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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.348 by sf-exg, Thu Jan 20 16:41:23 2011 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) 2003-2010 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 "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <signal.h>	42	#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>	43	#include <cstring>
48		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
		55
		56	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
50		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
51	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
52		63
53	bool	64	bool
54	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
55	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
56	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	73	return false;
58		74
59	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
61	return true;	77	return true;
62	}	78	}
63		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
64	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
66		95
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	97	{
69	compose_char *cc;	98	compose_char *cc;
70		99
71	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	102	cc = (*this)[c1];
74	while (cc)	103	while (cc)
75	{	104	{
76	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
78	}	107	}
79		108
80	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
85	}
86		113
87	// allocate a new combination	114	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	116	{
90	static int seen;	117	static int seen;
91		118
92	if (!seen++)	119	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		121
95	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
96	}	123	}
97		124
98	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
123	return len;	150	return len;
124		151
125	}	152	}
126	#endif	153	#endif
127		154
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 ()	155	rxvt_term::rxvt_term ()
144	:	156	{
145	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
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	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM	185	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	187	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	{	195
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		197
185	termlist.push_back (this);	198	termlist.push_back (this);
186	}
187		199
188	rxvt_term::~rxvt_term ()	200	#ifdef KEYSYM_RESOURCE
189	{	201	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	202	#endif
		203	}
191		204
		205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
		209	{
192	if (cmd_pid)	210	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
194		212
195	pty.put ();	213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
196		216
197	#ifdef UTMP_SUPPORT	217	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	218	{
199	#endif	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
200		220
		221	emergency_cleanup ();
		222
		223	#if ENABLE_STYLES
		224	for (int i = RS_styleCount; --i; )
		225	if (fontset[i] != fontset[0])
		226	delete fontset[i];
		227	#endif
201	delete TermWin.fontset;	228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
202		239
203	if (display)	240	if (display)
204	{	241	{
205	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
206		244
207	#ifdef USE_XIM	245	#ifdef USE_XIM
208	im_destroy ();	246	im_destroy ();
209	#endif	247	#endif
210	#ifdef MENUBAR	248	scrollBar.destroy ();
211	if (menubarGC) XFreeGC (display->display, menubarGC);	249	if (gc) XFreeGC (dpy, gc);
212	#endif
213	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);
216	#endif
217	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
219	#endif
220	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
231	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
236	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
238		250
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	251	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	252	// destroy all windows
246	if (TermWin.parent[0])	253	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
248	}
249		255
250	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
251		257	if (ISSET_PIXCOLOR (i))
252	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
253	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
255	#endif	262	#endif
		263	}
256		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
257	displays.put (display);	268	displays.put (display);
		269	}
258		270
259	scr_release ();	271	scr_release ();
260		272
261	/* clear all resources */	273	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	275	free (allocated [i]);
264		276
265	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
266	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
267	free (env_windowid);
268	free (env_display);	280	free (env_display);
269	free (env_term);	281	free (env_term);
270	free (env_colorfgbg);
271	free (locale);	282	free (locale);
272	#if 0	283	free (v_buffer);
273	free (codeset);	284	free (incr_buf);
274	#endif
275		285
276	delete envv;	286	delete envv;
277	delete argv;	287	delete argv;
		288
		289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
278	}	307	}
279		308
280	void	309	void
281	rxvt_term::destroy ()	310	rxvt_term::destroy ()
282	{	311	{
283	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
284	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
285		316
286	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
287	scr_overlay_off ();	318	scr_overlay_off ();
288	#endif	319	#endif
289		320
290	if (display)	321	if (display)
291	{	322	{
292	#if USE_XIM	323	#if USE_XIM
293	im_ev.stop (display);	324	im_ev.stop (display);
294	#endif	325	#endif
295	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
297	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
298	#if MENUBAR
299	menubar_ev.stop (display);
300	#endif
301	#if TRANSPARENT
302	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
303	#endif	329	#endif
304	incr_ev.stop ();	330	incr_ev.stop ();
305	termwin_ev.stop (display);	331	termwin_ev.stop (display);
306	vt_ev.stop (display);	332	vt_ev.stop (display);
307	}	333	}
308		334
309	check_ev.stop ();	335	flush_ev.stop ();
310	pty_ev.stop ();	336	pty_ev.stop ();
311	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
312	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
313	#endif	339	#endif
314	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
322	#endif	348	#endif
323	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
324	pointer_ev.stop ();	350	pointer_ev.stop ();
325	#endif	351	#endif
326		352
327	destroy_ev.start (0);	353	destroy_ev.start ();
328	}	354	}
329		355
330	void	356	void
331	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
332	{	358	{
333	SET_R (this);	359	make_current ();
334		360
335	delete this;	361	delete this;
336	}	362	}
337		363
338	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */
340	bool
341	rxvt_term::init (int argc, const char *const *argv)
342	{
343	SET_R (this);
344
345	if (!init_vars ())
346	return false;
347
348	init_secondary ();
349
350	const char **cmd_argv = init_resources (argc, argv);
351
352	set_locale ("");
353
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif
357	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)
359	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif
361
362	create_windows (argc, argv);
363
364	init_xlocale ();
365
366	scr_reset (); /* initialize screen */
367
368	#if 0
369	XSynchronize (display->display, True);
370	#endif
371
372	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)
374	resize_scrollbar (); /* create and map scrollbar */
375	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT
381	if (options & Opt_transparent)
382	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);
384	check_our_parents ();
385	rootwin_ev.start (display, display->root);
386	}
387	#endif
388
389	XMapWindow (display->display, TermWin.vt);
390	XMapWindow (display->display, TermWin.parent[0]);
391
392	init_command (cmd_argv);
393
394	pty_ev.start (pty.pty, EVENT_READ);
395
396	check_ev.start ();
397
398	return true;
399	}
400
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403	void	364	void
404	rxvt_init ()	365	rxvt_term::set_option (uint8_t opt, bool set)
405	{	366	{
406	/* install exit handler for cleanup */	367	if (!opt)
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*
414	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems
419	*/
420	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);
422
423	struct sigaction sa;
424
425	sigfillset (&sa.sa_mask);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */
436
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;	368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
499	}	374	}
500		375
501	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
502	/*	377	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
505	*/	380	*/
506	/* INTPROTO */	381	static XErrorHandler old_xerror_handler;
507	void
508	rxvt_clean_exit ()
509	{
510	// TODO: rxvtd should clean up all ressources
511	if (GET_R)
512	GET_R->destroy ();
513	}
514		382
515	/* ------------------------------------------------------------------------- *	383	static void
516	* MEMORY ALLOCATION WRAPPERS *	384	rxvt_emergency_cleanup ()
517	* ------------------------------------------------------------------------- */
518	/* INTPROTO */
519	void *
520	rxvt_malloc (size_t size)
521	{	385	{
522	void *p;	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523		387	(*t)->emergency_cleanup ();
524	p = malloc (size);
525	if (p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}	388	}
531		389
532	/* INTPROTO */	390	#if !ENABLE_MINIMAL
533	void *	391	static void
534	rxvt_calloc (size_t number, size_t size)	392	print_x_error (Display *dpy, XErrorEvent *event)
535	{	393	{
536	void *p;	394	char buffer[BUFSIZ];
537		395	char mesg[BUFSIZ];
538	p = calloc (number, size);	396	char number[32];
539	if (p)	397	const char mtype[] = "XlibMessage";
540	return p;	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542	rxvt_fatal ("memory allocation failure. aborting.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
543	/* NOTREACHED */	401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
544	}	436	}
		437	#endif
545		438
546	/* INTPROTO */	439	int
547	void *	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
548	rxvt_realloc (void *ptr, size_t size)
549	{	441	{
550	void *p;	442	if (GET_R->allowedxerror == -1)
551		443	GET_R->allowedxerror = event->error_code;
552	if (ptr)
553	p = realloc (ptr, size);
554	else	444	else
555	p = malloc (size);	445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
556		454
557	if (p)
558	return p;	455	return 0;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}	456	}
563		457
564	/* ------------------------------------------------------------------------- *	458	int
565	* PRIVILEGED OPERATIONS *	459	rxvt_xioerror_handler (Display *display)
566	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */
568	void
569	rxvt_privileges (rxvt_privaction action)
570	{	460	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
572	static uid_t euid;	462	DisplayString (display));
573	static gid_t egid;	463	rxvt_emergency_cleanup ();
574	#endif	464	_exit (EXIT_FAILURE);
		465	}
575		466
576	#if ! defined(__CYGWIN32__)	467	static struct sig_handlers
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	468	{
578	/* setreuid () is the poor man's setuid (), seteuid () */	469	ev::sig sw_term, sw_int;
579	# define seteuid(a) setreuid(-1, (a))	470
580	# define setegid(a) setregid(-1, (a))	471	/*
581	# define HAVE_SETEUID	472	* Catch a fatal signal and tidy up before quitting
		473	*/
		474	void sig_term (ev::sig &w, int revents);
		475
		476	sig_handlers ()
		477	{
		478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		480	}
		481	} sig_handlers;
		482
		483	void
		484	sig_handlers::sig_term (ev::sig &w, int revents)
		485	{
		486	rxvt_emergency_cleanup ();
		487	w.stop ();
		488	kill (getpid (), w.signum);
		489	}
		490
		491	static void
		492	rxvt_get_ttymode (struct termios *tio)
		493	{
		494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
		496
		497	for (int i = 0; i < NCCS; i++)
		498	tio->c_cc[i] = VDISABLE;
		499
		500	tio->c_cc[VINTR] = CINTR;
		501	tio->c_cc[VQUIT] = CQUIT;
		502	tio->c_cc[VERASE] = CERASE;
		503	#ifdef VERASE2
		504	tio->c_cc[VERASE2] = CERASE2;
		505	#endif
		506	tio->c_cc[VKILL] = CKILL;
		507	tio->c_cc[VEOF] = CEOF;
		508	tio->c_cc[VSTART] = CSTART;
		509	tio->c_cc[VSTOP] = CSTOP;
		510	tio->c_cc[VSUSP] = CSUSP;
		511	# ifdef VDSUSP
		512	tio->c_cc[VDSUSP] = CDSUSP;
582	# endif	513	# endif
583	# ifdef HAVE_SETEUID	514	# ifdef VREPRINT
584	switch (action)	515	tio->c_cc[VREPRINT] = CRPRNT;
585	{
586	case IGNORE:
587	/*
588	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required
590	*/
591	seteuid (getuid ());
592	setegid (getgid ());
593	break;
594	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();
597	break;
598	case RESTORE:
599	seteuid (euid);
600	setegid (egid);
601	break;
602	}
603	# else
604	switch (action)
605	{
606	case IGNORE:
607	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */
610	case SAVE:
611	/* FALLTHROUGH */
612	case RESTORE:
613	break;
614	}
615	# endif	516	# endif
		517	# ifdef VDISCRD
		518	tio->c_cc[VDISCRD] = CFLUSH;
616	#endif	519	# endif
617	}	520	# ifdef VWERSE
618		521	tio->c_cc[VWERSE] = CWERASE;
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}
636	#endif	522	# endif
		523	# ifdef VLNEXT
		524	tio->c_cc[VLNEXT] = CLNEXT;
		525	# endif
		526	# ifdef VSTATUS
		527	tio->c_cc[VSTATUS] = CSTATUS;
		528	# endif
		529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
		532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
		558	char **rxvt_environ; // startup environment
		559
		560	void
		561	rxvt_init ()
		562	{
		563	assert (("fontMask must not overlap other RS masks",
		564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		565
		566	rxvt_get_ttymode (&rxvt_term::def_tio);
		567
		568	// get rid of stdin/stdout as we don't need them, to free resources
		569	dup2 (STDERR_FILENO, STDIN_FILENO);
		570	dup2 (STDERR_FILENO, STDOUT_FILENO);
		571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		574
		575	rxvt_environ = environ;
		576
		577	signal (SIGHUP, SIG_IGN);
		578	signal (SIGPIPE, SIG_IGN);
		579
		580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		582
		583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		584	// TODO: handle this with exceptions and tolerate the memory loss
		585	XSetIOErrorHandler (rxvt_xioerror_handler);
		586
		587	XrmInitialize ();
		588	}
637		589
638	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
639	/*	591	/*
640	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
642	*/	594	*/
643	void	595	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	597	{
646	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
648	unsigned int w, h;	600	unsigned int w, h;
649	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
650		602
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		606
658	recalc_x = recalc_y = 0;	607	recalc_x = recalc_y = 0;
659	flags = 0;	608	flags = 0;
		609
660	if (!parsed_geometry)	610	if (!parsed_geometry)
661	{	611	{
662	parsed_geometry = 1;	612	parsed_geometry = 1;
		613
663	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		616
665	if (flags & WidthValue)	617	if (flags & WidthValue)
666	{	618	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
		622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	623	szHint.flags |= USSize;
669	}	624	}
		625
670	if (flags & HeightValue)	626	if (flags & HeightValue)
671	{	627	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
		631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	632	szHint.flags |= USSize;
674	}	633	}
		634
675	if (flags & XValue)	635	if (flags & XValue)
676	{	636	{
677	szHint.x = x;	637	szHint.x = x;
678	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
679	if (flags & XNegative)	640	if (flags & XNegative)
680	{	641	{
681	recalc_x = 1;	642	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	643	szHint.win_gravity = NorthEastGravity;
683	}	644	}
684	}	645	}
		646
685	if (flags & YValue)	647	if (flags & YValue)
686	{	648	{
687	szHint.y = y;	649	szHint.y = y;
688	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
689	if (flags & YNegative)	652	if (flags & YNegative)
690	{	653	{
691	recalc_y = 1;	654	recalc_y = 1;
		655
692	if (szHint.win_gravity == NorthEastGravity)	656	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	657	szHint.win_gravity = SouthEastGravity;
694	else	658	else
695	szHint.win_gravity = SouthWestGravity;	659	szHint.win_gravity = SouthWestGravity;
696	}	660	}
697	}	661	}
698	}	662	}
699		663
700	/* TODO: BOUNDS */	664	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	665	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	666	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	667	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	668	max_height = MAX_ROWS * fheight;
705		669
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		671
708	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
710		673
711	if (scrollbar_visible ())	674	if (scrollBar.state)
712	{	675	{
713	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
714	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
715	if (!(options & Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	680	window_vt_x += sb_w;
717	}	681	}
718		682
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	683	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	684	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
730		687
731	if (width && width - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	689	{
733	szHint.width = width;	690	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	691	width = newwidth - szHint.base_width;
735	}	692	}
736	else	693	else
737	{	694	{
738	MIN_IT (TermWin.width, max_width);	695	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	696	szHint.width = szHint.base_width + width;
740	}	697	}
741		698
742	if (height && height - szHint.base_height < max_height)	699	if (newheight && newheight - szHint.base_height < max_height)
743	{	700	{
744	szHint.height = height;	701	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	702	height = newheight - szHint.base_height;
746	}	703	}
747	else	704	else
748	{	705	{
749	MIN_IT (TermWin.height, max_height);	706	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	707	szHint.height = szHint.base_height + height;
751	}	708	}
752
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755		709
756	if (recalc_x)	710	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	712
759	if (recalc_y)	713	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		715
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	716	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	717	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	718	}
770		719
771	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
772	/*	721	/*
773	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	723	* Called after a window size change.
775	*/	724	*/
776	void	725	void
777	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
778	{	727	{
779	if (pty.pty < 0)	728	if (pty->pty < 0)
780	return;	729	return;
781		730
782	struct winsize ws;	731	struct winsize ws;
783		732
784	ws.ws_col = TermWin.ncol;	733	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	734	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	735	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	736	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
789		738
790	#if 0	739	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
794	#endif	743	#endif
795	}	744	}
796		745
797	/*----------------------------------------------------------------------*/	746	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	747	/* set_fonts () - load and set the various fonts
799	/*	748	*
800	* init = 1 - initialize	749	* init = 1 - initialize
801	*	750	*
802	* fontname == FONT_UP - switch to bigger font	751	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	752	* fontname == FONT_DN - switch to smaller font
804	*/	753	*/
805	bool	754	bool
806	rxvt_term::change_font (const char *fontname)	755	rxvt_term::set_fonts ()
807	{	756	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	757	rxvt_fontset *fs = new rxvt_fontset (this);
		758	rxvt_fontprop prop;
819		759
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	760	if (!fs
		761	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		762	|| !fs->realize_font (1))
		763	{
		764	delete fs;
		765	return false;
		766	}
		767
		768	#if ENABLE_STYLES
		769	for (int i = RS_styleCount; --i; )
		770	if (fontset[i] != fontset[0])
		771	delete fontset[i];
		772	#endif
		773
		774	delete fontset[0];
		775	fontset[0] = fs;
		776
		777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
		781	fs->set_prop (prop, false);
		782
		783	fwidth = prop.width;
		784	fheight = prop.height;
		785	fbase = prop.ascent;
		786
		787	for (int style = 1; style < 4; style++)
		788	{
		789	#if ENABLE_STYLES
		790	const char *res = rs[Rs_font + style];
		791
		792	if (res && !*res)
		793	fontset[style] = fontset[0];
		794	else
821	{	795	{
822	delete TermWin.fontset;	796	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	797	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		798
828	if (TermWin.parent[0])	799	if (res)
829	{	800	{
830	resize_all_windows (0, 0, 0);	801	fs->populate (res);
831	scr_remap_chars ();	802	fs->set_prop (prop2, false);
832	scr_touch (true);
833	}	803	}
		804	else
		805	{
		806	fs->populate (fontset[0]->fontdesc);
834		807
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	808	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837		810
838	return true;	811	fs->set_prop (prop2, true);
		812	}
		813
839	}	814	}
		815	#else
		816	fontset[style] = fontset[0];
		817	#endif
		818	}
		819
		820	if (parent[0])
840	}	821	{
		822	resize_all_windows (0, 0, 0);
		823	scr_remap_chars ();
		824	scr_touch (true);
		825	}
841		826
842	return false;	827	return true;
843	}	828	}
844		829
845	bool	830	void
846	rxvt_term::font_up_down (int n, int direction)	831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
847	{	832	{
848	return false;	833	XChangeProperty (dpy, parent[0],
		834	prop, XA_STRING, 8, PropModeReplace,
		835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		836	}
		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
		851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		852	{
		853	wchar_t *ws = rxvt_mbstowcs (str, len);
		854	char *s = rxvt_wcstoutf8 (ws);
		855
		856	XChangeProperty (dpy, parent[0],
		857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		858	(const unsigned char *)s, strlen (s));
		859
		860	free (s);
		861	free (ws);
849	}	862	}
850		863
851	/*----------------------------------------------------------------------*/	864	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
854	void	867	void
855	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
856	{	869	{
857	#ifdef SMART_WINDOW_TITLE	870	set_mbstring_property (XA_WM_NAME, str);
858	char *name;	871	#if ENABLE_EWMH
859		872	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	873	#endif
871	}	874	}
872		875
873	void	876	void
874	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
875	{	878	{
876	#ifdef SMART_WINDOW_TITLE	879	set_mbstring_property (XA_WM_ICON_NAME, str);
877	char *name;	880	#if ENABLE_EWMH
878		881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif	882	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif
890	}	883	}
891		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
892	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
893	void
894	rxvt_term::set_window_color (int idx, const char *color)
895	{
896	rxvt_color xcol;	889	rxvt_color xcol;
897	int i;
898		890
899	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
900	return;	892	return;
901		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
902	/* handle color aliases */	898	/* handle color aliases */
903	if (isdigit (*color))	899	if (isdigit (*color))
904	{	900	{
905	i = atoi (color);	901	int i = atoi (color);
		902
906	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
907	{ /* bright colors */	905	/* bright colors */
908	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
911	SET_PIXCOLOR (idx);
912	goto Done;	907	goto done;
913	# endif
914
915	}	908	}
		909
916	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
917	{ /* normal colors */	912	/* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	914	goto done;
921	}	915	}
922	}	916	}
923		917
924	if (!rXParseAllocColor (& xcol, color))	918	set_color (xcol, color);
925	return;
926
927	/* XStoreColor (display->display, display->cmap, XColor*); */
928		919
929	/*	920	/*
930	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
931	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
932	*/	923	*/
933	# if 0
934	for (i = Color_Black; i <= Color_White; i++)
935	if (pix_colors[idx] == pix_colors[i])
936	break;
937	if (i > Color_White)
938	{
939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941	DisplayPlanes (display->display, display->screen));
942	}
943	# endif
944		924
945	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);
947		926
948	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */
950	Done:	927	done:
951	#ifdef OFF_FOCUS_FADING
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957	/* handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
958		929
959	set_colorfgbg ();	930	update_fade_color (idx);
960	recolour_cursor ();	931	recolour_cursor ();
961	scr_touch (true);	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
962	}	934	}
963
964	#else
965	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */
967		935
968	void	936	void
969	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
970	{	938	{
971	XColor xcol[2];	939	XColor fg, bg;
972		940
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	941	(ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	942	? pix_colors_focused[Color_pointer_fg]
975	XQueryColors (display->display, display->cmap, xcol, 2);	943	: pix_colors_focused[Color_fg]).get (fg);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	944
		945	(ISSET_PIXCOLOR (Color_pointer_bg)
		946	? pix_colors_focused[Color_pointer_bg]
		947	: pix_colors_focused[Color_bg]).get (bg);
		948
		949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977	}	950	}
978		951
979	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
980	/*	953	/*
981	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	955	*/
983	void	956	void
984	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
985	{	958	{
986	unsigned int i;	959	unsigned int i;
987	const char *xpmb = "\0";	960	const char *xpmb = "";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[] = "default";
		962	char bstr[] = "default";
989		963
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");
993	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	965	if (pix_colors[Color_fg] == pix_colors[i])
996	{	966	{
997	sprintf (fstr, "%d", (i - Color_Black));	967	sprintf (fstr, "%d", i - Color_Black);
998	break;	968	break;
999	}	969	}
		970
1000	for (i = Color_Black; i <= Color_White; i++)	971	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	972	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	973	{
1003	sprintf (bstr, "%d", (i - Color_Black));	974	sprintf (bstr, "%d", i - Color_Black);
1004	#ifdef XPM_BACKGROUND	975	#ifdef BG_IMAGE_FROM_FILE
1005	xpmb = "default;";	976	xpmb = "default;";
1006	#endif	977	#endif
1007	break;	978	break;
1008	}	979	}
1009		980
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	981	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	982	}
1023		983
1024	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		985
1030	int	986	bool
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1032	{	988	{
1033	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
1034	{
1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036	return false;
1037	}
1038
1039	return true;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040	}	1000	}
1041		1001
1042	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1045	void	1005	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1007	{
1048	int fix_screen;	1008	int fix_screen;
		1009	int old_width = szHint.width;
		1010	int old_height = szHint.height;
1049		1011
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent[0], &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1056		1023
1057	if (!ignoreparent)	1024	if (!ignoreparent)
1058	{	1025	{
1059	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1060	/*	1027	/*
…		…
1064	int x, y, x1, y1;	1031	int x, y, x1, y1;
1065	int dx, dy;	1032	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1034	Window unused_cr;
1068		1035
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1040	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1076	*/	1043	*/
…		…
1078	{	1045	{
1079	x -= x1;	1046	x -= x1;
1080	y -= y1;	1047	y -= y1;
1081	}	1048	}
1082		1049
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1087		1054
1088	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1090	dx = 0;	1057	dx = 0;
…		…
1093	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1094	dy = 0;	1061	dy = 0;
1095	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1096	dy /= 2;	1063	dy /= 2;
1097		1064
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1100	#else	1067	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102	#endif	1069	#endif
1103	}	1070	}
1104		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent[0], &szHint);
		1074
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1076
1107	if (fix_screen || width != old_width || height != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1078	{
1109	if (scrollbar_visible ())	1079	if (scrollBar.state)
1110	{	1080	scrollBar.resize ();
1111	XMoveResizeWindow (display->display, scrollBar.win,
1112	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();
1115	}
1116		1081
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1082	XMoveResizeWindow (dpy, vt,
1123	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1084	width, height);
1125	scr_clear ();	1085
1126	#ifdef XPM_BACKGROUND	1086	#ifdef HAVE_BG_PIXMAP
1127	resize_pixmap ();	1087	if (bgPixmap.window_size_sensitive ())
		1088	update_background ();
1128	#endif	1089	#endif
1129	}	1090	}
1130		1091
1131	if (fix_screen || old_height == 0)	1092	if (fix_screen || old_height == 0)
1132	{
1133	int curr_screen = -1;
1134	int old_ncol = prev_ncol;
1135
1136	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */
1138	{
1139	unsigned int ncol = TermWin.ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;
1143	}
1144
1145	scr_reset ();	1093	scr_reset ();
1146
1147	if (curr_screen >= 0) /* this is not the first time through */
1148	{
1149	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151	}
1152	}
1153
1154	old_width = szHint.width;
1155	old_height = szHint.height;
1156		1094
1157	#ifdef USE_XIM	1095	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1096	IMSetPosition ();
1159	#endif	1097	#endif
1160	}	1098	}
1161		1099
1162	/*	1100	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1101	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1102	* good for toggling 80/132 columns
1165	*/	1103	*/
1166	void	1104	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1105	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1106	{
1169	XWindowAttributes wattr;	1107	XWindowAttributes wattr;
1170		1108
1171	if (width == 0 || height == 0)	1109	if (newwidth == 0 || newheight == 0)
1172	{	1110	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1111	XGetWindowAttributes (dpy, display->root, &wattr);
		1112
1174	if (width == 0)	1113	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1114	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1115	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1116	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1117	}
		1118
		1119	if (newwidth != width || newheight != height)
		1120	{
1182	width += szHint.base_width;	1121	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1122	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1123	resize_all_windows (newwidth, newheight, 0);
1185	}	1124	}
1186	}	1125	}
1187		1126
1188	/* -------------------------------------------------------------------- *	1127	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1128	* - X INPUT METHOD ROUTINES - *
…		…
1191	#ifdef USE_XIM	1130	#ifdef USE_XIM
1192		1131
1193	void	1132	void
1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1133	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195	{	1134	{
1196	fg = pix_colors[Color_fg];	1135	fg = pix_colors [Color_fg];
1197	bg = pix_colors[Color_bg];	1136	bg = pix_colors [Color_bg];
1198	}	1137	}
1199		1138
1200	void	1139	void
1201	rxvt_term::im_set_size (XRectangle &size)	1140	rxvt_term::im_set_size (XRectangle &size)
1202	{	1141	{
1203	// the int_bwidth terms make no sense to me	1142	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1143	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1144	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1145	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1146	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1147	}
1209		1148
1210	void	1149	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1150	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1151	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1152	const XRectangle &needed_rect)
1214	{	1153	{
1215	preedit_rect.x = needed_rect.width;	1154	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1155	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1156	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1157	preedit_rect.height = fheight;
1219		1158
1220	status_rect.x = 0;	1159	status_rect.x = 0;
1221	status_rect.y = 0;	1160	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1161	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1162	status_rect.height = fheight;
1224	}	1163	}
1225		1164
1226	/* Checking whether input method is running. */	1165	/* Checking whether input method is running. */
1227	bool	1166	bool
1228	rxvt_term::IMisRunning ()	1167	rxvt_term::IMisRunning ()
1229	{	1168	{
1230	char *p;
1231	Atom atom;	1169	Atom atom;
1232	Window win;	1170	Window win;
1233	char server[IMBUFSIZ];	1171	char server[IMBUFSIZ];
1234		1172
1235	/* get current locale modifier */	1173	/* get current locale modifier */
1236	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1174	if (char *p = XSetLocaleModifiers (0))
1237	{	1175	{
1238	strcpy (server, "@server=");	1176	strcpy (server, "@server=");
1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1177	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1240		1178
1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1179	if (p = strchr (server + 1, '@')) /* first one only */
1242	*p = '\0';	1180	*p = '\0';
1243		1181
1244	atom = XInternAtom (display->display, server, False);	1182	atom = XInternAtom (dpy, server, False);
1245	win = XGetSelectionOwner (display->display, atom);	1183	win = XGetSelectionOwner (dpy, atom);
1246		1184
1247	if (win != None)	1185	if (win != None)
1248	return True;	1186	return True;
1249	}	1187	}
1250		1188
…		…
1252	}	1190	}
1253		1191
1254	void	1192	void
1255	rxvt_term::IMSendSpot ()	1193	rxvt_term::IMSendSpot ()
1256	{	1194	{
1257	XPoint spot;	1195	XPoint nspot;
1258	XVaNestedList preedit_attr;	1196	XVaNestedList preedit_attr;
1259		1197
1260	if (!Input_Context	1198	if (!Input_Context
1261	|| !TermWin.focus	1199	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1200	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1201	return;
1272		1202
1273	im_set_position (spot);	1203	im_set_position (nspot);
		1204
		1205	if (nspot.x == spot.x && nspot.y == spot.y)
		1206	return;
		1207
		1208	spot = nspot;
1274		1209
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1210	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1211	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1212	XFree (preedit_attr);
1278	}	1213	}
1279		1214
1280	void	1215	void
1281	rxvt_term::im_destroy ()	1216	rxvt_term::im_destroy ()
1282	{	1217	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1218	if (input_method)
1290	{	1219	{
		1220	if (Input_Context && input_method->xim)
		1221	XDestroyIC (Input_Context);
		1222
1291	display->put_xim (input_method);	1223	display->put_xim (input_method);
1292	input_method = 0;	1224	input_method = 0;
1293	}	1225	}
		1226
		1227	Input_Context = 0;
1294	}	1228	}
		1229
		1230	#ifdef ENABLE_XIM_ONTHESPOT
		1231
		1232	static void
		1233	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1248	{
		1249	rxvt_term *term = (rxvt_term *)client_data;
		1250	XIMText *text = call_data->text;
		1251
		1252	term->make_current ();
		1253
		1254	if (text)
		1255	{
		1256	wchar_t *str;
		1257
		1258	if (!text->encoding_is_wchar && text->string.multi_byte)
		1259	{
		1260	// of course, X makes it ugly again
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->rs[Rs_imLocale]);
		1263
		1264	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1265	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1266
		1267	if (term->rs[Rs_imLocale])
		1268	SET_LOCALE (term->locale);
		1269	}
		1270	else
		1271	str = text->string.wide_char;
		1272
		1273	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1274	DT_INT, call_data->caret,
		1275	DT_INT, call_data->chg_first,
		1276	DT_INT, call_data->chg_length,
		1277	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1278	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1279	DT_END));
		1280	}
		1281	else
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_END));
		1287	}
		1288
		1289	#if 0
		1290	static void
		1291	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1292	{
		1293	((rxvt_term *)client_data)->make_current ();
		1294	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1295	DT_INT, call_data->position,
		1296	DT_INT, call_data->direction,
		1297	DT_INT, call_data->style,
		1298	DT_END));
		1299	}
		1300	#endif
		1301
		1302	#endif
1295		1303
1296	/*	1304	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1305	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1306	* open a suitable preedit type
1299	*/	1307	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1314	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1315	unsigned long fg, bg;
1308	const char *p;	1316	const char *p;
1309	char **s;	1317	char **s;
1310	XIMStyles *xim_styles;	1318	XIMStyles *xim_styles;
		1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320	XIMCallback xcb[4];
		1321	#endif
		1322
		1323	set_environ (envv);
1311		1324
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1325	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1326	return false;
1314		1327
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1328	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1329	if (input_method == NULL)
1318	return false;	1330	return false;
1319		1331
1320	xim = input_method->xim;	1332	xim = input_method->xim;
		1333	spot.x = spot.y = -1;
1321		1334
1322	xim_styles = NULL;	1335	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1336	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1337	|| !xim_styles || !xim_styles->count_styles)
1325	{	1338	{
1326	im_destroy ();	1339	im_destroy ();
1327	return false;	1340	return false;
1328	}	1341	}
1329		1342
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1343	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1331	s = rxvt_splitcommastring (p);
1332		1344
		1345	for (int pi = 0; pi < 2; pi++)
		1346	{
		1347	p = pet[pi];
		1348
		1349	if (!p)
		1350	continue;
		1351
		1352	s = rxvt_strsplit (',', p);
		1353
1333	for (i = found = 0; !found && s[i]; i++)	1354	for (i = found = 0; !found && s[i]; i++)
1334	{	1355	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1356	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1357	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1358	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1359	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1360	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1361	input_style = XIMPreeditNothing | XIMStatusNothing;
		1362	else if (!strcmp (s[i], "None"))
		1363	input_style = XIMPreeditNone | XIMStatusNone;
		1364	#ifdef ENABLE_XIM_ONTHESPOT
		1365	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1366	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1367	#endif
		1368	else
		1369	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1370
1342	for (j = 0; j < xim_styles->count_styles; j++)	1371	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1372	if (input_style == xim_styles->supported_styles[j])
1344	{	1373	{
		1374	rxvt_free_strsplit (s);
		1375
1345	found = 1;	1376	found = 1;
1346	break;	1377	goto foundpet;
		1378	}
		1379
1347	}	1380	}
1348	}
1349		1381
1350	for (i = 0; s[i]; i++)	1382	rxvt_free_strsplit (s);
1351	free (s[i]);	1383	}
1352		1384
1353	free (s);	1385	foundpet:
		1386
1354	XFree (xim_styles);	1387	XFree (xim_styles);
1355		1388
1356	if (!found)	1389	if (!found)
1357	{	1390	{
1358	im_destroy ();	1391	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1408	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1409	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1412	"*",
1380	TermWin.fheight,	1413	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1414	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1415	fheight - 2, fheight + 2);
1383		1416
1384	fs = XCreateFontSet (display->display, pat,	1417	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1418	&missing_charset_list, &missing_charset_count, &def_string);
1386		1419
1387	if (missing_charset_list)	1420	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1421	XFreeStringList (missing_charset_list);
1389		1422
…		…
1430	XNBackground, bg,	1463	XNBackground, bg,
1431	XNArea, &status_rect,	1464	XNArea, &status_rect,
1432	XNFontSet, fs,	1465	XNFontSet, fs,
1433	NULL);	1466	NULL);
1434	}	1467	}
		1468	#if ENABLE_XIM_ONTHESPOT
		1469	else if (input_style & XIMPreeditCallbacks)
		1470	{
		1471	im_set_position (spot);
		1472
		1473	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1474	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1475	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1476	# if 0
		1477	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1478	# endif
		1479
		1480	preedit_attr = XVaCreateNestedList (0,
		1481	XNSpotLocation, &spot,
		1482	XNPreeditStartCallback, &xcb[0],
		1483	XNPreeditDoneCallback , &xcb[1],
		1484	XNPreeditDrawCallback , &xcb[2],
		1485	# if 0
		1486	XNPreeditCaretCallback, &xcb[3],
		1487	# endif
		1488	NULL);
		1489	}
		1490	#endif
1435		1491
1436	Input_Context = XCreateIC (xim,	1492	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1493	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1494	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1495	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1496	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1497	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1498	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1499	status_attr, NULL);
1444		1500
1445	if (preedit_attr) XFree (preedit_attr);	1501	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1502	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1503	if (fs) XFreeFontSet (dpy, fs);
1448		1504
1449	if (Input_Context == NULL)	1505	if (Input_Context == NULL)
1450	{	1506	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1507	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1508	im_destroy ();
1453	return false;	1509	return false;
1454	}	1510	}
1455		1511
1456	if (input_style & XIMPreeditArea)	1512	#if 0
		1513	// unfortunately, only the focus window is used by XIM, hard to fix
		1514	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1515	vt_select_input ();
		1516	#endif
		1517
1457	IMSetStatusPosition ();	1518	IMSetPosition ();
1458		1519
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1520	return true;
1461	}	1521	}
1462		1522
1463	void	1523	void
1464	rxvt_term::im_cb ()	1524	rxvt_term::im_cb ()
1465	{	1525	{
1466	int i, found, had_im;	1526	int i;
1467	const char *p;	1527	const char *p;
1468	char **s;	1528	char **s;
1469	char buf[IMBUFSIZ];	1529	char buf[IMBUFSIZ];
1470		1530
		1531	make_current ();
		1532
1471	im_destroy ();	1533	im_destroy ();
1472		1534
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1535	if (Input_Context)
1475	return;	1536	return;
1476		1537
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1538	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
…		…
1482	p = rs[Rs_inputMethod];	1543	p = rs[Rs_inputMethod];
1483	if (p && *p)	1544	if (p && *p)
1484	{	1545	{
1485	bool found = false;	1546	bool found = false;
1486		1547
1487	s = rxvt_splitcommastring (p);	1548	s = rxvt_strsplit (',', p);
		1549
1488	for (i = 0; s[i]; i++)	1550	for (i = 0; s[i]; i++)
1489	{	1551	{
1490	if (*s[i])	1552	if (*s[i])
1491	{	1553	{
1492	strcpy (buf, "@im=");	1554	strcpy (buf, "@im=");
…		…
1496	found = true;	1558	found = true;
1497	break;	1559	break;
1498	}	1560	}
1499	}	1561	}
1500	}	1562	}
1501	for (i = 0; s[i]; i++)	1563
1502	free (s[i]);	1564	rxvt_free_strsplit (s);
1503	free (s);
1504		1565
1505	if (found)	1566	if (found)
1506	goto done;	1567	goto done;
1507	}	1568	}
1508		1569
…		…
1520	SET_LOCALE (locale);	1581	SET_LOCALE (locale);
1521	#endif	1582	#endif
1522	}	1583	}
1523		1584
1524	void	1585	void
1525	rxvt_term::IMSetStatusPosition ()	1586	rxvt_term::IMSetPosition ()
1526	{	1587	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1588	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1589	XVaNestedList preedit_attr, status_attr;
1529		1590
1530	if (!Input_Context	1591	if (!Input_Context
1531	|| !TermWin.focus	1592	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1593	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533	|| !IMisRunning ())	1594	|| !IMisRunning ())
1534	return;	1595	return;
1535		1596
		1597	if (input_style & XIMPreeditPosition)
		1598	{
		1599	im_set_size (preedit_rect);
		1600	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1601
		1602	XSetICValues (Input_Context,
		1603	XNPreeditAttributes, preedit_attr, NULL);
		1604	}
		1605	else
		1606	{
1536	/* Getting the necessary width of preedit area */	1607	/* Getting the necessary width of preedit area */
1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1609	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539	XFree (status_attr);	1610	XFree (status_attr);
1540		1611
1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1612	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542	XFree (needed_rect);	1613	XFree (needed_rect);
1543		1614
1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1615	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1616	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546		1617
1547	XSetICValues (Input_Context,	1618	XSetICValues (Input_Context,
1548	XNPreeditAttributes, preedit_attr,	1619	XNPreeditAttributes, preedit_attr,
1549	XNStatusAttributes, status_attr, NULL);	1620	XNStatusAttributes, status_attr,
		1621	NULL);
1550		1622
		1623	XFree (status_attr);
		1624	}
		1625
1551	XFree (preedit_attr);	1626	XFree (preedit_attr);
1552	XFree (status_attr);
1553	}	1627	}
1554	#endif /* USE_XIM */	1628	#endif /* USE_XIM */
1555		1629
1556	/*----------------------------------------------------------------------*/	1630	void
1557	rxvt_t rxvt_current_term;	1631	rxvt_term::get_window_origin (int &x, int &y)
		1632	{
		1633	Window cr;
		1634	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1635	}
		1636
		1637	Pixmap
		1638	rxvt_term::get_pixmap_property (Atom property)
		1639	{
		1640	Pixmap pixmap = None;
		1641
		1642	int aformat;
		1643	unsigned long nitems, bytes_after;
		1644	Atom atype;
		1645	unsigned char *prop;
		1646	int result = XGetWindowProperty (dpy, display->root, property,
		1647	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1648	&nitems, &bytes_after, &prop);
		1649	if (result == Success)
		1650	{
		1651	if (atype == XA_PIXMAP)
		1652	pixmap = *(Pixmap *)prop;
		1653	XFree (prop);
		1654	}
		1655
		1656	return pixmap;
		1657	}
		1658
		1659	#ifdef HAVE_BG_PIXMAP
		1660
		1661	void
		1662	rxvt_term::update_background ()
		1663	{
		1664	if (update_background_ev.is_active ())
		1665	return;
		1666
		1667	bgPixmap.invalidate ();
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bgPixmap.render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bgPixmap.render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1558		1688
1559	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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