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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.50 by root, Thu Feb 2 18:04:46 2006 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 2012 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 2 of the License, or
11	* (at your option) any later version.	12	* (at your option) any later version.
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 ENABLE_TRANSPARENCY
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
…		…
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, 0);	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 ()
…		…
200	}	199	}
201		200
202	#endif	201	#endif
203		202
204	/////////////////////////////////////////////////////////////////////////////	203	/////////////////////////////////////////////////////////////////////////////
		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
205		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;
…		…
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 ("cannot requested visual 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 (dpy, display->screen, bitdepth, TrueColor, &vinfo))
228	{
229	depth = bitdepth;
230	visual = vinfo.visual;
231	cmap = XCreateColormap (dpy, 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 (dpy, display->screen)))	311	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240	XFreeColormap (dpy, 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 (bool refresh)	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 rdb1, database = 0;	336	XrmDatabase rdb1, database = 0;
263		337
		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
		342
264	// 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
265		345
266	// 6. System wide per application default file.	346	// 6. System wide per application default file.
267		347
268	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	348	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
269	if ((xe = (char *)getenv ("XAPPLRESDIR")))	349	if ((xe = getenv ("XAPPLRESDIR")))
270	{	350	{
271	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	351	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
272		352
273	if ((rdb1 = XrmGetFileDatabase (fname)))	353	if ((rdb1 = XrmGetFileDatabase (fname)))
274	XrmMergeDatabases (rdb1, &database);	354	XrmMergeDatabases (rdb1, &database);
…		…
276		356
277	// 5. User's per application default file.	357	// 5. User's per application default file.
278	// none	358	// none
279		359
280	// 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
281	/* Get any Xserver defaults */	369	/* Get any Xserver defaults */
282	if (refresh)	370	if (refresh)
283	{	371	{
284	// fucking xlib keeps a copy of the rm string	372	// fucking xlib keeps a copy of the rm string
285	Atom actual_type;	373	Atom actual_type;
…		…
290	#if XLIB_ILLEGAL_ACCESS	378	#if XLIB_ILLEGAL_ACCESS
291	if (dpy->xdefaults)	379	if (dpy->xdefaults)
292	XFree (dpy->xdefaults);	380	XFree (dpy->xdefaults);
293	#endif	381	#endif
294		382
295	if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER,	383	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
296	0L, 100000000L, False,	384	0L, 100000000L, False,
297	XA_STRING, &actual_type, &actual_format,	385	XA_STRING, &actual_type, &actual_format,
298	&nitems, &nremaining,	386	&nitems, &nremaining,
299	(unsigned char **)&val) == Success	387	(unsigned char **)&val) == Success
300	&& actual_type == XA_STRING	388	&& actual_type == XA_STRING
301	&& actual_format == 8)	389	&& actual_format == 8)
302	displayResource = val;	390	displayResource = val;
303	else	391	else
304	{	392	{
305	displayResource = 0;	393	displayResource = 0;
		394
306	if (val)	395	if (val)
307	XFree(val);	396	XFree (val);
308	}	397	}
309		398
310	#if XLIB_ILLEGAL_ACCESS	399	#if XLIB_ILLEGAL_ACCESS
311	dpy->xdefaults = displayResource;	400	dpy->xdefaults = displayResource;
312	#endif	401	#endif
313	}	402	}
…		…
315	displayResource = XResourceManagerString (dpy);	404	displayResource = XResourceManagerString (dpy);
316		405
317	if (displayResource)	406	if (displayResource)
318	{	407	{
319	if ((rdb1 = XrmGetStringDatabase (displayResource)))	408	if ((rdb1 = XrmGetStringDatabase (displayResource)))
320	XrmMergeDatabases (rdb1, &database);
321	}
322	else if (homedir)
323	{
324	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
325
326	if ((rdb1 = XrmGetFileDatabase (fname)))
327	XrmMergeDatabases (rdb1, &database);	409	XrmMergeDatabases (rdb1, &database);
328	}	410	}
329		411
330	#if !XLIB_ILLEGAL_ACCESS	412	#if !XLIB_ILLEGAL_ACCESS
331	if (refresh && displayResource)	413	if (refresh && displayResource)
…		…
344	XFree (displayResource);	426	XFree (displayResource);
345	}	427	}
346		428
347	// 3. User's per host defaults file	429	// 3. User's per host defaults file
348	/* Add in XENVIRONMENT file */	430	/* Add in XENVIRONMENT file */
349	if ((xe = (char *)getenv ("XENVIRONMENT"))	431	if ((xe = getenv ("XENVIRONMENT"))
350	&& (rdb1 = XrmGetFileDatabase (xe)))	432	&& (rdb1 = XrmGetFileDatabase (xe)))
351	XrmMergeDatabases (rdb1, &database);	433	XrmMergeDatabases (rdb1, &database);
352	else if (homedir)	434	else if (homedir)
353	{	435	{
354	struct utsname un;	436	struct utsname un;
…		…
368	bool rxvt_display::ref_init ()	450	bool rxvt_display::ref_init ()
369	{	451	{
370	#ifdef LOCAL_X_IS_UNIX	452	#ifdef LOCAL_X_IS_UNIX
371	if (id[0] == ':')	453	if (id[0] == ':')
372	{	454	{
373	val = rxvt_malloc (5 + strlen (id) + 1);	455	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
		456
374	strcpy (val, "unix/");	457	strcpy (val, "unix/");
375	strcat (val, id);	458	strcat (val, id);
		459
376	dpy = XOpenDisplay (val);	460	dpy = XOpenDisplay (val);
377	free (val);
378	}	461	}
379	else	462	else
380	#endif	463	#endif
381	dpy = 0;	464	dpy = 0;
382		465
…		…
387	return false;	470	return false;
388		471
389	screen = DefaultScreen (dpy);	472	screen = DefaultScreen (dpy);
390	root = DefaultRootWindow (dpy);	473	root = DefaultRootWindow (dpy);
391		474
392	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	475	assert (ecb_array_length (xa_names) == NUM_XA);
393	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	476	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
394		477
395	XrmSetDatabase (dpy, get_resources (false));	478	XrmSetDatabase (dpy, get_resources (false));
396		479
397	#ifdef POINTER_BLANK	480	#ifdef POINTER_BLANK
…		…
403	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',	486	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
404	&blackcolour, &blackcolour);	487	&blackcolour, &blackcolour);
405	XUnloadFont (dpy, f);	488	XUnloadFont (dpy, f);
406	#endif	489	#endif
407		490
		491	flags = 0;
		492	#if XRENDER
		493	int major, minor;
		494	if (XRenderQueryVersion (dpy, &major, &minor))
		495	{
		496	flags \|= DISPLAY_HAS_RENDER;
		497
		498	if (major > 0 \|\| (major == 0 && minor >= 10))
		499	flags \|= DISPLAY_HAS_RENDER_10;
		500
		501	if (major > 0 \|\| (major == 0 && minor >= 11))
		502	flags \|= DISPLAY_HAS_RENDER_MUL;
		503
		504	XFilters *filters = XRenderQueryFilters (dpy, root);
		505	if (filters)
		506	{
		507	for (int i = 0; i < filters->nfilter; i++)
		508	if (!strcmp (filters->filter[i], FilterConvolution))
		509	flags \|= DISPLAY_HAS_RENDER_CONV;
		510
		511	XFree (filters);
		512	}
		513	}
		514	#endif
		515
408	int fd = XConnectionNumber (dpy);	516	int fd = XConnectionNumber (dpy);
409		517
410	#ifndef NO_SLOW_LINK_SUPPORT
411	// try to detect wether we have a local connection.	518	// try to detect whether we have a local connection.
412	// assume unix domains socket == local, everything else not	519	// assume unix domain socket == local, everything else not
413	// TODO: might want to check for inet/127.0.0.1	520	// TODO: might want to check for inet/127.0.0.1
414	is_local = 0;	521	is_local = 0;
415	sockaddr_un sa;	522	sockaddr_un sa;
416	socklen_t sl = sizeof (sa);	523	socklen_t sl = sizeof (sa);
417		524
418	if (!getsockname (fd, (sockaddr *)&sa, &sl))	525	if (!getsockname (fd, (sockaddr *)&sa, &sl))
419	is_local = sa.sun_family == AF_LOCAL;	526	is_local = sa.sun_family == AF_UNIX;
420	#endif
421		527
		528	flush_ev.start ();
422	x_ev.start (fd, EVENT_READ);	529	x_ev.start (fd, ev::READ);
423	fcntl (fd, F_SETFD, FD_CLOEXEC);	530	fcntl (fd, F_SETFD, FD_CLOEXEC);
424		531
425	XSelectInput (dpy, root, PropertyChangeMask);	532	XSelectInput (dpy, root, PropertyChangeMask);
426		533
427	flush ();	534	flush ();
…		…
430	}	537	}
431		538
432	void	539	void
433	rxvt_display::ref_next ()	540	rxvt_display::ref_next ()
434	{	541	{
435	// TODO: somehow check wether the database files/resources changed	542	// TODO: somehow check whether the database files/resources changed
436	// before affording re-loading/parsing	543	// before affording re-loading/parsing
437	XrmDestroyDatabase (XrmGetDatabase (dpy));	544	XrmDestroyDatabase (XrmGetDatabase (dpy));
		545	#if XLIB_ILLEGAL_ACCESS
		546	/* work around a bug in XrmSetDatabase where it frees the db */
		547	dpy->db = 0;
		548	#endif
438	XrmSetDatabase (dpy, get_resources (true));	549	XrmSetDatabase (dpy, get_resources (true));
439	}	550	}
440		551
441	rxvt_display::~rxvt_display ()	552	rxvt_display::~rxvt_display ()
442	{	553	{
…		…
445		556
446	#ifdef POINTER_BLANK	557	#ifdef POINTER_BLANK
447	XFreeCursor (dpy, blank_cursor);	558	XFreeCursor (dpy, blank_cursor);
448	#endif	559	#endif
449	x_ev.stop ();	560	x_ev.stop ();
		561	flush_ev.stop ();
450	#ifdef USE_XIM	562	#if USE_XIM
451	xims.clear ();	563	xims.clear ();
452	#endif	564	#endif
		565	XrmDestroyDatabase (XrmGetDatabase (dpy));
453	XCloseDisplay (dpy);	566	XCloseDisplay (dpy);
454	}	567	}
455		568
456	#ifdef USE_XIM	569	#if USE_XIM
457	void rxvt_display::im_change_cb ()	570	void rxvt_display::im_change_cb ()
458	{	571	{
459	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	572	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
460	(*i)->call ();	573	(*i)->call ();
461	}	574	}
…		…
469	unsigned long nitems, bytes_after;	582	unsigned long nitems, bytes_after;
470		583
471	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	584	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
472	False, XA_ATOM, &actual_type, &actual_format,	585	False, XA_ATOM, &actual_type, &actual_format,
473	&nitems, &bytes_after, (unsigned char **)&atoms)	586	&nitems, &bytes_after, (unsigned char **)&atoms)
474	!= Success )	587	!= Success)
475	return;	588	return;
476		589
477	if (actual_type == XA_ATOM && actual_format == 32)	590	if (actual_type == XA_ATOM && actual_format == 32)
478	for (int i = 0; i < nitems; i++)	591	for (int i = 0; i < nitems; i++)
479	if (XGetSelectionOwner (dpy, atoms[i]))	592	if (XGetSelectionOwner (dpy, atoms[i]))
480	{	593	{
481	im_change_cb ();	594	im_change_cb ();
482	break;	595	break;
…		…
484		597
485	XFree (atoms);	598	XFree (atoms);
486	}	599	}
487	#endif	600	#endif
488		601
489	void rxvt_display::x_cb (io_watcher &w, short revents)	602	void rxvt_display::x_cb (ev::io &w, int revents)
490	{	603	{
		604	flush_ev.start ();
		605	}
		606
		607	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		608	{
		609	while (XEventsQueued (dpy, QueuedAfterFlush))
491	do	610	do
492	{	611	{
493	XEvent xev;	612	XEvent xev;
494	XNextEvent (dpy, &xev);	613	XNextEvent (dpy, &xev);
495		614
496	#ifdef USE_XIM	615	#if USE_XIM
497	if (!XFilterEvent (&xev, None))	616	if (!XFilterEvent (&xev, None))
498	{	617	{
499	if (xev.type == PropertyNotify	618	if (xev.type == PropertyNotify
500	&& xev.xany.window == root	619	&& xev.xany.window == root
501	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	620	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
502	im_change_check ();	621	im_change_check ();
503	#endif	622	#endif
		623	if (xev.type == MappingNotify)
		624	XRefreshKeyboardMapping (&xev.xmapping);
		625
504	for (int i = xw.size (); i--; )	626	for (int i = xw.size (); i--; )
505	{	627	{
506	if (!xw[i])	628	if (!xw[i])
507	xw.erase_unordered (i);	629	xw.erase_unordered (i);
508	else if (xw[i]->window == xev.xany.window)	630	else if (xw[i]->window == xev.xany.window)
509	xw[i]->call (xev);	631	xw[i]->call (xev);
510	}	632	}
511	#ifdef USE_XIM	633	#if USE_XIM
512	}	634	}
513	#endif	635	#endif
514	}	636	}
515	while (XEventsQueued (dpy, QueuedAlready));	637	while (XEventsQueued (dpy, QueuedAlready));
516		638
517	XFlush (dpy);	639	w.stop ();
518	}
519
520	void rxvt_display::flush ()
521	{
522	if (XEventsQueued (dpy, QueuedAlready))
523	x_cb (x_ev, EVENT_READ);
524
525	XFlush (dpy);
526	}	640	}
527		641
528	void rxvt_display::reg (xevent_watcher *w)	642	void rxvt_display::reg (xevent_watcher *w)
529	{	643	{
		644	if (!w->active)
		645	{
530	xw.push_back (w);	646	xw.push_back (w);
531	w->active = xw.size ();	647	w->active = xw.size ();
		648	}
532	}	649	}
533		650
534	void rxvt_display::unreg (xevent_watcher *w)	651	void rxvt_display::unreg (xevent_watcher *w)
535	{	652	{
536	if (w->active)	653	if (w->active)
		654	{
537	xw[w->active - 1] = 0;	655	xw[w->active - 1] = 0;
		656	w->active = 0;
		657	}
538	}	658	}
539		659
540	void rxvt_display::set_selection_owner (rxvt_term *owner)	660	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
541	{	661	{
		662	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		663
542	if (selection_owner && selection_owner != owner)	664	if (cur_owner && cur_owner != owner)
543	selection_owner->selection_clear ();	665	{
		666	rxvt_term *term = cur_owner;
		667	term->selection_clear (clipboard);
		668	term->flush ();
		669	}
544		670
545	selection_owner = owner;	671	cur_owner = owner;
546	}	672	}
547		673
548	#ifdef USE_XIM	674	#if USE_XIM
549		675
550	void rxvt_display::reg (im_watcher *w)	676	void rxvt_display::reg (im_watcher *w)
551	{	677	{
552	imw.push_back (w);	678	imw.push_back (w);
553	}	679	}
…		…
563	int l, m;	689	int l, m;
564		690
565	l = strlen (locale);	691	l = strlen (locale);
566	m = strlen (modifiers);	692	m = strlen (modifiers);
567		693
568	if (!(id = (char *)malloc (l + m + 2)))	694	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
569	return 0;	695	return 0;
570		696
571	memcpy (id, locale, l); id[l] = '\n';	697	memcpy (id, locale, l); id[l] = '\n';
572	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	698	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
573		699
574	rxvt_xim *xim = xims.get (id);	700	rxvt_xim *xim = xims.get (id);
575
576	free (id);
577		701
578	return xim;	702	return xim;
579	}	703	}
580		704
581	void rxvt_display::put_xim (rxvt_xim *xim)	705	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
590	Atom rxvt_display::atom (const char *name)	714	Atom rxvt_display::atom (const char *name)
591	{	715	{
592	return XInternAtom (dpy, name, False);	716	return XInternAtom (dpy, name, False);
593	}	717	}
594		718
		719	Pixmap
		720	rxvt_display::get_pixmap_property (Atom property)
		721	{
		722	Pixmap pixmap = None;
		723
		724	int aformat;
		725	unsigned long nitems, bytes_after;
		726	Atom atype;
		727	unsigned char *prop;
		728	int result = XGetWindowProperty (dpy, root, property,
		729	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		730	&nitems, &bytes_after, &prop);
		731	if (result == Success)
		732	{
		733	if (atype == XA_PIXMAP)
		734	pixmap = (Pixmap )prop;
		735	XFree (prop);
		736	}
		737
		738	return pixmap;
		739	}
		740
595	/////////////////////////////////////////////////////////////////////////////	741	/////////////////////////////////////////////////////////////////////////////
596		742
597	template class refcache<rxvt_display>;	743	template class refcache<rxvt_display>;
598	refcache<rxvt_display> displays;	744	refcache<rxvt_display> displays;
599		745
600	/////////////////////////////////////////////////////////////////////////////	746	/////////////////////////////////////////////////////////////////////////////
601		747	//
		748
		749	static unsigned int
		750	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		751	{
		752	return (value * (mask + 1) >> 16) << shift;
		753	}
		754
602	bool	755	bool
603	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	756	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
604	{	757	{
		758	//TODO: only supports 24 bit
		759	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		760
605	#if XFT	761	#if XFT
606	XRenderPictFormat *format;	762	XRenderPictFormat *format;
607		763
608	// FUCKING Xft gets it wrong, of course, so work around it.	764	// FUCKING Xft gets it wrong, of course, so work around it.
609	// Transparency users should eat shit and die, and then	765	// Transparency users should eat shit and die, and then
…		…
613	{	769	{
614	// the fun lies in doing everything manually...	770	// the fun lies in doing everything manually...
615	c.color.red = color.r;	771	c.color.red = color.r;
616	c.color.green = color.g;	772	c.color.green = color.g;
617	c.color.blue = color.b;	773	c.color.blue = color.b;
618	c.color.alpha = color.a;	774	c.color.alpha = alpha;
619		775
		776	// Xft wants premultiplied alpha, but abuses the alpha channel
		777	// as blend factor, and doesn't allow us to set the alpha channel
		778	c.color.red = c.color.red * alpha / 0xffff;
		779	c.color.green = c.color.green * alpha / 0xffff;
		780	c.color.blue = c.color.blue * alpha / 0xffff;
		781
620	c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red )	782	c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
621	\| ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green)	783	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
622	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	784	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
623	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	785	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
624		786
625	return true;	787	return true;
626	}	788	}
627	else	789	else
628	{	790	{
629	XRenderColor d;	791	XRenderColor d;
630		792
631	d.red = color.r;	793	d.red = color.r;
632	d.green = color.g;	794	d.green = color.g;
633	d.blue = color.b;	795	d.blue = color.b;
634	d.alpha = color.a;	796	d.alpha = alpha;
635		797
636	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	798	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		799	return true;
637	}	800	}
638	#else	801	#else
639	c.red = color.r;	802	c.red = color.r;
640	c.green = color.g;	803	c.green = color.g;
641	c.blue = color.b;	804	c.blue = color.b;
642		805
643	if (screen->visual->c_class == TrueColor)	806	if (screen->visual->c_class == TrueColor)
644	{	807	{
645	c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	808	c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
646	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	809	\| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
647	\| (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
648	/ rgba::MAX_CC) << ctz (screen->visual->green_mask)
649	\| (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))	810	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
650	/ rgba::MAX_CC) << ctz (screen->visual->blue_mask );
651		811
652	return true;	812	return true;
653	}	813	}
654	else if (XAllocColor (screen->dpy, screen->cmap, &c))	814	else if (XAllocColor (screen->dpy, screen->cmap, &c))
655	return true;	815	return true;
656	else	816	#endif
		817
657	c.pixel = (color.r + color.g + color.b) > 128*3	818	c.pixel = (color.r + color.g + color.b) > 128*3
658	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	819	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
659	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	820	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
660	#endif
661		821
662	return false;	822	return false;
663	}	823	}
664		824
665	bool	825	bool
…		…
667	{	827	{
668	rgba c;	828	rgba c;
669	char eos;	829	char eos;
670	int skip;	830	int skip;
671		831
		832	c.a = rgba::MAX_CC;
		833
672	// parse the nonstandard "[alphapercent]" prefix	834	// parse the nonstandard "[alphapercent]" prefix
673	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	835	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
674	{	836	{
675	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	837	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
676	name += skip;	838	name += skip;
677	}	839	}
678	else
679	c.a = rgba::MAX_CC;
680		840
681	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	841	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
682	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	842	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
683	{	843	{
684	XColor xc, xc_exact;	844	XColor xc;
685		845
686	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	846	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
687	{	847	{
688	c.r = xc.red;	848	c.r = xc.red;
689	c.g = xc.green;	849	c.g = xc.green;
…		…
716	{	876	{
717	XColor *colors = new XColor [screen->visual->map_entries];	877	XColor *colors = new XColor [screen->visual->map_entries];
718		878
719	for (int i = 0; i < cmap_size; i++)	879	for (int i = 0; i < cmap_size; i++)
720	colors [i].pixel = i;	880	colors [i].pixel = i;
721		881
722	// many kilobytes transfer per colour, but pseudocolor isn't worth	882	// many kilobytes transfer per colour, but pseudocolor isn't worth
723	// many extra optimisations.	883	// many extra optimisations.
724	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	884	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
725		885
726	int diff = 0x7fffffffUL;	886	int diff = 0x7fffffffUL;
…		…
739	}	899	}
740	}	900	}
741		901
742	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	902	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
743	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	903	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
744		904
745	got = alloc (screen, rgba (best->red, best->green, best->blue));	905	got = alloc (screen, rgba (best->red, best->green, best->blue));
746		906
747	delete colors;	907	delete [] colors;
748	}	908	}
749	#endif	909	#endif
750		910
751	return got;	911	return got;
752	}	912	}
753		913
754	void	914	void
755	rxvt_color::get (rgba &color)	915	rxvt_color::get (rgba &color) const
756	{	916	{
757	#if XFT	917	#if XFT
758	color.r = c.color.red;	918	color.r = c.color.red;
759	color.g = c.color.green;	919	color.g = c.color.green;
760	color.b = c.color.blue;	920	color.b = c.color.blue;
…		…
766	color.a = rgba::MAX_CC;	926	color.a = rgba::MAX_CC;
767	#endif	927	#endif
768	}	928	}
769		929
770	void	930	void
771	rxvt_color::get (XColor &color)	931	rxvt_color::get (XColor &color) const
772	{	932	{
773	rgba c;	933	rgba c;
774	get (c);	934	get (c);
775		935
776	color.red = c.r;	936	color.red = c.r;
777	color.green = c.g;	937	color.green = c.g;
778	color.blue = c.b;	938	color.blue = c.b;
779	color.pixel = (Pixel)*this;	939	color.pixel = (Pixel)*this;
780	}	940	}
781		941
782	void	942	void
783	rxvt_color::free (rxvt_screen *screen)	943	rxvt_color::free (rxvt_screen *screen)
784	{	944	{
		945	if (screen->visual->c_class == TrueColor)
		946	return; // nothing to do
		947
785	#if XFT	948	#if XFT
786	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);	949	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
787	#else	950	#else
788	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);	951	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
789	#endif	952	#endif
…		…
804	lerp (c.a, to.a, percent)	967	lerp (c.a, to.a, percent)
805	)	968	)
806	);	969	);
807	}	970	}
808		971
		972	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
		973	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
		974	{
		975	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		976
		977	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		978	timer_ev.repeat = 10.;
		979	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		980
		981	incr_buf = 0;
		982	incr_buf_size = incr_buf_fill = 0;
		983	selection_wait = Sel_normal;
		984	selection_type = selnum;
		985	cb_sv = 0;
		986	}
		987
		988	void
		989	rxvt_selection::stop ()
		990	{
		991	free (incr_buf);
		992	incr_buf = 0;
		993	timer_ev.stop ();
		994	x_ev.stop (display);
		995	}
		996
		997	rxvt_selection::~rxvt_selection ()
		998	{
		999	stop ();
		1000	}
		1001
		1002	void
		1003	rxvt_selection::run ()
		1004	{
		1005	int selnum = selection_type;
		1006
		1007	#if ENABLE_FRILLS
		1008	if (selnum == Sel_Primary && display->selection_owner)
		1009	{
		1010	/* internal selection */
		1011	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		1012	finish (str, strlen (str));
		1013	free (str);
		1014	return;
		1015	}
		1016	#endif
		1017
		1018	#if X_HAVE_UTF8_STRING
		1019	selection_type = Sel_UTF8String;
		1020	if (request (display->xa[XA_UTF8_STRING], selnum))
		1021	return;
		1022	#else
		1023	selection_type = Sel_CompoundText;
		1024	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		1025	return;
		1026	#endif
		1027
		1028	// fallback to CUT_BUFFER0 if the requested property has no owner
		1029	handle_selection (display->root, XA_CUT_BUFFER0, false);
		1030	}
		1031
		1032	void
		1033	rxvt_selection::finish (char *data, unsigned int len)
		1034	{
		1035	if (!cb_sv)
		1036	{
		1037	if (data)
		1038	term->paste (data, len);
		1039
		1040	term->selection_req = 0;
		1041	delete this;
		1042	}
		1043	#if ENABLE_PERL
		1044	else
		1045	{
		1046	stop (); // we do not really trust perl callbacks
		1047	rxvt_perl.selection_finish (this, data, len);
		1048	}
		1049	#endif
		1050	}
		1051
		1052	bool
		1053	rxvt_selection::request (Atom target, int selnum)
		1054	{
		1055	Atom sel;
		1056
		1057	selection_type \|= selnum;
		1058
		1059	if (selnum == Sel_Primary)
		1060	sel = XA_PRIMARY;
		1061	else if (selnum == Sel_Secondary)
		1062	sel = XA_SECONDARY;
		1063	else
		1064	sel = display->xa[XA_CLIPBOARD];
		1065
		1066	if (XGetSelectionOwner (display->dpy, sel) != None)
		1067	{
		1068	XConvertSelection (display->dpy, sel, target, request_prop,
		1069	request_win, request_time);
		1070	x_ev.start (display, request_win);
		1071	timer_ev.again ();
		1072	return true;
		1073	}
		1074
		1075	return false;
		1076	}
		1077
		1078	void
		1079	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		1080	{
		1081	Display *dpy = display->dpy;
		1082	char *data = 0;
		1083	unsigned int data_len = 0;
		1084	unsigned long bytes_after;
		1085	XTextProperty ct;
		1086
		1087	// check for failed XConvertSelection
		1088	if (prop == None)
		1089	{
		1090	bool error = true;
		1091	int selnum = selection_type & Sel_whereMask;
		1092
		1093	if (selection_type & Sel_CompoundText)
		1094	{
		1095	selection_type = 0;
		1096	error = !request (XA_STRING, selnum);
		1097	}
		1098
		1099	if (selection_type & Sel_UTF8String)
		1100	{
		1101	selection_type = Sel_CompoundText;
		1102	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1103	}
		1104
		1105	if (error)
		1106	{
		1107	ct.value = 0;
		1108	goto bailout;
		1109	}
		1110
		1111	return;
		1112	}
		1113
		1114	// length == (2^31 - 1) / 4, as gdk
		1115	if (XGetWindowProperty (dpy, win, prop,
		1116	0, 0x1fffffff,
		1117	delete_prop, AnyPropertyType,
		1118	&ct.encoding, &ct.format,
		1119	&ct.nitems, &bytes_after,
		1120	&ct.value) != Success)
		1121	{
		1122	ct.value = 0;
		1123	goto bailout;
		1124	}
		1125
		1126	if (ct.encoding == None)
		1127	goto bailout;
		1128
		1129	if (ct.value == 0)
		1130	goto bailout;
		1131
		1132	if (ct.encoding == display->xa[XA_INCR])
		1133	{
		1134	// INCR selection, start handshake
		1135	if (!delete_prop)
		1136	XDeleteProperty (dpy, win, prop);
		1137
		1138	selection_wait = Sel_incr;
		1139	timer_ev.again ();
		1140
		1141	goto bailout;
		1142	}
		1143
		1144	if (ct.nitems == 0)
		1145	{
		1146	if (selection_wait == Sel_incr)
		1147	{
		1148	XFree (ct.value);
		1149
		1150	// finally complete, now paste the whole thing
		1151	selection_wait = Sel_normal;
		1152	ct.value = (unsigned char *)incr_buf;
		1153	ct.nitems = incr_buf_fill;
		1154	incr_buf = 0;
		1155	timer_ev.stop ();
		1156	}
		1157	else
		1158	{
		1159	// avoid recursion
		1160	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1161	{
		1162	XFree (ct.value);
		1163
		1164	// fallback to CUT_BUFFER0 if the requested property
		1165	// has an owner but is empty
		1166	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1167	return;
		1168	}
		1169
		1170	goto bailout;
		1171	}
		1172	}
		1173	else if (selection_wait == Sel_incr)
		1174	{
		1175	timer_ev.again ();
		1176
		1177	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1178	{
		1179	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1180	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1181	}
		1182
		1183	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1184	incr_buf_fill += ct.nitems;
		1185
		1186	goto bailout;
		1187	}
		1188
		1189	char **cl;
		1190	int cr;
		1191
		1192	// we honour the first item only
		1193
		1194	#if !ENABLE_MINIMAL
		1195	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1196	// so recode it manually
		1197	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1198	{
		1199	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1200	data = rxvt_wcstombs (w);
		1201	free (w);
		1202	}
		1203	else
		1204	#endif
		1205	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1206	&& cl)
		1207	{
		1208	data = strdup (cl[0]);
		1209	XFreeStringList (cl);
		1210	}
		1211	else
		1212	{
		1213	// paste raw
		1214	data = strdup ((const char *)ct.value);
		1215	}
		1216
		1217	data_len = strlen (data);
		1218
		1219	bailout:
		1220	XFree (ct.value);
		1221
		1222	if (selection_wait == Sel_normal)
		1223	{
		1224	finish (data, data_len);
		1225	free (data);
		1226	}
		1227	}
		1228
		1229	void
		1230	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1231	{
		1232	if (selection_wait == Sel_incr)
		1233	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1234
		1235	finish ();
		1236	}
		1237
		1238	void
		1239	rxvt_selection::x_cb (XEvent &xev)
		1240	{
		1241	switch (xev.type)
		1242	{
		1243	case PropertyNotify:
		1244	if (selection_wait == Sel_incr
		1245	&& xev.xproperty.atom == request_prop
		1246	&& xev.xproperty.state == PropertyNewValue)
		1247	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1248	break;
		1249
		1250	case SelectionNotify:
		1251	if (selection_wait == Sel_normal
		1252	&& xev.xselection.time == request_time)
		1253	{
		1254	timer_ev.stop ();
		1255	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1256	}
		1257	break;
		1258	}
		1259	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.50 by root, Thu Feb 2 18:04:46 2006 UTC vs. Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.50 by root, Thu Feb 2 18:04:46 2006 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC