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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.383 by sf-exg, Wed Aug 29 09:43:42 2012 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	#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 ENABLE_TRANSPARENCY || 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
194		230
195	if (display)	231	if (display)
196	{	232	{
197	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
198		235
199	#ifdef USE_XIM	236	#if USE_XIM
200	im_destroy ();	237	im_destroy ();
201	#endif	238	#endif
202	#ifdef MENUBAR	239	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);	240	if (gc) XFreeGC (dpy, gc);
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		241
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	242	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	243	// destroy all windows
238	if (TermWin.parent[0])	244	if (parent)
239	XDestroyWindow (display->display, TermWin.parent[0]);	245	XDestroyWindow (dpy, parent);
240	}
241		246
242	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
243		248	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
247	#endif	253	#endif
		254	}
248		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
249	displays.put (display);	259	displays.put (display);
		260	}
250		261
251	scr_release ();	262	scr_release ();
252		263
253	/* clear all resources */	264	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	266	free (allocated [i]);
256		267
257	free (selection.text);	268	free (selection.text);
258	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
259	free (env_windowid);
260	free (env_display);
261	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	270	free (locale);
264	#if 0	271	free (v_buffer);
265	free (codeset);	272
266	#endif	273	delete selection_req;
267		274
268	delete envv;	275	delete envv;
269	delete argv;	276	delete argv;
		277
		278	#ifdef KEYSYM_RESOURCE
		279	delete keyboard;
		280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
		285
		286	// child has exited, usually destroys
		287	void
		288	rxvt_term::child_cb (ev::child &w, int status)
		289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
		292	cmd_pid = 0;
		293
		294	if (!option (Opt_hold))
		295	destroy ();
270	}	296	}
271		297
272	void	298	void
273	rxvt_term::destroy ()	299	rxvt_term::destroy ()
274	{	300	{
275	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
276	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
277		305
278	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
279	scr_overlay_off ();	307	scr_overlay_off ();
280	#endif	308	#endif
281		309
282	if (display)	310	if (display)
283	{	311	{
284	#if USE_XIM	312	#if USE_XIM
285	im_ev.stop (display);	313	im_ev.stop (display);
286	#endif	314	#endif
287	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
289	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
290	#if MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
295	#endif	318	#endif
296	incr_ev.stop ();
297	termwin_ev.stop (display);	319	termwin_ev.stop (display);
298	vt_ev.stop (display);	320	vt_ev.stop (display);
299	}	321	}
300		322
301	check_ev.stop ();	323	flush_ev.stop ();
302	pty_ev.stop ();	324	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
305	#endif	327	#endif
306	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
314	#endif	336	#endif
315	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	338	pointer_ev.stop ();
317	#endif	339	#endif
318		340
319	destroy_ev.start (0);	341	destroy_ev.start ();
320	}	342	}
321		343
322	void	344	void
323	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	346	{
325	SET_R (this);	347	make_current ();
326		348
327	delete this;	349	delete this;
328	}	350	}
329		351
330	/*----------------------------------------------------------------------*/	352	void
331	/* rxvt_init () */	353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{	354	{
335	SET_R (this);	355	if (!opt)
336
337	if (!init_vars ())
338	return false;	356	return;
339		357
340	init_secondary ();	358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
341		360
342	const char **cmd_argv = init_resources (argc, argv);	361	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 0
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	}	362	}
442		363
443	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
444	/*	365	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* 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	*/	367	*/
448	void	368	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	369
		370	static void
		371	rxvt_emergency_cleanup ()
450	{	372	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	374	(*t)->emergency_cleanup ();
454	}	375	}
455		376
456	/*	377	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	378	static void ecb_cold
458	*/	379	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	380	{
462	#ifdef DEBUG_CMD	381	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	382	char mesg[BUFSIZ];
464	#endif	383	char number[32];
465	rxvt_destroy_all ();
466	signal (w.signum, SIG_DFL);
467	kill (getpid (), w.signum);
468	}
469		384
470	/* INTPROTO */	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
471	int	386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
		394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		396
		397	if (event->request_code >= 128)
		398	{
		399	#if 0
		400	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		401	int nexts;
		402	char **exts = XListExtensions (dpy, &nexts);
		403
		404	while (nexts)
		405	{
		406	char *extname = exts [nexts - 1];
		407	int major, first_event, first_error;
		408
		409	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		410	{
		411	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		412	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		413
		414	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		415	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		416	rxvt_warn ("+ (which is %s)\n", buffer);
		417
		418	break;
		419	}
		420
		421	printf ("nextss %d %s\n", nexts, extname);//D
		422	--nexts;
		423	++exts;
		424	}
		425	#else
		426	int nexts = 0;
		427	char **exts = 0;
		428	#endif
		429
		430	if (!nexts)
		431	{
		432	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		433
		434	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		435	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		436
		437	#if 0
		438	sprintf (number, "RENDER.%d", event->minor_code);
		439	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		440	rxvt_warn ("+ (which is %s)\n", buffer);
		441	#endif
		442	}
		443
		444	XFreeExtensionList (exts);
		445	}
		446	else
		447	{
		448	sprintf (number, "%d", event->request_code);
		449	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		450	rxvt_warn ("+ (which is %s)\n", buffer);
		451	}
		452
		453	if (event->error_code == BadWindow
		454	|| event->error_code == BadPixmap
		455	|| event->error_code == BadCursor
		456	|| event->error_code == BadFont
		457	|| event->error_code == BadDrawable
		458	|| event->error_code == BadColor
		459	|| event->error_code == BadGC
		460	|| event->error_code == BadIDChoice
		461	|| event->error_code == BadValue
		462	|| event->error_code == BadAtom)
		463	{
		464	if (event->error_code == BadValue)
		465	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		466	else if (event->error_code == BadAtom)
		467	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		468	else
		469	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		470
		471	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		472	}
		473	}
		474	#endif
		475
		476	int ecb_cold
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	478	{
474	if (GET_R->allowedxerror == -1)	479	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	480	GET_R->allowedxerror = event->error_code;
476	else	481	else
477	{	482	{
		483	// GET_R is most likely not the terminal which caused the error,
		484	// so just output the error and continue
		485	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	486	old_xerror_handler (display, event);
479	GET_R->destroy ();	487	#else
		488	print_x_error (display, event);
		489	#endif
480	}	490	}
481		491
482	return 0;	492	return 0;
483	}	493	}
484		494
485	/* ------------------------------------------------------------------------- *	495	int ecb_cold
486	* MEMORY ALLOCATION WRAPPERS *	496	rxvt_xioerror_handler (Display *display)
487	* ------------------------------------------------------------------------- */	497	{
		498	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		499	DisplayString (display));
		500	rxvt_emergency_cleanup ();
		501	_exit (EXIT_FAILURE);
		502	}
		503
		504	static struct sig_handlers
		505	{
		506	ev::sig sw_term, sw_int;
		507
		508	/*
		509	* Catch a fatal signal and tidy up before quitting
		510	*/
		511	void sig_term (ev::sig &w, int revents);
		512
		513	sig_handlers ()
		514	{
		515	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		516	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		517	}
		518	} sig_handlers;
		519
488	void *	520	void
489	rxvt_malloc (size_t size)	521	sig_handlers::sig_term (ev::sig &w, int revents)
490	{	522	{
491	void *p = malloc (size);	523	rxvt_emergency_cleanup ();
492		524	w.stop ();
493	if (!p)	525	kill (getpid (), w.signum);
494	rxvt_fatal ("memory allocation failure. aborting.\n");
495
496	return p;
497	}	526	}
498		527
499	/* INTPROTO */	528	static void
500	void *	529	rxvt_get_ttymode (struct termios *tio)
501	rxvt_calloc (size_t number, size_t size)
502	{	530	{
503	void *p = calloc (number, size);	531	if (tcgetattr (STDIN_FILENO, tio) < 0)
		532	memset (tio, 0, sizeof (struct termios));
504		533
505	if (!p)	534	for (int i = 0; i < NCCS; i++)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	535	tio->c_cc[i] = VDISABLE;
507		536
508	return p;	537	tio->c_cc[VINTR] = CINTR;
509	}	538	tio->c_cc[VQUIT] = CQUIT;
510		539	tio->c_cc[VERASE] = CERASE;
511	/* INTPROTO */	540	#ifdef VERASE2
512	void *	541	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	542	#endif
534		543	tio->c_cc[VKILL] = CKILL;
535	#if ! defined(__CYGWIN32__)	544	tio->c_cc[VEOF] = CEOF;
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	545	tio->c_cc[VSTART] = CSTART;
537	/* setreuid () is the poor man's setuid (), seteuid () */	546	tio->c_cc[VSTOP] = CSTOP;
538	# define seteuid(a) setreuid(-1, (a))	547	tio->c_cc[VSUSP] = CSUSP;
539	# define setegid(a) setregid(-1, (a))	548	# ifdef VDSUSP
540	# define HAVE_SETEUID	549	tio->c_cc[VDSUSP] = CDSUSP;
541	# endif	550	# endif
542	# ifdef HAVE_SETEUID	551	# ifdef VREPRINT
543	switch (action)	552	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	553	# endif
		554	# ifdef VDISCRD
		555	tio->c_cc[VDISCRD] = CFLUSH;
575	#endif	556	# endif
576	}	557	# ifdef VWERSE
577		558	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	559	# endif
		560	# ifdef VLNEXT
		561	tio->c_cc[VLNEXT] = CLNEXT;
		562	# endif
		563	# ifdef VSTATUS
		564	tio->c_cc[VSTATUS] = CSTATUS;
		565	# endif
		566
		567	# if VMIN != VEOF
		568	tio->c_cc[VMIN] = 1;
		569	# endif
		570	# if VTIME != VEOL
		571	tio->c_cc[VTIME] = 0;
		572	# endif
		573
		574	/* input modes */
		575	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		576	# ifdef IMAXBEL
		577	| IMAXBEL
		578	# endif
		579	| IXON);
		580
		581	/* output modes */
		582	tio->c_oflag = (OPOST | ONLCR);
		583
		584	/* control modes */
		585	tio->c_cflag = (CS8 | CREAD);
		586
		587	/* local modes */
		588	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		589	# if defined (ECHOCTL) && defined (ECHOKE)
		590	| ECHOCTL | ECHOKE
		591	# endif
		592	| ECHOE | ECHOK);
		593	}
		594
		595	char **rxvt_environ; // startup environment
		596
		597	void
		598	rxvt_init ()
		599	{
		600	assert (("fontMask must not overlap other RS masks",
		601	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		602
		603	rxvt_get_ttymode (&rxvt_term::def_tio);
		604
		605	// get rid of stdin/stdout as we don't need them, to free resources
		606	dup2 (STDERR_FILENO, STDIN_FILENO);
		607	dup2 (STDERR_FILENO, STDOUT_FILENO);
		608
		609	if (!ev_default_loop ())
		610	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		611
		612	rxvt_environ = environ;
		613
		614	signal (SIGHUP, SIG_IGN);
		615	signal (SIGPIPE, SIG_IGN);
		616
		617	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		618	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		619
		620	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		621	// TODO: handle this with exceptions and tolerate the memory loss
		622	XSetIOErrorHandler (rxvt_xioerror_handler);
		623
		624	XrmInitialize ();
		625
		626	#if HAVE_PIXBUF
		627	g_type_init ();
		628	#endif
		629	}
596		630
597	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
598	/*	632	/*
599	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
601	*/	635	*/
602	void	636	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	638	{
605	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	640	int x, y, flags;
607	unsigned int w, h;	641	unsigned int w, h;
608	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
609		643
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;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		647
617	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
618	flags = 0;	649	flags = 0;
		650
619	if (!parsed_geometry)	651	if (!parsed_geometry)
620	{	652	{
621	parsed_geometry = 1;	653	parsed_geometry = 1;
		654
622	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
624	if (flags & WidthValue)	658	if (flags & WidthValue)
625	{	659	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	660	if (!w)
		661	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		662
		663	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	664	szHint.flags |= USSize;
628	}	665	}
		666
629	if (flags & HeightValue)	667	if (flags & HeightValue)
630	{	668	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	669	if (!h)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
		672	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	673	szHint.flags |= USSize;
633	}	674	}
		675
634	if (flags & XValue)	676	if (flags & XValue)
635	{	677	{
636	szHint.x = x;	678	szHint.x = x;
637	szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
		680
638	if (flags & XNegative)	681	if (flags & XNegative)
639	{	682	{
640	recalc_x = 1;	683	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	684	szHint.win_gravity = NorthEastGravity;
642	}	685	}
643	}	686	}
		687
644	if (flags & YValue)	688	if (flags & YValue)
645	{	689	{
646	szHint.y = y;	690	szHint.y = y;
647	szHint.flags |= USPosition;	691	szHint.flags |= USPosition;
		692
648	if (flags & YNegative)	693	if (flags & YNegative)
649	{	694	{
650	recalc_y = 1;	695	recalc_y = 1;
		696
651	if (szHint.win_gravity == NorthEastGravity)	697	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	698	szHint.win_gravity = SouthEastGravity;
653	else	699	else
654	szHint.win_gravity = SouthWestGravity;	700	szHint.win_gravity = SouthWestGravity;
655	}	701	}
656	}	702	}
657	}	703	}
658		704
659	/* TODO: BOUNDS */	705	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	706	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	707	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	708	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	709	max_height = MAX_ROWS * fheight;
664		710
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	711	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		712
667	sb_w = mb_h = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	713	window_vt_x = window_vt_y = int_bwidth;
669		714
670	if (scrollbar_visible ())	715	if (scrollBar.state)
671	{	716	{
672	sb_w = scrollbar_TotalWidth ();	717	int sb_w = scrollBar.total_width ();
673	szHint.base_width += sb_w;	718	szHint.base_width += sb_w;
		719
674	if (!(options & Opt_scrollBar_right))	720	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	721	window_vt_x += sb_w;
676	}	722	}
677		723
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;	724	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	725	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	726	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	727	szHint.min_height = szHint.base_height + szHint.height_inc;
689		728
690	if (width && width - szHint.base_width < max_width)	729	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	730	{
692	szHint.width = width;	731	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	732	width = newwidth - szHint.base_width;
694	}	733	}
695	else	734	else
696	{	735	{
697	MIN_IT (TermWin.width, max_width);	736	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	737	szHint.width = szHint.base_width + width;
699	}	738	}
700		739
701	if (height && height - szHint.base_height < max_height)	740	if (newheight && newheight - szHint.base_height < max_height)
702	{	741	{
703	szHint.height = height;	742	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	743	height = newheight - szHint.base_height;
705	}	744	}
706	else	745	else
707	{	746	{
708	MIN_IT (TermWin.height, max_height);	747	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	748	szHint.height = szHint.base_height + height;
710	}	749	}
711
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;
714		750
715	if (recalc_x)	751	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	753
718	if (recalc_y)	754	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		756
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	757	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	758	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	759
725	TermWin.ncol, TermWin.nrow, szHint.width,	760	// When the size of the vt window is not a multiple of the cell
726	szHint.height));	761	// size, i.e., when the wm does not honour our size hints, there are
727	return;	762	// extra areas not covered by the terminal screen. Such gaps, when a
		763	// bg pixmap is set, would have to be cleared manually to properly
		764	// refresh the background. We take the simpler route and shrink the
		765	// vt window so as to avoid creating gaps.
		766	vt_width = ncol * fwidth;
		767	vt_height = nrow * fheight;
728	}	768	}
729		769
730	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
731	/*	771	/*
732	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	773	* Called after a window size change.
734	*/	774	*/
735	void	775	void
736	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
737	{	777	{
738	if (pty.pty < 0)	778	if (pty->pty < 0)
739	return;	779	return;
740		780
741	struct winsize ws;	781	struct winsize ws;
742		782
743	ws.ws_col = TermWin.ncol;	783	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	784	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	785	ws.ws_xpixel = vt_width;
746	ws.ws_ypixel = TermWin.height;	786	ws.ws_ypixel = vt_height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	787	ioctl (pty->pty, TIOCSWINSZ, &ws);
748		788
749	#if 0	789	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	790	// TIOCSWINSZ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	791	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	792	kill (-cmd_pid, SIGWINCH);
753	#endif	793	#endif
754	}	794	}
755		795
756	/*----------------------------------------------------------------------*/	796	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	797	/* 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	798	bool
765	rxvt_term::set_fonts ()	799	rxvt_term::set_fonts ()
766	{	800	{
767	rxvt_fontset *fs = new rxvt_fontset (this);	801	rxvt_fontset *fs = new rxvt_fontset (this);
768	rxvt_fontprop prop;	802	rxvt_fontprop prop;
…		…
775	return false;	809	return false;
776	}	810	}
777		811
778	#if ENABLE_STYLES	812	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	813	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	814	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	815	delete fontset[i];
782	#endif	816	#endif
783		817
784	delete TermWin.fontset[0];	818	delete fontset[0];
785	TermWin.fontset[0] = fs;	819	fontset[0] = fs;
786		820
787	prop = (*fs)[1]->properties ();	821	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		822	prop.width = max (prop.width + letterSpace, 1);
		823
788	fs->set_prop (prop);	824	fs->set_prop (prop, false);
789		825
790	TermWin.fwidth = prop.width;	826	fwidth = prop.width;
791	TermWin.fheight = prop.height;	827	fheight = prop.height + lineSpace;
792	TermWin.fweight = prop.weight;	828	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		829
796	for (int style = 1; style < 4; style++)	830	for (int style = 1; style < 4; style++)
797	{	831	{
798	#if ENABLE_STYLES	832	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	833	const char *res = rs[Rs_font + style];
800		834
801	if (res && !*res)	835	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	836	fontset[style] = fontset[0];
803	else	837	else
804	{	838	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	839	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	840	rxvt_fontprop prop2 = prop;
807		841
808	if (res)	842	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	843	{
		844	fs->populate (res);
		845	fs->set_prop (prop2, false);
		846	}
810	else	847	else
811	{	848	{
812	res = TermWin.fontset[0]->fontdesc;	849	fs->populate (fontset[0]->fontdesc);
813		850
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	851	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;	852	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		853
		854	fs->set_prop (prop2, true);
816	}	855	}
817		856
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	857	}
821	#else	858	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	859	fontset[style] = fontset[0];
823	#endif	860	#endif
824	}	861	}
825		862
826	if (TermWin.parent[0])	863	if (parent)
827	{	864	{
828	resize_all_windows (0, 0, 0);	865	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	866	scr_remap_chars ();
830	scr_touch (true);	867	scr_touch (true);
831	}	868	}
832		869
833	return true;	870	return true;
		871	}
		872
		873	void
		874	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		875	{
		876	XChangeProperty (dpy, parent,
		877	prop, XA_STRING, 8, PropModeReplace,
		878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		879	}
		880
		881	void
		882	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		883	{
		884	XTextProperty ct;
		885
		886	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		887	{
		888	XSetTextProperty (dpy, parent, &ct, prop);
		889	XFree (ct.value);
		890	}
		891	}
		892
		893	void
		894	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		895	{
		896	wchar_t *ws = rxvt_mbstowcs (str, len);
		897	char *s = rxvt_wcstoutf8 (ws);
		898
		899	XChangeProperty (dpy, parent,
		900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		901	(const unsigned char *)s, strlen (s));
		902
		903	free (s);
		904	free (ws);
834	}	905	}
835		906
836	/*----------------------------------------------------------------------*/	907	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	909	/* xterm sequences - title, iconName, color (exptl) */
839	void	910	void
840	rxvt_term::set_title (const char *str)	911	rxvt_term::set_title (const char *str)
841	{	912	{
842	#ifdef SMART_WINDOW_TITLE	913	set_mbstring_property (XA_WM_NAME, str);
843	char *name;	914	#if ENABLE_EWMH
844		915	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	916	#endif
856	}	917	}
857		918
858	void	919	void
859	rxvt_term::set_icon_name (const char *str)	920	rxvt_term::set_icon_name (const char *str)
860	{	921	{
861	#ifdef SMART_WINDOW_TITLE	922	set_mbstring_property (XA_WM_ICON_NAME, str);
862	char *name;	923	#if ENABLE_EWMH
863		924	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	925	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif
875	}	926	}
876		927
		928	void
		929	rxvt_term::set_window_color (int idx, const char *color)
		930	{
877	#ifdef XTERM_COLOR_CHANGE	931	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	932	rxvt_color xcol;
882	int i;
883		933
884	if (color == NULL || *color == '\0')	934	if (color == NULL || *color == '\0')
885	return;	935	return;
886		936
		937	color = strdup (color);
		938	allocated.push_back ((void *)color);
		939	rs[Rs_color + idx] = color;
		940
887	/* handle color aliases */	941	/* handle color aliases */
888	if (isdigit (*color))	942	if (isdigit (*color))
889	{	943	{
890	i = atoi (color);	944	int i = atoi (color);
		945
891	if (i >= 8 && i <= 15)	946	if (i >= 8 && i <= 15)
		947	{
892	{ /* bright colors */	948	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	950	goto done;
898	# endif
899
900	}	951	}
		952
901	if (i >= 0 && i <= 7)	953	if (i >= 0 && i <= 7)
		954	{
902	{ /* normal colors */	955	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	957	goto done;
906	}	958	}
907	}	959	}
908		960
909	if (!rXParseAllocColor (& xcol, color))	961	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		962
914	/*	963	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	964	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	965	* so just keep gobbling up the colormap
917	*/	966	*/
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		967
930	pix_colors_focused[idx] = xcol;	968	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		969
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	970	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. */	971	/*TODO: handle Color_BD, scrollbar background, etc. */
942		972
		973	update_fade_color (idx);
943	recolour_cursor ();	974	recolour_cursor ();
944	scr_recolour ();	975	scr_recolour ();
		976	#endif /* XTERM_COLOR_CHANGE */
945	}	977	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		978
951	void	979	void
952	rxvt_term::recolour_cursor ()	980	rxvt_term::recolour_cursor ()
953	{	981	{
954	XColor xcol[2];	982	XColor fg, bg;
955		983
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	984	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	985	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	986	: pix_colors_focused[Color_fg]).get (fg);
		987
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	988	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	989	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	990	: pix_colors_focused[Color_bg]).get (bg);
962		991
963	XQueryColors (display->display, display->cmap, xcol, 2);	992	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	993	}
966		994
967	/*----------------------------------------------------------------------*/	995	/*----------------------------------------------------------------------*/
968	/*	996	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	997	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	998	*/
971	void	999	char *
972	rxvt_term::set_colorfgbg ()	1000	rxvt_term::get_colorfgbg ()
973	{	1001	{
974	unsigned int i;	1002	unsigned int i;
975	const char *xpmb = "\0";	1003	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1004	char fstr[] = "default";
		1005	char bstr[] = "default";
		1006	char *env_colorfgbg;
977		1007
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++)	1008	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1009	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1010	{
984	sprintf (fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", i - Color_Black);
985	break;	1012	break;
986	}	1013	}
987		1014
988	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1016	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1017	{
991	sprintf (bstr, "%d", (i - Color_Black));	1018	sprintf (bstr, "%d", i - Color_Black);
992	#ifdef XPM_BACKGROUND	1019	#if BG_IMAGE_FROM_FILE
993	xpmb = "default;";	1020	xpmb = "default;";
994	#endif	1021	#endif
995	break;	1022	break;
996	}	1023	}
997		1024
		1025	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1026	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1027	return env_colorfgbg;
999	}	1028	}
1000		1029
1001	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1031
1007	int	1032	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1033	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1034	{
1010	if (!screen_in_out->set (display, colour))	1035	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;	1036	return true;
		1037
		1038	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1039	return false;
		1040	}
		1041
		1042	void
		1043	rxvt_term::alias_color (int dst, int src)
		1044	{
		1045	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1046	}
1018		1047
1019	/* -------------------------------------------------------------------- *	1048	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1049	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1050	* -------------------------------------------------------------------- */
1022	void	1051	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1052	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1053	{
1025	int fix_screen;	1054	int fix_screen;
		1055	int old_width = szHint.width;
		1056	int old_height = szHint.height;
1026		1057
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1058	window_calc (newwidth, newheight);
		1059
		1060	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1061
		1062	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1063	if (set_hint)
		1064	{
		1065	szHint.flags &= ~(PBaseSize | PResizeInc);
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1066	XSetWMNormalHints (dpy, parent, &szHint);
		1067	szHint.flags |= PBaseSize | PResizeInc;
		1068	}
1033		1069
1034	if (!ignoreparent)	1070	if (!ignoreparent)
1035	{	1071	{
1036	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
1037	/*	1073	/*
…		…
1041	int x, y, x1, y1;	1077	int x, y, x1, y1;
1042	int dx, dy;	1078	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1080	Window unused_cr;
1045		1081
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1082	XTranslateCoordinates (dpy, parent, display->root,
1047	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1086	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
1053	*/	1089	*/
…		…
1055	{	1091	{
1056	x -= x1;	1092	x -= x1;
1057	y -= y1;	1093	y -= y1;
1058	}	1094	}
1059		1095
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1096	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1097	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
1064		1100
1065	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
1067	dx = 0;	1103	dx = 0;
…		…
1070	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
1071	dy = 0;	1107	dy = 0;
1072	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
1073	dy /= 2;	1109	dy /= 2;
1074		1110
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1076	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
1077	#else	1113	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1114	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1079	#endif	1115	#endif
1080	}	1116	}
1081		1117
		1118	if (set_hint)
		1119	XSetWMNormalHints (dpy, parent, &szHint);
		1120
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1121	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1122
1084	if (fix_screen || width != old_width || height != old_height)	1123	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1124	{
1086	if (scrollbar_visible ())	1125	if (scrollBar.state)
1087	{	1126	scrollBar.resize ();
1088	XMoveResizeWindow (display->display, scrollBar.win,
1089	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();
1092	}
1093		1127
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,	1128	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1129	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1130	vt_width, vt_height);
1102	scr_clear ();	1131
1103	#ifdef XPM_BACKGROUND	1132	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1104	resize_pixmap ();	1133
		1134	#ifdef HAVE_BG_PIXMAP
		1135	if (bg_window_size_sensitive ())
		1136	update_background ();
1105	#endif	1137	#endif
1106	}	1138	}
1107		1139
1108	if (fix_screen || old_height == 0)	1140	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 ();	1141	scr_reset ();
1123		1142
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	1143	#if USE_XIM
1135	IMSetStatusPosition ();	1144	im_set_position ();
1136	#endif	1145	#endif
1137	}	1146	}
1138		1147
1139	/*	1148	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1149	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1150	* good for toggling 80/132 columns
1142	*/	1151	*/
1143	void	1152	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1153	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1154	{
1146	XWindowAttributes wattr;	1155	XWindowAttributes wattr;
1147		1156
1148	if (width == 0 || height == 0)	1157	if (newwidth == 0 || newheight == 0)
1149	{	1158	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1159	XGetWindowAttributes (dpy, display->root, &wattr);
		1160
1151	if (width == 0)	1161	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1162	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1163	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1164	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1165	}
		1166
		1167	if (newwidth != vt_width || newheight != vt_height)
		1168	{
1159	width += szHint.base_width;	1169	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1170	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1171	resize_all_windows (newwidth, newheight, 0);
1162	}	1172	}
1163	}	1173	}
1164		1174
1165	/* -------------------------------------------------------------------- *	1175	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1176	* - X INPUT METHOD ROUTINES - *
1167	* -------------------------------------------------------------------- */	1177	* -------------------------------------------------------------------- */
1168	#ifdef USE_XIM	1178	#if USE_XIM
1169		1179
1170	void	1180	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1182	{
1173	fg = pix_colors[Color_fg];	1183	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1184	bg = pix_colors [Color_bg];
1175	}	1185	}
1176		1186
1177	void	1187	void
1178	rxvt_term::im_set_size (XRectangle &size)	1188	rxvt_term::im_set_size (XRectangle &size)
1179	{	1189	{
1180	// the int_bwidth terms make no sense to me	1190	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1191	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1192	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1193	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1194	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1195	}
1186		1196
1187	void	1197	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1198	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1199	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1200	const XRectangle &needed_rect)
1191	{	1201	{
1192	preedit_rect.x = needed_rect.width;	1202	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1203	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1204	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1205	preedit_rect.height = fheight;
1196		1206
1197	status_rect.x = 0;	1207	status_rect.x = 0;
1198	status_rect.y = 0;	1208	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1209	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1210	status_rect.height = fheight;
1201	}	1211	}
1202		1212
1203	/* Checking whether input method is running. */	1213	/* Checking whether input method is running. */
1204	bool	1214	bool
1205	rxvt_term::IMisRunning ()	1215	rxvt_term::im_is_running ()
1206	{	1216	{
1207	char *p;
1208	Atom atom;	1217	Atom atom;
1209	Window win;	1218	Window win;
1210	char server[IMBUFSIZ];	1219	char server[IMBUFSIZ];
1211		1220
1212	/* get current locale modifier */	1221	/* get current locale modifier */
1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1222	if (char *p = XSetLocaleModifiers (0))
1214	{	1223	{
1215	strcpy (server, "@server=");	1224	strcpy (server, "@server=");
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1225	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217		1226
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1227	if (p = strchr (server + 1, '@')) /* first one only */
1219	*p = '\0';	1228	*p = '\0';
1220		1229
1221	atom = XInternAtom (display->display, server, False);	1230	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1231	win = XGetSelectionOwner (dpy, atom);
1223		1232
1224	if (win != None)	1233	if (win != None)
1225	return True;	1234	return true;
1226	}	1235	}
1227		1236
1228	return False;	1237	return false;
1229	}	1238	}
1230		1239
1231	void	1240	void
1232	rxvt_term::IMSendSpot ()	1241	rxvt_term::im_send_spot ()
1233	{	1242	{
1234	XPoint nspot;	1243	XPoint nspot;
1235	XVaNestedList preedit_attr;	1244	XVaNestedList preedit_attr;
1236		1245
1237	if (!Input_Context	1246	if (!Input_Context
1238	|| !TermWin.focus	1247	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1248	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1249	return;
1241		1250
1242	im_set_position (nspot);	1251	im_set_position (nspot);
1243		1252
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1253	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1272	input_method = 0;
1264	}	1273	}
1265		1274
1266	Input_Context = 0;	1275	Input_Context = 0;
1267	}	1276	}
		1277
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279
		1280	static void
		1281	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1282	{
		1283	((rxvt_term *)client_data)->make_current ();
		1284	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1285	}
		1286
		1287	static void
		1288	xim_preedit_done (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_DONE, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1296	{
		1297	rxvt_term *term = (rxvt_term *)client_data;
		1298	XIMText *text = call_data->text;
		1299
		1300	term->make_current ();
		1301
		1302	if (text)
		1303	{
		1304	wchar_t *str;
		1305
		1306	if (!text->encoding_is_wchar && text->string.multi_byte)
		1307	{
		1308	// of course, X makes it ugly again
		1309	if (term->rs[Rs_imLocale])
		1310	SET_LOCALE (term->rs[Rs_imLocale]);
		1311
		1312	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1313	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1314
		1315	if (term->rs[Rs_imLocale])
		1316	SET_LOCALE (term->locale);
		1317	}
		1318	else
		1319	str = text->string.wide_char;
		1320
		1321	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1322	DT_INT, call_data->caret,
		1323	DT_INT, call_data->chg_first,
		1324	DT_INT, call_data->chg_length,
		1325	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1326	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1327	DT_END));
		1328	}
		1329	else
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_END));
		1335	}
		1336
		1337	#if 0
		1338	static void
		1339	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1340	{
		1341	((rxvt_term *)client_data)->make_current ();
		1342	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1343	DT_INT, call_data->position,
		1344	DT_INT, call_data->direction,
		1345	DT_INT, call_data->style,
		1346	DT_END));
		1347	}
		1348	#endif
		1349
		1350	#endif
1268		1351
1269	/*	1352	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1353	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1354	* open a suitable preedit type
1272	*/	1355	*/
1273	bool	1356	bool
1274	rxvt_term::IM_get_IC (const char *modifiers)	1357	rxvt_term::im_get_ic (const char *modifiers)
1275	{	1358	{
1276	int i, j, found;	1359	int i, j, found;
1277	XIM xim;	1360	XIM xim;
1278	XPoint spot;	1361	XPoint spot;
1279	XRectangle rect, status_rect, needed_rect;	1362	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1363	unsigned long fg, bg;
1281	const char *p;	1364	const char *p;
1282	char **s;	1365	char **s;
1283	XIMStyles *xim_styles;	1366	XIMStyles *xim_styles;
1284		1367
		1368	set_environ (envv);
		1369
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1370	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1371	return false;
1287		1372
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1373	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1374	if (input_method == NULL)
1291	return false;	1375	return false;
1292		1376
1293	xim = input_method->xim;	1377	xim = input_method->xim;
…		…
1299	{	1383	{
1300	im_destroy ();	1384	im_destroy ();
1301	return false;	1385	return false;
1302	}	1386	}
1303		1387
1304	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None";	1388	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1305	s = rxvt_splitcommastring (p);
1306		1389
		1390	for (int pi = 0; pi < 2; pi++)
		1391	{
		1392	p = pet[pi];
		1393
		1394	if (!p)
		1395	continue;
		1396
		1397	s = rxvt_strsplit (',', p);
		1398
1307	for (i = found = 0; !found && s[i]; i++)	1399	for (i = found = 0; !found && s[i]; i++)
1308	{	1400	{
1309	if (!strcmp (s[i], "OverTheSpot"))	1401	if (!strcmp (s[i], "OverTheSpot"))
1310	input_style = (XIMPreeditPosition | XIMStatusNothing);	1402	input_style = XIMPreeditPosition | XIMStatusNothing;
1311	else if (!strcmp (s[i], "OffTheSpot"))	1403	else if (!strcmp (s[i], "OffTheSpot"))
1312	input_style = (XIMPreeditArea | XIMStatusArea);	1404	input_style = XIMPreeditArea | XIMStatusArea;
1313	else if (!strcmp (s[i], "Root"))	1405	else if (!strcmp (s[i], "Root"))
1314	input_style = (XIMPreeditNothing | XIMStatusNothing);	1406	input_style = XIMPreeditNothing | XIMStatusNothing;
1315	else if (!strcmp (s[i], "None"))	1407	else if (!strcmp (s[i], "None"))
1316	input_style = (XIMPreeditNone | XIMStatusNone);	1408	input_style = XIMPreeditNone | XIMStatusNone;
		1409	#ifdef ENABLE_XIM_ONTHESPOT
		1410	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1411	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1412	#endif
		1413	else
		1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1317		1415
1318	for (j = 0; j < xim_styles->count_styles; j++)	1416	for (j = 0; j < xim_styles->count_styles; j++)
1319	if (input_style == xim_styles->supported_styles[j])	1417	if (input_style == xim_styles->supported_styles[j])
1320	{	1418	{
		1419	rxvt_free_strsplit (s);
		1420
1321	found = 1;	1421	found = 1;
1322	break;	1422	goto foundpet;
		1423	}
		1424
1323	}	1425	}
1324	}
1325		1426
1326	for (i = 0; s[i]; i++)	1427	rxvt_free_strsplit (s);
1327	free (s[i]);	1428	}
1328		1429
1329	free (s);	1430	foundpet:
		1431
1330	XFree (xim_styles);	1432	XFree (xim_styles);
1331		1433
1332	if (!found)	1434	if (!found)
1333	{	1435	{
1334	im_destroy ();	1436	im_destroy ();
…		…
1351	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355	"*",	1457	"*",
1356	TermWin.fheight,	1458	fheight,
1357	TermWin.fheight + 1, TermWin.fheight - 1,	1459	fheight + 1, fheight - 1,
1358	TermWin.fheight - 2, TermWin.fheight + 2);	1460	fheight - 2, fheight + 2);
1359		1461
1360	fs = XCreateFontSet (display->display, pat,	1462	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361	&missing_charset_list, &missing_charset_count, &def_string);	1463	&missing_charset_list, &missing_charset_count, &def_string);
1362		1464
1363	if (missing_charset_list)	1465	if (missing_charset_list)
1364	XFreeStringList (missing_charset_list);	1466	XFreeStringList (missing_charset_list);
1365		1467
…		…
1406	XNBackground, bg,	1508	XNBackground, bg,
1407	XNArea, &status_rect,	1509	XNArea, &status_rect,
1408	XNFontSet, fs,	1510	XNFontSet, fs,
1409	NULL);	1511	NULL);
1410	}	1512	}
		1513	#if ENABLE_XIM_ONTHESPOT
		1514	else if (input_style & XIMPreeditCallbacks)
		1515	{
		1516	XIMCallback xcb[4];
		1517
		1518	im_set_position (spot);
		1519
		1520	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1521	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1522	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1523	# if 0
		1524	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1525	# endif
		1526
		1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNSpotLocation, &spot,
		1529	XNPreeditStartCallback, &xcb[0],
		1530	XNPreeditDoneCallback , &xcb[1],
		1531	XNPreeditDrawCallback , &xcb[2],
		1532	# if 0
		1533	XNPreeditCaretCallback, &xcb[3],
		1534	# endif
		1535	NULL);
		1536	}
		1537	#endif
1411		1538
1412	Input_Context = XCreateIC (xim,	1539	Input_Context = XCreateIC (xim,
1413	XNInputStyle, input_style,	1540	XNInputStyle, input_style,
1414	XNClientWindow, TermWin.vt,	1541	XNClientWindow, vt,
1415	XNFocusWindow, TermWin.parent[0],	1542	XNFocusWindow, parent,
1416	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1417	preedit_attr,	1544	preedit_attr,
1418	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1419	status_attr, NULL);	1546	status_attr, NULL);
1420		1547
1421	if (preedit_attr) XFree (preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1549	if (status_attr) XFree (status_attr);
1423	if (fs) XFreeFontSet (display->display, fs);	1550	if (fs) XFreeFontSet (dpy, fs);
1424		1551
1425	if (Input_Context == NULL)	1552	if (Input_Context == NULL)
1426	{	1553	{
1427	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428	im_destroy ();	1555	im_destroy ();
1429	return false;	1556	return false;
1430	}	1557	}
1431		1558
1432	if (input_style & XIMPreeditArea)	1559	#if 0
1433	IMSetStatusPosition ();	1560	// unfortunately, only the focus window is used by XIM, hard to fix
		1561	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1562	vt_select_input ();
		1563	#endif
1434		1564
1435	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1565	im_set_position ();
		1566
1436	return true;	1567	return true;
1437	}	1568	}
1438		1569
1439	void	1570	void
1440	rxvt_term::im_cb ()	1571	rxvt_term::im_cb ()
1441	{	1572	{
1442	int i, found, had_im;	1573	int i;
1443	const char *p;	1574	const char *p;
1444	char **s;	1575	char **s;
1445	char buf[IMBUFSIZ];	1576	char buf[IMBUFSIZ];
1446		1577
		1578	make_current ();
		1579
1447	im_destroy ();	1580	im_destroy ();
1448		1581
1449	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450	if (Input_Context)	1582	if (Input_Context)
1451	return;	1583	return;
1452		1584
1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454	if (rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
1455	SET_LOCALE (rs[Rs_imLocale]);	1586	SET_LOCALE (rs[Rs_imLocale]);
1456	#endif
1457		1587
1458	p = rs[Rs_inputMethod];	1588	p = rs[Rs_inputMethod];
1459	if (p && *p)	1589	if (p && *p)
1460	{	1590	{
1461	bool found = false;	1591	bool found = false;
1462		1592
1463	s = rxvt_splitcommastring (p);	1593	s = rxvt_strsplit (',', p);
		1594
1464	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1465	{	1596	{
1466	if (*s[i])	1597	if (*s[i])
1467	{	1598	{
1468	strcpy (buf, "@im=");	1599	strcpy (buf, "@im=");
1469	strncat (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1470	if (IM_get_IC (buf))	1601	if (im_get_ic (buf))
1471	{	1602	{
1472	found = true;	1603	found = true;
1473	break;	1604	break;
1474	}	1605	}
1475	}	1606	}
1476	}	1607	}
1477	for (i = 0; s[i]; i++)	1608
1478	free (s[i]);	1609	rxvt_free_strsplit (s);
1479	free (s);
1480		1610
1481	if (found)	1611	if (found)
1482	goto done;	1612	goto done;
1483	}	1613	}
1484		1614
1485	/* try with XMODIFIERS env. var. */	1615	/* try with XMODIFIERS env. var. */
1486	if (IM_get_IC (""))	1616	if (im_get_ic (""))
1487	goto done;	1617	goto done;
1488		1618
1489	/* try with no modifiers base IF the user didn't specify an IM */	1619	/* try with no modifiers base IF the user didn't specify an IM */
1490	if (IM_get_IC ("@im=none"))	1620	if (im_get_ic ("@im=none"))
1491	goto done;	1621	goto done;
1492		1622
1493	done:	1623	done:
1494	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495	if (rs[Rs_imLocale])	1624	if (rs[Rs_imLocale])
1496	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1497	#endif
1498	}	1626	}
1499		1627
1500	void	1628	void
1501	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::im_set_position ()
1502	{	1630	{
1503	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1504	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1505		1633
1506	if (!Input_Context	1634	if (!Input_Context
1507	|| !TermWin.focus	1635	|| !focus
1508	|| !(input_style & XIMPreeditArea)	1636	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509	|| !IMisRunning ())	1637	|| !im_is_running ())
1510	return;	1638	return;
1511		1639
		1640	if (input_style & XIMPreeditPosition)
		1641	{
		1642	im_set_size (preedit_rect);
		1643	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1644
		1645	XSetICValues (Input_Context,
		1646	XNPreeditAttributes, preedit_attr, NULL);
		1647	}
		1648	else
		1649	{
1512	/* Getting the necessary width of preedit area */	1650	/* Getting the necessary width of preedit area */
1513	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1652	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515	XFree (status_attr);	1653	XFree (status_attr);
1516		1654
1517	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1655	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518	XFree (needed_rect);	1656	XFree (needed_rect);
1519		1657
1520	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1658	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522		1660
1523	XSetICValues (Input_Context,	1661	XSetICValues (Input_Context,
1524	XNPreeditAttributes, preedit_attr,	1662	XNPreeditAttributes, preedit_attr,
1525	XNStatusAttributes, status_attr, NULL);	1663	XNStatusAttributes, status_attr,
		1664	NULL);
1526		1665
		1666	XFree (status_attr);
		1667	}
		1668
1527	XFree (preedit_attr);	1669	XFree (preedit_attr);
1528	XFree (status_attr);
1529	}	1670	}
1530	#endif /* USE_XIM */	1671	#endif /* USE_XIM */
1531		1672
1532	/*----------------------------------------------------------------------*/	1673	void
1533	rxvt_t rxvt_current_term;	1674	rxvt_term::get_window_origin (int &x, int &y)
		1675	{
		1676	Window cr;
		1677	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1678	}
		1679
		1680	#ifdef HAVE_BG_PIXMAP
		1681
		1682	void
		1683	rxvt_term::update_background ()
		1684	{
		1685	if (update_background_ev.is_active ())
		1686	return;
		1687
		1688	bg_invalidate ();
		1689
		1690	if (!mapped)
		1691	return;
		1692
		1693	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1694
		1695	if (to_wait <= 0.)
		1696	bg_render ();
		1697	else
		1698	update_background_ev.start (to_wait);
		1699	}
		1700
		1701	void
		1702	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1703	{
		1704	make_current ();
		1705
		1706	update_background_ev.stop ();
		1707	bg_render ();
		1708	refresh_check ();
		1709	}
		1710
		1711	#endif /* HAVE_BG_PIXMAP */
1534		1712
1535	/*----------------------- end-of-file (C source) -----------------------*/	1713	/*----------------------- end-of-file (C source) -----------------------*/

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