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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC vs.
Revision 1.294 by root, Fri Jan 4 19:12:23 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.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) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
38	#include <limits>	38	#include <limits>
39		39
40	#include <csignal>	40	#include <csignal>
41	#include <cstring>	41	#include <cstring>
42		42
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
53	// used to tell global functions which terminal instance is "active"	56	// used to tell global functions which terminal instance is "active"
…		…
56	static char curlocale[128], savelocale[128];	59	static char curlocale[128], savelocale[128];
57		60
58	bool	61	bool
59	rxvt_set_locale (const char *locale) NOTHROW	62	rxvt_set_locale (const char *locale) NOTHROW
60	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
61	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	70	return false;
63		71
64	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
66	return true;	74	return true;
67	}	75	}
68		76
69	void	77	void
…		…
83	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
84		92
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	94	{
87	compose_char *cc;	95	compose_char *cc;
88		96
89	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
91	cc = (*this)[c1];	99	cc = (*this)[c1];
92	while (cc)	100	while (cc)
93	{	101	{
…		…
142		150
143	}	151	}
144	#endif	152	#endif
145		153
146	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
147	:	155	{
148	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
150	#endif	176	#endif
151	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
153	#endif	179	#endif
154	#ifdef CURSOR_BLINK	180	#ifdef USE_XIM
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif	182	#endif
169	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	185	#endif
172	#ifdef USE_XIM	186	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	188	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	child_ev (this, &rxvt_term::child_cb),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	check_ev (this, &rxvt_term::check_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	flush_ev (this, &rxvt_term::flush_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	destroy_ev (this, &rxvt_term::destroy_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	pty_ev (this, &rxvt_term::pty_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	incr_ev (this, &rxvt_term::incr_cb)	196
183	{
184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
185		198
186	termlist.push_back (this);	199	termlist.push_back (this);
187		200
188	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
…		…
190	#endif	203	#endif
191	}	204	}
192		205
193	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
194	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
195	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
196	{	210	{
197	if (cmd_pid)	211	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
199		213
		214	pty_ev.stop ();
200	delete pty; pty = 0;	215	delete pty; pty = 0;
201	}	216	}
202		217
203	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
204	{	219	{
…		…
213	#endif	228	#endif
214	delete fontset[0];	229	delete fontset[0];
215		230
216	if (display)	231	if (display)
217	{	232	{
218	dDisp;
219
220	selection_clear ();	233	selection_clear ();
221		234
222	#ifdef USE_XIM	235	#ifdef USE_XIM
223	im_destroy ();	236	im_destroy ();
224	#endif	237	#endif
225	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
228	#endif	241	#endif
229	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
231	#endif	244	#endif
232	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
243	#endif	256	#endif
244	#ifdef RXVT_SCROLLBAR	257	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
248	#endif	261	#endif
249	if (gc) XFreeGC (disp, gc);	262	if (gc) XFreeGC (dpy, gc);
250		263
251	delete drawable;	264	delete drawable;
252	// destroy all windows	265	// destroy all windows
253	if (parent[0])	266	if (parent[0])
254	XDestroyWindow (disp, parent[0]);	267	XDestroyWindow (dpy, parent[0]);
255	}
256		268
257	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
258	delete pix_colors_focused;	270	if (ISSET_PIXCOLOR (i))
		271	{
		272	pix_colors_focused [i].free (this);
259	#if OFF_FOCUS_FADING	273	#if OFF_FOCUS_FADING
260	delete pix_colors_unfocused;	274	pix_colors_unfocused [i].free (this);
261	#endif	275	#endif
		276	}
262		277
		278	clear ();
		279	}
		280
		281	#ifdef HAVE_BG_PIXMAP
		282	bgPixmap.destroy ();
		283	#endif
		284	display->flush (); /* ideally .put should do this */
263	displays.put (display);	285	displays.put (display);
264		286
265	scr_release ();	287	scr_release ();
266		288
267	/* clear all resources */	289	/* clear all resources */
268	for (int i = 0; i < allocated.size (); i++)	290	for (int i = 0; i < allocated.size (); i++)
269	free (allocated [i]);	291	free (allocated [i]);
270		292
271	free (selection.text);	293	free (selection.text);
272	// TODO: manage env vars in child only(!)	294	// TODO: manage env vars in child only(!)
273	free (env_windowid);
274	free (env_display);	295	free (env_display);
275	free (env_term);	296	free (env_term);
276	free (env_colorfgbg);
277	free (locale);	297	free (locale);
278	free (v_buffer);	298	free (v_buffer);
279	free (incr_buf);	299	free (incr_buf);
280		300
281	delete envv;	301	delete envv;
282	delete argv;	302	delete argv;
283		303
284	#ifdef KEYSYM_RESOURCE	304	#ifdef KEYSYM_RESOURCE
285	delete keyboard;	305	delete keyboard;
286	#endif	306	#endif
		307	#ifndef NO_RESOURCES
		308	XrmDestroyDatabase (option_db);
		309	#endif
287	}	310	}
288		311
289	// child has exited, usually destroys	312	// child has exited, usually destroys
290	void	313	void
291	rxvt_term::child_cb (child_watcher &w, int status)	314	rxvt_term::child_cb (ev::child &w, int status)
292	{	315	{
293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	316	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294		317
295	cmd_pid = 0;	318	cmd_pid = 0;
296		319
297	if (!OPTION (Opt_hold))	320	if (!option (Opt_hold))
298	destroy ();	321	destroy ();
299	}	322	}
300		323
301	void	324	void
302	rxvt_term::destroy ()	325	rxvt_term::destroy ()
303	{	326	{
304	if (destroy_ev.active)	327	if (destroy_ev.is_active ())
305	return;	328	return;
306		329
307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	330	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308	return;
309		331
310	#if ENABLE_OVERLAY	332	#if ENABLE_OVERLAY
311	scr_overlay_off ();	333	scr_overlay_off ();
312	#endif	334	#endif
313		335
…		…
317	im_ev.stop (display);	339	im_ev.stop (display);
318	#endif	340	#endif
319	#if HAVE_SCROLLBARS	341	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	342	scrollbar_ev.stop (display);
321	#endif	343	#endif
322	#if TRANSPARENT	344	#if ENABLE_TRANSPARENCY || ENABLE_PERL
323	rootwin_ev.stop (display);	345	rootwin_ev.stop (display);
324	#endif	346	#endif
325	incr_ev.stop ();	347	incr_ev.stop ();
326	termwin_ev.stop (display);	348	termwin_ev.stop (display);
327	vt_ev.stop (display);	349	vt_ev.stop (display);
328	}	350	}
329		351
330	check_ev.stop ();	352	flush_ev.stop ();
331	pty_ev.stop ();	353	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	355	cursor_blink_ev.stop ();
334	#endif	356	#endif
335	#ifdef TEXT_BLINK	357	#ifdef TEXT_BLINK
…		…
343	#endif	365	#endif
344	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	367	pointer_ev.stop ();
346	#endif	368	#endif
347		369
348	destroy_ev.start (0);	370	destroy_ev.start ();
349	}	371	}
350		372
351	void	373	void
352	rxvt_term::destroy_cb (time_watcher &w)	374	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	375	{
354	make_current ();	376	make_current ();
355		377
356	delete this;	378	delete this;
357	}	379	}
…		…
368	{	390	{
369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370	(*t)->emergency_cleanup ();	392	(*t)->emergency_cleanup ();
371	}	393	}
372		394
373	#if ENABLE_FRILLS	395	#if !ENABLE_MINIMAL
374	static void	396	static void
375	print_x_error (Display *dpy, XErrorEvent *event)	397	print_x_error (Display *dpy, XErrorEvent *event)
376	{	398	{
377	char buffer[BUFSIZ];	399	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	400	char mesg[BUFSIZ];
…		…
411	else	433	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413	mesg, BUFSIZ);	435	mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415	}	437	}
416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417	mesg, BUFSIZ);	439	mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419	}	441	}
420	#endif	442	#endif
421		443
…		…
426	GET_R->allowedxerror = event->error_code;	448	GET_R->allowedxerror = event->error_code;
427	else	449	else
428	{	450	{
429	// GET_R is most likely not the terminal which caused the error,	451	// GET_R is most likely not the terminal which caused the error,
430	// so just output the error and continue	452	// so just output the error and continue
431	#if ENABLE_FRILLS	453	#if ENABLE_MINIMAL
		454	old_xerror_handler (display, event);
		455	#else
432	print_x_error (display, event);	456	print_x_error (display, event);
433	#else
434	old_xerror_handler (display, event);
435	#endif	457	#endif
436	}	458	}
437		459
438	return 0;	460	return 0;
439	}	461	}
…		…
446	rxvt_emergency_cleanup ();	468	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	469	_exit (EXIT_FAILURE);
448	}	470	}
449		471
450	/*----------------------------------------------------------------------*/	472	/*----------------------------------------------------------------------*/
451	bool	473	void
452	rxvt_term::init (int argc, const char *const *argv)	474	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
453	{	475	{
		476	this->envv = envv;
		477
454	SET_R (this);	478	SET_R (this);
455	set_locale ("");	479	set_locale ("");
456	set_environ (envv); // few things in X do not call setlocale :(	480	set_environ (envv); // few things in X do not call setlocale :(
457		481
458	if (!init_vars ())	482	init_vars ();
459	return false;
460		483
461	init_secondary ();	484	init_secondary ();
462		485
463	const char **cmd_argv = init_resources (argc, argv);	486	const char **cmd_argv = init_resources (argc, argv);
464		487
465	#ifdef KEYSYM_RESOURCE	488	#ifdef KEYSYM_RESOURCE
466	keyboard->register_done ();	489	keyboard->register_done ();
467	#endif	490	#endif
468		491
469	#ifdef HAVE_SCROLLBARS	492	#ifdef HAVE_SCROLLBARS
470	if (OPTION (Opt_scrollBar))	493	if (option (Opt_scrollBar))
471	scrollBar.setIdle (); /* set existence for size calculations */	494	scrollBar.setIdle (); /* set existence for size calculations */
472	#endif	495	#endif
473		496
474	pty = rxvt_new_ptytty ();	497	pty = ptytty::create ();
475		498
476	create_windows (argc, argv);	499	create_windows (argc, argv);
477		500
478	dDisp;
479
480	init_xlocale ();	501	init_xlocale ();
481		502
482	scr_reset (); // initialize screen	503	scr_reset (); // initialize screen
483		504
484	#if 0	505	#if 0
485	XSynchronize (disp, True);	506	XSynchronize (dpy, True);
486	#endif	507	#endif
487		508
488	#ifdef HAVE_SCROLLBARS	509	#ifdef HAVE_SCROLLBARS
489	if (OPTION (Opt_scrollBar))	510	if (option (Opt_scrollBar))
490	resize_scrollbar (); /* create and map scrollbar */	511	resize_scrollbar (); /* create and map scrollbar */
491	#endif	512	#endif
		513	#ifdef HAVE_BG_PIXMAP
		514	{
		515	bgPixmap.set_target (this);
		516
492	#ifdef TRANSPARENT	517	#ifdef ENABLE_TRANSPARENCY
493	if (OPTION (Opt_transparent))	518	if (option (Opt_transparent))
494	{	519	{
		520	bgPixmap.set_transparent ();
		521
		522	#ifdef HAVE_AFTERIMAGE
		523	if (rs [Rs_blurradius])
		524	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		525	#endif
		526	if (ISSET_PIXCOLOR (Color_tint))
		527	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		528
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
495	XSelectInput (disp, display->root, PropertyChangeMask);	533	XSelectInput (dpy, display->root, PropertyChangeMask);
496	check_our_parents ();
497	rootwin_ev.start (display, display->root);	534	rootwin_ev.start (display, display->root);
498	}	535	}
		536	#endif
		537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap])
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != 0)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
499	#endif	561	#endif
500		562
501	set_colorfgbg ();	563	set_colorfgbg ();
502		564
503	init_command (cmd_argv);	565	init_command (cmd_argv);
504		566
505	free (cmd_argv);	567	free (cmd_argv);
506		568
507	if (pty->pty >= 0)	569	if (pty->pty >= 0)
508	pty_ev.start (pty->pty, EVENT_READ);	570	pty_ev.start (pty->pty, ev::READ);
509
510	check_ev.start ();
511		571
512	HOOK_INVOKE ((this, HOOK_START, DT_END));	572	HOOK_INVOKE ((this, HOOK_START, DT_END));
513		573
		574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
514	XMapWindow (disp, vt);	584	XMapWindow (dpy, vt);
515	XMapWindow (disp, parent[0]);	585	XMapWindow (dpy, parent[0]);
516
517	return true;
518	}	586	}
519		587
520	static struct sig_handlers	588	static struct sig_handlers
521	{	589	{
522	sig_watcher sw_term, sw_int;	590	ev::sig sw_term, sw_int;
523		591
524	/*	592	/*
525	* Catch a fatal signal and tidy up before quitting	593	* Catch a fatal signal and tidy up before quitting
526	*/	594	*/
527	void	595	void sig_term (ev::sig &w, int revents);
528	sig_term (sig_watcher &w)	596
		597	sig_handlers ()
529	{	598	{
530	#ifdef DEBUG_CMD	599	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
532	#endif
533	rxvt_emergency_cleanup ();
534	signal (w.signum, SIG_DFL);
535	kill (getpid (), w.signum);
536	}
537
538	sig_handlers ()
539	: sw_term (this, &sig_handlers::sig_term),
540	sw_int (this, &sig_handlers::sig_term)	600	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
541	{
542	}	601	}
543	} sig_handlers;	602	} sig_handlers;
544		603
		604	void
		605	sig_handlers::sig_term (ev::sig &w, int revents)
		606	{
		607	rxvt_emergency_cleanup ();
		608	w.stop ();
		609	kill (getpid (), w.signum);
		610	}
		611
545	char **rxvt_environ; // startup environment	612	char **rxvt_environ; // startup environment
546		613
547	void	614	void
548	rxvt_init ()	615	rxvt_init ()
549	{	616	{
550	uid_t uid = getuid ();	617	ptytty::init ();
551	gid_t gid = getgid ();
552
553	// before doing anything else, check for setuid/setgid operation,
554	// start the helper process and drop privileges
555	if (uid != geteuid ()
556	|| gid != getegid ())
557	{
558	#if PTYTTY_HELPER
559	rxvt_ptytty_server ();
560	#else
561	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
562	#endif
563		618
564	// drop privileges	619	if (!ev_default_loop (0))
565	#if HAVE_SETRESUID	620	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
566	setresgid (gid, gid, gid);
567	setresuid (uid, uid, uid);
568	#elif HAVE_SETREUID
569	setregid (gid, gid);
570	setreuid (uid, uid);
571	#elif HAVE_SETUID
572	setgid (gid);
573	setuid (uid);
574	#endif
575
576	if (uid != geteuid ()
577	|| gid != getegid ())
578	rxvt_fatal ("unable to drop privileges, aborting.\n");
579	}
580		621
581	rxvt_environ = environ;	622	rxvt_environ = environ;
582		623
583	signal (SIGHUP, SIG_IGN);	624	signal (SIGHUP, SIG_IGN);
584	signal (SIGPIPE, SIG_IGN);	625	signal (SIGPIPE, SIG_IGN);
585		626
586	sig_handlers.sw_term.start (SIGTERM);	627	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
587	sig_handlers.sw_int.start (SIGINT);	628	sig_handlers.sw_int.start (SIGINT); ev_unref ();
588		629
589	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	630	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
590	/* signal (SIGURG, SIG_DFL); */	631	/* signal (SIGURG, SIG_DFL); */
591		632
592	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	633	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
594	XSetIOErrorHandler (rxvt_xioerror_handler);	635	XSetIOErrorHandler (rxvt_xioerror_handler);
595		636
596	XrmInitialize ();	637	XrmInitialize ();
597	}	638	}
598		639
599	/* ------------------------------------------------------------------------- *
600	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}
612
613	void *
614	rxvt_calloc (size_t number, size_t size)
615	{
616	void *p = calloc (number, size);
617
618	if (!p)
619	rxvt_fatal ("memory allocation failure. aborting.\n");
620
621	return p;
622	}
623
624	void *
625	rxvt_realloc (void *ptr, size_t size)
626	{
627	void *p = realloc (ptr, size);
628
629	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");
631
632	return p;
633	}
634
635	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
636	/*	641	/*
637	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
638	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
639	*/	644	*/
640	void	645	void
641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
642	{	647	{
643	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
644	int x, y, sb_w, flags;	649	int x, y, sb_w, flags;
645	unsigned int w, h;	650	unsigned int w, h;
646	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
647	dDisp;
648
649	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
650	ncol, nrow, szHint.width, szHint.height));
651		652
652	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
653	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
654	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
655		656
…		…
717		718
718	if (scrollBar.state)	719	if (scrollBar.state)
719	{	720	{
720	sb_w = scrollbar_TotalWidth ();	721	sb_w = scrollbar_TotalWidth ();
721	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
722	if (!OPTION (Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
723	window_vt_x += sb_w;	725	window_vt_x += sb_w;
724	}	726	}
725		727
726	szHint.width_inc = fwidth;	728	szHint.width_inc = fwidth;
727	szHint.height_inc = fheight;	729	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
730		732
731	if (newwidth && newwidth - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	734	{
733	szHint.width = newwidth;	735	szHint.width = newwidth;
…		…
748	{	750	{
749	min_it (height, max_height);	751	min_it (height, max_height);
750	szHint.height = szHint.base_height + height;	752	szHint.height = szHint.base_height + height;
751	}	753	}
752		754
753	if (scrollBar.state && OPTION (Opt_scrollBar_right))	755	if (scrollBar.state && option (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	756	window_sb_x = szHint.width - sb_w;
755		757
756	if (recalc_x)	758	if (recalc_x)
757	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		760
758	if (recalc_y)	761	if (recalc_y)
759	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
760		763
761	ncol = width / fwidth;	764	ncol = width / fwidth;
762	nrow = height / fheight;	765	nrow = height / fheight;
763	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
764	ncol, nrow, szHint.width,
765	szHint.height));
766	return;
767	}	766	}
768		767
769	/*----------------------------------------------------------------------*/	768	/*----------------------------------------------------------------------*/
770	/*	769	/*
771	* Tell the teletype handler what size the window is.	770	* Tell the teletype handler what size the window is.
…		…
784	ws.ws_xpixel = width;	783	ws.ws_xpixel = width;
785	ws.ws_ypixel = height;	784	ws.ws_ypixel = height;
786	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	785	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
787		786
788	#if 0	787	#if 0
789	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	788	// TIOCSWINSZ is supposed to do this automatically and correctly
790	if (cmd_pid) /* force through to the command */	789	if (cmd_pid) /* force through to the command */
791	kill (-cmd_pid, SIGWINCH);	790	kill (-cmd_pid, SIGWINCH);
792	#endif	791	#endif
793	}	792	}
794		793
…		…
823	delete fontset[0];	822	delete fontset[0];
824	fontset[0] = fs;	823	fontset[0] = fs;
825		824
826	prop = (*fs)[1]->properties ();	825	prop = (*fs)[1]->properties ();
827	prop.height += lineSpace;	826	prop.height += lineSpace;
		827
828	fs->set_prop (prop);	828	fs->set_prop (prop, false);
829		829
830	fwidth = prop.width;	830	fwidth = prop.width;
831	fheight = prop.height;	831	fheight = prop.height;
832	fbase = prop.ascent;	832	fbase = prop.ascent;
833		833
…		…
842	{	842	{
843	fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
844	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
845		845
846	if (res)	846	if (res)
847	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
848	else	851	else
849	{	852	{
850	res = fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
851		854
852	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
853	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
854	}	859	}
855		860
856	fs->populate (res);
857	fs->set_prop (prop2);
858	}	861	}
859	#else	862	#else
860	fontset[style] = fontset[0];	863	fontset[style] = fontset[0];
861	#endif	864	#endif
862	}	865	}
…		…
864	if (parent[0])	867	if (parent[0])
865	{	868	{
866	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
867	scr_remap_chars ();	870	scr_remap_chars ();
868	scr_touch (true);	871	scr_touch (true);
869	}	872	}
870		873
871	return true;	874	return true;
872	}	875	}
873		876
		877	void
874	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
875	{	879	{
876	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent[0],
877	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
878	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
879	}	883	}
880		884
		885	void
881	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	886	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
882	{	887	{
883	wchar_t *ws = rxvt_mbstowcs (str, len);	888	wchar_t *ws = rxvt_mbstowcs (str, len);
884	char *s = rxvt_wcstoutf8 (ws);	889	char *s = rxvt_wcstoutf8 (ws);
885		890
886	XChangeProperty (display->display, parent[0],	891	XChangeProperty (dpy, parent[0],
887	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
888	(const unsigned char *)s, strlen (s));	893	(const unsigned char *)s, strlen (s));
889		894
890	free (s);	895	free (s);
891	free (ws);	896	free (ws);
…		…
910	#if ENABLE_EWMH	915	#if ENABLE_EWMH
911	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
912	#endif	917	#endif
913	}	918	}
914		919
		920	void
		921	rxvt_term::set_window_color (int idx, const char *color)
		922	{
915	#ifdef XTERM_COLOR_CHANGE	923	#ifdef XTERM_COLOR_CHANGE
916	void
917	rxvt_term::set_window_color (int idx, const char *color)
918	{
919	rxvt_color xcol;	924	rxvt_color xcol;
920	int i;	925	int i;
921		926
922	if (color == NULL || *color == '\0')	927	if (color == NULL || *color == '\0')
923	return;	928	return;
924		929
		930	color = strdup (color);
		931	allocated.push_back ((void *)color);
		932	rs[Rs_color + idx] = color;
		933
925	/* handle color aliases */	934	/* handle color aliases */
926	if (isdigit (*color))	935	if (isdigit (*color))
927	{	936	{
928	i = atoi (color);	937	i = atoi (color);
929		938
930	if (i >= 8 && i <= 15)	939	if (i >= 8 && i <= 15)
		940	{
931	{ /* bright colors */	941	/* bright colors */
932	i -= 8;
933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	942	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934	SET_PIXCOLOR (idx);
935	goto done;	943	goto done;
936	}	944	}
937		945
938	if (i >= 0 && i <= 7)	946	if (i >= 0 && i <= 7)
		947	{
939	{ /* normal colors */	948	/* normal colors */
940	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
941	SET_PIXCOLOR (idx);
942	goto done;	950	goto done;
943	}	951	}
944	}	952	}
945		953
946	if (!rXParseAllocColor (&xcol, color))	954	set_color (xcol, color);
947	return;
948
949	/* XStoreColor (display->display, display->cmap, XColor*); */
950		955
951	/*	956	/*
952	* FIXME: should free colors here, but no idea how to do it so instead,	957	* FIXME: should free colors here, but no idea how to do it so instead,
953	* so just keep gobbling up the colormap	958	* so just keep gobbling up the colormap
954	*/	959	*/
955	# if 0
956	for (i = Color_Black; i <= Color_White; i++)
957	if (pix_colors[idx] == pix_colors[i])
958	break;
959	if (i > Color_White)
960	{
961	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
962	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
963	DisplayPlanes (display->display, display->screen));
964	}
965	# endif
966		960
967	pix_colors_focused[idx] = xcol;	961	pix_colors_focused[idx] = xcol;
968	SET_PIXCOLOR (idx);
969		962
970	/* XSetWindowAttributes attr; */
971	/* Cursor cursor; */
972	done:	963	done:
973
974	#if OFF_FOCUS_FADING
975	if (rs[Rs_fade])
976	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
977	#endif
978
979	/*TODO: handle Color_BD, scrollbar background, etc. */	964	/*TODO: handle Color_BD, scrollbar background, etc. */
980		965
		966	update_fade_color (idx);
981	recolour_cursor ();	967	recolour_cursor ();
982	scr_recolour ();	968	scr_recolour ();
		969	#endif /* XTERM_COLOR_CHANGE */
983	}	970	}
984
985	#else
986	# define set_window_color (idx,color) ((void)0)
987	#endif /* XTERM_COLOR_CHANGE */
988		971
989	void	972	void
990	rxvt_term::recolour_cursor ()	973	rxvt_term::recolour_cursor ()
991	{	974	{
992	XColor xcol[2];	975	XColor fg, bg;
993		976
994	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	977	(ISSET_PIXCOLOR (Color_pointer_fg)
995	? pix_colors_focused[Color_pointer_fg]	978	? pix_colors_focused[Color_pointer_fg]
996	: pix_colors_focused[Color_fg];	979	: pix_colors_focused[Color_fg]).get (fg);
		980
997	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	981	(ISSET_PIXCOLOR (Color_pointer_bg)
998	? pix_colors_focused[Color_pointer_bg]	982	? pix_colors_focused[Color_pointer_bg]
999	: pix_colors_focused[Color_bg];	983	: pix_colors_focused[Color_bg]).get (bg);
1000		984
1001	XQueryColors (display->display, display->cmap, xcol, 2);	985	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1002	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1003	}	986	}
1004		987
1005	/*----------------------------------------------------------------------*/	988	/*----------------------------------------------------------------------*/
1006	/*	989	/*
1007	* find if fg/bg matches any of the normal (low-intensity) colors	990	* find if fg/bg matches any of the normal (low-intensity) colors
1008	*/	991	*/
1009	void	992	void
1010	rxvt_term::set_colorfgbg ()	993	rxvt_term::set_colorfgbg ()
1011	{	994	{
1012	unsigned int i;	995	unsigned int i;
1013	const char *xpmb = "\0";	996	const char *xpmb = "";
1014	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	997	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1015		998
1016	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1017	strcpy (fstr, "default");	999	strcpy (fstr, "default");
1018	strcpy (bstr, "default");	1000	strcpy (bstr, "default");
1019	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
1020	if (pix_colors[Color_fg] == pix_colors[i])	1002	if (pix_colors[Color_fg] == pix_colors[i])
1021	{	1003	{
…		…
1025		1007
1026	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_bg] == pix_colors[i])	1009	if (pix_colors[Color_bg] == pix_colors[i])
1028	{	1010	{
1029	sprintf (bstr, "%d", (i - Color_Black));	1011	sprintf (bstr, "%d", (i - Color_Black));
1030	#ifdef XPM_BACKGROUND	1012	#ifdef BG_IMAGE_FROM_FILE
1031	xpmb = "default;";	1013	xpmb = "default;";
1032	#endif	1014	#endif
1033	break;	1015	break;
1034	}	1016	}
1035		1017
1036	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1018	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1037	}	1019	}
1038		1020
1039	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
1040		1022
1041	int	1023	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1024	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1025	{
1044	if (!screen_in_out->set (display, colour))	1026	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	1027	return true;
		1028
		1029	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1030	return false;
		1031	}
		1032
		1033	void
		1034	rxvt_term::alias_color (int dst, int src)
		1035	{
		1036	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	1037	}
1052		1038
1053	/* -------------------------------------------------------------------- *	1039	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1040	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1041	* -------------------------------------------------------------------- */
1056	void	1042	void
1057	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1043	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1044	{
1059	int fix_screen;	1045	int fix_screen;
1060	int old_width = szHint.width, old_height = szHint.height;	1046	int old_width = szHint.width;
1061	dDisp;	1047	int old_height = szHint.height;
1062		1048
1063	window_calc (newwidth, newheight);	1049	window_calc (newwidth, newheight);
		1050
		1051	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1064	XSetWMNormalHints (disp, parent[0], &szHint);	1052	XSetWMNormalHints (dpy, parent[0], &szHint);
1065		1053
1066	if (!ignoreparent)	1054	if (!ignoreparent)
1067	{	1055	{
1068	#ifdef SMART_RESIZE	1056	#ifdef SMART_RESIZE
1069	/*	1057	/*
…		…
1073	int x, y, x1, y1;	1061	int x, y, x1, y1;
1074	int dx, dy;	1062	int dx, dy;
1075	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1063	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1076	Window unused_cr;	1064	Window unused_cr;
1077		1065
1078	XTranslateCoordinates (disp, parent[0], display->root,	1066	XTranslateCoordinates (dpy, parent[0], display->root,
1079	0, 0, &x, &y, &unused_cr);	1067	0, 0, &x, &y, &unused_cr);
1080	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1068	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1081	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1069	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1082	/*	1070	/*
1083	* if display->root isn't the parent window, a WM will probably have offset	1071	* if display->root isn't the parent window, a WM will probably have offset
1084	* our position for handles and decorations. Counter it	1072	* our position for handles and decorations. Counter it
1085	*/	1073	*/
…		…
1087	{	1075	{
1088	x -= x1;	1076	x -= x1;
1089	y -= y1;	1077	y -= y1;
1090	}	1078	}
1091		1079
1092	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1080	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1093	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1081	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1094	dx = old_width - szHint.width;	1082	dx = old_width - szHint.width;
1095	dy = old_height - szHint.height;	1083	dy = old_height - szHint.height;
1096		1084
1097	/* Check position of the center of the window */	1085	/* Check position of the center of the window */
1098	if (x < x1) /* left half */	1086	if (x < x1) /* left half */
1099	dx = 0;	1087	dx = 0;
…		…
1102	if (y < y1) /* top half */	1090	if (y < y1) /* top half */
1103	dy = 0;	1091	dy = 0;
1104	else if (y == y1) /* exact center */	1092	else if (y == y1) /* exact center */
1105	dy /= 2;	1093	dy /= 2;
1106		1094
1107	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1095	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1108	szHint.width, szHint.height);	1096	szHint.width, szHint.height);
1109	#else	1097	#else
1110	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1098	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1111	#endif	1099	#endif
1112	}	1100	}
1113		1101
1114	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1102	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1115		1103
1116	if (fix_screen || newwidth != old_width || newheight != old_height)	1104	if (fix_screen || newwidth != old_width || newheight != old_height)
1117	{	1105	{
1118	if (scrollBar.state)	1106	if (scrollBar.state)
1119	{	1107	{
1120	XMoveResizeWindow (disp, scrollBar.win,	1108	XMoveResizeWindow (dpy, scrollBar.win,
1121	window_sb_x, 0,	1109	window_sb_x, 0,
1122	scrollbar_TotalWidth (), szHint.height);	1110	scrollbar_TotalWidth (), szHint.height);
1123	resize_scrollbar ();	1111	resize_scrollbar ();
1124	}	1112	}
1125		1113
1126	XMoveResizeWindow (disp, vt,	1114	XMoveResizeWindow (dpy, vt,
1127	window_vt_x, window_vt_y,	1115	window_vt_x, window_vt_y,
1128	width, height);	1116	width, height);
1129		1117
		1118	#ifdef HAVE_BG_PIXMAP
		1119	if (bgPixmap.window_size_sensitive ())
		1120	update_background ();
		1121	#endif
		1122
1130	scr_clear ();	1123	scr_clear ();
1131	#ifdef XPM_BACKGROUND
1132	resize_pixmap ();
1133	#endif
1134	}	1124	}
1135		1125
1136	if (fix_screen || old_height == 0)	1126	if (fix_screen || old_height == 0)
1137	{
1138	int curr_screen = -1;
1139	int old_ncol = prev_ncol;
1140
1141	/* scr_reset only works on the primary screen */
1142	if (old_height) /* this is not the first time through */
1143	{
1144	unsigned int ocol = ncol;
1145	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1146	curr_screen = scr_change_screen (PRIMARY);
1147	ncol = ocol;
1148	}
1149
1150	scr_reset ();	1127	scr_reset ();
1151		1128
1152	if (curr_screen >= 0) /* this is not the first time through */	1129	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1153	{	1130	//scr_touch (false);
1154	scr_change_screen (curr_screen);
1155	selection_check (old_ncol != ncol ? 4 : 0);
1156	}
1157	}
1158		1131
1159	old_width = szHint.width;	1132	#ifdef HAVE_BG_PIXMAP
1160	old_height = szHint.height;	1133	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1161		1134	// if (bgPixmap.pixmap)
1162	#ifdef XPM_BACKGROUND
1163	if (pixmap)
1164	scr_touch (false);	1135	// scr_touch (false);
1165	#endif	1136	#endif
1166		1137
1167	#ifdef USE_XIM	1138	#ifdef USE_XIM
1168	IMSetStatusPosition ();	1139	IMSetPosition ();
1169	#endif	1140	#endif
1170	}	1141	}
1171		1142
1172	/*	1143	/*
1173	* Set the width/height of the vt window in characters. Units are pixels.	1144	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1178	{	1149	{
1179	XWindowAttributes wattr;	1150	XWindowAttributes wattr;
1180		1151
1181	if (newwidth == 0 || newheight == 0)	1152	if (newwidth == 0 || newheight == 0)
1182	{	1153	{
1183	XGetWindowAttributes (display->display, display->root, &wattr);	1154	XGetWindowAttributes (dpy, display->root, &wattr);
1184		1155
1185	if (newwidth == 0)	1156	if (newwidth == 0)
1186	newwidth = wattr.width - szHint.base_width;	1157	newwidth = wattr.width - szHint.base_width;
1187	if (newheight == 0)	1158	if (newheight == 0)
1188	newheight = wattr.height - szHint.base_height;	1159	newheight = wattr.height - szHint.base_height;
…		…
1202	#ifdef USE_XIM	1173	#ifdef USE_XIM
1203		1174
1204	void	1175	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1176	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1177	{
1207	fg = pix_colors[Color_fg];	1178	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1179	bg = pix_colors [Color_bg];
1209	}	1180	}
1210		1181
1211	void	1182	void
1212	rxvt_term::im_set_size (XRectangle &size)	1183	rxvt_term::im_set_size (XRectangle &size)
1213	{	1184	{
…		…
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1221	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251		1222
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1223	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253	*p = '\0';	1224	*p = '\0';
1254		1225
1255	atom = XInternAtom (display->display, server, False);	1226	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1227	win = XGetSelectionOwner (dpy, atom);
1257		1228
1258	if (win != None)	1229	if (win != None)
1259	return True;	1230	return True;
1260	}	1231	}
1261		1232
…		…
1268	XPoint nspot;	1239	XPoint nspot;
1269	XVaNestedList preedit_attr;	1240	XVaNestedList preedit_attr;
1270		1241
1271	if (!Input_Context	1242	if (!Input_Context
1272	|| !focus	1243	|| !focus
1273	|| !(input_style & XIMPreeditPosition))	1244	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	return;	1245	return;
1275		1246
1276	im_set_position (nspot);	1247	im_set_position (nspot);
1277		1248
1278	if (nspot.x == spot.x && nspot.y == spot.y)	1249	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1297	input_method = 0;	1268	input_method = 0;
1298	}	1269	}
1299		1270
1300	Input_Context = 0;	1271	Input_Context = 0;
1301	}	1272	}
		1273
		1274	#ifdef ENABLE_XIM_ONTHESPOT
		1275
		1276	static void
		1277	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1278	{
		1279	((rxvt_term *)client_data)->make_current ();
		1280	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1281	}
		1282
		1283	static void
		1284	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1288	}
		1289
		1290	static void
		1291	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1292	{
		1293	rxvt_term *term = (rxvt_term *)client_data;
		1294	XIMText *text = call_data->text;
		1295
		1296	term->make_current ();
		1297
		1298	if (text)
		1299	{
		1300	void *str;
		1301
		1302	if (!text->encoding_is_wchar && text->string.multi_byte)
		1303	{
		1304	// of course, X makes it ugly again
		1305	if (term->rs[Rs_imLocale])
		1306	SET_LOCALE (term->rs[Rs_imLocale]);
		1307
		1308	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1309	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1310
		1311	if (term->rs[Rs_imLocale])
		1312	SET_LOCALE (term->locale);
		1313	}
		1314	else
		1315	str = (void *)text->string.wide_char;
		1316
		1317	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1318	DT_INT, call_data->caret,
		1319	DT_INT, call_data->chg_first,
		1320	DT_INT, call_data->chg_length,
		1321	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1322	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1323	DT_END));
		1324	}
		1325	else
		1326	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1327	DT_INT, call_data->caret,
		1328	DT_INT, call_data->chg_first,
		1329	DT_INT, call_data->chg_length,
		1330	DT_END));
		1331	}
		1332
		1333	#if 0
		1334	static void
		1335	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1336	{
		1337	((rxvt_term *)client_data)->make_current ();
		1338	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1339	DT_INT, call_data->position,
		1340	DT_INT, call_data->direction,
		1341	DT_INT, call_data->style,
		1342	DT_END));
		1343	}
		1344	#endif
		1345
		1346	#endif
1302		1347
1303	/*	1348	/*
1304	* Try to open a XIM with the current modifiers, then see if we can	1349	* Try to open a XIM with the current modifiers, then see if we can
1305	* open a suitable preedit type	1350	* open a suitable preedit type
1306	*/	1351	*/
…		…
1313	XRectangle rect, status_rect, needed_rect;	1358	XRectangle rect, status_rect, needed_rect;
1314	unsigned long fg, bg;	1359	unsigned long fg, bg;
1315	const char *p;	1360	const char *p;
1316	char **s;	1361	char **s;
1317	XIMStyles *xim_styles;	1362	XIMStyles *xim_styles;
		1363	#ifdef ENABLE_XIM_ONTHESPOT
		1364	XIMCallback xcb[4];
		1365	#endif
1318		1366
1319	set_environ (envv);	1367	set_environ (envv);
1320		1368
1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1369	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1322	return false;	1370	return false;
1323		1371
1324	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1325	input_method = display->get_xim (locale, modifiers);	1372	input_method = display->get_xim (locale, modifiers);
1326	if (input_method == NULL)	1373	if (input_method == NULL)
1327	return false;	1374	return false;
1328		1375
1329	xim = input_method->xim;	1376	xim = input_method->xim;
…		…
1349	s = rxvt_splitcommastring (p);	1396	s = rxvt_splitcommastring (p);
1350		1397
1351	for (i = found = 0; !found && s[i]; i++)	1398	for (i = found = 0; !found && s[i]; i++)
1352	{	1399	{
1353	if (!strcmp (s[i], "OverTheSpot"))	1400	if (!strcmp (s[i], "OverTheSpot"))
1354	input_style = (XIMPreeditPosition | XIMStatusNothing);	1401	input_style = XIMPreeditPosition | XIMStatusNothing;
1355	else if (!strcmp (s[i], "OffTheSpot"))	1402	else if (!strcmp (s[i], "OffTheSpot"))
1356	input_style = (XIMPreeditArea | XIMStatusArea);	1403	input_style = XIMPreeditArea | XIMStatusArea;
1357	else if (!strcmp (s[i], "Root"))	1404	else if (!strcmp (s[i], "Root"))
1358	input_style = (XIMPreeditNothing | XIMStatusNothing);	1405	input_style = XIMPreeditNothing | XIMStatusNothing;
1359	else if (!strcmp (s[i], "None"))	1406	else if (!strcmp (s[i], "None"))
1360	input_style = (XIMPreeditNone | XIMStatusNone);	1407	input_style = XIMPreeditNone | XIMStatusNone;
		1408	#ifdef ENABLE_XIM_ONTHESPOT
		1409	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1410	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1411	#endif
		1412	else
		1413	input_style = XIMPreeditNothing | XIMStatusNothing;
1361		1414
1362	for (j = 0; j < xim_styles->count_styles; j++)	1415	for (j = 0; j < xim_styles->count_styles; j++)
1363	if (input_style == xim_styles->supported_styles[j])	1416	if (input_style == xim_styles->supported_styles[j])
1364	{	1417	{
1365	rxvt_freecommastring (s);	1418	rxvt_freecommastring (s);
…		…
1403	"*",	1456	"*",
1404	fheight,	1457	fheight,
1405	fheight + 1, fheight - 1,	1458	fheight + 1, fheight - 1,
1406	fheight - 2, fheight + 2);	1459	fheight - 2, fheight + 2);
1407		1460
1408	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1461	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1409	&missing_charset_list, &missing_charset_count, &def_string);	1462	&missing_charset_list, &missing_charset_count, &def_string);
1410		1463
1411	if (missing_charset_list)	1464	if (missing_charset_list)
1412	XFreeStringList (missing_charset_list);	1465	XFreeStringList (missing_charset_list);
1413		1466
…		…
1454	XNBackground, bg,	1507	XNBackground, bg,
1455	XNArea, &status_rect,	1508	XNArea, &status_rect,
1456	XNFontSet, fs,	1509	XNFontSet, fs,
1457	NULL);	1510	NULL);
1458	}	1511	}
		1512	#if ENABLE_XIM_ONTHESPOT
		1513	else if (input_style & XIMPreeditCallbacks)
		1514	{
		1515	im_set_position (spot);
		1516
		1517	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1518	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1519	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1520	# if 0
		1521	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1522	# endif
		1523
		1524	preedit_attr = XVaCreateNestedList (0,
		1525	XNSpotLocation, &spot,
		1526	XNPreeditStartCallback, &xcb[0],
		1527	XNPreeditDoneCallback , &xcb[1],
		1528	XNPreeditDrawCallback , &xcb[2],
		1529	# if 0
		1530	XNPreeditCaretCallback, &xcb[3],
		1531	# endif
		1532	NULL);
		1533	}
		1534	#endif
1459		1535
1460	Input_Context = XCreateIC (xim,	1536	Input_Context = XCreateIC (xim,
1461	XNInputStyle, input_style,	1537	XNInputStyle, input_style,
1462	XNClientWindow, vt,	1538	XNClientWindow, vt,
1463	XNFocusWindow, parent[0],	1539	XNFocusWindow, parent[0],
…		…
1465	preedit_attr,	1541	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1542	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1543	status_attr, NULL);
1468		1544
1469	if (preedit_attr) XFree (preedit_attr);	1545	if (preedit_attr) XFree (preedit_attr);
1470	if (status_attr) XFree (status_attr);	1546	if (status_attr) XFree (status_attr);
1471	if (fs) XFreeFontSet (display->display, fs);	1547	if (fs) XFreeFontSet (dpy, fs);
1472		1548
1473	if (Input_Context == NULL)	1549	if (Input_Context == NULL)
1474	{	1550	{
1475	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1551	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1476	im_destroy ();	1552	im_destroy ();
1477	return false;	1553	return false;
1478	}	1554	}
1479		1555
1480	if (input_style & XIMPreeditArea)	1556	#if 0
		1557	// unfortunately, only the focus window is used by XIM, hard to fix
		1558	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1559	vt_select_input ();
		1560	#endif
		1561
1481	IMSetStatusPosition ();	1562	IMSetPosition ();
1482		1563
1483	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1484	return true;	1564	return true;
1485	}	1565	}
1486		1566
1487	void	1567	void
1488	rxvt_term::im_cb ()	1568	rxvt_term::im_cb ()
…		…
1494		1574
1495	make_current ();	1575	make_current ();
1496		1576
1497	im_destroy ();	1577	im_destroy ();
1498		1578
1499	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1500	if (Input_Context)	1579	if (Input_Context)
1501	return;	1580	return;
1502		1581
1503	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1582	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1504	if (rs[Rs_imLocale])	1583	if (rs[Rs_imLocale])
…		…
1546	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1547	#endif	1626	#endif
1548	}	1627	}
1549		1628
1550	void	1629	void
1551	rxvt_term::IMSetStatusPosition ()	1630	rxvt_term::IMSetPosition ()
1552	{	1631	{
1553	XRectangle preedit_rect, status_rect, *needed_rect;	1632	XRectangle preedit_rect, status_rect, *needed_rect;
1554	XVaNestedList preedit_attr, status_attr;	1633	XVaNestedList preedit_attr, status_attr;
1555		1634
1556	if (!Input_Context	1635	if (!Input_Context
1557	|| !focus	1636	|| !focus
1558	|| !(input_style & XIMPreeditArea)	1637	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559	|| !IMisRunning ())	1638	|| !IMisRunning ())
1560	return;	1639	return;
1561		1640
		1641	if (input_style & XIMPreeditPosition)
		1642	{
		1643	im_set_size (preedit_rect);
		1644	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1645
		1646	XSetICValues (Input_Context,
		1647	XNPreeditAttributes, preedit_attr, NULL);
		1648	}
		1649	else
		1650	{
1562	/* Getting the necessary width of preedit area */	1651	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1653	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1654	XFree (status_attr);
1566		1655
1567	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1656	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1568	XFree (needed_rect);	1657	XFree (needed_rect);
1569		1658
1570	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1659	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1571	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1660	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1572		1661
1573	XSetICValues (Input_Context,	1662	XSetICValues (Input_Context,
1574	XNPreeditAttributes, preedit_attr,	1663	XNPreeditAttributes, preedit_attr,
1575	XNStatusAttributes, status_attr, NULL);	1664	XNStatusAttributes, status_attr,
		1665	NULL);
1576		1666
		1667	XFree (status_attr);
		1668	}
		1669
1577	XFree (preedit_attr);	1670	XFree (preedit_attr);
1578	XFree (status_attr);
1579	}	1671	}
1580	#endif /* USE_XIM */	1672	#endif /* USE_XIM */
		1673
		1674	void
		1675	rxvt_term::get_window_origin (int &x, int &y)
		1676	{
		1677	Window cr;
		1678	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1679	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1680	}
		1681
		1682	Pixmap
		1683	rxvt_term::get_pixmap_property (int prop_id)
		1684	{
		1685	if (prop_id > 0 && prop_id < NUM_XA)
		1686	if (xa[prop_id])
		1687	{
		1688	int aformat;
		1689	unsigned long nitems, bytes_after;
		1690	Atom atype;
		1691	unsigned char *prop = NULL;
		1692	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1693	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1694	&nitems, &bytes_after, &prop);
		1695	if (result == Success && prop && atype == XA_PIXMAP)
		1696	return *(Pixmap *)prop;
		1697	}
		1698
		1699	return None;
		1700	}
		1701
		1702	#ifdef HAVE_BG_PIXMAP
		1703	# if TRACE_PIXMAPS
		1704	# undef update_background
		1705	void
		1706	rxvt_term::trace_update_background (const char *file, int line)
		1707	{
		1708	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1709	update_background ();
		1710	}
		1711	# endif
		1712
		1713	void
		1714	rxvt_term::update_background ()
		1715	{
		1716	if (update_background_ev.is_active ())
		1717	return;
		1718
		1719	bgPixmap.invalidate ();
		1720
		1721	ev_tstamp refresh;
		1722
		1723	if (!bgPixmap.need_client_side_rendering ())
		1724	refresh = .05;
		1725	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1726	/* no chance of real time refresh if we are blurring! */
		1727	refresh = .50;
		1728	else
		1729	refresh = .07;
		1730
		1731	update_background_ev.start (refresh);
		1732	}
		1733
		1734	void
		1735	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1736	{
		1737	make_current ();
		1738
		1739	update_background_ev.stop ();
		1740	bgPixmap.render ();
		1741	refresh_check ();
		1742	}
		1743
		1744	#endif /* HAVE_BG_PIXMAP */
1581		1745
1582	/*----------------------- end-of-file (C source) -----------------------*/	1746	/*----------------------- end-of-file (C source) -----------------------*/

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