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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.316 by root, Sun Apr 26 01:51:20 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) 2003-2008 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
36	#include <signal.h>	40	#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>	41	#include <cstring>
47		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
48	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
49		60
50	void	61	bool
51	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
52	{	63	{
53	if (locale && STRNCMP (locale, curlocale, 128))	64	int size = strlen (locale) + 1;
54	{	65
55	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);
56	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
57	}	74	return true;
58	}	75	}
59		76
60	void *	77	void
61	rxvt_term::operator new (size_t s)	78	rxvt_push_locale (const char *locale) NOTHROW
62	{	79	{
63	void *p = malloc (s);	80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
64		83
65	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
66	return p;	149	return len;
67	}
68		150
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	151	}
		152	#endif
74		153
75	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
76	:	155	{
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
77	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
78	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);
79	#endif	161	#endif
80	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
81	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),
82	#endif	180	#endif
83	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
85	#endif	183	#endif
86	check_ev (this, &rxvt_term::check_cb),	184	#ifndef NO_BELL
87	destroy_ev (this, &rxvt_term::destroy_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
88	pty_ev (this, &rxvt_term::pty_cb),	186	#endif
89	x_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
90	incr_ev (this, &rxvt_term::incr_cb)	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
91	{	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
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	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;
93	}	214	}
94		215
95	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
96	{	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
		243	#ifdef USE_XIM
		244	im_destroy ();
		245	#endif
		246	scrollBar.destroy ();
		247	if (gc) XFreeGC (dpy, gc);
		248
		249	delete drawable;
		250	// destroy all windows
		251	if (parent[0])
		252	XDestroyWindow (dpy, parent[0]);
		253
		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	}
		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
		266	displays.put (display);
		267	}
		268
97	scr_release ();	269	scr_release ();
98		270
		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(!)
		277	free (env_display);
		278	free (env_term);
99	free (locale);	279	free (locale);
100	free (codeset);	280	free (v_buffer);
		281	free (incr_buf);
101		282
102	#ifndef NO_SETOWNER_TTYDEV	283	delete envv;
103	privileged_ttydev (RESTORE);	284	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		285
116	if (cmd_fd >= 0)	286	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	287	delete keyboard;
		288	#endif
		289	#ifndef NO_RESOURCES
		290	XrmDestroyDatabase (option_db);
		291	#endif
		292	}
118		293
119	if (Xfd >= 0)	294	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	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));
121		299
122	delete PixColors;	300	cmd_pid = 0;
		301
		302	if (!option (Opt_hold))
		303	destroy ();
123	}	304	}
124		305
125	void	306	void
126	rxvt_term::destroy ()	307	rxvt_term::destroy ()
127	{	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
		318	if (display)
		319	{
		320	#if USE_XIM
		321	im_ev.stop (display);
		322	#endif
		323	scrollbar_ev.stop (display);
		324	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
		328	termwin_ev.stop (display);
		329	vt_ev.stop (display);
		330	}
		331
128	check_ev.stop ();	332	flush_ev.stop ();
129	pty_ev.stop ();	333	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
133	#endif	336	#endif
134	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	338	text_blink_ev.stop ();
136	#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
137	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	347	pointer_ev.stop ();
139	#endif	348	#endif
140		349
141	destroy_ev.start (0);	350	destroy_ev.start ();
142	}	351	}
143		352
144	void	353	void
145	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
146	{	355	{
147	SET_R (this);	356	make_current ();
148		357
149	delete this;	358	delete this;
150	}
151
152	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	359	}
327		360
328	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
329	/*	362	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* 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
332	*/	365	*/
333	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
334	void
335	rxvt_clean_exit ()
336	{
337	GET_R->destroy ();
338	}
339		367
340	/* ------------------------------------------------------------------------- *	368	static void
341	* MEMORY ALLOCATION WRAPPERS *	369	rxvt_emergency_cleanup ()
342	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */
344	void *
345	rxvt_malloc(size_t size)
346	{	370	{
347	void *p;	371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
348		372	(*t)->emergency_cleanup ();
349	p = malloc(size);
350	if (p)
351	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	373	}
358		374
359	/* EXTPROTO */	375	#if !ENABLE_MINIMAL
360	void *	376	static void
361	rxvt_calloc(size_t number, size_t size)	377	print_x_error (Display *dpy, XErrorEvent *event)
362	{	378	{
363	void *p;	379	char buffer[BUFSIZ];
364		380	char mesg[BUFSIZ];
365	p = calloc(number, size);	381	char number[32];
366	if (p)	382	char *mtype = "XlibMessage";
367	return p;	383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
368		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
370	rxvt_clean_exit();	386	rxvt_warn ("%s: %s\n", mesg, buffer);
371	exit(EXIT_FAILURE);	387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
372	/* 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);
373	}	421	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)
378	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);
383	else
384	p = malloc(size);
385	if (p)
386	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	void
399	rxvt_term::privileges (int mode)
400	{
401	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */
404	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID
407	# endif	422	#endif
408	# ifdef HAVE_SETEUID	423
409	switch (mode) {	424	int
410	case IGNORE:	425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
411	/*	426	{
412	* change effective uid/gid - not real uid/gid - so we can switch	427	if (GET_R->allowedxerror == -1)
413	* back to root later, as required	428	GET_R->allowedxerror = event->error_code;
414	*/	429	else
415	seteuid(getuid());
416	setegid(getgid());
417	break;
418	case SAVE:
419	euid = geteuid();
420	egid = getegid();
421	break;
422	case RESTORE:
423	seteuid(euid);
424	setegid(egid);
425	break;
426	}	430	{
		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);
427	# else	435	#else
428	switch (mode) {	436	print_x_error (display, event);
429	case IGNORE:
430	setuid(getuid());
431	setgid(getgid());
432	/* FALLTHROUGH */
433	case SAVE:
434	/* FALLTHROUGH */
435	case RESTORE:
436	break;
437	}
438	# endif	437	#endif
439	#endif	438	}
440	}
441		439
442	#ifdef UTMP_SUPPORT	440	return 0;
443	void	441	}
444	rxvt_term::privileged_utmp (char action)
445	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')
451	return;
452		442
453	privileges (RESTORE);	443	int
454	if (action == SAVE) {	444	rxvt_xioerror_handler (Display *display)
455	next_utmp_action = RESTORE;	445	{
456	makeutent (ttydev, rs[Rs_display_name]);	446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
457	} else { /* action == RESTORE */	447	DisplayString (display));
458	next_utmp_action = IGNORE;	448	rxvt_emergency_cleanup ();
459	cleanutent ();	449	_exit (EXIT_FAILURE);
		450	}
		451
		452	static struct sig_handlers
		453	{
		454	ev::sig sw_term, sw_int;
		455
		456	/*
		457	* Catch a fatal signal and tidy up before quitting
		458	*/
		459	void sig_term (ev::sig &w, int revents);
		460
		461	sig_handlers ()
		462	{
		463	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		464	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
460	}	465	}
461	privileges (IGNORE);	466	} sig_handlers;
462	}
463	#endif
464		467
465	#ifndef NO_SETOWNER_TTYDEV
466	void	468	void
467	rxvt_term::privileged_ttydev (char action)	469	sig_handlers::sig_term (ev::sig &w, int revents)
468	{	470	{
469	D_MAIN((stderr,	471	rxvt_emergency_cleanup ();
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",	472	w.stop ();
471	action, next_tty_action, getpid()));	473	kill (getpid (), w.signum);
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}	474	}
516	#endif	475
		476	char **rxvt_environ; // startup environment
		477
		478	void
		479	rxvt_init ()
		480	{
		481	ptytty::init ();
		482
		483	if (!ev_default_loop (0))
		484	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		485
		486	rxvt_environ = environ;
		487
		488	signal (SIGHUP, SIG_IGN);
		489	signal (SIGPIPE, SIG_IGN);
		490
		491	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		492	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		493
		494	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		495	/* signal (SIGURG, SIG_DFL); */
		496
		497	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		498	// TODO: handle this with exceptions and tolerate the memory loss
		499	XSetIOErrorHandler (rxvt_xioerror_handler);
		500
		501	XrmInitialize ();
		502	}
517		503
518	/*----------------------------------------------------------------------*/	504	/*----------------------------------------------------------------------*/
519	/*	505	/*
520	* window size/position calculcations for XSizeHint and other storage.	506	* window size/position calculations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	507	* if width/height are non-zero then override calculated width/height
522	*/	508	*/
523	void	509	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	510	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	511	{
526	short recalc_x, recalc_y;	512	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	513	int x, y, flags;
528	unsigned int w, h;	514	unsigned int w, h;
529	unsigned int max_width, max_height;	515	unsigned int max_width, max_height;
530		516
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	517	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	518	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	519	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		520
538	recalc_x = recalc_y = 0;	521	recalc_x = recalc_y = 0;
539	flags = 0;	522	flags = 0;
		523
540	if (!parsed_geometry) {	524	if (!parsed_geometry)
		525	{
541	parsed_geometry = 1;	526	parsed_geometry = 1;
		527
542	if (rs[Rs_geometry])	528	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	529	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		530
544	if (flags & WidthValue) {	531	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	532	{
		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 ());
546	szHint.flags |= USSize;	537	szHint.flags |= USSize;
547	}	538	}
		539
548	if (flags & HeightValue) {	540	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	541	{
		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 ());
550	szHint.flags |= USSize;	546	szHint.flags |= USSize;
551	}	547	}
		548
552	if (flags & XValue) {	549	if (flags & XValue)
		550	{
553	szHint.x = x;	551	szHint.x = x;
554	szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
555	if (flags & XNegative) {	554	if (flags & XNegative)
		555	{
556	recalc_x = 1;	556	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	557	szHint.win_gravity = NorthEastGravity;
558	}	558	}
559	}	559	}
		560
560	if (flags & YValue) {	561	if (flags & YValue)
		562	{
561	szHint.y = y;	563	szHint.y = y;
562	szHint.flags |= USPosition;	564	szHint.flags |= USPosition;
		565
563	if (flags & YNegative) {	566	if (flags & YNegative)
		567	{
564	recalc_y = 1;	568	recalc_y = 1;
		569
565	if (szHint.win_gravity == NorthEastGravity)	570	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	571	szHint.win_gravity = SouthEastGravity;
567	else	572	else
568	szHint.win_gravity = SouthWestGravity;	573	szHint.win_gravity = SouthWestGravity;
569	}	574	}
570	}	575	}
571	}	576	}
		577
572	/* TODO: BOUNDS */	578	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	579	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	580	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	581	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	582	max_height = MAX_ROWS * fheight;
577		583
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	584	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		585
580	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	586	window_vt_x = window_vt_y = int_bwidth;
582	if (scrollbar_visible ()) {	587
		588	if (scrollBar.state)
		589	{
583	sb_w = scrollbar_TotalWidth();	590	int sb_w = scrollBar.total_width ();
584	szHint.base_width += sb_w;	591	szHint.base_width += sb_w;
		592
585	if (!(Options & Opt_scrollBar_right))	593	if (!option (Opt_scrollBar_right))
586	window_vt_x = sb_w;	594	window_vt_x += sb_w;
587	}	595	}
588	if (menubar_visible ()) {	596
589	mb_h = menuBar_TotalHeight();
590	szHint.base_height += mb_h;
591	window_vt_y = mb_h;
592	}
593	szHint.width_inc = TermWin.fwidth;	597	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	598	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	599	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	600	szHint.min_height = szHint.base_height + szHint.height_inc;
597		601
598	if (width && width - szHint.base_width < max_width) {	602	if (newwidth && newwidth - szHint.base_width < max_width)
		603	{
599	szHint.width = width;	604	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	605	width = newwidth - szHint.base_width;
601	} else {	606	}
602	MIN_IT(TermWin.width, max_width);	607	else
		608	{
		609	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	610	szHint.width = szHint.base_width + width;
604	}	611	}
		612
605	if (height && height - szHint.base_height < max_height) {	613	if (newheight && newheight - szHint.base_height < max_height)
		614	{
606	szHint.height = height;	615	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	616	height = newheight - szHint.base_height;
608	} else {	617	}
		618	else
		619	{
609	MIN_IT(TermWin.height, max_height);	620	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	621	szHint.height = szHint.base_height + height;
611	}	622	}
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;
614		623
615	if (recalc_x)	624	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	625	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);	626
618	if (recalc_y)	627	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	628	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		629
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	630	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	631	nrow = height / fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));
627	return;
628	}	632	}
629		633
630	/*----------------------------------------------------------------------*/	634	/*----------------------------------------------------------------------*/
631	/*	635	/*
632	* Tell the teletype handler what size the window is.	636	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	637	* Called after a window size change.
634	*/	638	*/
635	void	639	void
636	rxvt_term::tt_winch ()	640	rxvt_term::tt_winch ()
637	{	641	{
		642	if (pty->pty < 0)
		643	return;
		644
638	struct winsize ws;	645	struct winsize ws;
639		646
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	647	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	648	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	649	ws.ws_xpixel = width;
646	#ifndef DEBUG_SIZE	650	ws.ws_ypixel = height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	651	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
648	#else	652
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	653	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	654	// TIOCSWINSZ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	655	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	656	kill (-cmd_pid, SIGWINCH);
654	# endif
655	#endif	657	#endif
656	}	658	}
657		659
658	/*----------------------------------------------------------------------*/	660	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	661	/* set_fonts () - load and set the various fonts
660	/*	662	*
661	* init = 1 - initialize	663	* init = 1 - initialize
662	*	664	*
663	* fontname == FONT_UP - switch to bigger font	665	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	666	* fontname == FONT_DN - switch to smaller font
665	*/	667	*/
666	void	668	bool
667	rxvt_term::change_font (int init, const char *fontname)	669	rxvt_term::set_fonts ()
668	{	670	{
669	}	671	rxvt_fontset *fs = new rxvt_fontset (this);
		672	rxvt_fontprop prop;
670		673
		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
		694	fs->set_prop (prop, false);
		695
		696	fwidth = prop.width;
		697	fheight = prop.height;
		698	fbase = prop.ascent;
		699
		700	for (int style = 1; style < 4; style++)
		701	{
		702	#if ENABLE_STYLES
		703	const char *res = rs[Rs_font + style];
		704
		705	if (res && !*res)
		706	fontset[style] = fontset[0];
		707	else
		708	{
		709	fontset[style] = fs = new rxvt_fontset (this);
		710	rxvt_fontprop prop2 = prop;
		711
		712	if (res)
		713	{
		714	fs->populate (res);
		715	fs->set_prop (prop2, false);
		716	}
		717	else
		718	{
		719	fs->populate (fontset[0]->fontdesc);
		720
		721	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		722	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		723
		724	fs->set_prop (prop2, true);
		725	}
		726
		727	}
		728	#else
		729	fontset[style] = fontset[0];
		730	#endif
		731	}
		732
		733	if (parent[0])
		734	{
		735	resize_all_windows (0, 0, 0);
		736	scr_remap_chars ();
		737	scr_touch (true);
		738	}
		739
		740	return true;
		741	}
		742
671	void	743	void
672	rxvt_term::font_up_down (int n, int direction)	744	rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	745	{
		746	XChangeProperty (dpy, parent[0],
		747	prop, XA_STRING, 8, PropModeReplace,
		748	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		749	}
		750
		751	void
		752	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		753	{
		754	wchar_t *ws = rxvt_mbstowcs (str, len);
		755	char *s = rxvt_wcstoutf8 (ws);
		756
		757	XChangeProperty (dpy, parent[0],
		758	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		759	(const unsigned char *)s, strlen (s));
		760
		761	free (s);
		762	free (ws);
674	}	763	}
675		764
676	/*----------------------------------------------------------------------*/	765	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	767	/* xterm sequences - title, iconName, color (exptl) */
679	void	768	void
680	rxvt_term::set_title (const char *str)	769	rxvt_term::set_title (const char *str)
681	{	770	{
682	#ifndef SMART_WINDOW_TITLE	771	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	772	#if ENABLE_EWMH
684	#else	773	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	774	#endif
694	}	775	}
695		776
696	void	777	void
697	rxvt_term::set_iconName (const char *str)	778	rxvt_term::set_icon_name (const char *str)
698	{	779	{
699	#ifndef SMART_WINDOW_TITLE	780	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	781	#if ENABLE_EWMH
701	#else	782	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	783	#endif
711	}	784	}
712		785
		786	void
		787	rxvt_term::set_window_color (int idx, const char *color)
		788	{
713	#ifdef XTERM_COLOR_CHANGE	789	#ifdef XTERM_COLOR_CHANGE
714	void
715	rxvt_term::set_window_color (int idx, const char *color)
716	{
717	rxvt_color xcol;	790	rxvt_color xcol;
718	int i;
719		791
720	if (color == NULL || *color == '\0')	792	if (color == NULL || *color == '\0')
721	return;	793	return;
722		794
		795	color = strdup (color);
		796	allocated.push_back ((void *)color);
		797	rs[Rs_color + idx] = color;
		798
723	/* handle color aliases */	799	/* handle color aliases */
724	if (isdigit(*color)) {	800	if (isdigit (*color))
		801	{
725	i = atoi(color);	802	int i = atoi (color);
726	if (i >= 8 && i <= 15) { /* bright colors */	803
727	i -= 8;	804	if (i >= 8 && i <= 15)
728	# ifndef NO_BRIGHTCOLOR	805	{
		806	/* bright colors */
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	807	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
730	SET_PIXCOLOR(idx);
731	goto Done;	808	goto done;
732	# endif
733	}	809	}
734	if (i >= 0 && i <= 7) { /* normal colors */	810
		811	if (i >= 0 && i <= 7)
		812	{
		813	/* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	814	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);
737	goto Done;	815	goto done;
738	}	816	}
739	}	817	}
740	if (!rXParseAllocColor (& xcol, color))
741	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		818
744	/*	819	set_color (xcol, color);
		820
		821	/*
745	* FIXME: should free colors here, but no idea how to do it so instead,	822	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap	823	* so just keep gobbling up the colormap
747	*/	824	*/
748	# if 0
749	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])
751	break;
752	if (i > Color_White) {
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));
756	}
757	# endif
758		825
759	PixColors[idx] = xcol;	826	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);
761		827
762	/* XSetWindowAttributes attr; */	828	done:
763	/* Cursor cursor; */
764	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768
769	/* handle Color_BD, scrollbar background, etc. */	829	/*TODO: handle Color_BD, scrollbar background, etc. */
770		830
771	set_colorfgbg ();	831	update_fade_color (idx);
772	recolour_cursor ();	832	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	833	scr_recolour ();
774	scr_poweron ();	834	#endif /* XTERM_COLOR_CHANGE */
775	}	835	}
776
777	#else
778	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */
780		836
781	void	837	void
782	rxvt_term::recolour_cursor ()	838	rxvt_term::recolour_cursor ()
783	{	839	{
784	#if TODO	840	XColor fg, bg;
785	rxvt_color xcol[2];
786		841
787	xcol[0] = PixColors[Color_pointer];	842	(ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	843	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	844	: pix_colors_focused[Color_fg]).get (fg);
		845
		846	(ISSET_PIXCOLOR (Color_pointer_bg)
		847	? pix_colors_focused[Color_pointer_bg]
		848	: pix_colors_focused[Color_bg]).get (bg);
		849
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791	#endif
792	}	851	}
793		852
794	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
795	/*	854	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	855	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	856	*/
798	void	857	void
799	rxvt_term::set_colorfgbg ()	858	rxvt_term::set_colorfgbg ()
800	{	859	{
801	unsigned int i;	860	unsigned int i;
802	const char *xpmb = "\0";	861	const char *xpmb = "";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		863
805	env_colorfgbg =	864	strcpy (fstr, "default");
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	865	strcpy (bstr, "default");
807	STRCPY(fstr, "default");
808	STRCPY(bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	866	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	867	if (pix_colors[Color_fg] == pix_colors[i])
		868	{
811	sprintf(fstr, "%d", (i - Color_Black));	869	sprintf (fstr, "%d", (i - Color_Black));
812	break;	870	break;
813	}	871	}
		872
814	for (i = Color_Black; i <= Color_White; i++)	873	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	874	if (pix_colors[Color_bg] == pix_colors[i])
		875	{
816	sprintf(bstr, "%d", (i - Color_Black));	876	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	877	#ifdef BG_IMAGE_FROM_FILE
818	xpmb = "default;";	878	xpmb = "default;";
819	#endif	879	#endif
820	break;	880	break;
821	}	881	}
		882
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	883	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	884	}
835		885
836	/*----------------------------------------------------------------------*/	886	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		887
842	int	888	bool
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	889	rxvt_term::set_color (rxvt_color &color, const char *name)
844	{	890	{
845	if (!screen_in_out->set (this, colour)) {	891	if (color.set (this, name))
846	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;
848	}
849
850	return true;	892	return true;
		893
		894	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		895	return false;
		896	}
		897
		898	void
		899	rxvt_term::alias_color (int dst, int src)
		900	{
		901	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851	}	902	}
852		903
853	/* -------------------------------------------------------------------- *	904	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	905	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	906	* -------------------------------------------------------------------- */
856	void	907	void
857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	908	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858	{	909	{
859	int fix_screen;	910	int fix_screen;
		911	int old_width = szHint.width;
		912	int old_height = szHint.height;
860		913
861	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;
863	#endif
864
865	window_calc (width, height);	914	window_calc (newwidth, newheight);
		915
		916	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		917
		918	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		919	if (set_hint)
		920	{
		921	szHint.flags &= ~(PBaseSize | PResizeInc);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	922	XSetWMNormalHints (dpy, parent[0], &szHint);
		923	szHint.flags |= PBaseSize | PResizeInc;
		924	}
		925
867	if (!ignoreparent)	926	if (!ignoreparent)
868	{	927	{
869	#ifdef SMART_RESIZE	928	#ifdef SMART_RESIZE
870	/*	929	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	930	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	933	int x, y, x1, y1;
875	int dx, dy;	934	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	935	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	936	Window unused_cr;
878		937
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	938	XTranslateCoordinates (dpy, parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	939	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	940	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	941	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	942	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	943	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	944	* our position for handles and decorations. Counter it
886	*/	945	*/
887	if (x1 != x || y1 != y) {	946	if (x1 != x || y1 != y)
		947	{
888	x -= x1;	948	x -= x1;
889	y -= y1;	949	y -= y1;
890	}	950	}
891		951
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	952	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	953	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	954	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	955	dy = old_height - szHint.height;
896		956
897	/* Check position of the center of the window */	957	/* Check position of the center of the window */
898	if (x < x1) /* left half */	958	if (x < x1) /* left half */
899	dx = 0;	959	dx = 0;
900	else if (x == x1) /* exact center */	960	else if (x == x1) /* exact center */
901	dx /= 2;	961	dx /= 2;
902	if (y < y1) /* top half */	962	if (y < y1) /* top half */
903	dy = 0;	963	dy = 0;
904	else if (y == y1) /* exact center */	964	else if (y == y1) /* exact center */
905	dy /= 2;	965	dy /= 2;
906		966
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	967	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	968	szHint.width, szHint.height);
909	#else	969	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	970	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	971	#endif
913	}	972	}
914		973
915	fix_screen = (TermWin.ncol != prev_ncol	974	if (set_hint)
916	|| TermWin.nrow != prev_nrow);	975	XSetWMNormalHints (dpy, parent[0], &szHint);
917		976
		977	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		978
918	if (fix_screen || width != old_width || height != old_height)	979	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	980	{
920	if (scrollbar_visible ())	981	if (scrollBar.state)
921	{	982	scrollBar.resize ();
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
923	0, scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();
925	}
926		983
927	if (menubar_visible ())	984	XMoveResizeWindow (dpy, vt,
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	985	window_vt_x, window_vt_y,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
932	window_vt_y, TermWin_TotalWidth (),
933	TermWin_TotalHeight ());	986	width, height);
934	#ifdef RXVT_GRAPHICS	987
935	if (old_height)	988	#ifdef HAVE_BG_PIXMAP
936	Gr_Resize (old_width - szHint.base_width,	989	if (bgPixmap.window_size_sensitive ())
937	old_height - szHint.base_height);	990	update_background ();
938	#endif
939	scr_clear ();
940	#ifdef XPM_BACKGROUND
941	resize_pixmap ();
942	#endif	991	#endif
943	}	992	}
944		993
945	if (fix_screen || old_height == 0)	994	if (fix_screen || old_height == 0)
946	{
947	int curr_screen = -1;
948	int old_ncol = prev_ncol;
949
950	/* scr_reset only works on the primary screen */
951	if (old_height) /* this is not the first time through */
952	{
953	unsigned int ncol = TermWin.ncol;
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;
957	}
958
959	scr_reset();	995	scr_reset ();
960		996
961	if (curr_screen >= 0) /* this is not the first time through */	997	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
962	{	998	//scr_touch (false);
963	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
965	}
966	}
967		999
968	old_width = szHint.width;	1000	#ifdef HAVE_BG_PIXMAP
969	old_height = szHint.height;	1001	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1002	// if (bgPixmap.pixmap)
		1003	// scr_touch (false);
		1004	#endif
970		1005
971	#ifdef USE_XIM	1006	#ifdef USE_XIM
972	IMSetStatusPosition ();	1007	IMSetPosition ();
973	#endif	1008	#endif
974	}	1009	}
975		1010
976	/*	1011	/*
977	* Set the width/height of the vt window in characters. Units are pixels.	1012	* Set the width/height of the vt window in characters. Units are pixels.
978	* good for toggling 80/132 columns	1013	* good for toggling 80/132 columns
979	*/	1014	*/
980	void	1015	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1016	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1017	{
983	XWindowAttributes wattr;	1018	XWindowAttributes wattr;
984		1019
985	if (width == 0 || height == 0) {	1020	if (newwidth == 0 || newheight == 0)
		1021	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1022	XGetWindowAttributes (dpy, display->root, &wattr);
		1023
987	if (width == 0)	1024	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1025	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1026	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1027	newheight = wattr.height - szHint.base_height;
		1028	}
		1029
		1030	if (newwidth != width || newheight != height)
991	}	1031	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1032	newwidth += szHint.base_width;
994	height += szHint.base_height;	1033	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1034	resize_all_windows (newwidth, newheight, 0);
996	}	1035	}
997	}	1036	}
998		1037
999	/* -------------------------------------------------------------------- *	1038	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1039	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1040	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1041	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1042
1012	void	1043	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1044	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1045	{
1015	*fg = PixColors[Color_fg];	1046	fg = pix_colors [Color_fg];
1016	*bg = PixColors[Color_bg];	1047	bg = pix_colors [Color_bg];
		1048	}
		1049
		1050	void
		1051	rxvt_term::im_set_size (XRectangle &size)
		1052	{
		1053	// the int_bwidth terms make no sense to me
		1054	size.x = int_bwidth;
		1055	size.y = int_bwidth;
		1056	size.width = Width2Pixel (ncol) + int_bwidth;
		1057	size.height = Height2Pixel (nrow) + int_bwidth;
		1058	}
		1059
		1060	void
		1061	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1062	XRectangle &status_rect,
		1063	const XRectangle &needed_rect)
		1064	{
		1065	preedit_rect.x = needed_rect.width;
		1066	preedit_rect.y = 0;
		1067	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1068	preedit_rect.height = fheight;
		1069
		1070	status_rect.x = 0;
		1071	status_rect.y = 0;
		1072	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1073	status_rect.height = fheight;
1017	}	1074	}
1018		1075
1019	/* Checking whether input method is running. */	1076	/* Checking whether input method is running. */
1020	bool	1077	bool
1021	rxvt_term::IMisRunning ()	1078	rxvt_term::IMisRunning ()
1022	{	1079	{
1023	char *p;	1080	Atom atom;
1024	Atom atom;	1081	Window win;
1025	Window win;
1026	char server[IMBUFSIZ];	1082	char server[IMBUFSIZ];
1027		1083
1028	/* get current locale modifier */	1084	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1085	if (char *p = XSetLocaleModifiers (0))
		1086	{
1030	STRCPY(server, "@server=");	1087	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1088	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1089
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1090	if (p = strchr (server + 1, '@')) /* first one only */
1033	*p = '\0';	1091	*p = '\0';
1034		1092
1035	atom = XInternAtom(Xdisplay, server, False);	1093	atom = XInternAtom (dpy, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1094	win = XGetSelectionOwner (dpy, atom);
		1095
1037	if (win != None)	1096	if (win != None)
1038	return True;	1097	return True;
1039	}	1098	}
		1099
1040	return False;	1100	return False;
1041	}	1101	}
1042		1102
1043	void	1103	void
1044	rxvt_term::IMSendSpot ()	1104	rxvt_term::IMSendSpot ()
1045	{	1105	{
1046	XPoint spot;	1106	XPoint nspot;
1047	XVaNestedList preedit_attr;	1107	XVaNestedList preedit_attr;
1048		1108
1049	if (Input_Context == NULL	1109	if (!Input_Context
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1110	|| !focus
1051	|| !(event_type == KeyPress	1111	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1112	return;
1058		1113
1059	set_position (&spot);	1114	im_set_position (nspot);
1060		1115
		1116	if (nspot.x == spot.x && nspot.y == spot.y)
		1117	return;
		1118
		1119	spot = nspot;
		1120
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1121	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1122	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1123	XFree (preedit_attr);
1064	}	1124	}
1065		1125
1066	void	1126	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1127	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1128	{
1070	int mbh, vtx = 0;	1129	if (input_method)
		1130	{
		1131	if (Input_Context && input_method->xim)
		1132	XDestroyIC (Input_Context);
1071		1133
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1134	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1135	input_method = 0;
		1136	}
1074		1137
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1138	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}	1139	}
1090		1140
1091	/* ARGSUSED */	1141	#ifdef ENABLE_XIM_ONTHESPOT
1092	/* EXTPROTO */	1142
1093	void	1143	static void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1144	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1145	{
1098	GET_R->Input_Context = NULL;	1146	((rxvt_term *)client_data)->make_current ();
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */	1147	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1148	}
		1149
		1150	static void
		1151	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1152	{
		1153	((rxvt_term *)client_data)->make_current ();
		1154	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1155	}
		1156
		1157	static void
		1158	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1159	{
		1160	rxvt_term *term = (rxvt_term *)client_data;
		1161	XIMText *text = call_data->text;
		1162
		1163	term->make_current ();
		1164
		1165	if (text)
		1166	{
		1167	void *str;
		1168
		1169	if (!text->encoding_is_wchar && text->string.multi_byte)
		1170	{
		1171	// of course, X makes it ugly again
		1172	if (term->rs[Rs_imLocale])
		1173	SET_LOCALE (term->rs[Rs_imLocale]);
		1174
		1175	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1176	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1177
		1178	if (term->rs[Rs_imLocale])
		1179	SET_LOCALE (term->locale);
		1180	}
		1181	else
		1182	str = (void *)text->string.wide_char;
		1183
		1184	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1185	DT_INT, call_data->caret,
		1186	DT_INT, call_data->chg_first,
		1187	DT_INT, call_data->chg_length,
		1188	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1189	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1190	DT_END));
		1191	}
		1192	else
		1193	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1194	DT_INT, call_data->caret,
		1195	DT_INT, call_data->chg_first,
		1196	DT_INT, call_data->chg_length,
		1197	DT_END));
		1198	}
		1199
		1200	#if 0
		1201	static void
		1202	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1203	{
		1204	((rxvt_term *)client_data)->make_current ();
		1205	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1206	DT_INT, call_data->position,
		1207	DT_INT, call_data->direction,
		1208	DT_INT, call_data->style,
		1209	DT_END));
		1210	}
		1211	#endif
		1212
		1213	#endif
1104		1214
1105	/*	1215	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1216	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1217	* open a suitable preedit type
1108	*/	1218	*/
1109	bool	1219	bool
1110	rxvt_term::IM_get_IC ()	1220	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1221	{
1112	int i, j, found;	1222	int i, j, found;
1113	XIM xim;	1223	XIM xim;
1114	XPoint spot;	1224	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1225	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1226	unsigned long fg, bg;
1117	const char *p;	1227	const char *p;
1118	char **s;	1228	char **s;
1119	XIMStyles *xim_styles;	1229	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;	1230	#ifdef ENABLE_XIM_ONTHESPOT
1121	XIMCallback ximcallback;	1231	XIMCallback xcb[4];
		1232	#endif
1122		1233
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1234	set_environ (envv);
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1235
1125	if (xim == NULL)	1236	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126	return False;	1237	return false;
1127		1238
		1239	input_method = display->get_xim (locale, modifiers);
		1240	if (input_method == NULL)
		1241	return false;
		1242
		1243	xim = input_method->xim;
		1244	spot.x = spot.y = -1;
		1245
1128	xim_styles = NULL;	1246	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1247	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1248	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1249	{
		1250	im_destroy ();
1132	return False;	1251	return false;
		1252	}
		1253
		1254	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1255
		1256	for (int pi = 0; pi < 2; pi++)
1133	}	1257	{
		1258	p = pet[pi];
1134		1259
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1260	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1261	continue;
		1262
1137	s = rxvt_splitcommastring(p);	1263	s = rxvt_splitcommastring (p);
		1264
1138	for (i = found = 0; !found && s[i]; i++) {	1265	for (i = found = 0; !found && s[i]; i++)
		1266	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1267	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1268	input_style = XIMPreeditPosition | XIMStatusNothing;
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1269	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1270	input_style = XIMPreeditArea | XIMStatusArea;
1143	else if (!STRCMP(s[i], "Root"))	1271	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1272	input_style = XIMPreeditNothing | XIMStatusNothing;
		1273	else if (!strcmp (s[i], "None"))
		1274	input_style = XIMPreeditNone | XIMStatusNone;
		1275	#ifdef ENABLE_XIM_ONTHESPOT
		1276	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1277	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1278	#endif
		1279	else
		1280	input_style = XIMPreeditNothing | XIMStatusNothing;
1145		1281
1146	for (j = 0; j < xim_styles->count_styles; j++)	1282	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1283	if (input_style == xim_styles->supported_styles[j])
		1284	{
		1285	rxvt_freecommastring (s);
		1286
1148	found = 1;	1287	found = 1;
1149	break;	1288	goto foundpet;
1150	}	1289	}
		1290
		1291	}
		1292
		1293	rxvt_freecommastring (s);
1151	}	1294	}
1152	for (i = 0; s[i]; i++)	1295
1153	free(s[i]);	1296	foundpet:
1154	free(s);	1297
1155	XFree(xim_styles);	1298	XFree (xim_styles);
1156		1299
1157	if (!found) {	1300	if (!found)
1158	XCloseIM(xim);	1301	{
		1302	im_destroy ();
1159	return False;	1303	return false;
		1304	}
		1305
		1306	XFontSet fs = 0;
		1307	XVaNestedList preedit_attr = 0, status_attr = 0;
		1308
		1309	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1310	{
		1311	// fake us a font-set, please
		1312	char **missing_charset_list;
		1313	int missing_charset_count;
		1314	char *def_string;
		1315	char pat[512];
1161		1316
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1317	sprintf (pat,
		1318	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1319	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1320	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1321	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1323	"*",
		1324	fheight,
		1325	fheight + 1, fheight - 1,
		1326	fheight - 2, fheight + 2);
1163		1327
1164	/* XXX: not sure why we need this (as well as IC one below) */	1328	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1329	&missing_charset_list, &missing_charset_count, &def_string);
1166		1330
1167	preedit_attr = status_attr = NULL;	1331	if (missing_charset_list)
		1332	XFreeStringList (missing_charset_list);
1168		1333
		1334	if (!fs)
		1335	{
		1336	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1337	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1338	}
		1339	}
		1340
1169	if (input_style & XIMPreeditPosition) {	1341	if (input_style & XIMPreeditPosition)
		1342	{
1170	set_size (&rect);	1343	im_set_size (rect);
1171	set_position (&spot);	1344	im_set_position (spot);
1172	set_color (&fg, &bg);	1345	im_set_color (fg, bg);
1173		1346
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1347	preedit_attr = XVaCreateNestedList (0,
		1348	XNForeground, fg,
		1349	XNBackground, bg,
		1350	XNArea, &rect,
1175	XNSpotLocation, &spot,	1351	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1352	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1353	NULL);
1198	}	1354	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1355	else if (input_style & XIMPreeditArea)
		1356	{
		1357	im_set_color (fg, bg);
		1358
		1359	/*
		1360	* The necessary width of preedit area is unknown
		1361	* until create input context.
		1362	*/
		1363	needed_rect.width = 0;
		1364	im_set_preedit_area (rect, status_rect, needed_rect);
		1365
		1366	preedit_attr = XVaCreateNestedList (0,
		1367	XNForeground, fg,
		1368	XNBackground, bg,
		1369	XNArea, &rect,
		1370	XNFontSet, fs,
		1371	NULL);
		1372	status_attr = XVaCreateNestedList (0,
		1373	XNForeground, fg,
		1374	XNBackground, bg,
		1375	XNArea, &status_rect,
		1376	XNFontSet, fs,
		1377	NULL);
		1378	}
		1379	#if ENABLE_XIM_ONTHESPOT
		1380	else if (input_style & XIMPreeditCallbacks)
		1381	{
		1382	im_set_position (spot);
		1383
		1384	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1385	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1386	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1387	# if 0
		1388	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1389	# endif
		1390
		1391	preedit_attr = XVaCreateNestedList (0,
		1392	XNSpotLocation, &spot,
		1393	XNPreeditStartCallback, &xcb[0],
		1394	XNPreeditDoneCallback , &xcb[1],
		1395	XNPreeditDrawCallback , &xcb[2],
		1396	# if 0
		1397	XNPreeditCaretCallback, &xcb[3],
		1398	# endif
		1399	NULL);
		1400	}
		1401	#endif
		1402
		1403	Input_Context = XCreateIC (xim,
		1404	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1405	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1406	XNFocusWindow, parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1407	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1408	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1409	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1410	status_attr, NULL);
1207	if (preedit_attr)	1411
1208	XFree(preedit_attr);	1412	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1413	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1414	if (fs) XFreeFontSet (dpy, fs);
		1415
1211	if (Input_Context == NULL) {	1416	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1417	{
1213	XCloseIM(xim);	1418	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1419	im_destroy ();
1214	return False;	1420	return false;
1215	}	1421	}
1216	if (input_style & XIMPreeditArea)	1422
		1423	#if 0
		1424	// unfortunately, only the focus window is used by XIM, hard to fix
		1425	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1426	vt_select_input ();
		1427	#endif
		1428
1217	IMSetStatusPosition ();	1429	IMSetPosition ();
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1430
1219	return True;	1431	return true;
1220	}	1432	}
1221		1433
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1434	void
1231	rxvt_IMInstantiateCallback(Display * unused	1435	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1436	{
1236	int i, found, had_im;	1437	int i;
1237	const char *p;	1438	const char *p;
1238	char **s;	1439	char **s;
1239	char buf[IMBUFSIZ];	1440	char buf[IMBUFSIZ];
1240		1441
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1442	make_current ();
		1443
		1444	im_destroy ();
		1445
1242	if (GET_R->Input_Context)	1446	if (Input_Context)
1243	return;	1447	return;
1244		1448
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1449	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1450	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1451	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1452	#endif
1249		1453
1250	p = GET_R->rs[Rs_inputMethod];	1454	p = rs[Rs_inputMethod];
1251	if (p && *p)	1455	if (p && *p)
1252	{	1456	{
1253	bool found = false;	1457	bool found = false;
1254		1458
1255	s = rxvt_splitcommastring (p);	1459	s = rxvt_splitcommastring (p);
		1460
1256	for (i = 0; s[i]; i++)	1461	for (i = 0; s[i]; i++)
1257	{	1462	{
1258	if (*s[i])	1463	if (*s[i])
1259	{	1464	{
1260	STRCPY (buf, "@im=");	1465	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1466	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1467	if (IM_get_IC (buf))
1263	{	1468	{
1264	found = true;	1469	found = true;
1265	break;	1470	break;
1266	}	1471	}
1267	}	1472	}
1268	}	1473	}
1269	for (i = 0; s[i]; i++)	1474
1270	free(s[i]);	1475	rxvt_freecommastring (s);
1271	free(s);
1272		1476
1273	if (found)	1477	if (found)
1274	goto done;	1478	goto done;
1275	}	1479	}
1276		1480
1277	/* try with XMODIFIERS env. var. */	1481	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1482	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1483	goto done;
1281		1484
1282	/* try with no modifiers base IF the user didn't specify an IM */	1485	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1486	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1487	goto done;
1286		1488
1287	done:	1489	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1491	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1492	SET_LOCALE (locale);
1291	#endif	1493	#endif
1292	}	1494	}
1293		1495
1294	void	1496	void
1295	rxvt_term::IMSetStatusPosition ()	1497	rxvt_term::IMSetPosition ()
1296	{	1498	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1499	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1500	XVaNestedList preedit_attr, status_attr;
1299		1501
1300	if (Input_Context == NULL	1502	if (!Input_Context
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1503	|| !focus
		1504	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302	|| !IMisRunning ())	1505	|| !IMisRunning ())
1303	return;	1506	return;
1304		1507
		1508	if (input_style & XIMPreeditPosition)
		1509	{
		1510	im_set_size (preedit_rect);
		1511	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1512
		1513	XSetICValues (Input_Context,
		1514	XNPreeditAttributes, preedit_attr, NULL);
		1515	}
		1516	else
		1517	{
1305	/* Getting the necessary width of preedit area */	1518	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1519	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1520	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1521	XFree (status_attr);
1309		1522
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1523	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1524	XFree (needed_rect);
1311		1525
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1526	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1527	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1528
1315	XSetICValues(Input_Context,	1529	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1530	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1531	XNStatusAttributes, status_attr,
		1532	NULL);
1318		1533
		1534	XFree (status_attr);
		1535	}
		1536
1319	XFree(preedit_attr);	1537	XFree (preedit_attr);
1320	XFree(status_attr);
1321	}	1538	}
1322	#endif /* USE_XIM */	1539	#endif /* USE_XIM */
1323		1540
1324	/*----------------------------------------------------------------------*/	1541	void
1325	rxvt_t rxvt_current_term;	1542	rxvt_term::get_window_origin (int &x, int &y)
		1543	{
		1544	Window cr;
		1545	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1546	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1547	}
		1548
		1549	Pixmap
		1550	rxvt_term::get_pixmap_property (int prop_id)
		1551	{
		1552	if (prop_id > 0 && prop_id < NUM_XA)
		1553	if (xa[prop_id])
		1554	{
		1555	int aformat;
		1556	unsigned long nitems, bytes_after;
		1557	Atom atype;
		1558	unsigned char *prop = NULL;
		1559	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1560	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1561	&nitems, &bytes_after, &prop);
		1562	if (result == Success && prop && atype == XA_PIXMAP)
		1563	return *(Pixmap *)prop;
		1564	}
		1565
		1566	return None;
		1567	}
		1568
		1569	#ifdef HAVE_BG_PIXMAP
		1570	# if TRACE_PIXMAPS
		1571	# undef update_background
		1572	void
		1573	rxvt_term::trace_update_background (const char *file, int line)
		1574	{
		1575	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1576	update_background ();
		1577	}
		1578	# endif
		1579
		1580	void
		1581	rxvt_term::update_background ()
		1582	{
		1583	if (update_background_ev.is_active ())
		1584	return;
		1585
		1586	bgPixmap.invalidate ();
		1587
		1588	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1589
		1590	if (to_wait <= 0.)
		1591	bgPixmap.render ();
		1592	else
		1593	update_background_ev.start (to_wait);
		1594	}
		1595
		1596	void
		1597	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1598	{
		1599	make_current ();
		1600
		1601	update_background_ev.stop ();
		1602	bgPixmap.render ();
		1603	refresh_check ();
		1604	}
		1605
		1606	#endif /* HAVE_BG_PIXMAP */
1326		1607
1327	/*----------------------- end-of-file (C source) -----------------------*/	1608	/*----------------------- end-of-file (C source) -----------------------*/

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