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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.311 by root, Tue Nov 4 13:28:40 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>
7	* - original version	7	* - original version
…		…
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
		54	vector<rxvt_term *> rxvt_term::termlist;
		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
49	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
50		60
51	void	61	bool
52	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
53	{	63	{
54	if (locale && STRNCMP (locale, curlocale, 128))	64	int size = strlen (locale) + 1;
55	{	65
56	STRNCPY (curlocale, locale, 128);	66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
		69	if (!locale || !memcmp (locale, curlocale, size))
		70	return false;
		71
		72	memcpy (curlocale, locale, size);
57	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
58	}	74	return true;
		75	}
		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);
59	}	88	}
60		89
61	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
63		92
64	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)
65	{	94	{
66	compose_char *cc;	95	compose_char *cc;
67		96
68	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
69	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
70	cc = (*this)[c1];	99	cc = (*this)[c1];
71	while (cc)	100	while (cc)
72	{	101	{
…		…
120	return len;	149	return len;
121		150
122	}	151	}
123	#endif	152	#endif
124		153
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
141	:	155	{
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	#if HAVE_BG_PIXMAP
143	termwin_ev (this, &rxvt_term::x_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
144	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif	158	#endif
151	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
152	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);
153	#endif	161	#endif
154	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
155	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);
		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),
		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),
156	#endif	180	#endif
157	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#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	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
		238
		239	if (display)
		240	{
		241	selection_clear ();
		242
160	#ifdef USE_XIM	243	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	244	im_destroy ();
162	#endif	245	#endif
163	check_ev (this, &rxvt_term::check_cb),	246	scrollBar.destroy ();
164	destroy_ev (this, &rxvt_term::destroy_cb),	247	if (gc) XFreeGC (dpy, gc);
165	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)
167	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		248
171	rxvt_term::~rxvt_term ()
172	{
173	if (cmd_fd >= 0)
174	close (cmd_fd);
175
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);
181	#endif
182
183	delete TermWin.fontset;
184
185	if (display)
186	{
187	selection_clear ();
188
189	#ifdef MENUBAR
190	if (menubarGC) XFreeGC (display->display, menubarGC);
191	#endif
192	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);
195	#endif
196	#ifdef PLAIN_SCROLLBAR
197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
198	#endif
199	#ifdef NEXT_SCROLLBAR
200	if (blackGC) XFreeGC (display->display, blackGC);
201	if (whiteGC) XFreeGC (display->display, whiteGC);
202	if (grayGC) XFreeGC (display->display, grayGC);
203	if (darkGC) XFreeGC (display->display, darkGC);
204	if (stippleGC) XFreeGC (display->display, stippleGC);
205	if (dimple) XFreePixmap (display->display, dimple);
206	if (upArrow) XFreePixmap (display->display, upArrow);
207	if (downArrow) XFreePixmap (display->display, downArrow);
208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
210	#endif
211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212	if (topShadowGC) XFreeGC (display->display, topShadowGC);
213	if (botShadowGC) XFreeGC (display->display, botShadowGC);
214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
215	#endif
216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
217
218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219	delete menuBar.drawable;	249	delete drawable;
220	//if (menuBar.win)
221	// XDestroyWindow (display->display, menuBar.win);
222	#endif
223	delete TermWin.drawable;
224	// destroy all windows	250	// destroy all windows
225	if (TermWin.parent[0])	251	if (parent[0])
226	XDestroyWindow (display->display, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent[0]);
227	}
228		253
229	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
		255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
		258	#if OFF_FOCUS_FADING
		259	pix_colors_unfocused [i].free (this);
		260	#endif
		261	}
230		262
231	delete PixColors;	263	clear ();
232		264
		265	display->flush (); /* ideally .put should do this */
233	displays.put (display);	266	displays.put (display);
		267	}
234		268
235	scr_release ();	269	scr_release ();
236		270
237	/* clear all resources */	271	/* clear all resources */
238	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
239	free (allocated[i]);	273	free (allocated [i]);
240		274
241	free (selection.text);	275	free (selection.text);
242	// TODO: manage env vars in child only(!)	276	// TODO: manage env vars in child only(!)
243	free (env_windowid);
244	free (env_display);	277	free (env_display);
245	free (env_term);	278	free (env_term);
246	free (env_colorfgbg);
247	free (locale);	279	free (locale);
248	#if 0	280	free (v_buffer);
249	free (codeset);	281	free (incr_buf);
250	#endif
251		282
252	delete envv;	283	delete envv;
253	delete argv;	284	delete argv;
		285
		286	#ifdef KEYSYM_RESOURCE
		287	delete keyboard;
		288	#endif
		289	#ifndef NO_RESOURCES
		290	XrmDestroyDatabase (option_db);
		291	#endif
		292	}
		293
		294	// child has exited, usually destroys
		295	void
		296	rxvt_term::child_cb (ev::child &w, int status)
		297	{
		298	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		299
		300	cmd_pid = 0;
		301
		302	if (!option (Opt_hold))
		303	destroy ();
254	}	304	}
255		305
256	void	306	void
257	rxvt_term::destroy ()	307	rxvt_term::destroy ()
258	{	308	{
		309	if (destroy_ev.is_active ())
		310	return;
		311
		312	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		313
		314	#if ENABLE_OVERLAY
		315	scr_overlay_off ();
		316	#endif
		317
259	if (display)	318	if (display)
260	{	319	{
		320	#if USE_XIM
		321	im_ev.stop (display);
		322	#endif
		323	scrollbar_ev.stop (display);
		324	#if ENABLE_TRANSPARENCY || ENABLE_PERL
261	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
262	termwin_ev.stop (display);	328	termwin_ev.stop (display);
263	vt_ev.stop (display);	329	vt_ev.stop (display);
264	#ifdef USE_XIM
265	im_destroy ();
266	im_ev.stop (display);
267	#endif
268	#ifdef HAVE_SCROLLBARS
269	scrollbar_ev.stop (display);
270	#endif
271	#ifdef MENUBAR
272	menubar_ev.stop (display);
273	#endif
274	}	330	}
275		331
276	check_ev.stop ();	332	flush_ev.stop ();
277	pty_ev.stop ();	333	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
280	#endif	336	#endif
281	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	338	text_blink_ev.stop ();
283	#endif	339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
		345	#endif
284	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	347	pointer_ev.stop ();
286	#endif	348	#endif
287		349
288	destroy_ev.start (0);	350	destroy_ev.start ();
289	}	351	}
290		352
291	void	353	void
292	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
293	{	355	{
294	SET_R (this);	356	make_current ();
295		357
296	delete this;	358	delete this;
297	}
298
299	/*----------------------------------------------------------------------*/
300	/* rxvt_init () */
301	bool
302	rxvt_term::init (int argc, const char *const *argv)
303	{
304	SET_R (this);
305
306	if (!init_vars ())
307	return false;
308
309	/*
310	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems
315	*/
316	privileges (SAVE);
317	privileges (IGNORE);
318
319	init_secondary ();
320
321	const char **cmd_argv = init_resources (argc, argv);
322
323	set_locale ("");
324
325	#if MENUBAR_MAX
326	menubar_read (rs[Rs_menu]);
327	#endif
328	#ifdef HAVE_SCROLLBARS
329	if (Options & Opt_scrollBar)
330	scrollBar.setIdle (); /* set existence for size calculations */
331	#endif
332
333	create_windows (argc, argv);
334
335	init_xlocale ();
336
337	scr_reset (); /* initialize screen */
338
339	#if 0
340	XSynchronize (display->display, True);
341	#endif
342
343	#ifdef HAVE_SCROLLBARS
344	if (Options & Opt_scrollBar)
345	resize_scrollbar (); /* create and map scrollbar */
346	#endif
347	#if (MENUBAR_MAX)
348	if (menubar_visible ())
349	XMapWindow (display->display, menuBar.win);
350	#endif
351	#ifdef TRANSPARENT
352	if (Options & Opt_transparent)
353	{
354	XSelectInput (display->display, display->root, PropertyChangeMask);
355	check_our_parents ();
356	}
357	#endif
358
359	rootwin_ev.start (display, display->root);
360
361	XMapWindow (display->display, TermWin.vt);
362	XMapWindow (display->display, TermWin.parent[0]);
363
364	init_command (cmd_argv);
365
366	pty_ev.start (cmd_fd, EVENT_READ);
367
368	check_ev.start ();
369
370	return true;
371	}
372
373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375	void
376	rxvt_init_signals ()
377	{
378	/* install exit handler for cleanup */
379	#if 0
380	#ifdef HAVE_ATEXIT
381	atexit (rxvt_clean_exit);
382	#else
383	#endif
384	#endif
385
386	struct sigaction sa;
387
388	sigfillset (&sa.sa_mask);
389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396
397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
398	/* signal (SIGURG, SIG_DFL); */
399
400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
402	}
403
404	/* ------------------------------------------------------------------------- *
405	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */
407	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/
410	/* ARGSUSED */
411	/* EXTPROTO */
412	RETSIGTYPE
413	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{
415	int pid, save_errno = errno;
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417	;
418	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)
422	exit (EXIT_SUCCESS);
423	#endif
424	}
425
426	/*
427	* Catch a fatal signal and tidy up before quitting
428	*/
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Exit_signal (int sig)
432	{
433	signal (sig, SIG_DFL);
434	#ifdef DEBUG_CMD
435	rxvt_warn ("caught signal %d, exiting.\n", sig);
436	#endif
437	rxvt_clean_exit ();
438	kill (getpid (), sig);
439	}
440
441	/* INTPROTO */
442	int
443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
444	{
445	if (GET_R->allowedxerror == -1)
446	GET_R->allowedxerror = event->error_code;
447	else
448	{
449	old_xerror_handler (display, event);
450	GET_R->destroy ();
451	}
452
453	return 0;
454	}	359	}
455		360
456	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
457	/*	362	/*
458	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
459	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
460	*/	365	*/
461	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
462	void
463	rxvt_clean_exit ()
464	{
465	// TODO: rxvtd should clean up all ressources
466	if (GET_R)
467	GET_R->destroy ();
468	}
469		367
470	/* ------------------------------------------------------------------------- *	368	static void
471	* MEMORY ALLOCATION WRAPPERS *	369	rxvt_emergency_cleanup ()
472	* ------------------------------------------------------------------------- */
473	/* EXTPROTO */
474	void *
475	rxvt_malloc (size_t size)
476	{	370	{
477	void *p;	371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
478		372	(*t)->emergency_cleanup ();
479	p = malloc (size);
480	if (p)
481	return p;
482
483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484	rxvt_clean_exit ();
485	exit (EXIT_FAILURE);
486	/* NOTREACHED */
487	}	373	}
488		374
489	/* EXTPROTO */	375	#if !ENABLE_MINIMAL
490	void *	376	static void
491	rxvt_calloc (size_t number, size_t size)	377	print_x_error (Display *dpy, XErrorEvent *event)
492	{	378	{
493	void *p;	379	char buffer[BUFSIZ];
494		380	char mesg[BUFSIZ];
495	p = calloc (number, size);	381	char number[32];
496	if (p)	382	char *mtype = "XlibMessage";
497	return p;	383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
498		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
500	rxvt_clean_exit ();	386	rxvt_warn ("%s: %s\n", mesg, buffer);
501	exit (EXIT_FAILURE);	387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
502	/* NOTREACHED */	388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
503	}	421	}
		422	#endif
504		423
505	/* EXTPROTO */	424	int
506	void *	425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
507	rxvt_realloc (void *ptr, size_t size)
508	{	426	{
509	void *p;	427	if (GET_R->allowedxerror == -1)
510		428	GET_R->allowedxerror = event->error_code;
511	if (ptr)
512	p = realloc (ptr, size);
513	else	429	else
514	p = malloc (size);	430	{
515	if (p)	431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_MINIMAL
		434	old_xerror_handler (display, event);
		435	#else
		436	print_x_error (display, event);
		437	#endif
		438	}
		439
516	return p;	440	return 0;
		441	}
517		442
518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	443	int
519	rxvt_clean_exit ();	444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
520	exit (EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
521	/* NOTREACHED */
522	}	450	}
523		451
524	/* ------------------------------------------------------------------------- *	452	static struct sig_handlers
525	* PRIVILEGED OPERATIONS *
526	* ------------------------------------------------------------------------- */
527	/* take care of suid/sgid super-user (root) privileges */
528	void
529	rxvt_term::privileges (int mode)
530	{	453	{
531	#if ! defined(__CYGWIN32__)	454	ev::sig sw_term, sw_int;
532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	455
533	/* setreuid () is the poor man's setuid (), seteuid () */	456	/*
534	# define seteuid(a) setreuid(-1, (a))	457	* Catch a fatal signal and tidy up before quitting
535	# define setegid(a) setregid(-1, (a))	458	*/
536	# define HAVE_SETEUID	459	void sig_term (ev::sig &w, int revents);
537	# endif	460
538	# ifdef HAVE_SETEUID	461	sig_handlers ()
539	switch (mode)
540	{	462	{
541	case IGNORE:	463	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
542	/*	464	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
543	* change effective uid/gid - not real uid/gid - so we can switch
544	* back to root later, as required
545	*/
546	seteuid (getuid ());
547	setegid (getgid ());
548	break;
549	case SAVE:
550	euid = geteuid ();
551	egid = getegid ();
552	break;
553	case RESTORE:
554	seteuid (euid);
555	setegid (egid);
556	break;
557	}	465	}
558	# else	466	} sig_handlers;
559	switch (mode)
560	{
561	case IGNORE:
562	setuid (getuid ());
563	setgid (getgid ());
564	/* FALLTHROUGH */
565	case SAVE:
566	/* FALLTHROUGH */
567	case RESTORE:
568	break;
569	}
570	# endif
571	#endif
572	}
573		467
574	#ifdef UTMP_SUPPORT
575	void	468	void
576	rxvt_term::privileged_utmp (char action)	469	sig_handlers::sig_term (ev::sig &w, int revents)
577	{	470	{
578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	471	rxvt_emergency_cleanup ();
579	action, next_utmp_action, getpid ()));	472	w.stop ();
580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	473	kill (getpid (), w.signum);
581	|| (Options & Opt_utmpInhibit)
582	|| ttydev == NULL || *ttydev == '\0')
583	return;
584
585	privileges (RESTORE);
586	if (action == SAVE)
587	{
588	next_utmp_action = RESTORE;
589	makeutent (ttydev, rs[Rs_display_name]);
590	}
591	else
592	{ /* action == RESTORE */
593	next_utmp_action = IGNORE;
594	cleanutent ();
595	}
596	privileges (IGNORE);
597	}	474	}
598	#endif
599		475
600	#ifndef NO_SETOWNER_TTYDEV	476	char **rxvt_environ; // startup environment
601	void
602	rxvt_term::privileged_ttydev (char action)
603	{
604	D_MAIN ((stderr,
605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
606	action, next_tty_action, getpid ()));
607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
608	|| ttydev == NULL || *ttydev == '\0')
609	return;
610		477
611	privileges (RESTORE);	478	void
		479	rxvt_init ()
		480	{
		481	ptytty::init ();
612		482
613	if (action == SAVE)	483	if (!ev_default_loop (0))
614	{	484	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
615	next_tty_action = RESTORE;
616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619	next_tty_action = IGNORE;
620	else
621	# endif
622		485
623	{	486	rxvt_environ = environ;
624	chown (ttydev, getuid (), ttygid); /* fail silently */
625	chmod (ttydev, ttymode);
626	# ifdef HAVE_REVOKE
627	revoke (ttydev);
628	# endif
629		487
630	}	488	signal (SIGHUP, SIG_IGN);
631	}	489	signal (SIGPIPE, SIG_IGN);
632	else
633	{ /* action == RESTORE */
634	next_tty_action = IGNORE;
635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636	chmod (ttydev, ttyfd_stat.st_mode);
637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638	# else
639	chmod (ttydev,
640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641	chown (ttydev, 0, 0);
642	# endif
643		490
644	}	491	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		492	sig_handlers.sw_int.start (SIGINT); ev_unref ();
645		493
646	privileges (IGNORE);	494	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		495	/* signal (SIGURG, SIG_DFL); */
647		496
648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	497	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	498	// TODO: handle this with exceptions and tolerate the memory loss
650	action == RESTORE ? "Restoring" : (action ==	499	XSetIOErrorHandler (rxvt_xioerror_handler);
651	SAVE ? "Saving" :	500
652	"UNKNOWN ERROR for"), ttydev,	501	XrmInitialize ();
653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654	ttyfd_stat.st_gid));
655	# endif
656	}	502	}
657	#endif
658		503
659	/*----------------------------------------------------------------------*/	504	/*----------------------------------------------------------------------*/
660	/*	505	/*
661	* window size/position calculcations for XSizeHint and other storage.	506	* window size/position calculations for XSizeHint and other storage.
662	* if width/height are non-zero then override calculated width/height	507	* if width/height are non-zero then override calculated width/height
663	*/	508	*/
664	void	509	void
665	rxvt_term::window_calc (unsigned int width, unsigned int height)	510	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666	{	511	{
667	short recalc_x, recalc_y;	512	short recalc_x, recalc_y;
668	int x, y, sb_w, mb_h, flags;	513	int x, y, flags;
669	unsigned int w, h;	514	unsigned int w, h;
670	unsigned int max_width, max_height;	515	unsigned int max_width, max_height;
671		516
672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673	TermWin.ncol, TermWin.nrow, szHint.width,
674	szHint.height));
675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	517	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676	szHint.win_gravity = NorthWestGravity;	518	szHint.win_gravity = NorthWestGravity;
677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	519	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678		520
679	recalc_x = recalc_y = 0;	521	recalc_x = recalc_y = 0;
680	flags = 0;	522	flags = 0;
		523
681	if (!parsed_geometry)	524	if (!parsed_geometry)
682	{	525	{
683	parsed_geometry = 1;	526	parsed_geometry = 1;
		527
684	if (rs[Rs_geometry])	528	if (rs[Rs_geometry])
685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	529	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		530
686	if (flags & WidthValue)	531	if (flags & WidthValue)
687	{	532	{
688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	533	if (!w)
		534	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		535
		536	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
689	szHint.flags |= USSize;	537	szHint.flags |= USSize;
690	}	538	}
		539
691	if (flags & HeightValue)	540	if (flags & HeightValue)
692	{	541	{
693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	542	if (!h)
		543	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		544
		545	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
694	szHint.flags |= USSize;	546	szHint.flags |= USSize;
695	}	547	}
		548
696	if (flags & XValue)	549	if (flags & XValue)
697	{	550	{
698	szHint.x = x;	551	szHint.x = x;
699	szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
700	if (flags & XNegative)	554	if (flags & XNegative)
701	{	555	{
702	recalc_x = 1;	556	recalc_x = 1;
703	szHint.win_gravity = NorthEastGravity;	557	szHint.win_gravity = NorthEastGravity;
704	}	558	}
705	}	559	}
		560
706	if (flags & YValue)	561	if (flags & YValue)
707	{	562	{
708	szHint.y = y;	563	szHint.y = y;
709	szHint.flags |= USPosition;	564	szHint.flags |= USPosition;
		565
710	if (flags & YNegative)	566	if (flags & YNegative)
711	{	567	{
712	recalc_y = 1;	568	recalc_y = 1;
		569
713	if (szHint.win_gravity == NorthEastGravity)	570	if (szHint.win_gravity == NorthEastGravity)
714	szHint.win_gravity = SouthEastGravity;	571	szHint.win_gravity = SouthEastGravity;
715	else	572	else
716	szHint.win_gravity = SouthWestGravity;	573	szHint.win_gravity = SouthWestGravity;
717	}	574	}
718	}	575	}
719	}	576	}
720		577
721	/* TODO: BOUNDS */	578	/* TODO: BOUNDS */
722	TermWin.width = TermWin.ncol * TermWin.fwidth;	579	width = ncol * fwidth;
723	TermWin.height = TermWin.nrow * TermWin.fheight;	580	height = nrow * fheight;
724	max_width = MAX_COLS * TermWin.fwidth;	581	max_width = MAX_COLS * fwidth;
725	max_height = MAX_ROWS * TermWin.fheight;	582	max_height = MAX_ROWS * fheight;
726		583
727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	584	szHint.base_width = szHint.base_height = 2 * int_bwidth;
728		585
729	sb_w = mb_h = 0;
730	window_vt_x = window_vt_y = 0;	586	window_vt_x = window_vt_y = int_bwidth;
731	if (scrollbar_visible ())	587
		588	if (scrollBar.state)
732	{	589	{
733	sb_w = scrollbar_TotalWidth ();	590	int sb_w = scrollBar.total_width ();
734	szHint.base_width += sb_w;	591	szHint.base_width += sb_w;
		592
735	if (! (Options & Opt_scrollBar_right))	593	if (!option (Opt_scrollBar_right))
736	window_vt_x = sb_w;	594	window_vt_x += sb_w;
737	}
738	if (menubar_visible ())
739	{	595	}
740	mb_h = menuBar_TotalHeight ();	596
741	szHint.base_height += mb_h;
742	window_vt_y = mb_h;
743	}
744	szHint.width_inc = TermWin.fwidth;	597	szHint.width_inc = fwidth;
745	szHint.height_inc = TermWin.fheight;	598	szHint.height_inc = fheight;
746	szHint.min_width = szHint.base_width + szHint.width_inc;	599	szHint.min_width = szHint.base_width + szHint.width_inc;
747	szHint.min_height = szHint.base_height + szHint.height_inc;	600	szHint.min_height = szHint.base_height + szHint.height_inc;
748		601
749	if (width && width - szHint.base_width < max_width)	602	if (newwidth && newwidth - szHint.base_width < max_width)
750	{	603	{
751	szHint.width = width;	604	szHint.width = newwidth;
752	TermWin.width = width - szHint.base_width;	605	width = newwidth - szHint.base_width;
753	}	606	}
754	else	607	else
755	{	608	{
756	MIN_IT (TermWin.width, max_width);	609	min_it (width, max_width);
757	szHint.width = szHint.base_width + TermWin.width;	610	szHint.width = szHint.base_width + width;
758	}	611	}
		612
759	if (height && height - szHint.base_height < max_height)	613	if (newheight && newheight - szHint.base_height < max_height)
760	{	614	{
761	szHint.height = height;	615	szHint.height = newheight;
762	TermWin.height = height - szHint.base_height;	616	height = newheight - szHint.base_height;
763	}	617	}
764	else	618	else
765	{	619	{
766	MIN_IT (TermWin.height, max_height);	620	min_it (height, max_height);
767	szHint.height = szHint.base_height + TermWin.height;	621	szHint.height = szHint.base_height + height;
768	}	622	}
769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
770	window_sb_x = szHint.width - sb_w;
771		623
772	if (recalc_x)	624	if (recalc_x)
773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	625	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
774	- szHint.width - 2 * TermWin.ext_bwidth);	626
775	if (recalc_y)	627	if (recalc_y)
776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	628	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
777	- szHint.height - 2 * TermWin.ext_bwidth);
778		629
779	TermWin.ncol = TermWin.width / TermWin.fwidth;	630	ncol = width / fwidth;
780	TermWin.nrow = TermWin.height / TermWin.fheight;	631	nrow = height / fheight;
781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782	TermWin.ncol, TermWin.nrow, szHint.width,
783	szHint.height));
784	return;
785	}	632	}
786		633
787	/*----------------------------------------------------------------------*/	634	/*----------------------------------------------------------------------*/
788	/*	635	/*
789	* Tell the teletype handler what size the window is.	636	* Tell the teletype handler what size the window is.
790	* Called after a window size change.	637	* Called after a window size change.
791	*/	638	*/
792	void	639	void
793	rxvt_term::tt_winch ()	640	rxvt_term::tt_winch ()
794	{	641	{
		642	if (pty->pty < 0)
		643	return;
		644
795	struct winsize ws;	645	struct winsize ws;
796		646
797	if (cmd_fd < 0)
798	return;
799
800	ws.ws_col = TermWin.ncol;	647	ws.ws_col = ncol;
801	ws.ws_row = TermWin.nrow;	648	ws.ws_row = nrow;
802	ws.ws_xpixel = ws.ws_ypixel = 0;	649	ws.ws_xpixel = width;
803	#ifndef DEBUG_SIZE	650	ws.ws_ypixel = height;
804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	651	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
805	#else	652
806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	653	#if 0
807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	654	// TIOCSWINSZ is supposed to do this automatically and correctly
808	# ifdef SIGWINCH
809	else if (cmd_pid) /* force through to the command */	655	if (cmd_pid) /* force through to the command */
810	kill (cmd_pid, SIGWINCH);	656	kill (-cmd_pid, SIGWINCH);
811	# endif
812	#endif	657	#endif
813	}	658	}
814		659
815	/*----------------------------------------------------------------------*/	660	/*----------------------------------------------------------------------*/
816	/* rxvt_change_font () - Switch to a new font */	661	/* set_fonts () - load and set the various fonts
817	/*	662	*
818	* init = 1 - initialize	663	* init = 1 - initialize
819	*	664	*
820	* fontname == FONT_UP - switch to bigger font	665	* fontname == FONT_UP - switch to bigger font
821	* fontname == FONT_DN - switch to smaller font	666	* fontname == FONT_DN - switch to smaller font
822	*/	667	*/
823	bool	668	bool
824	rxvt_term::change_font (const char *fontname)	669	rxvt_term::set_fonts ()
825	{	670	{
826	if (fontname == FONT_UP)
827	{
828	// TODO
829	}
830	else if (fontname == FONT_DN)
831	{
832	// TODO
833	}
834	else
835	{
836	rxvt_fontset *fs = new rxvt_fontset (this);	671	rxvt_fontset *fs = new rxvt_fontset (this);
		672	rxvt_fontprop prop;
837		673
838	if (fs && fs->populate (fontname ? fontname : "fixed"))	674	if (!fs
		675	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		676	|| !fs->realize_font (1))
		677	{
		678	delete fs;
		679	return false;
		680	}
		681
		682	#if ENABLE_STYLES
		683	for (int i = RS_styleCount; --i; )
		684	if (fontset[i] != fontset[0])
		685	delete fontset[i];
		686	#endif
		687
		688	delete fontset[0];
		689	fontset[0] = fs;
		690
		691	prop = (*fs)[1]->properties ();
		692	prop.height += lineSpace;
		693
		694	fs->set_prop (prop, false);
		695
		696	fwidth = prop.width;
		697	fheight = prop.height;
		698	fbase = prop.ascent;
		699
		700	for (int style = 1; style < 4; style++)
		701	{
		702	#if ENABLE_STYLES
		703	const char *res = rs[Rs_font + style];
		704
		705	if (res && !*res)
		706	fontset[style] = fontset[0];
		707	else
839	{	708	{
840	delete TermWin.fontset;	709	fontset[style] = fs = new rxvt_fontset (this);
841	TermWin.fontset = fs;	710	rxvt_fontprop prop2 = prop;
842	TermWin.fwidth = fs->base_font ()->width;
843	TermWin.fheight = fs->base_font ()->height;
844	TermWin.fbase = fs->base_font ()->ascent;
845		711
846	if (TermWin.parent[0])	712	if (res)
847	{	713	{
848	resize_all_windows (0, 0, 0);	714	fs->populate (res);
849	scr_remap_chars ();	715	fs->set_prop (prop2, false);
850	scr_touch (true);
851	}	716	}
		717	else
		718	{
		719	fs->populate (fontset[0]->fontdesc);
852		720
853	return true;	721	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		722	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		723
		724	fs->set_prop (prop2, true);
		725	}
		726
854	}	727	}
		728	#else
		729	fontset[style] = fontset[0];
		730	#endif
		731	}
		732
		733	if (parent[0])
855	}	734	{
		735	resize_all_windows (0, 0, 0);
		736	scr_remap_chars ();
		737	scr_touch (true);
		738	}
856		739
857	return false;	740	return true;
858	}	741	}
859		742
860	bool	743	void
861	rxvt_term::font_up_down (int n, int direction)	744	rxvt_term::set_string_property (Atom prop, const char *str, int len)
862	{	745	{
863	return false;	746	XChangeProperty (dpy, parent[0],
		747	prop, XA_STRING, 8, PropModeReplace,
		748	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		749	}
		750
		751	void
		752	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		753	{
		754	wchar_t *ws = rxvt_mbstowcs (str, len);
		755	char *s = rxvt_wcstoutf8 (ws);
		756
		757	XChangeProperty (dpy, parent[0],
		758	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		759	(const unsigned char *)s, strlen (s));
		760
		761	free (s);
		762	free (ws);
864	}	763	}
865		764
866	/*----------------------------------------------------------------------*/	765	/*----------------------------------------------------------------------*/
867	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
868	/* xterm sequences - title, iconName, color (exptl) */	767	/* xterm sequences - title, iconName, color (exptl) */
869	void	768	void
870	rxvt_term::set_title (const char *str)	769	rxvt_term::set_title (const char *str)
871	{	770	{
872	#ifndef SMART_WINDOW_TITLE	771	set_string_property (XA_WM_NAME, str);
873	XStoreName (display->display, TermWin.parent[0], str);	772	#if ENABLE_EWMH
874	#else	773	set_utf8_property (xa[XA_NET_WM_NAME], str);
875	char *name;
876
877	if (!XFetchName (display->display, TermWin.parent[0], &name))
878	name = NULL;
879
880	if (name == NULL || STRCMP (name, str))
881	XStoreName (display->display, TermWin.parent[0], str);
882
883	if (name)
884	XFree (name);
885	#endif	774	#endif
886	}	775	}
887		776
888	void	777	void
889	rxvt_term::set_icon_name (const char *str)	778	rxvt_term::set_icon_name (const char *str)
890	{	779	{
891	#ifndef SMART_WINDOW_TITLE	780	set_string_property (XA_WM_ICON_NAME, str);
892	XSetIconName (display->display, TermWin.parent[0], str);	781	#if ENABLE_EWMH
893	#else	782	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894	char *name;
895
896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
897	name = NULL;
898
899	if (name == NULL || STRCMP (name, str))
900	XSetIconName (display->display, TermWin.parent[0], str);
901
902	if (name)
903	XFree (name);
904	#endif	783	#endif
905	}	784	}
906		785
		786	void
		787	rxvt_term::set_window_color (int idx, const char *color)
		788	{
907	#ifdef XTERM_COLOR_CHANGE	789	#ifdef XTERM_COLOR_CHANGE
908	void
909	rxvt_term::set_window_color (int idx, const char *color)
910	{
911	rxvt_color xcol;	790	rxvt_color xcol;
912	int i;
913		791
914	if (color == NULL || *color == '\0')	792	if (color == NULL || *color == '\0')
915	return;	793	return;
916		794
		795	color = strdup (color);
		796	allocated.push_back ((void *)color);
		797	rs[Rs_color + idx] = color;
		798
917	/* handle color aliases */	799	/* handle color aliases */
918	if (isdigit (*color))	800	if (isdigit (*color))
919	{	801	{
920	i = atoi (color);	802	int i = atoi (color);
		803
921	if (i >= 8 && i <= 15)	804	if (i >= 8 && i <= 15)
		805	{
922	{ /* bright colors */	806	/* bright colors */
923	i -= 8;
924	# ifndef NO_BRIGHTCOLOR
925	PixColors[idx] = PixColors[minBrightCOLOR + i];	807	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
926	SET_PIXCOLOR (idx);
927	goto Done;	808	goto done;
928	# endif
929
930	}	809	}
		810
931	if (i >= 0 && i <= 7)	811	if (i >= 0 && i <= 7)
		812	{
932	{ /* normal colors */	813	/* normal colors */
933	PixColors[idx] = PixColors[minCOLOR + i];	814	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934	SET_PIXCOLOR (idx);
935	goto Done;	815	goto done;
936	}	816	}
937	}	817	}
938	if (!rXParseAllocColor (& xcol, color))	818
939	return;	819	set_color (xcol, color);
940	/* XStoreColor (display->display, XCMAP, XColor*); */
941		820
942	/*	821	/*
943	* FIXME: should free colors here, but no idea how to do it so instead,	822	* FIXME: should free colors here, but no idea how to do it so instead,
944	* so just keep gobbling up the colormap	823	* so just keep gobbling up the colormap
945	*/	824	*/
946	# if 0
947	for (i = Color_Black; i <= Color_White; i++)
948	if (PixColors[idx] == PixColors[i])
949	break;
950	if (i > Color_White)
951	{
952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
954	DisplayPlanes (display->display, display->screen));
955	}
956	# endif
957		825
958	PixColors[idx] = xcol;	826	pix_colors_focused[idx] = xcol;
959	SET_PIXCOLOR (idx);
960		827
961	/* XSetWindowAttributes attr; */
962	/* Cursor cursor; */
963	Done:	828	done:
964	if (idx == Color_bg && ! (Options & Opt_transparent))
965	XSetWindowBackground (display->display, TermWin.vt,
966	PixColors[Color_bg]);
967
968	/* handle Color_BD, scrollbar background, etc. */	829	/*TODO: handle Color_BD, scrollbar background, etc. */
969		830
970	set_colorfgbg ();	831	update_fade_color (idx);
971	recolour_cursor ();	832	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	833	scr_recolour ();
973	scr_poweron ();	834	#endif /* XTERM_COLOR_CHANGE */
974	}	835	}
975
976	#else
977	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */
979		836
980	void	837	void
981	rxvt_term::recolour_cursor ()	838	rxvt_term::recolour_cursor ()
982	{	839	{
983	#if TODO	840	XColor fg, bg;
984	rxvt_color xcol[2];
985		841
986	xcol[0] = PixColors[Color_pointer];	842	(ISSET_PIXCOLOR (Color_pointer_fg)
987	xcol[1] = PixColors[Color_bg];	843	? pix_colors_focused[Color_pointer_fg]
988	XQueryColors (display->display, XCMAP, xcol, 2);	844	: pix_colors_focused[Color_fg]).get (fg);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	845
990	#endif	846	(ISSET_PIXCOLOR (Color_pointer_bg)
		847	? pix_colors_focused[Color_pointer_bg]
		848	: pix_colors_focused[Color_bg]).get (bg);
		849
		850	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
991	}	851	}
992		852
993	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
994	/*	854	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	855	* find if fg/bg matches any of the normal (low-intensity) colors
996	*/	856	*/
997	void	857	void
998	rxvt_term::set_colorfgbg ()	858	rxvt_term::set_colorfgbg ()
999	{	859	{
1000	unsigned int i;	860	unsigned int i;
1001	const char *xpmb = "\0";	861	const char *xpmb = "";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		863
1004	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	864	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	865	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	866	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	867	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	868	{
1011	sprintf (fstr, "%d", (i - Color_Black));	869	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	870	break;
1013	}	871	}
		872
1014	for (i = Color_Black; i <= Color_White; i++)	873	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	874	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	875	{
1017	sprintf (bstr, "%d", (i - Color_Black));	876	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	877	#ifdef BG_IMAGE_FROM_FILE
1019	xpmb = "default;";	878	xpmb = "default;";
1020	#endif	879	#endif
1021	break;	880	break;
1022	}	881	}
1023		882
1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	883	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026	#ifndef NO_BRIGHTCOLOR
1027	colorfgbg = DEFAULT_RSTYLE;
1028	for (i = minCOLOR; i <= maxCOLOR; i++)
1029	{
1030	if (PixColors[Color_fg] == PixColors[i])
1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032	if (PixColors[Color_bg] == PixColors[i])
1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034	}
1035	#endif
1036	}	884	}
1037		885
1038	/*----------------------------------------------------------------------*/	886	/*----------------------------------------------------------------------*/
1039	/*
1040	* Colour determination for low colour displays, routine from
1041	* Hans de Goede <hans@highrise.nl>
1042	*/
1043		887
1044	int	888	bool
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	889	rxvt_term::set_color (rxvt_color &color, const char *name)
1046	{	890	{
1047	if (!screen_in_out->set (display, colour))	891	if (color.set (this, name))
1048	{
1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050	return false;
1051	}
1052
1053	return true;	892	return true;
		893
		894	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		895	return false;
		896	}
		897
		898	void
		899	rxvt_term::alias_color (int dst, int src)
		900	{
		901	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054	}	902	}
1055		903
1056	/* -------------------------------------------------------------------- *	904	/* -------------------------------------------------------------------- *
1057	* - WINDOW RESIZING - *	905	* - WINDOW RESIZING - *
1058	* -------------------------------------------------------------------- */	906	* -------------------------------------------------------------------- */
1059	void	907	void
1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	908	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061	{	909	{
1062	int fix_screen;	910	int fix_screen;
		911	int old_width = szHint.width;
		912	int old_height = szHint.height;
1063		913
1064	#ifdef SMART_RESIZE
1065	int old_width = szHint.width, old_height = szHint.height;
1066	#endif
1067
1068	window_calc (width, height);	914	window_calc (newwidth, newheight);
		915
		916	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	917	XSetWMNormalHints (dpy, parent[0], &szHint);
		918
1070	if (!ignoreparent)	919	if (!ignoreparent)
1071	{	920	{
1072	#ifdef SMART_RESIZE	921	#ifdef SMART_RESIZE
1073	/*	922	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	923	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1077	int x, y, x1, y1;	926	int x, y, x1, y1;
1078	int dx, dy;	927	int dx, dy;
1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	928	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080	Window unused_cr;	929	Window unused_cr;
1081		930
1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	931	XTranslateCoordinates (dpy, parent[0], display->root,
1083	0, 0, &x, &y, &unused_cr);	932	0, 0, &x, &y, &unused_cr);
1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	933	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	934	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086	/*	935	/*
1087	* if display->root isn't the parent window, a WM will probably have offset	936	* if display->root isn't the parent window, a WM will probably have offset
1088	* our position for handles and decorations. Counter it	937	* our position for handles and decorations. Counter it
1089	*/	938	*/
…		…
1091	{	940	{
1092	x -= x1;	941	x -= x1;
1093	y -= y1;	942	y -= y1;
1094	}	943	}
1095		944
1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	945	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	946	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1098	dx = old_width - szHint.width;	947	dx = old_width - szHint.width;
1099	dy = old_height - szHint.height;	948	dy = old_height - szHint.height;
1100		949
1101	/* Check position of the center of the window */	950	/* Check position of the center of the window */
1102	if (x < x1) /* left half */	951	if (x < x1) /* left half */
1103	dx = 0;	952	dx = 0;
…		…
1106	if (y < y1) /* top half */	955	if (y < y1) /* top half */
1107	dy = 0;	956	dy = 0;
1108	else if (y == y1) /* exact center */	957	else if (y == y1) /* exact center */
1109	dy /= 2;	958	dy /= 2;
1110		959
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	960	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	961	szHint.width, szHint.height);
1113	#else	962	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	963	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	964	#endif
1117
1118	}	965	}
1119		966
1120	fix_screen = (TermWin.ncol != prev_ncol	967	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1121	|| TermWin.nrow != prev_nrow);
1122		968
1123	if (fix_screen || width != old_width || height != old_height)	969	if (fix_screen || newwidth != old_width || newheight != old_height)
1124	{	970	{
1125	if (scrollbar_visible ())	971	if (scrollBar.state)
1126	{	972	scrollBar.resize ();
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1128	0, scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();
1130	}
1131		973
1132	if (menubar_visible ())	974	XMoveResizeWindow (dpy, vt,
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	975	window_vt_x, window_vt_y,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1135
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1137	window_vt_y, TermWin_TotalWidth (),
1138	TermWin_TotalHeight ());	976	width, height);
1139	scr_clear (height != old_height);
1140	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();
1142	#endif
1143		977
		978	#ifdef HAVE_BG_PIXMAP
		979	if (bgPixmap.window_size_sensitive ())
		980	update_background ();
		981	#endif
		982
		983	scr_clear ();
1144	}	984	}
1145		985
1146	if (fix_screen || old_height == 0)	986	if (fix_screen || old_height == 0)
1147	{
1148	int curr_screen = -1;
1149	int old_ncol = prev_ncol;
1150
1151	/* scr_reset only works on the primary screen */
1152	if (old_height) /* this is not the first time through */
1153	{
1154	unsigned int ncol = TermWin.ncol;
1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156	curr_screen = scr_change_screen (PRIMARY);
1157	TermWin.ncol = ncol;
1158	}
1159
1160	scr_reset ();	987	scr_reset ();
1161		988
1162	if (curr_screen >= 0) /* this is not the first time through */	989	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1163	{	990	//scr_touch (false);
1164	scr_change_screen (curr_screen);
1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1166	}
1167	}
1168		991
1169	old_width = szHint.width;	992	#ifdef HAVE_BG_PIXMAP
1170	old_height = szHint.height;	993	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		994	// if (bgPixmap.pixmap)
		995	// scr_touch (false);
		996	#endif
1171		997
1172	#ifdef USE_XIM	998	#ifdef USE_XIM
1173	IMSetStatusPosition ();	999	IMSetPosition ();
1174	#endif	1000	#endif
1175	}	1001	}
1176		1002
1177	/*	1003	/*
1178	* Set the width/height of the vt window in characters. Units are pixels.	1004	* Set the width/height of the vt window in characters. Units are pixels.
1179	* good for toggling 80/132 columns	1005	* good for toggling 80/132 columns
1180	*/	1006	*/
1181	void	1007	void
1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1008	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183	{	1009	{
1184	XWindowAttributes wattr;	1010	XWindowAttributes wattr;
1185		1011
1186	if (width == 0 || height == 0)	1012	if (newwidth == 0 || newheight == 0)
1187	{	1013	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1014	XGetWindowAttributes (dpy, display->root, &wattr);
		1015
1189	if (width == 0)	1016	if (newwidth == 0)
1190	width = wattr.width - szHint.base_width;	1017	newwidth = wattr.width - szHint.base_width;
1191	if (height == 0)	1018	if (newheight == 0)
1192	height = wattr.height - szHint.base_height;	1019	newheight = wattr.height - szHint.base_height;
1193	}
1194	if (width != TermWin.width || height != TermWin.height)
1195	{	1020	}
		1021
		1022	if (newwidth != width || newheight != height)
		1023	{
1196	width += szHint.base_width;	1024	newwidth += szHint.base_width;
1197	height += szHint.base_height;	1025	newheight += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1026	resize_all_windows (newwidth, newheight, 0);
1199	}	1027	}
1200	}	1028	}
1201		1029
1202	/* -------------------------------------------------------------------- *	1030	/* -------------------------------------------------------------------- *
1203	* - X INPUT METHOD ROUTINES - *	1031	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1032	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1033	#ifdef USE_XIM
1206		1034
1207	void	1035	void
		1036	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1037	{
		1038	fg = pix_colors [Color_fg];
		1039	bg = pix_colors [Color_bg];
		1040	}
		1041
		1042	void
1208	rxvt_term::im_set_size (XRectangle *size)	1043	rxvt_term::im_set_size (XRectangle &size)
1209	{	1044	{
1210	size->x = TermWin.int_bwidth;	1045	// the int_bwidth terms make no sense to me
1211	size->y = TermWin.int_bwidth;	1046	size.x = int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1047	size.y = int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1048	size.width = Width2Pixel (ncol) + int_bwidth;
		1049	size.height = Height2Pixel (nrow) + int_bwidth;
1214	}	1050	}
1215		1051
1216	void	1052	void
1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1053	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1054	XRectangle &status_rect,
		1055	const XRectangle &needed_rect)
1218	{	1056	{
1219	*fg = PixColors[Color_fg];	1057	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1058	preedit_rect.y = 0;
		1059	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1060	preedit_rect.height = fheight;
		1061
		1062	status_rect.x = 0;
		1063	status_rect.y = 0;
		1064	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1065	status_rect.height = fheight;
1221	}	1066	}
1222		1067
1223	/* Checking whether input method is running. */	1068	/* Checking whether input method is running. */
1224	bool	1069	bool
1225	rxvt_term::IMisRunning ()	1070	rxvt_term::IMisRunning ()
1226	{	1071	{
1227	char *p;	1072	char *p;
1228	Atom atom;	1073	Atom atom;
1229	Window win;	1074	Window win;
1230	char server[IMBUFSIZ];	1075	char server[IMBUFSIZ];
1231		1076
1232	/* get current locale modifier */	1077	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1078	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1079	{
1235	STRCPY (server, "@server=");	1080	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1081	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1082
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1083	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1084	*p = '\0';
1239		1085
1240	atom = XInternAtom (display->display, server, False);	1086	atom = XInternAtom (dpy, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1087	win = XGetSelectionOwner (dpy, atom);
		1088
1242	if (win != None)	1089	if (win != None)
1243	return True;	1090	return True;
1244	}	1091	}
		1092
1245	return False;	1093	return False;
1246	}	1094	}
1247		1095
1248	void	1096	void
1249	rxvt_term::IMSendSpot ()	1097	rxvt_term::IMSendSpot ()
1250	{	1098	{
1251	XPoint spot;	1099	XPoint nspot;
1252	XVaNestedList preedit_attr;	1100	XVaNestedList preedit_attr;
1253		1101
1254	if (Input_Context == NULL	1102	if (!Input_Context
1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1103	|| !focus
1256	|| ! (event_type == KeyPress	1104	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257	|| event_type == Expose
1258	|| event_type == NoExpose
1259	|| event_type == SelectionNotify
1260	|| event_type == ButtonRelease || event_type == FocusIn)
1261	|| !IMisRunning ())
1262	return;	1105	return;
1263		1106
1264	im_set_position (&spot);	1107	im_set_position (nspot);
		1108
		1109	if (nspot.x == spot.x && nspot.y == spot.y)
		1110	return;
		1111
		1112	spot = nspot;
1265		1113
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1114	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1115	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1116	XFree (preedit_attr);
1269	}	1117	}
1270		1118
1271	void	1119	void
1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273	XRectangle * needed_rect)
1274	{
1275	int mbh, vtx = 0;
1276
1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278	vtx = scrollbar_TotalWidth ();
1279
1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281	mbh -= TermWin.lineSpace;
1282
1283	preedit_rect->x = needed_rect->width + vtx;
1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287	preedit_rect->height = Height2Pixel (1);
1288
1289	status_rect->x = vtx;
1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293	status_rect->height = Height2Pixel (1);
1294	}
1295
1296	void
1297	rxvt_term::im_destroy ()	1120	rxvt_term::im_destroy ()
1298	{	1121	{
1299	if (Input_Context)
1300	{
1301	XDestroyIC (Input_Context);
1302	Input_Context = NULL;
1303	}
1304
1305	if (input_method)	1122	if (input_method)
1306	{	1123	{
		1124	if (Input_Context && input_method->xim)
		1125	XDestroyIC (Input_Context);
		1126
1307	display->put_xim (input_method);	1127	display->put_xim (input_method);
1308	input_method = 0;	1128	input_method = 0;
1309	}	1129	}
		1130
		1131	Input_Context = 0;
1310	}	1132	}
		1133
		1134	#ifdef ENABLE_XIM_ONTHESPOT
		1135
		1136	static void
		1137	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1138	{
		1139	((rxvt_term *)client_data)->make_current ();
		1140	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1141	}
		1142
		1143	static void
		1144	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1145	{
		1146	((rxvt_term *)client_data)->make_current ();
		1147	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1148	}
		1149
		1150	static void
		1151	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1152	{
		1153	rxvt_term *term = (rxvt_term *)client_data;
		1154	XIMText *text = call_data->text;
		1155
		1156	term->make_current ();
		1157
		1158	if (text)
		1159	{
		1160	void *str;
		1161
		1162	if (!text->encoding_is_wchar && text->string.multi_byte)
		1163	{
		1164	// of course, X makes it ugly again
		1165	if (term->rs[Rs_imLocale])
		1166	SET_LOCALE (term->rs[Rs_imLocale]);
		1167
		1168	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1169	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1170
		1171	if (term->rs[Rs_imLocale])
		1172	SET_LOCALE (term->locale);
		1173	}
		1174	else
		1175	str = (void *)text->string.wide_char;
		1176
		1177	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1178	DT_INT, call_data->caret,
		1179	DT_INT, call_data->chg_first,
		1180	DT_INT, call_data->chg_length,
		1181	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1182	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1183	DT_END));
		1184	}
		1185	else
		1186	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1187	DT_INT, call_data->caret,
		1188	DT_INT, call_data->chg_first,
		1189	DT_INT, call_data->chg_length,
		1190	DT_END));
		1191	}
		1192
		1193	#if 0
		1194	static void
		1195	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1196	{
		1197	((rxvt_term *)client_data)->make_current ();
		1198	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1199	DT_INT, call_data->position,
		1200	DT_INT, call_data->direction,
		1201	DT_INT, call_data->style,
		1202	DT_END));
		1203	}
		1204	#endif
		1205
		1206	#endif
1311		1207
1312	/*	1208	/*
1313	* Try to open a XIM with the current modifiers, then see if we can	1209	* Try to open a XIM with the current modifiers, then see if we can
1314	* open a suitable preedit type	1210	* open a suitable preedit type
1315	*/	1211	*/
1316	bool	1212	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1213	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1214	{
1319	int i, j, found;	1215	int i, j, found;
1320	XIM xim;	1216	XIM xim;
1321	XPoint spot;	1217	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1218	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1219	unsigned long fg, bg;
1324	const char *p;	1220	const char *p;
1325	char **s;	1221	char **s;
1326	XIMStyles *xim_styles;	1222	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;	1223	#ifdef ENABLE_XIM_ONTHESPOT
		1224	XIMCallback xcb[4];
		1225	#endif
		1226
		1227	set_environ (envv);
1328		1228
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1229	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1230	return false;
1331		1231
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333	input_method = display->get_xim (locale, modifiers);	1232	input_method = display->get_xim (locale, modifiers);
1334	if (input_method == NULL)	1233	if (input_method == NULL)
1335	return false;	1234	return false;
1336		1235
1337	xim = input_method->xim;	1236	xim = input_method->xim;
		1237	spot.x = spot.y = -1;
1338		1238
1339	xim_styles = NULL;	1239	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1240	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	|| !xim_styles || !xim_styles->count_styles)	1241	|| !xim_styles || !xim_styles->count_styles)
1342	{	1242	{
1343	display->put_xim (input_method);	1243	im_destroy ();
1344	return false;	1244	return false;
1345	}	1245	}
1346		1246
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1247	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1248
		1249	for (int pi = 0; pi < 2; pi++)
		1250	{
		1251	p = pet[pi];
		1252
		1253	if (!p)
		1254	continue;
		1255
1348	s = rxvt_splitcommastring (p);	1256	s = rxvt_splitcommastring (p);
		1257
1349	for (i = found = 0; !found && s[i]; i++)	1258	for (i = found = 0; !found && s[i]; i++)
1350	{	1259	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1260	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition | XIMStatusNothing);	1261	input_style = XIMPreeditPosition | XIMStatusNothing;
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1262	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea | XIMStatusArea);	1263	input_style = XIMPreeditArea | XIMStatusArea;
1355	else if (!STRCMP (s[i], "Root"))	1264	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing | XIMStatusNothing);	1265	input_style = XIMPreeditNothing | XIMStatusNothing;
		1266	else if (!strcmp (s[i], "None"))
		1267	input_style = XIMPreeditNone | XIMStatusNone;
		1268	#ifdef ENABLE_XIM_ONTHESPOT
		1269	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1270	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1271	#endif
		1272	else
		1273	input_style = XIMPreeditNothing | XIMStatusNothing;
1357		1274
1358	for (j = 0; j < xim_styles->count_styles; j++)	1275	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1276	if (input_style == xim_styles->supported_styles[j])
1360	{	1277	{
		1278	rxvt_freecommastring (s);
		1279
1361	found = 1;	1280	found = 1;
1362	break;	1281	goto foundpet;
		1282	}
		1283
1363	}	1284	}
1364	}
1365		1285
1366	for (i = 0; s[i]; i++)	1286	rxvt_freecommastring (s);
1367	free (s[i]);	1287	}
1368		1288
1369	free (s);	1289	foundpet:
		1290
1370	XFree (xim_styles);	1291	XFree (xim_styles);
1371		1292
1372	if (!found)	1293	if (!found)
1373	{	1294	{
1374	display->put_xim (input_method);	1295	im_destroy ();
1375	return false;	1296	return false;
1376	}	1297	}
1377		1298
1378	preedit_attr = status_attr = NULL;	1299	XFontSet fs = 0;
		1300	XVaNestedList preedit_attr = 0, status_attr = 0;
		1301
		1302	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1303	{
		1304	// fake us a font-set, please
		1305	char **missing_charset_list;
		1306	int missing_charset_count;
		1307	char *def_string;
		1308	char pat[512];
		1309
		1310	sprintf (pat,
		1311	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1312	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1313	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1314	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1315	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1316	"*",
		1317	fheight,
		1318	fheight + 1, fheight - 1,
		1319	fheight - 2, fheight + 2);
		1320
		1321	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1322	&missing_charset_list, &missing_charset_count, &def_string);
		1323
		1324	if (missing_charset_list)
		1325	XFreeStringList (missing_charset_list);
		1326
		1327	if (!fs)
		1328	{
		1329	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1330	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1331	}
		1332	}
1379		1333
1380	if (input_style & XIMPreeditPosition)	1334	if (input_style & XIMPreeditPosition)
1381	{	1335	{
1382	im_set_size (&rect);	1336	im_set_size (rect);
1383	im_set_position (&spot);	1337	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1338	im_set_color (fg, bg);
1385		1339
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1340	preedit_attr = XVaCreateNestedList (0,
		1341	XNForeground, fg,
		1342	XNBackground, bg,
		1343	XNArea, &rect,
1387	XNSpotLocation, &spot,	1344	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1345	XNFontSet, fs,
1390	NULL);	1346	NULL);
1391	}	1347	}
1392	else if (input_style & XIMPreeditArea)	1348	else if (input_style & XIMPreeditArea)
1393	{	1349	{
1394	im_set_color (&fg, &bg);	1350	im_set_color (fg, bg);
1395		1351
1396	/*	1352	/*
1397	* The necessary width of preedit area is unknown	1353	* The necessary width of preedit area is unknown
1398	* until create input context.	1354	* until create input context.
1399	*/	1355	*/
1400	needed_rect.width = 0;	1356	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1357	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1358
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1359	preedit_attr = XVaCreateNestedList (0,
		1360	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1361	XNBackground, bg,
		1362	XNArea, &rect,
		1363	XNFontSet, fs,
		1364	NULL);
		1365	status_attr = XVaCreateNestedList (0,
		1366	XNForeground, fg,
		1367	XNBackground, bg,
		1368	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1369	XNFontSet, fs,
1407	NULL);	1370	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1371	}
1409	XNForeground, fg, XNBackground, bg,	1372	#if ENABLE_XIM_ONTHESPOT
1410	//XNFontSet, TermWin.fontset,	1373	else if (input_style & XIMPreeditCallbacks)
		1374	{
		1375	im_set_position (spot);
		1376
		1377	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1378	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1379	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1380	# if 0
		1381	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1382	# endif
		1383
		1384	preedit_attr = XVaCreateNestedList (0,
		1385	XNSpotLocation, &spot,
		1386	XNPreeditStartCallback, &xcb[0],
		1387	XNPreeditDoneCallback , &xcb[1],
		1388	XNPreeditDrawCallback , &xcb[2],
		1389	# if 0
		1390	XNPreeditCaretCallback, &xcb[3],
		1391	# endif
1411	NULL);	1392	NULL);
1412	}	1393	}
		1394	#endif
1413		1395
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1396	Input_Context = XCreateIC (xim,
		1397	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1398	XNClientWindow, vt,
1416	XNFocusWindow, TermWin.parent[0],	1399	XNFocusWindow, parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1400	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1401	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1402	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1403	status_attr, NULL);
		1404
1421	if (preedit_attr) XFree (preedit_attr);	1405	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1406	if (status_attr) XFree (status_attr);
		1407	if (fs) XFreeFontSet (dpy, fs);
1423		1408
1424	if (Input_Context == NULL)	1409	if (Input_Context == NULL)
1425	{	1410	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1411	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1412	im_destroy ();
1428	return false;	1413	return false;
1429	}	1414	}
1430		1415
1431	if (input_style & XIMPreeditArea)	1416	#if 0
		1417	// unfortunately, only the focus window is used by XIM, hard to fix
		1418	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1419	vt_select_input ();
		1420	#endif
		1421
1432	IMSetStatusPosition ();	1422	IMSetPosition ();
1433		1423
1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1435	return true;	1424	return true;
1436	}	1425	}
1437		1426
1438	void	1427	void
1439	rxvt_term::im_cb ()	1428	rxvt_term::im_cb ()
1440	{	1429	{
1441	int i, found, had_im;	1430	int i;
1442	const char *p;	1431	const char *p;
1443	char **s;	1432	char **s;
1444	char buf[IMBUFSIZ];	1433	char buf[IMBUFSIZ];
1445		1434
		1435	make_current ();
		1436
1446	im_destroy ();	1437	im_destroy ();
1447		1438
1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449	if (Input_Context)	1439	if (Input_Context)
1450	return;	1440	return;
1451		1441
1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1442	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453	if (rs[Rs_imLocale])	1443	if (rs[Rs_imLocale])
…		…
1458	if (p && *p)	1448	if (p && *p)
1459	{	1449	{
1460	bool found = false;	1450	bool found = false;
1461		1451
1462	s = rxvt_splitcommastring (p);	1452	s = rxvt_splitcommastring (p);
		1453
1463	for (i = 0; s[i]; i++)	1454	for (i = 0; s[i]; i++)
1464	{	1455	{
1465	if (*s[i])	1456	if (*s[i])
1466	{	1457	{
1467	STRCPY (buf, "@im=");	1458	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1459	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1460	if (IM_get_IC (buf))
1470	{	1461	{
1471	found = true;	1462	found = true;
1472	break;	1463	break;
1473	}	1464	}
1474	}	1465	}
1475	}	1466	}
1476	for (i = 0; s[i]; i++)	1467
1477	free (s[i]);	1468	rxvt_freecommastring (s);
1478	free (s);
1479		1469
1480	if (found)	1470	if (found)
1481	goto done;	1471	goto done;
1482	}	1472	}
1483		1473
…		…
1495	SET_LOCALE (locale);	1485	SET_LOCALE (locale);
1496	#endif	1486	#endif
1497	}	1487	}
1498		1488
1499	void	1489	void
1500	rxvt_term::IMSetStatusPosition ()	1490	rxvt_term::IMSetPosition ()
1501	{	1491	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1492	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1493	XVaNestedList preedit_attr, status_attr;
1504		1494
1505	if (Input_Context == NULL	1495	if (!Input_Context
1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1496	|| !focus
		1497	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1507	|| !IMisRunning ())	1498	|| !IMisRunning ())
1508	return;	1499	return;
1509		1500
		1501	if (input_style & XIMPreeditPosition)
		1502	{
		1503	im_set_size (preedit_rect);
		1504	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1505
		1506	XSetICValues (Input_Context,
		1507	XNPreeditAttributes, preedit_attr, NULL);
		1508	}
		1509	else
		1510	{
1510	/* Getting the necessary width of preedit area */	1511	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1512	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1513	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1514	XFree (status_attr);
1514		1515
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1516	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1517	XFree (needed_rect);
1516		1518
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1519	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1520	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1521
1520	XSetICValues (Input_Context,	1522	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1523	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1524	XNStatusAttributes, status_attr,
		1525	NULL);
1523		1526
		1527	XFree (status_attr);
		1528	}
		1529
1524	XFree (preedit_attr);	1530	XFree (preedit_attr);
1525	XFree (status_attr);
1526	}	1531	}
1527	#endif /* USE_XIM */	1532	#endif /* USE_XIM */
1528		1533
1529	/*----------------------------------------------------------------------*/	1534	void
1530	rxvt_t rxvt_current_term;	1535	rxvt_term::get_window_origin (int &x, int &y)
		1536	{
		1537	Window cr;
		1538	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1539	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1540	}
		1541
		1542	Pixmap
		1543	rxvt_term::get_pixmap_property (int prop_id)
		1544	{
		1545	if (prop_id > 0 && prop_id < NUM_XA)
		1546	if (xa[prop_id])
		1547	{
		1548	int aformat;
		1549	unsigned long nitems, bytes_after;
		1550	Atom atype;
		1551	unsigned char *prop = NULL;
		1552	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1553	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1554	&nitems, &bytes_after, &prop);
		1555	if (result == Success && prop && atype == XA_PIXMAP)
		1556	return *(Pixmap *)prop;
		1557	}
		1558
		1559	return None;
		1560	}
		1561
		1562	#ifdef HAVE_BG_PIXMAP
		1563	# if TRACE_PIXMAPS
		1564	# undef update_background
		1565	void
		1566	rxvt_term::trace_update_background (const char *file, int line)
		1567	{
		1568	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1569	update_background ();
		1570	}
		1571	# endif
		1572
		1573	void
		1574	rxvt_term::update_background ()
		1575	{
		1576	if (update_background_ev.is_active ())
		1577	return;
		1578
		1579	bgPixmap.invalidate ();
		1580
		1581	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1582
		1583	if (to_wait <= 0.)
		1584	bgPixmap.render ();
		1585	else
		1586	update_background_ev.start (to_wait);
		1587	}
		1588
		1589	void
		1590	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1591	{
		1592	make_current ();
		1593
		1594	update_background_ev.stop ();
		1595	bgPixmap.render ();
		1596	refresh_check ();
		1597	}
		1598
		1599	#endif /* HAVE_BG_PIXMAP */
1531		1600
1532	/*----------------------- end-of-file (C source) -----------------------*/	1601	/*----------------------- end-of-file (C source) -----------------------*/

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