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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.122 by root, Wed Dec 15 00:53:23 2004 UTC vs.
Revision 1.401 by sf-exg, Thu Jul 14 05:33:26 2016 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
131	rootwin_ev (this, &rxvt_term::rootwin_cb),
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
139	#ifdef CURSOR_BLINK	156	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	157	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	158	#endif
142	#ifdef TEXT_BLINK	159	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	160	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	161	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	162	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	163	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	164	#endif
148	#ifdef SELECTION_SCROLLING	165	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	166	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	167	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	168	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	169	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		170	#endif
		171	#if ENABLE_PERL
		172	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		173	#endif
		174	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		175	#if USE_XIM
		176	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	177	#endif
154	#ifdef POINTER_BLANK	178	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	179	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	180	#endif
157	#ifdef USE_XIM	181	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	182	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	183	#endif
160	sw_term (this, &rxvt_term::sig_term),	184	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	185	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	186	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	187	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	188	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	189	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	190
167	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	191	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		192
172	termlist.push_back (this);	193	termlist.push_back (this);
173	}
174		194
175	rxvt_term::~rxvt_term ()	195	#ifdef KEYSYM_RESOURCE
176	{	196	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	197	#endif
		198	}
178		199
		200	// clean up the most important stuff, do *not* call x or free mem etc.
		201	// for use before an emergency exit
		202	void
		203	rxvt_term::emergency_cleanup ()
		204	{
179	if (cmd_pid)	205	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	206	kill (-cmd_pid, SIGHUP);
181		207
182	pty.put ();	208	pty_ev.stop ();
		209	delete pty; pty = 0;
		210	}
183		211
184	#ifdef UTMP_SUPPORT	212	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	213	{
186	#endif	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
		215
		216	emergency_cleanup ();
187		217
188	#if ENABLE_STYLES	218	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	219	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	220	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	221	delete fontset[i];
192	#endif	222	#endif
193	delete TermWin.fontset[0];	223	delete fontset[0];
		224
		225	#if HAVE_IMG
		226	delete bg_img;
		227	#endif
194		228
195	if (display)	229	if (display)
196	{	230	{
197	selection_clear ();	231	selection_clear ();
		232	selection_clear (true);
198		233
199	#ifdef USE_XIM	234	#if USE_XIM
200	im_destroy ();	235	im_destroy ();
201	#endif	236	#endif
202	#ifdef MENUBAR	237	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		238
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	239	if (gc)
		240	XFreeGC (dpy, gc);
		241
232	delete menuBar.drawable;	242	delete drawable;
233	//if (menuBar.win)	243
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	244	// destroy all windows
238	if (TermWin.parent[0])	245	if (parent)
239	XDestroyWindow (display->display, TermWin.parent[0]);	246	XDestroyWindow (dpy, parent);
240	}
241		247
242	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
243		249	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	250	{
		251	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	253	if (rs[Rs_fade])
		254	pix_colors_unfocused [i].free (this);
247	#endif	255	#endif
		256	}
248		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
249	displays.put (display);	261	displays.put (display);
		262	}
250		263
251	scr_release ();	264	scr_release ();
252		265
253	/* clear all resources */	266	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	268	free (allocated [i]);
256		269
257	free (selection.text);	270	free (selection.text);
258	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
259	free (env_windowid);
260	free (env_display);
261	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	272	free (locale);
264	free (v_buffer);	273	free (v_buffer);
265	free (incr_buf);	274
		275	delete selection_req;
		276
		277	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		278	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		279
		280	delete [] env;
266		281
267	delete envv;	282	delete envv;
268	delete argv;	283	delete argv;
		284
		285	#ifdef KEYSYM_RESOURCE
		286	delete keyboard;
		287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
		291
		292	SET_R ((rxvt_term *)0);
		293	}
		294
		295	// child has exited, usually destroys
		296	void
		297	rxvt_term::child_cb (ev::child &w, int status)
		298	{
		299	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		300
		301	cmd_pid = 0;
		302
		303	if (!option (Opt_hold))
		304	destroy ();
269	}	305	}
270		306
271	void	307	void
272	rxvt_term::destroy ()	308	rxvt_term::destroy ()
273	{	309	{
274	if (destroy_ev.active)	310	if (destroy_ev.is_active ())
275	return;	311	return;
		312
		313	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
276		314
277	#if ENABLE_OVERLAY	315	#if ENABLE_OVERLAY
278	scr_overlay_off ();	316	scr_overlay_off ();
279	#endif	317	#endif
280		318
281	if (display)	319	if (display)
282	{	320	{
283	#if USE_XIM	321	#if USE_XIM
284	im_ev.stop (display);	322	im_ev.stop (display);
285	#endif	323	#endif
286	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	324	scrollbar_ev.stop (display);
288	#endif	325	#if ENABLE_PERL
289	#if MENUBAR
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
294	#endif	327	#endif
295	incr_ev.stop ();
296	termwin_ev.stop (display);	328	termwin_ev.stop (display);
297	vt_ev.stop (display);	329	vt_ev.stop (display);
298	}	330	}
299		331
300	check_ev.stop ();	332	flush_ev.stop ();
301	pty_ev.stop ();	333	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
304	#endif	336	#endif
305	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
…		…
313	#endif	345	#endif
314	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	347	pointer_ev.stop ();
316	#endif	348	#endif
317		349
318	destroy_ev.start (0);	350	destroy_ev.start ();
319	}	351	}
320		352
321	void	353	void
322	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	355	{
324	SET_R (this);	356	make_current ();
325		357
326	delete this;	358	delete this;
327	}	359	}
328		360
329	/*----------------------------------------------------------------------*/	361	void
330	/* rxvt_init () */	362	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{	363	{
334	SET_R (this);	364	if (!opt)
335
336	if (!init_vars ())
337	return false;	365	return;
338		366
339	init_secondary ();	367	uint8_t mask = 1 << (opt & 7);
		368	uint8_t &val = options [opt >> 3];
340		369
341	const char **cmd_argv = init_resources (argc, argv);	370	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	}	371	}
441		372
442	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
443	/*	374	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* 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	*/	376	*/
447	void	377	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	378
		379	static void
		380	rxvt_emergency_cleanup ()
449	{	381	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	382	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	383	(*t)->emergency_cleanup ();
453	}	384	}
454		385
455	/*	386	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	387	static void ecb_cold
457	*/	388	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	389	{
461	#ifdef DEBUG_CMD	390	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	391	char mesg[BUFSIZ];
463	#endif	392	char number[32];
464	rxvt_destroy_all ();
465	signal (w.signum, SIG_DFL);
466	kill (getpid (), w.signum);
467	}
468		393
469	/* INTPROTO */	394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
470	int	395
		396	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		397	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		398
		399	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		400	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		401	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		402
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		405
		406	if (event->request_code >= 128)
		407	{
		408	#if 0
		409	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		410	int nexts;
		411	char **exts = XListExtensions (dpy, &nexts);
		412
		413	while (nexts)
		414	{
		415	char *extname = exts [nexts - 1];
		416	int major, first_event, first_error;
		417
		418	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		419	{
		420	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		421	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		422
		423	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		424	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		425	rxvt_warn ("+ (which is %s)\n", buffer);
		426
		427	break;
		428	}
		429
		430	printf ("nextss %d %s\n", nexts, extname);//D
		431	--nexts;
		432	++exts;
		433	}
		434	#else
		435	int nexts = 0;
		436	char **exts = 0;
		437	#endif
		438
		439	if (!nexts)
		440	{
		441	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		442
		443	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		444	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		445
		446	#if 0
		447	sprintf (number, "RENDER.%d", event->minor_code);
		448	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		449	rxvt_warn ("+ (which is %s)\n", buffer);
		450	#endif
		451	}
		452
		453	XFreeExtensionList (exts);
		454	}
		455	else
		456	{
		457	sprintf (number, "%d", event->request_code);
		458	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		459	rxvt_warn ("+ (which is %s)\n", buffer);
		460	}
		461
		462	if (event->error_code == BadWindow
		463	|| event->error_code == BadPixmap
		464	|| event->error_code == BadCursor
		465	|| event->error_code == BadFont
		466	|| event->error_code == BadDrawable
		467	|| event->error_code == BadColor
		468	|| event->error_code == BadGC
		469	|| event->error_code == BadIDChoice
		470	|| event->error_code == BadValue
		471	|| event->error_code == BadAtom)
		472	{
		473	if (event->error_code == BadValue)
		474	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		475	else if (event->error_code == BadAtom)
		476	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		477	else
		478	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		479
		480	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		481	}
		482	}
		483	#endif
		484
		485	int ecb_cold
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	487	{
473	if (GET_R->allowedxerror == -1)	488	if (GET_R && GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	489	GET_R->allowedxerror = event->error_code;
475	else	490	else
476	{	491	{
		492	// GET_R is most likely not the terminal which caused the error,
		493	// so just output the error and continue
		494	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	495	old_xerror_handler (display, event);
478	GET_R->destroy ();	496	#else
		497	print_x_error (display, event);
		498	#endif
479	}	499	}
480		500
481	return 0;	501	return 0;
482	}	502	}
483		503
484	/* ------------------------------------------------------------------------- *	504	int ecb_cold
485	* MEMORY ALLOCATION WRAPPERS *	505	rxvt_xioerror_handler (Display *display)
486	* ------------------------------------------------------------------------- */	506	{
		507	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		508	DisplayString (display));
		509	rxvt_emergency_cleanup ();
		510	_exit (EXIT_FAILURE);
		511	}
		512
		513	static struct sig_handlers
		514	{
		515	ev::sig sw_term, sw_int;
		516
		517	/*
		518	* Catch a fatal signal and tidy up before quitting
		519	*/
		520	void sig_term (ev::sig &w, int revents);
		521
		522	sig_handlers ()
		523	{
		524	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		525	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		526	}
		527	} sig_handlers;
		528
487	void *	529	void
488	rxvt_malloc (size_t size)	530	sig_handlers::sig_term (ev::sig &w, int revents)
489	{	531	{
490	void *p = malloc (size);	532	rxvt_emergency_cleanup ();
491		533	w.stop ();
492	if (!p)	534	kill (getpid (), w.signum);
493	rxvt_fatal ("memory allocation failure. aborting.\n");
494
495	return p;
496	}	535	}
497		536
498	/* INTPROTO */	537	static void
499	void *	538	rxvt_get_ttymode (struct termios *tio)
500	rxvt_calloc (size_t number, size_t size)
501	{	539	{
502	void *p = calloc (number, size);	540	if (tcgetattr (STDIN_FILENO, tio) < 0)
		541	memset (tio, 0, sizeof (struct termios));
503		542
504	if (!p)	543	for (int i = 0; i < NCCS; i++)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	544	tio->c_cc[i] = VDISABLE;
506		545
507	return p;	546	tio->c_cc[VINTR] = CINTR;
508	}	547	tio->c_cc[VQUIT] = CQUIT;
509		548	tio->c_cc[VERASE] = CERASE;
510	/* INTPROTO */	549	#ifdef VERASE2
511	void *	550	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	551	#endif
533		552	tio->c_cc[VKILL] = CKILL;
534	#if ! defined(__CYGWIN32__)	553	tio->c_cc[VEOF] = CEOF;
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	554	tio->c_cc[VSTART] = CSTART;
536	/* setreuid () is the poor man's setuid (), seteuid () */	555	tio->c_cc[VSTOP] = CSTOP;
537	# define seteuid(a) setreuid(-1, (a))	556	tio->c_cc[VSUSP] = CSUSP;
538	# define setegid(a) setregid(-1, (a))	557	# ifdef VDSUSP
539	# define HAVE_SETEUID	558	tio->c_cc[VDSUSP] = CDSUSP;
540	# endif	559	# endif
541	# ifdef HAVE_SETEUID	560	# ifdef VREPRINT
542	switch (action)	561	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	562	# endif
		563	# ifdef VDISCRD
		564	tio->c_cc[VDISCRD] = CFLUSH;
574	#endif	565	# endif
575	}	566	# ifdef VWERSE
576		567	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	568	# endif
		569	# ifdef VLNEXT
		570	tio->c_cc[VLNEXT] = CLNEXT;
		571	# endif
		572	# ifdef VSTATUS
		573	tio->c_cc[VSTATUS] = CSTATUS;
		574	# endif
		575
		576	# if VMIN != VEOF
		577	tio->c_cc[VMIN] = 1;
		578	# endif
		579	# if VTIME != VEOL
		580	tio->c_cc[VTIME] = 0;
		581	# endif
		582
		583	/* input modes */
		584	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		585	# ifdef IMAXBEL
		586	| IMAXBEL
		587	# endif
		588	| IXON);
		589
		590	/* output modes */
		591	tio->c_oflag = (OPOST | ONLCR);
		592
		593	/* control modes */
		594	tio->c_cflag = (CS8 | CREAD);
		595
		596	/* local modes */
		597	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		598	# if defined (ECHOCTL) && defined (ECHOKE)
		599	| ECHOCTL | ECHOKE
		600	# endif
		601	| ECHOE | ECHOK);
		602	}
		603
		604	char **rxvt_environ; // startup environment
		605
		606	void
		607	rxvt_init ()
		608	{
		609	assert (("fontMask must not overlap other RS masks",
		610	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		611
		612	rxvt_get_ttymode (&rxvt_term::def_tio);
		613
		614	// get rid of stdin/stdout as we don't need them, to free resources
		615	dup2 (STDERR_FILENO, STDIN_FILENO);
		616	dup2 (STDERR_FILENO, STDOUT_FILENO);
		617
		618	if (!ev_default_loop ())
		619	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		620
		621	rxvt_environ = environ;
		622
		623	signal (SIGHUP, SIG_IGN);
		624	signal (SIGPIPE, SIG_IGN);
		625
		626	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		627	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		628
		629	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		630	// TODO: handle this with exceptions and tolerate the memory loss
		631	XSetIOErrorHandler (rxvt_xioerror_handler);
		632
		633	XrmInitialize ();
		634
		635	#if HAVE_PIXBUF
		636	g_type_init ();
		637	#endif
		638	}
595		639
596	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
597	/*	641	/*
598	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
600	*/	644	*/
601	void	645	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	647	{
604	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	649	int x, y, flags;
606	unsigned int w, h;	650	unsigned int w, h;
607	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
608		652
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;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		656
616	recalc_x = recalc_y = 0;	657	recalc_x = recalc_y = 0;
617	flags = 0;	658	flags = 0;
		659
618	if (!parsed_geometry)	660	if (!parsed_geometry)
619	{	661	{
620	parsed_geometry = 1;	662	parsed_geometry = 1;
		663
621	if (rs[Rs_geometry])	664	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	665	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		666
623	if (flags & WidthValue)	667	if (flags & WidthValue)
624	{	668	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	669	if (!w)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
		672	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	673	szHint.flags |= USSize;
627	}	674	}
		675
628	if (flags & HeightValue)	676	if (flags & HeightValue)
629	{	677	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	678	if (!h)
		679	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		680
		681	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	682	szHint.flags |= USSize;
632	}	683	}
		684
633	if (flags & XValue)	685	if (flags & XValue)
634	{	686	{
635	szHint.x = x;	687	szHint.x = x;
636	szHint.flags |= USPosition;	688	szHint.flags |= USPosition;
		689
637	if (flags & XNegative)	690	if (flags & XNegative)
638	{	691	{
639	recalc_x = 1;	692	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	693	szHint.win_gravity = NorthEastGravity;
641	}	694	}
642	}	695	}
		696
643	if (flags & YValue)	697	if (flags & YValue)
644	{	698	{
645	szHint.y = y;	699	szHint.y = y;
646	szHint.flags |= USPosition;	700	szHint.flags |= USPosition;
		701
647	if (flags & YNegative)	702	if (flags & YNegative)
648	{	703	{
649	recalc_y = 1;	704	recalc_y = 1;
		705
650	if (szHint.win_gravity == NorthEastGravity)	706	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	707	szHint.win_gravity = SouthEastGravity;
652	else	708	else
653	szHint.win_gravity = SouthWestGravity;	709	szHint.win_gravity = SouthWestGravity;
654	}	710	}
655	}	711	}
656	}	712	}
657		713
658	/* TODO: BOUNDS */	714	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	715	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	716	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	717	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	718	max_height = MAX_ROWS * fheight;
663		719
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	720	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		721
666	sb_w = mb_h = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	722	window_vt_x = window_vt_y = int_bwidth;
668		723
669	if (scrollbar_visible ())	724	if (scrollBar.state)
670	{	725	{
671	sb_w = scrollbar_TotalWidth ();	726	int sb_w = scrollBar.total_width ();
672	szHint.base_width += sb_w;	727	szHint.base_width += sb_w;
		728
673	if (!(options & Opt_scrollBar_right))	729	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	730	window_vt_x += sb_w;
675	}	731	}
676		732
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;	733	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	734	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	735	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	736	szHint.min_height = szHint.base_height + szHint.height_inc;
688		737
689	if (width && width - szHint.base_width < max_width)	738	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	739	{
691	szHint.width = width;	740	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	741	width = newwidth - szHint.base_width;
693	}	742	}
694	else	743	else
695	{	744	{
696	MIN_IT (TermWin.width, max_width);	745	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	746	szHint.width = szHint.base_width + width;
698	}	747	}
699		748
700	if (height && height - szHint.base_height < max_height)	749	if (newheight && newheight - szHint.base_height < max_height)
701	{	750	{
702	szHint.height = height;	751	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	752	height = newheight - szHint.base_height;
704	}	753	}
705	else	754	else
706	{	755	{
707	MIN_IT (TermWin.height, max_height);	756	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	757	szHint.height = szHint.base_height + height;
709	}	758	}
710
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;
713		759
714	if (recalc_x)	760	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	761	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	762
717	if (recalc_y)	763	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	764	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		765
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	766	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	767	nrow = height / fheight;
723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768
724	TermWin.ncol, TermWin.nrow, szHint.width,	769	// When the size of the vt window is not a multiple of the cell
725	szHint.height));	770	// size, i.e., when the wm does not honour our size hints, there are
726	return;	771	// extra areas not covered by the terminal screen. Such gaps, when a
		772	// bg pixmap is set, would have to be cleared manually to properly
		773	// refresh the background. We take the simpler route and shrink the
		774	// vt window so as to avoid creating gaps.
		775	vt_width = ncol * fwidth;
		776	vt_height = nrow * fheight;
727	}	777	}
728		778
729	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
730	/*	780	/*
731	* Tell the teletype handler what size the window is.	781	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	782	* Called after a window size change.
733	*/	783	*/
734	void	784	void
735	rxvt_term::tt_winch ()	785	rxvt_term::tt_winch ()
736	{	786	{
737	if (pty.pty < 0)	787	if (pty->pty < 0)
738	return;	788	return;
739		789
740	struct winsize ws;	790	struct winsize ws;
741		791
742	ws.ws_col = TermWin.ncol;	792	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	793	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	794	ws.ws_xpixel = vt_width;
745	ws.ws_ypixel = TermWin.height;	795	ws.ws_ypixel = vt_height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	796	ioctl (pty->pty, TIOCSWINSZ, &ws);
747		797
748	#if 0	798	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	799	// TIOCSWINSZ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	800	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	801	kill (-cmd_pid, SIGWINCH);
752	#endif	802	#endif
753	}	803	}
754		804
755	/*----------------------------------------------------------------------*/	805	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	806	/* 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	807	bool
764	rxvt_term::set_fonts ()	808	rxvt_term::set_fonts ()
765	{	809	{
766	rxvt_fontset *fs = new rxvt_fontset (this);	810	rxvt_fontset *fs = new rxvt_fontset (this);
767	rxvt_fontprop prop;	811	rxvt_fontprop prop;
…		…
774	return false;	818	return false;
775	}	819	}
776		820
777	#if ENABLE_STYLES	821	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	822	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	823	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	824	delete fontset[i];
781	#endif	825	#endif
782		826
783	delete TermWin.fontset[0];	827	delete fontset[0];
784	TermWin.fontset[0] = fs;	828	fontset[0] = fs;
785		829
786	prop = (*fs)[1]->properties ();	830	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		831	prop.width = max (prop.width + letterSpace, 1);
		832
787	fs->set_prop (prop);	833	fs->set_prop (prop, false);
788		834
789	TermWin.fwidth = prop.width;	835	fwidth = prop.width;
790	TermWin.fheight = prop.height;	836	fheight = prop.height + lineSpace;
791	TermWin.fweight = prop.weight;	837	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		838
795	for (int style = 1; style < 4; style++)	839	for (int style = 1; style < 4; style++)
796	{	840	{
797	#if ENABLE_STYLES	841	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	842	const char *res = rs[Rs_font + style];
799		843
800	if (res && !*res)	844	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	845	fontset[style] = fontset[0];
802	else	846	else
803	{	847	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	848	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	849	rxvt_fontprop prop2 = prop;
806		850
807	if (res)	851	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	852	{
		853	fs->populate (res);
		854	fs->set_prop (prop2, false);
		855	}
809	else	856	else
810	{	857	{
811	res = TermWin.fontset[0]->fontdesc;	858	fs->populate (fontset[0]->fontdesc);
812		859
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	860	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;	861	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		862
		863	fs->set_prop (prop2, true);
815	}	864	}
816		865
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	866	}
820	#else	867	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	868	fontset[style] = fontset[0];
822	#endif	869	#endif
823	}	870	}
824		871
825	if (TermWin.parent[0])	872	if (parent)
826	{	873	{
827	resize_all_windows (0, 0, 0);	874	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	875	scr_remap_chars ();
829	scr_touch (true);	876	scr_touch (true);
830	}	877	}
831		878
832	return true;	879	return true;
833	}	880	}
834		881
		882	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	883	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	884	{
837	// TODO: SMART_WINDOW_TITLE	885	XChangeProperty (dpy, parent,
838	XChangeProperty (display->display, TermWin.parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	886	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	887	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	888	}
842		889
		890	void
		891	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		892	{
		893	XTextProperty ct;
		894
		895	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		896	{
		897	XSetTextProperty (dpy, parent, &ct, prop);
		898	XFree (ct.value);
		899	}
		900	}
		901
		902	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	903	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	904	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	905	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	906	char *s = rxvt_wcstoutf8 (ws);
848		907
849	XChangeProperty (display->display, TermWin.parent[0],	908	XChangeProperty (dpy, parent,
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	909	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	910	(const unsigned char *)s, strlen (s));
852		911
853	free (s);	912	free (s);
854	free (ws);	913	free (ws);
…		…
858	/*----------------------------------------------------------------------*/	917	/*----------------------------------------------------------------------*/
859	/* xterm sequences - title, iconName, color (exptl) */	918	/* xterm sequences - title, iconName, color (exptl) */
860	void	919	void
861	rxvt_term::set_title (const char *str)	920	rxvt_term::set_title (const char *str)
862	{	921	{
863	set_string_property (XA_WM_NAME, str);	922	set_mbstring_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	923	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	924	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	925	#endif
867	}	926	}
868		927
869	void	928	void
870	rxvt_term::set_icon_name (const char *str)	929	rxvt_term::set_icon_name (const char *str)
871	{	930	{
872	set_string_property (XA_WM_ICON_NAME, str);	931	set_mbstring_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	932	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	933	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	934	#endif
876	}	935	}
877		936
		937	void
		938	rxvt_term::set_window_color (int idx, const char *color)
		939	{
878	#ifdef XTERM_COLOR_CHANGE	940	#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')	941	if (color == NULL || *color == '\0')
886	return;	942	return;
887		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
888	/* handle color aliases */	948	/* handle color aliases */
889	if (isdigit (*color))	949	if (isdigit (*color))
890	{	950	{
891	i = atoi (color);	951	int i = atoi (color);
		952
892	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
893	{ /* bright colors */	955	/* bright colors */
894	i -= 8;	956	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;	957	goto done;
899	# endif
900
901	}	958	}
		959
902	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
903	{ /* normal colors */	962	/* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	alias_color (idx, minCOLOR + i);
905	SET_PIXCOLOR (idx);
906	goto Done;	964	goto done;
907	}	965	}
908	}	966	}
909		967
910	if (!rXParseAllocColor (& xcol, color))	968	pix_colors_focused[idx].free (this);
911	return;	969	set_color (pix_colors_focused[idx], color);
912		970
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:	971	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. */	972	/*TODO: handle Color_BD, scrollbar background, etc. */
943		973
		974	update_fade_color (idx);
944	recolour_cursor ();	975	recolor_cursor ();
945	scr_recolour ();	976	scr_recolor ();
		977	#endif /* XTERM_COLOR_CHANGE */
946	}	978	}
947		979
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951
952	void	980	void
953	rxvt_term::recolour_cursor ()	981	rxvt_term::recolor_cursor ()
954	{	982	{
955	XColor xcol[2];	983	XColor fg, bg;
956		984
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	985	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	986	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	987	: pix_colors_focused[Color_fg]).get (fg);
		988
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	989	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	990	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	991	: pix_colors_focused[Color_bg]).get (bg);
963		992
964	XQueryColors (display->display, display->cmap, xcol, 2);	993	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	994	}
967		995
968	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
969	/*	997	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	998	* find if fg/bg matches any of the normal (low-intensity) colors
971	*/	999	*/
972	void	1000	char *
973	rxvt_term::set_colorfgbg ()	1001	rxvt_term::get_colorfgbg ()
974	{	1002	{
975	unsigned int i;	1003	unsigned int i;
976	const char *xpmb = "\0";	1004	const char *xpmb = "";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1005	char fstr[] = "default";
		1006	char bstr[] = "default";
		1007	char *env_colorfgbg;
978		1008
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++)	1009	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	1010	if (pix_colors[Color_fg] == pix_colors[i])
984	{	1011	{
985	sprintf (fstr, "%d", (i - Color_Black));	1012	sprintf (fstr, "%d", i - Color_Black);
986	break;	1013	break;
987	}	1014	}
988		1015
989	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	1017	if (pix_colors[Color_bg] == pix_colors[i])
991	{	1018	{
992	sprintf (bstr, "%d", (i - Color_Black));	1019	sprintf (bstr, "%d", i - Color_Black);
993	#ifdef XPM_BACKGROUND	1020	#if HAVE_IMG
994	xpmb = "default;";	1021	xpmb = "default;";
995	#endif	1022	#endif
996	break;	1023	break;
997	}	1024	}
998		1025
		1026	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1027	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1028	return env_colorfgbg;
1000	}	1029	}
1001		1030
1002	/*----------------------------------------------------------------------*/	1031	/*----------------------------------------------------------------------*/
1003		1032
1004	int	1033	bool
1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1034	rxvt_term::set_color (rxvt_color &color, const char *name)
1006	{	1035	{
1007	if (!screen_in_out->set (display, colour))	1036	if (color.set (this, name))
1008	{
1009	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1010	return false;
1011	}
1012
1013	return true;	1037	return true;
		1038
		1039	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1040	return false;
1014	}	1041	}
		1042
		1043	void
		1044	rxvt_term::alias_color (int dst, int src)
		1045	{
		1046	pix_colors[dst].free (this);
		1047	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1048	}
		1049
		1050	#ifdef SMART_RESIZE
		1051	static unsigned int
		1052	get_parent_bw (Display *dpy, Window w)
		1053	{
		1054	int idummy;
		1055	unsigned int udummy;
		1056	Window wdummy, parent;
		1057	Window *children;
		1058	unsigned int nchildren, border_width;
		1059
		1060	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1061	XFree (children);
		1062	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1063	&udummy, &udummy, &border_width, &udummy);
		1064
		1065	return border_width;
		1066	}
		1067	#endif
1015		1068
1016	/* -------------------------------------------------------------------- *	1069	/* -------------------------------------------------------------------- *
1017	* - WINDOW RESIZING - *	1070	* - WINDOW RESIZING - *
1018	* -------------------------------------------------------------------- */	1071	* -------------------------------------------------------------------- */
1019	void	1072	void
1020	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1073	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1021	{	1074	{
1022	int fix_screen;	1075	int fix_screen;
		1076	int old_width = szHint.width;
		1077	int old_height = szHint.height;
1023		1078
1024	#ifdef SMART_RESIZE
1025	int old_width = szHint.width, old_height = szHint.height;
1026	#endif
1027
1028	window_calc (width, height);	1079	window_calc (newwidth, newheight);
		1080
		1081	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1082
		1083	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1084	if (set_hint)
		1085	{
		1086	szHint.flags &= ~(PBaseSize | PResizeInc);
1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1087	XSetWMNormalHints (dpy, parent, &szHint);
		1088	szHint.flags |= PBaseSize | PResizeInc;
		1089	}
1030		1090
1031	if (!ignoreparent)	1091	if (!ignoreparent)
1032	{	1092	{
1033	#ifdef SMART_RESIZE	1093	#ifdef SMART_RESIZE
1034	/*	1094	/*
…		…
1038	int x, y, x1, y1;	1098	int x, y, x1, y1;
1039	int dx, dy;	1099	int dx, dy;
1040	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1041	Window unused_cr;	1101	Window unused_cr;
1042		1102
1043	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1103	XTranslateCoordinates (dpy, parent, display->root,
1044	0, 0, &x, &y, &unused_cr);	1104	0, 0, &x, &y, &unused_cr);
1045	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1105	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1046	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1047	/*	1107	/*
1048	* if display->root isn't the parent window, a WM will probably have offset	1108	* if display->root isn't the parent window, a WM will probably have offset
1049	* our position for handles and decorations. Counter it	1109	* our position for handles and decorations. Counter it
1050	*/	1110	*/
1051	if (x1 != x || y1 != y)	1111	if (x1 != x || y1 != y)
1052	{	1112	{
1053	x -= x1;	1113	unsigned int border_width = get_parent_bw (dpy, parent);
1054	y -= y1;	1114
		1115	x -= x1 + border_width;
		1116	y -= y1 + border_width;
1055	}	1117	}
1056		1118
1057	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1058	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1059	dx = old_width - szHint.width;	1121	dx = old_width - szHint.width;
1060	dy = old_height - szHint.height;	1122	dy = old_height - szHint.height;
1061		1123
1062	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
1063	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
1064	dx = 0;	1126	dx = 0;
…		…
1067	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
1068	dy = 0;	1130	dy = 0;
1069	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
1070	dy /= 2;	1132	dy /= 2;
1071		1133
1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1073	szHint.width, szHint.height);	1135	szHint.width, szHint.height);
1074	#else	1136	#else
1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1137	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1076	#endif	1138	#endif
1077	}	1139	}
1078		1140
		1141	if (set_hint)
		1142	XSetWMNormalHints (dpy, parent, &szHint);
		1143
1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1080		1145
1081	if (fix_screen || width != old_width || height != old_height)	1146	if (fix_screen || newwidth != old_width || newheight != old_height)
1082	{	1147	{
1083	if (scrollbar_visible ())	1148	if (scrollBar.state)
1084	{	1149	scrollBar.resize ();
1085	XMoveResizeWindow (display->display, scrollBar.win,
1086	window_sb_x, 0,
1087	scrollbar_TotalWidth (), szHint.height);
1088	resize_scrollbar ();
1089	}
1090		1150
1091	if (menubar_visible ())
1092	XMoveResizeWindow (display->display, menuBar.win,
1093	window_vt_x, 0,
1094	TermWin_TotalWidth (), menuBar_TotalHeight ());
1095
1096	XMoveResizeWindow (display->display, TermWin.vt,	1151	XMoveResizeWindow (dpy, vt,
1097	window_vt_x, window_vt_y,	1152	window_vt_x, window_vt_y,
1098	TermWin_TotalWidth (), TermWin_TotalHeight ());	1153	vt_width, vt_height);
1099	scr_clear ();	1154
1100	#ifdef XPM_BACKGROUND	1155	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1101	resize_pixmap ();
1102	#endif
1103	}	1156	}
1104		1157
1105	if (fix_screen || old_height == 0)	1158	if (fix_screen || old_height == 0)
1106	{
1107	int curr_screen = -1;
1108	int old_ncol = prev_ncol;
1109
1110	/* scr_reset only works on the primary screen */
1111	if (old_height) /* this is not the first time through */
1112	{
1113	unsigned int ncol = TermWin.ncol;
1114	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1115	curr_screen = scr_change_screen (PRIMARY);
1116	TermWin.ncol = ncol;
1117	}
1118
1119	scr_reset ();	1159	scr_reset ();
1120		1160
1121	if (curr_screen >= 0) /* this is not the first time through */
1122	{
1123	scr_change_screen (curr_screen);
1124	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1125	}
1126	}
1127
1128	old_width = szHint.width;
1129	old_height = szHint.height;
1130
1131	#ifdef USE_XIM	1161	#if USE_XIM
1132	IMSetStatusPosition ();	1162	im_set_position ();
1133	#endif	1163	#endif
1134	}	1164	}
1135		1165
1136	/*	1166	/*
1137	* Set the width/height of the vt window in characters. Units are pixels.	1167	* Set the width/height of the vt window in characters. Units are pixels.
1138	* good for toggling 80/132 columns	1168	* good for toggling 80/132 columns
1139	*/	1169	*/
1140	void	1170	void
1141	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1171	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1142	{	1172	{
1143	XWindowAttributes wattr;	1173	XWindowAttributes wattr;
1144		1174
1145	if (width == 0 || height == 0)	1175	if (newwidth == 0 || newheight == 0)
1146	{	1176	{
1147	XGetWindowAttributes (display->display, display->root, &wattr);	1177	XGetWindowAttributes (dpy, display->root, &wattr);
		1178
1148	if (width == 0)	1179	if (newwidth == 0)
1149	width = wattr.width - szHint.base_width;	1180	newwidth = wattr.width - szHint.base_width;
1150	if (height == 0)	1181	if (newheight == 0)
1151	height = wattr.height - szHint.base_height;	1182	newheight = wattr.height - szHint.base_height;
1152	}
1153
1154	if (width != TermWin.width || height != TermWin.height)
1155	{	1183	}
		1184
		1185	if (newwidth != vt_width || newheight != vt_height)
		1186	{
1156	width += szHint.base_width;	1187	newwidth += szHint.base_width;
1157	height += szHint.base_height;	1188	newheight += szHint.base_height;
1158	resize_all_windows (width, height, 0);	1189	resize_all_windows (newwidth, newheight, 0);
1159	}	1190	}
1160	}	1191	}
1161		1192
1162	/* -------------------------------------------------------------------- *	1193	/* -------------------------------------------------------------------- *
1163	* - X INPUT METHOD ROUTINES - *	1194	* - X INPUT METHOD ROUTINES - *
1164	* -------------------------------------------------------------------- */	1195	* -------------------------------------------------------------------- */
1165	#ifdef USE_XIM	1196	#if USE_XIM
1166		1197
1167	void	1198	void
1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1199	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169	{	1200	{
1170	fg = pix_colors[Color_fg];	1201	fg = pix_colors [Color_fg];
1171	bg = pix_colors[Color_bg];	1202	bg = pix_colors [Color_bg];
1172	}	1203	}
1173		1204
1174	void	1205	void
1175	rxvt_term::im_set_size (XRectangle &size)	1206	rxvt_term::im_set_size (XRectangle &size)
1176	{	1207	{
1177	// the int_bwidth terms make no sense to me	1208	// the int_bwidth terms make no sense to me
1178	size.x = TermWin.int_bwidth;	1209	size.x = int_bwidth;
1179	size.y = TermWin.int_bwidth;	1210	size.y = int_bwidth;
1180	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1211	size.width = Width2Pixel (ncol) + int_bwidth;
1181	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1212	size.height = Height2Pixel (nrow) + int_bwidth;
1182	}	1213	}
1183		1214
1184	void	1215	void
1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1216	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186	XRectangle &status_rect,	1217	XRectangle &status_rect,
1187	const XRectangle &needed_rect)	1218	const XRectangle &needed_rect)
1188	{	1219	{
1189	preedit_rect.x = needed_rect.width;	1220	preedit_rect.x = needed_rect.width;
1190	preedit_rect.y = 0;	1221	preedit_rect.y = 0;
1191	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1222	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192	preedit_rect.height = TermWin.fheight;	1223	preedit_rect.height = fheight;
1193		1224
1194	status_rect.x = 0;	1225	status_rect.x = 0;
1195	status_rect.y = 0;	1226	status_rect.y = 0;
1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1227	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197	status_rect.height = TermWin.fheight;	1228	status_rect.height = fheight;
1198	}	1229	}
1199		1230
1200	/* Checking whether input method is running. */	1231	/* Checking whether input method is running. */
1201	bool	1232	bool
1202	rxvt_term::IMisRunning ()	1233	rxvt_term::im_is_running ()
1203	{	1234	{
1204	char *p;
1205	Atom atom;	1235	Atom atom;
1206	Window win;	1236	Window win;
1207	char server[IMBUFSIZ];	1237	char server[IMBUFSIZ];
1208		1238
1209	/* get current locale modifier */	1239	/* get current locale modifier */
1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1240	if (char *p = XSetLocaleModifiers (0))
1211	{	1241	{
1212	strcpy (server, "@server=");	1242	strcpy (server, "@server=");
1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1243	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214		1244
1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1245	if (p = strchr (server + 1, '@')) /* first one only */
1216	*p = '\0';	1246	*p = '\0';
1217		1247
1218	atom = XInternAtom (display->display, server, False);	1248	atom = XInternAtom (dpy, server, False);
1219	win = XGetSelectionOwner (display->display, atom);	1249	win = XGetSelectionOwner (dpy, atom);
1220		1250
1221	if (win != None)	1251	if (win != None)
1222	return True;	1252	return true;
1223	}	1253	}
1224		1254
1225	return False;	1255	return false;
1226	}	1256	}
1227		1257
1228	void	1258	void
1229	rxvt_term::IMSendSpot ()	1259	rxvt_term::im_send_spot ()
1230	{	1260	{
1231	XPoint nspot;	1261	XPoint nspot;
1232	XVaNestedList preedit_attr;	1262	XVaNestedList preedit_attr;
1233		1263
1234	if (!Input_Context	1264	if (!Input_Context
1235	|| !TermWin.focus	1265	|| !focus
1236	|| !(input_style & XIMPreeditPosition))	1266	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1237	return;	1267	return;
1238		1268
1239	im_set_position (nspot);	1269	im_set_position (nspot);
1240		1270
1241	if (nspot.x == spot.x && nspot.y == spot.y)	1271	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1260	input_method = 0;	1290	input_method = 0;
1261	}	1291	}
1262		1292
1263	Input_Context = 0;	1293	Input_Context = 0;
1264	}	1294	}
		1295
		1296	#ifdef ENABLE_XIM_ONTHESPOT
		1297
		1298	static void
		1299	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1300	{
		1301	((rxvt_term *)client_data)->make_current ();
		1302	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1303	}
		1304
		1305	static void
		1306	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1307	{
		1308	((rxvt_term *)client_data)->make_current ();
		1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1310	}
		1311
		1312	static void
		1313	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1314	{
		1315	rxvt_term *term = (rxvt_term *)client_data;
		1316	XIMText *text = call_data->text;
		1317
		1318	term->make_current ();
		1319
		1320	if (text)
		1321	{
		1322	wchar_t *str;
		1323
		1324	if (!text->encoding_is_wchar && text->string.multi_byte)
		1325	{
		1326	// of course, X makes it ugly again
		1327	if (term->rs[Rs_imLocale])
		1328	SET_LOCALE (term->rs[Rs_imLocale]);
		1329
		1330	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1331	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1332
		1333	if (term->rs[Rs_imLocale])
		1334	SET_LOCALE (term->locale);
		1335	}
		1336	else
		1337	str = text->string.wide_char;
		1338
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1344	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1345	DT_END));
		1346	}
		1347	else
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_END));
		1353	}
		1354
		1355	#if 0
		1356	static void
		1357	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1358	{
		1359	((rxvt_term *)client_data)->make_current ();
		1360	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1361	DT_INT, call_data->position,
		1362	DT_INT, call_data->direction,
		1363	DT_INT, call_data->style,
		1364	DT_END));
		1365	}
		1366	#endif
		1367
		1368	#endif
1265		1369
1266	/*	1370	/*
1267	* Try to open a XIM with the current modifiers, then see if we can	1371	* Try to open a XIM with the current modifiers, then see if we can
1268	* open a suitable preedit type	1372	* open a suitable preedit type
1269	*/	1373	*/
1270	bool	1374	bool
1271	rxvt_term::IM_get_IC (const char *modifiers)	1375	rxvt_term::im_get_ic (const char *modifiers)
1272	{	1376	{
1273	int i, j, found;	1377	int i, j, found;
1274	XIM xim;	1378	XIM xim;
1275	XPoint spot;	1379	XPoint spot;
1276	XRectangle rect, status_rect, needed_rect;	1380	XRectangle rect, status_rect, needed_rect;
1277	unsigned long fg, bg;	1381	unsigned long fg, bg;
1278	const char *p;	1382	const char *p;
1279	char **s;	1383	char **s;
1280	XIMStyles *xim_styles;	1384	XIMStyles *xim_styles;
1281		1385
		1386	set_environ (env);
		1387
1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1388	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1283	return false;	1389	return false;
1284		1390
1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1286	input_method = display->get_xim (locale, modifiers);	1391	input_method = display->get_xim (locale, modifiers);
1287	if (input_method == NULL)	1392	if (input_method == NULL)
1288	return false;	1393	return false;
1289		1394
1290	xim = input_method->xim;	1395	xim = input_method->xim;
…		…
1305	p = pet[pi];	1410	p = pet[pi];
1306		1411
1307	if (!p)	1412	if (!p)
1308	continue;	1413	continue;
1309		1414
1310	s = rxvt_splitcommastring (p);	1415	s = rxvt_strsplit (',', p);
1311		1416
1312	for (i = found = 0; !found && s[i]; i++)	1417	for (i = found = 0; !found && s[i]; i++)
1313	{	1418	{
1314	if (!strcmp (s[i], "OverTheSpot"))	1419	if (!strcmp (s[i], "OverTheSpot"))
1315	input_style = (XIMPreeditPosition | XIMStatusNothing);	1420	input_style = XIMPreeditPosition | XIMStatusNothing;
1316	else if (!strcmp (s[i], "OffTheSpot"))	1421	else if (!strcmp (s[i], "OffTheSpot"))
1317	input_style = (XIMPreeditArea | XIMStatusArea);	1422	input_style = XIMPreeditArea | XIMStatusArea;
1318	else if (!strcmp (s[i], "Root"))	1423	else if (!strcmp (s[i], "Root"))
1319	input_style = (XIMPreeditNothing | XIMStatusNothing);	1424	input_style = XIMPreeditNothing | XIMStatusNothing;
1320	else if (!strcmp (s[i], "None"))	1425	else if (!strcmp (s[i], "None"))
1321	input_style = (XIMPreeditNone | XIMStatusNone);	1426	input_style = XIMPreeditNone | XIMStatusNone;
		1427	#ifdef ENABLE_XIM_ONTHESPOT
		1428	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1429	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1430	#endif
		1431	else
		1432	input_style = XIMPreeditNothing | XIMStatusNothing;
1322		1433
1323	for (j = 0; j < xim_styles->count_styles; j++)	1434	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1435	if (input_style == xim_styles->supported_styles[j])
1325	{	1436	{
1326	rxvt_freecommastring (s);	1437	rxvt_free_strsplit (s);
1327		1438
1328	found = 1;	1439	found = 1;
1329	goto foundpet;	1440	goto foundpet;
1330	}	1441	}
1331		1442
1332	}	1443	}
1333		1444
1334	rxvt_freecommastring (s);	1445	rxvt_free_strsplit (s);
1335	}	1446	}
1336		1447
1337	foundpet:	1448	foundpet:
1338		1449
1339	XFree (xim_styles);	1450	XFree (xim_styles);
…		…
1360	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1474	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"*",	1475	"*",
1365	TermWin.fheight,	1476	fheight,
1366	TermWin.fheight + 1, TermWin.fheight - 1,	1477	fheight + 1, fheight - 1,
1367	TermWin.fheight - 2, TermWin.fheight + 2);	1478	fheight - 2, fheight + 2);
1368		1479
1369	fs = XCreateFontSet (display->display, pat,	1480	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1370	&missing_charset_list, &missing_charset_count, &def_string);	1481	&missing_charset_list, &missing_charset_count, &def_string);
1371		1482
1372	if (missing_charset_list)	1483	if (missing_charset_list)
1373	XFreeStringList (missing_charset_list);	1484	XFreeStringList (missing_charset_list);
1374		1485
…		…
1415	XNBackground, bg,	1526	XNBackground, bg,
1416	XNArea, &status_rect,	1527	XNArea, &status_rect,
1417	XNFontSet, fs,	1528	XNFontSet, fs,
1418	NULL);	1529	NULL);
1419	}	1530	}
		1531	#if ENABLE_XIM_ONTHESPOT
		1532	else if (input_style & XIMPreeditCallbacks)
		1533	{
		1534	XIMCallback xcb[4];
		1535
		1536	im_set_position (spot);
		1537
		1538	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1539	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1540	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1541	# if 0
		1542	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1543	# endif
		1544
		1545	preedit_attr = XVaCreateNestedList (0,
		1546	XNSpotLocation, &spot,
		1547	XNPreeditStartCallback, &xcb[0],
		1548	XNPreeditDoneCallback , &xcb[1],
		1549	XNPreeditDrawCallback , &xcb[2],
		1550	# if 0
		1551	XNPreeditCaretCallback, &xcb[3],
		1552	# endif
		1553	NULL);
		1554	}
		1555	#endif
1420		1556
1421	Input_Context = XCreateIC (xim,	1557	Input_Context = XCreateIC (xim,
1422	XNInputStyle, input_style,	1558	XNInputStyle, input_style,
1423	XNClientWindow, TermWin.vt,	1559	XNClientWindow, vt,
1424	XNFocusWindow, TermWin.parent[0],	1560	XNFocusWindow, parent,
1425	preedit_attr ? XNPreeditAttributes : NULL,	1561	preedit_attr ? XNPreeditAttributes : NULL,
1426	preedit_attr,	1562	preedit_attr,
1427	status_attr ? XNStatusAttributes : NULL,	1563	status_attr ? XNStatusAttributes : NULL,
1428	status_attr, NULL);	1564	status_attr, NULL);
1429		1565
1430	if (preedit_attr) XFree (preedit_attr);	1566	if (preedit_attr) XFree (preedit_attr);
1431	if (status_attr) XFree (status_attr);	1567	if (status_attr) XFree (status_attr);
1432	if (fs) XFreeFontSet (display->display, fs);	1568	if (fs) XFreeFontSet (dpy, fs);
1433		1569
1434	if (Input_Context == NULL)	1570	if (Input_Context == NULL)
1435	{	1571	{
1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1572	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1437	im_destroy ();	1573	im_destroy ();
1438	return false;	1574	return false;
1439	}	1575	}
1440		1576
1441	if (input_style & XIMPreeditArea)	1577	#if 0
1442	IMSetStatusPosition ();	1578	// unfortunately, only the focus window is used by XIM, hard to fix
		1579	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1580	vt_select_input ();
		1581	#endif
1443		1582
1444	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1583	im_set_position ();
		1584
1445	return true;	1585	return true;
1446	}	1586	}
1447		1587
1448	void	1588	void
1449	rxvt_term::im_cb ()	1589	rxvt_term::im_cb ()
1450	{	1590	{
1451	int i, found, had_im;	1591	int i;
1452	const char *p;	1592	const char *p;
1453	char **s;	1593	char **s;
1454	char buf[IMBUFSIZ];	1594	char buf[IMBUFSIZ];
1455		1595
		1596	make_current ();
		1597
1456	im_destroy ();	1598	im_destroy ();
1457		1599
1458	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459	if (Input_Context)	1600	if (Input_Context)
1460	return;	1601	return;
1461		1602
1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463	if (rs[Rs_imLocale])	1603	if (rs[Rs_imLocale])
1464	SET_LOCALE (rs[Rs_imLocale]);	1604	SET_LOCALE (rs[Rs_imLocale]);
1465	#endif
1466		1605
1467	p = rs[Rs_inputMethod];	1606	p = rs[Rs_inputMethod];
1468	if (p && *p)	1607	if (p && *p)
1469	{	1608	{
1470	bool found = false;	1609	bool found = false;
1471		1610
1472	s = rxvt_splitcommastring (p);	1611	s = rxvt_strsplit (',', p);
1473		1612
1474	for (i = 0; s[i]; i++)	1613	for (i = 0; s[i]; i++)
1475	{	1614	{
1476	if (*s[i])	1615	if (*s[i])
1477	{	1616	{
1478	strcpy (buf, "@im=");	1617	strcpy (buf, "@im=");
1479	strncat (buf, s[i], IMBUFSIZ - 5);	1618	strncat (buf, s[i], IMBUFSIZ - 5);
1480	if (IM_get_IC (buf))	1619	if (im_get_ic (buf))
1481	{	1620	{
1482	found = true;	1621	found = true;
1483	break;	1622	break;
1484	}	1623	}
1485	}	1624	}
1486	}	1625	}
1487		1626
1488	rxvt_freecommastring (s);	1627	rxvt_free_strsplit (s);
1489		1628
1490	if (found)	1629	if (found)
1491	goto done;	1630	goto done;
1492	}	1631	}
1493		1632
1494	/* try with XMODIFIERS env. var. */	1633	/* try with XMODIFIERS env. var. */
1495	if (IM_get_IC (""))	1634	if (im_get_ic (""))
1496	goto done;	1635	goto done;
1497		1636
1498	/* try with no modifiers base IF the user didn't specify an IM */	1637	/* try with no modifiers base IF the user didn't specify an IM */
1499	if (IM_get_IC ("@im=none"))	1638	if (im_get_ic ("@im=none"))
1500	goto done;	1639	goto done;
1501		1640
1502	done:	1641	done:
1503	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1504	if (rs[Rs_imLocale])	1642	if (rs[Rs_imLocale])
1505	SET_LOCALE (locale);	1643	SET_LOCALE (locale);
1506	#endif
1507	}	1644	}
1508		1645
1509	void	1646	void
1510	rxvt_term::IMSetStatusPosition ()	1647	rxvt_term::im_set_position ()
1511	{	1648	{
1512	XRectangle preedit_rect, status_rect, *needed_rect;	1649	XRectangle preedit_rect, status_rect, *needed_rect;
1513	XVaNestedList preedit_attr, status_attr;	1650	XVaNestedList preedit_attr, status_attr;
1514		1651
1515	if (!Input_Context	1652	if (!Input_Context
1516	|| !TermWin.focus	1653	|| !focus
1517	|| !(input_style & XIMPreeditArea)	1654	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1518	|| !IMisRunning ())	1655	|| !im_is_running ())
1519	return;	1656	return;
1520		1657
		1658	if (input_style & XIMPreeditPosition)
		1659	{
		1660	im_set_size (preedit_rect);
		1661	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1662
		1663	XSetICValues (Input_Context,
		1664	XNPreeditAttributes, preedit_attr, NULL);
		1665	}
		1666	else
		1667	{
1521	/* Getting the necessary width of preedit area */	1668	/* Getting the necessary width of preedit area */
1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1669	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1670	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1524	XFree (status_attr);	1671	XFree (status_attr);
1525		1672
1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1673	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527	XFree (needed_rect);	1674	XFree (needed_rect);
1528		1675
1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1676	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1677	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1531		1678
1532	XSetICValues (Input_Context,	1679	XSetICValues (Input_Context,
1533	XNPreeditAttributes, preedit_attr,	1680	XNPreeditAttributes, preedit_attr,
1534	XNStatusAttributes, status_attr, NULL);	1681	XNStatusAttributes, status_attr,
		1682	NULL);
1535		1683
		1684	XFree (status_attr);
		1685	}
		1686
1536	XFree (preedit_attr);	1687	XFree (preedit_attr);
1537	XFree (status_attr);
1538	}	1688	}
1539	#endif /* USE_XIM */	1689	#endif /* USE_XIM */
1540		1690
1541	/*----------------------------------------------------------------------*/	1691	void
1542	rxvt_t rxvt_current_term;	1692	rxvt_term::get_window_origin (int &x, int &y)
		1693	{
		1694	Window cr;
		1695	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1696	}
1543		1697
1544	/*----------------------- end-of-file (C source) -----------------------*/	1698	/*----------------------- end-of-file (C source) -----------------------*/

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