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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.349 by sf-exg, Thu Jan 27 17:37:19 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <signal.h>	42	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	43	#include <cstring>
48		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
		55
		56	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
50		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
51	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
52		63
53	bool	64	bool
54	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
55	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
56	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	73	return false;
58		74
59	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
61	return true;	77	return true;
62	}	78	}
63		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
64	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
66		95
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	97	{
69	compose_char *cc;	98	compose_char *cc;
70		99
71	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	102	cc = (*this)[c1];
74	while (cc)	103	while (cc)
75	{	104	{
76	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
78	}	107	}
79		108
80	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
85	}
86		113
87	// allocate a new combination	114	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	116	{
90	static int seen;	117	static int seen;
91		118
92	if (!seen++)	119	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		121
95	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
96	}	123	}
97		124
98	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
124		151
125	}	152	}
126	#endif	153	#endif
127		154
128	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
129	:	156	{
130	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
139	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	162	#endif
142	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	165	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	168	#endif
148	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	171	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	181	#endif
154	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	184	#endif
157	#ifdef USE_XIM	185	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	187	#endif
160	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	{	195
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		197
170	termlist.push_back (this);	198	termlist.push_back (this);
171	}
172		199
173	rxvt_term::~rxvt_term ()	200	#ifdef KEYSYM_RESOURCE
174	{	201	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	202	#endif
		203	}
176		204
		205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
		209	{
177	if (cmd_pid)	210	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
179		212
180	pty.put ();	213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
181		216
182	#ifdef UTMP_SUPPORT	217	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	218	{
184	#endif	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		220
		221	emergency_cleanup ();
185		222
186	#if ENABLE_STYLES	223	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	224	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	225	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	226	delete fontset[i];
190	#endif	227	#endif
191	delete TermWin.fontset[0];	228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bg_destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
192		239
193	if (display)	240	if (display)
194	{	241	{
195	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
196		244
197	#ifdef USE_XIM	245	#ifdef USE_XIM
198	im_destroy ();	246	im_destroy ();
199	#endif	247	#endif
200	#ifdef MENUBAR	248	scrollBar.destroy ();
201	if (menubarGC) XFreeGC (display->display, menubarGC);	249	if (gc) XFreeGC (dpy, gc);
202	#endif
203	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);
206	#endif
207	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
209	#endif
210	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
221	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
226	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
228		250
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	251	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	252	// destroy all windows
236	if (TermWin.parent[0])	253	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
238	}
239		255
240	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
241		257	if (ISSET_PIXCOLOR (i))
242	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
243	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
245	#endif	262	#endif
		263	}
246		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
247	displays.put (display);	268	displays.put (display);
		269	}
248		270
249	scr_release ();	271	scr_release ();
250		272
251	/* clear all resources */	273	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	275	free (allocated [i]);
254		276
255	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
256	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
257	free (env_windowid);
258	free (env_display);	280	free (env_display);
259	free (env_term);	281	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	282	free (locale);
262	#if 0	283	free (v_buffer);
263	free (codeset);	284	free (incr_buf);
264	#endif
265		285
266	delete envv;	286	delete envv;
267	delete argv;	287	delete argv;
		288
		289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
268	}	307	}
269		308
270	void	309	void
271	rxvt_term::destroy ()	310	rxvt_term::destroy ()
272	{	311	{
273	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
274	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275		316
276	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
277	scr_overlay_off ();	318	scr_overlay_off ();
278	#endif	319	#endif
279		320
280	if (display)	321	if (display)
281	{	322	{
282	#if USE_XIM	323	#if USE_XIM
283	im_ev.stop (display);	324	im_ev.stop (display);
284	#endif	325	#endif
285	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
287	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
293	#endif	329	#endif
294	incr_ev.stop ();	330	incr_ev.stop ();
295	termwin_ev.stop (display);	331	termwin_ev.stop (display);
296	vt_ev.stop (display);	332	vt_ev.stop (display);
297	}	333	}
298		334
299	check_ev.stop ();	335	flush_ev.stop ();
300	pty_ev.stop ();	336	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
303	#endif	339	#endif
304	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
312	#endif	348	#endif
313	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	350	pointer_ev.stop ();
315	#endif	351	#endif
316		352
317	destroy_ev.start (0);	353	destroy_ev.start ();
318	}	354	}
319		355
320	void	356	void
321	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	358	{
323	SET_R (this);	359	make_current ();
324		360
325	delete this;	361	delete this;
326	}	362	}
327		363
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void	364	void
396	rxvt_init ()	365	rxvt_term::set_option (uint8_t opt, bool set)
397	{	366	{
398	/* install exit handler for cleanup */	367	if (!opt)
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;	368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
491	}	374	}
492		375
493	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
494	/*	377	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
497	*/	380	*/
498	/* INTPROTO */	381	static XErrorHandler old_xerror_handler;
499	void
500	rxvt_clean_exit ()
501	{
502	// TODO: rxvtd should clean up all ressources
503	if (GET_R)
504	GET_R->destroy ();
505	}
506		382
507	/* ------------------------------------------------------------------------- *	383	static void
508	* MEMORY ALLOCATION WRAPPERS *	384	rxvt_emergency_cleanup ()
509	* ------------------------------------------------------------------------- */
510	/* INTPROTO */
511	void *
512	rxvt_malloc (size_t size)
513	{	385	{
514	void *p;	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
515		387	(*t)->emergency_cleanup ();
516	p = malloc (size);
517	if (p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}	388	}
523		389
524	/* INTPROTO */	390	#if !ENABLE_MINIMAL
525	void *	391	static void
526	rxvt_calloc (size_t number, size_t size)	392	print_x_error (Display *dpy, XErrorEvent *event)
527	{	393	{
528	void *p;	394	char buffer[BUFSIZ];
529		395	char mesg[BUFSIZ];
530	p = calloc (number, size);	396	char number[32];
531	if (p)	397	const char mtype[] = "XlibMessage";
532	return p;	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
533		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
534	rxvt_fatal ("memory allocation failure. aborting.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
535	/* NOTREACHED */	401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536	}	436	}
		437	#endif
537		438
538	/* INTPROTO */	439	int
539	void *	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
540	rxvt_realloc (void *ptr, size_t size)
541	{	441	{
542	void *p;	442	if (GET_R->allowedxerror == -1)
543		443	GET_R->allowedxerror = event->error_code;
544	if (ptr)
545	p = realloc (ptr, size);
546	else	444	else
547	p = malloc (size);	445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
548		454
549	if (p)
550	return p;	455	return 0;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}	456	}
555		457
556	/* ------------------------------------------------------------------------- *	458	int
557	* PRIVILEGED OPERATIONS *	459	rxvt_xioerror_handler (Display *display)
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{	460	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
564	static uid_t euid;	462	DisplayString (display));
565	static gid_t egid;	463	rxvt_emergency_cleanup ();
566	#endif	464	_exit (EXIT_FAILURE);
		465	}
567		466
568	#if ! defined(__CYGWIN32__)	467	static struct sig_handlers
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	468	{
570	/* setreuid () is the poor man's setuid (), seteuid () */	469	ev::sig sw_term, sw_int;
571	# define seteuid(a) setreuid(-1, (a))	470
572	# define setegid(a) setregid(-1, (a))	471	/*
573	# define HAVE_SETEUID	472	* Catch a fatal signal and tidy up before quitting
		473	*/
		474	void sig_term (ev::sig &w, int revents);
		475
		476	sig_handlers ()
		477	{
		478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		480	}
		481	} sig_handlers;
		482
		483	void
		484	sig_handlers::sig_term (ev::sig &w, int revents)
		485	{
		486	rxvt_emergency_cleanup ();
		487	w.stop ();
		488	kill (getpid (), w.signum);
		489	}
		490
		491	static void
		492	rxvt_get_ttymode (struct termios *tio)
		493	{
		494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
		496
		497	for (int i = 0; i < NCCS; i++)
		498	tio->c_cc[i] = VDISABLE;
		499
		500	tio->c_cc[VINTR] = CINTR;
		501	tio->c_cc[VQUIT] = CQUIT;
		502	tio->c_cc[VERASE] = CERASE;
		503	#ifdef VERASE2
		504	tio->c_cc[VERASE2] = CERASE2;
		505	#endif
		506	tio->c_cc[VKILL] = CKILL;
		507	tio->c_cc[VEOF] = CEOF;
		508	tio->c_cc[VSTART] = CSTART;
		509	tio->c_cc[VSTOP] = CSTOP;
		510	tio->c_cc[VSUSP] = CSUSP;
		511	# ifdef VDSUSP
		512	tio->c_cc[VDSUSP] = CDSUSP;
574	# endif	513	# endif
575	# ifdef HAVE_SETEUID	514	# ifdef VREPRINT
576	switch (action)	515	tio->c_cc[VREPRINT] = CRPRNT;
577	{
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif	516	# endif
		517	# ifdef VDISCRD
		518	tio->c_cc[VDISCRD] = CFLUSH;
608	#endif	519	# endif
609	}	520	# ifdef VWERSE
610		521	tio->c_cc[VWERSE] = CWERASE;
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}
628	#endif	522	# endif
		523	# ifdef VLNEXT
		524	tio->c_cc[VLNEXT] = CLNEXT;
		525	# endif
		526	# ifdef VSTATUS
		527	tio->c_cc[VSTATUS] = CSTATUS;
		528	# endif
		529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
		532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
		558	char **rxvt_environ; // startup environment
		559
		560	void
		561	rxvt_init ()
		562	{
		563	assert (("fontMask must not overlap other RS masks",
		564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		565
		566	rxvt_get_ttymode (&rxvt_term::def_tio);
		567
		568	// get rid of stdin/stdout as we don't need them, to free resources
		569	dup2 (STDERR_FILENO, STDIN_FILENO);
		570	dup2 (STDERR_FILENO, STDOUT_FILENO);
		571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		574
		575	rxvt_environ = environ;
		576
		577	signal (SIGHUP, SIG_IGN);
		578	signal (SIGPIPE, SIG_IGN);
		579
		580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		582
		583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		584	// TODO: handle this with exceptions and tolerate the memory loss
		585	XSetIOErrorHandler (rxvt_xioerror_handler);
		586
		587	XrmInitialize ();
		588	}
629		589
630	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
631	/*	591	/*
632	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
634	*/	594	*/
635	void	595	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	597	{
638	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
640	unsigned int w, h;	600	unsigned int w, h;
641	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
642		602
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		606
650	recalc_x = recalc_y = 0;	607	recalc_x = recalc_y = 0;
651	flags = 0;	608	flags = 0;
		609
652	if (!parsed_geometry)	610	if (!parsed_geometry)
653	{	611	{
654	parsed_geometry = 1;	612	parsed_geometry = 1;
		613
655	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		616
657	if (flags & WidthValue)	617	if (flags & WidthValue)
658	{	618	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
		622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	623	szHint.flags |= USSize;
661	}	624	}
		625
662	if (flags & HeightValue)	626	if (flags & HeightValue)
663	{	627	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
		631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	632	szHint.flags |= USSize;
666	}	633	}
		634
667	if (flags & XValue)	635	if (flags & XValue)
668	{	636	{
669	szHint.x = x;	637	szHint.x = x;
670	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
671	if (flags & XNegative)	640	if (flags & XNegative)
672	{	641	{
673	recalc_x = 1;	642	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	643	szHint.win_gravity = NorthEastGravity;
675	}	644	}
676	}	645	}
		646
677	if (flags & YValue)	647	if (flags & YValue)
678	{	648	{
679	szHint.y = y;	649	szHint.y = y;
680	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
681	if (flags & YNegative)	652	if (flags & YNegative)
682	{	653	{
683	recalc_y = 1;	654	recalc_y = 1;
		655
684	if (szHint.win_gravity == NorthEastGravity)	656	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	657	szHint.win_gravity = SouthEastGravity;
686	else	658	else
687	szHint.win_gravity = SouthWestGravity;	659	szHint.win_gravity = SouthWestGravity;
688	}	660	}
689	}	661	}
690	}	662	}
691		663
692	/* TODO: BOUNDS */	664	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	665	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	666	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	667	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	668	max_height = MAX_ROWS * fheight;
697		669
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		671
700	sb_w = mb_h = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
702		673
703	if (scrollbar_visible ())	674	if (scrollBar.state)
704	{	675	{
705	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
706	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
707	if (!(options & Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
708	window_vt_x += sb_w;	680	window_vt_x += sb_w;
709	}	681	}
710		682
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	683	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	684	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
722		687
723	if (width && width - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	689	{
725	szHint.width = width;	690	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	691	width = newwidth - szHint.base_width;
727	}	692	}
728	else	693	else
729	{	694	{
730	MIN_IT (TermWin.width, max_width);	695	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	696	szHint.width = szHint.base_width + width;
732	}	697	}
733		698
734	if (height && height - szHint.base_height < max_height)	699	if (newheight && newheight - szHint.base_height < max_height)
735	{	700	{
736	szHint.height = height;	701	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	702	height = newheight - szHint.base_height;
738	}	703	}
739	else	704	else
740	{	705	{
741	MIN_IT (TermWin.height, max_height);	706	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	707	szHint.height = szHint.base_height + height;
743	}	708	}
744
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;
747		709
748	if (recalc_x)	710	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	712
751	if (recalc_y)	713	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		715
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	716	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	717	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758	TermWin.ncol, TermWin.nrow, szHint.width,
759	szHint.height));
760	return;
761	}	718	}
762		719
763	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
764	/*	721	/*
765	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	723	* Called after a window size change.
767	*/	724	*/
768	void	725	void
769	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
770	{	727	{
771	if (pty.pty < 0)	728	if (pty->pty < 0)
772	return;	729	return;
773		730
774	struct winsize ws;	731	struct winsize ws;
775		732
776	ws.ws_col = TermWin.ncol;	733	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	734	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	735	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	736	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
781		738
782	#if 0	739	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
786	#endif	743	#endif
787	}	744	}
788		745
789	/*----------------------------------------------------------------------*/	746	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	747	/* set_fonts () - load and set the various fonts
791	/*	748	*
792	* init = 1 - initialize	749	* init = 1 - initialize
793	*	750	*
794	* fontname == FONT_UP - switch to bigger font	751	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	752	* fontname == FONT_DN - switch to smaller font
796	*/	753	*/
…		…
798	rxvt_term::set_fonts ()	755	rxvt_term::set_fonts ()
799	{	756	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	757	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	758	rxvt_fontprop prop;
802		759
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	760	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	761	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	762	|| !fs->realize_font (1))
809	{	763	{
810	delete fs;	764	delete fs;
811	return false;	765	return false;
812	}	766	}
813		767
814	#if ENABLE_STYLES	768	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	769	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	770	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	771	delete fontset[i];
818	#endif	772	#endif
819		773
820	delete TermWin.fontset[0];	774	delete fontset[0];
821	TermWin.fontset[0] = fs;	775	fontset[0] = fs;
822		776
823	fs->prop = prop = (*fs)[1]->properties ();	777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		778	prop.height += lineSpace;
		779	prop.width += letterSpace;
824		780
		781	fs->set_prop (prop, false);
		782
825	TermWin.fwidth = prop.width;	783	fwidth = prop.width;
826	TermWin.fheight = prop.height;	784	fheight = prop.height;
827	TermWin.fweight = prop.weight;	785	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		786
831	for (int style = 1; style < 4; style++)	787	for (int style = 1; style < 4; style++)
832	{	788	{
833	#if ENABLE_STYLES	789	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	790	const char *res = rs[Rs_font + style];
835		791
836	if (res && !*res)	792	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	793	fontset[style] = fontset[0];
838	else	794	else
839	{	795	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	796	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	797	rxvt_fontprop prop2 = prop;
842		798
843	if (res)	799	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
845	else	804	else
846	{	805	{
847	res = TermWin.fontset[0]->fontdesc;	806	fs->populate (fontset[0]->fontdesc);
848		807
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	808	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		810
		811	fs->set_prop (prop2, true);
851	}	812	}
852		813
853	fs->populate (res, prop2);
854	}	814	}
855	#else	815	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	816	fontset[style] = fontset[0];
857	#endif	817	#endif
858	}	818	}
859		819
860	if (TermWin.parent[0])	820	if (parent[0])
861	{	821	{
862	resize_all_windows (0, 0, 0);	822	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	823	scr_remap_chars ();
864	scr_touch (true);	824	scr_touch (true);
865	}	825	}
866		826
867	return true;	827	return true;
		828	}
		829
		830	void
		831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		832	{
		833	XChangeProperty (dpy, parent[0],
		834	prop, XA_STRING, 8, PropModeReplace,
		835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		836	}
		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
		851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		852	{
		853	wchar_t *ws = rxvt_mbstowcs (str, len);
		854	char *s = rxvt_wcstoutf8 (ws);
		855
		856	XChangeProperty (dpy, parent[0],
		857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		858	(const unsigned char *)s, strlen (s));
		859
		860	free (s);
		861	free (ws);
868	}	862	}
869		863
870	/*----------------------------------------------------------------------*/	864	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
873	void	867	void
874	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
875	{	869	{
876	#ifdef SMART_WINDOW_TITLE	870	set_mbstring_property (XA_WM_NAME, str);
877	char *name;	871	#if ENABLE_EWMH
878		872	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	873	#endif
890	}	874	}
891		875
892	void	876	void
893	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
894	{	878	{
895	#ifdef SMART_WINDOW_TITLE	879	set_mbstring_property (XA_WM_ICON_NAME, str);
896	char *name;	880	#if ENABLE_EWMH
897		881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif	882	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif
909	}	883	}
910		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
911	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
912	void
913	rxvt_term::set_window_color (int idx, const char *color)
914	{
915	rxvt_color xcol;	889	rxvt_color xcol;
916	int i;
917		890
918	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
919	return;	892	return;
920		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
921	/* handle color aliases */	898	/* handle color aliases */
922	if (isdigit (*color))	899	if (isdigit (*color))
923	{	900	{
924	i = atoi (color);	901	int i = atoi (color);
		902
925	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
926	{ /* bright colors */	905	/* bright colors */
927	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930	SET_PIXCOLOR (idx);
931	goto Done;	907	goto done;
932	# endif
933
934	}	908	}
		909
935	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
936	{ /* normal colors */	912	/* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);
939	goto Done;	914	goto done;
940	}	915	}
941	}	916	}
942		917
943	if (!rXParseAllocColor (& xcol, color))	918	set_color (xcol, color);
944	return;
945
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947		919
948	/*	920	/*
949	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
950	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
951	*/	923	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963		924
964	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966		926
967	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */
969	Done:	927	done:
970	#ifdef OFF_FOCUS_FADING
971	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973	#endif
974
975	/*TODO: handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
976		929
		930	update_fade_color (idx);
977	recolour_cursor ();	931	recolour_cursor ();
978	scr_recolour ();	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
979	}	934	}
980
981	#else
982	# define set_window_color (idx,color) ((void)0)
983	#endif /* XTERM_COLOR_CHANGE */
984		935
985	void	936	void
986	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
987	{	938	{
988	XColor xcol[2];	939	XColor fg, bg;
989		940
990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	941	(ISSET_PIXCOLOR (Color_pointer_fg)
991	? pix_colors_focused[Color_pointer_fg]	942	? pix_colors_focused[Color_pointer_fg]
992	: pix_colors_focused[Color_fg];	943	: pix_colors_focused[Color_fg]).get (fg);
		944
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	945	(ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	946	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	947	: pix_colors_focused[Color_bg]).get (bg);
996		948
997	XQueryColors (display->display, display->cmap, xcol, 2);	949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999	}	950	}
1000		951
1001	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
1002	/*	953	/*
1003	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
1004	*/	955	*/
1005	void	956	void
1006	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
1007	{	958	{
1008	unsigned int i;	959	unsigned int i;
1009	const char *xpmb = "\0";	960	const char *xpmb = "";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[] = "default";
		962	char bstr[] = "default";
1011		963
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");
1014	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	965	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	966	{
1018	sprintf (fstr, "%d", (i - Color_Black));	967	sprintf (fstr, "%d", i - Color_Black);
1019	break;	968	break;
1020	}	969	}
1021		970
1022	for (i = Color_Black; i <= Color_White; i++)	971	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_bg] == pix_colors[i])	972	if (pix_colors[Color_bg] == pix_colors[i])
1024	{	973	{
1025	sprintf (bstr, "%d", (i - Color_Black));	974	sprintf (bstr, "%d", i - Color_Black);
1026	#ifdef XPM_BACKGROUND	975	#ifdef BG_IMAGE_FROM_FILE
1027	xpmb = "default;";	976	xpmb = "default;";
1028	#endif	977	#endif
1029	break;	978	break;
1030	}	979	}
1031		980
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	981	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	982	}
1034		983
1035	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		985
1041	int	986	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	988	{
1044	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	1000	}
1052		1001
1053	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1056	void	1005	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1007	{
1059	int fix_screen;	1008	int fix_screen;
		1009	int old_width = szHint.width;
		1010	int old_height = szHint.height;
1060		1011
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent[0], &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1067		1023
1068	if (!ignoreparent)	1024	if (!ignoreparent)
1069	{	1025	{
1070	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1071	/*	1027	/*
…		…
1075	int x, y, x1, y1;	1031	int x, y, x1, y1;
1076	int dx, dy;	1032	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1034	Window unused_cr;
1079		1035
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1040	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1087	*/	1043	*/
…		…
1089	{	1045	{
1090	x -= x1;	1046	x -= x1;
1091	y -= y1;	1047	y -= y1;
1092	}	1048	}
1093		1049
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1098		1054
1099	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1101	dx = 0;	1057	dx = 0;
…		…
1104	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1105	dy = 0;	1061	dy = 0;
1106	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1107	dy /= 2;	1063	dy /= 2;
1108		1064
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1111	#else	1067	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113	#endif	1069	#endif
1114	}	1070	}
1115		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent[0], &szHint);
		1074
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1076
1118	if (fix_screen || width != old_width || height != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1078	{
1120	if (scrollbar_visible ())	1079	if (scrollBar.state)
1121	{	1080	scrollBar.resize ();
1122	XMoveResizeWindow (display->display, scrollBar.win,
1123	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();
1126	}
1127		1081
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1082	XMoveResizeWindow (dpy, vt,
1134	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1084	width, height);
1136	scr_clear ();	1085
1137	#ifdef XPM_BACKGROUND	1086	#ifdef HAVE_BG_PIXMAP
1138	resize_pixmap ();	1087	if (bg_window_size_sensitive ())
		1088	update_background ();
1139	#endif	1089	#endif
1140	}	1090	}
1141		1091
1142	if (fix_screen || old_height == 0)	1092	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1093	scr_reset ();
1157
1158	if (curr_screen >= 0) /* this is not the first time through */
1159	{
1160	scr_change_screen (curr_screen);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162	}
1163	}
1164
1165	old_width = szHint.width;
1166	old_height = szHint.height;
1167		1094
1168	#ifdef USE_XIM	1095	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1096	IMSetPosition ();
1170	#endif	1097	#endif
1171	}	1098	}
1172		1099
1173	/*	1100	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1101	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1102	* good for toggling 80/132 columns
1176	*/	1103	*/
1177	void	1104	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1105	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1106	{
1180	XWindowAttributes wattr;	1107	XWindowAttributes wattr;
1181		1108
1182	if (width == 0 || height == 0)	1109	if (newwidth == 0 || newheight == 0)
1183	{	1110	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1111	XGetWindowAttributes (dpy, display->root, &wattr);
		1112
1185	if (width == 0)	1113	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1114	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1115	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1116	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1117	}
		1118
		1119	if (newwidth != width || newheight != height)
		1120	{
1193	width += szHint.base_width;	1121	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1122	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1123	resize_all_windows (newwidth, newheight, 0);
1196	}	1124	}
1197	}	1125	}
1198		1126
1199	/* -------------------------------------------------------------------- *	1127	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1128	* - X INPUT METHOD ROUTINES - *
…		…
1202	#ifdef USE_XIM	1130	#ifdef USE_XIM
1203		1131
1204	void	1132	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1133	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1134	{
1207	fg = pix_colors[Color_fg];	1135	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1136	bg = pix_colors [Color_bg];
1209	}	1137	}
1210		1138
1211	void	1139	void
1212	rxvt_term::im_set_size (XRectangle &size)	1140	rxvt_term::im_set_size (XRectangle &size)
1213	{	1141	{
1214	// the int_bwidth terms make no sense to me	1142	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1143	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1144	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1145	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1146	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1147	}
1220		1148
1221	void	1149	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1150	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1151	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1152	const XRectangle &needed_rect)
1225	{	1153	{
1226	preedit_rect.x = needed_rect.width;	1154	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1155	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1156	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1157	preedit_rect.height = fheight;
1230		1158
1231	status_rect.x = 0;	1159	status_rect.x = 0;
1232	status_rect.y = 0;	1160	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1161	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1162	status_rect.height = fheight;
1235	}	1163	}
1236		1164
1237	/* Checking whether input method is running. */	1165	/* Checking whether input method is running. */
1238	bool	1166	bool
1239	rxvt_term::IMisRunning ()	1167	rxvt_term::IMisRunning ()
1240	{	1168	{
1241	char *p;
1242	Atom atom;	1169	Atom atom;
1243	Window win;	1170	Window win;
1244	char server[IMBUFSIZ];	1171	char server[IMBUFSIZ];
1245		1172
1246	/* get current locale modifier */	1173	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1174	if (char *p = XSetLocaleModifiers (0))
1248	{	1175	{
1249	strcpy (server, "@server=");	1176	strcpy (server, "@server=");
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1177	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251		1178
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1179	if (p = strchr (server + 1, '@')) /* first one only */
1253	*p = '\0';	1180	*p = '\0';
1254		1181
1255	atom = XInternAtom (display->display, server, False);	1182	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1183	win = XGetSelectionOwner (dpy, atom);
1257		1184
1258	if (win != None)	1185	if (win != None)
1259	return True;	1186	return True;
1260	}	1187	}
1261		1188
…		…
1263	}	1190	}
1264		1191
1265	void	1192	void
1266	rxvt_term::IMSendSpot ()	1193	rxvt_term::IMSendSpot ()
1267	{	1194	{
1268	XPoint spot;	1195	XPoint nspot;
1269	XVaNestedList preedit_attr;	1196	XVaNestedList preedit_attr;
1270		1197
1271	if (!Input_Context	1198	if (!Input_Context
1272	|| !TermWin.focus	1199	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1200	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1201	return;
1283		1202
1284	im_set_position (spot);	1203	im_set_position (nspot);
		1204
		1205	if (nspot.x == spot.x && nspot.y == spot.y)
		1206	return;
		1207
		1208	spot = nspot;
1285		1209
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1210	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1211	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1212	XFree (preedit_attr);
1289	}	1213	}
1290		1214
1291	void	1215	void
1292	rxvt_term::im_destroy ()	1216	rxvt_term::im_destroy ()
1293	{	1217	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1218	if (input_method)
1301	{	1219	{
		1220	if (Input_Context && input_method->xim)
		1221	XDestroyIC (Input_Context);
		1222
1302	display->put_xim (input_method);	1223	display->put_xim (input_method);
1303	input_method = 0;	1224	input_method = 0;
1304	}	1225	}
		1226
		1227	Input_Context = 0;
1305	}	1228	}
		1229
		1230	#ifdef ENABLE_XIM_ONTHESPOT
		1231
		1232	static void
		1233	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1248	{
		1249	rxvt_term *term = (rxvt_term *)client_data;
		1250	XIMText *text = call_data->text;
		1251
		1252	term->make_current ();
		1253
		1254	if (text)
		1255	{
		1256	wchar_t *str;
		1257
		1258	if (!text->encoding_is_wchar && text->string.multi_byte)
		1259	{
		1260	// of course, X makes it ugly again
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->rs[Rs_imLocale]);
		1263
		1264	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1265	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1266
		1267	if (term->rs[Rs_imLocale])
		1268	SET_LOCALE (term->locale);
		1269	}
		1270	else
		1271	str = text->string.wide_char;
		1272
		1273	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1274	DT_INT, call_data->caret,
		1275	DT_INT, call_data->chg_first,
		1276	DT_INT, call_data->chg_length,
		1277	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1278	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1279	DT_END));
		1280	}
		1281	else
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_END));
		1287	}
		1288
		1289	#if 0
		1290	static void
		1291	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1292	{
		1293	((rxvt_term *)client_data)->make_current ();
		1294	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1295	DT_INT, call_data->position,
		1296	DT_INT, call_data->direction,
		1297	DT_INT, call_data->style,
		1298	DT_END));
		1299	}
		1300	#endif
		1301
		1302	#endif
1306		1303
1307	/*	1304	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1305	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1306	* open a suitable preedit type
1310	*/	1307	*/
…		…
1317	XRectangle rect, status_rect, needed_rect;	1314	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1315	unsigned long fg, bg;
1319	const char *p;	1316	const char *p;
1320	char **s;	1317	char **s;
1321	XIMStyles *xim_styles;	1318	XIMStyles *xim_styles;
		1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320	XIMCallback xcb[4];
		1321	#endif
		1322
		1323	set_environ (envv);
1322		1324
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1325	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1326	return false;
1325		1327
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1328	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1329	if (input_method == NULL)
1329	return false;	1330	return false;
1330		1331
1331	xim = input_method->xim;	1332	xim = input_method->xim;
		1333	spot.x = spot.y = -1;
1332		1334
1333	xim_styles = NULL;	1335	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1336	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1337	|| !xim_styles || !xim_styles->count_styles)
1336	{	1338	{
1337	im_destroy ();	1339	im_destroy ();
1338	return false;	1340	return false;
1339	}	1341	}
1340		1342
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1343	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1342	s = rxvt_splitcommastring (p);
1343		1344
		1345	for (int pi = 0; pi < 2; pi++)
		1346	{
		1347	p = pet[pi];
		1348
		1349	if (!p)
		1350	continue;
		1351
		1352	s = rxvt_strsplit (',', p);
		1353
1344	for (i = found = 0; !found && s[i]; i++)	1354	for (i = found = 0; !found && s[i]; i++)
1345	{	1355	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1356	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1357	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1358	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1359	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1360	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1361	input_style = XIMPreeditNothing | XIMStatusNothing;
		1362	else if (!strcmp (s[i], "None"))
		1363	input_style = XIMPreeditNone | XIMStatusNone;
		1364	#ifdef ENABLE_XIM_ONTHESPOT
		1365	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1366	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1367	#endif
		1368	else
		1369	input_style = XIMPreeditNothing | XIMStatusNothing;
1352		1370
1353	for (j = 0; j < xim_styles->count_styles; j++)	1371	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1372	if (input_style == xim_styles->supported_styles[j])
1355	{	1373	{
		1374	rxvt_free_strsplit (s);
		1375
1356	found = 1;	1376	found = 1;
1357	break;	1377	goto foundpet;
		1378	}
		1379
1358	}	1380	}
1359	}
1360		1381
1361	for (i = 0; s[i]; i++)	1382	rxvt_free_strsplit (s);
1362	free (s[i]);	1383	}
1363		1384
1364	free (s);	1385	foundpet:
		1386
1365	XFree (xim_styles);	1387	XFree (xim_styles);
1366		1388
1367	if (!found)	1389	if (!found)
1368	{	1390	{
1369	im_destroy ();	1391	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1408	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1409	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1412	"*",
1391	TermWin.fheight,	1413	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1414	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1415	fheight - 2, fheight + 2);
1394		1416
1395	fs = XCreateFontSet (display->display, pat,	1417	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1418	&missing_charset_list, &missing_charset_count, &def_string);
1397		1419
1398	if (missing_charset_list)	1420	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1421	XFreeStringList (missing_charset_list);
1400		1422
…		…
1441	XNBackground, bg,	1463	XNBackground, bg,
1442	XNArea, &status_rect,	1464	XNArea, &status_rect,
1443	XNFontSet, fs,	1465	XNFontSet, fs,
1444	NULL);	1466	NULL);
1445	}	1467	}
		1468	#if ENABLE_XIM_ONTHESPOT
		1469	else if (input_style & XIMPreeditCallbacks)
		1470	{
		1471	im_set_position (spot);
		1472
		1473	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1474	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1475	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1476	# if 0
		1477	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1478	# endif
		1479
		1480	preedit_attr = XVaCreateNestedList (0,
		1481	XNSpotLocation, &spot,
		1482	XNPreeditStartCallback, &xcb[0],
		1483	XNPreeditDoneCallback , &xcb[1],
		1484	XNPreeditDrawCallback , &xcb[2],
		1485	# if 0
		1486	XNPreeditCaretCallback, &xcb[3],
		1487	# endif
		1488	NULL);
		1489	}
		1490	#endif
1446		1491
1447	Input_Context = XCreateIC (xim,	1492	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1493	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1494	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1495	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1496	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1497	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1498	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1499	status_attr, NULL);
1455		1500
1456	if (preedit_attr) XFree (preedit_attr);	1501	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1502	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1503	if (fs) XFreeFontSet (dpy, fs);
1459		1504
1460	if (Input_Context == NULL)	1505	if (Input_Context == NULL)
1461	{	1506	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1507	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1508	im_destroy ();
1464	return false;	1509	return false;
1465	}	1510	}
1466		1511
1467	if (input_style & XIMPreeditArea)	1512	#if 0
		1513	// unfortunately, only the focus window is used by XIM, hard to fix
		1514	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1515	vt_select_input ();
		1516	#endif
		1517
1468	IMSetStatusPosition ();	1518	IMSetPosition ();
1469		1519
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471	return true;	1520	return true;
1472	}	1521	}
1473		1522
1474	void	1523	void
1475	rxvt_term::im_cb ()	1524	rxvt_term::im_cb ()
1476	{	1525	{
1477	int i, found, had_im;	1526	int i;
1478	const char *p;	1527	const char *p;
1479	char **s;	1528	char **s;
1480	char buf[IMBUFSIZ];	1529	char buf[IMBUFSIZ];
1481		1530
		1531	make_current ();
		1532
1482	im_destroy ();	1533	im_destroy ();
1483		1534
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1535	if (Input_Context)
1486	return;	1536	return;
1487		1537
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1538	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
…		…
1493	p = rs[Rs_inputMethod];	1543	p = rs[Rs_inputMethod];
1494	if (p && *p)	1544	if (p && *p)
1495	{	1545	{
1496	bool found = false;	1546	bool found = false;
1497		1547
1498	s = rxvt_splitcommastring (p);	1548	s = rxvt_strsplit (',', p);
		1549
1499	for (i = 0; s[i]; i++)	1550	for (i = 0; s[i]; i++)
1500	{	1551	{
1501	if (*s[i])	1552	if (*s[i])
1502	{	1553	{
1503	strcpy (buf, "@im=");	1554	strcpy (buf, "@im=");
…		…
1507	found = true;	1558	found = true;
1508	break;	1559	break;
1509	}	1560	}
1510	}	1561	}
1511	}	1562	}
1512	for (i = 0; s[i]; i++)	1563
1513	free (s[i]);	1564	rxvt_free_strsplit (s);
1514	free (s);
1515		1565
1516	if (found)	1566	if (found)
1517	goto done;	1567	goto done;
1518	}	1568	}
1519		1569
…		…
1531	SET_LOCALE (locale);	1581	SET_LOCALE (locale);
1532	#endif	1582	#endif
1533	}	1583	}
1534		1584
1535	void	1585	void
1536	rxvt_term::IMSetStatusPosition ()	1586	rxvt_term::IMSetPosition ()
1537	{	1587	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1588	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1589	XVaNestedList preedit_attr, status_attr;
1540		1590
1541	if (!Input_Context	1591	if (!Input_Context
1542	|| !TermWin.focus	1592	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1593	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544	|| !IMisRunning ())	1594	|| !IMisRunning ())
1545	return;	1595	return;
1546		1596
		1597	if (input_style & XIMPreeditPosition)
		1598	{
		1599	im_set_size (preedit_rect);
		1600	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1601
		1602	XSetICValues (Input_Context,
		1603	XNPreeditAttributes, preedit_attr, NULL);
		1604	}
		1605	else
		1606	{
1547	/* Getting the necessary width of preedit area */	1607	/* Getting the necessary width of preedit area */
1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1609	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550	XFree (status_attr);	1610	XFree (status_attr);
1551		1611
1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1612	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553	XFree (needed_rect);	1613	XFree (needed_rect);
1554		1614
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1615	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1616	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1617
1558	XSetICValues (Input_Context,	1618	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1619	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1620	XNStatusAttributes, status_attr,
		1621	NULL);
1561		1622
		1623	XFree (status_attr);
		1624	}
		1625
1562	XFree (preedit_attr);	1626	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1627	}
1565	#endif /* USE_XIM */	1628	#endif /* USE_XIM */
1566		1629
1567	/*----------------------------------------------------------------------*/	1630	void
1568	rxvt_t rxvt_current_term;	1631	rxvt_term::get_window_origin (int &x, int &y)
		1632	{
		1633	Window cr;
		1634	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1635	}
		1636
		1637	Pixmap
		1638	rxvt_term::get_pixmap_property (Atom property)
		1639	{
		1640	Pixmap pixmap = None;
		1641
		1642	int aformat;
		1643	unsigned long nitems, bytes_after;
		1644	Atom atype;
		1645	unsigned char *prop;
		1646	int result = XGetWindowProperty (dpy, display->root, property,
		1647	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1648	&nitems, &bytes_after, &prop);
		1649	if (result == Success)
		1650	{
		1651	if (atype == XA_PIXMAP)
		1652	pixmap = *(Pixmap *)prop;
		1653	XFree (prop);
		1654	}
		1655
		1656	return pixmap;
		1657	}
		1658
		1659	#ifdef HAVE_BG_PIXMAP
		1660
		1661	void
		1662	rxvt_term::update_background ()
		1663	{
		1664	if (update_background_ev.is_active ())
		1665	return;
		1666
		1667	bg_invalidate ();
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bg_render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bg_render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1569		1688
1570	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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