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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.45 by pcg, Tue Feb 24 21:46:15 2004 UTC vs.
Revision 1.318 by root, Sat May 30 08:51:23 2009 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>
7	* - original version	7	* - original version
…		…
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) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
		54	vector<rxvt_term *> rxvt_term::termlist;
		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
49	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
50		60
51	void	61	bool
52	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
53	{	63	{
54	if (locale && STRNCMP (locale, curlocale, 128))	64	int size = strlen (locale) + 1;
55	{	65
56	STRNCPY (curlocale, locale, 128);	66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
		69	if (!locale || !memcmp (locale, curlocale, size))
		70	return false;
		71
		72	memcpy (curlocale, locale, size);
57	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
58	}	74	return true;
59	}	75	}
60		76
61	void *	77	void
62	rxvt_term::operator new (size_t s)	78	rxvt_push_locale (const char *locale) NOTHROW
63	{	79	{
64	void *p = malloc (s);	80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
65		83
66	MEMSET (p, 0, s);	84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
		90	#if ENABLE_COMBINING
		91	class rxvt_composite_vec rxvt_composite;
		92
		93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		94	{
		95	compose_char *cc;
		96
		97	// break compose chains, as stupid readline really likes to duplicate
		98	// composing characters for some reason near the end of a line.
		99	cc = (*this)[c1];
		100	while (cc)
		101	{
		102	if (cc->c2 == c2) return c1;
		103	cc = (*this)[cc->c1];
		104	}
		105
		106	// check to see wether this combination already exists otherwise
		107	for (cc = v.end (); cc-- > v.begin (); )
		108	{
		109	if (cc->c1 == c1 && cc->c2 == c2)
		110	return COMPOSE_LO + (cc - v.begin ());
		111	}
		112
		113	// allocate a new combination
		114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		115	{
		116	static int seen;
		117
		118	if (!seen++)
		119	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		120
		121	return REPLACEMENT_CHAR;
		122	}
		123
		124	v.push_back (compose_char (c1, c2));
		125
		126	return v.size () - 1 + COMPOSE_LO;
		127	}
		128
		129	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		130	{
		131	compose_char *cc = (*this)[c];
		132
		133	if (!cc)
		134	{
		135	if (r) *r = c;
		136	return 1;
		137	}
		138
		139	int len = expand (cc->c1, r);
		140
		141	if (r) r += len;
		142
		143	if (cc->c2 != NOCHAR)
		144	{
		145	len++;
		146	if (r) *r++ = cc->c2;
		147	}
		148
67	return p;	149	return len;
68	}
69		150
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	151	}
		152	#endif
75		153
76	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
77	:	155	{
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	#if HAVE_BG_PIXMAP
79	termwin_ev (this, &rxvt_term::x_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80	vt_ev (this, &rxvt_term::x_cb),
81	#ifdef HAVE_SCROLLBARS
82	scrollbar_ev (this, &rxvt_term::x_cb),
83	#endif
84	#ifdef MENUBAR
85	menubar_ev (this, &rxvt_term::x_cb),
86	#endif	158	#endif
87	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
88	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);
89	#endif	161	#endif
90	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
91	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);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || 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	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
92	#endif	180	#endif
93	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
94	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95	#endif	183	#endif
		184	#ifndef NO_BELL
		185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		186	#endif
		187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194
		195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
		208	{
		209	if (cmd_pid)
		210	kill (-cmd_pid, SIGHUP);
		211
		212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
		215
		216	rxvt_term::~rxvt_term ()
		217	{
		218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
		226	#endif
		227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
		238
		239	if (display)
		240	{
		241	selection_clear ();
		242
96	#ifdef USE_XIM	243	#ifdef USE_XIM
97	im_ev (this, &rxvt_term::im_cb),	244	im_destroy ();
98	#endif	245	#endif
99	check_ev (this, &rxvt_term::check_cb),	246	scrollBar.destroy ();
100	destroy_ev (this, &rxvt_term::destroy_cb),	247	if (gc) XFreeGC (dpy, gc);
101	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)
103	{
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105	}
106		248
107	rxvt_term::~rxvt_term ()
108	{
109	if (cmd_fd >= 0)
110	close (cmd_fd);
111
112	#ifndef NO_SETOWNER_TTYDEV
113	privileged_ttydev (RESTORE);
114	#endif
115	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);
117	#endif
118
119	delete TermWin.fontset;
120
121	if (display)
122	{
123	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
124	delete menuBar.drawable;	249	delete drawable;
125	//if (menuBar.win)
126	// XDestroyWindow (display->display, menuBar.win);
127	#endif
128	delete TermWin.drawable;
129	// destroy all windows	250	// destroy all windows
130	if (TermWin.parent[0])	251	if (parent[0])
131	XDestroyWindow (display->display, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent[0]);
132	}
133		253
134	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
		255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
		258	#if OFF_FOCUS_FADING
		259	pix_colors_unfocused [i].free (this);
		260	#endif
		261	}
135		262
136	delete PixColors;	263	clear ();
137		264
		265	display->flush (); /* ideally .put should do this */
138	displays.put (display);	266	displays.put (display);
		267	}
139		268
140	scr_release ();	269	scr_release ();
141		270
142	free (env_windowid);	271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
143	free (env_display);	277	free (env_display);
144	free (env_term);	278	free (env_term);
145	free (env_colorfgbg);
146	free (locale);	279	free (locale);
147	free (codeset);	280	free (v_buffer);
		281	free (incr_buf);
148		282
149	delete envv;	283	delete envv;
150	delete argv;	284	delete argv;
		285
		286	#ifdef KEYSYM_RESOURCE
		287	delete keyboard;
		288	#endif
		289	#ifndef NO_RESOURCES
		290	XrmDestroyDatabase (option_db);
		291	#endif
		292	}
		293
		294	// child has exited, usually destroys
		295	void
		296	rxvt_term::child_cb (ev::child &w, int status)
		297	{
		298	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		299
		300	cmd_pid = 0;
		301
		302	if (!option (Opt_hold))
		303	destroy ();
151	}	304	}
152		305
153	void	306	void
154	rxvt_term::destroy ()	307	rxvt_term::destroy ()
155	{	308	{
		309	if (destroy_ev.is_active ())
		310	return;
		311
		312	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		313
		314	#if ENABLE_OVERLAY
		315	scr_overlay_off ();
		316	#endif
		317
156	if (display)	318	if (display)
157	{	319	{
		320	#if USE_XIM
		321	im_ev.stop (display);
		322	#endif
		323	scrollbar_ev.stop (display);
		324	#if ENABLE_TRANSPARENCY || ENABLE_PERL
158	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
159	termwin_ev.stop (display);	328	termwin_ev.stop (display);
160	vt_ev.stop (display);	329	vt_ev.stop (display);
161	#ifdef USE_XIM
162	im_destroy ();
163	im_ev.stop (display);
164	#endif
165	#ifdef HAVE_SCROLLBARS
166	scrollbar_ev.stop (display);
167	#endif
168	#ifdef MENUBAR
169	menubar_ev.stop (display);
170	#endif
171	}	330	}
172		331
173	check_ev.stop ();	332	flush_ev.stop ();
174	pty_ev.stop ();	333	pty_ev.stop ();
175	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
176	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
177	#endif	336	#endif
178	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
179	text_blink_ev.stop ();	338	text_blink_ev.stop ();
180	#endif	339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
		345	#endif
181	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
182	pointer_ev.stop ();	347	pointer_ev.stop ();
183	#endif	348	#endif
184		349
185	destroy_ev.start (0);	350	destroy_ev.start ();
186	}	351	}
187		352
188	void	353	void
189	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
190	{	355	{
191	SET_R (this);	356	make_current ();
192		357
193	delete this;	358	delete this;
194	}
195
196	/*----------------------------------------------------------------------*/
197	/* rxvt_init () */
198	/* LIBPROTO */
199	rxvt_t
200	rxvt_init (int argc, const char *const *argv)
201	{
202	SET_R (new rxvt_term);
203
204	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
205	{
206	delete GET_R;
207	SET_R (0);
208	}
209
210	return GET_R;
211	}
212
213	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
214
215	void
216	rxvt_init_signals ()
217	{
218	/* install exit handler for cleanup */
219	#if 0
220	#ifdef HAVE_ATEXIT
221	atexit (rxvt_clean_exit);
222	#else
223	#endif
224	#endif
225
226	struct sigaction sa;
227
228	sigfillset (&sa.sa_mask);
229	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
230	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
231	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
232	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
233	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
234	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
235	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
236
237	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
238	/* signal (SIGURG, SIG_DFL); */
239
240	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
241	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
242	}
243
244	bool
245	rxvt_term::init (int argc, const char *const *argv)
246	{
247	/*
248	* Save and then give up any super-user privileges
249	* If we need privileges in any area then we must specifically request it.
250	* We should only need to be root in these cases:
251	* 1. write utmp entries on some systems
252	* 2. chown tty on some systems
253	*/
254	privileges (SAVE);
255	privileges (IGNORE);
256
257	init_secondary ();
258
259	const char **cmd_argv = init_resources (argc, argv);
260
261	set_locale ("");
262
263	#if MENUBAR_MAX
264	menubar_read (rs[Rs_menu]);
265	#endif
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	scrollBar.setIdle (); /* set existence for size calculations */
269	#endif
270
271	create_windows (argc, argv);
272
273	init_xlocale ();
274
275	scr_reset (); /* initialize screen */
276
277	#if 0
278	XSynchronize (display->display, True);
279	#endif
280
281	#ifdef HAVE_SCROLLBARS
282	if (Options & Opt_scrollBar)
283	resize_scrollbar (); /* create and map scrollbar */
284	#endif
285	#if (MENUBAR_MAX)
286	if (menubar_visible ())
287	XMapWindow (display->display, menuBar.win);
288	#endif
289	#ifdef TRANSPARENT
290	if (Options & Opt_transparent)
291	{
292	XSelectInput (display->display, display->root, PropertyChangeMask);
293	check_our_parents ();
294	}
295	#endif
296
297	rootwin_ev.start (display, display->root);
298
299	XMapWindow (display->display, TermWin.vt);
300	XMapWindow (display->display, TermWin.parent[0]);
301
302	init_command (cmd_argv);
303
304	pty_ev.start (cmd_fd, EVENT_READ);
305
306	check_ev.start ();
307
308	return true;
309	}
310
311	/* ------------------------------------------------------------------------- *
312	* SIGNAL HANDLING & EXIT HANDLER *
313	* ------------------------------------------------------------------------- */
314	/*
315	* Catch a SIGCHLD signal and exit if the direct child has died
316	*/
317	/* ARGSUSED */
318	/* EXTPROTO */
319	RETSIGTYPE
320	rxvt_Child_signal (int sig __attribute__ ((unused)))
321	{
322	int pid, save_errno = errno;
323	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
324	;
325	errno = save_errno;
326
327	#if 0
328	if (pid == cmd_pid)
329	exit (EXIT_SUCCESS);
330	#endif
331	}
332
333	/*
334	* Catch a fatal signal and tidy up before quitting
335	*/
336	/* EXTPROTO */
337	RETSIGTYPE
338	rxvt_Exit_signal (int sig)
339	{
340	signal (sig, SIG_DFL);
341	#ifdef DEBUG_CMD
342	rxvt_print_error ("signal %d", sig);
343	#endif
344	rxvt_clean_exit ();
345	kill (getpid (), sig);
346	}
347
348	/* INTPROTO */
349	int
350	rxvt_xerror_handler (Display *display, XErrorEvent *event)
351	{
352	if (GET_R->allowedxerror == -1)
353	GET_R->allowedxerror = event->error_code;
354	else
355	{
356	old_xerror_handler (display, event);
357	GET_R->destroy ();
358	}
359
360	return 0;
361	}	359	}
362		360
363	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
364	/*	362	/*
365	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
366	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
367	*/	365	*/
368	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
369	void
370	rxvt_clean_exit ()
371	{
372	// TODO: rxvtd should clean up all ressources
373	if (GET_R)
374	GET_R->destroy ();
375	}
376		367
377	/* ------------------------------------------------------------------------- *	368	static void
378	* MEMORY ALLOCATION WRAPPERS *	369	rxvt_emergency_cleanup ()
379	* ------------------------------------------------------------------------- */
380	/* EXTPROTO */
381	void *
382	rxvt_malloc (size_t size)
383	{	370	{
384	void *p;	371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
385		372	(*t)->emergency_cleanup ();
386	p = malloc (size);
387	if (p)
388	return p;
389
390	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit ();
392	exit (EXIT_FAILURE);
393	/* NOTREACHED */
394	}	373	}
395		374
396	/* EXTPROTO */	375	#if !ENABLE_MINIMAL
397	void *	376	static void
398	rxvt_calloc (size_t number, size_t size)	377	print_x_error (Display *dpy, XErrorEvent *event)
399	{	378	{
400	void *p;	379	char buffer[BUFSIZ];
401		380	char mesg[BUFSIZ];
402	p = calloc (number, size);	381	char number[32];
403	if (p)	382	char *mtype = "XlibMessage";
404	return p;	383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");	385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
407	rxvt_clean_exit ();	386	rxvt_warn ("%s: %s\n", mesg, buffer);
408	exit (EXIT_FAILURE);	387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
409	/* NOTREACHED */	388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
410	}	421	}
		422	#endif
411		423
412	/* EXTPROTO */	424	int
413	void *	425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	rxvt_realloc (void *ptr, size_t size)
415	{	426	{
416	void *p;	427	if (GET_R->allowedxerror == -1)
417		428	GET_R->allowedxerror = event->error_code;
418	if (ptr)
419	p = realloc (ptr, size);
420	else	429	else
421	p = malloc (size);	430	{
422	if (p)	431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_MINIMAL
		434	old_xerror_handler (display, event);
		435	#else
		436	print_x_error (display, event);
		437	#endif
		438	}
		439
423	return p;	440	return 0;
		441	}
424		442
425	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");	443	int
426	rxvt_clean_exit ();	444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
427	exit (EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
428	/* NOTREACHED */
429	}	450	}
430		451
431	/* ------------------------------------------------------------------------- *	452	static struct sig_handlers
432	* PRIVILEGED OPERATIONS *
433	* ------------------------------------------------------------------------- */
434	/* take care of suid/sgid super-user (root) privileges */
435	void
436	rxvt_term::privileges (int mode)
437	{	453	{
438	#if ! defined(__CYGWIN32__)	454	ev::sig sw_term, sw_int;
439	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	455
440	/* setreuid () is the poor man's setuid (), seteuid () */	456	/*
441	# define seteuid(a) setreuid(-1, (a))	457	* Catch a fatal signal and tidy up before quitting
442	# define setegid(a) setregid(-1, (a))	458	*/
443	# define HAVE_SETEUID	459	void sig_term (ev::sig &w, int revents);
444	# endif	460
445	# ifdef HAVE_SETEUID	461	sig_handlers ()
446	switch (mode)
447	{	462	{
448	case IGNORE:	463	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
449	/*	464	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
450	* change effective uid/gid - not real uid/gid - so we can switch
451	* back to root later, as required
452	*/
453	seteuid (getuid ());
454	setegid (getgid ());
455	break;
456	case SAVE:
457	euid = geteuid ();
458	egid = getegid ();
459	break;
460	case RESTORE:
461	seteuid (euid);
462	setegid (egid);
463	break;
464	}	465	}
465	# else	466	} sig_handlers;
466	switch (mode)
467	{
468	case IGNORE:
469	setuid (getuid ());
470	setgid (getgid ());
471	/* FALLTHROUGH */
472	case SAVE:
473	/* FALLTHROUGH */
474	case RESTORE:
475	break;
476	}
477	# endif
478	#endif
479	}
480		467
481	#ifdef UTMP_SUPPORT
482	void	468	void
483	rxvt_term::privileged_utmp (char action)	469	sig_handlers::sig_term (ev::sig &w, int revents)
484	{	470	{
485	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	471	rxvt_emergency_cleanup ();
486	action, next_utmp_action, getpid ()));	472	w.stop ();
487	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	473	kill (getpid (), w.signum);
488	|| (Options & Opt_utmpInhibit)
489	|| ttydev == NULL || *ttydev == '\0')
490	return;
491
492	privileges (RESTORE);
493	if (action == SAVE)
494	{
495	next_utmp_action = RESTORE;
496	makeutent (ttydev, rs[Rs_display_name]);
497	}
498	else
499	{ /* action == RESTORE */
500	next_utmp_action = IGNORE;
501	cleanutent ();
502	}
503	privileges (IGNORE);
504	}	474	}
505	#endif
506		475
507	#ifndef NO_SETOWNER_TTYDEV	476	char **rxvt_environ; // startup environment
508	void
509	rxvt_term::privileged_ttydev (char action)
510	{
511	D_MAIN ((stderr,
512	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
513	action, next_tty_action, getpid ()));
514	if (next_tty_action != action || (action != SAVE && action != RESTORE)
515	|| ttydev == NULL || *ttydev == '\0')
516	return;
517		477
518	privileges (RESTORE);	478	void
		479	rxvt_init ()
		480	{
		481	ptytty::init ();
519		482
520	if (action == SAVE)	483	if (!ev_default_loop (0))
521	{	484	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
522	next_tty_action = RESTORE;
523	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
524	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
525	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
526	next_tty_action = IGNORE;
527	else
528	# endif
529		485
530	{	486	rxvt_environ = environ;
531	chown (ttydev, getuid (), ttygid); /* fail silently */
532	chmod (ttydev, ttymode);
533	# ifdef HAVE_REVOKE
534	revoke (ttydev);
535	# endif
536		487
537	}	488	signal (SIGHUP, SIG_IGN);
538	}	489	signal (SIGPIPE, SIG_IGN);
539	else
540	{ /* action == RESTORE */
541	next_tty_action = IGNORE;
542	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
543	chmod (ttydev, ttyfd_stat.st_mode);
544	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
545	# else
546	chmod (ttydev,
547	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
548	chown (ttydev, 0, 0);
549	# endif
550		490
551	}	491	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		492	sig_handlers.sw_int.start (SIGINT); ev_unref ();
552		493
553	privileges (IGNORE);	494	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		495	/* signal (SIGURG, SIG_DFL); */
554		496
555	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	497	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
556	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	498	// TODO: handle this with exceptions and tolerate the memory loss
557	action == RESTORE ? "Restoring" : (action ==	499	XSetIOErrorHandler (rxvt_xioerror_handler);
558	SAVE ? "Saving" :	500
559	"UNKNOWN ERROR for"), ttydev,	501	XrmInitialize ();
560	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
561	ttyfd_stat.st_gid));
562	# endif
563	}	502	}
564	#endif
565		503
566	/*----------------------------------------------------------------------*/	504	/*----------------------------------------------------------------------*/
567	/*	505	/*
568	* window size/position calculcations for XSizeHint and other storage.	506	* window size/position calculations for XSizeHint and other storage.
569	* if width/height are non-zero then override calculated width/height	507	* if width/height are non-zero then override calculated width/height
570	*/	508	*/
571	void	509	void
572	rxvt_term::window_calc (unsigned int width, unsigned int height)	510	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
573	{	511	{
574	short recalc_x, recalc_y;	512	short recalc_x, recalc_y;
575	int x, y, sb_w, mb_h, flags;	513	int x, y, flags;
576	unsigned int w, h;	514	unsigned int w, h;
577	unsigned int max_width, max_height;	515	unsigned int max_width, max_height;
578		516
579	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
580	TermWin.ncol, TermWin.nrow, szHint.width,
581	szHint.height));
582	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	517	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
583	szHint.win_gravity = NorthWestGravity;	518	szHint.win_gravity = NorthWestGravity;
584	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	519	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
585		520
586	recalc_x = recalc_y = 0;	521	recalc_x = recalc_y = 0;
587	flags = 0;	522	flags = 0;
		523
588	if (!parsed_geometry)	524	if (!parsed_geometry)
589	{	525	{
590	parsed_geometry = 1;	526	parsed_geometry = 1;
		527
591	if (rs[Rs_geometry])	528	if (rs[Rs_geometry])
592	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	529	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		530
593	if (flags & WidthValue)	531	if (flags & WidthValue)
594	{	532	{
595	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	533	if (!w)
		534	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		535
		536	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
596	szHint.flags |= USSize;	537	szHint.flags |= USSize;
597	}	538	}
		539
598	if (flags & HeightValue)	540	if (flags & HeightValue)
599	{	541	{
600	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	542	if (!h)
		543	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		544
		545	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
601	szHint.flags |= USSize;	546	szHint.flags |= USSize;
602	}	547	}
		548
603	if (flags & XValue)	549	if (flags & XValue)
604	{	550	{
605	szHint.x = x;	551	szHint.x = x;
606	szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
607	if (flags & XNegative)	554	if (flags & XNegative)
608	{	555	{
609	recalc_x = 1;	556	recalc_x = 1;
610	szHint.win_gravity = NorthEastGravity;	557	szHint.win_gravity = NorthEastGravity;
611	}	558	}
612	}	559	}
		560
613	if (flags & YValue)	561	if (flags & YValue)
614	{	562	{
615	szHint.y = y;	563	szHint.y = y;
616	szHint.flags |= USPosition;	564	szHint.flags |= USPosition;
		565
617	if (flags & YNegative)	566	if (flags & YNegative)
618	{	567	{
619	recalc_y = 1;	568	recalc_y = 1;
		569
620	if (szHint.win_gravity == NorthEastGravity)	570	if (szHint.win_gravity == NorthEastGravity)
621	szHint.win_gravity = SouthEastGravity;	571	szHint.win_gravity = SouthEastGravity;
622	else	572	else
623	szHint.win_gravity = SouthWestGravity;	573	szHint.win_gravity = SouthWestGravity;
624	}	574	}
625	}	575	}
626	}	576	}
		577
627	/* TODO: BOUNDS */	578	/* TODO: BOUNDS */
628	TermWin.width = TermWin.ncol * TermWin.fwidth;	579	width = ncol * fwidth;
629	TermWin.height = TermWin.nrow * TermWin.fheight;	580	height = nrow * fheight;
630	max_width = MAX_COLS * TermWin.fwidth;	581	max_width = MAX_COLS * fwidth;
631	max_height = MAX_ROWS * TermWin.fheight;	582	max_height = MAX_ROWS * fheight;
632		583
633	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	584	szHint.base_width = szHint.base_height = 2 * int_bwidth;
634		585
635	sb_w = mb_h = 0;
636	window_vt_x = window_vt_y = 0;	586	window_vt_x = window_vt_y = int_bwidth;
637	if (scrollbar_visible ())	587
		588	if (scrollBar.state)
638	{	589	{
639	sb_w = scrollbar_TotalWidth ();	590	int sb_w = scrollBar.total_width ();
640	szHint.base_width += sb_w;	591	szHint.base_width += sb_w;
		592
641	if (! (Options & Opt_scrollBar_right))	593	if (!option (Opt_scrollBar_right))
642	window_vt_x = sb_w;	594	window_vt_x += sb_w;
643	}
644	if (menubar_visible ())
645	{	595	}
646	mb_h = menuBar_TotalHeight ();	596
647	szHint.base_height += mb_h;
648	window_vt_y = mb_h;
649	}
650	szHint.width_inc = TermWin.fwidth;	597	szHint.width_inc = fwidth;
651	szHint.height_inc = TermWin.fheight;	598	szHint.height_inc = fheight;
652	szHint.min_width = szHint.base_width + szHint.width_inc;	599	szHint.min_width = szHint.base_width + szHint.width_inc;
653	szHint.min_height = szHint.base_height + szHint.height_inc;	600	szHint.min_height = szHint.base_height + szHint.height_inc;
654		601
655	if (width && width - szHint.base_width < max_width)	602	if (newwidth && newwidth - szHint.base_width < max_width)
656	{	603	{
657	szHint.width = width;	604	szHint.width = newwidth;
658	TermWin.width = width - szHint.base_width;	605	width = newwidth - szHint.base_width;
659	}	606	}
660	else	607	else
661	{	608	{
662	MIN_IT (TermWin.width, max_width);	609	min_it (width, max_width);
663	szHint.width = szHint.base_width + TermWin.width;	610	szHint.width = szHint.base_width + width;
664	}	611	}
		612
665	if (height && height - szHint.base_height < max_height)	613	if (newheight && newheight - szHint.base_height < max_height)
666	{	614	{
667	szHint.height = height;	615	szHint.height = newheight;
668	TermWin.height = height - szHint.base_height;	616	height = newheight - szHint.base_height;
669	}	617	}
670	else	618	else
671	{	619	{
672	MIN_IT (TermWin.height, max_height);	620	min_it (height, max_height);
673	szHint.height = szHint.base_height + TermWin.height;	621	szHint.height = szHint.base_height + height;
674	}	622	}
675	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
676	window_sb_x = szHint.width - sb_w;
677		623
678	if (recalc_x)	624	if (recalc_x)
679	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	625	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
680	- szHint.width - 2 * TermWin.ext_bwidth);	626
681	if (recalc_y)	627	if (recalc_y)
682	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	628	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
683	- szHint.height - 2 * TermWin.ext_bwidth);
684		629
685	TermWin.ncol = TermWin.width / TermWin.fwidth;	630	ncol = width / fwidth;
686	TermWin.nrow = TermWin.height / TermWin.fheight;	631	nrow = height / fheight;
687	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,
689	szHint.height));
690	return;
691	}	632	}
692		633
693	/*----------------------------------------------------------------------*/	634	/*----------------------------------------------------------------------*/
694	/*	635	/*
695	* Tell the teletype handler what size the window is.	636	* Tell the teletype handler what size the window is.
696	* Called after a window size change.	637	* Called after a window size change.
697	*/	638	*/
698	void	639	void
699	rxvt_term::tt_winch ()	640	rxvt_term::tt_winch ()
700	{	641	{
		642	if (pty->pty < 0)
		643	return;
		644
701	struct winsize ws;	645	struct winsize ws;
702		646
703	if (cmd_fd < 0)
704	return;
705
706	ws.ws_col = TermWin.ncol;	647	ws.ws_col = ncol;
707	ws.ws_row = TermWin.nrow;	648	ws.ws_row = nrow;
708	ws.ws_xpixel = ws.ws_ypixel = 0;	649	ws.ws_xpixel = width;
709	#ifndef DEBUG_SIZE	650	ws.ws_ypixel = height;
710	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	651	ioctl (pty->pty, TIOCSWINSZ, &ws);
711	#else	652
712	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	653	#if 0
713	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	654	// TIOCSWINSZ is supposed to do this automatically and correctly
714	# ifdef SIGWINCH
715	else if (cmd_pid) /* force through to the command */	655	if (cmd_pid) /* force through to the command */
716	kill (cmd_pid, SIGWINCH);	656	kill (-cmd_pid, SIGWINCH);
717	# endif
718	#endif	657	#endif
719	}	658	}
720		659
721	/*----------------------------------------------------------------------*/	660	/*----------------------------------------------------------------------*/
722	/* rxvt_change_font () - Switch to a new font */	661	/* set_fonts () - load and set the various fonts
723	/*	662	*
724	* init = 1 - initialize	663	* init = 1 - initialize
725	*	664	*
726	* fontname == FONT_UP - switch to bigger font	665	* fontname == FONT_UP - switch to bigger font
727	* fontname == FONT_DN - switch to smaller font	666	* fontname == FONT_DN - switch to smaller font
728	*/	667	*/
729	bool	668	bool
730	rxvt_term::change_font (const char *fontname)	669	rxvt_term::set_fonts ()
731	{	670	{
732	if (fontname == FONT_UP)
733	{
734	// TODO
735	}
736	else if (fontname == FONT_DN)
737	{
738	// TODO
739	}
740	else
741	{
742	rxvt_fontset *fs = new rxvt_fontset (this);	671	rxvt_fontset *fs = new rxvt_fontset (this);
		672	rxvt_fontprop prop;
743		673
744	if (fs && fs->populate (fontname))	674	if (!fs
		675	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		676	|| !fs->realize_font (1))
		677	{
		678	delete fs;
		679	return false;
		680	}
		681
		682	#if ENABLE_STYLES
		683	for (int i = RS_styleCount; --i; )
		684	if (fontset[i] != fontset[0])
		685	delete fontset[i];
		686	#endif
		687
		688	delete fontset[0];
		689	fontset[0] = fs;
		690
		691	prop = (*fs)[1]->properties ();
		692	prop.height += lineSpace;
		693	prop.width += letterSpace;
		694
		695	fs->set_prop (prop, false);
		696
		697	fwidth = prop.width;
		698	fheight = prop.height;
		699	fbase = prop.ascent;
		700
		701	for (int style = 1; style < 4; style++)
		702	{
		703	#if ENABLE_STYLES
		704	const char *res = rs[Rs_font + style];
		705
		706	if (res && !*res)
		707	fontset[style] = fontset[0];
		708	else
745	{	709	{
746	delete TermWin.fontset;	710	fontset[style] = fs = new rxvt_fontset (this);
747	TermWin.fontset = fs;	711	rxvt_fontprop prop2 = prop;
748	TermWin.fwidth = fs->base_font ()->width;
749	TermWin.fheight = fs->base_font ()->height;
750	TermWin.fbase = fs->base_font ()->ascent;
751		712
752	// TODO: screen needs to be told about new fonts	713	if (res)
753
754	if (TermWin.parent[0])
755	{	714	{
756	resize_all_windows (0, 0, 0);	715	fs->populate (res);
757	scr_remap_chars ();	716	fs->set_prop (prop2, false);
758	scr_touch (true);
759	}	717	}
		718	else
		719	{
		720	fs->populate (fontset[0]->fontdesc);
760		721
761	return true;	722	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		723	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		724
		725	fs->set_prop (prop2, true);
		726	}
		727
762	}	728	}
		729	#else
		730	fontset[style] = fontset[0];
		731	#endif
		732	}
		733
		734	if (parent[0])
763	}	735	{
		736	resize_all_windows (0, 0, 0);
		737	scr_remap_chars ();
		738	scr_touch (true);
		739	}
764		740
765	return false;	741	return true;
766	}	742	}
767		743
768	bool	744	void
769	rxvt_term::font_up_down (int n, int direction)	745	rxvt_term::set_string_property (Atom prop, const char *str, int len)
770	{	746	{
771	return false;	747	XChangeProperty (dpy, parent[0],
		748	prop, XA_STRING, 8, PropModeReplace,
		749	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		750	}
		751
		752	void
		753	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		754	{
		755	wchar_t *ws = rxvt_mbstowcs (str, len);
		756	char *s = rxvt_wcstoutf8 (ws);
		757
		758	XChangeProperty (dpy, parent[0],
		759	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		760	(const unsigned char *)s, strlen (s));
		761
		762	free (s);
		763	free (ws);
772	}	764	}
773		765
774	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
775	/*----------------------------------------------------------------------*/	767	/*----------------------------------------------------------------------*/
776	/* xterm sequences - title, iconName, color (exptl) */	768	/* xterm sequences - title, iconName, color (exptl) */
777	void	769	void
778	rxvt_term::set_title (const char *str)	770	rxvt_term::set_title (const char *str)
779	{	771	{
780	#ifndef SMART_WINDOW_TITLE	772	set_string_property (XA_WM_NAME, str);
781	XStoreName (display->display, TermWin.parent[0], str);	773	#if ENABLE_EWMH
782	#else	774	set_utf8_property (xa[XA_NET_WM_NAME], str);
783	char *name;
784
785	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
786	name = NULL;
787	if (name == NULL || STRCMP (name, str))
788	XStoreName (display->display, TermWin.parent[0], str);
789	if (name)
790	XFree (name);
791	#endif	775	#endif
792	}	776	}
793		777
794	void	778	void
795	rxvt_term::set_iconName (const char *str)	779	rxvt_term::set_icon_name (const char *str)
796	{	780	{
797	#ifndef SMART_WINDOW_TITLE	781	set_string_property (XA_WM_ICON_NAME, str);
798	XSetIconName (display->display, TermWin.parent[0], str);	782	#if ENABLE_EWMH
799	#else	783	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
800	char *name;
801
802	if (XGetIconName (display->display, TermWin.parent[0], &name))
803	name = NULL;
804	if (name == NULL || STRCMP (name, str))
805	XSetIconName (display->display, TermWin.parent[0], str);
806	if (name)
807	XFree (name);
808	#endif	784	#endif
809	}	785	}
810		786
		787	void
		788	rxvt_term::set_window_color (int idx, const char *color)
		789	{
811	#ifdef XTERM_COLOR_CHANGE	790	#ifdef XTERM_COLOR_CHANGE
812	void
813	rxvt_term::set_window_color (int idx, const char *color)
814	{
815	rxvt_color xcol;	791	rxvt_color xcol;
816	int i;
817		792
818	if (color == NULL || *color == '\0')	793	if (color == NULL || *color == '\0')
819	return;	794	return;
820		795
		796	color = strdup (color);
		797	allocated.push_back ((void *)color);
		798	rs[Rs_color + idx] = color;
		799
821	/* handle color aliases */	800	/* handle color aliases */
822	if (isdigit (*color))	801	if (isdigit (*color))
823	{	802	{
824	i = atoi (color);	803	int i = atoi (color);
		804
825	if (i >= 8 && i <= 15)	805	if (i >= 8 && i <= 15)
		806	{
826	{ /* bright colors */	807	/* bright colors */
827	i -= 8;
828	# ifndef NO_BRIGHTCOLOR
829	PixColors[idx] = PixColors[minBrightCOLOR + i];	808	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
830	SET_PIXCOLOR (idx);
831	goto Done;	809	goto done;
832	# endif
833
834	}	810	}
		811
835	if (i >= 0 && i <= 7)	812	if (i >= 0 && i <= 7)
		813	{
836	{ /* normal colors */	814	/* normal colors */
837	PixColors[idx] = PixColors[minCOLOR + i];	815	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
838	SET_PIXCOLOR (idx);
839	goto Done;	816	goto done;
840	}	817	}
841	}	818	}
842	if (!rXParseAllocColor (& xcol, color))	819
843	return;	820	set_color (xcol, color);
844	/* XStoreColor (display->display, XCMAP, XColor*); */
845		821
846	/*	822	/*
847	* FIXME: should free colors here, but no idea how to do it so instead,	823	* FIXME: should free colors here, but no idea how to do it so instead,
848	* so just keep gobbling up the colormap	824	* so just keep gobbling up the colormap
849	*/	825	*/
850	# if 0
851	for (i = Color_Black; i <= Color_White; i++)
852	if (PixColors[idx] == PixColors[i])
853	break;
854	if (i > Color_White)
855	{
856	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
857	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
858	DisplayPlanes (display->display, display->screen));
859	}
860	# endif
861		826
862	PixColors[idx] = xcol;	827	pix_colors_focused[idx] = xcol;
863	SET_PIXCOLOR (idx);
864		828
865	/* XSetWindowAttributes attr; */
866	/* Cursor cursor; */
867	Done:	829	done:
868	if (idx == Color_bg && ! (Options & Opt_transparent))
869	XSetWindowBackground (display->display, TermWin.vt,
870	PixColors[Color_bg]);
871
872	/* handle Color_BD, scrollbar background, etc. */	830	/*TODO: handle Color_BD, scrollbar background, etc. */
873		831
874	set_colorfgbg ();	832	update_fade_color (idx);
875	recolour_cursor ();	833	recolour_cursor ();
876	/* the only reasonable way to enforce a clean update */	834	scr_recolour ();
877	scr_poweron ();	835	#endif /* XTERM_COLOR_CHANGE */
878	}	836	}
879
880	#else
881	# define set_window_color (idx,color) ((void)0)
882	#endif /* XTERM_COLOR_CHANGE */
883		837
884	void	838	void
885	rxvt_term::recolour_cursor ()	839	rxvt_term::recolour_cursor ()
886	{	840	{
887	#if TODO	841	XColor fg, bg;
888	rxvt_color xcol[2];
889		842
890	xcol[0] = PixColors[Color_pointer];	843	(ISSET_PIXCOLOR (Color_pointer_fg)
891	xcol[1] = PixColors[Color_bg];	844	? pix_colors_focused[Color_pointer_fg]
892	XQueryColors (display->display, XCMAP, xcol, 2);	845	: pix_colors_focused[Color_fg]).get (fg);
893	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	846
894	#endif	847	(ISSET_PIXCOLOR (Color_pointer_bg)
		848	? pix_colors_focused[Color_pointer_bg]
		849	: pix_colors_focused[Color_bg]).get (bg);
		850
		851	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
895	}	852	}
896		853
897	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
898	/*	855	/*
899	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
900	*/	857	*/
901	void	858	void
902	rxvt_term::set_colorfgbg ()	859	rxvt_term::set_colorfgbg ()
903	{	860	{
904	unsigned int i;	861	unsigned int i;
905	const char *xpmb = "\0";	862	const char *xpmb = "";
906	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
907		864
908	env_colorfgbg =
909	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
910	STRCPY (fstr, "default");	865	strcpy (fstr, "default");
911	STRCPY (bstr, "default");	866	strcpy (bstr, "default");
912	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
913	if (PixColors[Color_fg] == PixColors[i])	868	if (pix_colors[Color_fg] == pix_colors[i])
914	{	869	{
915	sprintf (fstr, "%d", (i - Color_Black));	870	sprintf (fstr, "%d", (i - Color_Black));
916	break;	871	break;
917	}	872	}
		873
918	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
919	if (PixColors[Color_bg] == PixColors[i])	875	if (pix_colors[Color_bg] == pix_colors[i])
920	{	876	{
921	sprintf (bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
922	#ifdef XPM_BACKGROUND	878	#ifdef BG_IMAGE_FROM_FILE
923	xpmb = "default;";	879	xpmb = "default;";
924	#endif	880	#endif
925	break;	881	break;
926	}	882	}
927		883
928	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
929
930	#ifndef NO_BRIGHTCOLOR
931	colorfgbg = DEFAULT_RSTYLE;
932	for (i = minCOLOR; i <= maxCOLOR; i++)
933	{
934	if (PixColors[Color_fg] == PixColors[i])
935	colorfgbg = SET_FGCOLOR (colorfgbg, i);
936	if (PixColors[Color_bg] == PixColors[i])
937	colorfgbg = SET_BGCOLOR (colorfgbg, i);
938	}
939	#endif
940	}	885	}
941		886
942	/*----------------------------------------------------------------------*/	887	/*----------------------------------------------------------------------*/
943	/*
944	* Colour determination for low colour displays, routine from
945	* Hans de Goede <hans@highrise.nl>
946	*/
947		888
948	int	889	bool
949	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	890	rxvt_term::set_color (rxvt_color &color, const char *name)
950	{	891	{
951	if (!screen_in_out->set (display, colour))	892	if (color.set (this, name))
952	{
953	rxvt_print_error ("can't allocate colour: %s", colour);
954	return false;
955	}
956
957	return true;	893	return true;
		894
		895	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		896	return false;
		897	}
		898
		899	void
		900	rxvt_term::alias_color (int dst, int src)
		901	{
		902	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
958	}	903	}
959		904
960	/* -------------------------------------------------------------------- *	905	/* -------------------------------------------------------------------- *
961	* - WINDOW RESIZING - *	906	* - WINDOW RESIZING - *
962	* -------------------------------------------------------------------- */	907	* -------------------------------------------------------------------- */
963	void	908	void
964	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	909	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
965	{	910	{
966	int fix_screen;	911	int fix_screen;
		912	int old_width = szHint.width;
		913	int old_height = szHint.height;
967		914
968	#ifdef SMART_RESIZE
969	int old_width = szHint.width, old_height = szHint.height;
970	#endif
971
972	window_calc (width, height);	915	window_calc (newwidth, newheight);
		916
		917	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		918
		919	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		920	if (set_hint)
		921	{
		922	szHint.flags &= ~(PBaseSize | PResizeInc);
973	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	923	XSetWMNormalHints (dpy, parent[0], &szHint);
		924	szHint.flags |= PBaseSize | PResizeInc;
		925	}
		926
974	if (!ignoreparent)	927	if (!ignoreparent)
975	{	928	{
976	#ifdef SMART_RESIZE	929	#ifdef SMART_RESIZE
977	/*	930	/*
978	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	931	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
981	int x, y, x1, y1;	934	int x, y, x1, y1;
982	int dx, dy;	935	int dx, dy;
983	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	936	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
984	Window unused_cr;	937	Window unused_cr;
985		938
986	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	939	XTranslateCoordinates (dpy, parent[0], display->root,
987	0, 0, &x, &y, &unused_cr);	940	0, 0, &x, &y, &unused_cr);
988	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	941	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
989	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	942	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
990	/*	943	/*
991	* if display->root isn't the parent window, a WM will probably have offset	944	* if display->root isn't the parent window, a WM will probably have offset
992	* our position for handles and decorations. Counter it	945	* our position for handles and decorations. Counter it
993	*/	946	*/
…		…
995	{	948	{
996	x -= x1;	949	x -= x1;
997	y -= y1;	950	y -= y1;
998	}	951	}
999		952
1000	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	953	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1001	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	954	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1002	dx = old_width - szHint.width;	955	dx = old_width - szHint.width;
1003	dy = old_height - szHint.height;	956	dy = old_height - szHint.height;
1004		957
1005	/* Check position of the center of the window */	958	/* Check position of the center of the window */
1006	if (x < x1) /* left half */	959	if (x < x1) /* left half */
1007	dx = 0;	960	dx = 0;
…		…
1010	if (y < y1) /* top half */	963	if (y < y1) /* top half */
1011	dy = 0;	964	dy = 0;
1012	else if (y == y1) /* exact center */	965	else if (y == y1) /* exact center */
1013	dy /= 2;	966	dy /= 2;
1014		967
1015	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	968	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1016	szHint.width, szHint.height);	969	szHint.width, szHint.height);
1017	#else	970	#else
1018	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	971	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1019	szHint.height);
1020	#endif	972	#endif
1021
1022	}	973	}
1023		974
1024	fix_screen = (TermWin.ncol != prev_ncol	975	if (set_hint)
1025	|| TermWin.nrow != prev_nrow);	976	XSetWMNormalHints (dpy, parent[0], &szHint);
1026		977
		978	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		979
1027	if (fix_screen || width != old_width || height != old_height)	980	if (fix_screen || newwidth != old_width || newheight != old_height)
1028	{	981	{
1029	if (scrollbar_visible ())	982	if (scrollBar.state)
1030	{	983	scrollBar.resize ();
1031	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1032	0, scrollbar_TotalWidth (), szHint.height);
1033	resize_scrollbar ();
1034	}
1035		984
1036	if (menubar_visible ())	985	XMoveResizeWindow (dpy, vt,
1037	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	986	window_vt_x, window_vt_y,
1038	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1039
1040	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1041	window_vt_y, TermWin_TotalWidth (),
1042	TermWin_TotalHeight ());	987	width, height);
1043	scr_clear ();
1044	#ifdef XPM_BACKGROUND
1045	resize_pixmap ();
1046	#endif
1047		988
		989	#ifdef HAVE_BG_PIXMAP
		990	if (bgPixmap.window_size_sensitive ())
		991	update_background ();
		992	#endif
1048	}	993	}
1049		994
1050	if (fix_screen || old_height == 0)	995	if (fix_screen || old_height == 0)
1051	{
1052	int curr_screen = -1;
1053	int old_ncol = prev_ncol;
1054
1055	/* scr_reset only works on the primary screen */
1056	if (old_height) /* this is not the first time through */
1057	{
1058	unsigned int ncol = TermWin.ncol;
1059	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1060	curr_screen = scr_change_screen (PRIMARY);
1061	TermWin.ncol = ncol;
1062	}
1063
1064	scr_reset ();	996	scr_reset ();
1065		997
1066	if (curr_screen >= 0) /* this is not the first time through */	998	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1067	{	999	//scr_touch (false);
1068	scr_change_screen (curr_screen);
1069	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1070	}
1071	}
1072		1000
1073	old_width = szHint.width;	1001	#ifdef HAVE_BG_PIXMAP
1074	old_height = szHint.height;	1002	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1003	// if (bgPixmap.pixmap)
		1004	// scr_touch (false);
		1005	#endif
1075		1006
1076	#ifdef USE_XIM	1007	#ifdef USE_XIM
1077	IMSetStatusPosition ();	1008	IMSetPosition ();
1078	#endif	1009	#endif
1079	}	1010	}
1080		1011
1081	/*	1012	/*
1082	* Set the width/height of the vt window in characters. Units are pixels.	1013	* Set the width/height of the vt window in characters. Units are pixels.
1083	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
1084	*/	1015	*/
1085	void	1016	void
1086	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1087	{	1018	{
1088	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
1089		1020
1090	if (width == 0 || height == 0)	1021	if (newwidth == 0 || newheight == 0)
1091	{	1022	{
1092	XGetWindowAttributes (display->display, display->root, &wattr);	1023	XGetWindowAttributes (dpy, display->root, &wattr);
		1024
1093	if (width == 0)	1025	if (newwidth == 0)
1094	width = wattr.width - szHint.base_width;	1026	newwidth = wattr.width - szHint.base_width;
1095	if (height == 0)	1027	if (newheight == 0)
1096	height = wattr.height - szHint.base_height;	1028	newheight = wattr.height - szHint.base_height;
1097	}
1098	if (width != TermWin.width || height != TermWin.height)
1099	{	1029	}
		1030
		1031	if (newwidth != width || newheight != height)
		1032	{
1100	width += szHint.base_width;	1033	newwidth += szHint.base_width;
1101	height += szHint.base_height;	1034	newheight += szHint.base_height;
1102	resize_all_windows (width, height, 0);	1035	resize_all_windows (newwidth, newheight, 0);
1103	}	1036	}
1104	}	1037	}
1105		1038
1106	/* -------------------------------------------------------------------- *	1039	/* -------------------------------------------------------------------- *
1107	* - X INPUT METHOD ROUTINES - *	1040	* - X INPUT METHOD ROUTINES - *
1108	* -------------------------------------------------------------------- */	1041	* -------------------------------------------------------------------- */
1109	#ifdef USE_XIM	1042	#ifdef USE_XIM
1110		1043
1111	void	1044	void
		1045	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1046	{
		1047	fg = pix_colors [Color_fg];
		1048	bg = pix_colors [Color_bg];
		1049	}
		1050
		1051	void
1112	rxvt_term::im_set_size (XRectangle *size)	1052	rxvt_term::im_set_size (XRectangle &size)
1113	{	1053	{
1114	size->x = TermWin.int_bwidth;	1054	// the int_bwidth terms make no sense to me
1115	size->y = TermWin.int_bwidth;	1055	size.x = int_bwidth;
1116	size->width = Width2Pixel (TermWin.ncol);	1056	size.y = int_bwidth;
1117	size->height = Height2Pixel (TermWin.nrow);	1057	size.width = Width2Pixel (ncol) + int_bwidth;
		1058	size.height = Height2Pixel (nrow) + int_bwidth;
1118	}	1059	}
1119		1060
1120	void	1061	void
1121	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1062	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1063	XRectangle &status_rect,
		1064	const XRectangle &needed_rect)
1122	{	1065	{
1123	*fg = PixColors[Color_fg];	1066	preedit_rect.x = needed_rect.width;
1124	*bg = PixColors[Color_bg];	1067	preedit_rect.y = 0;
		1068	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1069	preedit_rect.height = fheight;
		1070
		1071	status_rect.x = 0;
		1072	status_rect.y = 0;
		1073	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1074	status_rect.height = fheight;
1125	}	1075	}
1126		1076
1127	/* Checking whether input method is running. */	1077	/* Checking whether input method is running. */
1128	bool	1078	bool
1129	rxvt_term::IMisRunning ()	1079	rxvt_term::IMisRunning ()
1130	{	1080	{
1131	char *p;	1081	Atom atom;
1132	Atom atom;	1082	Window win;
1133	Window win;
1134	char server[IMBUFSIZ];	1083	char server[IMBUFSIZ];
1135		1084
1136	/* get current locale modifier */	1085	/* get current locale modifier */
1137	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1086	if (char *p = XSetLocaleModifiers (0))
1138	{	1087	{
1139	STRCPY (server, "@server=");	1088	strcpy (server, "@server=");
1140	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1089	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1090
1141	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1091	if (p = strchr (server + 1, '@')) /* first one only */
1142	*p = '\0';	1092	*p = '\0';
1143		1093
1144	atom = XInternAtom (display->display, server, False);	1094	atom = XInternAtom (dpy, server, False);
1145	win = XGetSelectionOwner (display->display, atom);	1095	win = XGetSelectionOwner (dpy, atom);
		1096
1146	if (win != None)	1097	if (win != None)
1147	return True;	1098	return True;
1148	}	1099	}
		1100
1149	return False;	1101	return False;
1150	}	1102	}
1151		1103
1152	void	1104	void
1153	rxvt_term::IMSendSpot ()	1105	rxvt_term::IMSendSpot ()
1154	{	1106	{
1155	XPoint spot;	1107	XPoint nspot;
1156	XVaNestedList preedit_attr;	1108	XVaNestedList preedit_attr;
1157		1109
1158	if (Input_Context == NULL	1110	if (!Input_Context
1159	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1111	|| !focus
1160	|| ! (event_type == KeyPress	1112	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1161	|| event_type == Expose
1162	|| event_type == NoExpose
1163	|| event_type == SelectionNotify
1164	|| event_type == ButtonRelease || event_type == FocusIn)
1165	|| !IMisRunning ())
1166	return;	1113	return;
1167		1114
1168	im_set_position (&spot);	1115	im_set_position (nspot);
		1116
		1117	if (nspot.x == spot.x && nspot.y == spot.y)
		1118	return;
		1119
		1120	spot = nspot;
1169		1121
1170	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1122	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1171	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1123	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1172	XFree (preedit_attr);	1124	XFree (preedit_attr);
1173	}	1125	}
1174		1126
1175	void	1127	void
1176	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1177	XRectangle * needed_rect)
1178	{
1179	int mbh, vtx = 0;
1180
1181	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1182	vtx = scrollbar_TotalWidth ();
1183
1184	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1185	mbh -= TermWin.lineSpace;
1186
1187	preedit_rect->x = needed_rect->width + vtx;
1188	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1189
1190	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1191	preedit_rect->height = Height2Pixel (1);
1192
1193	status_rect->x = vtx;
1194	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1195
1196	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1197	status_rect->height = Height2Pixel (1);
1198	}
1199
1200	void
1201	rxvt_term::im_destroy ()	1128	rxvt_term::im_destroy ()
1202	{	1129	{
1203	if (Input_Context)
1204	{
1205	XDestroyIC (Input_Context);
1206	Input_Context = NULL;
1207	}
1208
1209	if (input_method)	1130	if (input_method)
1210	{	1131	{
		1132	if (Input_Context && input_method->xim)
		1133	XDestroyIC (Input_Context);
		1134
1211	display->put_xim (input_method);	1135	display->put_xim (input_method);
1212	input_method = 0;	1136	input_method = 0;
1213	}	1137	}
		1138
		1139	Input_Context = 0;
1214	}	1140	}
		1141
		1142	#ifdef ENABLE_XIM_ONTHESPOT
		1143
		1144	static void
		1145	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1146	{
		1147	((rxvt_term *)client_data)->make_current ();
		1148	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1149	}
		1150
		1151	static void
		1152	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1153	{
		1154	((rxvt_term *)client_data)->make_current ();
		1155	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1156	}
		1157
		1158	static void
		1159	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1160	{
		1161	rxvt_term *term = (rxvt_term *)client_data;
		1162	XIMText *text = call_data->text;
		1163
		1164	term->make_current ();
		1165
		1166	if (text)
		1167	{
		1168	void *str;
		1169
		1170	if (!text->encoding_is_wchar && text->string.multi_byte)
		1171	{
		1172	// of course, X makes it ugly again
		1173	if (term->rs[Rs_imLocale])
		1174	SET_LOCALE (term->rs[Rs_imLocale]);
		1175
		1176	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1177	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1178
		1179	if (term->rs[Rs_imLocale])
		1180	SET_LOCALE (term->locale);
		1181	}
		1182	else
		1183	str = (void *)text->string.wide_char;
		1184
		1185	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1186	DT_INT, call_data->caret,
		1187	DT_INT, call_data->chg_first,
		1188	DT_INT, call_data->chg_length,
		1189	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1190	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1191	DT_END));
		1192	}
		1193	else
		1194	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1195	DT_INT, call_data->caret,
		1196	DT_INT, call_data->chg_first,
		1197	DT_INT, call_data->chg_length,
		1198	DT_END));
		1199	}
		1200
		1201	#if 0
		1202	static void
		1203	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1204	{
		1205	((rxvt_term *)client_data)->make_current ();
		1206	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1207	DT_INT, call_data->position,
		1208	DT_INT, call_data->direction,
		1209	DT_INT, call_data->style,
		1210	DT_END));
		1211	}
		1212	#endif
		1213
		1214	#endif
1215		1215
1216	/*	1216	/*
1217	* Try to open a XIM with the current modifiers, then see if we can	1217	* Try to open a XIM with the current modifiers, then see if we can
1218	* open a suitable preedit type	1218	* open a suitable preedit type
1219	*/	1219	*/
1220	bool	1220	bool
1221	rxvt_term::IM_get_IC (const char *modifiers)	1221	rxvt_term::IM_get_IC (const char *modifiers)
1222	{	1222	{
1223	int i, j, found;	1223	int i, j, found;
1224	XIM xim;	1224	XIM xim;
1225	XPoint spot;	1225	XPoint spot;
1226	XRectangle rect, status_rect, needed_rect;	1226	XRectangle rect, status_rect, needed_rect;
1227	unsigned long fg, bg;	1227	unsigned long fg, bg;
1228	const char *p;	1228	const char *p;
1229	char **s;	1229	char **s;
1230	XIMStyles *xim_styles;	1230	XIMStyles *xim_styles;
1231	XVaNestedList preedit_attr, status_attr;	1231	#ifdef ENABLE_XIM_ONTHESPOT
		1232	XIMCallback xcb[4];
		1233	#endif
		1234
		1235	set_environ (envv);
1232		1236
1233	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1237	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1234	return false;	1238	return false;
1235		1239
1236	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1237	input_method = display->get_xim (locale, modifiers);	1240	input_method = display->get_xim (locale, modifiers);
1238	if (input_method == NULL)	1241	if (input_method == NULL)
1239	return false;	1242	return false;
1240		1243
1241	xim = input_method->xim;	1244	xim = input_method->xim;
		1245	spot.x = spot.y = -1;
1242		1246
1243	xim_styles = NULL;	1247	xim_styles = NULL;
1244	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1248	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1245	|| !xim_styles || !xim_styles->count_styles)	1249	|| !xim_styles || !xim_styles->count_styles)
1246	{	1250	{
1247	display->put_xim (input_method);	1251	im_destroy ();
1248	return false;	1252	return false;
1249	}	1253	}
1250		1254
1251	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1255	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1256
		1257	for (int pi = 0; pi < 2; pi++)
		1258	{
		1259	p = pet[pi];
		1260
		1261	if (!p)
		1262	continue;
		1263
1252	s = rxvt_splitcommastring (p);	1264	s = rxvt_splitcommastring (p);
		1265
1253	for (i = found = 0; !found && s[i]; i++)	1266	for (i = found = 0; !found && s[i]; i++)
1254	{	1267	{
1255	if (!STRCMP (s[i], "OverTheSpot"))	1268	if (!strcmp (s[i], "OverTheSpot"))
1256	input_style = (XIMPreeditPosition | XIMStatusNothing);	1269	input_style = XIMPreeditPosition | XIMStatusNothing;
1257	else if (!STRCMP (s[i], "OffTheSpot"))	1270	else if (!strcmp (s[i], "OffTheSpot"))
1258	input_style = (XIMPreeditArea | XIMStatusArea);	1271	input_style = XIMPreeditArea | XIMStatusArea;
1259	else if (!STRCMP (s[i], "Root"))	1272	else if (!strcmp (s[i], "Root"))
1260	input_style = (XIMPreeditNothing | XIMStatusNothing);	1273	input_style = XIMPreeditNothing | XIMStatusNothing;
		1274	else if (!strcmp (s[i], "None"))
		1275	input_style = XIMPreeditNone | XIMStatusNone;
		1276	#ifdef ENABLE_XIM_ONTHESPOT
		1277	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1278	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1279	#endif
		1280	else
		1281	input_style = XIMPreeditNothing | XIMStatusNothing;
1261		1282
1262	for (j = 0; j < xim_styles->count_styles; j++)	1283	for (j = 0; j < xim_styles->count_styles; j++)
1263	if (input_style == xim_styles->supported_styles[j])	1284	if (input_style == xim_styles->supported_styles[j])
1264	{	1285	{
		1286	rxvt_freecommastring (s);
		1287
1265	found = 1;	1288	found = 1;
1266	break;	1289	goto foundpet;
		1290	}
		1291
1267	}	1292	}
1268	}
1269		1293
1270	for (i = 0; s[i]; i++)	1294	rxvt_freecommastring (s);
1271	free (s[i]);	1295	}
1272		1296
1273	free (s);	1297	foundpet:
		1298
1274	XFree (xim_styles);	1299	XFree (xim_styles);
1275		1300
1276	if (!found)	1301	if (!found)
1277	{	1302	{
1278	display->put_xim (input_method);	1303	im_destroy ();
1279	return false;	1304	return false;
1280	}	1305	}
1281		1306
1282	preedit_attr = status_attr = NULL;	1307	XFontSet fs = 0;
		1308	XVaNestedList preedit_attr = 0, status_attr = 0;
		1309
		1310	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1311	{
		1312	// fake us a font-set, please
		1313	char **missing_charset_list;
		1314	int missing_charset_count;
		1315	char *def_string;
		1316	char pat[512];
		1317
		1318	sprintf (pat,
		1319	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1320	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1321	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1323	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1324	"*",
		1325	fheight,
		1326	fheight + 1, fheight - 1,
		1327	fheight - 2, fheight + 2);
		1328
		1329	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1330	&missing_charset_list, &missing_charset_count, &def_string);
		1331
		1332	if (missing_charset_list)
		1333	XFreeStringList (missing_charset_list);
		1334
		1335	if (!fs)
		1336	{
		1337	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1338	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1339	}
		1340	}
1283		1341
1284	if (input_style & XIMPreeditPosition)	1342	if (input_style & XIMPreeditPosition)
1285	{	1343	{
1286	im_set_size (&rect);	1344	im_set_size (rect);
1287	im_set_position (&spot);	1345	im_set_position (spot);
1288	im_set_color (&fg, &bg);	1346	im_set_color (fg, bg);
1289		1347
1290	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1348	preedit_attr = XVaCreateNestedList (0,
		1349	XNForeground, fg,
		1350	XNBackground, bg,
		1351	XNArea, &rect,
1291	XNSpotLocation, &spot,	1352	XNSpotLocation, &spot,
1292	XNForeground, fg, XNBackground, bg,
1293	//XNFontSet, TermWin.fontset,	1353	XNFontSet, fs,
1294	NULL);	1354	NULL);
1295	}	1355	}
1296	else if (input_style & XIMPreeditArea)	1356	else if (input_style & XIMPreeditArea)
1297	{	1357	{
1298	im_set_color (&fg, &bg);	1358	im_set_color (fg, bg);
1299		1359
1300	/*	1360	/*
1301	* The necessary width of preedit area is unknown	1361	* The necessary width of preedit area is unknown
1302	* until create input context.	1362	* until create input context.
1303	*/	1363	*/
1304	needed_rect.width = 0;	1364	needed_rect.width = 0;
1305
1306	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1365	im_set_preedit_area (rect, status_rect, needed_rect);
1307		1366
1308	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1367	preedit_attr = XVaCreateNestedList (0,
		1368	XNForeground, fg,
1309	XNForeground, fg, XNBackground, bg,	1369	XNBackground, bg,
		1370	XNArea, &rect,
		1371	XNFontSet, fs,
		1372	NULL);
		1373	status_attr = XVaCreateNestedList (0,
		1374	XNForeground, fg,
		1375	XNBackground, bg,
		1376	XNArea, &status_rect,
1310	//XNFontSet, TermWin.fontset,	1377	XNFontSet, fs,
1311	NULL);	1378	NULL);
1312	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1379	}
1313	XNForeground, fg, XNBackground, bg,	1380	#if ENABLE_XIM_ONTHESPOT
1314	//XNFontSet, TermWin.fontset,	1381	else if (input_style & XIMPreeditCallbacks)
		1382	{
		1383	im_set_position (spot);
		1384
		1385	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1386	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1387	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1388	# if 0
		1389	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1390	# endif
		1391
		1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNSpotLocation, &spot,
		1394	XNPreeditStartCallback, &xcb[0],
		1395	XNPreeditDoneCallback , &xcb[1],
		1396	XNPreeditDrawCallback , &xcb[2],
		1397	# if 0
		1398	XNPreeditCaretCallback, &xcb[3],
		1399	# endif
1315	NULL);	1400	NULL);
1316	}	1401	}
		1402	#endif
1317		1403
1318	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1404	Input_Context = XCreateIC (xim,
		1405	XNInputStyle, input_style,
1319	XNClientWindow, TermWin.parent[0],	1406	XNClientWindow, vt,
1320	XNFocusWindow, TermWin.parent[0],	1407	XNFocusWindow, parent[0],
1321	preedit_attr ? XNPreeditAttributes : NULL,	1408	preedit_attr ? XNPreeditAttributes : NULL,
1322	preedit_attr,	1409	preedit_attr,
1323	status_attr ? XNStatusAttributes : NULL,	1410	status_attr ? XNStatusAttributes : NULL,
1324	status_attr, NULL);	1411	status_attr, NULL);
		1412
1325	if (preedit_attr) XFree (preedit_attr);	1413	if (preedit_attr) XFree (preedit_attr);
1326	if (status_attr) XFree (status_attr);	1414	if (status_attr) XFree (status_attr);
		1415	if (fs) XFreeFontSet (dpy, fs);
1327		1416
1328	if (Input_Context == NULL)	1417	if (Input_Context == NULL)
1329	{	1418	{
1330	rxvt_print_error ("failed to create input context");	1419	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1331	display->put_xim (input_method);	1420	im_destroy ();
1332	return false;	1421	return false;
1333	}	1422	}
1334		1423
1335	if (input_style & XIMPreeditArea)	1424	#if 0
		1425	// unfortunately, only the focus window is used by XIM, hard to fix
		1426	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1427	vt_select_input ();
		1428	#endif
		1429
1336	IMSetStatusPosition ();	1430	IMSetPosition ();
1337		1431
1338	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1339	return true;	1432	return true;
1340	}	1433	}
1341		1434
1342	void	1435	void
1343	rxvt_term::im_cb ()	1436	rxvt_term::im_cb ()
1344	{	1437	{
1345	int i, found, had_im;	1438	int i;
1346	const char *p;	1439	const char *p;
1347	char **s;	1440	char **s;
1348	char buf[IMBUFSIZ];	1441	char buf[IMBUFSIZ];
1349		1442
		1443	make_current ();
		1444
1350	im_destroy ();	1445	im_destroy ();
1351		1446
1352	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1353	if (Input_Context)	1447	if (Input_Context)
1354	return;	1448	return;
1355		1449
1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1450	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357	if (rs[Rs_imLocale])	1451	if (rs[Rs_imLocale])
…		…
1362	if (p && *p)	1456	if (p && *p)
1363	{	1457	{
1364	bool found = false;	1458	bool found = false;
1365		1459
1366	s = rxvt_splitcommastring (p);	1460	s = rxvt_splitcommastring (p);
		1461
1367	for (i = 0; s[i]; i++)	1462	for (i = 0; s[i]; i++)
1368	{	1463	{
1369	if (*s[i])	1464	if (*s[i])
1370	{	1465	{
1371	STRCPY (buf, "@im=");	1466	strcpy (buf, "@im=");
1372	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1467	strncat (buf, s[i], IMBUFSIZ - 5);
1373	if (IM_get_IC (buf))	1468	if (IM_get_IC (buf))
1374	{	1469	{
1375	found = true;	1470	found = true;
1376	break;	1471	break;
1377	}	1472	}
1378	}	1473	}
1379	}	1474	}
1380	for (i = 0; s[i]; i++)	1475
1381	free (s[i]);	1476	rxvt_freecommastring (s);
1382	free (s);
1383		1477
1384	if (found)	1478	if (found)
1385	goto done;	1479	goto done;
1386	}	1480	}
1387		1481
…		…
1399	SET_LOCALE (locale);	1493	SET_LOCALE (locale);
1400	#endif	1494	#endif
1401	}	1495	}
1402		1496
1403	void	1497	void
1404	rxvt_term::IMSetStatusPosition ()	1498	rxvt_term::IMSetPosition ()
1405	{	1499	{
1406	XRectangle preedit_rect, status_rect, *needed_rect;	1500	XRectangle preedit_rect, status_rect, *needed_rect;
1407	XVaNestedList preedit_attr, status_attr;	1501	XVaNestedList preedit_attr, status_attr;
1408		1502
1409	if (Input_Context == NULL	1503	if (!Input_Context
1410	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1504	|| !focus
		1505	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1411	|| !IMisRunning ())	1506	|| !IMisRunning ())
1412	return;	1507	return;
1413		1508
		1509	if (input_style & XIMPreeditPosition)
		1510	{
		1511	im_set_size (preedit_rect);
		1512	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1513
		1514	XSetICValues (Input_Context,
		1515	XNPreeditAttributes, preedit_attr, NULL);
		1516	}
		1517	else
		1518	{
1414	/* Getting the necessary width of preedit area */	1519	/* Getting the necessary width of preedit area */
1415	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1520	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1416	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1521	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1417	XFree (status_attr);	1522	XFree (status_attr);
1418		1523
1419	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1524	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1525	XFree (needed_rect);
1420		1526
1421	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1527	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1528	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1423		1529
1424	XSetICValues (Input_Context,	1530	XSetICValues (Input_Context,
1425	XNPreeditAttributes, preedit_attr,	1531	XNPreeditAttributes, preedit_attr,
1426	XNStatusAttributes, status_attr, NULL);	1532	XNStatusAttributes, status_attr,
		1533	NULL);
1427		1534
		1535	XFree (status_attr);
		1536	}
		1537
1428	XFree (preedit_attr);	1538	XFree (preedit_attr);
1429	XFree (status_attr);
1430	}	1539	}
1431	#endif /* USE_XIM */	1540	#endif /* USE_XIM */
1432		1541
1433	/*----------------------------------------------------------------------*/	1542	void
1434	rxvt_t rxvt_current_term;	1543	rxvt_term::get_window_origin (int &x, int &y)
		1544	{
		1545	Window cr;
		1546	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1547	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1548	}
		1549
		1550	Pixmap
		1551	rxvt_term::get_pixmap_property (int prop_id)
		1552	{
		1553	if (prop_id > 0 && prop_id < NUM_XA)
		1554	if (xa[prop_id])
		1555	{
		1556	int aformat;
		1557	unsigned long nitems, bytes_after;
		1558	Atom atype;
		1559	unsigned char *prop = NULL;
		1560	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1561	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1562	&nitems, &bytes_after, &prop);
		1563	if (result == Success && prop && atype == XA_PIXMAP)
		1564	return *(Pixmap *)prop;
		1565	}
		1566
		1567	return None;
		1568	}
		1569
		1570	#ifdef HAVE_BG_PIXMAP
		1571	# if TRACE_PIXMAPS
		1572	# undef update_background
		1573	void
		1574	rxvt_term::trace_update_background (const char *file, int line)
		1575	{
		1576	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1577	update_background ();
		1578	}
		1579	# endif
		1580
		1581	void
		1582	rxvt_term::update_background ()
		1583	{
		1584	if (update_background_ev.is_active ())
		1585	return;
		1586
		1587	bgPixmap.invalidate ();
		1588
		1589	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1590
		1591	if (to_wait <= 0.)
		1592	bgPixmap.render ();
		1593	else
		1594	update_background_ev.start (to_wait);
		1595	}
		1596
		1597	void
		1598	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1599	{
		1600	make_current ();
		1601
		1602	update_background_ev.stop ();
		1603	bgPixmap.render ();
		1604	refresh_check ();
		1605	}
		1606
		1607	#endif /* HAVE_BG_PIXMAP */
1435		1608
1436	/*----------------------- end-of-file (C source) -----------------------*/	1609	/*----------------------- end-of-file (C source) -----------------------*/

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