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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 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
37	#include <csignal>
38	#include <cstring>
39
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>
46	#endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"	36	#include "keyboard.h"
50	#endif	37	#include "rxvtperl.h"
51		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
52	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
53		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
54	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
58	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
59	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	71	return false;
61		72
62	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
64	return true;	75	return true;
65	}	76	}
66		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
67	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
69		93
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	95	{
72	compose_char *cc;	96	compose_char *cc;
73		97
74	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	100	cc = (*this)[c1];
77	while (cc)	101	while (cc)
78	{	102	{
79	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
81	}	105	}
82		106
83	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
88	}
89		111
90	// allocate a new combination	112	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	114	{
93	static int seen;	115	static int seen;
94		116
95	if (!seen++)	117	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		119
98	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
99	}	121	}
100		122
101	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
127		149
128	}	150	}
129	#endif	151	#endif
130		152
131	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
132	:	154	{
133	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	157	#endif
142	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	160	#endif
145	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	163	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	166	#endif
151	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	169	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if 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),
156	#endif	179	#endif
157	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	182	#endif
160	#ifdef USE_XIM	183	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	185	#endif
163	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	192
170	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		194
176	termlist.push_back (this);	195	termlist.push_back (this);
177		196
178	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	199	#endif
184	}	200	}
185		201
186	rxvt_term::~rxvt_term ()	202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void
		205	rxvt_term::emergency_cleanup ()
187	{	206	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	207	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
192		209
193	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
194	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
195	#endif	212	}
196		213
197	pty.put ();	214	rxvt_term::~rxvt_term ()
		215	{
		216	termlist.erase (find (termlist.begin (), termlist.end(), this));
		217
		218	emergency_cleanup ();
198		219
199	#if ENABLE_STYLES	220	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	223	delete fontset[i];
203	#endif	224	#endif
204	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
205		230
206	if (display)	231	if (display)
207	{	232	{
208	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
209		235
210	#ifdef USE_XIM	236	#if USE_XIM
211	im_destroy ();	237	im_destroy ();
212	#endif	238	#endif
213	#ifdef MENUBAR	239	scrollBar.destroy ();
214	if (menubarGC) XFreeGC (display->display, menubarGC);	240	if (gc) XFreeGC (dpy, gc);
215	#endif
216	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);
219	#endif
220	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
222	#endif
223	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
234	#endif
235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
239	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
241		241
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	242	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	243	// destroy all windows
249	if (TermWin.parent[0])	244	if (parent)
250	XDestroyWindow (display->display, TermWin.parent[0]);	245	XDestroyWindow (dpy, parent);
251	}
252		246
253	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
254		248	if (ISSET_PIXCOLOR (i))
255	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
256	#ifdef OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
258	#endif	253	#endif
		254	}
259		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
260	displays.put (display);	259	displays.put (display);
		260	}
261		261
262	scr_release ();	262	scr_release ();
263		263
264	/* clear all resources */	264	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	266	free (allocated [i]);
267		267
268	free (selection.text);	268	free (selection.text);
269	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
270	free (env_windowid);
271	free (env_display);
272	free (env_term);
273	free (env_colorfgbg);
274	free (locale);	270	free (locale);
275	free (v_buffer);	271	free (v_buffer);
276	free (incr_buf);	272
		273	delete selection_req;
277		274
278	delete envv;	275	delete envv;
279	delete argv;	276	delete argv;
280		277
281	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	279	delete keyboard;
283	#endif	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 ();
284	}	296	}
285		297
286	void	298	void
287	rxvt_term::destroy ()	299	rxvt_term::destroy ()
288	{	300	{
289	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
290	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
291		305
292	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
293	scr_overlay_off ();	307	scr_overlay_off ();
294	#endif	308	#endif
295		309
296	if (display)	310	if (display)
297	{	311	{
298	#if USE_XIM	312	#if USE_XIM
299	im_ev.stop (display);	313	im_ev.stop (display);
300	#endif	314	#endif
301	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
303	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
304	#if MENUBAR
305	menubar_ev.stop (display);
306	#endif
307	#if TRANSPARENT
308	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
309	#endif	318	#endif
310	incr_ev.stop ();
311	termwin_ev.stop (display);	319	termwin_ev.stop (display);
312	vt_ev.stop (display);	320	vt_ev.stop (display);
313	}	321	}
314		322
315	check_ev.stop ();	323	flush_ev.stop ();
316	pty_ev.stop ();	324	pty_ev.stop ();
317	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
318	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
319	#endif	327	#endif
320	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
328	#endif	336	#endif
329	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
330	pointer_ev.stop ();	338	pointer_ev.stop ();
331	#endif	339	#endif
332		340
333	destroy_ev.start (0);	341	destroy_ev.start ();
334	}	342	}
335		343
336	void	344	void
337	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
338	{	346	{
339	SET_R (this);	347	make_current ();
340		348
341	delete this;	349	delete this;
342	}	350	}
343		351
344	/*----------------------------------------------------------------------*/	352	void
345	/* rxvt_init () */	353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
346	bool
347	rxvt_term::init (int argc, const char *const *argv)
348	{	354	{
349	SET_R (this);	355	if (!opt)
350
351	set_locale ("");
352
353	if (!init_vars ())
354	return false;	356	return;
355		357
356	init_secondary ();	358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
357		360
358	const char **cmd_argv = init_resources (argc, argv);	361	val = val & ~mask | (set ? mask : 0);
359
360	#ifdef KEYSYM_RESOURCE
361	keyboard->register_done ();
362	#endif
363
364	#if MENUBAR_MAX
365	menubar_read (rs[Rs_menu]);
366	#endif
367	#ifdef HAVE_SCROLLBARS
368	if (options & Opt_scrollBar)
369	scrollBar.setIdle (); /* set existence for size calculations */
370	#endif
371
372	create_windows (argc, argv);
373
374	init_xlocale ();
375
376	scr_reset (); /* initialize screen */
377
378	#if 0
379	XSynchronize (display->display, True);
380	#endif
381
382	#ifdef HAVE_SCROLLBARS
383	if (options & Opt_scrollBar)
384	resize_scrollbar (); /* create and map scrollbar */
385	#endif
386	#if (MENUBAR_MAX)
387	if (menubar_visible ())
388	XMapWindow (display->display, menuBar.win);
389	#endif
390	#ifdef TRANSPARENT
391	if (options & Opt_transparent)
392	{
393	XSelectInput (display->display, display->root, PropertyChangeMask);
394	check_our_parents ();
395	rootwin_ev.start (display, display->root);
396	}
397	#endif
398
399	XMapWindow (display->display, TermWin.vt);
400	XMapWindow (display->display, TermWin.parent[0]);
401
402	set_colorfgbg ();
403
404	init_command (cmd_argv);
405
406	free (cmd_argv);
407
408	pty_ev.start (pty.pty, EVENT_READ);
409
410	check_ev.start ();
411
412	return true;
413	}
414
415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
416
417	void
418	rxvt_init ()
419	{
420	/*
421	* Save and then give up any super-user privileges
422	* If we need privileges in any area then we must specifically request it.
423	* We should only need to be root in these cases:
424	* 1. write utmp entries on some systems
425	* 2. chown tty on some systems
426	*/
427	rxvt_privileges (SAVE);
428	rxvt_privileges (IGNORE);
429
430	signal (SIGHUP, SIG_IGN);
431	signal (SIGPIPE, SIG_IGN);
432
433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
434	/* signal (SIGURG, SIG_DFL); */
435
436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
437	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void
449	rxvt_term::sig_chld (sig_watcher &w)
450	{
451	// we are being called for every SIGCHLD, not just ours
452	int pid;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456	if (pid == (*t)->cmd_pid)
457	{
458	(*t)->destroy ();
459	break;
460	}
461	}	362	}
462		363
463	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
464	/*	365	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can
467	*/	367	*/
468	void	368	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	369
		370	static void
		371	rxvt_emergency_cleanup ()
470	{	372	{
471	// TODO: rxvtd should clean up all ressources
472	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++)
473	(*t)->destroy ();	374	(*t)->emergency_cleanup ();
474	}	375	}
475		376
476	/*	377	#if !ENABLE_MINIMAL
477	* Catch a fatal signal and tidy up before quitting	378	static void ecb_cold
478	*/	379	print_x_error (Display *dpy, XErrorEvent *event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	380	{
482	#ifdef DEBUG_CMD	381	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	382	char mesg[BUFSIZ];
484	#endif	383	char number[32];
485	rxvt_destroy_all ();
486	signal (w.signum, SIG_DFL);
487	kill (getpid (), w.signum);
488	}
489		384
490	/* INTPROTO */	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
491	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
492	rxvt_xerror_handler (Display *display, XErrorEvent *event)	477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
493	{	478	{
494	if (GET_R->allowedxerror == -1)	479	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	480	GET_R->allowedxerror = event->error_code;
496	else	481	else
497	{	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
498	old_xerror_handler (display, event);	486	old_xerror_handler (display, event);
499	GET_R->destroy ();	487	#else
		488	print_x_error (display, event);
		489	#endif
500	}	490	}
501		491
502	return 0;	492	return 0;
503	}	493	}
504		494
505	/* ------------------------------------------------------------------------- *	495	int ecb_cold
506	* MEMORY ALLOCATION WRAPPERS *	496	rxvt_xioerror_handler (Display *display)
507	* ------------------------------------------------------------------------- */	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
508	void *	520	void
509	rxvt_malloc (size_t size)	521	sig_handlers::sig_term (ev::sig &w, int revents)
510	{	522	{
511	void *p = malloc (size);	523	rxvt_emergency_cleanup ();
512		524	w.stop ();
513	if (!p)	525	kill (getpid (), w.signum);
514	rxvt_fatal ("memory allocation failure. aborting.\n");
515
516	return p;
517	}	526	}
518		527
519	/* INTPROTO */	528	static void
520	void *	529	rxvt_get_ttymode (struct termios *tio)
521	rxvt_calloc (size_t number, size_t size)
522	{	530	{
523	void *p = calloc (number, size);	531	if (tcgetattr (STDIN_FILENO, tio) < 0)
		532	memset (tio, 0, sizeof (struct termios));
524		533
525	if (!p)	534	for (int i = 0; i < NCCS; i++)
526	rxvt_fatal ("memory allocation failure. aborting.\n");	535	tio->c_cc[i] = VDISABLE;
527		536
528	return p;	537	tio->c_cc[VINTR] = CINTR;
529	}	538	tio->c_cc[VQUIT] = CQUIT;
530		539	tio->c_cc[VERASE] = CERASE;
531	/* INTPROTO */	540	#ifdef VERASE2
532	void *	541	tio->c_cc[VERASE2] = CERASE2;
533	rxvt_realloc (void *ptr, size_t size)
534	{
535	void *p = realloc (ptr, size);
536
537	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");
539
540	return p;
541	}
542
543	/* ------------------------------------------------------------------------- *
544	* PRIVILEGED OPERATIONS *
545	* ------------------------------------------------------------------------- */
546	/* take care of suid/sgid super-user (root) privileges */
547	void
548	rxvt_privileges (rxvt_privaction action)
549	{
550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551	static uid_t euid;
552	static gid_t egid;
553	#endif	542	#endif
554		543	tio->c_cc[VKILL] = CKILL;
555	#if ! defined(__CYGWIN32__)	544	tio->c_cc[VEOF] = CEOF;
556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	545	tio->c_cc[VSTART] = CSTART;
557	/* setreuid () is the poor man's setuid (), seteuid () */	546	tio->c_cc[VSTOP] = CSTOP;
558	# define seteuid(a) setreuid(-1, (a))	547	tio->c_cc[VSUSP] = CSUSP;
559	# define setegid(a) setregid(-1, (a))	548	# ifdef VDSUSP
560	# define HAVE_SETEUID	549	tio->c_cc[VDSUSP] = CDSUSP;
561	# endif	550	# endif
562	# ifdef HAVE_SETEUID	551	# ifdef VREPRINT
563	switch (action)	552	tio->c_cc[VREPRINT] = CRPRNT;
564	{
565	case IGNORE:
566	/*
567	* change effective uid/gid - not real uid/gid - so we can switch
568	* back to root later, as required
569	*/
570	seteuid (getuid ());
571	setegid (getgid ());
572	break;
573	case SAVE:
574	euid = geteuid ();
575	egid = getegid ();
576	break;
577	case RESTORE:
578	seteuid (euid);
579	setegid (egid);
580	break;
581	}
582	# else
583	switch (action)
584	{
585	case IGNORE:
586	setuid (getuid ());
587	setgid (getgid ());
588	/* FALLTHROUGH */
589	case SAVE:
590	/* FALLTHROUGH */
591	case RESTORE:
592	break;
593	}
594	# endif	553	# endif
		554	# ifdef VDISCRD
		555	tio->c_cc[VDISCRD] = CFLUSH;
595	#endif	556	# endif
596	}	557	# ifdef VWERSE
597		558	tio->c_cc[VWERSE] = CWERASE;
598	#ifdef UTMP_SUPPORT
599	void
600	rxvt_term::privileged_utmp (rxvt_privaction action)
601	{
602	if ((options & Opt_utmpInhibit)
603	|| !pty.name || !*pty.name)
604	return;
605
606	rxvt_privileges (RESTORE);
607
608	if (action == SAVE)
609	makeutent (pty.name, rs[Rs_display_name]);
610	else
611	cleanutent ();
612
613	rxvt_privileges (IGNORE);
614	}
615	#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	}
616		630
617	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
618	/*	632	/*
619	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
621	*/	635	*/
622	void	636	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	638	{
625	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	640	int x, y, flags;
627	unsigned int w, h;	641	unsigned int w, h;
628	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
629		643
630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631	TermWin.ncol, TermWin.nrow, szHint.width,
632	szHint.height));
633	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		647
637	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
638	flags = 0;	649	flags = 0;
		650
639	if (!parsed_geometry)	651	if (!parsed_geometry)
640	{	652	{
641	parsed_geometry = 1;	653	parsed_geometry = 1;
		654
642	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
644	if (flags & WidthValue)	658	if (flags & WidthValue)
645	{	659	{
646	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 ());
647	szHint.flags |= USSize;	664	szHint.flags |= USSize;
648	}	665	}
		666
649	if (flags & HeightValue)	667	if (flags & HeightValue)
650	{	668	{
651	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 ());
652	szHint.flags |= USSize;	673	szHint.flags |= USSize;
653	}	674	}
		675
654	if (flags & XValue)	676	if (flags & XValue)
655	{	677	{
656	szHint.x = x;	678	szHint.x = x;
657	szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
		680
658	if (flags & XNegative)	681	if (flags & XNegative)
659	{	682	{
660	recalc_x = 1;	683	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	684	szHint.win_gravity = NorthEastGravity;
662	}	685	}
663	}	686	}
		687
664	if (flags & YValue)	688	if (flags & YValue)
665	{	689	{
666	szHint.y = y;	690	szHint.y = y;
667	szHint.flags |= USPosition;	691	szHint.flags |= USPosition;
		692
668	if (flags & YNegative)	693	if (flags & YNegative)
669	{	694	{
670	recalc_y = 1;	695	recalc_y = 1;
		696
671	if (szHint.win_gravity == NorthEastGravity)	697	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	698	szHint.win_gravity = SouthEastGravity;
673	else	699	else
674	szHint.win_gravity = SouthWestGravity;	700	szHint.win_gravity = SouthWestGravity;
675	}	701	}
676	}	702	}
677	}	703	}
678		704
679	/* TODO: BOUNDS */	705	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	706	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	707	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	708	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	709	max_height = MAX_ROWS * fheight;
684		710
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	711	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		712
687	sb_w = mb_h = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	713	window_vt_x = window_vt_y = int_bwidth;
689		714
690	if (scrollbar_visible ())	715	if (scrollBar.state)
691	{	716	{
692	sb_w = scrollbar_TotalWidth ();	717	int sb_w = scrollBar.total_width ();
693	szHint.base_width += sb_w;	718	szHint.base_width += sb_w;
		719
694	if (!(options & Opt_scrollBar_right))	720	if (!option (Opt_scrollBar_right))
695	window_vt_x += sb_w;	721	window_vt_x += sb_w;
696	}	722	}
697		723
698	if (menubar_visible ())
699	{
700	mb_h = menuBar_TotalHeight ();
701	szHint.base_height += mb_h;
702	window_vt_y += mb_h;
703	}
704
705	szHint.width_inc = TermWin.fwidth;	724	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	725	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	726	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	727	szHint.min_height = szHint.base_height + szHint.height_inc;
709		728
710	if (width && width - szHint.base_width < max_width)	729	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	730	{
712	szHint.width = width;	731	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	732	width = newwidth - szHint.base_width;
714	}	733	}
715	else	734	else
716	{	735	{
717	MIN_IT (TermWin.width, max_width);	736	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	737	szHint.width = szHint.base_width + width;
719	}	738	}
720		739
721	if (height && height - szHint.base_height < max_height)	740	if (newheight && newheight - szHint.base_height < max_height)
722	{	741	{
723	szHint.height = height;	742	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	743	height = newheight - szHint.base_height;
725	}	744	}
726	else	745	else
727	{	746	{
728	MIN_IT (TermWin.height, max_height);	747	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	748	szHint.height = szHint.base_height + height;
730	}	749	}
731
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;
734		750
735	if (recalc_x)	751	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);	753
738	if (recalc_y)	754	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		756
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	757	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	758	nrow = height / fheight;
744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	759
745	TermWin.ncol, TermWin.nrow, szHint.width,	760	// When the size of the vt window is not a multiple of the cell
746	szHint.height));	761	// size, i.e., when the wm does not honour our size hints, there are
747	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;
748	}	768	}
749		769
750	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
751	/*	771	/*
752	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
753	* Called after a window size change.	773	* Called after a window size change.
754	*/	774	*/
755	void	775	void
756	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
757	{	777	{
758	if (pty.pty < 0)	778	if (pty->pty < 0)
759	return;	779	return;
760		780
761	struct winsize ws;	781	struct winsize ws;
762		782
763	ws.ws_col = TermWin.ncol;	783	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	784	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	785	ws.ws_xpixel = vt_width;
766	ws.ws_ypixel = TermWin.height;	786	ws.ws_ypixel = vt_height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	787	ioctl (pty->pty, TIOCSWINSZ, &ws);
768		788
769	#if 0	789	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	790	// TIOCSWINSZ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	791	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	792	kill (-cmd_pid, SIGWINCH);
773	#endif	793	#endif
774	}	794	}
775		795
776	/*----------------------------------------------------------------------*/	796	/*----------------------------------------------------------------------*/
777	/* set_fonts () - load and set the various fonts	797	/* load and set the various fonts */
778	/*
779	* init = 1 - initialize
780	*
781	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font
783	*/
784	bool	798	bool
785	rxvt_term::set_fonts ()	799	rxvt_term::set_fonts ()
786	{	800	{
787	rxvt_fontset *fs = new rxvt_fontset (this);	801	rxvt_fontset *fs = new rxvt_fontset (this);
788	rxvt_fontprop prop;	802	rxvt_fontprop prop;
…		…
795	return false;	809	return false;
796	}	810	}
797		811
798	#if ENABLE_STYLES	812	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	813	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	814	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	815	delete fontset[i];
802	#endif	816	#endif
803		817
804	delete TermWin.fontset[0];	818	delete fontset[0];
805	TermWin.fontset[0] = fs;	819	fontset[0] = fs;
806		820
807	prop = (*fs)[1]->properties ();	821	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
808	prop.height += TermWin.lineSpace;	822	prop.width = max (prop.width + letterSpace, 1);
		823
809	fs->set_prop (prop);	824	fs->set_prop (prop, false);
810		825
811	TermWin.fwidth = prop.width;	826	fwidth = prop.width;
812	TermWin.fheight = prop.height;	827	fheight = prop.height + lineSpace;
813	TermWin.fweight = prop.weight;	828	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		829
817	for (int style = 1; style < 4; style++)	830	for (int style = 1; style < 4; style++)
818	{	831	{
819	#if ENABLE_STYLES	832	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	833	const char *res = rs[Rs_font + style];
821		834
822	if (res && !*res)	835	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	836	fontset[style] = fontset[0];
824	else	837	else
825	{	838	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	839	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	840	rxvt_fontprop prop2 = prop;
828		841
829	if (res)	842	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	843	{
		844	fs->populate (res);
		845	fs->set_prop (prop2, false);
		846	}
831	else	847	else
832	{	848	{
833	res = TermWin.fontset[0]->fontdesc;	849	fs->populate (fontset[0]->fontdesc);
834		850
835	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;
836	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);
837	}	855	}
838		856
839	fs->populate (res);
840	fs->set_prop (prop2);
841	}	857	}
842	#else	858	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	859	fontset[style] = fontset[0];
844	#endif	860	#endif
845	}	861	}
846		862
847	if (TermWin.parent[0])	863	if (parent)
848	{	864	{
849	resize_all_windows (0, 0, 0);	865	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	866	scr_remap_chars ();
851	scr_touch (true);	867	scr_touch (true);
852	}	868	}
853		869
854	return true;	870	return true;
855	}	871	}
856		872
		873	void
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	874	rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	875	{
859	// TODO: SMART_WINDOW_TITLE	876	XChangeProperty (dpy, parent,
860	XChangeProperty (display->display, TermWin.parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	877	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	879	}
864		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
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	894	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	895	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	896	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	897	char *s = rxvt_wcstoutf8 (ws);
870		898
871	XChangeProperty (display->display, TermWin.parent[0],	899	XChangeProperty (dpy, parent,
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	901	(const unsigned char *)s, strlen (s));
874		902
875	free (s);	903	free (s);
876	free (ws);	904	free (ws);
…		…
880	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
881	/* xterm sequences - title, iconName, color (exptl) */	909	/* xterm sequences - title, iconName, color (exptl) */
882	void	910	void
883	rxvt_term::set_title (const char *str)	911	rxvt_term::set_title (const char *str)
884	{	912	{
885	set_string_property (XA_WM_NAME, str);	913	set_mbstring_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	914	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	915	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	916	#endif
889	}	917	}
890		918
891	void	919	void
892	rxvt_term::set_icon_name (const char *str)	920	rxvt_term::set_icon_name (const char *str)
893	{	921	{
894	set_string_property (XA_WM_ICON_NAME, str);	922	set_mbstring_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	923	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	925	#endif
898	}	926	}
899		927
		928	void
		929	rxvt_term::set_window_color (int idx, const char *color)
		930	{
900	#ifdef XTERM_COLOR_CHANGE	931	#ifdef XTERM_COLOR_CHANGE
901	void
902	rxvt_term::set_window_color (int idx, const char *color)
903	{
904	rxvt_color xcol;	932	rxvt_color xcol;
905	int i;
906		933
907	if (color == NULL || *color == '\0')	934	if (color == NULL || *color == '\0')
908	return;	935	return;
909		936
		937	color = strdup (color);
		938	allocated.push_back ((void *)color);
		939	rs[Rs_color + idx] = color;
		940
910	/* handle color aliases */	941	/* handle color aliases */
911	if (isdigit (*color))	942	if (isdigit (*color))
912	{	943	{
913	i = atoi (color);	944	int i = atoi (color);
		945
914	if (i >= 8 && i <= 15)	946	if (i >= 8 && i <= 15)
		947	{
915	{ /* bright colors */	948	/* bright colors */
916	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
919	SET_PIXCOLOR (idx);
920	goto Done;	950	goto done;
921	# endif
922
923	}	951	}
		952
924	if (i >= 0 && i <= 7)	953	if (i >= 0 && i <= 7)
		954	{
925	{ /* normal colors */	955	/* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);
928	goto Done;	957	goto done;
929	}	958	}
930	}	959	}
931		960
932	if (!rXParseAllocColor (& xcol, color))	961	set_color (xcol, color);
933	return;
934
935	/* XStoreColor (display->display, display->cmap, XColor*); */
936		962
937	/*	963	/*
938	* 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,
939	* so just keep gobbling up the colormap	965	* so just keep gobbling up the colormap
940	*/	966	*/
941	# if 0
942	for (i = Color_Black; i <= Color_White; i++)
943	if (pix_colors[idx] == pix_colors[i])
944	break;
945	if (i > Color_White)
946	{
947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
949	DisplayPlanes (display->display, display->screen));
950	}
951	# endif
952		967
953	pix_colors_focused[idx] = xcol;	968	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);
955		969
956	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */
958	Done:	970	done:
959	#ifdef OFF_FOCUS_FADING
960	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
962	#endif
963
964	/*TODO: handle Color_BD, scrollbar background, etc. */	971	/*TODO: handle Color_BD, scrollbar background, etc. */
965		972
		973	update_fade_color (idx);
966	recolour_cursor ();	974	recolour_cursor ();
967	scr_recolour ();	975	scr_recolour ();
		976	#endif /* XTERM_COLOR_CHANGE */
968	}	977	}
969
970	#else
971	# define set_window_color (idx,color) ((void)0)
972	#endif /* XTERM_COLOR_CHANGE */
973		978
974	void	979	void
975	rxvt_term::recolour_cursor ()	980	rxvt_term::recolour_cursor ()
976	{	981	{
977	XColor xcol[2];	982	XColor fg, bg;
978		983
979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	984	(ISSET_PIXCOLOR (Color_pointer_fg)
980	? pix_colors_focused[Color_pointer_fg]	985	? pix_colors_focused[Color_pointer_fg]
981	: pix_colors_focused[Color_fg];	986	: pix_colors_focused[Color_fg]).get (fg);
		987
982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	988	(ISSET_PIXCOLOR (Color_pointer_bg)
983	? pix_colors_focused[Color_pointer_bg]	989	? pix_colors_focused[Color_pointer_bg]
984	: pix_colors_focused[Color_bg];	990	: pix_colors_focused[Color_bg]).get (bg);
985		991
986	XQueryColors (display->display, display->cmap, xcol, 2);	992	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
988	}	993	}
989		994
990	/*----------------------------------------------------------------------*/	995	/*----------------------------------------------------------------------*/
991	/*	996	/*
992	* 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
993	*/	998	*/
994	void	999	char *
995	rxvt_term::set_colorfgbg ()	1000	rxvt_term::get_colorfgbg ()
996	{	1001	{
997	unsigned int i;	1002	unsigned int i;
998	const char *xpmb = "\0";	1003	const char *xpmb = "";
999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1004	char fstr[] = "default";
		1005	char bstr[] = "default";
		1006	char *env_colorfgbg;
1000		1007
1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1002	strcpy (fstr, "default");
1003	strcpy (bstr, "default");
1004	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
1005	if (pix_colors[Color_fg] == pix_colors[i])	1009	if (pix_colors[Color_fg] == pix_colors[i])
1006	{	1010	{
1007	sprintf (fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", i - Color_Black);
1008	break;	1012	break;
1009	}	1013	}
1010		1014
1011	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1012	if (pix_colors[Color_bg] == pix_colors[i])	1016	if (pix_colors[Color_bg] == pix_colors[i])
1013	{	1017	{
1014	sprintf (bstr, "%d", (i - Color_Black));	1018	sprintf (bstr, "%d", i - Color_Black);
1015	#ifdef XPM_BACKGROUND	1019	#if BG_IMAGE_FROM_FILE
1016	xpmb = "default;";	1020	xpmb = "default;";
1017	#endif	1021	#endif
1018	break;	1022	break;
1019	}	1023	}
1020		1024
		1025	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1021	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;
1022	}	1028	}
1023		1029
1024	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
1025		1031
1026	int	1032	bool
1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1033	rxvt_term::set_color (rxvt_color &color, const char *name)
1028	{	1034	{
1029	if (!screen_in_out->set (display, colour))	1035	if (color.set (this, name))
1030	{
1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1032	return false;
1033	}
1034
1035	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]);
1036	}	1046	}
1037		1047
1038	/* -------------------------------------------------------------------- *	1048	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	1049	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	1050	* -------------------------------------------------------------------- */
1041	void	1051	void
1042	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)
1043	{	1053	{
1044	int fix_screen;	1054	int fix_screen;
		1055	int old_width = szHint.width;
		1056	int old_height = szHint.height;
1045		1057
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;
1048	#endif
1049
1050	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);
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1066	XSetWMNormalHints (dpy, parent, &szHint);
		1067	szHint.flags |= PBaseSize | PResizeInc;
		1068	}
1052		1069
1053	if (!ignoreparent)	1070	if (!ignoreparent)
1054	{	1071	{
1055	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
1056	/*	1073	/*
…		…
1060	int x, y, x1, y1;	1077	int x, y, x1, y1;
1061	int dx, dy;	1078	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	1080	Window unused_cr;
1064		1081
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1082	XTranslateCoordinates (dpy, parent, display->root,
1066	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	1086	/*
1070	* 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
1071	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
1072	*/	1089	*/
…		…
1074	{	1091	{
1075	x -= x1;	1092	x -= x1;
1076	y -= y1;	1093	y -= y1;
1077	}	1094	}
1078		1095
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1096	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1097	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
1083		1100
1084	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
1086	dx = 0;	1103	dx = 0;
…		…
1089	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
1090	dy = 0;	1107	dy = 0;
1091	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
1092	dy /= 2;	1109	dy /= 2;
1093		1110
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1095	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
1096	#else	1113	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1114	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1098	#endif	1115	#endif
1099	}	1116	}
1100		1117
		1118	if (set_hint)
		1119	XSetWMNormalHints (dpy, parent, &szHint);
		1120
1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1121	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102		1122
1103	if (fix_screen || width != old_width || height != old_height)	1123	if (fix_screen || newwidth != old_width || newheight != old_height)
1104	{	1124	{
1105	if (scrollbar_visible ())	1125	if (scrollBar.state)
1106	{	1126	scrollBar.resize ();
1107	XMoveResizeWindow (display->display, scrollBar.win,
1108	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();
1111	}
1112		1127
1113	if (menubar_visible ())
1114	XMoveResizeWindow (display->display, menuBar.win,
1115	window_vt_x, 0,
1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
1117
1118	XMoveResizeWindow (display->display, TermWin.vt,	1128	XMoveResizeWindow (dpy, vt,
1119	window_vt_x, window_vt_y,	1129	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	1130	vt_width, vt_height);
1121		1131
1122	scr_clear ();	1132	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1123	#ifdef XPM_BACKGROUND	1133
1124	resize_pixmap ();	1134	#ifdef HAVE_BG_PIXMAP
		1135	if (bg_window_size_sensitive ())
		1136	update_background ();
1125	#endif	1137	#endif
1126	}	1138	}
1127		1139
1128	if (fix_screen || old_height == 0)	1140	if (fix_screen || old_height == 0)
1129	{
1130	int curr_screen = -1;
1131	int old_ncol = prev_ncol;
1132
1133	/* scr_reset only works on the primary screen */
1134	if (old_height) /* this is not the first time through */
1135	{
1136	unsigned int ncol = TermWin.ncol;
1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138	curr_screen = scr_change_screen (PRIMARY);
1139	TermWin.ncol = ncol;
1140	}
1141
1142	scr_reset ();	1141	scr_reset ();
1143		1142
1144	if (curr_screen >= 0) /* this is not the first time through */
1145	{
1146	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148	}
1149	}
1150
1151	old_width = szHint.width;
1152	old_height = szHint.height;
1153
1154	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)
1156	scr_touch (false);
1157	#endif
1158
1159	#ifdef USE_XIM	1143	#if USE_XIM
1160	IMSetStatusPosition ();	1144	im_set_position ();
1161	#endif	1145	#endif
1162	}	1146	}
1163		1147
1164	/*	1148	/*
1165	* 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.
1166	* good for toggling 80/132 columns	1150	* good for toggling 80/132 columns
1167	*/	1151	*/
1168	void	1152	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1153	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1154	{
1171	XWindowAttributes wattr;	1155	XWindowAttributes wattr;
1172		1156
1173	if (width == 0 || height == 0)	1157	if (newwidth == 0 || newheight == 0)
1174	{	1158	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1159	XGetWindowAttributes (dpy, display->root, &wattr);
		1160
1176	if (width == 0)	1161	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1162	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1163	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1164	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width || height != TermWin.height)
1183	{	1165	}
		1166
		1167	if (newwidth != vt_width || newheight != vt_height)
		1168	{
1184	width += szHint.base_width;	1169	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1170	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1171	resize_all_windows (newwidth, newheight, 0);
1187	}	1172	}
1188	}	1173	}
1189		1174
1190	/* -------------------------------------------------------------------- *	1175	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1176	* - X INPUT METHOD ROUTINES - *
1192	* -------------------------------------------------------------------- */	1177	* -------------------------------------------------------------------- */
1193	#ifdef USE_XIM	1178	#if USE_XIM
1194		1179
1195	void	1180	void
1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197	{	1182	{
1198	fg = pix_colors[Color_fg];	1183	fg = pix_colors [Color_fg];
1199	bg = pix_colors[Color_bg];	1184	bg = pix_colors [Color_bg];
1200	}	1185	}
1201		1186
1202	void	1187	void
1203	rxvt_term::im_set_size (XRectangle &size)	1188	rxvt_term::im_set_size (XRectangle &size)
1204	{	1189	{
1205	// the int_bwidth terms make no sense to me	1190	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1191	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1192	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1193	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1194	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1195	}
1211		1196
1212	void	1197	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1198	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1199	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1200	const XRectangle &needed_rect)
1216	{	1201	{
1217	preedit_rect.x = needed_rect.width;	1202	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1203	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1204	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1205	preedit_rect.height = fheight;
1221		1206
1222	status_rect.x = 0;	1207	status_rect.x = 0;
1223	status_rect.y = 0;	1208	status_rect.y = 0;
1224	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;
1225	status_rect.height = TermWin.fheight;	1210	status_rect.height = fheight;
1226	}	1211	}
1227		1212
1228	/* Checking whether input method is running. */	1213	/* Checking whether input method is running. */
1229	bool	1214	bool
1230	rxvt_term::IMisRunning ()	1215	rxvt_term::im_is_running ()
1231	{	1216	{
1232	char *p;
1233	Atom atom;	1217	Atom atom;
1234	Window win;	1218	Window win;
1235	char server[IMBUFSIZ];	1219	char server[IMBUFSIZ];
1236		1220
1237	/* get current locale modifier */	1221	/* get current locale modifier */
1238	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1222	if (char *p = XSetLocaleModifiers (0))
1239	{	1223	{
1240	strcpy (server, "@server=");	1224	strcpy (server, "@server=");
1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1225	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1242		1226
1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1227	if (p = strchr (server + 1, '@')) /* first one only */
1244	*p = '\0';	1228	*p = '\0';
1245		1229
1246	atom = XInternAtom (display->display, server, False);	1230	atom = XInternAtom (dpy, server, False);
1247	win = XGetSelectionOwner (display->display, atom);	1231	win = XGetSelectionOwner (dpy, atom);
1248		1232
1249	if (win != None)	1233	if (win != None)
1250	return True;	1234	return true;
1251	}	1235	}
1252		1236
1253	return False;	1237	return false;
1254	}	1238	}
1255		1239
1256	void	1240	void
1257	rxvt_term::IMSendSpot ()	1241	rxvt_term::im_send_spot ()
1258	{	1242	{
1259	XPoint nspot;	1243	XPoint nspot;
1260	XVaNestedList preedit_attr;	1244	XVaNestedList preedit_attr;
1261		1245
1262	if (!Input_Context	1246	if (!Input_Context
1263	|| !TermWin.focus	1247	|| !focus
1264	|| !(input_style & XIMPreeditPosition))	1248	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1265	return;	1249	return;
1266		1250
1267	im_set_position (nspot);	1251	im_set_position (nspot);
1268		1252
1269	if (nspot.x == spot.x && nspot.y == spot.y)	1253	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1288	input_method = 0;	1272	input_method = 0;
1289	}	1273	}
1290		1274
1291	Input_Context = 0;	1275	Input_Context = 0;
1292	}	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
1293		1351
1294	/*	1352	/*
1295	* 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
1296	* open a suitable preedit type	1354	* open a suitable preedit type
1297	*/	1355	*/
1298	bool	1356	bool
1299	rxvt_term::IM_get_IC (const char *modifiers)	1357	rxvt_term::im_get_ic (const char *modifiers)
1300	{	1358	{
1301	int i, j, found;	1359	int i, j, found;
1302	XIM xim;	1360	XIM xim;
1303	XPoint spot;	1361	XPoint spot;
1304	XRectangle rect, status_rect, needed_rect;	1362	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1363	unsigned long fg, bg;
1306	const char *p;	1364	const char *p;
1307	char **s;	1365	char **s;
1308	XIMStyles *xim_styles;	1366	XIMStyles *xim_styles;
1309		1367
		1368	set_environ (envv);
		1369
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1370	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1371	return false;
1312		1372
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314	input_method = display->get_xim (locale, modifiers);	1373	input_method = display->get_xim (locale, modifiers);
1315	if (input_method == NULL)	1374	if (input_method == NULL)
1316	return false;	1375	return false;
1317		1376
1318	xim = input_method->xim;	1377	xim = input_method->xim;
…		…
1333	p = pet[pi];	1392	p = pet[pi];
1334		1393
1335	if (!p)	1394	if (!p)
1336	continue;	1395	continue;
1337		1396
1338	s = rxvt_splitcommastring (p);	1397	s = rxvt_strsplit (',', p);
1339		1398
1340	for (i = found = 0; !found && s[i]; i++)	1399	for (i = found = 0; !found && s[i]; i++)
1341	{	1400	{
1342	if (!strcmp (s[i], "OverTheSpot"))	1401	if (!strcmp (s[i], "OverTheSpot"))
1343	input_style = (XIMPreeditPosition | XIMStatusNothing);	1402	input_style = XIMPreeditPosition | XIMStatusNothing;
1344	else if (!strcmp (s[i], "OffTheSpot"))	1403	else if (!strcmp (s[i], "OffTheSpot"))
1345	input_style = (XIMPreeditArea | XIMStatusArea);	1404	input_style = XIMPreeditArea | XIMStatusArea;
1346	else if (!strcmp (s[i], "Root"))	1405	else if (!strcmp (s[i], "Root"))
1347	input_style = (XIMPreeditNothing | XIMStatusNothing);	1406	input_style = XIMPreeditNothing | XIMStatusNothing;
1348	else if (!strcmp (s[i], "None"))	1407	else if (!strcmp (s[i], "None"))
1349	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;
1350		1415
1351	for (j = 0; j < xim_styles->count_styles; j++)	1416	for (j = 0; j < xim_styles->count_styles; j++)
1352	if (input_style == xim_styles->supported_styles[j])	1417	if (input_style == xim_styles->supported_styles[j])
1353	{	1418	{
1354	rxvt_freecommastring (s);	1419	rxvt_free_strsplit (s);
1355		1420
1356	found = 1;	1421	found = 1;
1357	goto foundpet;	1422	goto foundpet;
1358	}	1423	}
1359		1424
1360	}	1425	}
1361		1426
1362	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1363	}	1428	}
1364		1429
1365	foundpet:	1430	foundpet:
1366		1431
1367	XFree (xim_styles);	1432	XFree (xim_styles);
…		…
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392	"*",	1457	"*",
1393	TermWin.fheight,	1458	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1459	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1460	fheight - 2, fheight + 2);
1396		1461
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1462	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1463	&missing_charset_list, &missing_charset_count, &def_string);
1399		1464
1400	if (missing_charset_list)	1465	if (missing_charset_list)
1401	XFreeStringList (missing_charset_list);	1466	XFreeStringList (missing_charset_list);
1402		1467
…		…
1443	XNBackground, bg,	1508	XNBackground, bg,
1444	XNArea, &status_rect,	1509	XNArea, &status_rect,
1445	XNFontSet, fs,	1510	XNFontSet, fs,
1446	NULL);	1511	NULL);
1447	}	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
1448		1538
1449	Input_Context = XCreateIC (xim,	1539	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1540	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1541	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1542	XNFocusWindow, parent,
1453	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1544	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1546	status_attr, NULL);
1457		1547
1458	if (preedit_attr) XFree (preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1459	if (status_attr) XFree (status_attr);	1549	if (status_attr) XFree (status_attr);
1460	if (fs) XFreeFontSet (display->display, fs);	1550	if (fs) XFreeFontSet (dpy, fs);
1461		1551
1462	if (Input_Context == NULL)	1552	if (Input_Context == NULL)
1463	{	1553	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	im_destroy ();	1555	im_destroy ();
1466	return false;	1556	return false;
1467	}	1557	}
1468		1558
1469	if (input_style & XIMPreeditArea)	1559	#if 0
1470	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
1471		1564
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1565	im_set_position ();
		1566
1473	return true;	1567	return true;
1474	}	1568	}
1475		1569
1476	void	1570	void
1477	rxvt_term::im_cb ()	1571	rxvt_term::im_cb ()
1478	{	1572	{
1479	int i, found, had_im;	1573	int i;
1480	const char *p;	1574	const char *p;
1481	char **s;	1575	char **s;
1482	char buf[IMBUFSIZ];	1576	char buf[IMBUFSIZ];
1483		1577
		1578	make_current ();
		1579
1484	im_destroy ();	1580	im_destroy ();
1485		1581
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1582	if (Input_Context)
1488	return;	1583	return;
1489		1584
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
1492	SET_LOCALE (rs[Rs_imLocale]);	1586	SET_LOCALE (rs[Rs_imLocale]);
1493	#endif
1494		1587
1495	p = rs[Rs_inputMethod];	1588	p = rs[Rs_inputMethod];
1496	if (p && *p)	1589	if (p && *p)
1497	{	1590	{
1498	bool found = false;	1591	bool found = false;
1499		1592
1500	s = rxvt_splitcommastring (p);	1593	s = rxvt_strsplit (',', p);
1501		1594
1502	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1503	{	1596	{
1504	if (*s[i])	1597	if (*s[i])
1505	{	1598	{
1506	strcpy (buf, "@im=");	1599	strcpy (buf, "@im=");
1507	strncat (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1508	if (IM_get_IC (buf))	1601	if (im_get_ic (buf))
1509	{	1602	{
1510	found = true;	1603	found = true;
1511	break;	1604	break;
1512	}	1605	}
1513	}	1606	}
1514	}	1607	}
1515		1608
1516	rxvt_freecommastring (s);	1609	rxvt_free_strsplit (s);
1517		1610
1518	if (found)	1611	if (found)
1519	goto done;	1612	goto done;
1520	}	1613	}
1521		1614
1522	/* try with XMODIFIERS env. var. */	1615	/* try with XMODIFIERS env. var. */
1523	if (IM_get_IC (""))	1616	if (im_get_ic (""))
1524	goto done;	1617	goto done;
1525		1618
1526	/* 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 */
1527	if (IM_get_IC ("@im=none"))	1620	if (im_get_ic ("@im=none"))
1528	goto done;	1621	goto done;
1529		1622
1530	done:	1623	done:
1531	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1532	if (rs[Rs_imLocale])	1624	if (rs[Rs_imLocale])
1533	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1534	#endif
1535	}	1626	}
1536		1627
1537	void	1628	void
1538	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::im_set_position ()
1539	{	1630	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1542		1633
1543	if (!Input_Context	1634	if (!Input_Context
1544	|| !TermWin.focus	1635	|| !focus
1545	|| !(input_style & XIMPreeditArea)	1636	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1546	|| !IMisRunning ())	1637	|| !im_is_running ())
1547	return;	1638	return;
1548		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	{
1549	/* Getting the necessary width of preedit area */	1650	/* Getting the necessary width of preedit area */
1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1652	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1552	XFree (status_attr);	1653	XFree (status_attr);
1553		1654
1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1655	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555	XFree (needed_rect);	1656	XFree (needed_rect);
1556		1657
1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1658	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1559		1660
1560	XSetICValues (Input_Context,	1661	XSetICValues (Input_Context,
1561	XNPreeditAttributes, preedit_attr,	1662	XNPreeditAttributes, preedit_attr,
1562	XNStatusAttributes, status_attr, NULL);	1663	XNStatusAttributes, status_attr,
		1664	NULL);
1563		1665
		1666	XFree (status_attr);
		1667	}
		1668
1564	XFree (preedit_attr);	1669	XFree (preedit_attr);
1565	XFree (status_attr);
1566	}	1670	}
1567	#endif /* USE_XIM */	1671	#endif /* USE_XIM */
1568		1672
1569	/*----------------------------------------------------------------------*/	1673	void
1570	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 */
1571		1712
1572	/*----------------------- end-of-file (C source) -----------------------*/	1713	/*----------------------- end-of-file (C source) -----------------------*/

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