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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.35 by pcg, Fri Feb 20 23:01:45 2004 UTC vs.
Revision 1.331 by sf-exg, Mon Jul 26 22:07:38 2010 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) 2003-2008 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
		40	#include <cassert>
36	#include <signal.h>	41	#include <csignal>
37
38	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>
40	#endif
41
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>
44	#endif
45
46	#include <cstring>	42	#include <cstring>
47		43
		44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
		52	# endif
		53	#endif
		54
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
48	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
49		61
50	void	62	bool
51	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
52	{	64	{
53	if (locale && STRNCMP (locale, curlocale, 128))	65	int size = strlen (locale) + 1;
54	{	66
55	STRNCPY (curlocale, locale, 128);	67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
		70	if (!locale || !memcmp (locale, curlocale, size))
		71	return false;
		72
		73	memcpy (curlocale, locale, size);
56	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
57	}	75	return true;
58	}	76	}
59		77
60	void *	78	void
61	rxvt_term::operator new (size_t s)	79	rxvt_push_locale (const char *locale) NOTHROW
62	{	80	{
63	void *p = malloc (s);	81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
64		84
65	MEMSET (p, 0, s);	85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
		91	#if ENABLE_COMBINING
		92	class rxvt_composite_vec rxvt_composite;
		93
		94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		95	{
		96	compose_char *cc;
		97
		98	// break compose chains, as stupid readline really likes to duplicate
		99	// composing characters for some reason near the end of a line.
		100	cc = (*this)[c1];
		101	while (cc)
		102	{
		103	if (cc->c2 == c2) return c1;
		104	cc = (*this)[cc->c1];
		105	}
		106
		107	// check to see whether this combination already exists otherwise
		108	for (cc = v.end (); cc-- > v.begin (); )
		109	{
		110	if (cc->c1 == c1 && cc->c2 == c2)
		111	return COMPOSE_LO + (cc - v.begin ());
		112	}
		113
		114	// allocate a new combination
		115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		116	{
		117	static int seen;
		118
		119	if (!seen++)
		120	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		121
		122	return REPLACEMENT_CHAR;
		123	}
		124
		125	v.push_back (compose_char (c1, c2));
		126
		127	return v.size () - 1 + COMPOSE_LO;
		128	}
		129
		130	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		131	{
		132	compose_char *cc = (*this)[c];
		133
		134	if (!cc)
		135	{
		136	if (r) *r = c;
		137	return 1;
		138	}
		139
		140	int len = expand (cc->c1, r);
		141
		142	if (r) r += len;
		143
		144	if (cc->c2 != NOCHAR)
		145	{
		146	len++;
		147	if (r) *r++ = cc->c2;
		148	}
		149
66	return p;	150	return len;
67	}
68		151
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	152	}
		153	#endif
74		154
75	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
76	:	156	{
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	#if HAVE_BG_PIXMAP
78	termwin_ev (this, &rxvt_term::x_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif	159	#endif
86	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
88	#endif	162	#endif
89	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		165	#endif
		166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		168	#endif
		169	#ifdef SELECTION_SCROLLING
		170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		171	#endif
		172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
91	#endif	181	#endif
92	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94	#endif	184	#endif
		185	#ifndef NO_BELL
		186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		187	#endif
		188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195
		196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		197
		198	termlist.push_back (this);
		199
		200	#ifdef KEYSYM_RESOURCE
		201	keyboard = new keyboard_manager;
		202	#endif
		203	}
		204
		205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
		209	{
		210	if (cmd_pid)
		211	kill (-cmd_pid, SIGHUP);
		212
		213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
		216
		217	rxvt_term::~rxvt_term ()
		218	{
		219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		220
		221	emergency_cleanup ();
		222
		223	#if ENABLE_STYLES
		224	for (int i = RS_styleCount; --i; )
		225	if (fontset[i] != fontset[0])
		226	delete fontset[i];
		227	#endif
		228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
		239
		240	if (display)
		241	{
		242	selection_clear ();
		243	selection_clear (true);
		244
95	#ifdef USE_XIM	245	#ifdef USE_XIM
96	im_ev (this, &rxvt_term::im_cb),	246	im_destroy ();
97	#endif	247	#endif
98	check_ev (this, &rxvt_term::check_cb),	248	scrollBar.destroy ();
99	destroy_ev (this, &rxvt_term::destroy_cb),	249	if (gc) XFreeGC (dpy, gc);
100	pty_ev (this, &rxvt_term::pty_cb),
101	incr_ev (this, &rxvt_term::incr_cb)
102	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104	}
105		250
106	rxvt_term::~rxvt_term ()	251	delete drawable;
107	{	252	// destroy all windows
108	if (cmd_fd >= 0)
109	close (cmd_fd);
110
111	#ifndef NO_SETOWNER_TTYDEV
112	privileged_ttydev (RESTORE);
113	#endif
114	#ifdef UTMP_SUPPORT
115	privileged_utmp (RESTORE);
116	#endif
117
118	delete TermWin.fontset;
119
120	if (display)
121	if (TermWin.parent[0])	253	if (parent[0])
122	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
123		255
124	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
		257	if (ISSET_PIXCOLOR (i))
		258	{
		259	pix_colors_focused [i].free (this);
		260	#if OFF_FOCUS_FADING
		261	pix_colors_unfocused [i].free (this);
		262	#endif
		263	}
125		264
126	delete PixColors;	265	clear ();
127		266
		267	display->flush (); /* ideally .put should do this */
128	displays.put (display);	268	displays.put (display);
		269	}
129		270
130	scr_release ();	271	scr_release ();
131		272
132	free (env_windowid);	273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	free (selection.clip_text);
		279	// TODO: manage env vars in child only(!)
133	free (env_display);	280	free (env_display);
134	free (env_term);	281	free (env_term);
135	free (env_colorfgbg);
136	free (locale);	282	free (locale);
137	free (codeset);	283	free (v_buffer);
		284	free (incr_buf);
138		285
139	delete envv;	286	delete envv;
140	delete argv;	287	delete argv;
		288
		289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
141	}	307	}
142		308
143	void	309	void
144	rxvt_term::destroy ()	310	rxvt_term::destroy ()
145	{	311	{
		312	if (destroy_ev.is_active ())
		313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		316
		317	#if ENABLE_OVERLAY
		318	scr_overlay_off ();
		319	#endif
		320
146	if (display)	321	if (display)
147	{	322	{
		323	#if USE_XIM
		324	im_ev.stop (display);
		325	#endif
		326	scrollbar_ev.stop (display);
		327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
148	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
		329	#endif
		330	incr_ev.stop ();
149	termwin_ev.stop (display);	331	termwin_ev.stop (display);
150	vt_ev.stop (display);	332	vt_ev.stop (display);
151	#ifdef USE_XIM
152	im_destroy ();
153	im_ev.stop (display);
154	#endif
155	#ifdef HAVE_SCROLLBARS
156	scrollbar_ev.stop (display);
157	#endif
158	#ifdef MENUBAR
159	menubar_ev.stop (display);
160	#endif
161	}	333	}
162		334
163	check_ev.stop ();	335	flush_ev.stop ();
164	pty_ev.stop ();	336	pty_ev.stop ();
165	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
166	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
167	#endif	339	#endif
168	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
169	text_blink_ev.stop ();	341	text_blink_ev.stop ();
170	#endif	342	#endif
		343	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		344	cont_scroll_ev.stop ();
		345	#endif
		346	#ifdef SELECTION_SCROLLING
		347	sel_scroll_ev.stop ();
		348	#endif
171	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
172	pointer_ev.stop ();	350	pointer_ev.stop ();
173	#endif	351	#endif
174		352
175	destroy_ev.start (0);	353	destroy_ev.start ();
176	}	354	}
177		355
178	void	356	void
179	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
180	{	358	{
181	SET_R (this);	359	make_current ();
182		360
183	delete this;	361	delete this;
184	}
185
186	/*----------------------------------------------------------------------*/
187	/* rxvt_init () */
188	/* LIBPROTO */
189	rxvt_t
190	rxvt_init (int argc, const char *const *argv)
191	{
192	SET_R (new rxvt_term);
193
194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195	{
196	delete GET_R;
197	SET_R (0);
198	}
199
200	return GET_R;
201	}
202
203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205	void
206	rxvt_init_signals ()
207	{
208	/* install exit handler for cleanup */
209	#if 0
210	#ifdef HAVE_ATEXIT
211	atexit (rxvt_clean_exit);
212	#else
213	#endif
214	#endif
215
216	struct sigaction sa;
217
218	sigfillset (&sa.sa_mask);
219	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
228	/* signal (SIGURG, SIG_DFL); */
229
230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232	}
233
234	bool
235	rxvt_term::init (int argc, const char *const *argv)
236	{
237	/*
238	* Save and then give up any super-user privileges
239	* If we need privileges in any area then we must specifically request it.
240	* We should only need to be root in these cases:
241	* 1. write utmp entries on some systems
242	* 2. chown tty on some systems
243	*/
244	privileges (SAVE);
245	privileges (IGNORE);
246
247	init_secondary ();
248
249	const char **cmd_argv = init_resources (argc, argv);
250
251	set_locale ("");
252
253	#if (MENUBAR_MAX)
254	menubar_read (rs[Rs_menu]);
255	#endif
256	#ifdef HAVE_SCROLLBARS
257	if (Options & Opt_scrollBar)
258	scrollBar.setIdle (); /* set existence for size calculations */
259	#endif
260
261	create_windows (argc, argv);
262
263	init_xlocale ();
264
265	scr_reset (); /* initialize screen */
266	#ifdef RXVT_GRAPHICS
267	Gr_reset (); /* reset graphics */
268	#endif
269
270	#if 1
271	XSynchronize (display->display, True);
272	#endif
273
274	#ifdef HAVE_SCROLLBARS
275	if (Options & Opt_scrollBar)
276	resize_scrollbar (); /* create and map scrollbar */
277	#endif
278	#if (MENUBAR_MAX)
279	if (menubar_visible (r))
280	XMapWindow (display->display, menuBar.win);
281	#endif
282	#ifdef TRANSPARENT
283	if (Options & Opt_transparent)
284	{
285	XSelectInput (display->display, display->root, PropertyChangeMask);
286	check_our_parents ();
287	}
288	#endif
289
290	rootwin_ev.start (display, display->root);
291
292	XMapWindow (display->display, TermWin.vt);
293	XMapWindow (display->display, TermWin.parent[0]);
294
295	init_command (cmd_argv);
296
297	pty_ev.start (cmd_fd, EVENT_READ);
298
299	check_ev.start ();
300
301	return true;
302	}
303
304	/* ------------------------------------------------------------------------- *
305	* SIGNAL HANDLING & EXIT HANDLER *
306	* ------------------------------------------------------------------------- */
307	/*
308	* Catch a SIGCHLD signal and exit if the direct child has died
309	*/
310	/* ARGSUSED */
311	/* EXTPROTO */
312	RETSIGTYPE
313	rxvt_Child_signal (int sig __attribute__ ((unused)))
314	{
315	int pid, save_errno = errno;
316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317	;
318	errno = save_errno;
319
320	#if 0
321	if (pid == cmd_pid)
322	exit (EXIT_SUCCESS);
323	#endif
324	}
325
326	/*
327	* Catch a fatal signal and tidy up before quitting
328	*/
329	/* EXTPROTO */
330	RETSIGTYPE
331	rxvt_Exit_signal (int sig)
332	{
333	signal (sig, SIG_DFL);
334	#ifdef DEBUG_CMD
335	rxvt_print_error ("signal %d", sig);
336	#endif
337	rxvt_clean_exit ();
338	kill (getpid (), sig);
339	}
340
341	/* INTPROTO */
342	int
343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
344	{
345	if (GET_R->allowedxerror == -1)
346	GET_R->allowedxerror = event->error_code;
347	else
348	{
349	old_xerror_handler (display, event);
350	GET_R->destroy ();
351	}
352
353	return 0;
354	}	362	}
355		363
356	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
357	/*	365	/*
358	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
359	* TODO: if debugging, this should free up any known resources if we can	367	* TODO: if debugging, this should free up any known resources if we can
360	*/	368	*/
361	/* EXTPROTO */	369	static XErrorHandler old_xerror_handler;
362	void
363	rxvt_clean_exit ()
364	{
365	// TODO: rxvtd should clean up all ressources
366	if (GET_R)
367	GET_R->destroy ();
368	}
369		370
370	/* ------------------------------------------------------------------------- *	371	static void
371	* MEMORY ALLOCATION WRAPPERS *	372	rxvt_emergency_cleanup ()
372	* ------------------------------------------------------------------------- */
373	/* EXTPROTO */
374	void *
375	rxvt_malloc (size_t size)
376	{	373	{
377	void *p;	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
378		375	(*t)->emergency_cleanup ();
379	p = malloc (size);
380	if (p)
381	return p;
382
383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384	rxvt_clean_exit ();
385	exit (EXIT_FAILURE);
386	/* NOTREACHED */
387	}	376	}
388		377
389	/* EXTPROTO */	378	#if !ENABLE_MINIMAL
390	void *	379	static void
391	rxvt_calloc (size_t number, size_t size)	380	print_x_error (Display *dpy, XErrorEvent *event)
392	{	381	{
393	void *p;	382	char buffer[BUFSIZ];
394		383	char mesg[BUFSIZ];
395	p = calloc (number, size);	384	char number[32];
396	if (p)	385	char *mtype = "XlibMessage";
397	return p;	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
398		387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
400	rxvt_clean_exit ();	389	rxvt_warn ("%s: %s\n", mesg, buffer);
401	exit (EXIT_FAILURE);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
402	/* NOTREACHED */	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		392	sprintf(number, "%d", event->request_code);
		393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		394	rxvt_warn ("(which is %s)\n", buffer);
		395	if (event->request_code >= 128) {
		396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		397	mesg, BUFSIZ);
		398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		399	}
		400	if ((event->error_code == BadWindow) ||
		401	(event->error_code == BadPixmap) ||
		402	(event->error_code == BadCursor) ||
		403	(event->error_code == BadFont) ||
		404	(event->error_code == BadDrawable) ||
		405	(event->error_code == BadColor) ||
		406	(event->error_code == BadGC) ||
		407	(event->error_code == BadIDChoice) ||
		408	(event->error_code == BadValue) ||
		409	(event->error_code == BadAtom)) {
		410	if (event->error_code == BadValue)
		411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		412	mesg, BUFSIZ);
		413	else if (event->error_code == BadAtom)
		414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		415	mesg, BUFSIZ);
		416	else
		417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		420	}
		421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
403	}	424	}
		425	#endif
404		426
405	/* EXTPROTO */	427	int
406	void *	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
407	rxvt_realloc (void *ptr, size_t size)
408	{	429	{
409	void *p;	430	if (GET_R->allowedxerror == -1)
410		431	GET_R->allowedxerror = event->error_code;
411	if (ptr)
412	p = realloc (ptr, size);
413	else	432	else
414	p = malloc (size);	433	{
415	if (p)	434	// GET_R is most likely not the terminal which caused the error,
		435	// so just output the error and continue
		436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
		439	print_x_error (display, event);
		440	#endif
		441	}
		442
416	return p;	443	return 0;
		444	}
417		445
418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");	446	int
419	rxvt_clean_exit ();	447	rxvt_xioerror_handler (Display *display)
		448	{
		449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		450	DisplayString (display));
		451	rxvt_emergency_cleanup ();
420	exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
421	/* NOTREACHED */
422	}	453	}
423		454
424	/* ------------------------------------------------------------------------- *	455	static struct sig_handlers
425	* PRIVILEGED OPERATIONS *
426	* ------------------------------------------------------------------------- */
427	/* take care of suid/sgid super-user (root) privileges */
428	void
429	rxvt_term::privileges (int mode)
430	{	456	{
431	#if ! defined(__CYGWIN32__)	457	ev::sig sw_term, sw_int;
432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	458
433	/* setreuid () is the poor man's setuid (), seteuid () */	459	/*
434	# define seteuid(a) setreuid(-1, (a))	460	* Catch a fatal signal and tidy up before quitting
435	# define setegid(a) setregid(-1, (a))	461	*/
436	# define HAVE_SETEUID	462	void sig_term (ev::sig &w, int revents);
437	# endif	463
438	# ifdef HAVE_SETEUID	464	sig_handlers ()
439	switch (mode)
440	{	465	{
441	case IGNORE:	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
442	/*	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
443	* change effective uid/gid - not real uid/gid - so we can switch
444	* back to root later, as required
445	*/
446	seteuid (getuid ());
447	setegid (getgid ());
448	break;
449	case SAVE:
450	euid = geteuid ();
451	egid = getegid ();
452	break;
453	case RESTORE:
454	seteuid (euid);
455	setegid (egid);
456	break;
457	}	468	}
458	# else	469	} sig_handlers;
459	switch (mode)
460	{
461	case IGNORE:
462	setuid (getuid ());
463	setgid (getgid ());
464	/* FALLTHROUGH */
465	case SAVE:
466	/* FALLTHROUGH */
467	case RESTORE:
468	break;
469	}
470	# endif
471	#endif
472	}
473		470
474	#ifdef UTMP_SUPPORT
475	void	471	void
476	rxvt_term::privileged_utmp (char action)	472	sig_handlers::sig_term (ev::sig &w, int revents)
477	{	473	{
478	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	474	rxvt_emergency_cleanup ();
479	action, next_utmp_action, getpid ()));	475	w.stop ();
480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	476	kill (getpid (), w.signum);
481	|| (Options & Opt_utmpInhibit)
482	|| ttydev == NULL || *ttydev == '\0')
483	return;
484
485	privileges (RESTORE);
486	if (action == SAVE)
487	{
488	next_utmp_action = RESTORE;
489	makeutent (ttydev, rs[Rs_display_name]);
490	}
491	else
492	{ /* action == RESTORE */
493	next_utmp_action = IGNORE;
494	cleanutent ();
495	}
496	privileges (IGNORE);
497	}	477	}
498	#endif
499		478
500	#ifndef NO_SETOWNER_TTYDEV	479	char **rxvt_environ; // startup environment
501	void
502	rxvt_term::privileged_ttydev (char action)
503	{
504	D_MAIN ((stderr,
505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
506	action, next_tty_action, getpid ()));
507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
508	|| ttydev == NULL || *ttydev == '\0')
509	return;
510		480
511	privileges (RESTORE);	481	void
		482	rxvt_init ()
		483	{
		484	assert (("fontMask must not overlap other RS masks",
		485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
512		486
513	if (action == SAVE)	487	// get rid of stdin/stdout as we don't need them, to free resources
514	{	488	dup2 (STDERR_FILENO, STDIN_FILENO);
515	next_tty_action = RESTORE;	489	dup2 (STDERR_FILENO, STDOUT_FILENO);
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
519	next_tty_action = IGNORE;
520	else
521	# endif
522		490
523	{	491	ptytty::init ();
524	chown (ttydev, getuid (), ttygid); /* fail silently */
525	chmod (ttydev, ttymode);
526	# ifdef HAVE_REVOKE
527	revoke (ttydev);
528	# endif
529		492
530	}	493	if (!ev_default_loop (0))
531	}	494	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
532	else
533	{ /* action == RESTORE */
534	next_tty_action = IGNORE;
535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
536	chmod (ttydev, ttyfd_stat.st_mode);
537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
538	# else
539	chmod (ttydev,
540	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
541	chown (ttydev, 0, 0);
542	# endif
543		495
544	}	496	rxvt_environ = environ;
545		497
546	privileges (IGNORE);	498	signal (SIGHUP, SIG_IGN);
		499	signal (SIGPIPE, SIG_IGN);
547		500
548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	501	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	502	sig_handlers.sw_int.start (SIGINT); ev_unref ();
550	action == RESTORE ? "Restoring" : (action ==	503
551	SAVE ? "Saving" :	504	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
552	"UNKNOWN ERROR for"), ttydev,	505	// TODO: handle this with exceptions and tolerate the memory loss
553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,	506	XSetIOErrorHandler (rxvt_xioerror_handler);
554	ttyfd_stat.st_gid));	507
555	# endif	508	XrmInitialize ();
556	}	509	}
557	#endif
558		510
559	/*----------------------------------------------------------------------*/	511	/*----------------------------------------------------------------------*/
560	/*	512	/*
561	* window size/position calculcations for XSizeHint and other storage.	513	* window size/position calculations for XSizeHint and other storage.
562	* if width/height are non-zero then override calculated width/height	514	* if width/height are non-zero then override calculated width/height
563	*/	515	*/
564	void	516	void
565	rxvt_term::window_calc (unsigned int width, unsigned int height)	517	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566	{	518	{
567	short recalc_x, recalc_y;	519	short recalc_x, recalc_y;
568	int x, y, sb_w, mb_h, flags;	520	int x, y, flags;
569	unsigned int w, h;	521	unsigned int w, h;
570	unsigned int max_width, max_height;	522	unsigned int max_width, max_height;
571		523
572	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573	TermWin.ncol, TermWin.nrow, szHint.width,
574	szHint.height));
575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	524	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576	szHint.win_gravity = NorthWestGravity;	525	szHint.win_gravity = NorthWestGravity;
577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	526	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578		527
579	recalc_x = recalc_y = 0;	528	recalc_x = recalc_y = 0;
580	flags = 0;	529	flags = 0;
		530
581	if (!parsed_geometry)	531	if (!parsed_geometry)
582	{	532	{
583	parsed_geometry = 1;	533	parsed_geometry = 1;
		534
584	if (rs[Rs_geometry])	535	if (rs[Rs_geometry])
585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	536	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		537
586	if (flags & WidthValue)	538	if (flags & WidthValue)
587	{	539	{
588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	540	if (!w)
		541	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		542
		543	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
589	szHint.flags |= USSize;	544	szHint.flags |= USSize;
590	}	545	}
		546
591	if (flags & HeightValue)	547	if (flags & HeightValue)
592	{	548	{
593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	549	if (!h)
		550	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		551
		552	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
594	szHint.flags |= USSize;	553	szHint.flags |= USSize;
595	}	554	}
		555
596	if (flags & XValue)	556	if (flags & XValue)
597	{	557	{
598	szHint.x = x;	558	szHint.x = x;
599	szHint.flags |= USPosition;	559	szHint.flags |= USPosition;
		560
600	if (flags & XNegative)	561	if (flags & XNegative)
601	{	562	{
602	recalc_x = 1;	563	recalc_x = 1;
603	szHint.win_gravity = NorthEastGravity;	564	szHint.win_gravity = NorthEastGravity;
604	}	565	}
605	}	566	}
		567
606	if (flags & YValue)	568	if (flags & YValue)
607	{	569	{
608	szHint.y = y;	570	szHint.y = y;
609	szHint.flags |= USPosition;	571	szHint.flags |= USPosition;
		572
610	if (flags & YNegative)	573	if (flags & YNegative)
611	{	574	{
612	recalc_y = 1;	575	recalc_y = 1;
		576
613	if (szHint.win_gravity == NorthEastGravity)	577	if (szHint.win_gravity == NorthEastGravity)
614	szHint.win_gravity = SouthEastGravity;	578	szHint.win_gravity = SouthEastGravity;
615	else	579	else
616	szHint.win_gravity = SouthWestGravity;	580	szHint.win_gravity = SouthWestGravity;
617	}	581	}
618	}	582	}
619	}	583	}
		584
620	/* TODO: BOUNDS */	585	/* TODO: BOUNDS */
621	TermWin.width = TermWin.ncol * TermWin.fwidth;	586	width = ncol * fwidth;
622	TermWin.height = TermWin.nrow * TermWin.fheight;	587	height = nrow * fheight;
623	max_width = MAX_COLS * TermWin.fwidth;	588	max_width = MAX_COLS * fwidth;
624	max_height = MAX_ROWS * TermWin.fheight;	589	max_height = MAX_ROWS * fheight;
625		590
626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	591	szHint.base_width = szHint.base_height = 2 * int_bwidth;
627		592
628	sb_w = mb_h = 0;
629	window_vt_x = window_vt_y = 0;	593	window_vt_x = window_vt_y = int_bwidth;
630	if (scrollbar_visible ())	594
		595	if (scrollBar.state)
631	{	596	{
632	sb_w = scrollbar_TotalWidth ();	597	int sb_w = scrollBar.total_width ();
633	szHint.base_width += sb_w;	598	szHint.base_width += sb_w;
		599
634	if (! (Options & Opt_scrollBar_right))	600	if (!option (Opt_scrollBar_right))
635	window_vt_x = sb_w;	601	window_vt_x += sb_w;
636	}
637	if (menubar_visible ())
638	{	602	}
639	mb_h = menuBar_TotalHeight ();	603
640	szHint.base_height += mb_h;
641	window_vt_y = mb_h;
642	}
643	szHint.width_inc = TermWin.fwidth;	604	szHint.width_inc = fwidth;
644	szHint.height_inc = TermWin.fheight;	605	szHint.height_inc = fheight;
645	szHint.min_width = szHint.base_width + szHint.width_inc;	606	szHint.min_width = szHint.base_width + szHint.width_inc;
646	szHint.min_height = szHint.base_height + szHint.height_inc;	607	szHint.min_height = szHint.base_height + szHint.height_inc;
647		608
648	if (width && width - szHint.base_width < max_width)	609	if (newwidth && newwidth - szHint.base_width < max_width)
649	{	610	{
650	szHint.width = width;	611	szHint.width = newwidth;
651	TermWin.width = width - szHint.base_width;	612	width = newwidth - szHint.base_width;
652	}	613	}
653	else	614	else
654	{	615	{
655	MIN_IT (TermWin.width, max_width);	616	min_it (width, max_width);
656	szHint.width = szHint.base_width + TermWin.width;	617	szHint.width = szHint.base_width + width;
657	}	618	}
		619
658	if (height && height - szHint.base_height < max_height)	620	if (newheight && newheight - szHint.base_height < max_height)
659	{	621	{
660	szHint.height = height;	622	szHint.height = newheight;
661	TermWin.height = height - szHint.base_height;	623	height = newheight - szHint.base_height;
662	}	624	}
663	else	625	else
664	{	626	{
665	MIN_IT (TermWin.height, max_height);	627	min_it (height, max_height);
666	szHint.height = szHint.base_height + TermWin.height;	628	szHint.height = szHint.base_height + height;
667	}	629	}
668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
669	window_sb_x = szHint.width - sb_w;
670		630
671	if (recalc_x)	631	if (recalc_x)
672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	632	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
673	- szHint.width - 2 * TermWin.ext_bwidth);	633
674	if (recalc_y)	634	if (recalc_y)
675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	635	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
676	- szHint.height - 2 * TermWin.ext_bwidth);
677		636
678	TermWin.ncol = TermWin.width / TermWin.fwidth;	637	ncol = width / fwidth;
679	TermWin.nrow = TermWin.height / TermWin.fheight;	638	nrow = height / fheight;
680	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
681	TermWin.ncol, TermWin.nrow, szHint.width,
682	szHint.height));
683	return;
684	}	639	}
685		640
686	/*----------------------------------------------------------------------*/	641	/*----------------------------------------------------------------------*/
687	/*	642	/*
688	* Tell the teletype handler what size the window is.	643	* Tell the teletype handler what size the window is.
689	* Called after a window size change.	644	* Called after a window size change.
690	*/	645	*/
691	void	646	void
692	rxvt_term::tt_winch ()	647	rxvt_term::tt_winch ()
693	{	648	{
		649	if (pty->pty < 0)
		650	return;
		651
694	struct winsize ws;	652	struct winsize ws;
695		653
696	if (cmd_fd < 0)
697	return;
698
699	ws.ws_col = TermWin.ncol;	654	ws.ws_col = ncol;
700	ws.ws_row = TermWin.nrow;	655	ws.ws_row = nrow;
701	ws.ws_xpixel = ws.ws_ypixel = 0;	656	ws.ws_xpixel = width;
702	#ifndef DEBUG_SIZE	657	ws.ws_ypixel = height;
703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	658	ioctl (pty->pty, TIOCSWINSZ, &ws);
704	#else	659
705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	660	#if 0
706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	661	// TIOCSWINSZ is supposed to do this automatically and correctly
707	# ifdef SIGWINCH
708	else if (cmd_pid) /* force through to the command */	662	if (cmd_pid) /* force through to the command */
709	kill (cmd_pid, SIGWINCH);	663	kill (-cmd_pid, SIGWINCH);
710	# endif
711	#endif	664	#endif
712	}	665	}
713		666
714	/*----------------------------------------------------------------------*/	667	/*----------------------------------------------------------------------*/
715	/* rxvt_change_font () - Switch to a new font */	668	/* set_fonts () - load and set the various fonts
716	/*	669	*
717	* init = 1 - initialize	670	* init = 1 - initialize
718	*	671	*
719	* fontname == FONT_UP - switch to bigger font	672	* fontname == FONT_UP - switch to bigger font
720	* fontname == FONT_DN - switch to smaller font	673	* fontname == FONT_DN - switch to smaller font
721	*/	674	*/
722	void	675	bool
723	rxvt_term::change_font (int init, const char *fontname)	676	rxvt_term::set_fonts ()
724	{}	677	{
		678	rxvt_fontset *fs = new rxvt_fontset (this);
		679	rxvt_fontprop prop;
725		680
		681	if (!fs
		682	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		683	|| !fs->realize_font (1))
		684	{
		685	delete fs;
		686	return false;
		687	}
		688
		689	#if ENABLE_STYLES
		690	for (int i = RS_styleCount; --i; )
		691	if (fontset[i] != fontset[0])
		692	delete fontset[i];
		693	#endif
		694
		695	delete fontset[0];
		696	fontset[0] = fs;
		697
		698	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		699	prop.height += lineSpace;
		700	prop.width += letterSpace;
		701
		702	fs->set_prop (prop, false);
		703
		704	fwidth = prop.width;
		705	fheight = prop.height;
		706	fbase = prop.ascent;
		707
		708	for (int style = 1; style < 4; style++)
		709	{
		710	#if ENABLE_STYLES
		711	const char *res = rs[Rs_font + style];
		712
		713	if (res && !*res)
		714	fontset[style] = fontset[0];
		715	else
		716	{
		717	fontset[style] = fs = new rxvt_fontset (this);
		718	rxvt_fontprop prop2 = prop;
		719
		720	if (res)
		721	{
		722	fs->populate (res);
		723	fs->set_prop (prop2, false);
		724	}
		725	else
		726	{
		727	fs->populate (fontset[0]->fontdesc);
		728
		729	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		730	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		731
		732	fs->set_prop (prop2, true);
		733	}
		734
		735	}
		736	#else
		737	fontset[style] = fontset[0];
		738	#endif
		739	}
		740
		741	if (parent[0])
		742	{
		743	resize_all_windows (0, 0, 0);
		744	scr_remap_chars ();
		745	scr_touch (true);
		746	}
		747
		748	return true;
		749	}
		750
726	void	751	void
727	rxvt_term::font_up_down (int n, int direction)	752	rxvt_term::set_string_property (Atom prop, const char *str, int len)
728	{}	753	{
		754	XChangeProperty (dpy, parent[0],
		755	prop, XA_STRING, 8, PropModeReplace,
		756	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		757	}
		758
		759	void
		760	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		761	{
		762	XTextProperty ct;
		763
		764	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		765	{
		766	XSetTextProperty (dpy, parent[0], &ct, prop);
		767	XFree (ct.value);
		768	}
		769	}
		770
		771	void
		772	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		773	{
		774	wchar_t *ws = rxvt_mbstowcs (str, len);
		775	char *s = rxvt_wcstoutf8 (ws);
		776
		777	XChangeProperty (dpy, parent[0],
		778	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		779	(const unsigned char *)s, strlen (s));
		780
		781	free (s);
		782	free (ws);
		783	}
729		784
730	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
731	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
732	/* xterm sequences - title, iconName, color (exptl) */	787	/* xterm sequences - title, iconName, color (exptl) */
733	void	788	void
734	rxvt_term::set_title (const char *str)	789	rxvt_term::set_title (const char *str)
735	{	790	{
736	#ifndef SMART_WINDOW_TITLE	791	set_mbstring_property (XA_WM_NAME, str);
737	XStoreName (display->display, TermWin.parent[0], str);	792	#if ENABLE_EWMH
738	#else	793	set_utf8_property (xa[XA_NET_WM_NAME], str);
739	char *name;
740
741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
742	name = NULL;
743	if (name == NULL || STRCMP (name, str))
744	XStoreName (display->display, TermWin.parent[0], str);
745	if (name)
746	XFree (name);
747	#endif	794	#endif
748	}	795	}
749		796
750	void	797	void
751	rxvt_term::set_iconName (const char *str)	798	rxvt_term::set_icon_name (const char *str)
752	{	799	{
753	#ifndef SMART_WINDOW_TITLE	800	set_mbstring_property (XA_WM_ICON_NAME, str);
754	XSetIconName (display->display, TermWin.parent[0], str);	801	#if ENABLE_EWMH
755	#else	802	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
756	char *name;
757
758	if (XGetIconName (display->display, TermWin.parent[0], &name))
759	name = NULL;
760	if (name == NULL || STRCMP (name, str))
761	XSetIconName (display->display, TermWin.parent[0], str);
762	if (name)
763	XFree (name);
764	#endif	803	#endif
765	}	804	}
766		805
		806	void
		807	rxvt_term::set_window_color (int idx, const char *color)
		808	{
767	#ifdef XTERM_COLOR_CHANGE	809	#ifdef XTERM_COLOR_CHANGE
768	void
769	rxvt_term::set_window_color (int idx, const char *color)
770	{
771	rxvt_color xcol;	810	rxvt_color xcol;
772	int i;
773		811
774	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
775	return;	813	return;
776		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
777	/* handle color aliases */	819	/* handle color aliases */
778	if (isdigit (*color))	820	if (isdigit (*color))
779	{	821	{
780	i = atoi (color);	822	int i = atoi (color);
		823
781	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
782	{ /* bright colors */	826	/* bright colors */
783	i -= 8;
784	# ifndef NO_BRIGHTCOLOR
785	PixColors[idx] = PixColors[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
786	SET_PIXCOLOR (idx);
787	goto Done;	828	goto done;
788	# endif
789
790	}	829	}
		830
791	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
792	{ /* normal colors */	833	/* normal colors */
793	PixColors[idx] = PixColors[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794	SET_PIXCOLOR (idx);
795	goto Done;	835	goto done;
796	}	836	}
797	}	837	}
798	if (!rXParseAllocColor (& xcol, color))	838
799	return;	839	set_color (xcol, color);
800	/* XStoreColor (display->display, XCMAP, XColor*); */
801		840
802	/*	841	/*
803	* FIXME: should free colors here, but no idea how to do it so instead,	842	* FIXME: should free colors here, but no idea how to do it so instead,
804	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
805	*/	844	*/
806	# if 0
807	for (i = Color_Black; i <= Color_White; i++)
808	if (PixColors[idx] == PixColors[i])
809	break;
810	if (i > Color_White)
811	{
812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
814	DisplayPlanes (display->display, display->screen));
815	}
816	# endif
817		845
818	PixColors[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
819	SET_PIXCOLOR (idx);
820		847
821	/* XSetWindowAttributes attr; */
822	/* Cursor cursor; */
823	Done:	848	done:
824	if (idx == Color_bg && ! (Options & Opt_transparent))
825	XSetWindowBackground (display->display, TermWin.vt,
826	PixColors[Color_bg]);
827
828	/* handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
829		850
830	set_colorfgbg ();	851	update_fade_color (idx);
831	recolour_cursor ();	852	recolour_cursor ();
832	/* the only reasonable way to enforce a clean update */	853	scr_recolour ();
833	scr_poweron ();	854	#endif /* XTERM_COLOR_CHANGE */
834	}	855	}
835
836	#else
837	# define set_window_color (idx,color) ((void)0)
838	#endif /* XTERM_COLOR_CHANGE */
839		856
840	void	857	void
841	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
842	{	859	{
843	#if TODO	860	XColor fg, bg;
844	rxvt_color xcol[2];
845		861
846	xcol[0] = PixColors[Color_pointer];	862	(ISSET_PIXCOLOR (Color_pointer_fg)
847	xcol[1] = PixColors[Color_bg];	863	? pix_colors_focused[Color_pointer_fg]
848	XQueryColors (display->display, XCMAP, xcol, 2);	864	: pix_colors_focused[Color_fg]).get (fg);
849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	865
850	#endif	866	(ISSET_PIXCOLOR (Color_pointer_bg)
		867	? pix_colors_focused[Color_pointer_bg]
		868	: pix_colors_focused[Color_bg]).get (bg);
		869
		870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
851	}	871	}
852		872
853	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
854	/*	874	/*
855	* find if fg/bg matches any of the normal (low-intensity) colors	875	* find if fg/bg matches any of the normal (low-intensity) colors
856	*/	876	*/
857	void	877	void
858	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
859	{	879	{
860	unsigned int i;	880	unsigned int i;
861	const char *xpmb = "\0";	881	const char *xpmb = "";
862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863		883
864	env_colorfgbg =
865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866	STRCPY (fstr, "default");	884	strcpy (fstr, "default");
867	STRCPY (bstr, "default");	885	strcpy (bstr, "default");
868	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
869	if (PixColors[Color_fg] == PixColors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
870	{	888	{
871	sprintf (fstr, "%d", (i - Color_Black));	889	sprintf (fstr, "%d", (i - Color_Black));
872	break;	890	break;
873	}	891	}
		892
874	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
875	if (PixColors[Color_bg] == PixColors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
876	{	895	{
877	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
878	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
879	xpmb = "default;";	898	xpmb = "default;";
880	#endif	899	#endif
881	break;	900	break;
882	}	901	}
883		902
884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
885
886	#ifndef NO_BRIGHTCOLOR
887	colorfgbg = DEFAULT_RSTYLE;
888	for (i = minCOLOR; i <= maxCOLOR; i++)
889	{
890	if (PixColors[Color_fg] == PixColors[i])
891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
892	if (PixColors[Color_bg] == PixColors[i])
893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
894	}
895	#endif
896	}	904	}
897		905
898	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
899	/*
900	* Colour determination for low colour displays, routine from
901	* Hans de Goede <hans@highrise.nl>
902	*/
903		907
904	int	908	bool
905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
906	{	910	{
907	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
908	{
909	rxvt_print_error ("can't allocate colour: %s", colour);
910	return false;
911	}
912
913	return true;	912	return true;
		913
		914	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		915	return false;
		916	}
		917
		918	void
		919	rxvt_term::alias_color (int dst, int src)
		920	{
		921	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
914	}	922	}
915		923
916	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
917	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
918	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
919	void	927	void
920	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	928	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921	{	929	{
922	int fix_screen;	930	int fix_screen;
		931	int old_width = szHint.width;
		932	int old_height = szHint.height;
923		933
924	#ifdef SMART_RESIZE
925	int old_width = szHint.width, old_height = szHint.height;
926	#endif
927
928	window_calc (width, height);	934	window_calc (newwidth, newheight);
		935
		936	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		937
		938	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		939	if (set_hint)
		940	{
		941	szHint.flags &= ~(PBaseSize | PResizeInc);
929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	942	XSetWMNormalHints (dpy, parent[0], &szHint);
		943	szHint.flags |= PBaseSize | PResizeInc;
		944	}
		945
930	if (!ignoreparent)	946	if (!ignoreparent)
931	{	947	{
932	#ifdef SMART_RESIZE	948	#ifdef SMART_RESIZE
933	/*	949	/*
934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	950	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
937	int x, y, x1, y1;	953	int x, y, x1, y1;
938	int dx, dy;	954	int dx, dy;
939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	955	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940	Window unused_cr;	956	Window unused_cr;
941		957
942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	958	XTranslateCoordinates (dpy, parent[0], display->root,
943	0, 0, &x, &y, &unused_cr);	959	0, 0, &x, &y, &unused_cr);
944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	960	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	961	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
946	/*	962	/*
947	* if display->root isn't the parent window, a WM will probably have offset	963	* if display->root isn't the parent window, a WM will probably have offset
948	* our position for handles and decorations. Counter it	964	* our position for handles and decorations. Counter it
949	*/	965	*/
…		…
951	{	967	{
952	x -= x1;	968	x -= x1;
953	y -= y1;	969	y -= y1;
954	}	970	}
955		971
956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	972	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	973	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
958	dx = old_width - szHint.width;	974	dx = old_width - szHint.width;
959	dy = old_height - szHint.height;	975	dy = old_height - szHint.height;
960		976
961	/* Check position of the center of the window */	977	/* Check position of the center of the window */
962	if (x < x1) /* left half */	978	if (x < x1) /* left half */
963	dx = 0;	979	dx = 0;
…		…
966	if (y < y1) /* top half */	982	if (y < y1) /* top half */
967	dy = 0;	983	dy = 0;
968	else if (y == y1) /* exact center */	984	else if (y == y1) /* exact center */
969	dy /= 2;	985	dy /= 2;
970		986
971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	987	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
972	szHint.width, szHint.height);	988	szHint.width, szHint.height);
973	#else	989	#else
974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	990	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
975	szHint.height);
976	#endif	991	#endif
977
978	}	992	}
979		993
980	fix_screen = (TermWin.ncol != prev_ncol	994	if (set_hint)
981	|| TermWin.nrow != prev_nrow);	995	XSetWMNormalHints (dpy, parent[0], &szHint);
982		996
		997	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		998
983	if (fix_screen || width != old_width || height != old_height)	999	if (fix_screen || newwidth != old_width || newheight != old_height)
984	{	1000	{
985	if (scrollbar_visible ())	1001	if (scrollBar.state)
986	{	1002	scrollBar.resize ();
987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
988	0, scrollbar_TotalWidth (), szHint.height);
989	resize_scrollbar ();
990	}
991		1003
992	if (menubar_visible ())	1004	XMoveResizeWindow (dpy, vt,
993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1005	window_vt_x, window_vt_y,
994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
995
996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
997	window_vt_y, TermWin_TotalWidth (),
998	TermWin_TotalHeight ());	1006	width, height);
999	#ifdef RXVT_GRAPHICS
1000	if (old_height)
1001	Gr_Resize (old_width - szHint.base_width,
1002	old_height - szHint.base_height);
1003	#endif
1004	scr_clear ();
1005	#ifdef XPM_BACKGROUND
1006	resize_pixmap ();
1007	#endif
1008		1007
		1008	#ifdef HAVE_BG_PIXMAP
		1009	if (bgPixmap.window_size_sensitive ())
		1010	update_background ();
		1011	#endif
1009	}	1012	}
1010		1013
1011	if (fix_screen || old_height == 0)	1014	if (fix_screen || old_height == 0)
1012	{
1013	int curr_screen = -1;
1014	int old_ncol = prev_ncol;
1015
1016	/* scr_reset only works on the primary screen */
1017	if (old_height) /* this is not the first time through */
1018	{
1019	unsigned int ncol = TermWin.ncol;
1020	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1021	curr_screen = scr_change_screen (PRIMARY);
1022	TermWin.ncol = ncol;
1023	}
1024
1025	scr_reset ();	1015	scr_reset ();
1026		1016
1027	if (curr_screen >= 0) /* this is not the first time through */	1017	#ifdef HAVE_BG_PIXMAP
1028	{	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1029	scr_change_screen (curr_screen);	1019	// if (bgPixmap.pixmap)
1030	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1020	// scr_touch (false);
1031	}	1021	#endif
1032	}
1033
1034	old_width = szHint.width;
1035	old_height = szHint.height;
1036		1022
1037	#ifdef USE_XIM	1023	#ifdef USE_XIM
1038	IMSetStatusPosition ();	1024	IMSetPosition ();
1039	#endif	1025	#endif
1040	}	1026	}
1041		1027
1042	/*	1028	/*
1043	* Set the width/height of the vt window in characters. Units are pixels.	1029	* Set the width/height of the vt window in characters. Units are pixels.
1044	* good for toggling 80/132 columns	1030	* good for toggling 80/132 columns
1045	*/	1031	*/
1046	void	1032	void
1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1033	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048	{	1034	{
1049	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1050		1036
1051	if (width == 0 || height == 0)	1037	if (newwidth == 0 || newheight == 0)
1052	{	1038	{
1053	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
		1040
1054	if (width == 0)	1041	if (newwidth == 0)
1055	width = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1056	if (height == 0)	1043	if (newheight == 0)
1057	height = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
1058	}
1059	if (width != TermWin.width || height != TermWin.height)
1060	{	1045	}
		1046
		1047	if (newwidth != width || newheight != height)
		1048	{
1061	width += szHint.base_width;	1049	newwidth += szHint.base_width;
1062	height += szHint.base_height;	1050	newheight += szHint.base_height;
1063	resize_all_windows (width, height, 0);	1051	resize_all_windows (newwidth, newheight, 0);
1064	}	1052	}
1065	}	1053	}
1066		1054
1067	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1068	* - X INPUT METHOD ROUTINES - *	1056	* - X INPUT METHOD ROUTINES - *
1069	* -------------------------------------------------------------------- */	1057	* -------------------------------------------------------------------- */
1070	#ifdef USE_XIM	1058	#ifdef USE_XIM
1071		1059
1072	void	1060	void
		1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1062	{
		1063	fg = pix_colors [Color_fg];
		1064	bg = pix_colors [Color_bg];
		1065	}
		1066
		1067	void
1073	rxvt_term::im_set_size (XRectangle *size)	1068	rxvt_term::im_set_size (XRectangle &size)
1074	{	1069	{
1075	size->x = TermWin.int_bwidth;	1070	// the int_bwidth terms make no sense to me
1076	size->y = TermWin.int_bwidth;	1071	size.x = int_bwidth;
1077	size->width = Width2Pixel (TermWin.ncol);	1072	size.y = int_bwidth;
1078	size->height = Height2Pixel (TermWin.nrow);	1073	size.width = Width2Pixel (ncol) + int_bwidth;
		1074	size.height = Height2Pixel (nrow) + int_bwidth;
1079	}	1075	}
1080		1076
1081	void	1077	void
1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1078	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1079	XRectangle &status_rect,
		1080	const XRectangle &needed_rect)
1083	{	1081	{
1084	*fg = PixColors[Color_fg];	1082	preedit_rect.x = needed_rect.width;
1085	*bg = PixColors[Color_bg];	1083	preedit_rect.y = 0;
		1084	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1085	preedit_rect.height = fheight;
		1086
		1087	status_rect.x = 0;
		1088	status_rect.y = 0;
		1089	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1090	status_rect.height = fheight;
1086	}	1091	}
1087		1092
1088	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1089	bool	1094	bool
1090	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
1091	{	1096	{
1092	char *p;	1097	Atom atom;
1093	Atom atom;	1098	Window win;
1094	Window win;
1095	char server[IMBUFSIZ];	1099	char server[IMBUFSIZ];
1096		1100
1097	/* get current locale modifier */	1101	/* get current locale modifier */
1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1102	if (char *p = XSetLocaleModifiers (0))
1099	{	1103	{
1100	STRCPY (server, "@server=");	1104	strcpy (server, "@server=");
1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1105	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1106
1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1107	if (p = strchr (server + 1, '@')) /* first one only */
1103	*p = '\0';	1108	*p = '\0';
1104		1109
1105	atom = XInternAtom (display->display, server, False);	1110	atom = XInternAtom (dpy, server, False);
1106	win = XGetSelectionOwner (display->display, atom);	1111	win = XGetSelectionOwner (dpy, atom);
		1112
1107	if (win != None)	1113	if (win != None)
1108	return True;	1114	return True;
1109	}	1115	}
		1116
1110	return False;	1117	return False;
1111	}	1118	}
1112		1119
1113	void	1120	void
1114	rxvt_term::IMSendSpot ()	1121	rxvt_term::IMSendSpot ()
1115	{	1122	{
1116	XPoint spot;	1123	XPoint nspot;
1117	XVaNestedList preedit_attr;	1124	XVaNestedList preedit_attr;
1118		1125
1119	if (Input_Context == NULL	1126	if (!Input_Context
1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1127	|| !focus
1121	|| ! (event_type == KeyPress	1128	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1122	|| event_type == Expose
1123	|| event_type == NoExpose
1124	|| event_type == SelectionNotify
1125	|| event_type == ButtonRelease || event_type == FocusIn)
1126	|| !IMisRunning ())
1127	return;	1129	return;
1128		1130
1129	im_set_position (&spot);	1131	im_set_position (nspot);
		1132
		1133	if (nspot.x == spot.x && nspot.y == spot.y)
		1134	return;
		1135
		1136	spot = nspot;
1130		1137
1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1138	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1139	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133	XFree (preedit_attr);	1140	XFree (preedit_attr);
1134	}	1141	}
1135		1142
1136	void	1143	void
1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1138	XRectangle * needed_rect)
1139	{
1140	int mbh, vtx = 0;
1141
1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1143	vtx = scrollbar_TotalWidth ();
1144
1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1146	mbh -= TermWin.lineSpace;
1147
1148	preedit_rect->x = needed_rect->width + vtx;
1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1150
1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1152	preedit_rect->height = Height2Pixel (1);
1153
1154	status_rect->x = vtx;
1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1156
1157	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1158	status_rect->height = Height2Pixel (1);
1159	}
1160
1161	void
1162	rxvt_term::im_destroy ()	1144	rxvt_term::im_destroy ()
1163	{	1145	{
1164	if (Input_Context)
1165	{
1166	XDestroyIC (Input_Context);
1167	Input_Context = NULL;
1168	}
1169
1170	if (input_method)	1146	if (input_method)
1171	{	1147	{
		1148	if (Input_Context && input_method->xim)
		1149	XDestroyIC (Input_Context);
		1150
1172	display->put_xim (input_method);	1151	display->put_xim (input_method);
1173	input_method = 0;	1152	input_method = 0;
1174	}	1153	}
		1154
		1155	Input_Context = 0;
1175	}	1156	}
		1157
		1158	#ifdef ENABLE_XIM_ONTHESPOT
		1159
		1160	static void
		1161	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1162	{
		1163	((rxvt_term *)client_data)->make_current ();
		1164	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1165	}
		1166
		1167	static void
		1168	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1169	{
		1170	((rxvt_term *)client_data)->make_current ();
		1171	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1172	}
		1173
		1174	static void
		1175	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1176	{
		1177	rxvt_term *term = (rxvt_term *)client_data;
		1178	XIMText *text = call_data->text;
		1179
		1180	term->make_current ();
		1181
		1182	if (text)
		1183	{
		1184	wchar_t *str;
		1185
		1186	if (!text->encoding_is_wchar && text->string.multi_byte)
		1187	{
		1188	// of course, X makes it ugly again
		1189	if (term->rs[Rs_imLocale])
		1190	SET_LOCALE (term->rs[Rs_imLocale]);
		1191
		1192	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1193	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1194
		1195	if (term->rs[Rs_imLocale])
		1196	SET_LOCALE (term->locale);
		1197	}
		1198	else
		1199	str = text->string.wide_char;
		1200
		1201	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1202	DT_INT, call_data->caret,
		1203	DT_INT, call_data->chg_first,
		1204	DT_INT, call_data->chg_length,
		1205	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1206	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1207	DT_END));
		1208	}
		1209	else
		1210	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1211	DT_INT, call_data->caret,
		1212	DT_INT, call_data->chg_first,
		1213	DT_INT, call_data->chg_length,
		1214	DT_END));
		1215	}
		1216
		1217	#if 0
		1218	static void
		1219	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1220	{
		1221	((rxvt_term *)client_data)->make_current ();
		1222	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1223	DT_INT, call_data->position,
		1224	DT_INT, call_data->direction,
		1225	DT_INT, call_data->style,
		1226	DT_END));
		1227	}
		1228	#endif
		1229
		1230	#endif
1176		1231
1177	/*	1232	/*
1178	* Try to open a XIM with the current modifiers, then see if we can	1233	* Try to open a XIM with the current modifiers, then see if we can
1179	* open a suitable preedit type	1234	* open a suitable preedit type
1180	*/	1235	*/
1181	bool	1236	bool
1182	rxvt_term::IM_get_IC (const char *modifiers)	1237	rxvt_term::IM_get_IC (const char *modifiers)
1183	{	1238	{
1184	int i, j, found;	1239	int i, j, found;
1185	XIM xim;	1240	XIM xim;
1186	XPoint spot;	1241	XPoint spot;
1187	XRectangle rect, status_rect, needed_rect;	1242	XRectangle rect, status_rect, needed_rect;
1188	unsigned long fg, bg;	1243	unsigned long fg, bg;
1189	const char *p;	1244	const char *p;
1190	char **s;	1245	char **s;
1191	XIMStyles *xim_styles;	1246	XIMStyles *xim_styles;
1192	XVaNestedList preedit_attr, status_attr;	1247	#ifdef ENABLE_XIM_ONTHESPOT
		1248	XIMCallback xcb[4];
		1249	#endif
		1250
		1251	set_environ (envv);
1193		1252
1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1253	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195	return false;	1254	return false;
1196		1255
1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198	input_method = display->get_xim (locale, modifiers);	1256	input_method = display->get_xim (locale, modifiers);
1199	if (input_method == NULL)	1257	if (input_method == NULL)
1200	return false;	1258	return false;
1201		1259
1202	xim = input_method->xim;	1260	xim = input_method->xim;
		1261	spot.x = spot.y = -1;
1203		1262
1204	xim_styles = NULL;	1263	xim_styles = NULL;
1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1264	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206	|| !xim_styles || !xim_styles->count_styles)	1265	|| !xim_styles || !xim_styles->count_styles)
1207	{	1266	{
1208	display->put_xim (input_method);	1267	im_destroy ();
1209	return false;	1268	return false;
1210	}	1269	}
1211		1270
1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1271	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1272
		1273	for (int pi = 0; pi < 2; pi++)
		1274	{
		1275	p = pet[pi];
		1276
		1277	if (!p)
		1278	continue;
		1279
1213	s = rxvt_splitcommastring (p);	1280	s = rxvt_splitcommastring (p);
		1281
1214	for (i = found = 0; !found && s[i]; i++)	1282	for (i = found = 0; !found && s[i]; i++)
1215	{	1283	{
1216	if (!STRCMP (s[i], "OverTheSpot"))	1284	if (!strcmp (s[i], "OverTheSpot"))
1217	input_style = (XIMPreeditPosition | XIMStatusNothing);	1285	input_style = XIMPreeditPosition | XIMStatusNothing;
1218	else if (!STRCMP (s[i], "OffTheSpot"))	1286	else if (!strcmp (s[i], "OffTheSpot"))
1219	input_style = (XIMPreeditArea | XIMStatusArea);	1287	input_style = XIMPreeditArea | XIMStatusArea;
1220	else if (!STRCMP (s[i], "Root"))	1288	else if (!strcmp (s[i], "Root"))
1221	input_style = (XIMPreeditNothing | XIMStatusNothing);	1289	input_style = XIMPreeditNothing | XIMStatusNothing;
		1290	else if (!strcmp (s[i], "None"))
		1291	input_style = XIMPreeditNone | XIMStatusNone;
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1294	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1295	#endif
		1296	else
		1297	input_style = XIMPreeditNothing | XIMStatusNothing;
1222		1298
1223	for (j = 0; j < xim_styles->count_styles; j++)	1299	for (j = 0; j < xim_styles->count_styles; j++)
1224	if (input_style == xim_styles->supported_styles[j])	1300	if (input_style == xim_styles->supported_styles[j])
1225	{	1301	{
		1302	rxvt_freecommastring (s);
		1303
1226	found = 1;	1304	found = 1;
1227	break;	1305	goto foundpet;
		1306	}
		1307
1228	}	1308	}
1229	}
1230		1309
1231	for (i = 0; s[i]; i++)	1310	rxvt_freecommastring (s);
1232	free (s[i]);	1311	}
1233		1312
1234	free (s);	1313	foundpet:
		1314
1235	XFree (xim_styles);	1315	XFree (xim_styles);
1236		1316
1237	if (!found)	1317	if (!found)
1238	{	1318	{
1239	display->put_xim (input_method);	1319	im_destroy ();
1240	return false;	1320	return false;
1241	}	1321	}
1242		1322
1243	preedit_attr = status_attr = NULL;	1323	XFontSet fs = 0;
		1324	XVaNestedList preedit_attr = 0, status_attr = 0;
		1325
		1326	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1327	{
		1328	// fake us a font-set, please
		1329	char **missing_charset_list;
		1330	int missing_charset_count;
		1331	char *def_string;
		1332	char pat[512];
		1333
		1334	sprintf (pat,
		1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1339	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1340	"*",
		1341	fheight,
		1342	fheight + 1, fheight - 1,
		1343	fheight - 2, fheight + 2);
		1344
		1345	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1346	&missing_charset_list, &missing_charset_count, &def_string);
		1347
		1348	if (missing_charset_list)
		1349	XFreeStringList (missing_charset_list);
		1350
		1351	if (!fs)
		1352	{
		1353	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1354	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1355	}
		1356	}
1244		1357
1245	if (input_style & XIMPreeditPosition)	1358	if (input_style & XIMPreeditPosition)
1246	{	1359	{
1247	im_set_size (&rect);	1360	im_set_size (rect);
1248	im_set_position (&spot);	1361	im_set_position (spot);
1249	im_set_color (&fg, &bg);	1362	im_set_color (fg, bg);
1250		1363
1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1364	preedit_attr = XVaCreateNestedList (0,
		1365	XNForeground, fg,
		1366	XNBackground, bg,
		1367	XNArea, &rect,
1252	XNSpotLocation, &spot,	1368	XNSpotLocation, &spot,
1253	XNForeground, fg, XNBackground, bg,
1254	//XNFontSet, TermWin.fontset,	1369	XNFontSet, fs,
1255	NULL);	1370	NULL);
1256	}	1371	}
1257	else if (input_style & XIMPreeditArea)	1372	else if (input_style & XIMPreeditArea)
1258	{	1373	{
1259	im_set_color (&fg, &bg);	1374	im_set_color (fg, bg);
1260		1375
1261	/*	1376	/*
1262	* The necessary width of preedit area is unknown	1377	* The necessary width of preedit area is unknown
1263	* until create input context.	1378	* until create input context.
1264	*/	1379	*/
1265	needed_rect.width = 0;	1380	needed_rect.width = 0;
1266
1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1381	im_set_preedit_area (rect, status_rect, needed_rect);
1268		1382
1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1383	preedit_attr = XVaCreateNestedList (0,
		1384	XNForeground, fg,
1270	XNForeground, fg, XNBackground, bg,	1385	XNBackground, bg,
		1386	XNArea, &rect,
		1387	XNFontSet, fs,
		1388	NULL);
		1389	status_attr = XVaCreateNestedList (0,
		1390	XNForeground, fg,
		1391	XNBackground, bg,
		1392	XNArea, &status_rect,
1271	//XNFontSet, TermWin.fontset,	1393	XNFontSet, fs,
1272	NULL);	1394	NULL);
1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1395	}
1274	XNForeground, fg, XNBackground, bg,	1396	#if ENABLE_XIM_ONTHESPOT
1275	//XNFontSet, TermWin.fontset,	1397	else if (input_style & XIMPreeditCallbacks)
		1398	{
		1399	im_set_position (spot);
		1400
		1401	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1402	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1403	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1404	# if 0
		1405	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1406	# endif
		1407
		1408	preedit_attr = XVaCreateNestedList (0,
		1409	XNSpotLocation, &spot,
		1410	XNPreeditStartCallback, &xcb[0],
		1411	XNPreeditDoneCallback , &xcb[1],
		1412	XNPreeditDrawCallback , &xcb[2],
		1413	# if 0
		1414	XNPreeditCaretCallback, &xcb[3],
		1415	# endif
1276	NULL);	1416	NULL);
1277	}	1417	}
		1418	#endif
1278		1419
1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1420	Input_Context = XCreateIC (xim,
		1421	XNInputStyle, input_style,
1280	XNClientWindow, TermWin.parent[0],	1422	XNClientWindow, vt,
1281	XNFocusWindow, TermWin.parent[0],	1423	XNFocusWindow, parent[0],
1282	preedit_attr ? XNPreeditAttributes : NULL,	1424	preedit_attr ? XNPreeditAttributes : NULL,
1283	preedit_attr,	1425	preedit_attr,
1284	status_attr ? XNStatusAttributes : NULL,	1426	status_attr ? XNStatusAttributes : NULL,
1285	status_attr, NULL);	1427	status_attr, NULL);
		1428
1286	if (preedit_attr) XFree (preedit_attr);	1429	if (preedit_attr) XFree (preedit_attr);
1287	if (status_attr) XFree (status_attr);	1430	if (status_attr) XFree (status_attr);
		1431	if (fs) XFreeFontSet (dpy, fs);
1288		1432
1289	if (Input_Context == NULL)	1433	if (Input_Context == NULL)
1290	{	1434	{
1291	rxvt_print_error ("failed to create input context");	1435	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292	display->put_xim (input_method);	1436	im_destroy ();
1293	return false;	1437	return false;
1294	}	1438	}
1295		1439
1296	if (input_style & XIMPreeditArea)	1440	#if 0
		1441	// unfortunately, only the focus window is used by XIM, hard to fix
		1442	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1443	vt_select_input ();
		1444	#endif
		1445
1297	IMSetStatusPosition ();	1446	IMSetPosition ();
1298		1447
1299	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300	return true;	1448	return true;
1301	}	1449	}
1302		1450
1303	void	1451	void
1304	rxvt_term::im_cb ()	1452	rxvt_term::im_cb ()
1305	{	1453	{
1306	int i, found, had_im;	1454	int i;
1307	const char *p;	1455	const char *p;
1308	char **s;	1456	char **s;
1309	char buf[IMBUFSIZ];	1457	char buf[IMBUFSIZ];
1310		1458
		1459	make_current ();
		1460
1311	im_destroy ();	1461	im_destroy ();
1312		1462
1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314	if (Input_Context)	1463	if (Input_Context)
1315	return;	1464	return;
1316		1465
1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318	if (rs[Rs_imLocale])	1467	if (rs[Rs_imLocale])
1319	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1468	SET_LOCALE (rs[Rs_imLocale]);
1320	#endif	1469	#endif
1321		1470
1322	p = rs[Rs_inputMethod];	1471	p = rs[Rs_inputMethod];
1323	if (p && *p)	1472	if (p && *p)
1324	{	1473	{
1325	bool found = false;	1474	bool found = false;
1326		1475
1327	s = rxvt_splitcommastring (p);	1476	s = rxvt_splitcommastring (p);
		1477
1328	for (i = 0; s[i]; i++)	1478	for (i = 0; s[i]; i++)
1329	{	1479	{
1330	if (*s[i])	1480	if (*s[i])
1331	{	1481	{
1332	STRCPY (buf, "@im=");	1482	strcpy (buf, "@im=");
1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1483	strncat (buf, s[i], IMBUFSIZ - 5);
1334	if (IM_get_IC (buf))	1484	if (IM_get_IC (buf))
1335	{	1485	{
1336	found = true;	1486	found = true;
1337	break;	1487	break;
1338	}	1488	}
1339	}	1489	}
1340	}	1490	}
1341	for (i = 0; s[i]; i++)	1491
1342	free (s[i]);	1492	rxvt_freecommastring (s);
1343	free (s);
1344		1493
1345	if (found)	1494	if (found)
1346	goto done;	1495	goto done;
1347	}	1496	}
1348		1497
…		…
1355	goto done;	1504	goto done;
1356		1505
1357	done:	1506	done:
1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1507	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359	if (rs[Rs_imLocale])	1508	if (rs[Rs_imLocale])
1360	setlocale (LC_CTYPE, locale);	1509	SET_LOCALE (locale);
1361	#endif	1510	#endif
1362	}	1511	}
1363		1512
1364	void	1513	void
1365	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetPosition ()
1366	{	1515	{
1367	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1368	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1369		1518
1370	if (Input_Context == NULL	1519	if (!Input_Context
1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1520	|| !focus
		1521	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1372	|| !IMisRunning ())	1522	|| !IMisRunning ())
1373	return;	1523	return;
1374		1524
		1525	if (input_style & XIMPreeditPosition)
		1526	{
		1527	im_set_size (preedit_rect);
		1528	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1529
		1530	XSetICValues (Input_Context,
		1531	XNPreeditAttributes, preedit_attr, NULL);
		1532	}
		1533	else
		1534	{
1375	/* Getting the necessary width of preedit area */	1535	/* Getting the necessary width of preedit area */
1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1536	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1537	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378	XFree (status_attr);	1538	XFree (status_attr);
1379		1539
1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1540	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1541	XFree (needed_rect);
1381		1542
1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1543	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384		1545
1385	XSetICValues (Input_Context,	1546	XSetICValues (Input_Context,
1386	XNPreeditAttributes, preedit_attr,	1547	XNPreeditAttributes, preedit_attr,
1387	XNStatusAttributes, status_attr, NULL);	1548	XNStatusAttributes, status_attr,
		1549	NULL);
1388		1550
		1551	XFree (status_attr);
		1552	}
		1553
1389	XFree (preedit_attr);	1554	XFree (preedit_attr);
1390	XFree (status_attr);
1391	}	1555	}
1392	#endif /* USE_XIM */	1556	#endif /* USE_XIM */
1393		1557
1394	/*----------------------------------------------------------------------*/	1558	void
1395	rxvt_t rxvt_current_term;	1559	rxvt_term::get_window_origin (int &x, int &y)
		1560	{
		1561	Window cr;
		1562	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1563	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1564	}
		1565
		1566	Pixmap
		1567	rxvt_term::get_pixmap_property (int prop_id)
		1568	{
		1569	if (prop_id > 0 && prop_id < NUM_XA)
		1570	if (xa[prop_id])
		1571	{
		1572	int aformat;
		1573	unsigned long nitems, bytes_after;
		1574	Atom atype;
		1575	unsigned char *prop = NULL;
		1576	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1577	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1578	&nitems, &bytes_after, &prop);
		1579	if (result == Success && prop && atype == XA_PIXMAP)
		1580	return *(Pixmap *)prop;
		1581	}
		1582
		1583	return None;
		1584	}
		1585
		1586	#ifdef HAVE_BG_PIXMAP
		1587	# if TRACE_PIXMAPS
		1588	# undef update_background
		1589	void
		1590	rxvt_term::trace_update_background (const char *file, int line)
		1591	{
		1592	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1593	update_background ();
		1594	}
		1595	# endif
		1596
		1597	void
		1598	rxvt_term::update_background ()
		1599	{
		1600	if (update_background_ev.is_active ())
		1601	return;
		1602
		1603	bgPixmap.invalidate ();
		1604
		1605	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1606
		1607	if (to_wait <= 0.)
		1608	bgPixmap.render ();
		1609	else
		1610	update_background_ev.start (to_wait);
		1611	}
		1612
		1613	void
		1614	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1615	{
		1616	make_current ();
		1617
		1618	update_background_ev.stop ();
		1619	bgPixmap.render ();
		1620	refresh_check ();
		1621	}
		1622
		1623	#endif /* HAVE_BG_PIXMAP */
1396		1624
1397	/*----------------------- end-of-file (C source) -----------------------*/	1625	/*----------------------- end-of-file (C source) -----------------------*/

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