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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.121 by root, Wed Dec 15 00:12:58 2004 UTC vs.
Revision 1.399 by sf-exg, Tue Oct 13 08:10:43 2015 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		17	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* 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	20	* 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	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	36	#include "init.h"
		37	#include "keyboard.h"
		38	#include "rxvtperl.h"
36		39
		40	#include <limits>
		41
		42	#include <assert.h>
37	#include <signal.h>	43	#include <signal.h>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	#include <string.h>
41	#endif
42		45
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	#include <termios.h>
45	#endif
46		47
47	#include <cstring>	48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
48		54
		55	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
50		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
51	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
52		62
53	bool	63	bool
54	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
55	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
56	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	72	return false;
58		73
59	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
61	return true;	76	return true;
62	}	77	}
63		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
64	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
66		94
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	96	{
69	compose_char *cc;	97	compose_char *cc;
70		98
71	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	101	cc = (*this)[c1];
74	while (cc)	102	while (cc)
75	{	103	{
76	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
78	}	106	}
79		107
80	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
85	}
86		112
87	// allocate a new combination	113	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	115	{
90	static int seen;	116	static int seen;
91		117
92	if (!seen++)	118	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		120
95	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
96	}	122	}
97		123
98	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
…		…
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
129	:	155	{
130	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	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	158	#endif
139	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	161	#endif
142	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	164	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	167	#endif
148	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	170	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#if USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	180	#endif
154	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	183	#endif
157	#ifdef USE_XIM	184	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	186	#endif
160	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	193
167	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		195
172	termlist.push_back (this);	196	termlist.push_back (this);
173	}
174		197
175	rxvt_term::~rxvt_term ()	198	#ifdef KEYSYM_RESOURCE
176	{	199	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	200	#endif
		201	}
178		202
		203	// clean up the most important stuff, do *not* call x or free mem etc.
		204	// for use before an emergency exit
		205	void
		206	rxvt_term::emergency_cleanup ()
		207	{
179	if (cmd_pid)	208	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
181		210
182	pty.put ();	211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
183		214
184	#ifdef UTMP_SUPPORT	215	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	216	{
186	#endif	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
187		220
188	#if ENABLE_STYLES	221	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	224	delete fontset[i];
192	#endif	225	#endif
193	delete TermWin.fontset[0];	226	delete fontset[0];
		227
		228	#ifdef HAVE_BG_PIXMAP
		229	bg_destroy ();
		230	#endif
		231
		232	#if HAVE_IMG
		233	delete bg_img;
		234	#endif
194		235
195	if (display)	236	if (display)
196	{	237	{
197	selection_clear ();	238	selection_clear ();
		239	selection_clear (true);
198		240
199	#ifdef USE_XIM	241	#if USE_XIM
200	im_destroy ();	242	im_destroy ();
201	#endif	243	#endif
202	#ifdef MENUBAR	244	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
208	#endif
209	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211	#endif
212	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230		245
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	246	if (gc)
		247	XFreeGC (dpy, gc);
		248
232	delete menuBar.drawable;	249	delete drawable;
233	//if (menuBar.win)	250
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	251	// destroy all windows
238	if (TermWin.parent[0])	252	if (parent)
239	XDestroyWindow (display->display, TermWin.parent[0]);	253	XDestroyWindow (dpy, parent);
240	}
241		254
242	// TODO: free pixcolours, colours should become part of rxvt_display	255	for (int i = 0; i < TOTAL_COLORS; i++)
243		256	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	257	{
		258	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	260	if (rs[Rs_fade])
		261	pix_colors_unfocused [i].free (this);
247	#endif	262	#endif
		263	}
248		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
249	displays.put (display);	268	displays.put (display);
		269	}
250		270
251	scr_release ();	271	scr_release ();
252		272
253	/* clear all resources */	273	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	275	free (allocated [i]);
256		276
257	free (selection.text);	277	free (selection.text);
258	// TODO: manage env vars in child only(!)	278	free (selection.clip_text);
259	free (env_windowid);
260	free (env_display);
261	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	279	free (locale);
264	free (v_buffer);	280	free (v_buffer);
265	free (incr_buf);	281
		282	delete selection_req;
		283
		284	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		285	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		286
		287	delete [] env;
266		288
267	delete envv;	289	delete envv;
268	delete argv;	290	delete argv;
		291
		292	#ifdef KEYSYM_RESOURCE
		293	delete keyboard;
		294	#endif
		295	#ifndef NO_RESOURCES
		296	XrmDestroyDatabase (option_db);
		297	#endif
		298
		299	SET_R ((rxvt_term *)0);
		300	}
		301
		302	// child has exited, usually destroys
		303	void
		304	rxvt_term::child_cb (ev::child &w, int status)
		305	{
		306	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		307
		308	cmd_pid = 0;
		309
		310	if (!option (Opt_hold))
		311	destroy ();
269	}	312	}
270		313
271	void	314	void
272	rxvt_term::destroy ()	315	rxvt_term::destroy ()
273	{	316	{
274	if (destroy_ev.active)	317	if (destroy_ev.is_active ())
275	return;	318	return;
		319
		320	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
276		321
277	#if ENABLE_OVERLAY	322	#if ENABLE_OVERLAY
278	scr_overlay_off ();	323	scr_overlay_off ();
279	#endif	324	#endif
280		325
281	if (display)	326	if (display)
282	{	327	{
283	#if USE_XIM	328	#if USE_XIM
284	im_ev.stop (display);	329	im_ev.stop (display);
285	#endif	330	#endif
286	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	331	scrollbar_ev.stop (display);
288	#endif	332	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
289	#if MENUBAR
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	333	rootwin_ev.stop (display);
294	#endif	334	#endif
295	incr_ev.stop ();
296	termwin_ev.stop (display);	335	termwin_ev.stop (display);
297	vt_ev.stop (display);	336	vt_ev.stop (display);
298	}	337	}
299		338
300	check_ev.stop ();	339	flush_ev.stop ();
301	pty_ev.stop ();	340	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	342	cursor_blink_ev.stop ();
304	#endif	343	#endif
305	#ifdef TEXT_BLINK	344	#ifdef TEXT_BLINK
…		…
313	#endif	352	#endif
314	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	354	pointer_ev.stop ();
316	#endif	355	#endif
317		356
318	destroy_ev.start (0);	357	destroy_ev.start ();
319	}	358	}
320		359
321	void	360	void
322	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	362	{
324	SET_R (this);	363	make_current ();
325		364
326	delete this;	365	delete this;
327	}	366	}
328		367
329	/*----------------------------------------------------------------------*/	368	void
330	/* rxvt_init () */	369	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{	370	{
334	SET_R (this);	371	if (!opt)
335
336	if (!init_vars ())
337	return false;	372	return;
338		373
339	init_secondary ();	374	uint8_t mask = 1 << (opt & 7);
		375	uint8_t &val = options [opt >> 3];
340		376
341	const char **cmd_argv = init_resources (argc, argv);	377	val = val & ~mask | (set ? mask : 0);
342
343	set_locale ("");
344
345	#if MENUBAR_MAX
346	menubar_read (rs[Rs_menu]);
347	#endif
348	#ifdef HAVE_SCROLLBARS
349	if (options & Opt_scrollBar)
350	scrollBar.setIdle (); /* set existence for size calculations */
351	#endif
352
353	create_windows (argc, argv);
354
355	init_xlocale ();
356
357	scr_reset (); /* initialize screen */
358
359	#if 0
360	XSynchronize (display->display, True);
361	#endif
362
363	#ifdef HAVE_SCROLLBARS
364	if (options & Opt_scrollBar)
365	resize_scrollbar (); /* create and map scrollbar */
366	#endif
367	#if (MENUBAR_MAX)
368	if (menubar_visible ())
369	XMapWindow (display->display, menuBar.win);
370	#endif
371	#ifdef TRANSPARENT
372	if (options & Opt_transparent)
373	{
374	XSelectInput (display->display, display->root, PropertyChangeMask);
375	check_our_parents ();
376	rootwin_ev.start (display, display->root);
377	}
378	#endif
379
380	XMapWindow (display->display, TermWin.vt);
381	XMapWindow (display->display, TermWin.parent[0]);
382
383	set_colorfgbg ();
384
385	init_command (cmd_argv);
386
387	pty_ev.start (pty.pty, EVENT_READ);
388
389	check_ev.start ();
390
391	return true;
392	}
393
394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396	void
397	rxvt_init ()
398	{
399	/*
400	* Save and then give up any super-user privileges
401	* If we need privileges in any area then we must specifically request it.
402	* We should only need to be root in these cases:
403	* 1. write utmp entries on some systems
404	* 2. chown tty on some systems
405	*/
406	rxvt_privileges (SAVE);
407	rxvt_privileges (IGNORE);
408
409	signal (SIGHUP, SIG_IGN);
410	signal (SIGPIPE, SIG_IGN);
411
412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
413	/* signal (SIGURG, SIG_DFL); */
414
415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416	// TODO: handle this with exceptions and tolerate the memory loss
417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
418	}
419
420	/* ------------------------------------------------------------------------- *
421	* SIGNAL HANDLING & EXIT HANDLER *
422	* ------------------------------------------------------------------------- */
423	/*
424	* Catch a SIGCHLD signal and exit if the direct child has died
425	*/
426
427	void
428	rxvt_term::sig_chld (sig_watcher &w)
429	{
430	// we are being called for every SIGCHLD, not just ours
431	int pid;
432
433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435	if (pid == (*t)->cmd_pid)
436	{
437	(*t)->destroy ();
438	break;
439	}
440	}	378	}
441		379
442	/*----------------------------------------------------------------------*/	380	/*----------------------------------------------------------------------*/
443	/*	381	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	382	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* TODO: if debugging, this should free up any known resources if we can
446	*/	383	*/
447	void	384	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	385
		386	static void
		387	rxvt_emergency_cleanup ()
449	{	388	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	389	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	390	(*t)->emergency_cleanup ();
453	}	391	}
454		392
455	/*	393	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	394	static void ecb_cold
457	*/	395	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	396	{
461	#ifdef DEBUG_CMD	397	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	398	char mesg[BUFSIZ];
463	#endif	399	char number[32];
464	rxvt_destroy_all ();
465	signal (w.signum, SIG_DFL);
466	kill (getpid (), w.signum);
467	}
468		400
469	/* INTPROTO */	401	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
470	int	402
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		405
		406	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		407	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		408	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		409
		410	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		411	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		412
		413	if (event->request_code >= 128)
		414	{
		415	#if 0
		416	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		417	int nexts;
		418	char **exts = XListExtensions (dpy, &nexts);
		419
		420	while (nexts)
		421	{
		422	char *extname = exts [nexts - 1];
		423	int major, first_event, first_error;
		424
		425	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		426	{
		427	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		428	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		429
		430	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		431	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		432	rxvt_warn ("+ (which is %s)\n", buffer);
		433
		434	break;
		435	}
		436
		437	printf ("nextss %d %s\n", nexts, extname);//D
		438	--nexts;
		439	++exts;
		440	}
		441	#else
		442	int nexts = 0;
		443	char **exts = 0;
		444	#endif
		445
		446	if (!nexts)
		447	{
		448	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		449
		450	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		451	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		452
		453	#if 0
		454	sprintf (number, "RENDER.%d", event->minor_code);
		455	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		456	rxvt_warn ("+ (which is %s)\n", buffer);
		457	#endif
		458	}
		459
		460	XFreeExtensionList (exts);
		461	}
		462	else
		463	{
		464	sprintf (number, "%d", event->request_code);
		465	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		466	rxvt_warn ("+ (which is %s)\n", buffer);
		467	}
		468
		469	if (event->error_code == BadWindow
		470	|| event->error_code == BadPixmap
		471	|| event->error_code == BadCursor
		472	|| event->error_code == BadFont
		473	|| event->error_code == BadDrawable
		474	|| event->error_code == BadColor
		475	|| event->error_code == BadGC
		476	|| event->error_code == BadIDChoice
		477	|| event->error_code == BadValue
		478	|| event->error_code == BadAtom)
		479	{
		480	if (event->error_code == BadValue)
		481	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		482	else if (event->error_code == BadAtom)
		483	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		484	else
		485	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		486
		487	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		488	}
		489	}
		490	#endif
		491
		492	int ecb_cold
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	493	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	494	{
473	if (GET_R->allowedxerror == -1)	495	if (GET_R && GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	496	GET_R->allowedxerror = event->error_code;
475	else	497	else
476	{	498	{
		499	// GET_R is most likely not the terminal which caused the error,
		500	// so just output the error and continue
		501	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	502	old_xerror_handler (display, event);
478	GET_R->destroy ();	503	#else
		504	print_x_error (display, event);
		505	#endif
479	}	506	}
480		507
481	return 0;	508	return 0;
482	}	509	}
483		510
484	/* ------------------------------------------------------------------------- *	511	int ecb_cold
485	* MEMORY ALLOCATION WRAPPERS *	512	rxvt_xioerror_handler (Display *display)
486	* ------------------------------------------------------------------------- */	513	{
		514	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		515	DisplayString (display));
		516	rxvt_emergency_cleanup ();
		517	_exit (EXIT_FAILURE);
		518	}
		519
		520	static struct sig_handlers
		521	{
		522	ev::sig sw_term, sw_int;
		523
		524	/*
		525	* Catch a fatal signal and tidy up before quitting
		526	*/
		527	void sig_term (ev::sig &w, int revents);
		528
		529	sig_handlers ()
		530	{
		531	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		532	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		533	}
		534	} sig_handlers;
		535
487	void *	536	void
488	rxvt_malloc (size_t size)	537	sig_handlers::sig_term (ev::sig &w, int revents)
489	{	538	{
490	void *p = malloc (size);	539	rxvt_emergency_cleanup ();
491		540	w.stop ();
492	if (!p)	541	kill (getpid (), w.signum);
493	rxvt_fatal ("memory allocation failure. aborting.\n");
494
495	return p;
496	}	542	}
497		543
498	/* INTPROTO */	544	static void
499	void *	545	rxvt_get_ttymode (struct termios *tio)
500	rxvt_calloc (size_t number, size_t size)
501	{	546	{
502	void *p = calloc (number, size);	547	if (tcgetattr (STDIN_FILENO, tio) < 0)
		548	memset (tio, 0, sizeof (struct termios));
503		549
504	if (!p)	550	for (int i = 0; i < NCCS; i++)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	551	tio->c_cc[i] = VDISABLE;
506		552
507	return p;	553	tio->c_cc[VINTR] = CINTR;
508	}	554	tio->c_cc[VQUIT] = CQUIT;
509		555	tio->c_cc[VERASE] = CERASE;
510	/* INTPROTO */	556	#ifdef VERASE2
511	void *	557	tio->c_cc[VERASE2] = CERASE2;
512	rxvt_realloc (void *ptr, size_t size)
513	{
514	void *p = realloc (ptr, size);
515
516	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");
518
519	return p;
520	}
521
522	/* ------------------------------------------------------------------------- *
523	* PRIVILEGED OPERATIONS *
524	* ------------------------------------------------------------------------- */
525	/* take care of suid/sgid super-user (root) privileges */
526	void
527	rxvt_privileges (rxvt_privaction action)
528	{
529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530	static uid_t euid;
531	static gid_t egid;
532	#endif	558	#endif
533		559	tio->c_cc[VKILL] = CKILL;
534	#if ! defined(__CYGWIN32__)	560	tio->c_cc[VEOF] = CEOF;
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	561	tio->c_cc[VSTART] = CSTART;
536	/* setreuid () is the poor man's setuid (), seteuid () */	562	tio->c_cc[VSTOP] = CSTOP;
537	# define seteuid(a) setreuid(-1, (a))	563	tio->c_cc[VSUSP] = CSUSP;
538	# define setegid(a) setregid(-1, (a))	564	# ifdef VDSUSP
539	# define HAVE_SETEUID	565	tio->c_cc[VDSUSP] = CDSUSP;
540	# endif	566	# endif
541	# ifdef HAVE_SETEUID	567	# ifdef VREPRINT
542	switch (action)	568	tio->c_cc[VREPRINT] = CRPRNT;
543	{
544	case IGNORE:
545	/*
546	* change effective uid/gid - not real uid/gid - so we can switch
547	* back to root later, as required
548	*/
549	seteuid (getuid ());
550	setegid (getgid ());
551	break;
552	case SAVE:
553	euid = geteuid ();
554	egid = getegid ();
555	break;
556	case RESTORE:
557	seteuid (euid);
558	setegid (egid);
559	break;
560	}
561	# else
562	switch (action)
563	{
564	case IGNORE:
565	setuid (getuid ());
566	setgid (getgid ());
567	/* FALLTHROUGH */
568	case SAVE:
569	/* FALLTHROUGH */
570	case RESTORE:
571	break;
572	}
573	# endif	569	# endif
		570	# ifdef VDISCRD
		571	tio->c_cc[VDISCRD] = CFLUSH;
574	#endif	572	# endif
575	}	573	# ifdef VWERSE
576		574	tio->c_cc[VWERSE] = CWERASE;
577	#ifdef UTMP_SUPPORT
578	void
579	rxvt_term::privileged_utmp (rxvt_privaction action)
580	{
581	if ((options & Opt_utmpInhibit)
582	|| !pty.name || !*pty.name)
583	return;
584
585	rxvt_privileges (RESTORE);
586
587	if (action == SAVE)
588	makeutent (pty.name, rs[Rs_display_name]);
589	else
590	cleanutent ();
591
592	rxvt_privileges (IGNORE);
593	}
594	#endif	575	# endif
		576	# ifdef VLNEXT
		577	tio->c_cc[VLNEXT] = CLNEXT;
		578	# endif
		579	# ifdef VSTATUS
		580	tio->c_cc[VSTATUS] = CSTATUS;
		581	# endif
		582
		583	# if VMIN != VEOF
		584	tio->c_cc[VMIN] = 1;
		585	# endif
		586	# if VTIME != VEOL
		587	tio->c_cc[VTIME] = 0;
		588	# endif
		589
		590	/* input modes */
		591	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		592	# ifdef IMAXBEL
		593	| IMAXBEL
		594	# endif
		595	| IXON);
		596
		597	/* output modes */
		598	tio->c_oflag = (OPOST | ONLCR);
		599
		600	/* control modes */
		601	tio->c_cflag = (CS8 | CREAD);
		602
		603	/* local modes */
		604	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		605	# if defined (ECHOCTL) && defined (ECHOKE)
		606	| ECHOCTL | ECHOKE
		607	# endif
		608	| ECHOE | ECHOK);
		609	}
		610
		611	char **rxvt_environ; // startup environment
		612
		613	void
		614	rxvt_init ()
		615	{
		616	assert (("fontMask must not overlap other RS masks",
		617	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		618
		619	rxvt_get_ttymode (&rxvt_term::def_tio);
		620
		621	// get rid of stdin/stdout as we don't need them, to free resources
		622	dup2 (STDERR_FILENO, STDIN_FILENO);
		623	dup2 (STDERR_FILENO, STDOUT_FILENO);
		624
		625	if (!ev_default_loop ())
		626	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		627
		628	rxvt_environ = environ;
		629
		630	signal (SIGHUP, SIG_IGN);
		631	signal (SIGPIPE, SIG_IGN);
		632
		633	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		634	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		635
		636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		637	// TODO: handle this with exceptions and tolerate the memory loss
		638	XSetIOErrorHandler (rxvt_xioerror_handler);
		639
		640	XrmInitialize ();
		641
		642	#if HAVE_PIXBUF
		643	g_type_init ();
		644	#endif
		645	}
595		646
596	/*----------------------------------------------------------------------*/	647	/*----------------------------------------------------------------------*/
597	/*	648	/*
598	* window size/position calculcations for XSizeHint and other storage.	649	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	650	* if width/height are non-zero then override calculated width/height
600	*/	651	*/
601	void	652	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	653	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	654	{
604	short recalc_x, recalc_y;	655	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	656	int x, y, flags;
606	unsigned int w, h;	657	unsigned int w, h;
607	unsigned int max_width, max_height;	658	unsigned int max_width, max_height;
608		659
609	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610	TermWin.ncol, TermWin.nrow, szHint.width,
611	szHint.height));
612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	660	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	661	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	662	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		663
616	recalc_x = recalc_y = 0;	664	recalc_x = recalc_y = 0;
617	flags = 0;	665	flags = 0;
		666
618	if (!parsed_geometry)	667	if (!parsed_geometry)
619	{	668	{
620	parsed_geometry = 1;	669	parsed_geometry = 1;
		670
621	if (rs[Rs_geometry])	671	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	672	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		673
623	if (flags & WidthValue)	674	if (flags & WidthValue)
624	{	675	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	676	if (!w)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
		679	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	680	szHint.flags |= USSize;
627	}	681	}
		682
628	if (flags & HeightValue)	683	if (flags & HeightValue)
629	{	684	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	685	if (!h)
		686	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		687
		688	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	689	szHint.flags |= USSize;
632	}	690	}
		691
633	if (flags & XValue)	692	if (flags & XValue)
634	{	693	{
635	szHint.x = x;	694	szHint.x = x;
636	szHint.flags |= USPosition;	695	szHint.flags |= USPosition;
		696
637	if (flags & XNegative)	697	if (flags & XNegative)
638	{	698	{
639	recalc_x = 1;	699	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	700	szHint.win_gravity = NorthEastGravity;
641	}	701	}
642	}	702	}
		703
643	if (flags & YValue)	704	if (flags & YValue)
644	{	705	{
645	szHint.y = y;	706	szHint.y = y;
646	szHint.flags |= USPosition;	707	szHint.flags |= USPosition;
		708
647	if (flags & YNegative)	709	if (flags & YNegative)
648	{	710	{
649	recalc_y = 1;	711	recalc_y = 1;
		712
650	if (szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
652	else	715	else
653	szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
654	}	717	}
655	}	718	}
656	}	719	}
657		720
658	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	722	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	723	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	724	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	725	max_height = MAX_ROWS * fheight;
663		726
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		728
666	sb_w = mb_h = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	729	window_vt_x = window_vt_y = int_bwidth;
668		730
669	if (scrollbar_visible ())	731	if (scrollBar.state)
670	{	732	{
671	sb_w = scrollbar_TotalWidth ();	733	int sb_w = scrollBar.total_width ();
672	szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
		735
673	if (!(options & Opt_scrollBar_right))	736	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	737	window_vt_x += sb_w;
675	}	738	}
676		739
677	if (menubar_visible ())
678	{
679	mb_h = menuBar_TotalHeight ();
680	szHint.base_height += mb_h;
681	window_vt_y += mb_h;
682	}
683
684	szHint.width_inc = TermWin.fwidth;	740	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	741	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	742	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	743	szHint.min_height = szHint.base_height + szHint.height_inc;
688		744
689	if (width && width - szHint.base_width < max_width)	745	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	746	{
691	szHint.width = width;	747	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	748	width = newwidth - szHint.base_width;
693	}	749	}
694	else	750	else
695	{	751	{
696	MIN_IT (TermWin.width, max_width);	752	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	753	szHint.width = szHint.base_width + width;
698	}	754	}
699		755
700	if (height && height - szHint.base_height < max_height)	756	if (newheight && newheight - szHint.base_height < max_height)
701	{	757	{
702	szHint.height = height;	758	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	759	height = newheight - szHint.base_height;
704	}	760	}
705	else	761	else
706	{	762	{
707	MIN_IT (TermWin.height, max_height);	763	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	764	szHint.height = szHint.base_height + height;
709	}	765	}
710
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;
713		766
714	if (recalc_x)	767	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	768	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	769
717	if (recalc_y)	770	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	771	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		772
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	773	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	774	nrow = height / fheight;
723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	775
724	TermWin.ncol, TermWin.nrow, szHint.width,	776	// When the size of the vt window is not a multiple of the cell
725	szHint.height));	777	// size, i.e., when the wm does not honour our size hints, there are
726	return;	778	// extra areas not covered by the terminal screen. Such gaps, when a
		779	// bg pixmap is set, would have to be cleared manually to properly
		780	// refresh the background. We take the simpler route and shrink the
		781	// vt window so as to avoid creating gaps.
		782	vt_width = ncol * fwidth;
		783	vt_height = nrow * fheight;
727	}	784	}
728		785
729	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
730	/*	787	/*
731	* Tell the teletype handler what size the window is.	788	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	789	* Called after a window size change.
733	*/	790	*/
734	void	791	void
735	rxvt_term::tt_winch ()	792	rxvt_term::tt_winch ()
736	{	793	{
737	if (pty.pty < 0)	794	if (pty->pty < 0)
738	return;	795	return;
739		796
740	struct winsize ws;	797	struct winsize ws;
741		798
742	ws.ws_col = TermWin.ncol;	799	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	800	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	801	ws.ws_xpixel = vt_width;
745	ws.ws_ypixel = TermWin.height;	802	ws.ws_ypixel = vt_height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	803	ioctl (pty->pty, TIOCSWINSZ, &ws);
747		804
748	#if 0	805	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	806	// TIOCSWINSZ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	807	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	808	kill (-cmd_pid, SIGWINCH);
752	#endif	809	#endif
753	}	810	}
754		811
755	/*----------------------------------------------------------------------*/	812	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	813	/* load and set the various fonts */
757	/*
758	* init = 1 - initialize
759	*
760	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font
762	*/
763	bool	814	bool
764	rxvt_term::set_fonts ()	815	rxvt_term::set_fonts ()
765	{	816	{
766	rxvt_fontset *fs = new rxvt_fontset (this);	817	rxvt_fontset *fs = new rxvt_fontset (this);
767	rxvt_fontprop prop;	818	rxvt_fontprop prop;
…		…
774	return false;	825	return false;
775	}	826	}
776		827
777	#if ENABLE_STYLES	828	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	829	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	830	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	831	delete fontset[i];
781	#endif	832	#endif
782		833
783	delete TermWin.fontset[0];	834	delete fontset[0];
784	TermWin.fontset[0] = fs;	835	fontset[0] = fs;
785		836
786	prop = (*fs)[1]->properties ();	837	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		838	prop.width = max (prop.width + letterSpace, 1);
		839
787	fs->set_prop (prop);	840	fs->set_prop (prop, false);
788		841
789	TermWin.fwidth = prop.width;	842	fwidth = prop.width;
790	TermWin.fheight = prop.height;	843	fheight = prop.height + lineSpace;
791	TermWin.fweight = prop.weight;	844	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		845
795	for (int style = 1; style < 4; style++)	846	for (int style = 1; style < 4; style++)
796	{	847	{
797	#if ENABLE_STYLES	848	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	849	const char *res = rs[Rs_font + style];
799		850
800	if (res && !*res)	851	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	852	fontset[style] = fontset[0];
802	else	853	else
803	{	854	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	855	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	856	rxvt_fontprop prop2 = prop;
806		857
807	if (res)	858	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	859	{
		860	fs->populate (res);
		861	fs->set_prop (prop2, false);
		862	}
809	else	863	else
810	{	864	{
811	res = TermWin.fontset[0]->fontdesc;	865	fs->populate (fontset[0]->fontdesc);
812		866
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	867	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	868	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		869
		870	fs->set_prop (prop2, true);
815	}	871	}
816		872
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	873	}
820	#else	874	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	875	fontset[style] = fontset[0];
822	#endif	876	#endif
823	}	877	}
824		878
825	if (TermWin.parent[0])	879	if (parent)
826	{	880	{
827	resize_all_windows (0, 0, 0);	881	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	882	scr_remap_chars ();
829	scr_touch (true);	883	scr_touch (true);
830	}	884	}
831		885
832	return true;	886	return true;
833	}	887	}
834		888
		889	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	890	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	891	{
837	// TODO: SMART_WINDOW_TITLE	892	XChangeProperty (dpy, parent,
838	XChangeProperty (display->display, TermWin.parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	893	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	894	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	895	}
842		896
		897	void
		898	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		899	{
		900	XTextProperty ct;
		901
		902	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		903	{
		904	XSetTextProperty (dpy, parent, &ct, prop);
		905	XFree (ct.value);
		906	}
		907	}
		908
		909	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	910	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	911	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	912	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	913	char *s = rxvt_wcstoutf8 (ws);
848		914
849	XChangeProperty (display->display, TermWin.parent[0],	915	XChangeProperty (dpy, parent,
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	916	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	917	(const unsigned char *)s, strlen (s));
852		918
853	free (s);	919	free (s);
854	free (ws);	920	free (ws);
…		…
858	/*----------------------------------------------------------------------*/	924	/*----------------------------------------------------------------------*/
859	/* xterm sequences - title, iconName, color (exptl) */	925	/* xterm sequences - title, iconName, color (exptl) */
860	void	926	void
861	rxvt_term::set_title (const char *str)	927	rxvt_term::set_title (const char *str)
862	{	928	{
863	set_string_property (XA_WM_NAME, str);	929	set_mbstring_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	930	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	932	#endif
867	}	933	}
868		934
869	void	935	void
870	rxvt_term::set_icon_name (const char *str)	936	rxvt_term::set_icon_name (const char *str)
871	{	937	{
872	set_string_property (XA_WM_ICON_NAME, str);	938	set_mbstring_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	939	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	940	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	941	#endif
876	}	942	}
877		943
		944	void
		945	rxvt_term::set_window_color (int idx, const char *color)
		946	{
878	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
879	void
880	rxvt_term::set_window_color (int idx, const char *color)
881	{
882	rxvt_color xcol;
883	int i;
884
885	if (color == NULL || *color == '\0')	948	if (color == NULL || *color == '\0')
886	return;	949	return;
887		950
		951	color = strdup (color);
		952	allocated.push_back ((void *)color);
		953	rs[Rs_color + idx] = color;
		954
888	/* handle color aliases */	955	/* handle color aliases */
889	if (isdigit (*color))	956	if (isdigit (*color))
890	{	957	{
891	i = atoi (color);	958	int i = atoi (color);
		959
892	if (i >= 8 && i <= 15)	960	if (i >= 8 && i <= 15)
		961	{
893	{ /* bright colors */	962	/* bright colors */
894	i -= 8;	963	alias_color (idx, minBrightCOLOR + i - 8);
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897	SET_PIXCOLOR (idx);
898	goto Done;	964	goto done;
899	# endif
900
901	}	965	}
		966
902	if (i >= 0 && i <= 7)	967	if (i >= 0 && i <= 7)
		968	{
903	{ /* normal colors */	969	/* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	970	alias_color (idx, minCOLOR + i);
905	SET_PIXCOLOR (idx);
906	goto Done;	971	goto done;
907	}	972	}
908	}	973	}
909		974
910	if (!rXParseAllocColor (& xcol, color))	975	pix_colors_focused[idx].free (this);
911	return;	976	set_color (pix_colors_focused[idx], color);
912		977
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914
915	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap
918	*/
919	# if 0
920	for (i = Color_Black; i <= Color_White; i++)
921	if (pix_colors[idx] == pix_colors[i])
922	break;
923	if (i > Color_White)
924	{
925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927	DisplayPlanes (display->display, display->screen));
928	}
929	# endif
930
931	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933
934	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */
936	Done:	978	done:
937	#ifdef OFF_FOCUS_FADING
938	if (rs[Rs_fade])
939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940	#endif
941
942	/*TODO: handle Color_BD, scrollbar background, etc. */	979	/*TODO: handle Color_BD, scrollbar background, etc. */
943		980
		981	update_fade_color (idx);
944	recolour_cursor ();	982	recolor_cursor ();
945	scr_recolour ();	983	scr_recolor ();
		984	#endif /* XTERM_COLOR_CHANGE */
946	}	985	}
947		986
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951
952	void	987	void
953	rxvt_term::recolour_cursor ()	988	rxvt_term::recolor_cursor ()
954	{	989	{
955	XColor xcol[2];	990	XColor fg, bg;
956		991
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	992	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	993	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	994	: pix_colors_focused[Color_fg]).get (fg);
		995
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	996	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	997	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	998	: pix_colors_focused[Color_bg]).get (bg);
963		999
964	XQueryColors (display->display, display->cmap, xcol, 2);	1000	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	1001	}
967		1002
968	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
969	/*	1004	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	1005	* find if fg/bg matches any of the normal (low-intensity) colors
971	*/	1006	*/
972	void	1007	char *
973	rxvt_term::set_colorfgbg ()	1008	rxvt_term::get_colorfgbg ()
974	{	1009	{
975	unsigned int i;	1010	unsigned int i;
976	const char *xpmb = "\0";	1011	const char *xpmb = "";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1012	char fstr[] = "default";
		1013	char bstr[] = "default";
		1014	char *env_colorfgbg;
978		1015
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");
981	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	1017	if (pix_colors[Color_fg] == pix_colors[i])
984	{	1018	{
985	sprintf (fstr, "%d", (i - Color_Black));	1019	sprintf (fstr, "%d", i - Color_Black);
986	break;	1020	break;
987	}	1021	}
988		1022
989	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	1024	if (pix_colors[Color_bg] == pix_colors[i])
991	{	1025	{
992	sprintf (bstr, "%d", (i - Color_Black));	1026	sprintf (bstr, "%d", i - Color_Black);
993	#ifdef XPM_BACKGROUND	1027	#if BG_IMAGE_FROM_FILE
994	xpmb = "default;";	1028	xpmb = "default;";
995	#endif	1029	#endif
996	break;	1030	break;
997	}	1031	}
998		1032
		1033	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1034	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1035	return env_colorfgbg;
1000	}	1036	}
1001		1037
1002	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
1003	/*
1004	* Colour determination for low colour displays, routine from
1005	* Hans de Goede <hans@highrise.nl>
1006	*/
1007		1039
1008	int	1040	bool
1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1041	rxvt_term::set_color (rxvt_color &color, const char *name)
1010	{	1042	{
1011	if (!screen_in_out->set (display, colour))	1043	if (color.set (this, name))
1012	{
1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1014	return false;
1015	}
1016
1017	return true;	1044	return true;
		1045
		1046	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1047	return false;
		1048	}
		1049
		1050	void
		1051	rxvt_term::alias_color (int dst, int src)
		1052	{
		1053	pix_colors[dst].free (this);
		1054	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1018	}	1055	}
1019		1056
1020	/* -------------------------------------------------------------------- *	1057	/* -------------------------------------------------------------------- *
1021	* - WINDOW RESIZING - *	1058	* - WINDOW RESIZING - *
1022	* -------------------------------------------------------------------- */	1059	* -------------------------------------------------------------------- */
1023	void	1060	void
1024	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1061	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1025	{	1062	{
1026	int fix_screen;	1063	int fix_screen;
		1064	int old_width = szHint.width;
		1065	int old_height = szHint.height;
1027		1066
1028	#ifdef SMART_RESIZE
1029	int old_width = szHint.width, old_height = szHint.height;
1030	#endif
1031
1032	window_calc (width, height);	1067	window_calc (newwidth, newheight);
		1068
		1069	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1070
		1071	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1072	if (set_hint)
		1073	{
		1074	szHint.flags &= ~(PBaseSize | PResizeInc);
1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1075	XSetWMNormalHints (dpy, parent, &szHint);
		1076	szHint.flags |= PBaseSize | PResizeInc;
		1077	}
1034		1078
1035	if (!ignoreparent)	1079	if (!ignoreparent)
1036	{	1080	{
1037	#ifdef SMART_RESIZE	1081	#ifdef SMART_RESIZE
1038	/*	1082	/*
…		…
1042	int x, y, x1, y1;	1086	int x, y, x1, y1;
1043	int dx, dy;	1087	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1088	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1089	Window unused_cr;
1046		1090
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1091	XTranslateCoordinates (dpy, parent, display->root,
1048	0, 0, &x, &y, &unused_cr);	1092	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1093	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1094	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1095	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	1096	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	1097	* our position for handles and decorations. Counter it
1054	*/	1098	*/
…		…
1056	{	1100	{
1057	x -= x1;	1101	x -= x1;
1058	y -= y1;	1102	y -= y1;
1059	}	1103	}
1060		1104
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1105	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1106	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1107	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1108	dy = old_height - szHint.height;
1065		1109
1066	/* Check position of the center of the window */	1110	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1111	if (x < x1) /* left half */
1068	dx = 0;	1112	dx = 0;
…		…
1071	if (y < y1) /* top half */	1115	if (y < y1) /* top half */
1072	dy = 0;	1116	dy = 0;
1073	else if (y == y1) /* exact center */	1117	else if (y == y1) /* exact center */
1074	dy /= 2;	1118	dy /= 2;
1075		1119
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1120	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1077	szHint.width, szHint.height);	1121	szHint.width, szHint.height);
1078	#else	1122	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1123	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1080	#endif	1124	#endif
1081	}	1125	}
1082		1126
		1127	if (set_hint)
		1128	XSetWMNormalHints (dpy, parent, &szHint);
		1129
1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1130	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1084		1131
1085	if (fix_screen || width != old_width || height != old_height)	1132	if (fix_screen || newwidth != old_width || newheight != old_height)
1086	{	1133	{
1087	if (scrollbar_visible ())	1134	if (scrollBar.state)
1088	{	1135	scrollBar.resize ();
1089	XMoveResizeWindow (display->display, scrollBar.win,
1090	window_sb_x, 0,
1091	scrollbar_TotalWidth (), szHint.height);
1092	resize_scrollbar ();
1093	}
1094		1136
1095	if (menubar_visible ())
1096	XMoveResizeWindow (display->display, menuBar.win,
1097	window_vt_x, 0,
1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
1099
1100	XMoveResizeWindow (display->display, TermWin.vt,	1137	XMoveResizeWindow (dpy, vt,
1101	window_vt_x, window_vt_y,	1138	window_vt_x, window_vt_y,
1102	TermWin_TotalWidth (), TermWin_TotalHeight ());	1139	vt_width, vt_height);
1103	scr_clear ();	1140
1104	#ifdef XPM_BACKGROUND	1141	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1105	resize_pixmap ();	1142
		1143	#ifdef HAVE_BG_PIXMAP
		1144	if (bg_window_size_sensitive ())
		1145	update_background ();
1106	#endif	1146	#endif
1107	}	1147	}
1108		1148
1109	if (fix_screen || old_height == 0)	1149	if (fix_screen || old_height == 0)
1110	{
1111	int curr_screen = -1;
1112	int old_ncol = prev_ncol;
1113
1114	/* scr_reset only works on the primary screen */
1115	if (old_height) /* this is not the first time through */
1116	{
1117	unsigned int ncol = TermWin.ncol;
1118	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1119	curr_screen = scr_change_screen (PRIMARY);
1120	TermWin.ncol = ncol;
1121	}
1122
1123	scr_reset ();	1150	scr_reset ();
1124		1151
1125	if (curr_screen >= 0) /* this is not the first time through */
1126	{
1127	scr_change_screen (curr_screen);
1128	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1129	}
1130	}
1131
1132	old_width = szHint.width;
1133	old_height = szHint.height;
1134
1135	#ifdef USE_XIM	1152	#if USE_XIM
1136	IMSetStatusPosition ();	1153	im_set_position ();
1137	#endif	1154	#endif
1138	}	1155	}
1139		1156
1140	/*	1157	/*
1141	* Set the width/height of the vt window in characters. Units are pixels.	1158	* Set the width/height of the vt window in characters. Units are pixels.
1142	* good for toggling 80/132 columns	1159	* good for toggling 80/132 columns
1143	*/	1160	*/
1144	void	1161	void
1145	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1162	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1146	{	1163	{
1147	XWindowAttributes wattr;	1164	XWindowAttributes wattr;
1148		1165
1149	if (width == 0 || height == 0)	1166	if (newwidth == 0 || newheight == 0)
1150	{	1167	{
1151	XGetWindowAttributes (display->display, display->root, &wattr);	1168	XGetWindowAttributes (dpy, display->root, &wattr);
		1169
1152	if (width == 0)	1170	if (newwidth == 0)
1153	width = wattr.width - szHint.base_width;	1171	newwidth = wattr.width - szHint.base_width;
1154	if (height == 0)	1172	if (newheight == 0)
1155	height = wattr.height - szHint.base_height;	1173	newheight = wattr.height - szHint.base_height;
1156	}
1157
1158	if (width != TermWin.width || height != TermWin.height)
1159	{	1174	}
		1175
		1176	if (newwidth != vt_width || newheight != vt_height)
		1177	{
1160	width += szHint.base_width;	1178	newwidth += szHint.base_width;
1161	height += szHint.base_height;	1179	newheight += szHint.base_height;
1162	resize_all_windows (width, height, 0);	1180	resize_all_windows (newwidth, newheight, 0);
1163	}	1181	}
1164	}	1182	}
1165		1183
1166	/* -------------------------------------------------------------------- *	1184	/* -------------------------------------------------------------------- *
1167	* - X INPUT METHOD ROUTINES - *	1185	* - X INPUT METHOD ROUTINES - *
1168	* -------------------------------------------------------------------- */	1186	* -------------------------------------------------------------------- */
1169	#ifdef USE_XIM	1187	#if USE_XIM
1170		1188
1171	void	1189	void
1172	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1190	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1173	{	1191	{
1174	fg = pix_colors[Color_fg];	1192	fg = pix_colors [Color_fg];
1175	bg = pix_colors[Color_bg];	1193	bg = pix_colors [Color_bg];
1176	}	1194	}
1177		1195
1178	void	1196	void
1179	rxvt_term::im_set_size (XRectangle &size)	1197	rxvt_term::im_set_size (XRectangle &size)
1180	{	1198	{
1181	// the int_bwidth terms make no sense to me	1199	// the int_bwidth terms make no sense to me
1182	size.x = TermWin.int_bwidth;	1200	size.x = int_bwidth;
1183	size.y = TermWin.int_bwidth;	1201	size.y = int_bwidth;
1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1202	size.width = Width2Pixel (ncol) + int_bwidth;
1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1203	size.height = Height2Pixel (nrow) + int_bwidth;
1186	}	1204	}
1187		1205
1188	void	1206	void
1189	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1207	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1190	XRectangle &status_rect,	1208	XRectangle &status_rect,
1191	const XRectangle &needed_rect)	1209	const XRectangle &needed_rect)
1192	{	1210	{
1193	preedit_rect.x = needed_rect.width;	1211	preedit_rect.x = needed_rect.width;
1194	preedit_rect.y = 0;	1212	preedit_rect.y = 0;
1195	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1213	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1196	preedit_rect.height = TermWin.fheight;	1214	preedit_rect.height = fheight;
1197		1215
1198	status_rect.x = 0;	1216	status_rect.x = 0;
1199	status_rect.y = 0;	1217	status_rect.y = 0;
1200	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1218	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1201	status_rect.height = TermWin.fheight;	1219	status_rect.height = fheight;
1202	}	1220	}
1203		1221
1204	/* Checking whether input method is running. */	1222	/* Checking whether input method is running. */
1205	bool	1223	bool
1206	rxvt_term::IMisRunning ()	1224	rxvt_term::im_is_running ()
1207	{	1225	{
1208	char *p;
1209	Atom atom;	1226	Atom atom;
1210	Window win;	1227	Window win;
1211	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1212		1229
1213	/* get current locale modifier */	1230	/* get current locale modifier */
1214	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1231	if (char *p = XSetLocaleModifiers (0))
1215	{	1232	{
1216	strcpy (server, "@server=");	1233	strcpy (server, "@server=");
1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1218		1235
1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1236	if (p = strchr (server + 1, '@')) /* first one only */
1220	*p = '\0';	1237	*p = '\0';
1221		1238
1222	atom = XInternAtom (display->display, server, False);	1239	atom = XInternAtom (dpy, server, False);
1223	win = XGetSelectionOwner (display->display, atom);	1240	win = XGetSelectionOwner (dpy, atom);
1224		1241
1225	if (win != None)	1242	if (win != None)
1226	return True;	1243	return true;
1227	}	1244	}
1228		1245
1229	return False;	1246	return false;
1230	}	1247	}
1231		1248
1232	void	1249	void
1233	rxvt_term::IMSendSpot ()	1250	rxvt_term::im_send_spot ()
1234	{	1251	{
1235	XPoint nspot;	1252	XPoint nspot;
1236	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1237		1254
1238	if (!Input_Context	1255	if (!Input_Context
1239	|| !TermWin.focus	1256	|| !focus
1240	|| !(input_style & XIMPreeditPosition))	1257	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1241	return;	1258	return;
1242		1259
1243	im_set_position (nspot);	1260	im_set_position (nspot);
1244		1261
1245	if (nspot.x == spot.x && nspot.y == spot.y)	1262	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1264	input_method = 0;	1281	input_method = 0;
1265	}	1282	}
1266		1283
1267	Input_Context = 0;	1284	Input_Context = 0;
1268	}	1285	}
		1286
		1287	#ifdef ENABLE_XIM_ONTHESPOT
		1288
		1289	static void
		1290	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1291	{
		1292	((rxvt_term *)client_data)->make_current ();
		1293	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1294	}
		1295
		1296	static void
		1297	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1298	{
		1299	((rxvt_term *)client_data)->make_current ();
		1300	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1301	}
		1302
		1303	static void
		1304	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1305	{
		1306	rxvt_term *term = (rxvt_term *)client_data;
		1307	XIMText *text = call_data->text;
		1308
		1309	term->make_current ();
		1310
		1311	if (text)
		1312	{
		1313	wchar_t *str;
		1314
		1315	if (!text->encoding_is_wchar && text->string.multi_byte)
		1316	{
		1317	// of course, X makes it ugly again
		1318	if (term->rs[Rs_imLocale])
		1319	SET_LOCALE (term->rs[Rs_imLocale]);
		1320
		1321	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1322	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1323
		1324	if (term->rs[Rs_imLocale])
		1325	SET_LOCALE (term->locale);
		1326	}
		1327	else
		1328	str = text->string.wide_char;
		1329
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1335	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1336	DT_END));
		1337	}
		1338	else
		1339	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1340	DT_INT, call_data->caret,
		1341	DT_INT, call_data->chg_first,
		1342	DT_INT, call_data->chg_length,
		1343	DT_END));
		1344	}
		1345
		1346	#if 0
		1347	static void
		1348	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1349	{
		1350	((rxvt_term *)client_data)->make_current ();
		1351	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1352	DT_INT, call_data->position,
		1353	DT_INT, call_data->direction,
		1354	DT_INT, call_data->style,
		1355	DT_END));
		1356	}
		1357	#endif
		1358
		1359	#endif
1269		1360
1270	/*	1361	/*
1271	* Try to open a XIM with the current modifiers, then see if we can	1362	* Try to open a XIM with the current modifiers, then see if we can
1272	* open a suitable preedit type	1363	* open a suitable preedit type
1273	*/	1364	*/
1274	bool	1365	bool
1275	rxvt_term::IM_get_IC (const char *modifiers)	1366	rxvt_term::im_get_ic (const char *modifiers)
1276	{	1367	{
1277	int i, j, found;	1368	int i, j, found;
1278	XIM xim;	1369	XIM xim;
1279	XPoint spot;	1370	XPoint spot;
1280	XRectangle rect, status_rect, needed_rect;	1371	XRectangle rect, status_rect, needed_rect;
1281	unsigned long fg, bg;	1372	unsigned long fg, bg;
1282	const char *p;	1373	const char *p;
1283	char **s;	1374	char **s;
1284	XIMStyles *xim_styles;	1375	XIMStyles *xim_styles;
1285		1376
		1377	set_environ (env);
		1378
1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1379	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1287	return false;	1380	return false;
1288		1381
1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1290	input_method = display->get_xim (locale, modifiers);	1382	input_method = display->get_xim (locale, modifiers);
1291	if (input_method == NULL)	1383	if (input_method == NULL)
1292	return false;	1384	return false;
1293		1385
1294	xim = input_method->xim;	1386	xim = input_method->xim;
…		…
1309	p = pet[pi];	1401	p = pet[pi];
1310		1402
1311	if (!p)	1403	if (!p)
1312	continue;	1404	continue;
1313		1405
1314	s = rxvt_splitcommastring (p);	1406	s = rxvt_strsplit (',', p);
1315		1407
1316	for (i = found = 0; !found && s[i]; i++)	1408	for (i = found = 0; !found && s[i]; i++)
1317	{	1409	{
1318	if (!strcmp (s[i], "OverTheSpot"))	1410	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1411	input_style = XIMPreeditPosition | XIMStatusNothing;
1320	else if (!strcmp (s[i], "OffTheSpot"))	1412	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1413	input_style = XIMPreeditArea | XIMStatusArea;
1322	else if (!strcmp (s[i], "Root"))	1414	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1415	input_style = XIMPreeditNothing | XIMStatusNothing;
1324	else if (!strcmp (s[i], "None"))	1416	else if (!strcmp (s[i], "None"))
1325	input_style = (XIMPreeditNone | XIMStatusNone);	1417	input_style = XIMPreeditNone | XIMStatusNone;
		1418	#ifdef ENABLE_XIM_ONTHESPOT
		1419	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1420	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1421	#endif
		1422	else
		1423	input_style = XIMPreeditNothing | XIMStatusNothing;
1326		1424
1327	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1328	if (input_style == xim_styles->supported_styles[j])	1426	if (input_style == xim_styles->supported_styles[j])
1329	{	1427	{
1330	rxvt_freecommastring (s);	1428	rxvt_free_strsplit (s);
1331		1429
1332	found = 1;	1430	found = 1;
1333	goto foundpet;	1431	goto foundpet;
1334	}	1432	}
1335		1433
1336	}	1434	}
1337		1435
1338	rxvt_freecommastring (s);	1436	rxvt_free_strsplit (s);
1339	}	1437	}
1340		1438
1341	foundpet:	1439	foundpet:
1342		1440
1343	XFree (xim_styles);	1441	XFree (xim_styles);
…		…
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368	"*",	1466	"*",
1369	TermWin.fheight,	1467	fheight,
1370	TermWin.fheight + 1, TermWin.fheight - 1,	1468	fheight + 1, fheight - 1,
1371	TermWin.fheight - 2, TermWin.fheight + 2);	1469	fheight - 2, fheight + 2);
1372		1470
1373	fs = XCreateFontSet (display->display, pat,	1471	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1374	&missing_charset_list, &missing_charset_count, &def_string);	1472	&missing_charset_list, &missing_charset_count, &def_string);
1375		1473
1376	if (missing_charset_list)	1474	if (missing_charset_list)
1377	XFreeStringList (missing_charset_list);	1475	XFreeStringList (missing_charset_list);
1378		1476
…		…
1419	XNBackground, bg,	1517	XNBackground, bg,
1420	XNArea, &status_rect,	1518	XNArea, &status_rect,
1421	XNFontSet, fs,	1519	XNFontSet, fs,
1422	NULL);	1520	NULL);
1423	}	1521	}
		1522	#if ENABLE_XIM_ONTHESPOT
		1523	else if (input_style & XIMPreeditCallbacks)
		1524	{
		1525	XIMCallback xcb[4];
		1526
		1527	im_set_position (spot);
		1528
		1529	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1530	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1531	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1532	# if 0
		1533	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1534	# endif
		1535
		1536	preedit_attr = XVaCreateNestedList (0,
		1537	XNSpotLocation, &spot,
		1538	XNPreeditStartCallback, &xcb[0],
		1539	XNPreeditDoneCallback , &xcb[1],
		1540	XNPreeditDrawCallback , &xcb[2],
		1541	# if 0
		1542	XNPreeditCaretCallback, &xcb[3],
		1543	# endif
		1544	NULL);
		1545	}
		1546	#endif
1424		1547
1425	Input_Context = XCreateIC (xim,	1548	Input_Context = XCreateIC (xim,
1426	XNInputStyle, input_style,	1549	XNInputStyle, input_style,
1427	XNClientWindow, TermWin.vt,	1550	XNClientWindow, vt,
1428	XNFocusWindow, TermWin.parent[0],	1551	XNFocusWindow, parent,
1429	preedit_attr ? XNPreeditAttributes : NULL,	1552	preedit_attr ? XNPreeditAttributes : NULL,
1430	preedit_attr,	1553	preedit_attr,
1431	status_attr ? XNStatusAttributes : NULL,	1554	status_attr ? XNStatusAttributes : NULL,
1432	status_attr, NULL);	1555	status_attr, NULL);
1433		1556
1434	if (preedit_attr) XFree (preedit_attr);	1557	if (preedit_attr) XFree (preedit_attr);
1435	if (status_attr) XFree (status_attr);	1558	if (status_attr) XFree (status_attr);
1436	if (fs) XFreeFontSet (display->display, fs);	1559	if (fs) XFreeFontSet (dpy, fs);
1437		1560
1438	if (Input_Context == NULL)	1561	if (Input_Context == NULL)
1439	{	1562	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1563	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	im_destroy ();	1564	im_destroy ();
1442	return false;	1565	return false;
1443	}	1566	}
1444		1567
1445	if (input_style & XIMPreeditArea)	1568	#if 0
1446	IMSetStatusPosition ();	1569	// unfortunately, only the focus window is used by XIM, hard to fix
		1570	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1571	vt_select_input ();
		1572	#endif
1447		1573
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1574	im_set_position ();
		1575
1449	return true;	1576	return true;
1450	}	1577	}
1451		1578
1452	void	1579	void
1453	rxvt_term::im_cb ()	1580	rxvt_term::im_cb ()
1454	{	1581	{
1455	int i, found, had_im;	1582	int i;
1456	const char *p;	1583	const char *p;
1457	char **s;	1584	char **s;
1458	char buf[IMBUFSIZ];	1585	char buf[IMBUFSIZ];
1459		1586
		1587	make_current ();
		1588
1460	im_destroy ();	1589	im_destroy ();
1461		1590
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1591	if (Input_Context)
1464	return;	1592	return;
1465		1593
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1594	if (rs[Rs_imLocale])
1468	SET_LOCALE (rs[Rs_imLocale]);	1595	SET_LOCALE (rs[Rs_imLocale]);
1469	#endif
1470		1596
1471	p = rs[Rs_inputMethod];	1597	p = rs[Rs_inputMethod];
1472	if (p && *p)	1598	if (p && *p)
1473	{	1599	{
1474	bool found = false;	1600	bool found = false;
1475		1601
1476	s = rxvt_splitcommastring (p);	1602	s = rxvt_strsplit (',', p);
1477		1603
1478	for (i = 0; s[i]; i++)	1604	for (i = 0; s[i]; i++)
1479	{	1605	{
1480	if (*s[i])	1606	if (*s[i])
1481	{	1607	{
1482	strcpy (buf, "@im=");	1608	strcpy (buf, "@im=");
1483	strncat (buf, s[i], IMBUFSIZ - 5);	1609	strncat (buf, s[i], IMBUFSIZ - 5);
1484	if (IM_get_IC (buf))	1610	if (im_get_ic (buf))
1485	{	1611	{
1486	found = true;	1612	found = true;
1487	break;	1613	break;
1488	}	1614	}
1489	}	1615	}
1490	}	1616	}
1491		1617
1492	rxvt_freecommastring (s);	1618	rxvt_free_strsplit (s);
1493		1619
1494	if (found)	1620	if (found)
1495	goto done;	1621	goto done;
1496	}	1622	}
1497		1623
1498	/* try with XMODIFIERS env. var. */	1624	/* try with XMODIFIERS env. var. */
1499	if (IM_get_IC (""))	1625	if (im_get_ic (""))
1500	goto done;	1626	goto done;
1501		1627
1502	/* try with no modifiers base IF the user didn't specify an IM */	1628	/* try with no modifiers base IF the user didn't specify an IM */
1503	if (IM_get_IC ("@im=none"))	1629	if (im_get_ic ("@im=none"))
1504	goto done;	1630	goto done;
1505		1631
1506	done:	1632	done:
1507	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1508	if (rs[Rs_imLocale])	1633	if (rs[Rs_imLocale])
1509	SET_LOCALE (locale);	1634	SET_LOCALE (locale);
1510	#endif
1511	}	1635	}
1512		1636
1513	void	1637	void
1514	rxvt_term::IMSetStatusPosition ()	1638	rxvt_term::im_set_position ()
1515	{	1639	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1640	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1641	XVaNestedList preedit_attr, status_attr;
1518		1642
1519	if (!Input_Context	1643	if (!Input_Context
1520	|| !TermWin.focus	1644	|| !focus
1521	|| !(input_style & XIMPreeditArea)	1645	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1522	|| !IMisRunning ())	1646	|| !im_is_running ())
1523	return;	1647	return;
1524		1648
		1649	if (input_style & XIMPreeditPosition)
		1650	{
		1651	im_set_size (preedit_rect);
		1652	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1653
		1654	XSetICValues (Input_Context,
		1655	XNPreeditAttributes, preedit_attr, NULL);
		1656	}
		1657	else
		1658	{
1525	/* Getting the necessary width of preedit area */	1659	/* Getting the necessary width of preedit area */
1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1660	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1661	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1528	XFree (status_attr);	1662	XFree (status_attr);
1529		1663
1530	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1664	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1531	XFree (needed_rect);	1665	XFree (needed_rect);
1532		1666
1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1667	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1668	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1535		1669
1536	XSetICValues (Input_Context,	1670	XSetICValues (Input_Context,
1537	XNPreeditAttributes, preedit_attr,	1671	XNPreeditAttributes, preedit_attr,
1538	XNStatusAttributes, status_attr, NULL);	1672	XNStatusAttributes, status_attr,
		1673	NULL);
1539		1674
		1675	XFree (status_attr);
		1676	}
		1677
1540	XFree (preedit_attr);	1678	XFree (preedit_attr);
1541	XFree (status_attr);
1542	}	1679	}
1543	#endif /* USE_XIM */	1680	#endif /* USE_XIM */
1544		1681
1545	/*----------------------------------------------------------------------*/	1682	void
1546	rxvt_t rxvt_current_term;	1683	rxvt_term::get_window_origin (int &x, int &y)
		1684	{
		1685	Window cr;
		1686	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1687	}
		1688
		1689	#ifdef HAVE_BG_PIXMAP
		1690
		1691	void
		1692	rxvt_term::update_background ()
		1693	{
		1694	if (update_background_ev.is_active ())
		1695	return;
		1696
		1697	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1698
		1699	if (to_wait <= 0.)
		1700	bg_render ();
		1701	else
		1702	update_background_ev.start (to_wait);
		1703	}
		1704
		1705	void
		1706	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1707	{
		1708	make_current ();
		1709
		1710	update_background_ev.stop ();
		1711	bg_render ();
		1712	refresh_check ();
		1713	}
		1714
		1715	#endif /* HAVE_BG_PIXMAP */
1547		1716
1548	/*----------------------- end-of-file (C source) -----------------------*/	1717	/*----------------------- end-of-file (C source) -----------------------*/

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