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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.403 by root, Thu Jun 17 00:49:20 2021 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) noexcept
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) noexcept
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () noexcept
		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));
99		125
100	return v.size () - 1 + COMPOSE_LO;	126	return v.size () - 1 + COMPOSE_LO;
101	}	127	}
102		128
		129	template<typename T>
103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)	130	int rxvt_composite_vec::expand (unicode_t c, T *r)
104	{	131	{
105	compose_char *cc = (*this)[c];	132	compose_char *cc = (*this)[c];
106		133
107	if (!cc)	134	if (!cc)
108	{	135	{
…		…
119	len++;	146	len++;
120	if (r) *r++ = cc->c2;	147	if (r) *r++ = cc->c2;
121	}	148	}
122		149
123	return len;	150	return len;
124
125	}	151	}
		152
		153	template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
		154	template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
126	#endif	155	#endif
127		156
128	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
129	:	158	{
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	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 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	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	check_ev (this, &rxvt_term::check_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	flush_ev (this, &rxvt_term::flush_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	destroy_ev (this, &rxvt_term::destroy_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165	pty_ev (this, &rxvt_term::pty_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	incr_ev (this, &rxvt_term::incr_cb)	193
167	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		195
170	termlist.push_back (this);	196	termlist.push_back (this);
171	}
172		197
173	rxvt_term::~rxvt_term ()	198	#ifdef KEYSYM_RESOURCE
174	{	199	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	200	#endif
		201	}
176		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	{
177	if (cmd_pid)	208	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
179		210
180	pty.put ();	211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
181		214
182	#ifdef UTMP_SUPPORT	215	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	216	{
184	#endif	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
185		220
186	#if ENABLE_STYLES	221	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	224	delete fontset[i];
190	#endif	225	#endif
191	delete TermWin.fontset[0];	226	delete fontset[0];
		227
		228	#if HAVE_IMG
		229	delete bg_img;
		230	#endif
192		231
193	if (display)	232	if (display)
194	{	233	{
195	selection_clear ();	234	selection_clear ();
		235	selection_clear (true);
196		236
197	#ifdef USE_XIM	237	#if USE_XIM
198	im_destroy ();	238	im_destroy ();
199	#endif	239	#endif
200	#ifdef MENUBAR	240	scrollBar.destroy ();
201	if (menubarGC) XFreeGC (display->display, menubarGC);
202	#endif
203	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);
206	#endif
207	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
209	#endif
210	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
221	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
226	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
228		241
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	242	if (gc)
		243	XFreeGC (dpy, gc);
		244
230	delete menuBar.drawable;	245	delete drawable;
231	//if (menuBar.win)	246
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	247	// destroy all windows
236	if (TermWin.parent[0])	248	if (parent)
237	XDestroyWindow (display->display, TermWin.parent[0]);	249	XDestroyWindow (dpy, parent);
238	}
239		250
240	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
241		252	if (ISSET_PIXCOLOR (i))
242	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
243	#ifdef OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	256	if (rs[Rs_fade])
		257	pix_colors_unfocused [i].free (this);
245	#endif	258	#endif
		259	}
246		260
		261	clear ();
		262
		263	display->flush (); /* ideally .put should do this */
247	displays.put (display);	264	displays.put (display);
		265	}
248		266
249	scr_release ();	267	scr_release ();
250		268
251	/* clear all resources */	269	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	270	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	271	free (allocated [i]);
254		272
255	free (selection.text);	273	free (selection.text);
256	// TODO: manage env vars in child only(!)	274	free (selection.clip_text);
257	free (env_windowid);
258	free (env_display);
259	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	275	free (locale);
262	#if 0	276	free (v_buffer);
263	free (codeset);	277
264	#endif	278	delete selection_req;
		279
		280	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		281	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		282
		283	delete [] env;
265		284
266	delete envv;	285	delete envv;
267	delete argv;	286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
		294
		295	SET_R ((rxvt_term *)0);
		296	}
		297
		298	// child has exited, usually destroys
		299	void
		300	rxvt_term::child_cb (ev::child &w, int status)
		301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
		304	cmd_pid = 0;
		305
		306	if (!option (Opt_hold))
		307	destroy ();
268	}	308	}
269		309
270	void	310	void
271	rxvt_term::destroy ()	311	rxvt_term::destroy ()
272	{	312	{
273	if (destroy_ev.active)	313	if (destroy_ev.is_active ())
274	return;	314	return;
		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275		317
276	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
277	scr_overlay_off ();	319	scr_overlay_off ();
278	#endif	320	#endif
279		321
280	if (display)	322	if (display)
281	{	323	{
282	#if USE_XIM	324	#if USE_XIM
283	im_ev.stop (display);	325	im_ev.stop (display);
284	#endif	326	#endif
285	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	327	scrollbar_ev.stop (display);
287	#endif	328	#if ENABLE_PERL
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	329	rootwin_ev.stop (display);
293	#endif	330	#endif
294	incr_ev.stop ();
295	termwin_ev.stop (display);	331	termwin_ev.stop (display);
296	vt_ev.stop (display);	332	vt_ev.stop (display);
297	}	333	}
298		334
299	check_ev.stop ();	335	flush_ev.stop ();
300	pty_ev.stop ();	336	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
303	#endif	339	#endif
304	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
312	#endif	348	#endif
313	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	350	pointer_ev.stop ();
315	#endif	351	#endif
316		352
317	destroy_ev.start (0);	353	destroy_ev.start ();
318	}	354	}
319		355
320	void	356	void
321	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	358	{
323	SET_R (this);	359	make_current ();
324		360
325	delete this;	361	delete this;
326	}	362	}
327		363
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void	364	void
396	rxvt_init ()	365	rxvt_term::set_option (uint8_t opt, bool set) noexcept
397	{	366	{
398	/* install exit handler for cleanup */	367	if (!opt)
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;	368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
491	}	374	}
492		375
493	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
494	/*	377	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can
497	*/	379	*/
498	/* INTPROTO */	380	static XErrorHandler old_xerror_handler;
499	void
500	rxvt_clean_exit ()
501	{
502	// TODO: rxvtd should clean up all ressources
503	if (GET_R)
504	GET_R->destroy ();
505	}
506		381
507	/* ------------------------------------------------------------------------- *	382	static void
508	* MEMORY ALLOCATION WRAPPERS *	383	rxvt_emergency_cleanup ()
509	* ------------------------------------------------------------------------- */
510	/* INTPROTO */
511	void *
512	rxvt_malloc (size_t size)
513	{	384	{
514	void *p;	385	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
515		386	(*t)->emergency_cleanup ();
516	p = malloc (size);
517	if (p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}	387	}
523		388
524	/* INTPROTO */	389	#if !ENABLE_MINIMAL
525	void *	390	static void ecb_cold
526	rxvt_calloc (size_t number, size_t size)	391	print_x_error (Display *dpy, XErrorEvent *event)
527	{	392	{
528	void *p;	393	char buffer[BUFSIZ];
		394	char mesg[BUFSIZ];
		395	char number[32];
529		396
530	p = calloc (number, size);	397	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
531	if (p)
532	return p;
533		398
534	rxvt_fatal ("memory allocation failure. aborting.\n");	399	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
535	/* NOTREACHED */	400	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
536	}
537		401
538	/* INTPROTO */	402	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
539	void *	403	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
540	rxvt_realloc (void *ptr, size_t size)	404	rxvt_warn ("+ %s: %s\n", mesg, buffer);
541	{
542	void *p;
543		405
544	if (ptr)	406	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545	p = realloc (ptr, size);	407	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		408
		409	if (event->request_code >= 128)
		410	{
		411	#if 0
		412	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		413	int nexts;
		414	char **exts = XListExtensions (dpy, &nexts);
		415
		416	while (nexts)
		417	{
		418	char *extname = exts [nexts - 1];
		419	int major, first_event, first_error;
		420
		421	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		422	{
		423	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		424	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		425
		426	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		427	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		428	rxvt_warn ("+ (which is %s)\n", buffer);
		429
		430	break;
		431	}
		432
		433	printf ("nextss %d %s\n", nexts, extname);//D
		434	--nexts;
		435	++exts;
		436	}
		437	#else
		438	int nexts = 0;
		439	char **exts = 0;
		440	#endif
		441
		442	if (!nexts)
		443	{
		444	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		445
		446	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		447	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		448
		449	#if 0
		450	sprintf (number, "RENDER.%d", event->minor_code);
		451	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		452	rxvt_warn ("+ (which is %s)\n", buffer);
		453	#endif
		454	}
		455
		456	XFreeExtensionList (exts);
		457	}
546	else	458	else
547	p = malloc (size);	459	{
		460	sprintf (number, "%d", event->request_code);
		461	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		462	rxvt_warn ("+ (which is %s)\n", buffer);
		463	}
548		464
549	if (p)	465	if (event->error_code == BadWindow
		466	|| event->error_code == BadPixmap
		467	|| event->error_code == BadCursor
		468	|| event->error_code == BadFont
		469	|| event->error_code == BadDrawable
		470	|| event->error_code == BadColor
		471	|| event->error_code == BadGC
		472	|| event->error_code == BadIDChoice
		473	|| event->error_code == BadValue
		474	|| event->error_code == BadAtom)
		475	{
		476	if (event->error_code == BadValue)
		477	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		478	else if (event->error_code == BadAtom)
		479	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		480	else
		481	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		482
		483	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		484	}
		485	}
		486	#endif
		487
		488	int ecb_cold
		489	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		490	{
		491	if (GET_R && GET_R->allowedxerror == -1)
		492	GET_R->allowedxerror = event->error_code;
		493	else
		494	{
		495	// GET_R is most likely not the terminal which caused the error,
		496	// so just output the error and continue
		497	#if ENABLE_MINIMAL
		498	old_xerror_handler (display, event);
		499	#else
		500	print_x_error (display, event);
		501	#endif
		502	}
		503
550	return p;	504	return 0;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}	505	}
555		506
556	/* ------------------------------------------------------------------------- *	507	int ecb_cold
557	* PRIVILEGED OPERATIONS *	508	rxvt_xioerror_handler (Display *display)
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{	509	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	510	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
564	static uid_t euid;	511	DisplayString (display));
565	static gid_t egid;	512	rxvt_emergency_cleanup ();
566	#endif	513	_exit (EXIT_FAILURE);
		514	}
567		515
568	#if ! defined(__CYGWIN32__)	516	static struct sig_handlers
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	517	{
570	/* setreuid () is the poor man's setuid (), seteuid () */	518	ev::sig sw_term, sw_int;
571	# define seteuid(a) setreuid(-1, (a))	519
572	# define setegid(a) setregid(-1, (a))	520	/*
573	# define HAVE_SETEUID	521	* Catch a fatal signal and tidy up before quitting
		522	*/
		523	void sig_term (ev::sig &w, int revents);
		524
		525	sig_handlers ()
		526	{
		527	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		528	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		529	}
		530	} sig_handlers;
		531
		532	void
		533	sig_handlers::sig_term (ev::sig &w, int revents)
		534	{
		535	rxvt_emergency_cleanup ();
		536	w.stop ();
		537	kill (getpid (), w.signum);
		538	}
		539
		540	static void
		541	rxvt_get_ttymode (struct termios *tio)
		542	{
		543	if (tcgetattr (STDIN_FILENO, tio) < 0)
		544	memset (tio, 0, sizeof (struct termios));
		545
		546	for (int i = 0; i < NCCS; i++)
		547	tio->c_cc[i] = VDISABLE;
		548
		549	tio->c_cc[VINTR] = CINTR;
		550	tio->c_cc[VQUIT] = CQUIT;
		551	tio->c_cc[VERASE] = CERASE;
		552	#ifdef VERASE2
		553	tio->c_cc[VERASE2] = CERASE2;
		554	#endif
		555	tio->c_cc[VKILL] = CKILL;
		556	tio->c_cc[VEOF] = CEOF;
		557	tio->c_cc[VSTART] = CSTART;
		558	tio->c_cc[VSTOP] = CSTOP;
		559	tio->c_cc[VSUSP] = CSUSP;
		560	# ifdef VDSUSP
		561	tio->c_cc[VDSUSP] = CDSUSP;
574	# endif	562	# endif
575	# ifdef HAVE_SETEUID	563	# ifdef VREPRINT
576	switch (action)	564	tio->c_cc[VREPRINT] = CRPRNT;
577	{
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif	565	# endif
		566	# ifdef VDISCRD
		567	tio->c_cc[VDISCRD] = CFLUSH;
608	#endif	568	# endif
609	}	569	# ifdef VWERSE
610		570	tio->c_cc[VWERSE] = CWERASE;
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}
628	#endif	571	# endif
		572	# ifdef VLNEXT
		573	tio->c_cc[VLNEXT] = CLNEXT;
		574	# endif
		575	# ifdef VSTATUS
		576	tio->c_cc[VSTATUS] = CSTATUS;
		577	# endif
		578
		579	# if VMIN != VEOF
		580	tio->c_cc[VMIN] = 1;
		581	# endif
		582	# if VTIME != VEOL
		583	tio->c_cc[VTIME] = 0;
		584	# endif
		585
		586	/* input modes */
		587	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		588	# ifdef IMAXBEL
		589	| IMAXBEL
		590	# endif
		591	| IXON);
		592
		593	/* output modes */
		594	tio->c_oflag = (OPOST | ONLCR);
		595
		596	/* control modes */
		597	tio->c_cflag = (CS8 | CREAD);
		598
		599	/* local modes */
		600	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		601	# if defined (ECHOCTL) && defined (ECHOKE)
		602	| ECHOCTL | ECHOKE
		603	# endif
		604	| ECHOE | ECHOK);
		605	}
		606
		607	char **rxvt_environ; // startup environment
		608
		609	void
		610	rxvt_init ()
		611	{
		612	assert (("fontMask must not overlap other RS masks",
		613	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		614
		615	rxvt_get_ttymode (&rxvt_term::def_tio);
		616
		617	// get rid of stdin/stdout as we don't need them, to free resources
		618	dup2 (STDERR_FILENO, STDIN_FILENO);
		619	dup2 (STDERR_FILENO, STDOUT_FILENO);
		620
		621	if (!ev_default_loop ())
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
		625
		626	signal (SIGHUP, SIG_IGN);
		627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		631
		632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		633	// TODO: handle this with exceptions and tolerate the memory loss
		634	XSetIOErrorHandler (rxvt_xioerror_handler);
		635
		636	XrmInitialize ();
		637
		638	#if HAVE_PIXBUF
		639	g_type_init ();
		640	#endif
		641	}
629		642
630	/*----------------------------------------------------------------------*/	643	/*----------------------------------------------------------------------*/
631	/*	644	/*
632	* window size/position calculcations for XSizeHint and other storage.	645	* window size/position calculations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	646	* if width/height are non-zero then override calculated width/height
634	*/	647	*/
635	void	648	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	649	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	650	{
638	short recalc_x, recalc_y;	651	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	652	int x, y, flags;
640	unsigned int w, h;	653	unsigned int w, h;
641	unsigned int max_width, max_height;	654	unsigned int max_width, max_height;
642		655
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	656	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	657	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	658	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		659
650	recalc_x = recalc_y = 0;	660	recalc_x = recalc_y = 0;
651	flags = 0;	661	flags = 0;
		662
652	if (!parsed_geometry)	663	if (!parsed_geometry)
653	{	664	{
654	parsed_geometry = 1;	665	parsed_geometry = 1;
		666
655	if (rs[Rs_geometry])	667	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	668	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		669
657	if (flags & WidthValue)	670	if (flags & WidthValue)
658	{	671	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	672	if (!w)
		673	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		674
		675	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	676	szHint.flags |= USSize;
661	}	677	}
		678
662	if (flags & HeightValue)	679	if (flags & HeightValue)
663	{	680	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	681	if (!h)
		682	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		683
		684	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	685	szHint.flags |= USSize;
666	}	686	}
		687
667	if (flags & XValue)	688	if (flags & XValue)
668	{	689	{
669	szHint.x = x;	690	szHint.x = x;
670	szHint.flags |= USPosition;	691	szHint.flags |= USPosition;
		692
671	if (flags & XNegative)	693	if (flags & XNegative)
672	{	694	{
673	recalc_x = 1;	695	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	696	szHint.win_gravity = NorthEastGravity;
675	}	697	}
676	}	698	}
		699
677	if (flags & YValue)	700	if (flags & YValue)
678	{	701	{
679	szHint.y = y;	702	szHint.y = y;
680	szHint.flags |= USPosition;	703	szHint.flags |= USPosition;
		704
681	if (flags & YNegative)	705	if (flags & YNegative)
682	{	706	{
683	recalc_y = 1;	707	recalc_y = 1;
		708
684	if (szHint.win_gravity == NorthEastGravity)	709	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	710	szHint.win_gravity = SouthEastGravity;
686	else	711	else
687	szHint.win_gravity = SouthWestGravity;	712	szHint.win_gravity = SouthWestGravity;
688	}	713	}
689	}	714	}
690	}	715	}
691		716
692	/* TODO: BOUNDS */	717	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	718	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	719	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	720	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	721	max_height = MAX_ROWS * fheight;
697		722
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	723	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		724
700	sb_w = mb_h = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	725	window_vt_x = window_vt_y = int_bwidth;
702		726
703	if (scrollbar_visible ())	727	if (scrollBar.state)
704	{	728	{
705	sb_w = scrollbar_TotalWidth ();	729	int sb_w = scrollBar.total_width ();
706	szHint.base_width += sb_w;	730	szHint.base_width += sb_w;
		731
707	if (!(options & Opt_scrollBar_right))	732	if (!option (Opt_scrollBar_right))
708	window_vt_x += sb_w;	733	window_vt_x += sb_w;
709	}	734	}
710		735
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	736	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	737	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	738	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	739	szHint.min_height = szHint.base_height + szHint.height_inc;
722		740
723	if (width && width - szHint.base_width < max_width)	741	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	742	{
725	szHint.width = width;	743	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	744	width = newwidth - szHint.base_width;
727	}	745	}
728	else	746	else
729	{	747	{
730	MIN_IT (TermWin.width, max_width);	748	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	749	szHint.width = szHint.base_width + width;
732	}	750	}
733		751
734	if (height && height - szHint.base_height < max_height)	752	if (newheight && newheight - szHint.base_height < max_height)
735	{	753	{
736	szHint.height = height;	754	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	755	height = newheight - szHint.base_height;
738	}	756	}
739	else	757	else
740	{	758	{
741	MIN_IT (TermWin.height, max_height);	759	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	760	szHint.height = szHint.base_height + height;
743	}	761	}
744
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;
747		762
748	if (recalc_x)	763	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	764	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	765
751	if (recalc_y)	766	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	767	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		768
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	769	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	770	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	771
758	TermWin.ncol, TermWin.nrow, szHint.width,	772	// When the size of the vt window is not a multiple of the cell
759	szHint.height));	773	// size, i.e., when the wm does not honour our size hints, there are
760	return;	774	// extra areas not covered by the terminal screen. Such gaps, when a
		775	// bg pixmap is set, would have to be cleared manually to properly
		776	// refresh the background. We take the simpler route and shrink the
		777	// vt window so as to avoid creating gaps.
		778	vt_width = ncol * fwidth;
		779	vt_height = nrow * fheight;
761	}	780	}
762		781
763	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
764	/*	783	/*
765	* Tell the teletype handler what size the window is.	784	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	785	* Called after a window size change.
767	*/	786	*/
768	void	787	void
769	rxvt_term::tt_winch ()	788	rxvt_term::tt_winch ()
770	{	789	{
771	if (pty.pty < 0)	790	if (pty->pty < 0)
772	return;	791	return;
773		792
774	struct winsize ws;	793	struct winsize ws;
775		794
776	ws.ws_col = TermWin.ncol;	795	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	796	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	797	ws.ws_xpixel = vt_width;
779	ws.ws_ypixel = TermWin.height;	798	ws.ws_ypixel = vt_height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	799	ioctl (pty->pty, TIOCSWINSZ, &ws);
781		800
782	#if 0	801	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	802	// TIOCSWINSZ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	803	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	804	kill (-cmd_pid, SIGWINCH);
786	#endif	805	#endif
787	}	806	}
788		807
789	/*----------------------------------------------------------------------*/	808	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	809	/* load and set the various fonts */
791	/*
792	* init = 1 - initialize
793	*
794	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font
796	*/
797	bool	810	bool
798	rxvt_term::set_fonts ()	811	rxvt_term::set_fonts ()
799	{	812	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	813	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	814	rxvt_fontprop prop;
802		815
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	816	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	817	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	818	|| !fs->realize_font (1))
809	{	819	{
810	delete fs;	820	delete fs;
811	return false;	821	return false;
812	}	822	}
813		823
814	#if ENABLE_STYLES	824	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	825	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	826	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	827	delete fontset[i];
818	#endif	828	#endif
819		829
820	delete TermWin.fontset[0];	830	delete fontset[0];
821	TermWin.fontset[0] = fs;	831	fontset[0] = fs;
822		832
823	fs->prop = prop = (*fs)[1]->properties ();	833	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		834	prop.width = max (prop.width + letterSpace, 1);
824		835
		836	fs->set_prop (prop, false);
		837
825	TermWin.fwidth = prop.width;	838	fwidth = prop.width;
826	TermWin.fheight = prop.height;	839	fheight = prop.height + lineSpace;
827	TermWin.fweight = prop.weight;	840	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		841
831	for (int style = 1; style < 4; style++)	842	for (int style = 1; style < 4; style++)
832	{	843	{
833	#if ENABLE_STYLES	844	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	845	const char *res = rs[Rs_font + style];
835		846
836	if (res && !*res)	847	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	848	fontset[style] = fontset[0];
838	else	849	else
839	{	850	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	851	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	852	rxvt_fontprop prop2 = prop;
842		853
843	if (res)	854	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	855	{
		856	fs->populate (res);
		857	fs->set_prop (prop2, false);
		858	}
845	else	859	else
846	{	860	{
847	res = TermWin.fontset[0]->fontdesc;	861	fs->populate (fontset[0]->fontdesc);
848		862
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	863	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	864	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		865
		866	fs->set_prop (prop2, true);
851	}	867	}
852		868
853	fs->populate (res, prop2);
854	}	869	}
855	#else	870	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	871	fontset[style] = fontset[0];
857	#endif	872	#endif
858	}	873	}
859		874
860	if (TermWin.parent[0])	875	if (parent)
861	{	876	{
862	resize_all_windows (0, 0, 0);	877	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	878	scr_remap_chars ();
864	scr_touch (true);	879	scr_touch (true);
865	}	880	}
866		881
867	return true;	882	return true;
		883	}
		884
		885	void
		886	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		887	{
		888	XChangeProperty (dpy, parent,
		889	prop, XA_STRING, 8, PropModeReplace,
		890	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		891	}
		892
		893	void
		894	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		895	{
		896	XTextProperty ct;
		897
		898	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		899	{
		900	XSetTextProperty (dpy, parent, &ct, prop);
		901	XFree (ct.value);
		902	}
		903	}
		904
		905	void
		906	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		907	{
		908	wchar_t *ws = rxvt_mbstowcs (str, len);
		909	char *s = rxvt_wcstoutf8 (ws);
		910
		911	XChangeProperty (dpy, parent,
		912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		913	(const unsigned char *)s, strlen (s));
		914
		915	free (s);
		916	free (ws);
868	}	917	}
869		918
870	/*----------------------------------------------------------------------*/	919	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	920	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	921	/* xterm sequences - title, iconName, color (exptl) */
873	void	922	void
874	rxvt_term::set_title (const char *str)	923	rxvt_term::set_title (const char *str)
875	{	924	{
876	#ifdef SMART_WINDOW_TITLE	925	set_mbstring_property (XA_WM_NAME, str);
877	char *name;	926	#if ENABLE_EWMH
878		927	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	928	#endif
890	}	929	}
891		930
892	void	931	void
893	rxvt_term::set_icon_name (const char *str)	932	rxvt_term::set_icon_name (const char *str)
894	{	933	{
895	#ifdef SMART_WINDOW_TITLE	934	set_mbstring_property (XA_WM_ICON_NAME, str);
896	char *name;	935	#if ENABLE_EWMH
897		936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif	937	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif
909	}	938	}
910		939
		940	void
		941	rxvt_term::set_window_color (int idx, const char *color)
		942	{
911	#ifdef XTERM_COLOR_CHANGE	943	#ifdef XTERM_COLOR_CHANGE
912	void
913	rxvt_term::set_window_color (int idx, const char *color)
914	{
915	rxvt_color xcol;
916	int i;
917
918	if (color == NULL || *color == '\0')	944	if (color == NULL || *color == '\0')
919	return;	945	return;
920		946
		947	color = strdup (color);
		948	allocated.push_back ((void *)color);
		949	rs[Rs_color + idx] = color;
		950
921	/* handle color aliases */	951	/* handle color aliases */
922	if (isdigit (*color))	952	if (isdigit (*color))
923	{	953	{
924	i = atoi (color);	954	int i = atoi (color);
		955
925	if (i >= 8 && i <= 15)	956	if (i >= 8 && i <= 15)
		957	{
926	{ /* bright colors */	958	/* bright colors */
927	i -= 8;	959	alias_color (idx, minBrightCOLOR + i - 8);
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930	SET_PIXCOLOR (idx);
931	goto Done;	960	goto done;
932	# endif
933
934	}	961	}
		962
935	if (i >= 0 && i <= 7)	963	if (i >= 0 && i <= 7)
		964	{
936	{ /* normal colors */	965	/* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	966	alias_color (idx, minCOLOR + i);
938	SET_PIXCOLOR (idx);
939	goto Done;	967	goto done;
940	}	968	}
941	}	969	}
942		970
943	if (!rXParseAllocColor (& xcol, color))	971	pix_colors_focused[idx].free (this);
944	return;	972	set_color (pix_colors_focused[idx], color);
945		973
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947
948	/*
949	* FIXME: should free colors here, but no idea how to do it so instead,
950	* so just keep gobbling up the colormap
951	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963
964	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966
967	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */
969	Done:	974	done:
970	#ifdef OFF_FOCUS_FADING
971	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973	#endif
974
975	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
976		976
		977	update_fade_color (idx);
977	recolour_cursor ();	978	recolor_cursor ();
978	scr_recolour ();	979	scr_recolor ();
		980	#endif /* XTERM_COLOR_CHANGE */
979	}	981	}
980		982
981	#else
982	# define set_window_color (idx,color) ((void)0)
983	#endif /* XTERM_COLOR_CHANGE */
984
985	void	983	void
986	rxvt_term::recolour_cursor ()	984	rxvt_term::recolor_cursor ()
987	{	985	{
988	XColor xcol[2];	986	XColor fg, bg;
989		987
990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
991	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
992	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
996		995
997	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999	}	997	}
1000		998
1001	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1002	/*	1000	/*
1003	* find if fg/bg matches any of the normal (low-intensity) colors	1001	* find if fg/bg matches any of the normal (low-intensity) colors
1004	*/	1002	*/
1005	void	1003	char *
1006	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1007	{	1005	{
1008	unsigned int i;	1006	unsigned int i;
1009	const char *xpmb = "\0";	1007	const char *xpmb = "";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1011		1011
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");
1014	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	1014	{
1018	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1019	break;	1016	break;
1020	}	1017	}
1021		1018
1022	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1024	{	1021	{
1025	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1026	#ifdef XPM_BACKGROUND	1023	#if HAVE_IMG
1027	xpmb = "default;";	1024	xpmb = "default;";
1028	#endif	1025	#endif
1029	break;	1026	break;
1030	}	1027	}
1031		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1030	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1031	return env_colorfgbg;
1033	}	1032	}
1034		1033
1035	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1035
1041	int	1036	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1038	{
1044	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	1040	return true;
		1041
		1042	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1043	return false;
1051	}	1044	}
		1045
		1046	void
		1047	rxvt_term::alias_color (int dst, int src)
		1048	{
		1049	pix_colors[dst].free (this);
		1050	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1051	}
		1052
		1053	#ifdef SMART_RESIZE
		1054	static unsigned int
		1055	get_parent_bw (Display *dpy, Window w)
		1056	{
		1057	int idummy;
		1058	unsigned int udummy;
		1059	Window wdummy, parent;
		1060	Window *children;
		1061	unsigned int nchildren, border_width;
		1062
		1063	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1064	XFree (children);
		1065	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1066	&udummy, &udummy, &border_width, &udummy);
		1067
		1068	return border_width;
		1069	}
		1070	#endif
1052		1071
1053	/* -------------------------------------------------------------------- *	1072	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1073	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1074	* -------------------------------------------------------------------- */
1056	void	1075	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1076	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1077	{
1059	int fix_screen;	1078	int fix_screen;
		1079	int old_width = szHint.width;
		1080	int old_height = szHint.height;
1060		1081
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	1082	window_calc (newwidth, newheight);
		1083
		1084	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1085
		1086	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1087	if (set_hint)
		1088	{
		1089	szHint.flags &= ~(PBaseSize | PResizeInc);
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1090	XSetWMNormalHints (dpy, parent, &szHint);
		1091	szHint.flags |= PBaseSize | PResizeInc;
		1092	}
1067		1093
1068	if (!ignoreparent)	1094	if (!ignoreparent)
1069	{	1095	{
1070	#ifdef SMART_RESIZE	1096	#ifdef SMART_RESIZE
1071	/*	1097	/*
…		…
1075	int x, y, x1, y1;	1101	int x, y, x1, y1;
1076	int dx, dy;	1102	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1103	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1104	Window unused_cr;
1079		1105
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1106	XTranslateCoordinates (dpy, parent, display->root,
1081	0, 0, &x, &y, &unused_cr);	1107	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1108	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1109	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1110	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	1111	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	1112	* our position for handles and decorations. Counter it
1087	*/	1113	*/
1088	if (x1 != x || y1 != y)	1114	if (x1 != x || y1 != y)
1089	{	1115	{
1090	x -= x1;	1116	unsigned int border_width = get_parent_bw (dpy, parent);
1091	y -= y1;	1117
		1118	x -= x1 + border_width;
		1119	y -= y1 + border_width;
1092	}	1120	}
1093		1121
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1122	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1123	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1124	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1125	dy = old_height - szHint.height;
1098		1126
1099	/* Check position of the center of the window */	1127	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1128	if (x < x1) /* left half */
1101	dx = 0;	1129	dx = 0;
…		…
1104	if (y < y1) /* top half */	1132	if (y < y1) /* top half */
1105	dy = 0;	1133	dy = 0;
1106	else if (y == y1) /* exact center */	1134	else if (y == y1) /* exact center */
1107	dy /= 2;	1135	dy /= 2;
1108		1136
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1137	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1110	szHint.width, szHint.height);	1138	szHint.width, szHint.height);
1111	#else	1139	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1140	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1113	#endif	1141	#endif
1114	}	1142	}
1115		1143
		1144	if (set_hint)
		1145	XSetWMNormalHints (dpy, parent, &szHint);
		1146
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1148
1118	if (fix_screen || width != old_width || height != old_height)	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1150	{
1120	if (scrollbar_visible ())	1151	if (scrollBar.state)
1121	{	1152	scrollBar.resize ();
1122	XMoveResizeWindow (display->display, scrollBar.win,
1123	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();
1126	}
1127		1153
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1154	XMoveResizeWindow (dpy, vt,
1134	window_vt_x, window_vt_y,	1155	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1156	vt_width, vt_height);
1136	scr_clear ();	1157
1137	#ifdef XPM_BACKGROUND	1158	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1138	resize_pixmap ();
1139	#endif
1140	}	1159	}
1141		1160
1142	if (fix_screen || old_height == 0)	1161	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1162	scr_reset ();
1157		1163
1158	if (curr_screen >= 0) /* this is not the first time through */
1159	{
1160	scr_change_screen (curr_screen);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162	}
1163	}
1164
1165	old_width = szHint.width;
1166	old_height = szHint.height;
1167
1168	#ifdef USE_XIM	1164	#if USE_XIM
1169	IMSetStatusPosition ();	1165	im_set_position ();
1170	#endif	1166	#endif
1171	}	1167	}
1172		1168
1173	/*	1169	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1170	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1171	* good for toggling 80/132 columns
1176	*/	1172	*/
1177	void	1173	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1174	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1175	{
1180	XWindowAttributes wattr;	1176	XWindowAttributes wattr;
1181		1177
1182	if (width == 0 || height == 0)	1178	if (newwidth == 0 || newheight == 0)
1183	{	1179	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1180	XGetWindowAttributes (dpy, display->root, &wattr);
		1181
1185	if (width == 0)	1182	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1183	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1184	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1185	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1186	}
		1187
		1188	if (newwidth != vt_width || newheight != vt_height)
		1189	{
1193	width += szHint.base_width;	1190	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1191	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1192	resize_all_windows (newwidth, newheight, 0);
1196	}	1193	}
1197	}	1194	}
1198		1195
1199	/* -------------------------------------------------------------------- *	1196	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1197	* - X INPUT METHOD ROUTINES - *
1201	* -------------------------------------------------------------------- */	1198	* -------------------------------------------------------------------- */
1202	#ifdef USE_XIM	1199	#if USE_XIM
1203		1200
1204	void	1201	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1202	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1203	{
1207	fg = pix_colors[Color_fg];	1204	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1205	bg = pix_colors [Color_bg];
1209	}	1206	}
1210		1207
1211	void	1208	void
1212	rxvt_term::im_set_size (XRectangle &size)	1209	rxvt_term::im_set_size (XRectangle &size)
1213	{	1210	{
1214	// the int_bwidth terms make no sense to me	1211	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1212	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1213	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1214	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1215	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1216	}
1220		1217
1221	void	1218	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1219	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1220	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1221	const XRectangle &needed_rect)
1225	{	1222	{
1226	preedit_rect.x = needed_rect.width;	1223	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1224	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1225	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1226	preedit_rect.height = fheight;
1230		1227
1231	status_rect.x = 0;	1228	status_rect.x = 0;
1232	status_rect.y = 0;	1229	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1230	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1231	status_rect.height = fheight;
1235	}	1232	}
1236		1233
1237	/* Checking whether input method is running. */	1234	/* Checking whether input method is running. */
1238	bool	1235	bool
1239	rxvt_term::IMisRunning ()	1236	rxvt_term::im_is_running ()
1240	{	1237	{
1241	char *p;
1242	Atom atom;	1238	Atom atom;
1243	Window win;	1239	Window win;
1244	char server[IMBUFSIZ];	1240	char server[IMBUFSIZ];
1245		1241
1246	/* get current locale modifier */	1242	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1243	if (char *p = XSetLocaleModifiers (0))
1248	{	1244	{
1249	strcpy (server, "@server=");	1245	strcpy (server, "@server=");
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1246	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251		1247
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1248	if (p = strchr (server + 1, '@')) /* first one only */
1253	*p = '\0';	1249	*p = '\0';
1254		1250
1255	atom = XInternAtom (display->display, server, False);	1251	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1252	win = XGetSelectionOwner (dpy, atom);
1257		1253
1258	if (win != None)	1254	if (win != None)
1259	return True;	1255	return true;
1260	}	1256	}
1261		1257
1262	return False;	1258	return false;
1263	}	1259	}
1264		1260
1265	void	1261	void
1266	rxvt_term::IMSendSpot ()	1262	rxvt_term::im_send_spot ()
1267	{	1263	{
1268	XPoint spot;	1264	XPoint nspot;
1269	XVaNestedList preedit_attr;	1265	XVaNestedList preedit_attr;
1270		1266
1271	if (!Input_Context	1267	if (!Input_Context
1272	|| !TermWin.focus	1268	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1269	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1270	return;
1283		1271
1284	im_set_position (spot);	1272	im_set_position (nspot);
		1273
		1274	if (nspot.x == spot.x && nspot.y == spot.y)
		1275	return;
		1276
		1277	spot = nspot;
1285		1278
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1279	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1280	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1281	XFree (preedit_attr);
1289	}	1282	}
1290		1283
1291	void	1284	void
1292	rxvt_term::im_destroy ()	1285	rxvt_term::im_destroy ()
1293	{	1286	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1287	if (input_method)
1301	{	1288	{
		1289	if (Input_Context && input_method->xim)
		1290	XDestroyIC (Input_Context);
		1291
1302	display->put_xim (input_method);	1292	display->put_xim (input_method);
1303	input_method = 0;	1293	input_method = 0;
1304	}	1294	}
		1295
		1296	Input_Context = 0;
1305	}	1297	}
		1298
		1299	#ifdef ENABLE_XIM_ONTHESPOT
		1300
		1301	static void
		1302	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1303	{
		1304	((rxvt_term *)client_data)->make_current ();
		1305	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1306	}
		1307
		1308	static void
		1309	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1310	{
		1311	((rxvt_term *)client_data)->make_current ();
		1312	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1313	}
		1314
		1315	static void
		1316	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1317	{
		1318	rxvt_term *term = (rxvt_term *)client_data;
		1319	XIMText *text = call_data->text;
		1320
		1321	term->make_current ();
		1322
		1323	if (text)
		1324	{
		1325	wchar_t *str;
		1326
		1327	if (!text->encoding_is_wchar && text->string.multi_byte)
		1328	{
		1329	// of course, X makes it ugly again
		1330	if (term->rs[Rs_imLocale])
		1331	SET_LOCALE (term->rs[Rs_imLocale]);
		1332
		1333	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1334	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1335
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->locale);
		1338	}
		1339	else
		1340	str = text->string.wide_char;
		1341
		1342	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1343	DT_INT, call_data->caret,
		1344	DT_INT, call_data->chg_first,
		1345	DT_INT, call_data->chg_length,
		1346	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1347	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1348	DT_END));
		1349	}
		1350	else
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_END));
		1356	}
		1357
		1358	#if 0
		1359	static void
		1360	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1361	{
		1362	((rxvt_term *)client_data)->make_current ();
		1363	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1364	DT_INT, call_data->position,
		1365	DT_INT, call_data->direction,
		1366	DT_INT, call_data->style,
		1367	DT_END));
		1368	}
		1369	#endif
		1370
		1371	#endif
1306		1372
1307	/*	1373	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1374	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1375	* open a suitable preedit type
1310	*/	1376	*/
1311	bool	1377	bool
1312	rxvt_term::IM_get_IC (const char *modifiers)	1378	rxvt_term::im_get_ic (const char *modifiers)
1313	{	1379	{
1314	int i, j, found;	1380	int i, j, found;
1315	XIM xim;	1381	XIM xim;
1316	XPoint spot;	1382	XPoint spot;
1317	XRectangle rect, status_rect, needed_rect;	1383	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1384	unsigned long fg, bg;
1319	const char *p;	1385	const char *p;
1320	char **s;	1386	char **s;
1321	XIMStyles *xim_styles;	1387	XIMStyles *xim_styles;
1322		1388
		1389	set_environ (env);
		1390
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1391	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1392	return false;
1325		1393
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1394	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1395	if (input_method == NULL)
1329	return false;	1396	return false;
1330		1397
1331	xim = input_method->xim;	1398	xim = input_method->xim;
		1399	spot.x = spot.y = -1;
1332		1400
1333	xim_styles = NULL;	1401	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1402	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1403	|| !xim_styles || !xim_styles->count_styles)
1336	{	1404	{
1337	im_destroy ();	1405	im_destroy ();
1338	return false;	1406	return false;
1339	}	1407	}
1340		1408
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1409	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1342	s = rxvt_splitcommastring (p);
1343		1410
		1411	for (int pi = 0; pi < 2; pi++)
		1412	{
		1413	p = pet[pi];
		1414
		1415	if (!p)
		1416	continue;
		1417
		1418	s = rxvt_strsplit (',', p);
		1419
1344	for (i = found = 0; !found && s[i]; i++)	1420	for (i = found = 0; !found && s[i]; i++)
1345	{	1421	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1422	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1423	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1424	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1425	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1426	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1427	input_style = XIMPreeditNothing | XIMStatusNothing;
		1428	else if (!strcmp (s[i], "None"))
		1429	input_style = XIMPreeditNone | XIMStatusNone;
		1430	#ifdef ENABLE_XIM_ONTHESPOT
		1431	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1432	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1433	#endif
		1434	else
		1435	input_style = XIMPreeditNothing | XIMStatusNothing;
1352		1436
1353	for (j = 0; j < xim_styles->count_styles; j++)	1437	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1438	if (input_style == xim_styles->supported_styles[j])
1355	{	1439	{
		1440	rxvt_free_strsplit (s);
		1441
1356	found = 1;	1442	found = 1;
1357	break;	1443	goto foundpet;
		1444	}
		1445
1358	}	1446	}
1359	}
1360		1447
1361	for (i = 0; s[i]; i++)	1448	rxvt_free_strsplit (s);
1362	free (s[i]);	1449	}
1363		1450
1364	free (s);	1451	foundpet:
		1452
1365	XFree (xim_styles);	1453	XFree (xim_styles);
1366		1454
1367	if (!found)	1455	if (!found)
1368	{	1456	{
1369	im_destroy ();	1457	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1474	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1475	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1476	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1477	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1478	"*",
1391	TermWin.fheight,	1479	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1480	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1481	fheight - 2, fheight + 2);
1394		1482
1395	fs = XCreateFontSet (display->display, pat,	1483	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1484	&missing_charset_list, &missing_charset_count, &def_string);
1397		1485
1398	if (missing_charset_list)	1486	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1487	XFreeStringList (missing_charset_list);
1400		1488
…		…
1441	XNBackground, bg,	1529	XNBackground, bg,
1442	XNArea, &status_rect,	1530	XNArea, &status_rect,
1443	XNFontSet, fs,	1531	XNFontSet, fs,
1444	NULL);	1532	NULL);
1445	}	1533	}
		1534	#if ENABLE_XIM_ONTHESPOT
		1535	else if (input_style & XIMPreeditCallbacks)
		1536	{
		1537	XIMCallback xcb[4];
		1538
		1539	im_set_position (spot);
		1540
		1541	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1542	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1543	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1544	# if 0
		1545	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1546	# endif
		1547
		1548	preedit_attr = XVaCreateNestedList (0,
		1549	XNSpotLocation, &spot,
		1550	XNPreeditStartCallback, &xcb[0],
		1551	XNPreeditDoneCallback , &xcb[1],
		1552	XNPreeditDrawCallback , &xcb[2],
		1553	# if 0
		1554	XNPreeditCaretCallback, &xcb[3],
		1555	# endif
		1556	NULL);
		1557	}
		1558	#endif
1446		1559
1447	Input_Context = XCreateIC (xim,	1560	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1561	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1562	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1563	XNFocusWindow, parent,
1451	preedit_attr ? XNPreeditAttributes : NULL,	1564	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1565	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1566	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1567	status_attr, NULL);
1455		1568
1456	if (preedit_attr) XFree (preedit_attr);	1569	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1570	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1571	if (fs) XFreeFontSet (dpy, fs);
1459		1572
1460	if (Input_Context == NULL)	1573	if (Input_Context == NULL)
1461	{	1574	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1575	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1576	im_destroy ();
1464	return false;	1577	return false;
1465	}	1578	}
1466		1579
1467	if (input_style & XIMPreeditArea)	1580	#if 0
1468	IMSetStatusPosition ();	1581	// unfortunately, only the focus window is used by XIM, hard to fix
		1582	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1583	vt_select_input ();
		1584	#endif
1469		1585
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1586	im_set_position ();
		1587
1471	return true;	1588	return true;
1472	}	1589	}
1473		1590
1474	void	1591	void
1475	rxvt_term::im_cb ()	1592	rxvt_term::im_cb ()
1476	{	1593	{
1477	int i, found, had_im;	1594	int i;
1478	const char *p;	1595	const char *p;
1479	char **s;	1596	char **s;
1480	char buf[IMBUFSIZ];	1597	char buf[IMBUFSIZ];
1481		1598
		1599	make_current ();
		1600
1482	im_destroy ();	1601	im_destroy ();
1483		1602
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1603	if (Input_Context)
1486	return;	1604	return;
1487		1605
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1606	if (rs[Rs_imLocale])
1490	SET_LOCALE (rs[Rs_imLocale]);	1607	SET_LOCALE (rs[Rs_imLocale]);
1491	#endif
1492		1608
1493	p = rs[Rs_inputMethod];	1609	p = rs[Rs_inputMethod];
1494	if (p && *p)	1610	if (p && *p)
1495	{	1611	{
1496	bool found = false;	1612	bool found = false;
1497		1613
1498	s = rxvt_splitcommastring (p);	1614	s = rxvt_strsplit (',', p);
		1615
1499	for (i = 0; s[i]; i++)	1616	for (i = 0; s[i]; i++)
1500	{	1617	{
1501	if (*s[i])	1618	if (*s[i])
1502	{	1619	{
1503	strcpy (buf, "@im=");	1620	strcpy (buf, "@im=");
1504	strncat (buf, s[i], IMBUFSIZ - 5);	1621	strncat (buf, s[i], IMBUFSIZ - 5);
1505	if (IM_get_IC (buf))	1622	if (im_get_ic (buf))
1506	{	1623	{
1507	found = true;	1624	found = true;
1508	break;	1625	break;
1509	}	1626	}
1510	}	1627	}
1511	}	1628	}
1512	for (i = 0; s[i]; i++)	1629
1513	free (s[i]);	1630	rxvt_free_strsplit (s);
1514	free (s);
1515		1631
1516	if (found)	1632	if (found)
1517	goto done;	1633	goto done;
1518	}	1634	}
1519		1635
1520	/* try with XMODIFIERS env. var. */	1636	/* try with XMODIFIERS env. var. */
1521	if (IM_get_IC (""))	1637	if (im_get_ic (""))
1522	goto done;	1638	goto done;
1523		1639
1524	/* try with no modifiers base IF the user didn't specify an IM */	1640	/* try with no modifiers base IF the user didn't specify an IM */
1525	if (IM_get_IC ("@im=none"))	1641	if (im_get_ic ("@im=none"))
1526	goto done;	1642	goto done;
1527		1643
1528	done:	1644	done:
1529	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1530	if (rs[Rs_imLocale])	1645	if (rs[Rs_imLocale])
1531	SET_LOCALE (locale);	1646	SET_LOCALE (locale);
1532	#endif
1533	}	1647	}
1534		1648
1535	void	1649	void
1536	rxvt_term::IMSetStatusPosition ()	1650	rxvt_term::im_set_position ()
1537	{	1651	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1652	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1653	XVaNestedList preedit_attr, status_attr;
1540		1654
1541	if (!Input_Context	1655	if (!Input_Context
1542	|| !TermWin.focus	1656	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1657	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544	|| !IMisRunning ())	1658	|| !im_is_running ())
1545	return;	1659	return;
1546		1660
		1661	if (input_style & XIMPreeditPosition)
		1662	{
		1663	im_set_size (preedit_rect);
		1664	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1665
		1666	XSetICValues (Input_Context,
		1667	XNPreeditAttributes, preedit_attr, NULL);
		1668	}
		1669	else
		1670	{
1547	/* Getting the necessary width of preedit area */	1671	/* Getting the necessary width of preedit area */
1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1672	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1673	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550	XFree (status_attr);	1674	XFree (status_attr);
1551		1675
1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1676	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553	XFree (needed_rect);	1677	XFree (needed_rect);
1554		1678
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1679	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1680	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1681
1558	XSetICValues (Input_Context,	1682	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1683	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1684	XNStatusAttributes, status_attr,
		1685	NULL);
1561		1686
		1687	XFree (status_attr);
		1688	}
		1689
1562	XFree (preedit_attr);	1690	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1691	}
1565	#endif /* USE_XIM */	1692	#endif /* USE_XIM */
1566		1693
1567	/*----------------------------------------------------------------------*/	1694	void
1568	rxvt_t rxvt_current_term;	1695	rxvt_term::get_window_origin (int &x, int &y)
		1696	{
		1697	Window cr;
		1698	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1699	}
1569		1700
1570	/*----------------------- end-of-file (C source) -----------------------*/	1701	/*----------------------- end-of-file (C source) -----------------------*/

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