAL;	520	is_local = sa.sun_family == AF_UNIX;
384	#endif
385		521
		522	flush_ev.start ();
386	x_ev.start (fd, EVENT_READ);	523	x_ev.start (fd, ev::READ);
387	fcntl (fd, F_SETFD, FD_CLOEXEC);	524	fcntl (fd, F_SETFD, FD_CLOEXEC);
388		525
389	XSelectInput (display, root, PropertyChangeMask);	526	XSelectInput (dpy, root, PropertyChangeMask);
390		527
391	flush ();	528	flush ();
392		529
393	return true;	530	return true;
394	}	531	}
395		532
396	void	533	void
397	rxvt_display::ref_next ()	534	rxvt_display::ref_next ()
398	{	535	{
399	// TODO: somehow check wether the database files/resources changed	536	// TODO: somehow check whether the database files/resources changed
400	// before affording re-loading/parsing	537	// before affording re-loading/parsing
401	XrmDestroyDatabase (XrmGetDatabase (display));	538	XrmDestroyDatabase (XrmGetDatabase (dpy));
		539	#if XLIB_ILLEGAL_ACCESS
		540	/* work around a bug in XrmSetDatabase where it frees the db */
		541	dpy->db = 0;
		542	#endif
402	XrmSetDatabase (display, get_resources ());	543	XrmSetDatabase (dpy, get_resources (true));
403	}	544	}
404		545
405	rxvt_display::~rxvt_display ()	546	rxvt_display::~rxvt_display ()
406	{	547	{
407	if (!display)	548	if (!dpy)
408	return;	549	return;
409		550
410	#ifdef POINTER_BLANK	551	#ifdef POINTER_BLANK
411	XFreeCursor (display, blank_cursor);	552	XFreeCursor (dpy, blank_cursor);
412	#endif	553	#endif
413	x_ev.stop ();	554	x_ev.stop ();
		555	flush_ev.stop ();
414	#ifdef USE_XIM	556	#if USE_XIM
415	xims.clear ();	557	xims.clear ();
416	#endif	558	#endif
		559	XrmDestroyDatabase (XrmGetDatabase (dpy));
417	XCloseDisplay (display);	560	XCloseDisplay (dpy);
418	}	561	}
419		562
420	#ifdef USE_XIM	563	#if USE_XIM
421	void rxvt_display::im_change_cb ()	564	void rxvt_display::im_change_cb ()
422	{	565	{
423	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	566	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
424	(*i)->call ();	567	(*i)->call ();
425	}	568	}
…		…
430	// registers, as xlib crashes due to a race otherwise.	573	// registers, as xlib crashes due to a race otherwise.
431	Atom actual_type, *atoms;	574	Atom actual_type, *atoms;
432	int actual_format;	575	int actual_format;
433	unsigned long nitems, bytes_after;	576	unsigned long nitems, bytes_after;
434		577
435	if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	578	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436	False, XA_ATOM, &actual_type, &actual_format,	579	False, XA_ATOM, &actual_type, &actual_format,
437	&nitems, &bytes_after, (unsigned char **)&atoms)	580	&nitems, &bytes_after, (unsigned char **)&atoms)
438	!= Success )	581	!= Success)
439	return;	582	return;
440		583
441	if (actual_type == XA_ATOM && actual_format == 32)	584	if (actual_type == XA_ATOM && actual_format == 32)
442	for (int i = 0; i < nitems; i++)	585	for (int i = 0; i < nitems; i++)
443	if (XGetSelectionOwner (display, atoms[i]))	586	if (XGetSelectionOwner (dpy, atoms[i]))
444	{	587	{
445	im_change_cb ();	588	im_change_cb ();
446	break;	589	break;
447	}	590	}
448		591
449	XFree (atoms);	592	XFree (atoms);
450	}	593	}
451	#endif	594	#endif
452		595
453	void rxvt_display::x_cb (io_watcher &w, short revents)	596	void rxvt_display::x_cb (ev::io &w, int revents)
454	{	597	{
		598	flush_ev.start ();
		599	}
		600
		601	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		602	{
		603	while (XEventsQueued (dpy, QueuedAfterFlush))
455	do	604	do
456	{	605	{
457	XEvent xev;	606	XEvent xev;
458	XNextEvent (display, &xev);	607	XNextEvent (dpy, &xev);
459		608
460	#ifdef USE_XIM	609	#if USE_XIM
461	if (!XFilterEvent (&xev, None))	610	if (!XFilterEvent (&xev, None))
462	{	611	{
463	if (xev.type == PropertyNotify	612	if (xev.type == PropertyNotify
464	&& xev.xany.window == root	613	&& xev.xany.window == root
465	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	614	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
466	im_change_check ();	615	im_change_check ();
467	#endif	616	#endif
		617	if (xev.type == MappingNotify)
		618	XRefreshKeyboardMapping (&xev.xmapping);
		619
468	for (int i = xw.size (); i--; )	620	for (int i = xw.size (); i--; )
469	{	621	{
470	if (!xw[i])	622	if (!xw[i])
471	xw.erase_unordered (i);	623	xw.erase_unordered (i);
472	else if (xw[i]->window == xev.xany.window)	624	else if (xw[i]->window == xev.xany.window)
473	xw[i]->call (xev);	625	xw[i]->call (xev);
474	}	626	}
475	#ifdef USE_XIM	627	#if USE_XIM
476	}	628	}
477	#endif	629	#endif
478	}	630	}
479	while (XEventsQueued (display, QueuedAlready));	631	while (XEventsQueued (dpy, QueuedAlready));
480		632
481	XFlush (display);	633	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	}	634	}
491		635
492	void rxvt_display::reg (xevent_watcher *w)	636	void rxvt_display::reg (xevent_watcher *w)
493	{	637	{
		638	if (!w->active)
		639	{
494	xw.push_back (w);	640	xw.push_back (w);
495	w->active = xw.size ();	641	w->active = xw.size ();
		642	}
496	}	643	}
497		644
498	void rxvt_display::unreg (xevent_watcher *w)	645	void rxvt_display::unreg (xevent_watcher *w)
499	{	646	{
500	if (w->active)	647	if (w->active)
		648	{
501	xw[w->active - 1] = 0;	649	xw[w->active - 1] = 0;
		650	w->active = 0;
		651	}
502	}	652	}
503		653
504	void rxvt_display::set_selection_owner (rxvt_term *owner)	654	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
505	{	655	{
		656	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		657
506	if (selection_owner && selection_owner != owner)	658	if (cur_owner && cur_owner != owner)
507	selection_owner->selection_clear ();	659	{
		660	rxvt_term *term = cur_owner;
		661	term->selection_clear (clipboard);
		662	term->flush ();
		663	}
508		664
509	selection_owner = owner;	665	cur_owner = owner;
510	}	666	}
511		667
512	#ifdef USE_XIM	668	#if USE_XIM
513		669
514	void rxvt_display::reg (im_watcher *w)	670	void rxvt_display::reg (im_watcher *w)
515	{	671	{
516	imw.push_back (w);	672	imw.push_back (w);
517	}	673	}
…		…
527	int l, m;	683	int l, m;
528		684
529	l = strlen (locale);	685	l = strlen (locale);
530	m = strlen (modifiers);	686	m = strlen (modifiers);
531		687
532	if (!(id = (char *)malloc (l + m + 2)))	688	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
533	return 0;	689	return 0;
534		690
535	memcpy (id, locale, l); id[l] = '\n';	691	memcpy (id, locale, l); id[l] = '\n';
536	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	692	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
537		693
538	rxvt_xim *xim = xims.get (id);	694	rxvt_xim *xim = xims.get (id);
539
540	free (id);
541		695
542	return xim;	696	return xim;
543	}	697	}
544		698
545	void rxvt_display::put_xim (rxvt_xim *xim)	699	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
551		705
552	#endif	706	#endif
553		707
554	Atom rxvt_display::atom (const char *name)	708	Atom rxvt_display::atom (const char *name)
555	{	709	{
556	return XInternAtom (display, name, False);	710	return XInternAtom (dpy, name, False);
		711	}
		712
		713	Pixmap
		714	rxvt_display::get_pixmap_property (Atom property)
		715	{
		716	Pixmap pixmap = None;
		717
		718	int aformat;
		719	unsigned long nitems, bytes_after;
		720	Atom atype;
		721	unsigned char *prop;
		722	int result = XGetWindowProperty (dpy, root, property,
		723	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		724	&nitems, &bytes_after, &prop);
		725	if (result == Success)
		726	{
		727	if (atype == XA_PIXMAP)
		728	pixmap = (Pixmap )prop;
		729	XFree (prop);
		730	}
		731
		732	return pixmap;
557	}	733	}
558		734
559	/////////////////////////////////////////////////////////////////////////////	735	/////////////////////////////////////////////////////////////////////////////
560		736
561	template class refcache<rxvt_display>;	737	template class refcache<rxvt_display>;
562	refcache<rxvt_display> displays;	738	refcache<rxvt_display> displays;
563		739
564	/////////////////////////////////////////////////////////////////////////////	740	/////////////////////////////////////////////////////////////////////////////
565		741	//
		742
		743	static unsigned int
		744	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		745	{
		746	return (value * (mask + 1) >> 16) << shift;
		747	}
		748
566	bool	749	bool
567	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	750	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
568	{	751	{
		752	//TODO: only supports 24 bit
		753	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		754
569	#if XFT	755	#if XFT
570	XRenderPictFormat *format;	756	XRenderPictFormat *format;
571		757
572	// FUCKING Xft gets it wrong, of course, so work around it	758	// FUCKING Xft gets it wrong, of course, so work around it.
573	// transparency users should eat shit and die, and then	759	// Transparency users should eat shit and die, and then
574	// XRenderQueryPictIndexValues themselves plenty.	760	// XRenderQueryPictIndexValues themselves plenty.
575	if ((screen->visual->c_class == TrueColor \|\| screen->visual->c_class == DirectColor)	761	if ((screen->visual->c_class == TrueColor)
576	&& (format = XRenderFindVisualFormat (screen->xdisp, screen->visual)))	762	&& (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
577	{	763	{
578	// the fun lies in doing everything manually...	764	// the fun lies in doing everything manually...
579	c.color.red = color.r;	765	c.color.red = color.r;
580	c.color.green = color.g;	766	c.color.green = color.g;
581	c.color.blue = color.b;	767	c.color.blue = color.b;
582	c.color.alpha = color.a;	768	c.color.alpha = alpha;
583		769
		770	// Xft wants premultiplied alpha, but abuses the alpha channel
		771	// as blend factor, and doesn't allow us to set the alpha channel
		772	c.color.red = c.color.red * alpha / 0xffff;
		773	c.color.green = c.color.green * alpha / 0xffff;
		774	c.color.blue = c.color.blue * alpha / 0xffff;
		775
584	c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red )	776	c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
585	\| ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green)	777	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
586	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	778	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
587	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	779	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
588		780
589	return true;	781	return true;
590	}	782	}
591	else	783	else
592	{	784	{
593	XRenderColor d;	785	XRenderColor d;
594		786
595	d.red = color.r;	787	d.red = color.r;
596	d.green = color.g;	788	d.green = color.g;
597	d.blue = color.b;	789	d.blue = color.b;
598	d.alpha = color.a;	790	d.alpha = alpha;
599		791
600	return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c);	792	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		793	return true;
601	}	794	}
602	#else	795	#else
603	c.red = color.r;	796	c.red = color.r;
604	c.green = color.g;	797	c.green = color.g;
605	c.blue = color.b;	798	c.blue = color.b;
606		799
607	if (screen->visual->c_class == TrueColor \|\| screen->visual->c_class == DirectColor)	800	if (screen->visual->c_class == TrueColor)
608	{	801	{
609	c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	802	c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
610	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	803	\| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (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 ))	804	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
614	/ rgba::MAX_CC) << ctz (screen->visual->blue_mask );
615		805
616	return true;	806	return true;
617	}	807	}
618	else if (XAllocColor (screen->xdisp, screen->cmap, &c))	808	else if (XAllocColor (screen->dpy, screen->cmap, &c))
619	return true;	809	return true;
620	else	810	#endif
		811
621	c.pixel = (color.r + color.g + color.b) > 128*3	812	c.pixel = (color.r + color.g + color.b) > 128*3
622	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp))	813	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
623	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp));	814	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
624	#endif
625		815
626	return false;	816	return false;
627	}	817	}
628		818
629	bool	819	bool
…		…
631	{	821	{
632	rgba c;	822	rgba c;
633	char eos;	823	char eos;
634	int skip;	824	int skip;
635		825
		826	c.a = rgba::MAX_CC;
		827
636	// parse the nonstandard "[alphapercent]" prefix	828	// parse the nonstandard "[alphapercent]" prefix
637	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	829	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
638	{	830	{
639	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	831	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
640	name += skip;	832	name += skip;
641	}	833	}
642	else
643	c.a = rgba::MAX_CC;
644		834
645	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	835	// 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))	836	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	{	837	{
648	XColor xc, xc_exact;	838	XColor xc;
649		839
650	if (XParseColor (screen->xdisp, screen->cmap, name, &xc))	840	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
651	{	841	{
652	c.r = xc.red;	842	c.r = xc.red;
653	c.g = xc.green;	843	c.g = xc.green;
654	c.b = xc.blue;	844	c.b = xc.blue;
655	}	845	}
…		…
680	{	870	{
681	XColor *colors = new XColor [screen->visual->map_entries];	871	XColor *colors = new XColor [screen->visual->map_entries];
682		872
683	for (int i = 0; i < cmap_size; i++)	873	for (int i = 0; i < cmap_size; i++)
684	colors [i].pixel = i;	874	colors [i].pixel = i;
685		875
686	// many kilobytes transfer per colour, but pseudocolor isn't worth	876	// many kilobytes transfer per colour, but pseudocolor isn't worth
687	// many extra optimisations.	877	// many extra optimisations.
688	XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size);	878	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
689		879
		880	while (cmap_size)
		881	{
690	int diff = 0x7fffffffUL;	882	int diff = 0x7fffffffUL;
691	XColor *best = colors;	883	XColor *best = colors;
692		884
693	for (int i = 0; i < cmap_size; i++)	885	for (int i = 0; i < cmap_size; i++)
694	{
695	int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
696	+ (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
697	+ (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
698
699	if (d < diff)
700	{	886	{
		887	int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
		888	+ (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
		889	+ (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
		890
		891	if (d < diff)
		892	{
701	diff = d;	893	diff = d;
702	best = colors + i;	894	best = colors + i;
		895	}
703	}	896	}
704	}
705		897
706	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	898	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n",
707	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	899	// color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors);
708		900
709	got = alloc (screen, rgba (best->red, best->green, best->blue));	901	got = alloc (screen, rgba (best->red, best->green, best->blue));
710		902
		903	if (got)
		904	break;
		905
		906	*best = colors [--cmap_size];
		907	}
		908
711	delete colors;	909	delete [] colors;
712	}	910	}
713	#endif	911	#endif
714		912
715	return got;	913	return got;
716	}	914	}
717		915
718	void	916	void
719	rxvt_color::get (rgba &color)	917	rxvt_color::get (rgba &color) const
720	{	918	{
721	#if XFT	919	#if XFT
722	color.r = c.color.red;	920	color.r = c.color.red;
723	color.g = c.color.green;	921	color.g = c.color.green;
724	color.b = c.color.blue;	922	color.b = c.color.blue;
…		…
730	color.a = rgba::MAX_CC;	928	color.a = rgba::MAX_CC;
731	#endif	929	#endif
732	}	930	}
733		931
734	void	932	void
735	rxvt_color::get (XColor &color)	933	rxvt_color::get (XColor &color) const
736	{	934	{
737	rgba c;	935	rgba c;
738	get (c);	936	get (c);
739		937
740	color.red = c.r;	938	color.red = c.r;
741	color.green = c.g;	939	color.green = c.g;
742	color.blue = c.b;	940	color.blue = c.b;
743	color.pixel = (Pixel)*this;	941	color.pixel = (Pixel)*this;
744	}	942	}
745		943
746	void	944	void
747	rxvt_color::free (rxvt_screen *screen)	945	rxvt_color::free (rxvt_screen *screen)
748	{	946	{
		947	if (screen->visual->c_class == TrueColor)
		948	return; // nothing to do
		949
749	#if XFT	950	#if XFT
750	XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);	951	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
751	#else	952	#else
752	XFreeColors (screen->xdisp, screen->cmap, &c.pixel, 1, AllPlanes);	953	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
753	#endif	954	#endif
754	}	955	}
755		956
756	void	957	void
757	rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)	958	rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
…		…
768	lerp (c.a, to.a, percent)	969	lerp (c.a, to.a, percent)
769	)	970	)
770	);	971	);
771	}	972	}
772		973
		974	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
		975	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
		976	{
		977	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		978
		979	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		980	timer_ev.repeat = 10.;
		981	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		982
		983	incr_buf = 0;
		984	incr_buf_size = incr_buf_fill = 0;
		985	selection_wait = Sel_normal;
		986	selection_type = selnum;
		987	cb_sv = 0;
		988	}
		989
		990	void
		991	rxvt_selection::stop ()
		992	{
		993	free (incr_buf);
		994	incr_buf = 0;
		995	timer_ev.stop ();
		996	x_ev.stop (display);
		997	}
		998
		999	rxvt_selection::~rxvt_selection ()
		1000	{
		1001	stop ();
		1002	}
		1003
		1004	void
		1005	rxvt_selection::run ()
		1006	{
		1007	int selnum = selection_type;
		1008
		1009	#if ENABLE_FRILLS
		1010	if (selnum == Sel_Primary && display->selection_owner)
		1011	{
		1012	/* internal selection */
		1013	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		1014	finish (str, strlen (str));
		1015	free (str);
		1016	return;
		1017	}
		1018	#endif
		1019
		1020	#if X_HAVE_UTF8_STRING
		1021	selection_type = Sel_UTF8String;
		1022	if (request (display->xa[XA_UTF8_STRING], selnum))
		1023	return;
		1024	#else
		1025	selection_type = Sel_CompoundText;
		1026	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		1027	return;
		1028	#endif
		1029
		1030	// fallback to CUT_BUFFER0 if the requested property has no owner
		1031	handle_selection (display->root, XA_CUT_BUFFER0, false);
		1032	}
		1033
		1034	void
		1035	rxvt_selection::finish (char *data, unsigned int len)
		1036	{
		1037	if (!cb_sv)
		1038	{
		1039	if (data)
		1040	term->paste (data, len);
		1041
		1042	term->selection_req = 0;
		1043	delete this;
		1044	}
		1045	#if ENABLE_PERL
		1046	else
		1047	{
		1048	stop (); // we do not really trust perl callbacks
		1049	rxvt_perl.selection_finish (this, data, len);
		1050	}
		1051	#endif
		1052	}
		1053
		1054	bool
		1055	rxvt_selection::request (Atom target, int selnum)
		1056	{
		1057	Atom sel;
		1058
		1059	selection_type \|= selnum;
		1060
		1061	if (selnum == Sel_Primary)
		1062	sel = XA_PRIMARY;
		1063	else if (selnum == Sel_Secondary)
		1064	sel = XA_SECONDARY;
		1065	else
		1066	sel = display->xa[XA_CLIPBOARD];
		1067
		1068	if (XGetSelectionOwner (display->dpy, sel) != None)
		1069	{
		1070	XConvertSelection (display->dpy, sel, target, request_prop,
		1071	request_win, request_time);
		1072	x_ev.start (display, request_win);
		1073	timer_ev.again ();
		1074	return true;
		1075	}
		1076
		1077	return false;
		1078	}
		1079
		1080	void
		1081	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		1082	{
		1083	Display *dpy = display->dpy;
		1084	char *data = 0;
		1085	unsigned int data_len = 0;
		1086	unsigned long bytes_after;
		1087	XTextProperty ct;
		1088
		1089	// check for failed XConvertSelection
		1090	if (prop == None)
		1091	{
		1092	bool error = true;
		1093	int selnum = selection_type & Sel_whereMask;
		1094
		1095	if (selection_type & Sel_CompoundText)
		1096	{
		1097	selection_type = 0;
		1098	error = !request (XA_STRING, selnum);
		1099	}
		1100
		1101	if (selection_type & Sel_UTF8String)
		1102	{
		1103	selection_type = Sel_CompoundText;
		1104	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1105	}
		1106
		1107	if (error)
		1108	{
		1109	ct.value = 0;
		1110	goto bailout;
		1111	}
		1112
		1113	return;
		1114	}
		1115
		1116	// length == (2^31 - 1) / 4, as gdk
		1117	if (XGetWindowProperty (dpy, win, prop,
		1118	0, 0x1fffffff,
		1119	delete_prop, AnyPropertyType,
		1120	&ct.encoding, &ct.format,
		1121	&ct.nitems, &bytes_after,
		1122	&ct.value) != Success)
		1123	{
		1124	ct.value = 0;
		1125	goto bailout;
		1126	}
		1127
		1128	if (ct.encoding == None)
		1129	goto bailout;
		1130
		1131	if (ct.value == 0)
		1132	goto bailout;
		1133
		1134	if (ct.encoding == display->xa[XA_INCR])
		1135	{
		1136	// INCR selection, start handshake
		1137	if (!delete_prop)
		1138	XDeleteProperty (dpy, win, prop);
		1139
		1140	selection_wait = Sel_incr;
		1141	timer_ev.again ();
		1142
		1143	goto bailout;
		1144	}
		1145
		1146	if (ct.nitems == 0)
		1147	{
		1148	if (selection_wait == Sel_incr)
		1149	{
		1150	XFree (ct.value);
		1151
		1152	// finally complete, now paste the whole thing
		1153	selection_wait = Sel_normal;
		1154	ct.value = (unsigned char *)incr_buf;
		1155	ct.nitems = incr_buf_fill;
		1156	incr_buf = 0;
		1157	timer_ev.stop ();
		1158	}
		1159	else
		1160	{
		1161	// avoid recursion
		1162	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1163	{
		1164	XFree (ct.value);
		1165
		1166	// fallback to CUT_BUFFER0 if the requested property
		1167	// has an owner but is empty
		1168	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1169	return;
		1170	}
		1171
		1172	goto bailout;
		1173	}
		1174	}
		1175	else if (selection_wait == Sel_incr)
		1176	{
		1177	timer_ev.again ();
		1178
		1179	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1180	{
		1181	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1182	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1183	}
		1184
		1185	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1186	incr_buf_fill += ct.nitems;
		1187
		1188	goto bailout;
		1189	}
		1190
		1191	char **cl;
		1192	int cr;
		1193
		1194	// we honour the first item only
		1195
		1196	#if !ENABLE_MINIMAL
		1197	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1198	// so recode it manually
		1199	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1200	{
		1201	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1202	data = rxvt_wcstombs (w);
		1203	free (w);
		1204	}
		1205	else
		1206	#endif
		1207	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1208	&& cl)
		1209	{
		1210	data = strdup (cl[0]);
		1211	XFreeStringList (cl);
		1212	}
		1213	else
		1214	{
		1215	// paste raw
		1216	data = strdup ((const char *)ct.value);
		1217	}
		1218
		1219	data_len = strlen (data);
		1220
		1221	bailout:
		1222	XFree (ct.value);
		1223
		1224	if (selection_wait == Sel_normal)
		1225	{
		1226	finish (data, data_len);
		1227	free (data);
		1228	}
		1229	}
		1230
		1231	void
		1232	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1233	{
		1234	if (selection_wait == Sel_incr)
		1235	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1236
		1237	finish ();
		1238	}
		1239
		1240	void
		1241	rxvt_selection::x_cb (XEvent &xev)
		1242	{
		1243	switch (xev.type)
		1244	{
		1245	case PropertyNotify:
		1246	if (selection_wait == Sel_incr
		1247	&& xev.xproperty.atom == request_prop
		1248	&& xev.xproperty.state == PropertyNewValue)
		1249	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1250	break;
		1251
		1252	case SelectionNotify:
		1253	if (selection_wait == Sel_normal
		1254	&& xev.xselection.time == request_time)
		1255	{
		1256	timer_ev.stop ();
		1257	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1258	}
		1259	break;
		1260	}
		1261	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.47 by root, Thu Feb 2 00:31:47 2006 UTC vs. Revision 1.145 by root, Sat Dec 13 10:47:32 2014 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.47 by root, Thu Feb 2 00:31:47 2006 UTC vs.
Revision 1.145 by root, Sat Dec 13 10:47:32 2014 UTC