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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.116 by root, Sun Nov 21 19:04:07 2004 UTC vs.
Revision 1.393 by root, Sat Dec 13 09:50:43 2014 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 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
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 <assert.h>
37	#include <signal.h>	42	#include <signal.h>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	43	#include <string.h>
41	#endif
42		44
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	#include <termios.h>
45	#endif
46		46
47	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
48		53
		54	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
50		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
51	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
52		61
53	bool	62	bool
54	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
55	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
56	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	71	return false;
58		72
59	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
61	return true;	75	return true;
62	}	76	}
63		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
64	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
66		93
67	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)
68	{	95	{
69	compose_char *cc;	96	compose_char *cc;
70		97
71	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	100	cc = (*this)[c1];
74	while (cc)	101	while (cc)
75	{	102	{
76	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
78	}	105	}
79		106
80	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
85	}
86		111
87	// allocate a new combination	112	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	114	{
90	static int seen;	115	static int seen;
91		116
92	if (!seen++)	117	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		119
95	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
96	}	121	}
97		122
98	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
124		149
125	}	150	}
126	#endif	151	#endif
127		152
128	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
129	:	154	{
130	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif	157	#endif
139	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
140	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);
141	#endif	160	#endif
142	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
143	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);
144	#endif	163	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	166	#endif
148	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	169	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	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),
153	#endif	179	#endif
154	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	182	#endif
157	#ifdef USE_XIM	183	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	185	#endif
160	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	192
167	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		194
172	termlist.push_back (this);	195	termlist.push_back (this);
173	}
174		196
175	rxvt_term::~rxvt_term ()	197	#ifdef KEYSYM_RESOURCE
176	{	198	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	199	#endif
		200	}
178		201
		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 ()
		206	{
179	if (cmd_pid)	207	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
181		209
182	pty.put ();	210	pty_ev.stop ();
		211	delete pty; pty = 0;
		212	}
183		213
184	#ifdef UTMP_SUPPORT	214	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	215	{
186	#endif	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
		217
		218	emergency_cleanup ();
187		219
188	#if ENABLE_STYLES	220	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	223	delete fontset[i];
192	#endif	224	#endif
193	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
194		234
195	if (display)	235	if (display)
196	{	236	{
197	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
198		239
199	#ifdef USE_XIM	240	#if USE_XIM
200	im_destroy ();	241	im_destroy ();
201	#endif	242	#endif
202	#ifdef MENUBAR	243	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
208	#endif
209	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211	#endif
212	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230		244
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	245	if (gc)
		246	XFreeGC (dpy, gc);
		247
232	delete menuBar.drawable;	248	delete drawable;
233	//if (menuBar.win)	249
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	250	// destroy all windows
238	if (TermWin.parent[0])	251	if (parent)
239	XDestroyWindow (display->display, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent);
240	}
241		253
242	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
243		255	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
247	#endif	260	#endif
		261	}
248		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
249	displays.put (display);	266	displays.put (display);
		267	}
250		268
251	scr_release ();	269	scr_release ();
252		270
253	/* clear all resources */	271	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	273	free (allocated [i]);
256		274
257	free (selection.text);	275	free (selection.text);
258	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
259	free (env_windowid);
260	free (env_display);
261	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	277	free (locale);
264	#if 0	278	free (v_buffer);
265	free (codeset);	279
266	#endif	280	delete selection_req;
		281
		282	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		283	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		284
		285	delete env;
267		286
268	delete envv;	287	delete envv;
269	delete argv;	288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
		293	#ifndef NO_RESOURCES
		294	XrmDestroyDatabase (option_db);
		295	#endif
		296
		297	SET_R ((rxvt_term *)0);
		298	}
		299
		300	// child has exited, usually destroys
		301	void
		302	rxvt_term::child_cb (ev::child &w, int status)
		303	{
		304	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		305
		306	cmd_pid = 0;
		307
		308	if (!option (Opt_hold))
		309	destroy ();
270	}	310	}
271		311
272	void	312	void
273	rxvt_term::destroy ()	313	rxvt_term::destroy ()
274	{	314	{
275	if (destroy_ev.active)	315	if (destroy_ev.is_active ())
276	return;	316	return;
		317
		318	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
277		319
278	#if ENABLE_OVERLAY	320	#if ENABLE_OVERLAY
279	scr_overlay_off ();	321	scr_overlay_off ();
280	#endif	322	#endif
281		323
282	if (display)	324	if (display)
283	{	325	{
284	#if USE_XIM	326	#if USE_XIM
285	im_ev.stop (display);	327	im_ev.stop (display);
286	#endif	328	#endif
287	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	329	scrollbar_ev.stop (display);
289	#endif	330	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
290	#if MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	331	rootwin_ev.stop (display);
295	#endif	332	#endif
296	incr_ev.stop ();
297	termwin_ev.stop (display);	333	termwin_ev.stop (display);
298	vt_ev.stop (display);	334	vt_ev.stop (display);
299	}	335	}
300		336
301	check_ev.stop ();	337	flush_ev.stop ();
302	pty_ev.stop ();	338	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
305	#endif	341	#endif
306	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
314	#endif	350	#endif
315	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	352	pointer_ev.stop ();
317	#endif	353	#endif
318		354
319	destroy_ev.start (0);	355	destroy_ev.start ();
320	}	356	}
321		357
322	void	358	void
323	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	360	{
325	SET_R (this);	361	make_current ();
326		362
327	delete this;	363	delete this;
328	}	364	}
329		365
330	/*----------------------------------------------------------------------*/	366	void
331	/* rxvt_init () */	367	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{	368	{
335	SET_R (this);	369	if (!opt)
336
337	if (!init_vars ())
338	return false;	370	return;
339		371
340	init_secondary ();	372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
341		374
342	const char **cmd_argv = init_resources (argc, argv);	375	val = val & ~mask | (set ? mask : 0);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 1
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	376	}
442		377
443	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
444	/*	379	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can
447	*/	381	*/
448	void	382	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	383
		384	static void
		385	rxvt_emergency_cleanup ()
450	{	386	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	388	(*t)->emergency_cleanup ();
454	}	389	}
455		390
456	/*	391	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	392	static void ecb_cold
458	*/	393	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	394	{
462	#ifdef DEBUG_CMD	395	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	396	char mesg[BUFSIZ];
464	#endif	397	char number[32];
465	rxvt_destroy_all ();
466	signal (w.signum, SIG_DFL);
467	kill (getpid (), w.signum);
468	}
469		398
470	/* INTPROTO */	399	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
471	int	400
		401	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		403
		404	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		405	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		406	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		407
		408	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		409	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		410
		411	if (event->request_code >= 128)
		412	{
		413	#if 0
		414	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		415	int nexts;
		416	char **exts = XListExtensions (dpy, &nexts);
		417
		418	while (nexts)
		419	{
		420	char *extname = exts [nexts - 1];
		421	int major, first_event, first_error;
		422
		423	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		424	{
		425	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		426	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		427
		428	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		429	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		430	rxvt_warn ("+ (which is %s)\n", buffer);
		431
		432	break;
		433	}
		434
		435	printf ("nextss %d %s\n", nexts, extname);//D
		436	--nexts;
		437	++exts;
		438	}
		439	#else
		440	int nexts = 0;
		441	char **exts = 0;
		442	#endif
		443
		444	if (!nexts)
		445	{
		446	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		447
		448	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		449	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		450
		451	#if 0
		452	sprintf (number, "RENDER.%d", event->minor_code);
		453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
		455	#endif
		456	}
		457
		458	XFreeExtensionList (exts);
		459	}
		460	else
		461	{
		462	sprintf (number, "%d", event->request_code);
		463	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		464	rxvt_warn ("+ (which is %s)\n", buffer);
		465	}
		466
		467	if (event->error_code == BadWindow
		468	|| event->error_code == BadPixmap
		469	|| event->error_code == BadCursor
		470	|| event->error_code == BadFont
		471	|| event->error_code == BadDrawable
		472	|| event->error_code == BadColor
		473	|| event->error_code == BadGC
		474	|| event->error_code == BadIDChoice
		475	|| event->error_code == BadValue
		476	|| event->error_code == BadAtom)
		477	{
		478	if (event->error_code == BadValue)
		479	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		480	else if (event->error_code == BadAtom)
		481	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		482	else
		483	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		484
		485	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		486	}
		487	}
		488	#endif
		489
		490	int ecb_cold
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	492	{
474	if (GET_R->allowedxerror == -1)	493	if (GET_R && GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	494	GET_R->allowedxerror = event->error_code;
476	else	495	else
477	{	496	{
		497	// GET_R is most likely not the terminal which caused the error,
		498	// so just output the error and continue
		499	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	500	old_xerror_handler (display, event);
479	GET_R->destroy ();	501	#else
		502	print_x_error (display, event);
		503	#endif
480	}	504	}
481		505
482	return 0;	506	return 0;
483	}	507	}
484		508
485	/* ------------------------------------------------------------------------- *	509	int ecb_cold
486	* MEMORY ALLOCATION WRAPPERS *	510	rxvt_xioerror_handler (Display *display)
487	* ------------------------------------------------------------------------- */	511	{
		512	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		513	DisplayString (display));
		514	rxvt_emergency_cleanup ();
		515	_exit (EXIT_FAILURE);
		516	}
		517
		518	static struct sig_handlers
		519	{
		520	ev::sig sw_term, sw_int;
		521
		522	/*
		523	* Catch a fatal signal and tidy up before quitting
		524	*/
		525	void sig_term (ev::sig &w, int revents);
		526
		527	sig_handlers ()
		528	{
		529	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		530	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		531	}
		532	} sig_handlers;
		533
488	void *	534	void
489	rxvt_malloc (size_t size)	535	sig_handlers::sig_term (ev::sig &w, int revents)
490	{	536	{
491	void *p = malloc (size);	537	rxvt_emergency_cleanup ();
492		538	w.stop ();
493	if (!p)	539	kill (getpid (), w.signum);
494	rxvt_fatal ("memory allocation failure. aborting.\n");
495
496	return p;
497	}	540	}
498		541
499	/* INTPROTO */	542	static void
500	void *	543	rxvt_get_ttymode (struct termios *tio)
501	rxvt_calloc (size_t number, size_t size)
502	{	544	{
503	void *p = calloc (number, size);	545	if (tcgetattr (STDIN_FILENO, tio) < 0)
		546	memset (tio, 0, sizeof (struct termios));
504		547
505	if (!p)	548	for (int i = 0; i < NCCS; i++)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	549	tio->c_cc[i] = VDISABLE;
507		550
508	return p;	551	tio->c_cc[VINTR] = CINTR;
509	}	552	tio->c_cc[VQUIT] = CQUIT;
510		553	tio->c_cc[VERASE] = CERASE;
511	/* INTPROTO */	554	#ifdef VERASE2
512	void *	555	tio->c_cc[VERASE2] = CERASE2;
513	rxvt_realloc (void *ptr, size_t size)
514	{
515	void *p = realloc (ptr, size);
516
517	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");
519
520	return p;
521	}
522
523	/* ------------------------------------------------------------------------- *
524	* PRIVILEGED OPERATIONS *
525	* ------------------------------------------------------------------------- */
526	/* take care of suid/sgid super-user (root) privileges */
527	void
528	rxvt_privileges (rxvt_privaction action)
529	{
530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531	static uid_t euid;
532	static gid_t egid;
533	#endif	556	#endif
534		557	tio->c_cc[VKILL] = CKILL;
535	#if ! defined(__CYGWIN32__)	558	tio->c_cc[VEOF] = CEOF;
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	559	tio->c_cc[VSTART] = CSTART;
537	/* setreuid () is the poor man's setuid (), seteuid () */	560	tio->c_cc[VSTOP] = CSTOP;
538	# define seteuid(a) setreuid(-1, (a))	561	tio->c_cc[VSUSP] = CSUSP;
539	# define setegid(a) setregid(-1, (a))	562	# ifdef VDSUSP
540	# define HAVE_SETEUID	563	tio->c_cc[VDSUSP] = CDSUSP;
541	# endif	564	# endif
542	# ifdef HAVE_SETEUID	565	# ifdef VREPRINT
543	switch (action)	566	tio->c_cc[VREPRINT] = CRPRNT;
544	{
545	case IGNORE:
546	/*
547	* change effective uid/gid - not real uid/gid - so we can switch
548	* back to root later, as required
549	*/
550	seteuid (getuid ());
551	setegid (getgid ());
552	break;
553	case SAVE:
554	euid = geteuid ();
555	egid = getegid ();
556	break;
557	case RESTORE:
558	seteuid (euid);
559	setegid (egid);
560	break;
561	}
562	# else
563	switch (action)
564	{
565	case IGNORE:
566	setuid (getuid ());
567	setgid (getgid ());
568	/* FALLTHROUGH */
569	case SAVE:
570	/* FALLTHROUGH */
571	case RESTORE:
572	break;
573	}
574	# endif	567	# endif
		568	# ifdef VDISCRD
		569	tio->c_cc[VDISCRD] = CFLUSH;
575	#endif	570	# endif
576	}	571	# ifdef VWERSE
577		572	tio->c_cc[VWERSE] = CWERASE;
578	#ifdef UTMP_SUPPORT
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585
586	rxvt_privileges (RESTORE);
587
588	if (action == SAVE)
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592
593	rxvt_privileges (IGNORE);
594	}
595	#endif	573	# endif
		574	# ifdef VLNEXT
		575	tio->c_cc[VLNEXT] = CLNEXT;
		576	# endif
		577	# ifdef VSTATUS
		578	tio->c_cc[VSTATUS] = CSTATUS;
		579	# endif
		580
		581	# if VMIN != VEOF
		582	tio->c_cc[VMIN] = 1;
		583	# endif
		584	# if VTIME != VEOL
		585	tio->c_cc[VTIME] = 0;
		586	# endif
		587
		588	/* input modes */
		589	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		590	# ifdef IMAXBEL
		591	| IMAXBEL
		592	# endif
		593	| IXON);
		594
		595	/* output modes */
		596	tio->c_oflag = (OPOST | ONLCR);
		597
		598	/* control modes */
		599	tio->c_cflag = (CS8 | CREAD);
		600
		601	/* local modes */
		602	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		603	# if defined (ECHOCTL) && defined (ECHOKE)
		604	| ECHOCTL | ECHOKE
		605	# endif
		606	| ECHOE | ECHOK);
		607	}
		608
		609	char **rxvt_environ; // startup environment
		610
		611	void
		612	rxvt_init ()
		613	{
		614	assert (("fontMask must not overlap other RS masks",
		615	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		616
		617	rxvt_get_ttymode (&rxvt_term::def_tio);
		618
		619	// get rid of stdin/stdout as we don't need them, to free resources
		620	dup2 (STDERR_FILENO, STDIN_FILENO);
		621	dup2 (STDERR_FILENO, STDOUT_FILENO);
		622
		623	if (!ev_default_loop ())
		624	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		625
		626	rxvt_environ = environ;
		627
		628	signal (SIGHUP, SIG_IGN);
		629	signal (SIGPIPE, SIG_IGN);
		630
		631	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		632	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		633
		634	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		635	// TODO: handle this with exceptions and tolerate the memory loss
		636	XSetIOErrorHandler (rxvt_xioerror_handler);
		637
		638	XrmInitialize ();
		639
		640	#if HAVE_PIXBUF
		641	g_type_init ();
		642	#endif
		643	}
596		644
597	/*----------------------------------------------------------------------*/	645	/*----------------------------------------------------------------------*/
598	/*	646	/*
599	* window size/position calculcations for XSizeHint and other storage.	647	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	648	* if width/height are non-zero then override calculated width/height
601	*/	649	*/
602	void	650	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	651	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	652	{
605	short recalc_x, recalc_y;	653	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	654	int x, y, flags;
607	unsigned int w, h;	655	unsigned int w, h;
608	unsigned int max_width, max_height;	656	unsigned int max_width, max_height;
609		657
610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	TermWin.ncol, TermWin.nrow, szHint.width,
612	szHint.height));
613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	658	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	659	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	660	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		661
617	recalc_x = recalc_y = 0;	662	recalc_x = recalc_y = 0;
618	flags = 0;	663	flags = 0;
		664
619	if (!parsed_geometry)	665	if (!parsed_geometry)
620	{	666	{
621	parsed_geometry = 1;	667	parsed_geometry = 1;
		668
622	if (rs[Rs_geometry])	669	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	670	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		671
624	if (flags & WidthValue)	672	if (flags & WidthValue)
625	{	673	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	674	if (!w)
		675	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		676
		677	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	678	szHint.flags |= USSize;
628	}	679	}
		680
629	if (flags & HeightValue)	681	if (flags & HeightValue)
630	{	682	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	683	if (!h)
		684	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		685
		686	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	687	szHint.flags |= USSize;
633	}	688	}
		689
634	if (flags & XValue)	690	if (flags & XValue)
635	{	691	{
636	szHint.x = x;	692	szHint.x = x;
637	szHint.flags |= USPosition;	693	szHint.flags |= USPosition;
		694
638	if (flags & XNegative)	695	if (flags & XNegative)
639	{	696	{
640	recalc_x = 1;	697	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	698	szHint.win_gravity = NorthEastGravity;
642	}	699	}
643	}	700	}
		701
644	if (flags & YValue)	702	if (flags & YValue)
645	{	703	{
646	szHint.y = y;	704	szHint.y = y;
647	szHint.flags |= USPosition;	705	szHint.flags |= USPosition;
		706
648	if (flags & YNegative)	707	if (flags & YNegative)
649	{	708	{
650	recalc_y = 1;	709	recalc_y = 1;
		710
651	if (szHint.win_gravity == NorthEastGravity)	711	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	712	szHint.win_gravity = SouthEastGravity;
653	else	713	else
654	szHint.win_gravity = SouthWestGravity;	714	szHint.win_gravity = SouthWestGravity;
655	}	715	}
656	}	716	}
657	}	717	}
658		718
659	/* TODO: BOUNDS */	719	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	720	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	721	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	722	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	723	max_height = MAX_ROWS * fheight;
664		724
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	725	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		726
667	sb_w = mb_h = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	727	window_vt_x = window_vt_y = int_bwidth;
669		728
670	if (scrollbar_visible ())	729	if (scrollBar.state)
671	{	730	{
672	sb_w = scrollbar_TotalWidth ();	731	int sb_w = scrollBar.total_width ();
673	szHint.base_width += sb_w;	732	szHint.base_width += sb_w;
		733
674	if (!(options & Opt_scrollBar_right))	734	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	735	window_vt_x += sb_w;
676	}	736	}
677		737
678	if (menubar_visible ())
679	{
680	mb_h = menuBar_TotalHeight ();
681	szHint.base_height += mb_h;
682	window_vt_y += mb_h;
683	}
684
685	szHint.width_inc = TermWin.fwidth;	738	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	739	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	740	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	741	szHint.min_height = szHint.base_height + szHint.height_inc;
689		742
690	if (width && width - szHint.base_width < max_width)	743	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	744	{
692	szHint.width = width;	745	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	746	width = newwidth - szHint.base_width;
694	}	747	}
695	else	748	else
696	{	749	{
697	MIN_IT (TermWin.width, max_width);	750	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	751	szHint.width = szHint.base_width + width;
699	}	752	}
700		753
701	if (height && height - szHint.base_height < max_height)	754	if (newheight && newheight - szHint.base_height < max_height)
702	{	755	{
703	szHint.height = height;	756	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	757	height = newheight - szHint.base_height;
705	}	758	}
706	else	759	else
707	{	760	{
708	MIN_IT (TermWin.height, max_height);	761	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	762	szHint.height = szHint.base_height + height;
710	}	763	}
711
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;
714		764
715	if (recalc_x)	765	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	766	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	767
718	if (recalc_y)	768	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	769	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		770
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	771	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	772	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	773
725	TermWin.ncol, TermWin.nrow, szHint.width,	774	// When the size of the vt window is not a multiple of the cell
726	szHint.height));	775	// size, i.e., when the wm does not honour our size hints, there are
727	return;	776	// extra areas not covered by the terminal screen. Such gaps, when a
		777	// bg pixmap is set, would have to be cleared manually to properly
		778	// refresh the background. We take the simpler route and shrink the
		779	// vt window so as to avoid creating gaps.
		780	vt_width = ncol * fwidth;
		781	vt_height = nrow * fheight;
728	}	782	}
729		783
730	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
731	/*	785	/*
732	* Tell the teletype handler what size the window is.	786	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	787	* Called after a window size change.
734	*/	788	*/
735	void	789	void
736	rxvt_term::tt_winch ()	790	rxvt_term::tt_winch ()
737	{	791	{
738	if (pty.pty < 0)	792	if (pty->pty < 0)
739	return;	793	return;
740		794
741	struct winsize ws;	795	struct winsize ws;
742		796
743	ws.ws_col = TermWin.ncol;	797	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	798	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	799	ws.ws_xpixel = vt_width;
746	ws.ws_ypixel = TermWin.height;	800	ws.ws_ypixel = vt_height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	801	ioctl (pty->pty, TIOCSWINSZ, &ws);
748		802
749	#if 0	803	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	804	// TIOCSWINSZ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	805	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	806	kill (-cmd_pid, SIGWINCH);
753	#endif	807	#endif
754	}	808	}
755		809
756	/*----------------------------------------------------------------------*/	810	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	811	/* load and set the various fonts */
758	/*
759	* init = 1 - initialize
760	*
761	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font
763	*/
764	bool	812	bool
765	rxvt_term::set_fonts ()	813	rxvt_term::set_fonts ()
766	{	814	{
767	rxvt_fontset *fs = new rxvt_fontset (this);	815	rxvt_fontset *fs = new rxvt_fontset (this);
768	rxvt_fontprop prop;	816	rxvt_fontprop prop;
…		…
775	return false;	823	return false;
776	}	824	}
777		825
778	#if ENABLE_STYLES	826	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	827	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	828	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	829	delete fontset[i];
782	#endif	830	#endif
783		831
784	delete TermWin.fontset[0];	832	delete fontset[0];
785	TermWin.fontset[0] = fs;	833	fontset[0] = fs;
786		834
787	prop = (*fs)[1]->properties ();	835	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		836	prop.width = max (prop.width + letterSpace, 1);
		837
788	fs->set_prop (prop);	838	fs->set_prop (prop, false);
789		839
790	TermWin.fwidth = prop.width;	840	fwidth = prop.width;
791	TermWin.fheight = prop.height;	841	fheight = prop.height + lineSpace;
792	TermWin.fweight = prop.weight;	842	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		843
796	for (int style = 1; style < 4; style++)	844	for (int style = 1; style < 4; style++)
797	{	845	{
798	#if ENABLE_STYLES	846	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	847	const char *res = rs[Rs_font + style];
800		848
801	if (res && !*res)	849	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	850	fontset[style] = fontset[0];
803	else	851	else
804	{	852	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	853	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	854	rxvt_fontprop prop2 = prop;
807		855
808	if (res)	856	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	857	{
		858	fs->populate (res);
		859	fs->set_prop (prop2, false);
		860	}
810	else	861	else
811	{	862	{
812	res = TermWin.fontset[0]->fontdesc;	863	fs->populate (fontset[0]->fontdesc);
813		864
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	865	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		867
		868	fs->set_prop (prop2, true);
816	}	869	}
817		870
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	871	}
821	#else	872	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	873	fontset[style] = fontset[0];
823	#endif	874	#endif
824	}	875	}
825		876
826	if (TermWin.parent[0])	877	if (parent)
827	{	878	{
828	resize_all_windows (0, 0, 0);	879	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	880	scr_remap_chars ();
830	scr_touch (true);	881	scr_touch (true);
831	}	882	}
832		883
833	return true;	884	return true;
		885	}
		886
		887	void
		888	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		889	{
		890	XChangeProperty (dpy, parent,
		891	prop, XA_STRING, 8, PropModeReplace,
		892	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		893	}
		894
		895	void
		896	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		897	{
		898	XTextProperty ct;
		899
		900	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		901	{
		902	XSetTextProperty (dpy, parent, &ct, prop);
		903	XFree (ct.value);
		904	}
		905	}
		906
		907	void
		908	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		909	{
		910	wchar_t *ws = rxvt_mbstowcs (str, len);
		911	char *s = rxvt_wcstoutf8 (ws);
		912
		913	XChangeProperty (dpy, parent,
		914	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		915	(const unsigned char *)s, strlen (s));
		916
		917	free (s);
		918	free (ws);
834	}	919	}
835		920
836	/*----------------------------------------------------------------------*/	921	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	923	/* xterm sequences - title, iconName, color (exptl) */
839	void	924	void
840	rxvt_term::set_title (const char *str)	925	rxvt_term::set_title (const char *str)
841	{	926	{
842	#ifdef SMART_WINDOW_TITLE	927	set_mbstring_property (XA_WM_NAME, str);
843	char *name;	928	#if ENABLE_EWMH
844		929	set_utf8_property (xa[XA_NET_WM_NAME], str);
845	if (!XFetchName (display->display, TermWin.parent[0], &name))
846	name = NULL;
847
848	if (name == NULL || strcmp (name, str))
849	#endif
850	XStoreName (display->display, TermWin.parent[0], str);
851
852	#ifdef SMART_WINDOW_TITLE
853	if (name)
854	XFree (name);
855	#endif	930	#endif
856	}	931	}
857		932
858	void	933	void
859	rxvt_term::set_icon_name (const char *str)	934	rxvt_term::set_icon_name (const char *str)
860	{	935	{
861	#ifdef SMART_WINDOW_TITLE	936	set_mbstring_property (XA_WM_ICON_NAME, str);
862	char *name;	937	#if ENABLE_EWMH
863		938	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864	if (!XGetIconName (display->display, TermWin.parent[0], &name))
865	name = NULL;
866
867	if (name == NULL || strcmp (name, str))
868	#endif	939	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif
875	}	940	}
876		941
		942	void
		943	rxvt_term::set_window_color (int idx, const char *color)
		944	{
877	#ifdef XTERM_COLOR_CHANGE	945	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	946	rxvt_color xcol;
882	int i;
883		947
884	if (color == NULL || *color == '\0')	948	if (color == NULL || *color == '\0')
885	return;	949	return;
886		950
		951	color = strdup (color);
		952	allocated.push_back ((void *)color);
		953	rs[Rs_color + idx] = color;
		954
887	/* handle color aliases */	955	/* handle color aliases */
888	if (isdigit (*color))	956	if (isdigit (*color))
889	{	957	{
890	i = atoi (color);	958	int i = atoi (color);
		959
891	if (i >= 8 && i <= 15)	960	if (i >= 8 && i <= 15)
		961	{
892	{ /* bright colors */	962	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	964	goto done;
898	# endif
899
900	}	965	}
		966
901	if (i >= 0 && i <= 7)	967	if (i >= 0 && i <= 7)
		968	{
902	{ /* normal colors */	969	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	970	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	971	goto done;
906	}	972	}
907	}	973	}
908		974
909	if (!rXParseAllocColor (& xcol, color))	975	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		976
914	/*	977	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	978	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	979	* so just keep gobbling up the colormap
917	*/	980	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929		981
930	pix_colors_focused[idx] = xcol;	982	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		983
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	984	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	985	/*TODO: handle Color_BD, scrollbar background, etc. */
942		986
		987	update_fade_color (idx);
943	recolour_cursor ();	988	recolour_cursor ();
944	scr_recolour ();	989	scr_recolour ();
		990	#endif /* XTERM_COLOR_CHANGE */
945	}	991	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		992
951	void	993	void
952	rxvt_term::recolour_cursor ()	994	rxvt_term::recolour_cursor ()
953	{	995	{
954	XColor xcol[2];	996	XColor fg, bg;
955		997
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	998	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	999	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	1000	: pix_colors_focused[Color_fg]).get (fg);
		1001
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1002	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	1003	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	1004	: pix_colors_focused[Color_bg]).get (bg);
962		1005
963	XQueryColors (display->display, display->cmap, xcol, 2);	1006	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	1007	}
966		1008
967	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
968	/*	1010	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	1011	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	1012	*/
971	void	1013	char *
972	rxvt_term::set_colorfgbg ()	1014	rxvt_term::get_colorfgbg ()
973	{	1015	{
974	unsigned int i;	1016	unsigned int i;
975	const char *xpmb = "\0";	1017	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1018	char fstr[] = "default";
		1019	char bstr[] = "default";
		1020	char *env_colorfgbg;
977		1021
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");
980	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1023	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1024	{
984	sprintf (fstr, "%d", (i - Color_Black));	1025	sprintf (fstr, "%d", i - Color_Black);
985	break;	1026	break;
986	}	1027	}
987		1028
988	for (i = Color_Black; i <= Color_White; i++)	1029	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1030	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1031	{
991	sprintf (bstr, "%d", (i - Color_Black));	1032	sprintf (bstr, "%d", i - Color_Black);
992	#ifdef XPM_BACKGROUND	1033	#if BG_IMAGE_FROM_FILE
993	xpmb = "default;";	1034	xpmb = "default;";
994	#endif	1035	#endif
995	break;	1036	break;
996	}	1037	}
997		1038
		1039	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1040	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1041	return env_colorfgbg;
999	}	1042	}
1000		1043
1001	/*----------------------------------------------------------------------*/	1044	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1045
1007	int	1046	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1047	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1048	{
1010	if (!screen_in_out->set (display, colour))	1049	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	return true;	1050	return true;
		1051
		1052	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1053	return false;
		1054	}
		1055
		1056	void
		1057	rxvt_term::alias_color (int dst, int src)
		1058	{
		1059	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1060	}
1018		1061
1019	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1063	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
1022	void	1065	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1066	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1067	{
1025	int fix_screen;	1068	int fix_screen;
		1069	int old_width = szHint.width;
		1070	int old_height = szHint.height;
1026		1071
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1072	window_calc (newwidth, newheight);
		1073
		1074	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1075
		1076	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1077	if (set_hint)
		1078	{
		1079	szHint.flags &= ~(PBaseSize | PResizeInc);
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1080	XSetWMNormalHints (dpy, parent, &szHint);
		1081	szHint.flags |= PBaseSize | PResizeInc;
		1082	}
1033		1083
1034	if (!ignoreparent)	1084	if (!ignoreparent)
1035	{	1085	{
1036	#ifdef SMART_RESIZE	1086	#ifdef SMART_RESIZE
1037	/*	1087	/*
…		…
1041	int x, y, x1, y1;	1091	int x, y, x1, y1;
1042	int dx, dy;	1092	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1094	Window unused_cr;
1045		1095
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1096	XTranslateCoordinates (dpy, parent, display->root,
1047	0, 0, &x, &y, &unused_cr);	1097	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1098	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1100	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1101	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1102	* our position for handles and decorations. Counter it
1053	*/	1103	*/
…		…
1055	{	1105	{
1056	x -= x1;	1106	x -= x1;
1057	y -= y1;	1107	y -= y1;
1058	}	1108	}
1059		1109
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1110	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1111	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1112	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1113	dy = old_height - szHint.height;
1064		1114
1065	/* Check position of the center of the window */	1115	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1116	if (x < x1) /* left half */
1067	dx = 0;	1117	dx = 0;
…		…
1070	if (y < y1) /* top half */	1120	if (y < y1) /* top half */
1071	dy = 0;	1121	dy = 0;
1072	else if (y == y1) /* exact center */	1122	else if (y == y1) /* exact center */
1073	dy /= 2;	1123	dy /= 2;
1074		1124
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1125	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1076	szHint.width, szHint.height);	1126	szHint.width, szHint.height);
1077	#else	1127	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1128	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1079	#endif	1129	#endif
1080	}	1130	}
1081		1131
		1132	if (set_hint)
		1133	XSetWMNormalHints (dpy, parent, &szHint);
		1134
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1135	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1136
1084	if (fix_screen || width != old_width || height != old_height)	1137	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1138	{
1086	if (scrollbar_visible ())	1139	if (scrollBar.state)
1087	{	1140	scrollBar.resize ();
1088	XMoveResizeWindow (display->display, scrollBar.win,
1089	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();
1092	}
1093		1141
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1142	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1143	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1144	vt_width, vt_height);
1102	scr_clear ();	1145
1103	#ifdef XPM_BACKGROUND	1146	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1104	resize_pixmap ();	1147
		1148	#ifdef HAVE_BG_PIXMAP
		1149	if (bg_window_size_sensitive ())
		1150	update_background ();
1105	#endif	1151	#endif
1106	}	1152	}
1107		1153
1108	if (fix_screen || old_height == 0)	1154	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1155	scr_reset ();
1123		1156
1124	if (curr_screen >= 0) /* this is not the first time through */
1125	{
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130
1131	old_width = szHint.width;
1132	old_height = szHint.height;
1133
1134	#ifdef USE_XIM	1157	#if USE_XIM
1135	IMSetStatusPosition ();	1158	im_set_position ();
1136	#endif	1159	#endif
1137	}	1160	}
1138		1161
1139	/*	1162	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1163	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1164	* good for toggling 80/132 columns
1142	*/	1165	*/
1143	void	1166	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1167	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1168	{
1146	XWindowAttributes wattr;	1169	XWindowAttributes wattr;
1147		1170
1148	if (width == 0 || height == 0)	1171	if (newwidth == 0 || newheight == 0)
1149	{	1172	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1173	XGetWindowAttributes (dpy, display->root, &wattr);
		1174
1151	if (width == 0)	1175	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1176	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1177	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1178	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1179	}
		1180
		1181	if (newwidth != vt_width || newheight != vt_height)
		1182	{
1159	width += szHint.base_width;	1183	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1184	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1185	resize_all_windows (newwidth, newheight, 0);
1162	}	1186	}
1163	}	1187	}
1164		1188
1165	/* -------------------------------------------------------------------- *	1189	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1190	* - X INPUT METHOD ROUTINES - *
1167	* -------------------------------------------------------------------- */	1191	* -------------------------------------------------------------------- */
1168	#ifdef USE_XIM	1192	#if USE_XIM
1169		1193
1170	void	1194	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1195	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1196	{
1173	fg = pix_colors[Color_fg];	1197	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1198	bg = pix_colors [Color_bg];
1175	}	1199	}
1176		1200
1177	void	1201	void
1178	rxvt_term::im_set_size (XRectangle &size)	1202	rxvt_term::im_set_size (XRectangle &size)
1179	{	1203	{
1180	// the int_bwidth terms make no sense to me	1204	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1205	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1206	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1207	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1208	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1209	}
1186		1210
1187	void	1211	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1212	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1213	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1214	const XRectangle &needed_rect)
1191	{	1215	{
1192	preedit_rect.x = needed_rect.width;	1216	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1217	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1218	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1219	preedit_rect.height = fheight;
1196		1220
1197	status_rect.x = 0;	1221	status_rect.x = 0;
1198	status_rect.y = 0;	1222	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1223	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1224	status_rect.height = fheight;
1201	}	1225	}
1202		1226
1203	/* Checking whether input method is running. */	1227	/* Checking whether input method is running. */
1204	bool	1228	bool
1205	rxvt_term::IMisRunning ()	1229	rxvt_term::im_is_running ()
1206	{	1230	{
1207	char *p;
1208	Atom atom;	1231	Atom atom;
1209	Window win;	1232	Window win;
1210	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1211		1234
1212	/* get current locale modifier */	1235	/* get current locale modifier */
1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1236	if (char *p = XSetLocaleModifiers (0))
1214	{	1237	{
1215	strcpy (server, "@server=");	1238	strcpy (server, "@server=");
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217		1240
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1241	if (p = strchr (server + 1, '@')) /* first one only */
1219	*p = '\0';	1242	*p = '\0';
1220		1243
1221	atom = XInternAtom (display->display, server, False);	1244	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1245	win = XGetSelectionOwner (dpy, atom);
1223		1246
1224	if (win != None)	1247	if (win != None)
1225	return True;	1248	return true;
1226	}	1249	}
1227		1250
1228	return False;	1251	return false;
1229	}	1252	}
1230		1253
1231	void	1254	void
1232	rxvt_term::IMSendSpot ()	1255	rxvt_term::im_send_spot ()
1233	{	1256	{
1234	XPoint nspot;	1257	XPoint nspot;
1235	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1236		1259
1237	if (!Input_Context	1260	if (!Input_Context
1238	|| !TermWin.focus	1261	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1262	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1263	return;
1241		1264
1242	im_set_position (nspot);	1265	im_set_position (nspot);
1243		1266
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1267	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1286	input_method = 0;
1264	}	1287	}
1265		1288
1266	Input_Context = 0;	1289	Input_Context = 0;
1267	}	1290	}
		1291
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293
		1294	static void
		1295	xim_preedit_start (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_START, DT_END));
		1299	}
		1300
		1301	static void
		1302	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1303	{
		1304	((rxvt_term *)client_data)->make_current ();
		1305	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1306	}
		1307
		1308	static void
		1309	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1310	{
		1311	rxvt_term *term = (rxvt_term *)client_data;
		1312	XIMText *text = call_data->text;
		1313
		1314	term->make_current ();
		1315
		1316	if (text)
		1317	{
		1318	wchar_t *str;
		1319
		1320	if (!text->encoding_is_wchar && text->string.multi_byte)
		1321	{
		1322	// of course, X makes it ugly again
		1323	if (term->rs[Rs_imLocale])
		1324	SET_LOCALE (term->rs[Rs_imLocale]);
		1325
		1326	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1327	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1328
		1329	if (term->rs[Rs_imLocale])
		1330	SET_LOCALE (term->locale);
		1331	}
		1332	else
		1333	str = text->string.wide_char;
		1334
		1335	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1336	DT_INT, call_data->caret,
		1337	DT_INT, call_data->chg_first,
		1338	DT_INT, call_data->chg_length,
		1339	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1340	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1341	DT_END));
		1342	}
		1343	else
		1344	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1345	DT_INT, call_data->caret,
		1346	DT_INT, call_data->chg_first,
		1347	DT_INT, call_data->chg_length,
		1348	DT_END));
		1349	}
		1350
		1351	#if 0
		1352	static void
		1353	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1354	{
		1355	((rxvt_term *)client_data)->make_current ();
		1356	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1357	DT_INT, call_data->position,
		1358	DT_INT, call_data->direction,
		1359	DT_INT, call_data->style,
		1360	DT_END));
		1361	}
		1362	#endif
		1363
		1364	#endif
1268		1365
1269	/*	1366	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1367	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1368	* open a suitable preedit type
1272	*/	1369	*/
1273	bool	1370	bool
1274	rxvt_term::IM_get_IC (const char *modifiers)	1371	rxvt_term::im_get_ic (const char *modifiers)
1275	{	1372	{
1276	int i, j, found;	1373	int i, j, found;
1277	XIM xim;	1374	XIM xim;
1278	XPoint spot;	1375	XPoint spot;
1279	XRectangle rect, status_rect, needed_rect;	1376	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1377	unsigned long fg, bg;
1281	const char *p;	1378	const char *p;
1282	char **s;	1379	char **s;
1283	XIMStyles *xim_styles;	1380	XIMStyles *xim_styles;
1284		1381
		1382	set_environ (env);
		1383
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1385	return false;
1287		1386
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1387	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1388	if (input_method == NULL)
1291	return false;	1389	return false;
1292		1390
1293	xim = input_method->xim;	1391	xim = input_method->xim;
…		…
1308	p = pet[pi];	1406	p = pet[pi];
1309		1407
1310	if (!p)	1408	if (!p)
1311	continue;	1409	continue;
1312		1410
1313	s = rxvt_splitcommastring (p);	1411	s = rxvt_strsplit (',', p);
1314		1412
1315	for (i = found = 0; !found && s[i]; i++)	1413	for (i = found = 0; !found && s[i]; i++)
1316	{	1414	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1415	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1416	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1417	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1418	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1419	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1420	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1421	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1422	input_style = XIMPreeditNone | XIMStatusNone;
		1423	#ifdef ENABLE_XIM_ONTHESPOT
		1424	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1425	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1426	#endif
		1427	else
		1428	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1429
1326	for (j = 0; j < xim_styles->count_styles; j++)	1430	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1431	if (input_style == xim_styles->supported_styles[j])
1328	{	1432	{
1329	rxvt_freecommastring (s);	1433	rxvt_free_strsplit (s);
1330		1434
1331	found = 1;	1435	found = 1;
1332	goto foundpet;	1436	goto foundpet;
1333	}	1437	}
1334		1438
1335	}	1439	}
1336		1440
1337	rxvt_freecommastring (s);	1441	rxvt_free_strsplit (s);
1338	}	1442	}
1339		1443
1340	foundpet:	1444	foundpet:
1341		1445
1342	XFree (xim_styles);	1446	XFree (xim_styles);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1471	"*",
1368	TermWin.fheight,	1472	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1473	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1474	fheight - 2, fheight + 2);
1371		1475
1372	fs = XCreateFontSet (display->display, pat,	1476	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1477	&missing_charset_list, &missing_charset_count, &def_string);
1374		1478
1375	if (missing_charset_list)	1479	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1480	XFreeStringList (missing_charset_list);
1377		1481
…		…
1418	XNBackground, bg,	1522	XNBackground, bg,
1419	XNArea, &status_rect,	1523	XNArea, &status_rect,
1420	XNFontSet, fs,	1524	XNFontSet, fs,
1421	NULL);	1525	NULL);
1422	}	1526	}
		1527	#if ENABLE_XIM_ONTHESPOT
		1528	else if (input_style & XIMPreeditCallbacks)
		1529	{
		1530	XIMCallback xcb[4];
		1531
		1532	im_set_position (spot);
		1533
		1534	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1535	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1536	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1537	# if 0
		1538	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1539	# endif
		1540
		1541	preedit_attr = XVaCreateNestedList (0,
		1542	XNSpotLocation, &spot,
		1543	XNPreeditStartCallback, &xcb[0],
		1544	XNPreeditDoneCallback , &xcb[1],
		1545	XNPreeditDrawCallback , &xcb[2],
		1546	# if 0
		1547	XNPreeditCaretCallback, &xcb[3],
		1548	# endif
		1549	NULL);
		1550	}
		1551	#endif
1423		1552
1424	Input_Context = XCreateIC (xim,	1553	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1554	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1555	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1556	XNFocusWindow, parent,
1428	preedit_attr ? XNPreeditAttributes : NULL,	1557	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1558	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1559	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1560	status_attr, NULL);
1432		1561
1433	if (preedit_attr) XFree (preedit_attr);	1562	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1563	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1564	if (fs) XFreeFontSet (dpy, fs);
1436		1565
1437	if (Input_Context == NULL)	1566	if (Input_Context == NULL)
1438	{	1567	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1568	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1569	im_destroy ();
1441	return false;	1570	return false;
1442	}	1571	}
1443		1572
1444	if (input_style & XIMPreeditArea)	1573	#if 0
1445	IMSetStatusPosition ();	1574	// unfortunately, only the focus window is used by XIM, hard to fix
		1575	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1576	vt_select_input ();
		1577	#endif
1446		1578
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1579	im_set_position ();
		1580
1448	return true;	1581	return true;
1449	}	1582	}
1450		1583
1451	void	1584	void
1452	rxvt_term::im_cb ()	1585	rxvt_term::im_cb ()
1453	{	1586	{
1454	int i, found, had_im;	1587	int i;
1455	const char *p;	1588	const char *p;
1456	char **s;	1589	char **s;
1457	char buf[IMBUFSIZ];	1590	char buf[IMBUFSIZ];
1458		1591
		1592	make_current ();
		1593
1459	im_destroy ();	1594	im_destroy ();
1460		1595
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1596	if (Input_Context)
1463	return;	1597	return;
1464		1598
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1599	if (rs[Rs_imLocale])
1467	SET_LOCALE (rs[Rs_imLocale]);	1600	SET_LOCALE (rs[Rs_imLocale]);
1468	#endif
1469		1601
1470	p = rs[Rs_inputMethod];	1602	p = rs[Rs_inputMethod];
1471	if (p && *p)	1603	if (p && *p)
1472	{	1604	{
1473	bool found = false;	1605	bool found = false;
1474		1606
1475	s = rxvt_splitcommastring (p);	1607	s = rxvt_strsplit (',', p);
1476		1608
1477	for (i = 0; s[i]; i++)	1609	for (i = 0; s[i]; i++)
1478	{	1610	{
1479	if (*s[i])	1611	if (*s[i])
1480	{	1612	{
1481	strcpy (buf, "@im=");	1613	strcpy (buf, "@im=");
1482	strncat (buf, s[i], IMBUFSIZ - 5);	1614	strncat (buf, s[i], IMBUFSIZ - 5);
1483	if (IM_get_IC (buf))	1615	if (im_get_ic (buf))
1484	{	1616	{
1485	found = true;	1617	found = true;
1486	break;	1618	break;
1487	}	1619	}
1488	}	1620	}
1489	}	1621	}
1490		1622
1491	rxvt_freecommastring (s);	1623	rxvt_free_strsplit (s);
1492		1624
1493	if (found)	1625	if (found)
1494	goto done;	1626	goto done;
1495	}	1627	}
1496		1628
1497	/* try with XMODIFIERS env. var. */	1629	/* try with XMODIFIERS env. var. */
1498	if (IM_get_IC (""))	1630	if (im_get_ic (""))
1499	goto done;	1631	goto done;
1500		1632
1501	/* try with no modifiers base IF the user didn't specify an IM */	1633	/* try with no modifiers base IF the user didn't specify an IM */
1502	if (IM_get_IC ("@im=none"))	1634	if (im_get_ic ("@im=none"))
1503	goto done;	1635	goto done;
1504		1636
1505	done:	1637	done:
1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1507	if (rs[Rs_imLocale])	1638	if (rs[Rs_imLocale])
1508	SET_LOCALE (locale);	1639	SET_LOCALE (locale);
1509	#endif
1510	}	1640	}
1511		1641
1512	void	1642	void
1513	rxvt_term::IMSetStatusPosition ()	1643	rxvt_term::im_set_position ()
1514	{	1644	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1645	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1646	XVaNestedList preedit_attr, status_attr;
1517		1647
1518	if (!Input_Context	1648	if (!Input_Context
1519	|| !TermWin.focus	1649	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1650	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1651	|| !im_is_running ())
1522	return;	1652	return;
1523		1653
		1654	if (input_style & XIMPreeditPosition)
		1655	{
		1656	im_set_size (preedit_rect);
		1657	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1658
		1659	XSetICValues (Input_Context,
		1660	XNPreeditAttributes, preedit_attr, NULL);
		1661	}
		1662	else
		1663	{
1524	/* Getting the necessary width of preedit area */	1664	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1667	XFree (status_attr);
1528		1668
1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530	XFree (needed_rect);	1670	XFree (needed_rect);
1531		1671
1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534		1674
1535	XSetICValues (Input_Context,	1675	XSetICValues (Input_Context,
1536	XNPreeditAttributes, preedit_attr,	1676	XNPreeditAttributes, preedit_attr,
1537	XNStatusAttributes, status_attr, NULL);	1677	XNStatusAttributes, status_attr,
		1678	NULL);
1538		1679
		1680	XFree (status_attr);
		1681	}
		1682
1539	XFree (preedit_attr);	1683	XFree (preedit_attr);
1540	XFree (status_attr);
1541	}	1684	}
1542	#endif /* USE_XIM */	1685	#endif /* USE_XIM */
1543		1686
1544	/*----------------------------------------------------------------------*/	1687	void
1545	rxvt_t rxvt_current_term;	1688	rxvt_term::get_window_origin (int &x, int &y)
		1689	{
		1690	Window cr;
		1691	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1692	}
		1693
		1694	#ifdef HAVE_BG_PIXMAP
		1695
		1696	void
		1697	rxvt_term::update_background ()
		1698	{
		1699	if (update_background_ev.is_active ())
		1700	return;
		1701
		1702	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1703
		1704	if (to_wait <= 0.)
		1705	bg_render ();
		1706	else
		1707	update_background_ev.start (to_wait);
		1708	}
		1709
		1710	void
		1711	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1712	{
		1713	make_current ();
		1714
		1715	update_background_ev.stop ();
		1716	bg_render ();
		1717	refresh_check ();
		1718	}
		1719
		1720	#endif /* HAVE_BG_PIXMAP */
1546		1721
1547	/*----------------------- end-of-file (C source) -----------------------*/	1722	/*----------------------- end-of-file (C source) -----------------------*/

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