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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC vs.
Revision 1.389 by root, Sun Feb 17 00:52:04 2013 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 <schmorp@schmorp.de>
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
37	#include <csignal>
38	#include <cstring>
39
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>
46	#endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"	36	#include "keyboard.h"
50	#endif	37	#include "rxvtperl.h"
51		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
52	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
53		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
54	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
58	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
59	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	71	return false;
61		72
62	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
64	return true;	75	return true;
65	}	76	}
66		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
67	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
69		93
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	95	{
72	compose_char *cc;	96	compose_char *cc;
73		97
74	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	100	cc = (*this)[c1];
77	while (cc)	101	while (cc)
78	{	102	{
79	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
81	}	105	}
82		106
83	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
88	}
89		111
90	// allocate a new combination	112	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	114	{
93	static int seen;	115	static int seen;
94		116
95	if (!seen++)	117	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		119
98	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
99	}	121	}
100		122
101	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
127		149
128	}	150	}
129	#endif	151	#endif
130		152
131	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
132	:	154	{
133	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	157	#endif
142	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	160	#endif
145	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	163	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	166	#endif
151	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	169	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	179	#endif
157	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	182	#endif
160	#ifdef USE_XIM	183	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	185	#endif
163	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	192
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		194
175	termlist.push_back (this);	195	termlist.push_back (this);
176		196
177	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	199	#endif
183	}	200	}
184		201
185	rxvt_term::~rxvt_term ()	202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void
		205	rxvt_term::emergency_cleanup ()
186	{	206	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_pid)	207	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
191		209
192	pty.put ();	210	pty_ev.stop ();
		211	delete pty; pty = 0;
		212	}
193		213
194	#ifdef UTMP_SUPPORT	214	rxvt_term::~rxvt_term ()
195	privileged_utmp (RESTORE);	215	{
196	#endif	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
		217
		218	emergency_cleanup ();
197		219
198	#if ENABLE_STYLES	220	#if ENABLE_STYLES
199	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
200	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
201	delete TermWin.fontset[i];	223	delete fontset[i];
202	#endif	224	#endif
203	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
204		234
205	if (display)	235	if (display)
206	{	236	{
207	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
208		239
209	#ifdef USE_XIM	240	#if USE_XIM
210	im_destroy ();	241	im_destroy ();
211	#endif	242	#endif
212	#ifdef MENUBAR	243	scrollBar.destroy ();
213	if (menubarGC) XFreeGC (display->display, menubarGC);
214	#endif
215	#ifdef XTERM_SCROLLBAR
216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
217	if (ShadowGC) XFreeGC (display->display, ShadowGC);
218	#endif
219	#ifdef PLAIN_SCROLLBAR
220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
221	#endif
222	#ifdef NEXT_SCROLLBAR
223	if (blackGC) XFreeGC (display->display, blackGC);
224	if (whiteGC) XFreeGC (display->display, whiteGC);
225	if (grayGC) XFreeGC (display->display, grayGC);
226	if (darkGC) XFreeGC (display->display, darkGC);
227	if (stippleGC) XFreeGC (display->display, stippleGC);
228	if (dimple) XFreePixmap (display->display, dimple);
229	if (upArrow) XFreePixmap (display->display, upArrow);
230	if (downArrow) XFreePixmap (display->display, downArrow);
231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
233	#endif
234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
235	if (topShadowGC) XFreeGC (display->display, topShadowGC);
236	if (botShadowGC) XFreeGC (display->display, botShadowGC);
237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
238	#endif
239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
240		244
241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	245	if (gc)
		246	XFreeGC (dpy, gc);
		247
242	delete menuBar.drawable;	248	delete drawable;
243	//if (menuBar.win)	249
244	// XDestroyWindow (display->display, menuBar.win);
245	#endif
246	delete TermWin.drawable;
247	// destroy all windows	250	// destroy all windows
248	if (TermWin.parent[0])	251	if (parent)
249	XDestroyWindow (display->display, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent);
250	}
251		253
252	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
253		255	if (ISSET_PIXCOLOR (i))
254	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
255	#ifdef OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
256	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
257	#endif	260	#endif
		261	}
258		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
259	displays.put (display);	266	displays.put (display);
		267	}
260		268
261	scr_release ();	269	scr_release ();
262		270
263	/* clear all resources */	271	/* clear all resources */
264	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
265	free (allocated[i]);	273	free (allocated [i]);
266		274
267	free (selection.text);	275	free (selection.text);
268	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
269	free (env_windowid);
270	free (env_display);
271	free (env_term);
272	free (env_colorfgbg);
273	free (locale);	277	free (locale);
274	free (v_buffer);	278	free (v_buffer);
275	free (incr_buf);	279
		280	delete selection_req;
276		281
277	delete envv;	282	delete envv;
278	delete argv;	283	delete argv;
279		284
280	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
281	delete keyboard;	286	delete keyboard;
282	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
		291	}
		292
		293	// child has exited, usually destroys
		294	void
		295	rxvt_term::child_cb (ev::child &w, int status)
		296	{
		297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		298
		299	cmd_pid = 0;
		300
		301	if (!option (Opt_hold))
		302	destroy ();
283	}	303	}
284		304
285	void	305	void
286	rxvt_term::destroy ()	306	rxvt_term::destroy ()
287	{	307	{
288	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
289	return;	309	return;
		310
		311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
290		312
291	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
292	scr_overlay_off ();	314	scr_overlay_off ();
293	#endif	315	#endif
294		316
295	if (display)	317	if (display)
296	{	318	{
297	#if USE_XIM	319	#if USE_XIM
298	im_ev.stop (display);	320	im_ev.stop (display);
299	#endif	321	#endif
300	#if HAVE_SCROLLBARS
301	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
302	#endif	323	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
303	#if MENUBAR
304	menubar_ev.stop (display);
305	#endif
306	#if TRANSPARENT
307	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
308	#endif	325	#endif
309	incr_ev.stop ();
310	termwin_ev.stop (display);	326	termwin_ev.stop (display);
311	vt_ev.stop (display);	327	vt_ev.stop (display);
312	}	328	}
313		329
314	check_ev.stop ();	330	flush_ev.stop ();
315	pty_ev.stop ();	331	pty_ev.stop ();
316	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
317	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
318	#endif	334	#endif
319	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
327	#endif	343	#endif
328	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
329	pointer_ev.stop ();	345	pointer_ev.stop ();
330	#endif	346	#endif
331		347
332	destroy_ev.start (0);	348	destroy_ev.start ();
333	}	349	}
334		350
335	void	351	void
336	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
337	{	353	{
338	SET_R (this);	354	make_current ();
339		355
340	delete this;	356	delete this;
341	}	357	}
342		358
343	/*----------------------------------------------------------------------*/	359	void
344	/* rxvt_init () */	360	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
345	bool
346	rxvt_term::init (int argc, const char *const *argv)
347	{	361	{
348	SET_R (this);	362	if (!opt)
349
350	set_locale ("");
351
352	if (!init_vars ())
353	return false;	363	return;
354		364
355	init_secondary ();	365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
356		367
357	const char **cmd_argv = init_resources (argc, argv);	368	val = val & ~mask | (set ? mask : 0);
358
359	#ifdef KEYSYM_RESOURCE
360	keyboard->register_done ();
361	#endif
362
363	#if MENUBAR_MAX
364	menubar_read (rs[Rs_menu]);
365	#endif
366	#ifdef HAVE_SCROLLBARS
367	if (options & Opt_scrollBar)
368	scrollBar.setIdle (); /* set existence for size calculations */
369	#endif
370
371	create_windows (argc, argv);
372
373	init_xlocale ();
374
375	scr_reset (); /* initialize screen */
376
377	#if 0
378	XSynchronize (display->display, True);
379	#endif
380
381	#ifdef HAVE_SCROLLBARS
382	if (options & Opt_scrollBar)
383	resize_scrollbar (); /* create and map scrollbar */
384	#endif
385	#if (MENUBAR_MAX)
386	if (menubar_visible ())
387	XMapWindow (display->display, menuBar.win);
388	#endif
389	#ifdef TRANSPARENT
390	if (options & Opt_transparent)
391	{
392	XSelectInput (display->display, display->root, PropertyChangeMask);
393	check_our_parents ();
394	rootwin_ev.start (display, display->root);
395	}
396	#endif
397
398	XMapWindow (display->display, TermWin.vt);
399	XMapWindow (display->display, TermWin.parent[0]);
400
401	set_colorfgbg ();
402
403	init_command (cmd_argv);
404
405	free (cmd_argv);
406
407	pty_ev.start (pty.pty, EVENT_READ);
408
409	check_ev.start ();
410
411	return true;
412	}
413
414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416	void
417	rxvt_init ()
418	{
419	/*
420	* Save and then give up any super-user privileges
421	* If we need privileges in any area then we must specifically request it.
422	* We should only need to be root in these cases:
423	* 1. write utmp entries on some systems
424	* 2. chown tty on some systems
425	*/
426	rxvt_privileges (SAVE);
427	rxvt_privileges (IGNORE);
428
429	signal (SIGHUP, SIG_IGN);
430	signal (SIGPIPE, SIG_IGN);
431
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */
434
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436	// TODO: handle this with exceptions and tolerate the memory loss
437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
438	}
439
440	/* ------------------------------------------------------------------------- *
441	* SIGNAL HANDLING & EXIT HANDLER *
442	* ------------------------------------------------------------------------- */
443	/*
444	* Catch a SIGCHLD signal and exit if the direct child has died
445	*/
446
447	void
448	rxvt_term::sig_chld (sig_watcher &w)
449	{
450	// we are being called for every SIGCHLD, not just ours
451	int pid;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
455	if (pid == (*t)->cmd_pid)
456	{
457	(*t)->destroy ();
458	break;
459	}
460	}	369	}
461		370
462	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
463	/*	372	/*
464	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
465	* TODO: if debugging, this should free up any known resources if we can
466	*/	374	*/
467	void	375	static XErrorHandler old_xerror_handler;
468	rxvt_destroy_all ()	376
		377	static void
		378	rxvt_emergency_cleanup ()
469	{	379	{
470	// TODO: rxvtd should clean up all ressources
471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472	(*t)->destroy ();	381	(*t)->emergency_cleanup ();
473	}	382	}
474		383
475	/*	384	#if !ENABLE_MINIMAL
476	* Catch a fatal signal and tidy up before quitting	385	static void ecb_cold
477	*/	386	print_x_error (Display *dpy, XErrorEvent *event)
478	void
479	rxvt_term::sig_term (sig_watcher &w)
480	{	387	{
481	#ifdef DEBUG_CMD	388	char buffer[BUFSIZ];
482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	389	char mesg[BUFSIZ];
483	#endif	390	char number[32];
484	rxvt_destroy_all ();
485	signal (w.signum, SIG_DFL);
486	kill (getpid (), w.signum);
487	}
488		391
489	/* INTPROTO */	392	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
490	int	393
		394	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		396
		397	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		398	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		399	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		400
		401	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		403
		404	if (event->request_code >= 128)
		405	{
		406	#if 0
		407	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		408	int nexts;
		409	char **exts = XListExtensions (dpy, &nexts);
		410
		411	while (nexts)
		412	{
		413	char *extname = exts [nexts - 1];
		414	int major, first_event, first_error;
		415
		416	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		417	{
		418	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		419	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		420
		421	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		422	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		423	rxvt_warn ("+ (which is %s)\n", buffer);
		424
		425	break;
		426	}
		427
		428	printf ("nextss %d %s\n", nexts, extname);//D
		429	--nexts;
		430	++exts;
		431	}
		432	#else
		433	int nexts = 0;
		434	char **exts = 0;
		435	#endif
		436
		437	if (!nexts)
		438	{
		439	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		440
		441	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		442	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		443
		444	#if 0
		445	sprintf (number, "RENDER.%d", event->minor_code);
		446	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		447	rxvt_warn ("+ (which is %s)\n", buffer);
		448	#endif
		449	}
		450
		451	XFreeExtensionList (exts);
		452	}
		453	else
		454	{
		455	sprintf (number, "%d", event->request_code);
		456	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		457	rxvt_warn ("+ (which is %s)\n", buffer);
		458	}
		459
		460	if (event->error_code == BadWindow
		461	|| event->error_code == BadPixmap
		462	|| event->error_code == BadCursor
		463	|| event->error_code == BadFont
		464	|| event->error_code == BadDrawable
		465	|| event->error_code == BadColor
		466	|| event->error_code == BadGC
		467	|| event->error_code == BadIDChoice
		468	|| event->error_code == BadValue
		469	|| event->error_code == BadAtom)
		470	{
		471	if (event->error_code == BadValue)
		472	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		473	else if (event->error_code == BadAtom)
		474	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		475	else
		476	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		477
		478	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		479	}
		480	}
		481	#endif
		482
		483	int ecb_cold
491	rxvt_xerror_handler (Display *display, XErrorEvent *event)	484	rxvt_xerror_handler (Display *display, XErrorEvent *event)
492	{	485	{
493	if (GET_R->allowedxerror == -1)	486	if (GET_R->allowedxerror == -1)
494	GET_R->allowedxerror = event->error_code;	487	GET_R->allowedxerror = event->error_code;
495	else	488	else
496	{	489	{
		490	// GET_R is most likely not the terminal which caused the error,
		491	// so just output the error and continue
		492	#if ENABLE_MINIMAL
497	old_xerror_handler (display, event);	493	old_xerror_handler (display, event);
498	GET_R->destroy ();	494	#else
		495	print_x_error (display, event);
		496	#endif
499	}	497	}
500		498
501	return 0;	499	return 0;
502	}	500	}
503		501
504	/* ------------------------------------------------------------------------- *	502	int ecb_cold
505	* MEMORY ALLOCATION WRAPPERS *	503	rxvt_xioerror_handler (Display *display)
506	* ------------------------------------------------------------------------- */	504	{
		505	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		506	DisplayString (display));
		507	rxvt_emergency_cleanup ();
		508	_exit (EXIT_FAILURE);
		509	}
		510
		511	static struct sig_handlers
		512	{
		513	ev::sig sw_term, sw_int;
		514
		515	/*
		516	* Catch a fatal signal and tidy up before quitting
		517	*/
		518	void sig_term (ev::sig &w, int revents);
		519
		520	sig_handlers ()
		521	{
		522	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		523	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		524	}
		525	} sig_handlers;
		526
507	void *	527	void
508	rxvt_malloc (size_t size)	528	sig_handlers::sig_term (ev::sig &w, int revents)
509	{	529	{
510	void *p = malloc (size);	530	rxvt_emergency_cleanup ();
511		531	w.stop ();
512	if (!p)	532	kill (getpid (), w.signum);
513	rxvt_fatal ("memory allocation failure. aborting.\n");
514
515	return p;
516	}	533	}
517		534
518	/* INTPROTO */	535	static void
519	void *	536	rxvt_get_ttymode (struct termios *tio)
520	rxvt_calloc (size_t number, size_t size)
521	{	537	{
522	void *p = calloc (number, size);	538	if (tcgetattr (STDIN_FILENO, tio) < 0)
		539	memset (tio, 0, sizeof (struct termios));
523		540
524	if (!p)	541	for (int i = 0; i < NCCS; i++)
525	rxvt_fatal ("memory allocation failure. aborting.\n");	542	tio->c_cc[i] = VDISABLE;
526		543
527	return p;	544	tio->c_cc[VINTR] = CINTR;
528	}	545	tio->c_cc[VQUIT] = CQUIT;
529		546	tio->c_cc[VERASE] = CERASE;
530	/* INTPROTO */	547	#ifdef VERASE2
531	void *	548	tio->c_cc[VERASE2] = CERASE2;
532	rxvt_realloc (void *ptr, size_t size)
533	{
534	void *p = realloc (ptr, size);
535
536	if (!p)
537	rxvt_fatal ("memory allocation failure. aborting.\n");
538
539	return p;
540	}
541
542	/* ------------------------------------------------------------------------- *
543	* PRIVILEGED OPERATIONS *
544	* ------------------------------------------------------------------------- */
545	/* take care of suid/sgid super-user (root) privileges */
546	void
547	rxvt_privileges (rxvt_privaction action)
548	{
549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
550	static uid_t euid;
551	static gid_t egid;
552	#endif	549	#endif
553		550	tio->c_cc[VKILL] = CKILL;
554	#if ! defined(__CYGWIN32__)	551	tio->c_cc[VEOF] = CEOF;
555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	552	tio->c_cc[VSTART] = CSTART;
556	/* setreuid () is the poor man's setuid (), seteuid () */	553	tio->c_cc[VSTOP] = CSTOP;
557	# define seteuid(a) setreuid(-1, (a))	554	tio->c_cc[VSUSP] = CSUSP;
558	# define setegid(a) setregid(-1, (a))	555	# ifdef VDSUSP
559	# define HAVE_SETEUID	556	tio->c_cc[VDSUSP] = CDSUSP;
560	# endif	557	# endif
561	# ifdef HAVE_SETEUID	558	# ifdef VREPRINT
562	switch (action)	559	tio->c_cc[VREPRINT] = CRPRNT;
563	{
564	case IGNORE:
565	/*
566	* change effective uid/gid - not real uid/gid - so we can switch
567	* back to root later, as required
568	*/
569	seteuid (getuid ());
570	setegid (getgid ());
571	break;
572	case SAVE:
573	euid = geteuid ();
574	egid = getegid ();
575	break;
576	case RESTORE:
577	seteuid (euid);
578	setegid (egid);
579	break;
580	}
581	# else
582	switch (action)
583	{
584	case IGNORE:
585	setuid (getuid ());
586	setgid (getgid ());
587	/* FALLTHROUGH */
588	case SAVE:
589	/* FALLTHROUGH */
590	case RESTORE:
591	break;
592	}
593	# endif	560	# endif
		561	# ifdef VDISCRD
		562	tio->c_cc[VDISCRD] = CFLUSH;
594	#endif	563	# endif
595	}	564	# ifdef VWERSE
596		565	tio->c_cc[VWERSE] = CWERASE;
597	#ifdef UTMP_SUPPORT
598	void
599	rxvt_term::privileged_utmp (rxvt_privaction action)
600	{
601	if ((options & Opt_utmpInhibit)
602	|| !pty.name || !*pty.name)
603	return;
604
605	rxvt_privileges (RESTORE);
606
607	if (action == SAVE)
608	makeutent (pty.name, rs[Rs_display_name]);
609	else
610	cleanutent ();
611
612	rxvt_privileges (IGNORE);
613	}
614	#endif	566	# endif
		567	# ifdef VLNEXT
		568	tio->c_cc[VLNEXT] = CLNEXT;
		569	# endif
		570	# ifdef VSTATUS
		571	tio->c_cc[VSTATUS] = CSTATUS;
		572	# endif
		573
		574	# if VMIN != VEOF
		575	tio->c_cc[VMIN] = 1;
		576	# endif
		577	# if VTIME != VEOL
		578	tio->c_cc[VTIME] = 0;
		579	# endif
		580
		581	/* input modes */
		582	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		583	# ifdef IMAXBEL
		584	| IMAXBEL
		585	# endif
		586	| IXON);
		587
		588	/* output modes */
		589	tio->c_oflag = (OPOST | ONLCR);
		590
		591	/* control modes */
		592	tio->c_cflag = (CS8 | CREAD);
		593
		594	/* local modes */
		595	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		596	# if defined (ECHOCTL) && defined (ECHOKE)
		597	| ECHOCTL | ECHOKE
		598	# endif
		599	| ECHOE | ECHOK);
		600	}
		601
		602	char **rxvt_environ; // startup environment
		603
		604	void
		605	rxvt_init ()
		606	{
		607	assert (("fontMask must not overlap other RS masks",
		608	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		609
		610	rxvt_get_ttymode (&rxvt_term::def_tio);
		611
		612	// get rid of stdin/stdout as we don't need them, to free resources
		613	dup2 (STDERR_FILENO, STDIN_FILENO);
		614	dup2 (STDERR_FILENO, STDOUT_FILENO);
		615
		616	if (!ev_default_loop ())
		617	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		618
		619	rxvt_environ = environ;
		620
		621	signal (SIGHUP, SIG_IGN);
		622	signal (SIGPIPE, SIG_IGN);
		623
		624	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		625	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		626
		627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		628	// TODO: handle this with exceptions and tolerate the memory loss
		629	XSetIOErrorHandler (rxvt_xioerror_handler);
		630
		631	XrmInitialize ();
		632
		633	#if HAVE_PIXBUF
		634	g_type_init ();
		635	#endif
		636	}
615		637
616	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
617	/*	639	/*
618	* window size/position calculcations for XSizeHint and other storage.	640	* window size/position calculations for XSizeHint and other storage.
619	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
620	*/	642	*/
621	void	643	void
622	rxvt_term::window_calc (unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
623	{	645	{
624	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
625	int x, y, sb_w, mb_h, flags;	647	int x, y, flags;
626	unsigned int w, h;	648	unsigned int w, h;
627	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
628		650
629	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
630	TermWin.ncol, TermWin.nrow, szHint.width,
631	szHint.height));
632	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	651	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
633	szHint.win_gravity = NorthWestGravity;	652	szHint.win_gravity = NorthWestGravity;
634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	653	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
635		654
636	recalc_x = recalc_y = 0;	655	recalc_x = recalc_y = 0;
637	flags = 0;	656	flags = 0;
		657
638	if (!parsed_geometry)	658	if (!parsed_geometry)
639	{	659	{
640	parsed_geometry = 1;	660	parsed_geometry = 1;
		661
641	if (rs[Rs_geometry])	662	if (rs[Rs_geometry])
642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	663	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		664
643	if (flags & WidthValue)	665	if (flags & WidthValue)
644	{	666	{
645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	667	if (!w)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
		670	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
646	szHint.flags |= USSize;	671	szHint.flags |= USSize;
647	}	672	}
		673
648	if (flags & HeightValue)	674	if (flags & HeightValue)
649	{	675	{
650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	676	if (!h)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
		679	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	680	szHint.flags |= USSize;
652	}	681	}
		682
653	if (flags & XValue)	683	if (flags & XValue)
654	{	684	{
655	szHint.x = x;	685	szHint.x = x;
656	szHint.flags |= USPosition;	686	szHint.flags |= USPosition;
		687
657	if (flags & XNegative)	688	if (flags & XNegative)
658	{	689	{
659	recalc_x = 1;	690	recalc_x = 1;
660	szHint.win_gravity = NorthEastGravity;	691	szHint.win_gravity = NorthEastGravity;
661	}	692	}
662	}	693	}
		694
663	if (flags & YValue)	695	if (flags & YValue)
664	{	696	{
665	szHint.y = y;	697	szHint.y = y;
666	szHint.flags |= USPosition;	698	szHint.flags |= USPosition;
		699
667	if (flags & YNegative)	700	if (flags & YNegative)
668	{	701	{
669	recalc_y = 1;	702	recalc_y = 1;
		703
670	if (szHint.win_gravity == NorthEastGravity)	704	if (szHint.win_gravity == NorthEastGravity)
671	szHint.win_gravity = SouthEastGravity;	705	szHint.win_gravity = SouthEastGravity;
672	else	706	else
673	szHint.win_gravity = SouthWestGravity;	707	szHint.win_gravity = SouthWestGravity;
674	}	708	}
675	}	709	}
676	}	710	}
677		711
678	/* TODO: BOUNDS */	712	/* TODO: BOUNDS */
679	TermWin.width = TermWin.ncol * TermWin.fwidth;	713	width = ncol * fwidth;
680	TermWin.height = TermWin.nrow * TermWin.fheight;	714	height = nrow * fheight;
681	max_width = MAX_COLS * TermWin.fwidth;	715	max_width = MAX_COLS * fwidth;
682	max_height = MAX_ROWS * TermWin.fheight;	716	max_height = MAX_ROWS * fheight;
683		717
684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	718	szHint.base_width = szHint.base_height = 2 * int_bwidth;
685		719
686	sb_w = mb_h = 0;
687	window_vt_x = window_vt_y = TermWin.int_bwidth;	720	window_vt_x = window_vt_y = int_bwidth;
688		721
689	if (scrollbar_visible ())	722	if (scrollBar.state)
690	{	723	{
691	sb_w = scrollbar_TotalWidth ();	724	int sb_w = scrollBar.total_width ();
692	szHint.base_width += sb_w;	725	szHint.base_width += sb_w;
		726
693	if (!(options & Opt_scrollBar_right))	727	if (!option (Opt_scrollBar_right))
694	window_vt_x += sb_w;	728	window_vt_x += sb_w;
695	}	729	}
696		730
697	if (menubar_visible ())
698	{
699	mb_h = menuBar_TotalHeight ();
700	szHint.base_height += mb_h;
701	window_vt_y += mb_h;
702	}
703
704	szHint.width_inc = TermWin.fwidth;	731	szHint.width_inc = fwidth;
705	szHint.height_inc = TermWin.fheight;	732	szHint.height_inc = fheight;
706	szHint.min_width = szHint.base_width + szHint.width_inc;	733	szHint.min_width = szHint.base_width + szHint.width_inc;
707	szHint.min_height = szHint.base_height + szHint.height_inc;	734	szHint.min_height = szHint.base_height + szHint.height_inc;
708		735
709	if (width && width - szHint.base_width < max_width)	736	if (newwidth && newwidth - szHint.base_width < max_width)
710	{	737	{
711	szHint.width = width;	738	szHint.width = newwidth;
712	TermWin.width = width - szHint.base_width;	739	width = newwidth - szHint.base_width;
713	}	740	}
714	else	741	else
715	{	742	{
716	MIN_IT (TermWin.width, max_width);	743	min_it (width, max_width);
717	szHint.width = szHint.base_width + TermWin.width;	744	szHint.width = szHint.base_width + width;
718	}	745	}
719		746
720	if (height && height - szHint.base_height < max_height)	747	if (newheight && newheight - szHint.base_height < max_height)
721	{	748	{
722	szHint.height = height;	749	szHint.height = newheight;
723	TermWin.height = height - szHint.base_height;	750	height = newheight - szHint.base_height;
724	}	751	}
725	else	752	else
726	{	753	{
727	MIN_IT (TermWin.height, max_height);	754	min_it (height, max_height);
728	szHint.height = szHint.base_height + TermWin.height;	755	szHint.height = szHint.base_height + height;
729	}	756	}
730
731	if (scrollbar_visible () && (options & Opt_scrollBar_right))
732	window_sb_x = szHint.width - sb_w;
733		757
734	if (recalc_x)	758	if (recalc_x)
735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
736	- szHint.width - 2 * TermWin.ext_bwidth);	760
737	if (recalc_y)	761	if (recalc_y)
738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739	- szHint.height - 2 * TermWin.ext_bwidth);
740		763
741	TermWin.ncol = TermWin.width / TermWin.fwidth;	764	ncol = width / fwidth;
742	TermWin.nrow = TermWin.height / TermWin.fheight;	765	nrow = height / fheight;
743	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	766
744	TermWin.ncol, TermWin.nrow, szHint.width,	767	// When the size of the vt window is not a multiple of the cell
745	szHint.height));	768	// size, i.e., when the wm does not honour our size hints, there are
746	return;	769	// extra areas not covered by the terminal screen. Such gaps, when a
		770	// bg pixmap is set, would have to be cleared manually to properly
		771	// refresh the background. We take the simpler route and shrink the
		772	// vt window so as to avoid creating gaps.
		773	vt_width = ncol * fwidth;
		774	vt_height = nrow * fheight;
747	}	775	}
748		776
749	/*----------------------------------------------------------------------*/	777	/*----------------------------------------------------------------------*/
750	/*	778	/*
751	* Tell the teletype handler what size the window is.	779	* Tell the teletype handler what size the window is.
752	* Called after a window size change.	780	* Called after a window size change.
753	*/	781	*/
754	void	782	void
755	rxvt_term::tt_winch ()	783	rxvt_term::tt_winch ()
756	{	784	{
757	if (pty.pty < 0)	785	if (pty->pty < 0)
758	return;	786	return;
759		787
760	struct winsize ws;	788	struct winsize ws;
761		789
762	ws.ws_col = TermWin.ncol;	790	ws.ws_col = ncol;
763	ws.ws_row = TermWin.nrow;	791	ws.ws_row = nrow;
764	ws.ws_xpixel = TermWin.width;	792	ws.ws_xpixel = vt_width;
765	ws.ws_ypixel = TermWin.height;	793	ws.ws_ypixel = vt_height;
766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	794	ioctl (pty->pty, TIOCSWINSZ, &ws);
767		795
768	#if 0	796	#if 0
769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	797	// TIOCSWINSZ is supposed to do this automatically and correctly
770	if (cmd_pid) /* force through to the command */	798	if (cmd_pid) /* force through to the command */
771	kill (cmd_pid, SIGWINCH);	799	kill (-cmd_pid, SIGWINCH);
772	#endif	800	#endif
773	}	801	}
774		802
775	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
776	/* set_fonts () - load and set the various fonts	804	/* load and set the various fonts */
777	/*
778	* init = 1 - initialize
779	*
780	* fontname == FONT_UP - switch to bigger font
781	* fontname == FONT_DN - switch to smaller font
782	*/
783	bool	805	bool
784	rxvt_term::set_fonts ()	806	rxvt_term::set_fonts ()
785	{	807	{
786	rxvt_fontset *fs = new rxvt_fontset (this);	808	rxvt_fontset *fs = new rxvt_fontset (this);
787	rxvt_fontprop prop;	809	rxvt_fontprop prop;
…		…
794	return false;	816	return false;
795	}	817	}
796		818
797	#if ENABLE_STYLES	819	#if ENABLE_STYLES
798	for (int i = RS_styleCount; --i; )	820	for (int i = RS_styleCount; --i; )
799	if (TermWin.fontset[i] != TermWin.fontset[0])	821	if (fontset[i] != fontset[0])
800	delete TermWin.fontset[i];	822	delete fontset[i];
801	#endif	823	#endif
802		824
803	delete TermWin.fontset[0];	825	delete fontset[0];
804	TermWin.fontset[0] = fs;	826	fontset[0] = fs;
805		827
806	prop = (*fs)[1]->properties ();	828	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
807	prop.height += TermWin.lineSpace;	829	prop.width = max (prop.width + letterSpace, 1);
		830
808	fs->set_prop (prop);	831	fs->set_prop (prop, false);
809		832
810	TermWin.fwidth = prop.width;	833	fwidth = prop.width;
811	TermWin.fheight = prop.height;	834	fheight = prop.height + lineSpace;
812	TermWin.fweight = prop.weight;	835	fbase = prop.ascent;
813	TermWin.fslant = prop.slant;
814	TermWin.fbase = (*fs)[1]->ascent;
815		836
816	for (int style = 1; style < 4; style++)	837	for (int style = 1; style < 4; style++)
817	{	838	{
818	#if ENABLE_STYLES	839	#if ENABLE_STYLES
819	const char *res = rs[Rs_font + style];	840	const char *res = rs[Rs_font + style];
820		841
821	if (res && !*res)	842	if (res && !*res)
822	TermWin.fontset[style] = TermWin.fontset[0];	843	fontset[style] = fontset[0];
823	else	844	else
824	{	845	{
825	TermWin.fontset[style] = fs = new rxvt_fontset (this);	846	fontset[style] = fs = new rxvt_fontset (this);
826	rxvt_fontprop prop2 = prop;	847	rxvt_fontprop prop2 = prop;
827		848
828	if (res)	849	if (res)
829	prop2.weight = prop2.slant = rxvt_fontprop::unset;	850	{
		851	fs->populate (res);
		852	fs->set_prop (prop2, false);
		853	}
830	else	854	else
831	{	855	{
832	res = TermWin.fontset[0]->fontdesc;	856	fs->populate (fontset[0]->fontdesc);
833		857
834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	858	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	859	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		860
		861	fs->set_prop (prop2, true);
836	}	862	}
837		863
838	fs->populate (res);
839	fs->set_prop (prop2);
840	}	864	}
841	#else	865	#else
842	TermWin.fontset[style] = TermWin.fontset[0];	866	fontset[style] = fontset[0];
843	#endif	867	#endif
844	}	868	}
845		869
846	if (TermWin.parent[0])	870	if (parent)
847	{	871	{
848	resize_all_windows (0, 0, 0);	872	resize_all_windows (0, 0, 0);
849	scr_remap_chars ();	873	scr_remap_chars ();
850	scr_touch (true);	874	scr_touch (true);
851	}	875	}
852		876
853	return true;	877	return true;
854	}	878	}
855		879
		880	void
856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	881	rxvt_term::set_string_property (Atom prop, const char *str, int len)
857	{	882	{
858	// TODO: SMART_WINDOW_TITLE	883	XChangeProperty (dpy, parent,
859	XChangeProperty (display->display, TermWin.parent[0],
860	prop, XA_STRING, 8, PropModeReplace,	884	prop, XA_STRING, 8, PropModeReplace,
861	(const unsigned char *)str, len >= 0 ? len : strlen (str));	885	(const unsigned char *)str, len >= 0 ? len : strlen (str));
862	}	886	}
863		887
		888	void
		889	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		890	{
		891	XTextProperty ct;
		892
		893	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		894	{
		895	XSetTextProperty (dpy, parent, &ct, prop);
		896	XFree (ct.value);
		897	}
		898	}
		899
		900	void
864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	901	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865	{	902	{
866	// TODO: SMART_WINDOW_TITLE
867	wchar_t *ws = rxvt_mbstowcs (str, len);	903	wchar_t *ws = rxvt_mbstowcs (str, len);
868	char *s = rxvt_wcstoutf8 (ws);	904	char *s = rxvt_wcstoutf8 (ws);
869		905
870	XChangeProperty (display->display, TermWin.parent[0],	906	XChangeProperty (dpy, parent,
871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	907	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872	(const unsigned char *)s, strlen (s));	908	(const unsigned char *)s, strlen (s));
873		909
874	free (s);	910	free (s);
875	free (ws);	911	free (ws);
…		…
879	/*----------------------------------------------------------------------*/	915	/*----------------------------------------------------------------------*/
880	/* xterm sequences - title, iconName, color (exptl) */	916	/* xterm sequences - title, iconName, color (exptl) */
881	void	917	void
882	rxvt_term::set_title (const char *str)	918	rxvt_term::set_title (const char *str)
883	{	919	{
884	set_string_property (XA_WM_NAME, str);	920	set_mbstring_property (XA_WM_NAME, str);
885	#if ENABLE_FRILLS	921	#if ENABLE_EWMH
886	set_utf8_property (xa[XA_NET_WM_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_NAME], str);
887	#endif	923	#endif
888	}	924	}
889		925
890	void	926	void
891	rxvt_term::set_icon_name (const char *str)	927	rxvt_term::set_icon_name (const char *str)
892	{	928	{
893	set_string_property (XA_WM_ICON_NAME, str);	929	set_mbstring_property (XA_WM_ICON_NAME, str);
894	#if ENABLE_FRILLS	930	#if ENABLE_EWMH
895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896	#endif	932	#endif
897	}	933	}
898		934
		935	void
		936	rxvt_term::set_window_color (int idx, const char *color)
		937	{
899	#ifdef XTERM_COLOR_CHANGE	938	#ifdef XTERM_COLOR_CHANGE
900	void
901	rxvt_term::set_window_color (int idx, const char *color)
902	{
903	rxvt_color xcol;	939	rxvt_color xcol;
904	int i;
905		940
906	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
907	return;	942	return;
908		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
909	/* handle color aliases */	948	/* handle color aliases */
910	if (isdigit (*color))	949	if (isdigit (*color))
911	{	950	{
912	i = atoi (color);	951	int i = atoi (color);
		952
913	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
914	{ /* bright colors */	955	/* bright colors */
915	i -= 8;
916	# ifndef NO_BRIGHTCOLOR
917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
918	SET_PIXCOLOR (idx);
919	goto Done;	957	goto done;
920	# endif
921
922	}	958	}
		959
923	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
924	{ /* normal colors */	962	/* normal colors */
925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926	SET_PIXCOLOR (idx);
927	goto Done;	964	goto done;
928	}	965	}
929	}	966	}
930		967
931	if (!rXParseAllocColor (& xcol, color))	968	set_color (xcol, color);
932	return;
933
934	/* XStoreColor (display->display, display->cmap, XColor*); */
935		969
936	/*	970	/*
937	* FIXME: should free colors here, but no idea how to do it so instead,	971	* FIXME: should free colors here, but no idea how to do it so instead,
938	* so just keep gobbling up the colormap	972	* so just keep gobbling up the colormap
939	*/	973	*/
940	# if 0
941	for (i = Color_Black; i <= Color_White; i++)
942	if (pix_colors[idx] == pix_colors[i])
943	break;
944	if (i > Color_White)
945	{
946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948	DisplayPlanes (display->display, display->screen));
949	}
950	# endif
951		974
952	pix_colors_focused[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
953	SET_PIXCOLOR (idx);
954		976
955	/* XSetWindowAttributes attr; */
956	/* Cursor cursor; */
957	Done:	977	done:
958	#ifdef OFF_FOCUS_FADING
959	if (rs[Rs_fade])
960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961	#endif
962
963	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
964		979
		980	update_fade_color (idx);
965	recolour_cursor ();	981	recolour_cursor ();
966	scr_recolour ();	982	scr_recolour ();
		983	#endif /* XTERM_COLOR_CHANGE */
967	}	984	}
968
969	#else
970	# define set_window_color (idx,color) ((void)0)
971	#endif /* XTERM_COLOR_CHANGE */
972		985
973	void	986	void
974	rxvt_term::recolour_cursor ()	987	rxvt_term::recolour_cursor ()
975	{	988	{
976	XColor xcol[2];	989	XColor fg, bg;
977		990
978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	991	(ISSET_PIXCOLOR (Color_pointer_fg)
979	? pix_colors_focused[Color_pointer_fg]	992	? pix_colors_focused[Color_pointer_fg]
980	: pix_colors_focused[Color_fg];	993	: pix_colors_focused[Color_fg]).get (fg);
		994
981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	995	(ISSET_PIXCOLOR (Color_pointer_bg)
982	? pix_colors_focused[Color_pointer_bg]	996	? pix_colors_focused[Color_pointer_bg]
983	: pix_colors_focused[Color_bg];	997	: pix_colors_focused[Color_bg]).get (bg);
984		998
985	XQueryColors (display->display, display->cmap, xcol, 2);	999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
987	}	1000	}
988		1001
989	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
990	/*	1003	/*
991	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
992	*/	1005	*/
993	void	1006	char *
994	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
995	{	1008	{
996	unsigned int i;	1009	unsigned int i;
997	const char *xpmb = "\0";	1010	const char *xpmb = "";
998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
999		1014
1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1001	strcpy (fstr, "default");
1002	strcpy (bstr, "default");
1003	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1004	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1005	{	1017	{
1006	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1007	break;	1019	break;
1008	}	1020	}
1009		1021
1010	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1011	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1012	{	1024	{
1013	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1014	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1015	xpmb = "default;";	1027	xpmb = "default;";
1016	#endif	1028	#endif
1017	break;	1029	break;
1018	}	1030	}
1019		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1034	return env_colorfgbg;
1021	}	1035	}
1022		1036
1023	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1024		1038
1025	int	1039	bool
1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
1027	{	1041	{
1028	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
1029	{
1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1031	return false;
1032	}
1033
1034	return true;	1043	return true;
		1044
		1045	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1046	return false;
		1047	}
		1048
		1049	void
		1050	rxvt_term::alias_color (int dst, int src)
		1051	{
		1052	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1035	}	1053	}
1036		1054
1037	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1038	* - WINDOW RESIZING - *	1056	* - WINDOW RESIZING - *
1039	* -------------------------------------------------------------------- */	1057	* -------------------------------------------------------------------- */
1040	void	1058	void
1041	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1059	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1042	{	1060	{
1043	int fix_screen;	1061	int fix_screen;
		1062	int old_width = szHint.width;
		1063	int old_height = szHint.height;
1044		1064
1045	#ifdef SMART_RESIZE
1046	int old_width = szHint.width, old_height = szHint.height;
1047	#endif
1048
1049	window_calc (width, height);	1065	window_calc (newwidth, newheight);
		1066
		1067	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1068
		1069	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1070	if (set_hint)
		1071	{
		1072	szHint.flags &= ~(PBaseSize | PResizeInc);
1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1073	XSetWMNormalHints (dpy, parent, &szHint);
		1074	szHint.flags |= PBaseSize | PResizeInc;
		1075	}
1051		1076
1052	if (!ignoreparent)	1077	if (!ignoreparent)
1053	{	1078	{
1054	#ifdef SMART_RESIZE	1079	#ifdef SMART_RESIZE
1055	/*	1080	/*
…		…
1059	int x, y, x1, y1;	1084	int x, y, x1, y1;
1060	int dx, dy;	1085	int dx, dy;
1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1086	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1062	Window unused_cr;	1087	Window unused_cr;
1063		1088
1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1089	XTranslateCoordinates (dpy, parent, display->root,
1065	0, 0, &x, &y, &unused_cr);	1090	0, 0, &x, &y, &unused_cr);
1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1091	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1092	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1068	/*	1093	/*
1069	* if display->root isn't the parent window, a WM will probably have offset	1094	* if display->root isn't the parent window, a WM will probably have offset
1070	* our position for handles and decorations. Counter it	1095	* our position for handles and decorations. Counter it
1071	*/	1096	*/
…		…
1073	{	1098	{
1074	x -= x1;	1099	x -= x1;
1075	y -= y1;	1100	y -= y1;
1076	}	1101	}
1077		1102
1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1103	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1104	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1080	dx = old_width - szHint.width;	1105	dx = old_width - szHint.width;
1081	dy = old_height - szHint.height;	1106	dy = old_height - szHint.height;
1082		1107
1083	/* Check position of the center of the window */	1108	/* Check position of the center of the window */
1084	if (x < x1) /* left half */	1109	if (x < x1) /* left half */
1085	dx = 0;	1110	dx = 0;
…		…
1088	if (y < y1) /* top half */	1113	if (y < y1) /* top half */
1089	dy = 0;	1114	dy = 0;
1090	else if (y == y1) /* exact center */	1115	else if (y == y1) /* exact center */
1091	dy /= 2;	1116	dy /= 2;
1092		1117
1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1118	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1094	szHint.width, szHint.height);	1119	szHint.width, szHint.height);
1095	#else	1120	#else
1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1121	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1097	#endif	1122	#endif
1098	}	1123	}
1099		1124
		1125	if (set_hint)
		1126	XSetWMNormalHints (dpy, parent, &szHint);
		1127
1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1128	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1101		1129
1102	if (fix_screen || width != old_width || height != old_height)	1130	if (fix_screen || newwidth != old_width || newheight != old_height)
1103	{	1131	{
1104	if (scrollbar_visible ())	1132	if (scrollBar.state)
1105	{	1133	scrollBar.resize ();
1106	XMoveResizeWindow (display->display, scrollBar.win,
1107	window_sb_x, 0,
1108	scrollbar_TotalWidth (), szHint.height);
1109	resize_scrollbar ();
1110	}
1111		1134
1112	if (menubar_visible ())
1113	XMoveResizeWindow (display->display, menuBar.win,
1114	window_vt_x, 0,
1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
1116
1117	XMoveResizeWindow (display->display, TermWin.vt,	1135	XMoveResizeWindow (dpy, vt,
1118	window_vt_x, window_vt_y,	1136	window_vt_x, window_vt_y,
1119	TermWin_TotalWidth (), TermWin_TotalHeight ());	1137	vt_width, vt_height);
1120	scr_clear ();	1138
1121	#ifdef XPM_BACKGROUND	1139	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1122	resize_pixmap ();	1140
		1141	#ifdef HAVE_BG_PIXMAP
		1142	if (bg_window_size_sensitive ())
		1143	update_background ();
1123	#endif	1144	#endif
1124	}	1145	}
1125		1146
1126	if (fix_screen || old_height == 0)	1147	if (fix_screen || old_height == 0)
1127	{
1128	int curr_screen = -1;
1129	int old_ncol = prev_ncol;
1130
1131	/* scr_reset only works on the primary screen */
1132	if (old_height) /* this is not the first time through */
1133	{
1134	unsigned int ncol = TermWin.ncol;
1135	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1136	curr_screen = scr_change_screen (PRIMARY);
1137	TermWin.ncol = ncol;
1138	}
1139
1140	scr_reset ();	1148	scr_reset ();
1141		1149
1142	if (curr_screen >= 0) /* this is not the first time through */
1143	{
1144	scr_change_screen (curr_screen);
1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146	}
1147	}
1148
1149	old_width = szHint.width;
1150	old_height = szHint.height;
1151
1152	#ifdef USE_XIM	1150	#if USE_XIM
1153	IMSetStatusPosition ();	1151	im_set_position ();
1154	#endif	1152	#endif
1155	}	1153	}
1156		1154
1157	/*	1155	/*
1158	* Set the width/height of the vt window in characters. Units are pixels.	1156	* Set the width/height of the vt window in characters. Units are pixels.
1159	* good for toggling 80/132 columns	1157	* good for toggling 80/132 columns
1160	*/	1158	*/
1161	void	1159	void
1162	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1160	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1163	{	1161	{
1164	XWindowAttributes wattr;	1162	XWindowAttributes wattr;
1165		1163
1166	if (width == 0 || height == 0)	1164	if (newwidth == 0 || newheight == 0)
1167	{	1165	{
1168	XGetWindowAttributes (display->display, display->root, &wattr);	1166	XGetWindowAttributes (dpy, display->root, &wattr);
		1167
1169	if (width == 0)	1168	if (newwidth == 0)
1170	width = wattr.width - szHint.base_width;	1169	newwidth = wattr.width - szHint.base_width;
1171	if (height == 0)	1170	if (newheight == 0)
1172	height = wattr.height - szHint.base_height;	1171	newheight = wattr.height - szHint.base_height;
1173	}
1174
1175	if (width != TermWin.width || height != TermWin.height)
1176	{	1172	}
		1173
		1174	if (newwidth != vt_width || newheight != vt_height)
		1175	{
1177	width += szHint.base_width;	1176	newwidth += szHint.base_width;
1178	height += szHint.base_height;	1177	newheight += szHint.base_height;
1179	resize_all_windows (width, height, 0);	1178	resize_all_windows (newwidth, newheight, 0);
1180	}	1179	}
1181	}	1180	}
1182		1181
1183	/* -------------------------------------------------------------------- *	1182	/* -------------------------------------------------------------------- *
1184	* - X INPUT METHOD ROUTINES - *	1183	* - X INPUT METHOD ROUTINES - *
1185	* -------------------------------------------------------------------- */	1184	* -------------------------------------------------------------------- */
1186	#ifdef USE_XIM	1185	#if USE_XIM
1187		1186
1188	void	1187	void
1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1188	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190	{	1189	{
1191	fg = pix_colors[Color_fg];	1190	fg = pix_colors [Color_fg];
1192	bg = pix_colors[Color_bg];	1191	bg = pix_colors [Color_bg];
1193	}	1192	}
1194		1193
1195	void	1194	void
1196	rxvt_term::im_set_size (XRectangle &size)	1195	rxvt_term::im_set_size (XRectangle &size)
1197	{	1196	{
1198	// the int_bwidth terms make no sense to me	1197	// the int_bwidth terms make no sense to me
1199	size.x = TermWin.int_bwidth;	1198	size.x = int_bwidth;
1200	size.y = TermWin.int_bwidth;	1199	size.y = int_bwidth;
1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1200	size.width = Width2Pixel (ncol) + int_bwidth;
1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1201	size.height = Height2Pixel (nrow) + int_bwidth;
1203	}	1202	}
1204		1203
1205	void	1204	void
1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1205	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207	XRectangle &status_rect,	1206	XRectangle &status_rect,
1208	const XRectangle &needed_rect)	1207	const XRectangle &needed_rect)
1209	{	1208	{
1210	preedit_rect.x = needed_rect.width;	1209	preedit_rect.x = needed_rect.width;
1211	preedit_rect.y = 0;	1210	preedit_rect.y = 0;
1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1211	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213	preedit_rect.height = TermWin.fheight;	1212	preedit_rect.height = fheight;
1214		1213
1215	status_rect.x = 0;	1214	status_rect.x = 0;
1216	status_rect.y = 0;	1215	status_rect.y = 0;
1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1216	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218	status_rect.height = TermWin.fheight;	1217	status_rect.height = fheight;
1219	}	1218	}
1220		1219
1221	/* Checking whether input method is running. */	1220	/* Checking whether input method is running. */
1222	bool	1221	bool
1223	rxvt_term::IMisRunning ()	1222	rxvt_term::im_is_running ()
1224	{	1223	{
1225	char *p;
1226	Atom atom;	1224	Atom atom;
1227	Window win;	1225	Window win;
1228	char server[IMBUFSIZ];	1226	char server[IMBUFSIZ];
1229		1227
1230	/* get current locale modifier */	1228	/* get current locale modifier */
1231	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1229	if (char *p = XSetLocaleModifiers (0))
1232	{	1230	{
1233	strcpy (server, "@server=");	1231	strcpy (server, "@server=");
1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1232	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1235		1233
1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1234	if (p = strchr (server + 1, '@')) /* first one only */
1237	*p = '\0';	1235	*p = '\0';
1238		1236
1239	atom = XInternAtom (display->display, server, False);	1237	atom = XInternAtom (dpy, server, False);
1240	win = XGetSelectionOwner (display->display, atom);	1238	win = XGetSelectionOwner (dpy, atom);
1241		1239
1242	if (win != None)	1240	if (win != None)
1243	return True;	1241	return true;
1244	}	1242	}
1245		1243
1246	return False;	1244	return false;
1247	}	1245	}
1248		1246
1249	void	1247	void
1250	rxvt_term::IMSendSpot ()	1248	rxvt_term::im_send_spot ()
1251	{	1249	{
1252	XPoint nspot;	1250	XPoint nspot;
1253	XVaNestedList preedit_attr;	1251	XVaNestedList preedit_attr;
1254		1252
1255	if (!Input_Context	1253	if (!Input_Context
1256	|| !TermWin.focus	1254	|| !focus
1257	|| !(input_style & XIMPreeditPosition))	1255	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1258	return;	1256	return;
1259		1257
1260	im_set_position (nspot);	1258	im_set_position (nspot);
1261		1259
1262	if (nspot.x == spot.x && nspot.y == spot.y)	1260	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1281	input_method = 0;	1279	input_method = 0;
1282	}	1280	}
1283		1281
1284	Input_Context = 0;	1282	Input_Context = 0;
1285	}	1283	}
		1284
		1285	#ifdef ENABLE_XIM_ONTHESPOT
		1286
		1287	static void
		1288	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1296	{
		1297	((rxvt_term *)client_data)->make_current ();
		1298	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1299	}
		1300
		1301	static void
		1302	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1303	{
		1304	rxvt_term *term = (rxvt_term *)client_data;
		1305	XIMText *text = call_data->text;
		1306
		1307	term->make_current ();
		1308
		1309	if (text)
		1310	{
		1311	wchar_t *str;
		1312
		1313	if (!text->encoding_is_wchar && text->string.multi_byte)
		1314	{
		1315	// of course, X makes it ugly again
		1316	if (term->rs[Rs_imLocale])
		1317	SET_LOCALE (term->rs[Rs_imLocale]);
		1318
		1319	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1320	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1321
		1322	if (term->rs[Rs_imLocale])
		1323	SET_LOCALE (term->locale);
		1324	}
		1325	else
		1326	str = text->string.wide_char;
		1327
		1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1329	DT_INT, call_data->caret,
		1330	DT_INT, call_data->chg_first,
		1331	DT_INT, call_data->chg_length,
		1332	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1333	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1334	DT_END));
		1335	}
		1336	else
		1337	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1338	DT_INT, call_data->caret,
		1339	DT_INT, call_data->chg_first,
		1340	DT_INT, call_data->chg_length,
		1341	DT_END));
		1342	}
		1343
		1344	#if 0
		1345	static void
		1346	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1347	{
		1348	((rxvt_term *)client_data)->make_current ();
		1349	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1350	DT_INT, call_data->position,
		1351	DT_INT, call_data->direction,
		1352	DT_INT, call_data->style,
		1353	DT_END));
		1354	}
		1355	#endif
		1356
		1357	#endif
1286		1358
1287	/*	1359	/*
1288	* Try to open a XIM with the current modifiers, then see if we can	1360	* Try to open a XIM with the current modifiers, then see if we can
1289	* open a suitable preedit type	1361	* open a suitable preedit type
1290	*/	1362	*/
1291	bool	1363	bool
1292	rxvt_term::IM_get_IC (const char *modifiers)	1364	rxvt_term::im_get_ic (const char *modifiers)
1293	{	1365	{
1294	int i, j, found;	1366	int i, j, found;
1295	XIM xim;	1367	XIM xim;
1296	XPoint spot;	1368	XPoint spot;
1297	XRectangle rect, status_rect, needed_rect;	1369	XRectangle rect, status_rect, needed_rect;
1298	unsigned long fg, bg;	1370	unsigned long fg, bg;
1299	const char *p;	1371	const char *p;
1300	char **s;	1372	char **s;
1301	XIMStyles *xim_styles;	1373	XIMStyles *xim_styles;
1302		1374
		1375	set_environ (envv);
		1376
1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1377	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1304	return false;	1378	return false;
1305		1379
1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307	input_method = display->get_xim (locale, modifiers);	1380	input_method = display->get_xim (locale, modifiers);
1308	if (input_method == NULL)	1381	if (input_method == NULL)
1309	return false;	1382	return false;
1310		1383
1311	xim = input_method->xim;	1384	xim = input_method->xim;
…		…
1326	p = pet[pi];	1399	p = pet[pi];
1327		1400
1328	if (!p)	1401	if (!p)
1329	continue;	1402	continue;
1330		1403
1331	s = rxvt_splitcommastring (p);	1404	s = rxvt_strsplit (',', p);
1332		1405
1333	for (i = found = 0; !found && s[i]; i++)	1406	for (i = found = 0; !found && s[i]; i++)
1334	{	1407	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1408	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1409	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1410	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1411	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1412	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1413	input_style = XIMPreeditNothing | XIMStatusNothing;
1341	else if (!strcmp (s[i], "None"))	1414	else if (!strcmp (s[i], "None"))
1342	input_style = (XIMPreeditNone | XIMStatusNone);	1415	input_style = XIMPreeditNone | XIMStatusNone;
		1416	#ifdef ENABLE_XIM_ONTHESPOT
		1417	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1418	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1419	#endif
		1420	else
		1421	input_style = XIMPreeditNothing | XIMStatusNothing;
1343		1422
1344	for (j = 0; j < xim_styles->count_styles; j++)	1423	for (j = 0; j < xim_styles->count_styles; j++)
1345	if (input_style == xim_styles->supported_styles[j])	1424	if (input_style == xim_styles->supported_styles[j])
1346	{	1425	{
1347	rxvt_freecommastring (s);	1426	rxvt_free_strsplit (s);
1348		1427
1349	found = 1;	1428	found = 1;
1350	goto foundpet;	1429	goto foundpet;
1351	}	1430	}
1352		1431
1353	}	1432	}
1354		1433
1355	rxvt_freecommastring (s);	1434	rxvt_free_strsplit (s);
1356	}	1435	}
1357		1436
1358	foundpet:	1437	foundpet:
1359		1438
1360	XFree (xim_styles);	1439	XFree (xim_styles);
…		…
1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1460	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385	"*",	1464	"*",
1386	TermWin.fheight,	1465	fheight,
1387	TermWin.fheight + 1, TermWin.fheight - 1,	1466	fheight + 1, fheight - 1,
1388	TermWin.fheight - 2, TermWin.fheight + 2);	1467	fheight - 2, fheight + 2);
1389		1468
1390	fs = XCreateFontSet (display->display, pat,	1469	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1391	&missing_charset_list, &missing_charset_count, &def_string);	1470	&missing_charset_list, &missing_charset_count, &def_string);
1392		1471
1393	if (missing_charset_list)	1472	if (missing_charset_list)
1394	XFreeStringList (missing_charset_list);	1473	XFreeStringList (missing_charset_list);
1395		1474
…		…
1436	XNBackground, bg,	1515	XNBackground, bg,
1437	XNArea, &status_rect,	1516	XNArea, &status_rect,
1438	XNFontSet, fs,	1517	XNFontSet, fs,
1439	NULL);	1518	NULL);
1440	}	1519	}
		1520	#if ENABLE_XIM_ONTHESPOT
		1521	else if (input_style & XIMPreeditCallbacks)
		1522	{
		1523	XIMCallback xcb[4];
		1524
		1525	im_set_position (spot);
		1526
		1527	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1528	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1529	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1530	# if 0
		1531	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1532	# endif
		1533
		1534	preedit_attr = XVaCreateNestedList (0,
		1535	XNSpotLocation, &spot,
		1536	XNPreeditStartCallback, &xcb[0],
		1537	XNPreeditDoneCallback , &xcb[1],
		1538	XNPreeditDrawCallback , &xcb[2],
		1539	# if 0
		1540	XNPreeditCaretCallback, &xcb[3],
		1541	# endif
		1542	NULL);
		1543	}
		1544	#endif
1441		1545
1442	Input_Context = XCreateIC (xim,	1546	Input_Context = XCreateIC (xim,
1443	XNInputStyle, input_style,	1547	XNInputStyle, input_style,
1444	XNClientWindow, TermWin.vt,	1548	XNClientWindow, vt,
1445	XNFocusWindow, TermWin.parent[0],	1549	XNFocusWindow, parent,
1446	preedit_attr ? XNPreeditAttributes : NULL,	1550	preedit_attr ? XNPreeditAttributes : NULL,
1447	preedit_attr,	1551	preedit_attr,
1448	status_attr ? XNStatusAttributes : NULL,	1552	status_attr ? XNStatusAttributes : NULL,
1449	status_attr, NULL);	1553	status_attr, NULL);
1450		1554
1451	if (preedit_attr) XFree (preedit_attr);	1555	if (preedit_attr) XFree (preedit_attr);
1452	if (status_attr) XFree (status_attr);	1556	if (status_attr) XFree (status_attr);
1453	if (fs) XFreeFontSet (display->display, fs);	1557	if (fs) XFreeFontSet (dpy, fs);
1454		1558
1455	if (Input_Context == NULL)	1559	if (Input_Context == NULL)
1456	{	1560	{
1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458	im_destroy ();	1562	im_destroy ();
1459	return false;	1563	return false;
1460	}	1564	}
1461		1565
1462	if (input_style & XIMPreeditArea)	1566	#if 0
1463	IMSetStatusPosition ();	1567	// unfortunately, only the focus window is used by XIM, hard to fix
		1568	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1569	vt_select_input ();
		1570	#endif
1464		1571
1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1572	im_set_position ();
		1573
1466	return true;	1574	return true;
1467	}	1575	}
1468		1576
1469	void	1577	void
1470	rxvt_term::im_cb ()	1578	rxvt_term::im_cb ()
1471	{	1579	{
1472	int i, found, had_im;	1580	int i;
1473	const char *p;	1581	const char *p;
1474	char **s;	1582	char **s;
1475	char buf[IMBUFSIZ];	1583	char buf[IMBUFSIZ];
1476		1584
		1585	make_current ();
		1586
1477	im_destroy ();	1587	im_destroy ();
1478		1588
1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1480	if (Input_Context)	1589	if (Input_Context)
1481	return;	1590	return;
1482		1591
1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484	if (rs[Rs_imLocale])	1592	if (rs[Rs_imLocale])
1485	SET_LOCALE (rs[Rs_imLocale]);	1593	SET_LOCALE (rs[Rs_imLocale]);
1486	#endif
1487		1594
1488	p = rs[Rs_inputMethod];	1595	p = rs[Rs_inputMethod];
1489	if (p && *p)	1596	if (p && *p)
1490	{	1597	{
1491	bool found = false;	1598	bool found = false;
1492		1599
1493	s = rxvt_splitcommastring (p);	1600	s = rxvt_strsplit (',', p);
1494		1601
1495	for (i = 0; s[i]; i++)	1602	for (i = 0; s[i]; i++)
1496	{	1603	{
1497	if (*s[i])	1604	if (*s[i])
1498	{	1605	{
1499	strcpy (buf, "@im=");	1606	strcpy (buf, "@im=");
1500	strncat (buf, s[i], IMBUFSIZ - 5);	1607	strncat (buf, s[i], IMBUFSIZ - 5);
1501	if (IM_get_IC (buf))	1608	if (im_get_ic (buf))
1502	{	1609	{
1503	found = true;	1610	found = true;
1504	break;	1611	break;
1505	}	1612	}
1506	}	1613	}
1507	}	1614	}
1508		1615
1509	rxvt_freecommastring (s);	1616	rxvt_free_strsplit (s);
1510		1617
1511	if (found)	1618	if (found)
1512	goto done;	1619	goto done;
1513	}	1620	}
1514		1621
1515	/* try with XMODIFIERS env. var. */	1622	/* try with XMODIFIERS env. var. */
1516	if (IM_get_IC (""))	1623	if (im_get_ic (""))
1517	goto done;	1624	goto done;
1518		1625
1519	/* try with no modifiers base IF the user didn't specify an IM */	1626	/* try with no modifiers base IF the user didn't specify an IM */
1520	if (IM_get_IC ("@im=none"))	1627	if (im_get_ic ("@im=none"))
1521	goto done;	1628	goto done;
1522		1629
1523	done:	1630	done:
1524	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1525	if (rs[Rs_imLocale])	1631	if (rs[Rs_imLocale])
1526	SET_LOCALE (locale);	1632	SET_LOCALE (locale);
1527	#endif
1528	}	1633	}
1529		1634
1530	void	1635	void
1531	rxvt_term::IMSetStatusPosition ()	1636	rxvt_term::im_set_position ()
1532	{	1637	{
1533	XRectangle preedit_rect, status_rect, *needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1534	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1535		1640
1536	if (!Input_Context	1641	if (!Input_Context
1537	|| !TermWin.focus	1642	|| !focus
1538	|| !(input_style & XIMPreeditArea)	1643	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1539	|| !IMisRunning ())	1644	|| !im_is_running ())
1540	return;	1645	return;
1541		1646
		1647	if (input_style & XIMPreeditPosition)
		1648	{
		1649	im_set_size (preedit_rect);
		1650	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1651
		1652	XSetICValues (Input_Context,
		1653	XNPreeditAttributes, preedit_attr, NULL);
		1654	}
		1655	else
		1656	{
1542	/* Getting the necessary width of preedit area */	1657	/* Getting the necessary width of preedit area */
1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1658	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1659	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1545	XFree (status_attr);	1660	XFree (status_attr);
1546		1661
1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1662	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548	XFree (needed_rect);	1663	XFree (needed_rect);
1549		1664
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1665	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1666	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1667
1553	XSetICValues (Input_Context,	1668	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1669	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1670	XNStatusAttributes, status_attr,
		1671	NULL);
1556		1672
		1673	XFree (status_attr);
		1674	}
		1675
1557	XFree (preedit_attr);	1676	XFree (preedit_attr);
1558	XFree (status_attr);
1559	}	1677	}
1560	#endif /* USE_XIM */	1678	#endif /* USE_XIM */
1561		1679
1562	/*----------------------------------------------------------------------*/	1680	void
1563	rxvt_t rxvt_current_term;	1681	rxvt_term::get_window_origin (int &x, int &y)
		1682	{
		1683	Window cr;
		1684	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1685	}
		1686
		1687	#ifdef HAVE_BG_PIXMAP
		1688
		1689	void
		1690	rxvt_term::update_background ()
		1691	{
		1692	if (update_background_ev.is_active ())
		1693	return;
		1694
		1695	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1696
		1697	if (to_wait <= 0.)
		1698	bg_render ();
		1699	else
		1700	update_background_ev.start (to_wait);
		1701	}
		1702
		1703	void
		1704	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1705	{
		1706	make_current ();
		1707
		1708	update_background_ev.stop ();
		1709	bg_render ();
		1710	refresh_check ();
		1711	}
		1712
		1713	#endif /* HAVE_BG_PIXMAP */
1564		1714
1565	/*----------------------- end-of-file (C source) -----------------------*/	1715	/*----------------------- end-of-file (C source) -----------------------*/

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