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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.308 by ayin, Tue Feb 19 13:01:32 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) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 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.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		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
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale || !STRNCMP (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	STRNCPY (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	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)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
123	return len;	149	return len;
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	#if HAVE_BG_PIXMAP
146	termwin_ev (this, &rxvt_term::x_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	158	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	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),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
		184	#ifndef NO_BELL
		185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		186	#endif
		187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194
		195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
		208	{
		209	if (cmd_pid)
		210	kill (-cmd_pid, SIGHUP);
		211
		212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
		215
		216	rxvt_term::~rxvt_term ()
		217	{
		218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
		226	#endif
		227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
		233	if (display)
		234	{
		235	selection_clear ();
		236
172	#ifdef USE_XIM	237	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	238	im_destroy ();
174	#endif	239	#endif
175	check_ev (this, &rxvt_term::check_cb),	240	scrollBar.destroy ();
176	destroy_ev (this, &rxvt_term::destroy_cb),	241	if (gc) XFreeGC (dpy, gc);
177	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)
179	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		242
182	termlist.push_back (this);
183	}
184
185	rxvt_term::~rxvt_term ()
186	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_fd >= 0)
190	close (cmd_fd);
191
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;
200
201	if (display)
202	{
203	selection_clear ();
204
205	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);
207	#endif
208	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);
211	#endif
212	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
214	#endif
215	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
226	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
231	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
233
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	243	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	244	// destroy all windows
241	if (TermWin.parent[0])	245	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	246	XDestroyWindow (dpy, parent[0]);
243	}
244		247
245	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
246		249	if (ISSET_PIXCOLOR (i))
247	delete PixColorsFocused;	250	{
		251	pix_colors_focused [i].free (this);
248	#ifdef OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
249	delete PixColorsUnFocused;	253	pix_colors_unfocused [i].free (this);
250	#endif	254	#endif
		255	}
251		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
252	displays.put (display);	260	displays.put (display);
		261	}
253		262
254	scr_release ();	263	scr_release ();
255		264
256	/* clear all resources */	265	/* clear all resources */
257	for (int i = 0; i < allocated.size (); i++)	266	for (int i = 0; i < allocated.size (); i++)
258	free (allocated[i]);	267	free (allocated [i]);
259		268
260	free (selection.text);	269	free (selection.text);
261	// TODO: manage env vars in child only(!)	270	// TODO: manage env vars in child only(!)
262	free (env_windowid);
263	free (env_display);	271	free (env_display);
264	free (env_term);	272	free (env_term);
265	free (env_colorfgbg);
266	free (locale);	273	free (locale);
267	#if 0	274	free (v_buffer);
268	free (codeset);	275	free (incr_buf);
269	#endif
270		276
271	delete envv;	277	delete envv;
272	delete argv;	278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
		286	}
		287
		288	// child has exited, usually destroys
		289	void
		290	rxvt_term::child_cb (ev::child &w, int status)
		291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
		294	cmd_pid = 0;
		295
		296	if (!option (Opt_hold))
		297	destroy ();
273	}	298	}
274		299
275	void	300	void
276	rxvt_term::destroy ()	301	rxvt_term::destroy ()
277	{	302	{
		303	if (destroy_ev.is_active ())
		304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
278	if (display)	312	if (display)
279	{	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	scrollbar_ev.stop (display);
		318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
280	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
		320	#endif
		321	incr_ev.stop ();
281	termwin_ev.stop (display);	322	termwin_ev.stop (display);
282	vt_ev.stop (display);	323	vt_ev.stop (display);
283	#ifdef USE_XIM
284	im_destroy ();
285	im_ev.stop (display);
286	#endif
287	#ifdef HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);
289	#endif
290	#ifdef MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	}	324	}
294		325
295	check_ev.stop ();	326	flush_ev.stop ();
296	pty_ev.stop ();	327	pty_ev.stop ();
297	#ifdef CURSOR_BLINK	328	#ifdef CURSOR_BLINK
298	cursor_blink_ev.stop ();	329	cursor_blink_ev.stop ();
299	#endif	330	#endif
300	#ifdef TEXT_BLINK	331	#ifdef TEXT_BLINK
…		…
308	#endif	339	#endif
309	#ifdef POINTER_BLANK	340	#ifdef POINTER_BLANK
310	pointer_ev.stop ();	341	pointer_ev.stop ();
311	#endif	342	#endif
312		343
313	destroy_ev.start (0);	344	destroy_ev.start ();
314	}	345	}
315		346
316	void	347	void
317	rxvt_term::destroy_cb (time_watcher &w)	348	rxvt_term::destroy_cb (ev::idle &w, int revents)
318	{	349	{
319	SET_R (this);	350	make_current ();
320		351
321	delete this;	352	delete this;
322	}
323
324	/*----------------------------------------------------------------------*/
325	/* rxvt_init () */
326	bool
327	rxvt_term::init (int argc, const char *const *argv)
328	{
329	SET_R (this);
330
331	if (!init_vars ())
332	return false;
333
334	/*
335	* Save and then give up any super-user privileges
336	* If we need privileges in any area then we must specifically request it.
337	* We should only need to be root in these cases:
338	* 1. write utmp entries on some systems
339	* 2. chown tty on some systems
340	*/
341	privileges (SAVE);
342	privileges (IGNORE);
343
344	init_secondary ();
345
346	const char **cmd_argv = init_resources (argc, argv);
347
348	set_locale ("");
349
350	#if MENUBAR_MAX
351	menubar_read (rs[Rs_menu]);
352	#endif
353	#ifdef HAVE_SCROLLBARS
354	if (Options & Opt_scrollBar)
355	scrollBar.setIdle (); /* set existence for size calculations */
356	#endif
357
358	create_windows (argc, argv);
359
360	init_xlocale ();
361
362	scr_reset (); /* initialize screen */
363
364	#if 0
365	XSynchronize (display->display, True);
366	#endif
367
368	#ifdef HAVE_SCROLLBARS
369	if (Options & Opt_scrollBar)
370	resize_scrollbar (); /* create and map scrollbar */
371	#endif
372	#if (MENUBAR_MAX)
373	if (menubar_visible ())
374	XMapWindow (display->display, menuBar.win);
375	#endif
376	#ifdef TRANSPARENT
377	if (Options & Opt_transparent)
378	{
379	XSelectInput (display->display, display->root, PropertyChangeMask);
380	check_our_parents ();
381	}
382	#endif
383
384	rootwin_ev.start (display, display->root);
385
386	XMapWindow (display->display, TermWin.vt);
387	XMapWindow (display->display, TermWin.parent[0]);
388
389	init_command (cmd_argv);
390
391	pty_ev.start (cmd_fd, EVENT_READ);
392
393	check_ev.start ();
394
395	return true;
396	}
397
398	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400	void
401	rxvt_init_signals ()
402	{
403	/* install exit handler for cleanup */
404	#if 0
405	#ifdef HAVE_ATEXIT
406	atexit (rxvt_clean_exit);
407	#else
408	#endif
409	#endif
410
411	struct sigaction sa;
412
413	sigfillset (&sa.sa_mask);
414	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
423	/* signal (SIGURG, SIG_DFL); */
424
425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427	}
428
429	/* ------------------------------------------------------------------------- *
430	* SIGNAL HANDLING & EXIT HANDLER *
431	* ------------------------------------------------------------------------- */
432	/*
433	* Catch a SIGCHLD signal and exit if the direct child has died
434	*/
435
436	void rxvt_term::child_exited (int pid)
437	{
438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439	if (pid == (*t)->cmd_pid)
440	{
441	(*t)->destroy ();
442	break;
443	}
444	}
445
446	/* ARGSUSED */
447	/* EXTPROTO */
448	RETSIGTYPE
449	rxvt_Child_signal (int sig __attribute__ ((unused)))
450	{
451	int pid, save_errno = errno;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	rxvt_term::child_exited (pid);
455
456	errno = save_errno;
457	}
458
459	/*
460	* Catch a fatal signal and tidy up before quitting
461	*/
462	/* EXTPROTO */
463	RETSIGTYPE
464	rxvt_Exit_signal (int sig)
465	{
466	signal (sig, SIG_DFL);
467	#ifdef DEBUG_CMD
468	rxvt_warn ("caught signal %d, exiting.\n", sig);
469	#endif
470	rxvt_clean_exit ();
471	kill (getpid (), sig);
472	}
473
474	/* INTPROTO */
475	int
476	rxvt_xerror_handler (Display *display, XErrorEvent *event)
477	{
478	if (GET_R->allowedxerror == -1)
479	GET_R->allowedxerror = event->error_code;
480	else
481	{
482	old_xerror_handler (display, event);
483	GET_R->destroy ();
484	}
485
486	return 0;
487	}	353	}
488		354
489	/*----------------------------------------------------------------------*/	355	/*----------------------------------------------------------------------*/
490	/*	356	/*
491	* Exit gracefully, clearing the utmp entry and restoring tty attributes	357	* Exit gracefully, clearing the utmp entry and restoring tty attributes
492	* TODO: if debugging, this should free up any known resources if we can	358	* TODO: if debugging, this should free up any known resources if we can
493	*/	359	*/
494	/* EXTPROTO */	360	static XErrorHandler old_xerror_handler;
495	void
496	rxvt_clean_exit ()
497	{
498	// TODO: rxvtd should clean up all ressources
499	if (GET_R)
500	GET_R->destroy ();
501	}
502		361
503	/* ------------------------------------------------------------------------- *	362	static void
504	* MEMORY ALLOCATION WRAPPERS *	363	rxvt_emergency_cleanup ()
505	* ------------------------------------------------------------------------- */
506	/* EXTPROTO */
507	void *
508	rxvt_malloc (size_t size)
509	{	364	{
510	void *p;	365	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511		366	(*t)->emergency_cleanup ();
512	p = malloc (size);
513	if (p)
514	return p;
515
516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517	rxvt_clean_exit ();
518	exit (EXIT_FAILURE);
519	/* NOTREACHED */
520	}	367	}
521		368
522	/* EXTPROTO */	369	#if !ENABLE_MINIMAL
523	void *	370	static void
524	rxvt_calloc (size_t number, size_t size)	371	print_x_error (Display *dpy, XErrorEvent *event)
525	{	372	{
526	void *p;	373	char buffer[BUFSIZ];
527		374	char mesg[BUFSIZ];
528	p = calloc (number, size);	375	char number[32];
529	if (p)	376	char *mtype = "XlibMessage";
530	return p;	377	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
531		378	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	379	rxvt_warn ("An X Error occured, trying to continue after report.\n");
533	rxvt_clean_exit ();	380	rxvt_warn ("%s: %s\n", mesg, buffer);
534	exit (EXIT_FAILURE);	381	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
535	/* NOTREACHED */	382	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		383	sprintf(number, "%d", event->request_code);
		384	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		385	rxvt_warn ("(which is %s)\n", buffer);
		386	if (event->request_code >= 128) {
		387	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		388	mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		390	}
		391	if ((event->error_code == BadWindow) ||
		392	(event->error_code == BadPixmap) ||
		393	(event->error_code == BadCursor) ||
		394	(event->error_code == BadFont) ||
		395	(event->error_code == BadDrawable) ||
		396	(event->error_code == BadColor) ||
		397	(event->error_code == BadGC) ||
		398	(event->error_code == BadIDChoice) ||
		399	(event->error_code == BadValue) ||
		400	(event->error_code == BadAtom)) {
		401	if (event->error_code == BadValue)
		402	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		403	mesg, BUFSIZ);
		404	else if (event->error_code == BadAtom)
		405	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		406	mesg, BUFSIZ);
		407	else
		408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		411	}
		412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536	}	415	}
		416	#endif
537		417
538	/* EXTPROTO */	418	int
539	void *	419	rxvt_xerror_handler (Display *display, XErrorEvent *event)
540	rxvt_realloc (void *ptr, size_t size)
541	{	420	{
542	void *p;	421	if (GET_R->allowedxerror == -1)
543		422	GET_R->allowedxerror = event->error_code;
544	if (ptr)
545	p = realloc (ptr, size);
546	else	423	else
547	p = malloc (size);	424	{
548	if (p)	425	// GET_R is most likely not the terminal which caused the error,
		426	// so just output the error and continue
		427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
		429	#else
		430	print_x_error (display, event);
		431	#endif
		432	}
		433
549	return p;	434	return 0;
		435	}
550		436
551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	437	int
552	rxvt_clean_exit ();	438	rxvt_xioerror_handler (Display *display)
		439	{
		440	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		441	DisplayString (display));
		442	rxvt_emergency_cleanup ();
553	exit (EXIT_FAILURE);	443	_exit (EXIT_FAILURE);
554	/* NOTREACHED */
555	}	444	}
556		445
557	/* ------------------------------------------------------------------------- *	446	static struct sig_handlers
558	* PRIVILEGED OPERATIONS *
559	* ------------------------------------------------------------------------- */
560	/* take care of suid/sgid super-user (root) privileges */
561	void
562	rxvt_term::privileges (int mode)
563	{	447	{
564	#if ! defined(__CYGWIN32__)	448	ev::sig sw_term, sw_int;
565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	449
566	/* setreuid () is the poor man's setuid (), seteuid () */	450	/*
567	# define seteuid(a) setreuid(-1, (a))	451	* Catch a fatal signal and tidy up before quitting
568	# define setegid(a) setregid(-1, (a))	452	*/
569	# define HAVE_SETEUID	453	void sig_term (ev::sig &w, int revents);
570	# endif	454
571	# ifdef HAVE_SETEUID	455	sig_handlers ()
572	switch (mode)
573	{	456	{
574	case IGNORE:	457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
575	/*	458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
576	* change effective uid/gid - not real uid/gid - so we can switch
577	* back to root later, as required
578	*/
579	seteuid (getuid ());
580	setegid (getgid ());
581	break;
582	case SAVE:
583	euid = geteuid ();
584	egid = getegid ();
585	break;
586	case RESTORE:
587	seteuid (euid);
588	setegid (egid);
589	break;
590	}	459	}
591	# else	460	} sig_handlers;
592	switch (mode)
593	{
594	case IGNORE:
595	setuid (getuid ());
596	setgid (getgid ());
597	/* FALLTHROUGH */
598	case SAVE:
599	/* FALLTHROUGH */
600	case RESTORE:
601	break;
602	}
603	# endif
604	#endif
605	}
606		461
607	#ifdef UTMP_SUPPORT
608	void	462	void
609	rxvt_term::privileged_utmp (char action)	463	sig_handlers::sig_term (ev::sig &w, int revents)
610	{	464	{
611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	465	rxvt_emergency_cleanup ();
612	action, next_utmp_action, getpid ()));	466	w.stop ();
613	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	467	kill (getpid (), w.signum);
614	|| (Options & Opt_utmpInhibit)
615	|| ttydev == NULL || *ttydev == '\0')
616	return;
617
618	privileges (RESTORE);
619	if (action == SAVE)
620	{
621	next_utmp_action = RESTORE;
622	makeutent (ttydev, rs[Rs_display_name]);
623	}
624	else
625	{ /* action == RESTORE */
626	next_utmp_action = IGNORE;
627	cleanutent ();
628	}
629	privileges (IGNORE);
630	}	468	}
631	#endif
632		469
633	#ifndef NO_SETOWNER_TTYDEV	470	char **rxvt_environ; // startup environment
634	void
635	rxvt_term::privileged_ttydev (char action)
636	{
637	D_MAIN ((stderr,
638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
639	action, next_tty_action, getpid ()));
640	if (next_tty_action != action || (action != SAVE && action != RESTORE)
641	|| ttydev == NULL || *ttydev == '\0')
642	return;
643		471
644	privileges (RESTORE);	472	void
		473	rxvt_init ()
		474	{
		475	ptytty::init ();
645		476
646	if (action == SAVE)	477	if (!ev_default_loop (0))
647	{	478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
648	next_tty_action = RESTORE;
649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652	next_tty_action = IGNORE;
653	else
654	# endif
655		479
656	{	480	rxvt_environ = environ;
657	chown (ttydev, getuid (), ttygid); /* fail silently */
658	chmod (ttydev, ttymode);
659	# ifdef HAVE_REVOKE
660	revoke (ttydev);
661	# endif
662		481
663	}	482	signal (SIGHUP, SIG_IGN);
664	}	483	signal (SIGPIPE, SIG_IGN);
665	else
666	{ /* action == RESTORE */
667	next_tty_action = IGNORE;
668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669	chmod (ttydev, ttyfd_stat.st_mode);
670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671	# else
672	chmod (ttydev,
673	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674	chown (ttydev, 0, 0);
675	# endif
676		484
677	}	485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
678		487
679	privileges (IGNORE);	488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		489	/* signal (SIGURG, SIG_DFL); */
680		490
681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	492	// TODO: handle this with exceptions and tolerate the memory loss
683	action == RESTORE ? "Restoring" : (action ==	493	XSetIOErrorHandler (rxvt_xioerror_handler);
684	SAVE ? "Saving" :	494
685	"UNKNOWN ERROR for"), ttydev,	495	XrmInitialize ();
686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687	ttyfd_stat.st_gid));
688	# endif
689	}	496	}
690	#endif
691		497
692	/*----------------------------------------------------------------------*/	498	/*----------------------------------------------------------------------*/
693	/*	499	/*
694	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
696	*/	502	*/
697	void	503	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	505	{
700	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	507	int x, y, flags;
702	unsigned int w, h;	508	unsigned int w, h;
703	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
704		510
705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706	TermWin.ncol, TermWin.nrow, szHint.width,
707	szHint.height));
708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	511	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709	szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711		514
712	recalc_x = recalc_y = 0;	515	recalc_x = recalc_y = 0;
713	flags = 0;	516	flags = 0;
		517
714	if (!parsed_geometry)	518	if (!parsed_geometry)
715	{	519	{
716	parsed_geometry = 1;	520	parsed_geometry = 1;
		521
717	if (rs[Rs_geometry])	522	if (rs[Rs_geometry])
718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	523	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		524
719	if (flags & WidthValue)	525	if (flags & WidthValue)
720	{	526	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	527	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	528	szHint.flags |= USSize;
723	}	529	}
		530
724	if (flags & HeightValue)	531	if (flags & HeightValue)
725	{	532	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	533	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727	szHint.flags |= USSize;	534	szHint.flags |= USSize;
728	}	535	}
		536
729	if (flags & XValue)	537	if (flags & XValue)
730	{	538	{
731	szHint.x = x;	539	szHint.x = x;
732	szHint.flags |= USPosition;	540	szHint.flags |= USPosition;
		541
733	if (flags & XNegative)	542	if (flags & XNegative)
734	{	543	{
735	recalc_x = 1;	544	recalc_x = 1;
736	szHint.win_gravity = NorthEastGravity;	545	szHint.win_gravity = NorthEastGravity;
737	}	546	}
738	}	547	}
		548
739	if (flags & YValue)	549	if (flags & YValue)
740	{	550	{
741	szHint.y = y;	551	szHint.y = y;
742	szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
743	if (flags & YNegative)	554	if (flags & YNegative)
744	{	555	{
745	recalc_y = 1;	556	recalc_y = 1;
		557
746	if (szHint.win_gravity == NorthEastGravity)	558	if (szHint.win_gravity == NorthEastGravity)
747	szHint.win_gravity = SouthEastGravity;	559	szHint.win_gravity = SouthEastGravity;
748	else	560	else
749	szHint.win_gravity = SouthWestGravity;	561	szHint.win_gravity = SouthWestGravity;
750	}	562	}
751	}	563	}
752	}	564	}
753		565
754	/* TODO: BOUNDS */	566	/* TODO: BOUNDS */
755	TermWin.width = TermWin.ncol * TermWin.fwidth;	567	width = ncol * fwidth;
756	TermWin.height = TermWin.nrow * TermWin.fheight;	568	height = nrow * fheight;
757	max_width = MAX_COLS * TermWin.fwidth;	569	max_width = MAX_COLS * fwidth;
758	max_height = MAX_ROWS * TermWin.fheight;	570	max_height = MAX_ROWS * fheight;
759		571
760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	572	szHint.base_width = szHint.base_height = 2 * int_bwidth;
761		573
762	sb_w = mb_h = 0;
763	window_vt_x = window_vt_y = TermWin.int_bwidth;	574	window_vt_x = window_vt_y = int_bwidth;
764		575
765	if (scrollbar_visible ())	576	if (scrollBar.state)
766	{	577	{
767	sb_w = scrollbar_TotalWidth ();	578	int sb_w = scrollBar.total_width ();
768	szHint.base_width += sb_w;	579	szHint.base_width += sb_w;
		580
769	if (!(Options & Opt_scrollBar_right))	581	if (!option (Opt_scrollBar_right))
770	window_vt_x += sb_w;	582	window_vt_x += sb_w;
771	}	583	}
772		584
773	if (menubar_visible ())
774	{
775	mb_h = menuBar_TotalHeight ();
776	szHint.base_height += mb_h;
777	window_vt_y += mb_h;
778	}
779
780	szHint.width_inc = TermWin.fwidth;	585	szHint.width_inc = fwidth;
781	szHint.height_inc = TermWin.fheight;	586	szHint.height_inc = fheight;
782	szHint.min_width = szHint.base_width + szHint.width_inc;	587	szHint.min_width = szHint.base_width + szHint.width_inc;
783	szHint.min_height = szHint.base_height + szHint.height_inc;	588	szHint.min_height = szHint.base_height + szHint.height_inc;
784		589
785	if (width && width - szHint.base_width < max_width)	590	if (newwidth && newwidth - szHint.base_width < max_width)
786	{	591	{
787	szHint.width = width;	592	szHint.width = newwidth;
788	TermWin.width = width - szHint.base_width;	593	width = newwidth - szHint.base_width;
789	}	594	}
790	else	595	else
791	{	596	{
792	MIN_IT (TermWin.width, max_width);	597	min_it (width, max_width);
793	szHint.width = szHint.base_width + TermWin.width;	598	szHint.width = szHint.base_width + width;
794	}	599	}
795		600
796	if (height && height - szHint.base_height < max_height)	601	if (newheight && newheight - szHint.base_height < max_height)
797	{	602	{
798	szHint.height = height;	603	szHint.height = newheight;
799	TermWin.height = height - szHint.base_height;	604	height = newheight - szHint.base_height;
800	}	605	}
801	else	606	else
802	{	607	{
803	MIN_IT (TermWin.height, max_height);	608	min_it (height, max_height);
804	szHint.height = szHint.base_height + TermWin.height;	609	szHint.height = szHint.base_height + height;
805	}	610	}
806
807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
808	window_sb_x = szHint.width - sb_w;
809		611
810	if (recalc_x)	612	if (recalc_x)
811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	613	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812	- szHint.width - 2 * TermWin.ext_bwidth);	614
813	if (recalc_y)	615	if (recalc_y)
814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	616	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815	- szHint.height - 2 * TermWin.ext_bwidth);
816		617
817	TermWin.ncol = TermWin.width / TermWin.fwidth;	618	ncol = width / fwidth;
818	TermWin.nrow = TermWin.height / TermWin.fheight;	619	nrow = height / fheight;
819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820	TermWin.ncol, TermWin.nrow, szHint.width,
821	szHint.height));
822	return;
823	}	620	}
824		621
825	/*----------------------------------------------------------------------*/	622	/*----------------------------------------------------------------------*/
826	/*	623	/*
827	* Tell the teletype handler what size the window is.	624	* Tell the teletype handler what size the window is.
828	* Called after a window size change.	625	* Called after a window size change.
829	*/	626	*/
830	void	627	void
831	rxvt_term::tt_winch ()	628	rxvt_term::tt_winch ()
832	{	629	{
		630	if (pty->pty < 0)
		631	return;
		632
833	struct winsize ws;	633	struct winsize ws;
834		634
835	if (cmd_fd < 0)
836	return;
837
838	ws.ws_col = TermWin.ncol;	635	ws.ws_col = ncol;
839	ws.ws_row = TermWin.nrow;	636	ws.ws_row = nrow;
840	ws.ws_xpixel = ws.ws_ypixel = 0;	637	ws.ws_xpixel = width;
841	#ifndef DEBUG_SIZE	638	ws.ws_ypixel = height;
842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	639	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843	#else	640
844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	641	#if 0
845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	642	// TIOCSWINSZ is supposed to do this automatically and correctly
846	# ifdef SIGWINCH
847	else if (cmd_pid) /* force through to the command */	643	if (cmd_pid) /* force through to the command */
848	kill (cmd_pid, SIGWINCH);	644	kill (-cmd_pid, SIGWINCH);
849	# endif
850	#endif	645	#endif
851	}	646	}
852		647
853	/*----------------------------------------------------------------------*/	648	/*----------------------------------------------------------------------*/
854	/* rxvt_change_font () - Switch to a new font */	649	/* set_fonts () - load and set the various fonts
855	/*	650	*
856	* init = 1 - initialize	651	* init = 1 - initialize
857	*	652	*
858	* fontname == FONT_UP - switch to bigger font	653	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	654	* fontname == FONT_DN - switch to smaller font
860	*/	655	*/
861	bool	656	bool
862	rxvt_term::change_font (const char *fontname)	657	rxvt_term::set_fonts ()
863	{	658	{
864	if (fontname == FONT_UP)
865	{
866	// TODO
867	}
868	else if (fontname == FONT_DN)
869	{
870	// TODO
871	}
872	else
873	{
874	rxvt_fontset *fs = new rxvt_fontset (this);	659	rxvt_fontset *fs = new rxvt_fontset (this);
		660	rxvt_fontprop prop;
875		661
876	if (fs && fs->populate (fontname ? fontname : "fixed"))	662	if (!fs
		663	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		664	|| !fs->realize_font (1))
		665	{
		666	delete fs;
		667	return false;
		668	}
		669
		670	#if ENABLE_STYLES
		671	for (int i = RS_styleCount; --i; )
		672	if (fontset[i] != fontset[0])
		673	delete fontset[i];
		674	#endif
		675
		676	delete fontset[0];
		677	fontset[0] = fs;
		678
		679	prop = (*fs)[1]->properties ();
		680	prop.height += lineSpace;
		681
		682	fs->set_prop (prop, false);
		683
		684	fwidth = prop.width;
		685	fheight = prop.height;
		686	fbase = prop.ascent;
		687
		688	for (int style = 1; style < 4; style++)
		689	{
		690	#if ENABLE_STYLES
		691	const char *res = rs[Rs_font + style];
		692
		693	if (res && !*res)
		694	fontset[style] = fontset[0];
		695	else
877	{	696	{
878	delete TermWin.fontset;	697	fontset[style] = fs = new rxvt_fontset (this);
879	TermWin.fontset = fs;	698	rxvt_fontprop prop2 = prop;
880	TermWin.fwidth = fs->base_font ()->width;
881	TermWin.fheight = fs->base_font ()->height;
882	TermWin.fbase = fs->base_font ()->ascent;
883		699
884	if (TermWin.parent[0])	700	if (res)
885	{	701	{
886	resize_all_windows (0, 0, 0);	702	fs->populate (res);
887	scr_remap_chars ();	703	fs->set_prop (prop2, false);
888	scr_touch (true);
889	}	704	}
		705	else
		706	{
		707	fs->populate (fontset[0]->fontdesc);
890		708
891	return true;	709	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		710	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		711
		712	fs->set_prop (prop2, true);
		713	}
		714
892	}	715	}
		716	#else
		717	fontset[style] = fontset[0];
		718	#endif
		719	}
		720
		721	if (parent[0])
893	}	722	{
		723	resize_all_windows (0, 0, 0);
		724	scr_remap_chars ();
		725	scr_touch (true);
		726	}
894		727
895	return false;	728	return true;
896	}	729	}
897		730
898	bool	731	void
899	rxvt_term::font_up_down (int n, int direction)	732	rxvt_term::set_string_property (Atom prop, const char *str, int len)
900	{	733	{
901	return false;	734	XChangeProperty (dpy, parent[0],
		735	prop, XA_STRING, 8, PropModeReplace,
		736	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		737	}
		738
		739	void
		740	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		741	{
		742	wchar_t *ws = rxvt_mbstowcs (str, len);
		743	char *s = rxvt_wcstoutf8 (ws);
		744
		745	XChangeProperty (dpy, parent[0],
		746	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		747	(const unsigned char *)s, strlen (s));
		748
		749	free (s);
		750	free (ws);
902	}	751	}
903		752
904	/*----------------------------------------------------------------------*/	753	/*----------------------------------------------------------------------*/
905	/*----------------------------------------------------------------------*/	754	/*----------------------------------------------------------------------*/
906	/* xterm sequences - title, iconName, color (exptl) */	755	/* xterm sequences - title, iconName, color (exptl) */
907	void	756	void
908	rxvt_term::set_title (const char *str)	757	rxvt_term::set_title (const char *str)
909	{	758	{
910	#ifdef SMART_WINDOW_TITLE	759	set_string_property (XA_WM_NAME, str);
911	char *name;	760	#if ENABLE_EWMH
912		761	set_utf8_property (xa[XA_NET_WM_NAME], str);
913	if (!XFetchName (display->display, TermWin.parent[0], &name))
914	name = NULL;
915
916	if (name == NULL || STRCMP (name, str))
917	#endif
918	XStoreName (display->display, TermWin.parent[0], str);
919
920	#ifdef SMART_WINDOW_TITLE
921	if (name)
922	XFree (name);
923	#endif	762	#endif
924	}	763	}
925		764
926	void	765	void
927	rxvt_term::set_icon_name (const char *str)	766	rxvt_term::set_icon_name (const char *str)
928	{	767	{
929	#ifdef SMART_WINDOW_TITLE	768	set_string_property (XA_WM_ICON_NAME, str);
930	char *name;	769	#if ENABLE_EWMH
931		770	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
933	name = NULL;
934
935	if (name == NULL || STRCMP (name, str))
936	#endif	771	#endif
937	XSetIconName (display->display, TermWin.parent[0], str);
938
939	#ifdef SMART_WINDOW_TITLE
940	if (name)
941	XFree (name);
942	#endif
943	}	772	}
944		773
		774	void
		775	rxvt_term::set_window_color (int idx, const char *color)
		776	{
945	#ifdef XTERM_COLOR_CHANGE	777	#ifdef XTERM_COLOR_CHANGE
946	void
947	rxvt_term::set_window_color (int idx, const char *color)
948	{
949	rxvt_color xcol;	778	rxvt_color xcol;
950	int i;
951		779
952	if (color == NULL || *color == '\0')	780	if (color == NULL || *color == '\0')
953	return;	781	return;
954		782
		783	color = strdup (color);
		784	allocated.push_back ((void *)color);
		785	rs[Rs_color + idx] = color;
		786
955	/* handle color aliases */	787	/* handle color aliases */
956	if (isdigit (*color))	788	if (isdigit (*color))
957	{	789	{
958	i = atoi (color);	790	int i = atoi (color);
		791
959	if (i >= 8 && i <= 15)	792	if (i >= 8 && i <= 15)
		793	{
960	{ /* bright colors */	794	/* bright colors */
961	i -= 8;
962	# ifndef NO_BRIGHTCOLOR
963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	795	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
964	SET_PIXCOLOR (idx);
965	goto Done;	796	goto done;
966	# endif
967
968	}	797	}
		798
969	if (i >= 0 && i <= 7)	799	if (i >= 0 && i <= 7)
		800	{
970	{ /* normal colors */	801	/* normal colors */
971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	802	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972	SET_PIXCOLOR (idx);
973	goto Done;	803	goto done;
974	}	804	}
975	}	805	}
976		806
977	if (!rXParseAllocColor (& xcol, color))	807	set_color (xcol, color);
978	return;
979
980	/* XStoreColor (display->display, XCMAP, XColor*); */
981		808
982	/*	809	/*
983	* FIXME: should free colors here, but no idea how to do it so instead,	810	* FIXME: should free colors here, but no idea how to do it so instead,
984	* so just keep gobbling up the colormap	811	* so just keep gobbling up the colormap
985	*/	812	*/
986	# if 0
987	for (i = Color_Black; i <= Color_White; i++)
988	if (PixColors[idx] == PixColors[i])
989	break;
990	if (i > Color_White)
991	{
992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994	DisplayPlanes (display->display, display->screen));
995	}
996	# endif
997		813
998	PixColorsFocused[idx] = xcol;	814	pix_colors_focused[idx] = xcol;
999	SET_PIXCOLOR (idx);
1000		815
1001	/* XSetWindowAttributes attr; */
1002	/* Cursor cursor; */
1003	Done:	816	done:
1004	#ifdef OFF_FOCUS_FADING
1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006	#endif
1007	if (idx == Color_bg && ! (Options & Opt_transparent))
1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010	/* handle Color_BD, scrollbar background, etc. */	817	/*TODO: handle Color_BD, scrollbar background, etc. */
1011		818
1012	set_colorfgbg ();	819	update_fade_color (idx);
1013	recolour_cursor ();	820	recolour_cursor ();
1014	scr_touch (true);	821	scr_recolour ();
		822	#endif /* XTERM_COLOR_CHANGE */
1015	}	823	}
1016
1017	#else
1018	# define set_window_color (idx,color) ((void)0)
1019	#endif /* XTERM_COLOR_CHANGE */
1020		824
1021	void	825	void
1022	rxvt_term::recolour_cursor ()	826	rxvt_term::recolour_cursor ()
1023	{	827	{
1024	XColor xcol[2];	828	XColor fg, bg;
1025		829
1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	830	(ISSET_PIXCOLOR (Color_pointer_fg)
1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	831	? pix_colors_focused[Color_pointer_fg]
1028	XQueryColors (display->display, XCMAP, xcol, 2);	832	: pix_colors_focused[Color_fg]).get (fg);
1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	833
		834	(ISSET_PIXCOLOR (Color_pointer_bg)
		835	? pix_colors_focused[Color_pointer_bg]
		836	: pix_colors_focused[Color_bg]).get (bg);
		837
		838	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030	}	839	}
1031		840
1032	/*----------------------------------------------------------------------*/	841	/*----------------------------------------------------------------------*/
1033	/*	842	/*
1034	* find if fg/bg matches any of the normal (low-intensity) colors	843	* find if fg/bg matches any of the normal (low-intensity) colors
1035	*/	844	*/
1036	void	845	void
1037	rxvt_term::set_colorfgbg ()	846	rxvt_term::set_colorfgbg ()
1038	{	847	{
1039	unsigned int i;	848	unsigned int i;
1040	const char *xpmb = "\0";	849	const char *xpmb = "";
1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	850	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042		851
1043	env_colorfgbg =
1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045	STRCPY (fstr, "default");	852	strcpy (fstr, "default");
1046	STRCPY (bstr, "default");	853	strcpy (bstr, "default");
1047	for (i = Color_Black; i <= Color_White; i++)	854	for (i = Color_Black; i <= Color_White; i++)
1048	if (PixColors[Color_fg] == PixColors[i])	855	if (pix_colors[Color_fg] == pix_colors[i])
1049	{	856	{
1050	sprintf (fstr, "%d", (i - Color_Black));	857	sprintf (fstr, "%d", (i - Color_Black));
1051	break;	858	break;
1052	}	859	}
		860
1053	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
1054	if (PixColors[Color_bg] == PixColors[i])	862	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	863	{
1056	sprintf (bstr, "%d", (i - Color_Black));	864	sprintf (bstr, "%d", (i - Color_Black));
1057	#ifdef XPM_BACKGROUND	865	#ifdef BG_IMAGE_FROM_FILE
1058	xpmb = "default;";	866	xpmb = "default;";
1059	#endif	867	#endif
1060	break;	868	break;
1061	}	869	}
1062		870
1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	871	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065	#ifndef NO_BRIGHTCOLOR
1066	colorfgbg = DEFAULT_RSTYLE;
1067	for (i = minCOLOR; i <= maxCOLOR; i++)
1068	{
1069	if (PixColors[Color_fg] == PixColors[i])
1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071	if (PixColors[Color_bg] == PixColors[i])
1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073	}
1074	#endif
1075	}	872	}
1076		873
1077	/*----------------------------------------------------------------------*/	874	/*----------------------------------------------------------------------*/
1078	/*
1079	* Colour determination for low colour displays, routine from
1080	* Hans de Goede <hans@highrise.nl>
1081	*/
1082		875
1083	int	876	bool
1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	877	rxvt_term::set_color (rxvt_color &color, const char *name)
1085	{	878	{
1086	if (!screen_in_out->set (display, colour))	879	if (color.set (this, name))
1087	{
1088	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089	return false;
1090	}
1091
1092	return true;	880	return true;
		881
		882	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		883	return false;
		884	}
		885
		886	void
		887	rxvt_term::alias_color (int dst, int src)
		888	{
		889	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093	}	890	}
1094		891
1095	/* -------------------------------------------------------------------- *	892	/* -------------------------------------------------------------------- *
1096	* - WINDOW RESIZING - *	893	* - WINDOW RESIZING - *
1097	* -------------------------------------------------------------------- */	894	* -------------------------------------------------------------------- */
1098	void	895	void
1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	896	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100	{	897	{
1101	int fix_screen;	898	int fix_screen;
		899	int old_width = szHint.width;
		900	int old_height = szHint.height;
1102		901
1103	#ifdef SMART_RESIZE
1104	int old_width = szHint.width, old_height = szHint.height;
1105	#endif
1106
1107	window_calc (width, height);	902	window_calc (newwidth, newheight);
		903
		904	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	905	XSetWMNormalHints (dpy, parent[0], &szHint);
1109		906
1110	if (!ignoreparent)	907	if (!ignoreparent)
1111	{	908	{
1112	#ifdef SMART_RESIZE	909	#ifdef SMART_RESIZE
1113	/*	910	/*
…		…
1117	int x, y, x1, y1;	914	int x, y, x1, y1;
1118	int dx, dy;	915	int dx, dy;
1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	916	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120	Window unused_cr;	917	Window unused_cr;
1121		918
1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	919	XTranslateCoordinates (dpy, parent[0], display->root,
1123	0, 0, &x, &y, &unused_cr);	920	0, 0, &x, &y, &unused_cr);
1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	921	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	922	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126	/*	923	/*
1127	* if display->root isn't the parent window, a WM will probably have offset	924	* if display->root isn't the parent window, a WM will probably have offset
1128	* our position for handles and decorations. Counter it	925	* our position for handles and decorations. Counter it
1129	*/	926	*/
…		…
1131	{	928	{
1132	x -= x1;	929	x -= x1;
1133	y -= y1;	930	y -= y1;
1134	}	931	}
1135		932
1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	933	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	934	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138	dx = old_width - szHint.width;	935	dx = old_width - szHint.width;
1139	dy = old_height - szHint.height;	936	dy = old_height - szHint.height;
1140		937
1141	/* Check position of the center of the window */	938	/* Check position of the center of the window */
1142	if (x < x1) /* left half */	939	if (x < x1) /* left half */
1143	dx = 0;	940	dx = 0;
…		…
1146	if (y < y1) /* top half */	943	if (y < y1) /* top half */
1147	dy = 0;	944	dy = 0;
1148	else if (y == y1) /* exact center */	945	else if (y == y1) /* exact center */
1149	dy /= 2;	946	dy /= 2;
1150		947
1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	948	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1152	szHint.width, szHint.height);	949	szHint.width, szHint.height);
1153	#else	950	#else
1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	951	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1155	#endif	952	#endif
1156	}	953	}
1157		954
1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	955	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159		956
1160	if (fix_screen || width != old_width || height != old_height)	957	if (fix_screen || newwidth != old_width || newheight != old_height)
1161	{	958	{
1162	if (scrollbar_visible ())	959	if (scrollBar.state)
1163	{	960	scrollBar.resize ();
1164	XMoveResizeWindow (display->display, scrollBar.win,
1165	window_sb_x, 0,
1166	scrollbar_TotalWidth (), szHint.height);
1167	resize_scrollbar ();
1168	}
1169		961
1170	if (menubar_visible ())
1171	XMoveResizeWindow (display->display, menuBar.win,
1172	window_vt_x, 0,
1173	TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175	XMoveResizeWindow (display->display, TermWin.vt,	962	XMoveResizeWindow (dpy, vt,
1176	window_vt_x, window_vt_y,	963	window_vt_x, window_vt_y,
1177	TermWin_TotalWidth (), TermWin_TotalHeight ());	964	width, height);
		965
		966	#ifdef HAVE_BG_PIXMAP
		967	if (bgPixmap.window_size_sensitive ())
		968	update_background ();
		969	#endif
		970
1178	scr_clear ();	971	scr_clear ();
1179	#ifdef XPM_BACKGROUND
1180	resize_pixmap ();
1181	#endif
1182	}	972	}
1183		973
1184	if (fix_screen || old_height == 0)	974	if (fix_screen || old_height == 0)
1185	{
1186	int curr_screen = -1;
1187	int old_ncol = prev_ncol;
1188
1189	/* scr_reset only works on the primary screen */
1190	if (old_height) /* this is not the first time through */
1191	{
1192	unsigned int ncol = TermWin.ncol;
1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194	curr_screen = scr_change_screen (PRIMARY);
1195	TermWin.ncol = ncol;
1196	}
1197
1198	scr_reset ();	975	scr_reset ();
1199		976
1200	if (curr_screen >= 0) /* this is not the first time through */	977	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1201	{	978	//scr_touch (false);
1202	scr_change_screen (curr_screen);
1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204	}
1205	}
1206		979
1207	old_width = szHint.width;	980	#ifdef HAVE_BG_PIXMAP
1208	old_height = szHint.height;	981	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		982	// if (bgPixmap.pixmap)
		983	// scr_touch (false);
		984	#endif
1209		985
1210	#ifdef USE_XIM	986	#ifdef USE_XIM
1211	IMSetStatusPosition ();	987	IMSetPosition ();
1212	#endif	988	#endif
1213	}	989	}
1214		990
1215	/*	991	/*
1216	* Set the width/height of the vt window in characters. Units are pixels.	992	* Set the width/height of the vt window in characters. Units are pixels.
1217	* good for toggling 80/132 columns	993	* good for toggling 80/132 columns
1218	*/	994	*/
1219	void	995	void
1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	996	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221	{	997	{
1222	XWindowAttributes wattr;	998	XWindowAttributes wattr;
1223		999
1224	if (width == 0 || height == 0)	1000	if (newwidth == 0 || newheight == 0)
1225	{	1001	{
1226	XGetWindowAttributes (display->display, display->root, &wattr);	1002	XGetWindowAttributes (dpy, display->root, &wattr);
		1003
1227	if (width == 0)	1004	if (newwidth == 0)
1228	width = wattr.width - szHint.base_width;	1005	newwidth = wattr.width - szHint.base_width;
1229	if (height == 0)	1006	if (newheight == 0)
1230	height = wattr.height - szHint.base_height;	1007	newheight = wattr.height - szHint.base_height;
1231	}
1232	if (width != TermWin.width || height != TermWin.height)
1233	{	1008	}
		1009
		1010	if (newwidth != width || newheight != height)
		1011	{
1234	width += szHint.base_width;	1012	newwidth += szHint.base_width;
1235	height += szHint.base_height;	1013	newheight += szHint.base_height;
1236	resize_all_windows (width, height, 0);	1014	resize_all_windows (newwidth, newheight, 0);
1237	}	1015	}
1238	}	1016	}
1239		1017
1240	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
1241	* - X INPUT METHOD ROUTINES - *	1019	* - X INPUT METHOD ROUTINES - *
1242	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
1243	#ifdef USE_XIM	1021	#ifdef USE_XIM
1244		1022
1245	void	1023	void
		1024	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1025	{
		1026	fg = pix_colors [Color_fg];
		1027	bg = pix_colors [Color_bg];
		1028	}
		1029
		1030	void
1246	rxvt_term::im_set_size (XRectangle *size)	1031	rxvt_term::im_set_size (XRectangle &size)
1247	{	1032	{
1248	size->x = TermWin.int_bwidth;	1033	// the int_bwidth terms make no sense to me
1249	size->y = TermWin.int_bwidth;	1034	size.x = int_bwidth;
1250	size->width = Width2Pixel (TermWin.ncol);	1035	size.y = int_bwidth;
1251	size->height = Height2Pixel (TermWin.nrow);	1036	size.width = Width2Pixel (ncol) + int_bwidth;
		1037	size.height = Height2Pixel (nrow) + int_bwidth;
1252	}	1038	}
1253		1039
1254	void	1040	void
1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1041	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1042	XRectangle &status_rect,
		1043	const XRectangle &needed_rect)
1256	{	1044	{
1257	*fg = PixColors[Color_fg];	1045	preedit_rect.x = needed_rect.width;
1258	*bg = PixColors[Color_bg];	1046	preedit_rect.y = 0;
		1047	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1048	preedit_rect.height = fheight;
		1049
		1050	status_rect.x = 0;
		1051	status_rect.y = 0;
		1052	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1053	status_rect.height = fheight;
1259	}	1054	}
1260		1055
1261	/* Checking whether input method is running. */	1056	/* Checking whether input method is running. */
1262	bool	1057	bool
1263	rxvt_term::IMisRunning ()	1058	rxvt_term::IMisRunning ()
1264	{	1059	{
1265	char *p;	1060	char *p;
1266	Atom atom;	1061	Atom atom;
1267	Window win;	1062	Window win;
1268	char server[IMBUFSIZ];	1063	char server[IMBUFSIZ];
1269		1064
1270	/* get current locale modifier */	1065	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1066	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272	{	1067	{
1273	STRCPY (server, "@server=");	1068	strcpy (server, "@server=");
1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1069	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1070
1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1071	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276	*p = '\0';	1072	*p = '\0';
1277		1073
1278	atom = XInternAtom (display->display, server, False);	1074	atom = XInternAtom (dpy, server, False);
1279	win = XGetSelectionOwner (display->display, atom);	1075	win = XGetSelectionOwner (dpy, atom);
		1076
1280	if (win != None)	1077	if (win != None)
1281	return True;	1078	return True;
1282	}	1079	}
		1080
1283	return False;	1081	return False;
1284	}	1082	}
1285		1083
1286	void	1084	void
1287	rxvt_term::IMSendSpot ()	1085	rxvt_term::IMSendSpot ()
1288	{	1086	{
1289	XPoint spot;	1087	XPoint nspot;
1290	XVaNestedList preedit_attr;	1088	XVaNestedList preedit_attr;
1291		1089
1292	if (Input_Context == NULL	1090	if (!Input_Context
1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1091	|| !focus
1294	|| ! (event_type == KeyPress	1092	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295	|| event_type == Expose
1296	|| event_type == NoExpose
1297	|| event_type == SelectionNotify
1298	|| event_type == ButtonRelease || event_type == FocusIn)
1299	|| !IMisRunning ())
1300	return;	1093	return;
1301		1094
1302	im_set_position (&spot);	1095	im_set_position (nspot);
		1096
		1097	if (nspot.x == spot.x && nspot.y == spot.y)
		1098	return;
		1099
		1100	spot = nspot;
1303		1101
1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1102	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1103	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306	XFree (preedit_attr);	1104	XFree (preedit_attr);
1307	}	1105	}
1308		1106
1309	void	1107	void
1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311	XRectangle * needed_rect)
1312	{
1313	int mbh, vtx = 0;
1314
1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316	vtx = scrollbar_TotalWidth ();
1317
1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319	mbh -= TermWin.lineSpace;
1320
1321	preedit_rect->x = needed_rect->width + vtx;
1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325	preedit_rect->height = Height2Pixel (1);
1326
1327	status_rect->x = vtx;
1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331	status_rect->height = Height2Pixel (1);
1332	}
1333
1334	void
1335	rxvt_term::im_destroy ()	1108	rxvt_term::im_destroy ()
1336	{	1109	{
1337	if (Input_Context)
1338	{
1339	XDestroyIC (Input_Context);
1340	Input_Context = NULL;
1341	}
1342
1343	if (input_method)	1110	if (input_method)
1344	{	1111	{
		1112	if (Input_Context && input_method->xim)
		1113	XDestroyIC (Input_Context);
		1114
1345	display->put_xim (input_method);	1115	display->put_xim (input_method);
1346	input_method = 0;	1116	input_method = 0;
1347	}	1117	}
		1118
		1119	Input_Context = 0;
1348	}	1120	}
		1121
		1122	#ifdef ENABLE_XIM_ONTHESPOT
		1123
		1124	static void
		1125	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1126	{
		1127	((rxvt_term *)client_data)->make_current ();
		1128	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1129	}
		1130
		1131	static void
		1132	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1133	{
		1134	((rxvt_term *)client_data)->make_current ();
		1135	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1136	}
		1137
		1138	static void
		1139	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1140	{
		1141	rxvt_term *term = (rxvt_term *)client_data;
		1142	XIMText *text = call_data->text;
		1143
		1144	term->make_current ();
		1145
		1146	if (text)
		1147	{
		1148	void *str;
		1149
		1150	if (!text->encoding_is_wchar && text->string.multi_byte)
		1151	{
		1152	// of course, X makes it ugly again
		1153	if (term->rs[Rs_imLocale])
		1154	SET_LOCALE (term->rs[Rs_imLocale]);
		1155
		1156	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1157	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1158
		1159	if (term->rs[Rs_imLocale])
		1160	SET_LOCALE (term->locale);
		1161	}
		1162	else
		1163	str = (void *)text->string.wide_char;
		1164
		1165	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1166	DT_INT, call_data->caret,
		1167	DT_INT, call_data->chg_first,
		1168	DT_INT, call_data->chg_length,
		1169	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1170	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1171	DT_END));
		1172	}
		1173	else
		1174	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1175	DT_INT, call_data->caret,
		1176	DT_INT, call_data->chg_first,
		1177	DT_INT, call_data->chg_length,
		1178	DT_END));
		1179	}
		1180
		1181	#if 0
		1182	static void
		1183	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1184	{
		1185	((rxvt_term *)client_data)->make_current ();
		1186	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1187	DT_INT, call_data->position,
		1188	DT_INT, call_data->direction,
		1189	DT_INT, call_data->style,
		1190	DT_END));
		1191	}
		1192	#endif
		1193
		1194	#endif
1349		1195
1350	/*	1196	/*
1351	* Try to open a XIM with the current modifiers, then see if we can	1197	* Try to open a XIM with the current modifiers, then see if we can
1352	* open a suitable preedit type	1198	* open a suitable preedit type
1353	*/	1199	*/
1354	bool	1200	bool
1355	rxvt_term::IM_get_IC (const char *modifiers)	1201	rxvt_term::IM_get_IC (const char *modifiers)
1356	{	1202	{
1357	int i, j, found;	1203	int i, j, found;
1358	XIM xim;	1204	XIM xim;
1359	XPoint spot;	1205	XPoint spot;
1360	XRectangle rect, status_rect, needed_rect;	1206	XRectangle rect, status_rect, needed_rect;
1361	unsigned long fg, bg;	1207	unsigned long fg, bg;
1362	const char *p;	1208	const char *p;
1363	char **s;	1209	char **s;
1364	XIMStyles *xim_styles;	1210	XIMStyles *xim_styles;
1365	XVaNestedList preedit_attr, status_attr;	1211	#ifdef ENABLE_XIM_ONTHESPOT
		1212	XIMCallback xcb[4];
		1213	#endif
		1214
		1215	set_environ (envv);
1366		1216
1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1217	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368	return false;	1218	return false;
1369		1219
1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371	input_method = display->get_xim (locale, modifiers);	1220	input_method = display->get_xim (locale, modifiers);
1372	if (input_method == NULL)	1221	if (input_method == NULL)
1373	return false;	1222	return false;
1374		1223
1375	xim = input_method->xim;	1224	xim = input_method->xim;
		1225	spot.x = spot.y = -1;
1376		1226
1377	xim_styles = NULL;	1227	xim_styles = NULL;
1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1228	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379	|| !xim_styles || !xim_styles->count_styles)	1229	|| !xim_styles || !xim_styles->count_styles)
1380	{	1230	{
1381	display->put_xim (input_method);	1231	im_destroy ();
1382	return false;	1232	return false;
1383	}	1233	}
1384		1234
1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1235	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1236
		1237	for (int pi = 0; pi < 2; pi++)
		1238	{
		1239	p = pet[pi];
		1240
		1241	if (!p)
		1242	continue;
		1243
1386	s = rxvt_splitcommastring (p);	1244	s = rxvt_splitcommastring (p);
		1245
1387	for (i = found = 0; !found && s[i]; i++)	1246	for (i = found = 0; !found && s[i]; i++)
1388	{	1247	{
1389	if (!STRCMP (s[i], "OverTheSpot"))	1248	if (!strcmp (s[i], "OverTheSpot"))
1390	input_style = (XIMPreeditPosition | XIMStatusNothing);	1249	input_style = XIMPreeditPosition | XIMStatusNothing;
1391	else if (!STRCMP (s[i], "OffTheSpot"))	1250	else if (!strcmp (s[i], "OffTheSpot"))
1392	input_style = (XIMPreeditArea | XIMStatusArea);	1251	input_style = XIMPreeditArea | XIMStatusArea;
1393	else if (!STRCMP (s[i], "Root"))	1252	else if (!strcmp (s[i], "Root"))
1394	input_style = (XIMPreeditNothing | XIMStatusNothing);	1253	input_style = XIMPreeditNothing | XIMStatusNothing;
		1254	else if (!strcmp (s[i], "None"))
		1255	input_style = XIMPreeditNone | XIMStatusNone;
		1256	#ifdef ENABLE_XIM_ONTHESPOT
		1257	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1258	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1259	#endif
		1260	else
		1261	input_style = XIMPreeditNothing | XIMStatusNothing;
1395		1262
1396	for (j = 0; j < xim_styles->count_styles; j++)	1263	for (j = 0; j < xim_styles->count_styles; j++)
1397	if (input_style == xim_styles->supported_styles[j])	1264	if (input_style == xim_styles->supported_styles[j])
1398	{	1265	{
		1266	rxvt_freecommastring (s);
		1267
1399	found = 1;	1268	found = 1;
1400	break;	1269	goto foundpet;
		1270	}
		1271
1401	}	1272	}
1402	}
1403		1273
1404	for (i = 0; s[i]; i++)	1274	rxvt_freecommastring (s);
1405	free (s[i]);	1275	}
1406		1276
1407	free (s);	1277	foundpet:
		1278
1408	XFree (xim_styles);	1279	XFree (xim_styles);
1409		1280
1410	if (!found)	1281	if (!found)
1411	{	1282	{
1412	display->put_xim (input_method);	1283	im_destroy ();
1413	return false;	1284	return false;
1414	}	1285	}
1415		1286
1416	preedit_attr = status_attr = NULL;	1287	XFontSet fs = 0;
		1288	XVaNestedList preedit_attr = 0, status_attr = 0;
		1289
		1290	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1291	{
		1292	// fake us a font-set, please
		1293	char **missing_charset_list;
		1294	int missing_charset_count;
		1295	char *def_string;
		1296	char pat[512];
		1297
		1298	sprintf (pat,
		1299	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1300	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1301	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1302	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1303	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1304	"*",
		1305	fheight,
		1306	fheight + 1, fheight - 1,
		1307	fheight - 2, fheight + 2);
		1308
		1309	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1310	&missing_charset_list, &missing_charset_count, &def_string);
		1311
		1312	if (missing_charset_list)
		1313	XFreeStringList (missing_charset_list);
		1314
		1315	if (!fs)
		1316	{
		1317	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1318	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1319	}
		1320	}
1417		1321
1418	if (input_style & XIMPreeditPosition)	1322	if (input_style & XIMPreeditPosition)
1419	{	1323	{
1420	im_set_size (&rect);	1324	im_set_size (rect);
1421	im_set_position (&spot);	1325	im_set_position (spot);
1422	im_set_color (&fg, &bg);	1326	im_set_color (fg, bg);
1423		1327
1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1328	preedit_attr = XVaCreateNestedList (0,
		1329	XNForeground, fg,
		1330	XNBackground, bg,
		1331	XNArea, &rect,
1425	XNSpotLocation, &spot,	1332	XNSpotLocation, &spot,
1426	XNForeground, fg, XNBackground, bg,
1427	//XNFontSet, TermWin.fontset,	1333	XNFontSet, fs,
1428	NULL);	1334	NULL);
1429	}	1335	}
1430	else if (input_style & XIMPreeditArea)	1336	else if (input_style & XIMPreeditArea)
1431	{	1337	{
1432	im_set_color (&fg, &bg);	1338	im_set_color (fg, bg);
1433		1339
1434	/*	1340	/*
1435	* The necessary width of preedit area is unknown	1341	* The necessary width of preedit area is unknown
1436	* until create input context.	1342	* until create input context.
1437	*/	1343	*/
1438	needed_rect.width = 0;	1344	needed_rect.width = 0;
1439
1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1345	im_set_preedit_area (rect, status_rect, needed_rect);
1441		1346
1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1347	preedit_attr = XVaCreateNestedList (0,
		1348	XNForeground, fg,
1443	XNForeground, fg, XNBackground, bg,	1349	XNBackground, bg,
		1350	XNArea, &rect,
		1351	XNFontSet, fs,
		1352	NULL);
		1353	status_attr = XVaCreateNestedList (0,
		1354	XNForeground, fg,
		1355	XNBackground, bg,
		1356	XNArea, &status_rect,
1444	//XNFontSet, TermWin.fontset,	1357	XNFontSet, fs,
1445	NULL);	1358	NULL);
1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1359	}
1447	XNForeground, fg, XNBackground, bg,	1360	#if ENABLE_XIM_ONTHESPOT
1448	//XNFontSet, TermWin.fontset,	1361	else if (input_style & XIMPreeditCallbacks)
		1362	{
		1363	im_set_position (spot);
		1364
		1365	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1366	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1367	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1368	# if 0
		1369	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1370	# endif
		1371
		1372	preedit_attr = XVaCreateNestedList (0,
		1373	XNSpotLocation, &spot,
		1374	XNPreeditStartCallback, &xcb[0],
		1375	XNPreeditDoneCallback , &xcb[1],
		1376	XNPreeditDrawCallback , &xcb[2],
		1377	# if 0
		1378	XNPreeditCaretCallback, &xcb[3],
		1379	# endif
1449	NULL);	1380	NULL);
1450	}	1381	}
		1382	#endif
1451		1383
1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1384	Input_Context = XCreateIC (xim,
		1385	XNInputStyle, input_style,
1453	XNClientWindow, TermWin.parent[0],	1386	XNClientWindow, vt,
1454	XNFocusWindow, TermWin.parent[0],	1387	XNFocusWindow, parent[0],
1455	preedit_attr ? XNPreeditAttributes : NULL,	1388	preedit_attr ? XNPreeditAttributes : NULL,
1456	preedit_attr,	1389	preedit_attr,
1457	status_attr ? XNStatusAttributes : NULL,	1390	status_attr ? XNStatusAttributes : NULL,
1458	status_attr, NULL);	1391	status_attr, NULL);
		1392
1459	if (preedit_attr) XFree (preedit_attr);	1393	if (preedit_attr) XFree (preedit_attr);
1460	if (status_attr) XFree (status_attr);	1394	if (status_attr) XFree (status_attr);
		1395	if (fs) XFreeFontSet (dpy, fs);
1461		1396
1462	if (Input_Context == NULL)	1397	if (Input_Context == NULL)
1463	{	1398	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1399	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	display->put_xim (input_method);	1400	im_destroy ();
1466	return false;	1401	return false;
1467	}	1402	}
1468		1403
1469	if (input_style & XIMPreeditArea)	1404	#if 0
		1405	// unfortunately, only the focus window is used by XIM, hard to fix
		1406	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1407	vt_select_input ();
		1408	#endif
		1409
1470	IMSetStatusPosition ();	1410	IMSetPosition ();
1471		1411
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1412	return true;
1474	}	1413	}
1475		1414
1476	void	1415	void
1477	rxvt_term::im_cb ()	1416	rxvt_term::im_cb ()
1478	{	1417	{
1479	int i, found, had_im;	1418	int i;
1480	const char *p;	1419	const char *p;
1481	char **s;	1420	char **s;
1482	char buf[IMBUFSIZ];	1421	char buf[IMBUFSIZ];
1483		1422
		1423	make_current ();
		1424
1484	im_destroy ();	1425	im_destroy ();
1485		1426
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1427	if (Input_Context)
1488	return;	1428	return;
1489		1429
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1430	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1431	if (rs[Rs_imLocale])
…		…
1496	if (p && *p)	1436	if (p && *p)
1497	{	1437	{
1498	bool found = false;	1438	bool found = false;
1499		1439
1500	s = rxvt_splitcommastring (p);	1440	s = rxvt_splitcommastring (p);
		1441
1501	for (i = 0; s[i]; i++)	1442	for (i = 0; s[i]; i++)
1502	{	1443	{
1503	if (*s[i])	1444	if (*s[i])
1504	{	1445	{
1505	STRCPY (buf, "@im=");	1446	strcpy (buf, "@im=");
1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1447	strncat (buf, s[i], IMBUFSIZ - 5);
1507	if (IM_get_IC (buf))	1448	if (IM_get_IC (buf))
1508	{	1449	{
1509	found = true;	1450	found = true;
1510	break;	1451	break;
1511	}	1452	}
1512	}	1453	}
1513	}	1454	}
1514	for (i = 0; s[i]; i++)	1455
1515	free (s[i]);	1456	rxvt_freecommastring (s);
1516	free (s);
1517		1457
1518	if (found)	1458	if (found)
1519	goto done;	1459	goto done;
1520	}	1460	}
1521		1461
…		…
1533	SET_LOCALE (locale);	1473	SET_LOCALE (locale);
1534	#endif	1474	#endif
1535	}	1475	}
1536		1476
1537	void	1477	void
1538	rxvt_term::IMSetStatusPosition ()	1478	rxvt_term::IMSetPosition ()
1539	{	1479	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1480	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1481	XVaNestedList preedit_attr, status_attr;
1542		1482
1543	if (Input_Context == NULL	1483	if (!Input_Context
1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1484	|| !focus
		1485	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545	|| !IMisRunning ())	1486	|| !IMisRunning ())
1546	return;	1487	return;
1547		1488
		1489	if (input_style & XIMPreeditPosition)
		1490	{
		1491	im_set_size (preedit_rect);
		1492	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1493
		1494	XSetICValues (Input_Context,
		1495	XNPreeditAttributes, preedit_attr, NULL);
		1496	}
		1497	else
		1498	{
1548	/* Getting the necessary width of preedit area */	1499	/* Getting the necessary width of preedit area */
1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1500	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1501	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551	XFree (status_attr);	1502	XFree (status_attr);
1552		1503
1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1504	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1505	XFree (needed_rect);
1554		1506
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1507	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1508	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1509
1558	XSetICValues (Input_Context,	1510	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1511	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1512	XNStatusAttributes, status_attr,
		1513	NULL);
1561		1514
		1515	XFree (status_attr);
		1516	}
		1517
1562	XFree (preedit_attr);	1518	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1519	}
1565	#endif /* USE_XIM */	1520	#endif /* USE_XIM */
1566		1521
1567	/*----------------------------------------------------------------------*/	1522	void
1568	rxvt_t rxvt_current_term;	1523	rxvt_term::get_window_origin (int &x, int &y)
		1524	{
		1525	Window cr;
		1526	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1527	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1528	}
		1529
		1530	Pixmap
		1531	rxvt_term::get_pixmap_property (int prop_id)
		1532	{
		1533	if (prop_id > 0 && prop_id < NUM_XA)
		1534	if (xa[prop_id])
		1535	{
		1536	int aformat;
		1537	unsigned long nitems, bytes_after;
		1538	Atom atype;
		1539	unsigned char *prop = NULL;
		1540	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1541	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1542	&nitems, &bytes_after, &prop);
		1543	if (result == Success && prop && atype == XA_PIXMAP)
		1544	return *(Pixmap *)prop;
		1545	}
		1546
		1547	return None;
		1548	}
		1549
		1550	#ifdef HAVE_BG_PIXMAP
		1551	# if TRACE_PIXMAPS
		1552	# undef update_background
		1553	void
		1554	rxvt_term::trace_update_background (const char *file, int line)
		1555	{
		1556	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1557	update_background ();
		1558	}
		1559	# endif
		1560
		1561	void
		1562	rxvt_term::update_background ()
		1563	{
		1564	if (update_background_ev.is_active ())
		1565	return;
		1566
		1567	bgPixmap.invalidate ();
		1568
		1569	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1570
		1571	if (to_wait <= 0.)
		1572	bgPixmap.render ();
		1573	else
		1574	update_background_ev.start (to_wait);
		1575	}
		1576
		1577	void
		1578	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1579	{
		1580	make_current ();
		1581
		1582	update_background_ev.stop ();
		1583	bgPixmap.render ();
		1584	refresh_check ();
		1585	}
		1586
		1587	#endif /* HAVE_BG_PIXMAP */
1569		1588
1570	/*----------------------- end-of-file (C source) -----------------------*/	1589	/*----------------------- end-of-file (C source) -----------------------*/

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