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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.309 by root, Wed Feb 27 01:02:33 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* 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>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	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>
45	#endif	51	# endif
		52	#endif
46		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
		59	static char curlocale[128], savelocale[128];
		60
		61	bool
		62	rxvt_set_locale (const char *locale) NOTHROW
		63	{
		64	int size = strlen (locale) + 1;
		65
		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);
		73	setlocale (LC_CTYPE, curlocale);
		74	return true;
		75	}
		76
47	void *	77	void
48	rxvt_term::operator new (size_t s)	78	rxvt_push_locale (const char *locale) NOTHROW
49	{	79	{
50	void *p = malloc (s);	80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
51		83
52	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
53	return p;	149	return len;
54	}
55		150
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	151	}
		152	#endif
61		153
62	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	155	{
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
64	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		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),
66	#endif	180	#endif
67	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69	#endif	183	#endif
70	x_ev (this, &rxvt_term::x_cb)	184	#ifndef NO_BELL
71	{	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		186	#endif
		187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194
72	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;
73	}	214	}
74		215
75	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
76	{	217	{
77	delete PixColors;	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
78	}
79		219
80	/*----------------------------------------------------------------------*/	220	emergency_cleanup ();
81	/* rxvt_init() */
82	/* LIBPROTO */
83	rxvt_t
84	rxvt_init(int argc, const char *const *argv)
85	{
86	SET_R(new rxvt_term);
87	dR;
88		221
89	if (!R->init_vars () || !R->init (argc, argv))	222	#if ENABLE_STYLES
90	{	223	for (int i = RS_styleCount; --i; )
91	delete R;	224	if (fontset[i] != fontset[0])
92	return NULL;	225	delete fontset[i];
		226	#endif
		227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
		233	if (display)
93	}	234	{
		235	selection_clear ();
94		236
		237	#ifdef USE_XIM
		238	im_destroy ();
		239	#endif
		240	scrollBar.destroy ();
		241	if (gc) XFreeGC (dpy, gc);
		242
		243	delete drawable;
		244	// destroy all windows
		245	if (parent[0])
		246	XDestroyWindow (dpy, parent[0]);
		247
		248	for (int i = 0; i < TOTAL_COLORS; i++)
		249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
		252	#if OFF_FOCUS_FADING
		253	pix_colors_unfocused [i].free (this);
		254	#endif
		255	}
		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
		260	displays.put (display);
		261	}
		262
		263	scr_release ();
		264
		265	/* clear all resources */
		266	for (int i = 0; i < allocated.size (); i++)
		267	free (allocated [i]);
		268
		269	free (selection.text);
		270	// TODO: manage env vars in child only(!)
		271	free (env_display);
		272	free (env_term);
		273	free (locale);
		274	free (v_buffer);
		275	free (incr_buf);
		276
		277	delete envv;
		278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
		286	}
		287
		288	// child has exited, usually destroys
		289	void
		290	rxvt_term::child_cb (ev::child &w, int status)
		291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
		294	cmd_pid = 0;
		295
		296	if (!option (Opt_hold))
		297	destroy ();
		298	}
		299
		300	void
		301	rxvt_term::destroy ()
		302	{
		303	if (destroy_ev.is_active ())
95	return R;	304	return;
96	}
97		305
98	bool	306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
99	rxvt_term::init (int argc, const char *const *argv)
100	{
101	dR;//TODO (scrollbar, setidle)
102		307
103	/*	308	#if ENABLE_OVERLAY
104	* Save and then give up any super-user privileges	309	scr_overlay_off ();
105	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems
109	*/
110	rxvt_privileges (this, SAVE);
111	rxvt_privileges (this, IGNORE);
112
113	rxvt_init_secondary (this);
114
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
116
117	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);
119	#endif	310	#endif
120	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */
123	#endif
124		311
125	rxvt_Create_Windows (this, argc, argv);	312	if (display)
126
127	rxvt_init_xlocale (this);
128
129	rxvt_scr_reset (this); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif
133
134	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif
142
143	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146	#endif
147	#if (MENUBAR_MAX)
148	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);
150	#endif
151	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)
153	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155	rxvt_check_our_parents (this);
156	}	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
157	#endif	316	#endif
158	XMapWindow (Xdisplay, TermWin.vt);	317	scrollbar_ev.stop (display);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
160		319	rootwin_ev.stop (display);
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);
163
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);
166
167	flush ();
168
169	return true;
170	}
171
172	/* ------------------------------------------------------------------------- *
173	* SIGNAL HANDLING & EXIT HANDLER *
174	* ------------------------------------------------------------------------- */
175	/*
176	* Catch a SIGCHLD signal and exit if the direct child has died
177	*/
178	/* ARGSUSED */
179	/* EXTPROTO */
180	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))
182	{
183	dR;
184	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
189
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);
195	}
196
197	/*
198	* Catch a fatal signal and tidy up before quitting
199	*/
200	/* EXTPROTO */
201	RETSIGTYPE
202	rxvt_Exit_signal(int sig)
203	{
204	signal(sig, SIG_DFL);
205	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);
207	#endif	320	#endif
208	rxvt_clean_exit();	321	incr_ev.stop ();
209	kill(getpid(), sig);	322	termwin_ev.stop (display);
210	}	323	vt_ev.stop (display);
211
212	/* ARGSUSED */
213	/* INTPROTO */
214	int
215	rxvt_xerror_handler(const Display * display
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{
218	dR;
219
220	if (R->allowedxerror == -1) {
221	R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */
223	}	324	}
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	325
225	event->request_code, event->minor_code,	326	flush_ev.stop ();
226	event->error_code);	327	pty_ev.stop ();
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	328	#ifdef CURSOR_BLINK
228	exit(EXIT_FAILURE);	329	cursor_blink_ev.stop ();
229	/* NOTREACHED */	330	#endif
		331	#ifdef TEXT_BLINK
		332	text_blink_ev.stop ();
		333	#endif
		334	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		335	cont_scroll_ev.stop ();
		336	#endif
		337	#ifdef SELECTION_SCROLLING
		338	sel_scroll_ev.stop ();
		339	#endif
		340	#ifdef POINTER_BLANK
		341	pointer_ev.stop ();
		342	#endif
		343
		344	destroy_ev.start ();
		345	}
		346
		347	void
		348	rxvt_term::destroy_cb (ev::idle &w, int revents)
		349	{
		350	make_current ();
		351
		352	delete this;
230	}	353	}
231		354
232	/*----------------------------------------------------------------------*/	355	/*----------------------------------------------------------------------*/
233	/*	356	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	357	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	358	* TODO: if debugging, this should free up any known resources if we can
236	*/	359	*/
237	/* EXTPROTO */	360	static XErrorHandler old_xerror_handler;
238	void
239	rxvt_clean_exit(void)
240	{
241	dR;
242		361
243	#ifdef DEBUG_SCREEN	362	static void
244	rxvt_scr_release(aR);	363	rxvt_emergency_cleanup ()
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}
259
260	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */
264	void *
265	rxvt_malloc(size_t size)
266	{	364	{
267	void *p;	365	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
268		366	(*t)->emergency_cleanup ();
269	p = malloc(size);
270	if (p)
271	return p;
272
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();
275	exit(EXIT_FAILURE);
276	/* NOTREACHED */
277	}	367	}
278		368
279	/* EXTPROTO */	369	#if !ENABLE_MINIMAL
280	void *	370	static void
281	rxvt_calloc(size_t number, size_t size)	371	print_x_error (Display *dpy, XErrorEvent *event)
282	{	372	{
283	void *p;	373	char buffer[BUFSIZ];
284		374	char mesg[BUFSIZ];
285	p = calloc(number, size);	375	char number[32];
286	if (p)	376	char *mtype = "XlibMessage";
287	return p;	377	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
288		378	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	379	rxvt_warn ("An X Error occured, trying to continue after report.\n");
290	rxvt_clean_exit();	380	rxvt_warn ("%s: %s\n", mesg, buffer);
291	exit(EXIT_FAILURE);	381	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
292	/* NOTREACHED */	382	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		383	sprintf(number, "%d", event->request_code);
		384	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		385	rxvt_warn ("(which is %s)\n", buffer);
		386	if (event->request_code >= 128) {
		387	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		388	mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		390	}
		391	if ((event->error_code == BadWindow) ||
		392	(event->error_code == BadPixmap) ||
		393	(event->error_code == BadCursor) ||
		394	(event->error_code == BadFont) ||
		395	(event->error_code == BadDrawable) ||
		396	(event->error_code == BadColor) ||
		397	(event->error_code == BadGC) ||
		398	(event->error_code == BadIDChoice) ||
		399	(event->error_code == BadValue) ||
		400	(event->error_code == BadAtom)) {
		401	if (event->error_code == BadValue)
		402	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		403	mesg, BUFSIZ);
		404	else if (event->error_code == BadAtom)
		405	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		406	mesg, BUFSIZ);
		407	else
		408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		411	}
		412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
293	}	415	}
294
295	/* EXTPROTO */
296	void *
297	rxvt_realloc(void *ptr, size_t size)
298	{
299	void *p;
300
301	if (ptr)
302	p = realloc(ptr, size);
303	else
304	p = malloc(size);
305	if (p)
306	return p;
307
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();
310	exit(EXIT_FAILURE);
311	/* NOTREACHED */
312	}
313
314	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void
320	rxvt_privileges(pR_ int mode)
321	{
322	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */
325	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID
328	# endif	416	#endif
329	# ifdef HAVE_SETEUID	417
330	switch (mode) {	418	int
331	case IGNORE:	419	rxvt_xerror_handler (Display *display, XErrorEvent *event)
332	/*	420	{
333	* change effective uid/gid - not real uid/gid - so we can switch	421	if (GET_R->allowedxerror == -1)
334	* back to root later, as required	422	GET_R->allowedxerror = event->error_code;
335	*/	423	else
336	seteuid(getuid());
337	setegid(getgid());
338	break;
339	case SAVE:
340	R->euid = geteuid();
341	R->egid = getegid();
342	break;
343	case RESTORE:
344	seteuid(R->euid);
345	setegid(R->egid);
346	break;
347	}	424	{
		425	// GET_R is most likely not the terminal which caused the error,
		426	// so just output the error and continue
		427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
348	# else	429	#else
349	switch (mode) {	430	print_x_error (display, event);
350	case IGNORE:
351	setuid(getuid());
352	setgid(getgid());
353	/* FALLTHROUGH */
354	case SAVE:
355	/* FALLTHROUGH */
356	case RESTORE:
357	break;
358	}
359	# endif	431	#endif
360	#endif	432	}
361	}
362		433
363	#ifdef UTMP_SUPPORT	434	return 0;
364	/* EXTPROTO */	435	}
365	void
366	rxvt_privileged_utmp(pR_ char action)
367	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')
373	return;
374		436
375	rxvt_privileges(aR_ RESTORE);	437	int
376	if (action == SAVE) {	438	rxvt_xioerror_handler (Display *display)
377	R->next_utmp_action = RESTORE;	439	{
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	440	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
379	} else { /* action == RESTORE */	441	DisplayString (display));
380	R->next_utmp_action = IGNORE;	442	rxvt_emergency_cleanup ();
381	rxvt_cleanutent(aR);	443	_exit (EXIT_FAILURE);
		444	}
		445
		446	static struct sig_handlers
		447	{
		448	ev::sig sw_term, sw_int;
		449
		450	/*
		451	* Catch a fatal signal and tidy up before quitting
		452	*/
		453	void sig_term (ev::sig &w, int revents);
		454
		455	sig_handlers ()
		456	{
		457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
382	}	459	}
383	rxvt_privileges(aR_ IGNORE);	460	} sig_handlers;
384	}
385	#endif
386		461
387	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	462	void
390	rxvt_privileged_ttydev(pR_ char action)	463	sig_handlers::sig_term (ev::sig &w, int revents)
391	{	464	{
392	D_MAIN((stderr,	465	rxvt_emergency_cleanup ();
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	466	w.stop ();
394	action, R->next_tty_action, getpid()));	467	kill (getpid (), w.signum);
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')
397	return;
398
399	rxvt_privileges(aR_ RESTORE);
400
401	if (action == SAVE) {
402	R->next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;
407	else
408	# endif
409	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);
412	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);
414	# endif
415	}
416	} else { /* action == RESTORE */
417	R->next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421	# else
422	chmod(R->ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);
425	# endif
426	}
427
428	rxvt_privileges(aR_ IGNORE);
429
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));
437	# endif
438	}	468	}
439	#endif	469
		470	char **rxvt_environ; // startup environment
		471
		472	void
		473	rxvt_init ()
		474	{
		475	ptytty::init ();
		476
		477	if (!ev_default_loop (0))
		478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		479
		480	rxvt_environ = environ;
		481
		482	signal (SIGHUP, SIG_IGN);
		483	signal (SIGPIPE, SIG_IGN);
		484
		485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		487
		488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		489	/* signal (SIGURG, SIG_DFL); */
		490
		491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		492	// TODO: handle this with exceptions and tolerate the memory loss
		493	XSetIOErrorHandler (rxvt_xioerror_handler);
		494
		495	XrmInitialize ();
		496	}
440		497
441	/*----------------------------------------------------------------------*/	498	/*----------------------------------------------------------------------*/
442	/*	499	/*
443	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
445	*/	502	*/
446	/* EXTPROTO */
447	void	503	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
449	{	505	{
450	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	507	int x, y, flags;
452	unsigned int w, h;	508	unsigned int w, h;
453	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
454		510
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
457	R->szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	511	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		514
462	recalc_x = recalc_y = 0;	515	recalc_x = recalc_y = 0;
463	flags = 0;	516	flags = 0;
		517
464	if (!R->parsed_geometry) {	518	if (!parsed_geometry)
		519	{
465	R->parsed_geometry = 1;	520	parsed_geometry = 1;
		521
466	if (R->rs[Rs_geometry])	522	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	523	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		524
468	if (flags & WidthValue) {	525	if (flags & WidthValue)
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	526	{
		527	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
470	R->szHint.flags |= USSize;	528	szHint.flags |= USSize;
471	}	529	}
		530
472	if (flags & HeightValue) {	531	if (flags & HeightValue)
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	532	{
		533	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
474	R->szHint.flags |= USSize;	534	szHint.flags |= USSize;
475	}	535	}
		536
476	if (flags & XValue) {	537	if (flags & XValue)
		538	{
477	R->szHint.x = x;	539	szHint.x = x;
478	R->szHint.flags |= USPosition;	540	szHint.flags |= USPosition;
		541
479	if (flags & XNegative) {	542	if (flags & XNegative)
		543	{
480	recalc_x = 1;	544	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	545	szHint.win_gravity = NorthEastGravity;
482	}	546	}
483	}	547	}
		548
484	if (flags & YValue) {	549	if (flags & YValue)
		550	{
485	R->szHint.y = y;	551	szHint.y = y;
486	R->szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
487	if (flags & YNegative) {	554	if (flags & YNegative)
		555	{
488	recalc_y = 1;	556	recalc_y = 1;
		557
489	if (R->szHint.win_gravity == NorthEastGravity)	558	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	559	szHint.win_gravity = SouthEastGravity;
491	else	560	else
492	R->szHint.win_gravity = SouthWestGravity;	561	szHint.win_gravity = SouthWestGravity;
493	}	562	}
494	}	563	}
		564
		565	if (!szHint.width || !szHint.height)
		566	rxvt_fatal ("window width or height must not be zero, aborting.\n");
495	}	567	}
		568
496	/* TODO: BOUNDS */	569	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	570	width = ncol * fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	571	height = nrow * fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	572	max_width = MAX_COLS * fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	573	max_height = MAX_ROWS * fheight;
501		574
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	575	szHint.base_width = szHint.base_height = 2 * int_bwidth;
503		576
504	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	577	window_vt_x = window_vt_y = int_bwidth;
506	if (scrollbar_visible(R)) {	578
		579	if (scrollBar.state)
		580	{
507	sb_w = scrollbar_TotalWidth();	581	int sb_w = scrollBar.total_width ();
508	R->szHint.base_width += sb_w;	582	szHint.base_width += sb_w;
		583
509	if (!(R->Options & Opt_scrollBar_right))	584	if (!option (Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	585	window_vt_x += sb_w;
511	}	586	}
512	if (menubar_visible(R)) {	587
513	mb_h = menuBar_TotalHeight();
514	R->szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;
516	}
517	R->szHint.width_inc = R->TermWin.fwidth;	588	szHint.width_inc = fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	589	szHint.height_inc = fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	590	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	591	szHint.min_height = szHint.base_height + szHint.height_inc;
521		592
522	if (width && width - R->szHint.base_width < max_width) {	593	if (newwidth && newwidth - szHint.base_width < max_width)
		594	{
523	R->szHint.width = width;	595	szHint.width = newwidth;
524	R->TermWin.width = width - R->szHint.base_width;	596	width = newwidth - szHint.base_width;
525	} else {	597	}
526	MIN_IT(R->TermWin.width, max_width);	598	else
		599	{
		600	min_it (width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	601	szHint.width = szHint.base_width + width;
528	}	602	}
		603
529	if (height && height - R->szHint.base_height < max_height) {	604	if (newheight && newheight - szHint.base_height < max_height)
		605	{
530	R->szHint.height = height;	606	szHint.height = newheight;
531	R->TermWin.height = height - R->szHint.base_height;	607	height = newheight - szHint.base_height;
532	} else {	608	}
533	MIN_IT(R->TermWin.height, max_height);	609	else
		610	{
		611	min_it (height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	612	szHint.height = szHint.base_height + height;
535	}	613	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;
538		614
539	if (recalc_x)	615	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	616	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	617
542	if (recalc_y)	618	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	619	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
545		620
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	621	ncol = width / fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	622	nrow = height / fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
550	R->szHint.height));
551	return;
552	}	623	}
553		624
554	/*----------------------------------------------------------------------*/	625	/*----------------------------------------------------------------------*/
555	/*	626	/*
556	* Tell the teletype handler what size the window is.	627	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	628	* Called after a window size change.
558	*/	629	*/
559	/* EXTPROTO */
560	void	630	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	631	rxvt_term::tt_winch ()
562	{	632	{
		633	if (pty->pty < 0)
		634	return;
		635
563	struct winsize ws;	636	struct winsize ws;
564		637
565	if (fd < 0)
566	return;
567	ws.ws_col = col;	638	ws.ws_col = ncol;
568	ws.ws_row = row;	639	ws.ws_row = nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	640	ws.ws_xpixel = width;
570	#ifndef DEBUG_SIZE	641	ws.ws_ypixel = height;
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	642	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
572	#else	643
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	644	#if 0
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	645	// TIOCSWINSZ is supposed to do this automatically and correctly
575	}
576	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	646	if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	647	kill (-cmd_pid, SIGWINCH);
579	# endif
580	#endif	648	#endif
581	}	649	}
582		650
583	/*----------------------------------------------------------------------*/	651	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	652	/* set_fonts () - load and set the various fonts
585	/*	653	*
586	* init = 1 - initialize	654	* init = 1 - initialize
587	*	655	*
588	* fontname == FONT_UP - switch to bigger font	656	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	657	* fontname == FONT_DN - switch to smaller font
590	*/	658	*/
591	/* EXTPROTO */	659	bool
592	void	660	rxvt_term::set_fonts ()
593	rxvt_change_font(pR_ int init, const char *fontname)
594	{	661	{
595	}	662	rxvt_fontset *fs = new rxvt_fontset (this);
		663	rxvt_fontprop prop;
596		664
597	/* INTPROTO */	665	if (!fs
		666	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		667	|| !fs->realize_font (1))
		668	{
		669	delete fs;
		670	return false;
		671	}
		672
		673	#if ENABLE_STYLES
		674	for (int i = RS_styleCount; --i; )
		675	if (fontset[i] != fontset[0])
		676	delete fontset[i];
		677	#endif
		678
		679	delete fontset[0];
		680	fontset[0] = fs;
		681
		682	prop = (*fs)[1]->properties ();
		683	prop.height += lineSpace;
		684
		685	fs->set_prop (prop, false);
		686
		687	fwidth = prop.width;
		688	fheight = prop.height;
		689	fbase = prop.ascent;
		690
		691	for (int style = 1; style < 4; style++)
		692	{
		693	#if ENABLE_STYLES
		694	const char *res = rs[Rs_font + style];
		695
		696	if (res && !*res)
		697	fontset[style] = fontset[0];
		698	else
		699	{
		700	fontset[style] = fs = new rxvt_fontset (this);
		701	rxvt_fontprop prop2 = prop;
		702
		703	if (res)
		704	{
		705	fs->populate (res);
		706	fs->set_prop (prop2, false);
		707	}
		708	else
		709	{
		710	fs->populate (fontset[0]->fontdesc);
		711
		712	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		713	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		714
		715	fs->set_prop (prop2, true);
		716	}
		717
		718	}
		719	#else
		720	fontset[style] = fontset[0];
		721	#endif
		722	}
		723
		724	if (parent[0])
		725	{
		726	resize_all_windows (0, 0, 0);
		727	scr_remap_chars ();
		728	scr_touch (true);
		729	}
		730
		731	return true;
		732	}
		733
598	void	734	void
599	rxvt_font_up_down(pR_ int n, int direction)	735	rxvt_term::set_string_property (Atom prop, const char *str, int len)
600	{	736	{
		737	XChangeProperty (dpy, parent[0],
		738	prop, XA_STRING, 8, PropModeReplace,
		739	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		740	}
		741
		742	void
		743	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		744	{
		745	wchar_t *ws = rxvt_mbstowcs (str, len);
		746	char *s = rxvt_wcstoutf8 (ws);
		747
		748	XChangeProperty (dpy, parent[0],
		749	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		750	(const unsigned char *)s, strlen (s));
		751
		752	free (s);
		753	free (ws);
601	}	754	}
602		755
603	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	757	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	758	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	759	void
608	rxvt_set_title(pR_ const char *str)	760	rxvt_term::set_title (const char *str)
609	{	761	{
610	#ifndef SMART_WINDOW_TITLE	762	set_string_property (XA_WM_NAME, str);
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	763	#if ENABLE_EWMH
612	#else	764	set_utf8_property (xa[XA_NET_WM_NAME], str);
613	char *name;
614
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616	name = NULL;
617	if (name == NULL || STRCMP(name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619	if (name)
620	XFree(name);
621	#endif	765	#endif
622	}	766	}
623		767
624	/* EXTPROTO */
625	void	768	void
626	rxvt_set_iconName(pR_ const char *str)	769	rxvt_term::set_icon_name (const char *str)
627	{	770	{
628	#ifndef SMART_WINDOW_TITLE	771	set_string_property (XA_WM_ICON_NAME, str);
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	772	#if ENABLE_EWMH
630	#else	773	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
631	char *name;
632
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634	name = NULL;
635	if (name == NULL || STRCMP(name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637	if (name)
638	XFree(name);
639	#endif	774	#endif
640	}	775	}
641		776
		777	void
		778	rxvt_term::set_window_color (int idx, const char *color)
		779	{
642	#ifdef XTERM_COLOR_CHANGE	780	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void
645	rxvt_set_window_color(pR_ int idx, const char *color)
646	{
647	rxvt_color xcol;	781	rxvt_color xcol;
648	int i;
649		782
650	if (color == NULL || *color == '\0')	783	if (color == NULL || *color == '\0')
651	return;	784	return;
652		785
		786	color = strdup (color);
		787	allocated.push_back ((void *)color);
		788	rs[Rs_color + idx] = color;
		789
653	/* handle color aliases */	790	/* handle color aliases */
654	if (isdigit(*color)) {	791	if (isdigit (*color))
		792	{
655	i = atoi(color);	793	int i = atoi (color);
656	if (i >= 8 && i <= 15) { /* bright colors */	794
657	i -= 8;	795	if (i >= 8 && i <= 15)
658	# ifndef NO_BRIGHTCOLOR	796	{
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	797	/* bright colors */
660	SET_PIXCOLOR(R, idx);	798	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
661	goto Done;	799	goto done;
662	# endif
663	}	800	}
664	if (i >= 0 && i <= 7) { /* normal colors */	801
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	802	if (i >= 0 && i <= 7)
666	SET_PIXCOLOR(R, idx);	803	{
		804	/* normal colors */
		805	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
667	goto Done;	806	goto done;
668	}	807	}
669	}	808	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
671	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673		809
674	/*	810	set_color (xcol, color);
		811
		812	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,	813	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap	814	* so just keep gobbling up the colormap
677	*/	815	*/
678	# if 0
679	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])
681	break;
682	if (i > Color_White) {
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));
686	}
687	# endif
688		816
689	R->PixColors[idx] = xcol;	817	pix_colors_focused[idx] = xcol;
690	SET_PIXCOLOR(R, idx);
691		818
692	/* XSetWindowAttributes attr; */	819	done:
693	/* Cursor cursor; */
694	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
697	R->PixColors[Color_bg]);
698
699	/* handle Color_BD, scrollbar background, etc. */	820	/*TODO: handle Color_BD, scrollbar background, etc. */
700		821
701	rxvt_set_colorfgbg(aR);	822	update_fade_color (idx);
702	rxvt_recolour_cursor(aR);	823	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	824	scr_recolour ();
704	rxvt_scr_poweron(aR);	825	#endif /* XTERM_COLOR_CHANGE */
705	}	826	}
706		827
707	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */
710
711	/* EXTPROTO */
712	void	828	void
713	rxvt_recolour_cursor(pR)	829	rxvt_term::recolour_cursor ()
714	{	830	{
715	rxvt_color xcol[2];	831	XColor fg, bg;
716		832
717	#if TODO	833	(ISSET_PIXCOLOR (Color_pointer_fg)
718	xcol[0] = R->PixColors[Color_pointer];	834	? pix_colors_focused[Color_pointer_fg]
719	xcol[1] = R->PixColors[Color_bg];	835	: pix_colors_focused[Color_fg]).get (fg);
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	836
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	837	(ISSET_PIXCOLOR (Color_pointer_bg)
722	#endif	838	? pix_colors_focused[Color_pointer_bg]
		839	: pix_colors_focused[Color_bg]).get (bg);
		840
		841	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
723	}	842	}
724		843
725	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
726	/*	845	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	846	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	847	*/
729	/* INTPROTO */
730	void	848	void
731	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
732	{	850	{
733	unsigned int i;	851	unsigned int i;
734	const char *xpmb = "\0";	852	const char *xpmb = "";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		854
737	R->env_colorfgbg =	855	strcpy (fstr, "default");
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	strcpy (bstr, "default");
739	STRCPY(fstr, "default");
740	STRCPY(bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	857	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	858	if (pix_colors[Color_fg] == pix_colors[i])
		859	{
743	sprintf(fstr, "%d", (i - Color_Black));	860	sprintf (fstr, "%d", (i - Color_Black));
744	break;	861	break;
745	}	862	}
		863
746	for (i = Color_Black; i <= Color_White; i++)	864	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	865	if (pix_colors[Color_bg] == pix_colors[i])
		866	{
748	sprintf(bstr, "%d", (i - Color_Black));	867	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	868	#ifdef BG_IMAGE_FROM_FILE
750	xpmb = "default;";	869	xpmb = "default;";
751	#endif	870	#endif
752	break;	871	break;
753	}	872	}
		873
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756
757	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {
760	if (R->PixColors[Color_fg] == R->PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764	}
765	#endif
766	}	875	}
767		876
768	/*----------------------------------------------------------------------*/	877	/*----------------------------------------------------------------------*/
769	/*
770	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>
772	*/
773		878
774	/* EXTPROTO */	879	bool
775	int	880	rxvt_term::set_color (rxvt_color &color, const char *name)
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
777	{	881	{
778	screen_in_out->set(aR_ colour);	882	if (color.set (this, name))
779
780	if (!screen_in_out->set(aR_ colour)) {
781	rxvt_print_error("can't allocate colour: %s", colour);
782	return false;
783	}
784
785	return true;	883	return true;
		884
		885	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		886	return false;
		887	}
		888
		889	void
		890	rxvt_term::alias_color (int dst, int src)
		891	{
		892	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
786	}	893	}
787		894
788	/* -------------------------------------------------------------------- *	895	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	896	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	897	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	898	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	899	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
794	int ignoreparent)
795	{	900	{
796	int fix_screen;	901	int fix_screen;
		902	int old_width = szHint.width;
		903	int old_height = szHint.height;
797		904
		905	window_calc (newwidth, newheight);
		906
		907	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		908	XSetWMNormalHints (dpy, parent[0], &szHint);
		909
		910	if (!ignoreparent)
		911	{
798	#ifdef SMART_RESIZE	912	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	913	/*
800	#endif
801
802	rxvt_window_calc(aR_ width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
804	if (!ignoreparent) {
805	#ifdef SMART_RESIZE
806	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	914	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	915	* reposition window on resize depending on placement on screen
809	*/	916	*/
810	int x, y, x1, y1;	917	int x, y, x1, y1;
811	int dx, dy;	918	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	919	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	920	Window unused_cr;
814		921
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	922	XTranslateCoordinates (dpy, parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	923	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	924	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	925	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	926	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	927	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	928	* our position for handles and decorations. Counter it
822	*/	929	*/
823	if (x1 != x || y1 != y) {	930	if (x1 != x || y1 != y)
		931	{
824	x -= x1;	932	x -= x1;
825	y -= y1;	933	y -= y1;
826	}	934	}
827		935
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	936	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	937	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	938	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	939	dy = old_height - szHint.height;
832		940
833	/* Check position of the center of the window */	941	/* Check position of the center of the window */
834	if (x < x1) /* left half */	942	if (x < x1) /* left half */
835	dx = 0;	943	dx = 0;
836	else if (x == x1) /* exact center */	944	else if (x == x1) /* exact center */
837	dx /= 2;	945	dx /= 2;
838	if (y < y1) /* top half */	946	if (y < y1) /* top half */
839	dy = 0;	947	dy = 0;
840	else if (y == y1) /* exact center */	948	else if (y == y1) /* exact center */
841	dy /= 2;	949	dy /= 2;
842		950
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	951	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	952	szHint.width, szHint.height);
845	#else	953	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	954	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
847	R->szHint.height);
848	#endif	955	#endif
849	}	956	}
850		957
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	958	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
852	|| R->TermWin.nrow != R->prev_nrow);	959
853	if (fix_screen || width != R->old_width || height != R->old_height) {	960	if (fix_screen || newwidth != old_width || newheight != old_height)
854	if (scrollbar_visible(R)) {
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);
857	rxvt_Resize_scrollBar(aR);
858	}
859	if (menubar_visible(R))
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),
864	TermWin_TotalHeight());
865	#ifdef RXVT_GRAPHICS
866	if (R->old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868	R->old_height - R->szHint.base_height);
869	#endif
870	rxvt_scr_clear(aR);
871	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);
873	#endif
874	}	961	{
		962	if (scrollBar.state)
		963	scrollBar.resize ();
875		964
		965	XMoveResizeWindow (dpy, vt,
		966	window_vt_x, window_vt_y,
		967	width, height);
		968
		969	#ifdef HAVE_BG_PIXMAP
		970	if (bgPixmap.window_size_sensitive ())
		971	update_background ();
		972	#endif
		973
		974	scr_clear ();
		975	}
		976
876	if (fix_screen || R->old_height == 0) {	977	if (fix_screen || old_height == 0)
877	int curr_screen = -1;	978	scr_reset ();
878	uint16_t old_ncol = R->prev_ncol;
879		979
880	/* scr_reset only works on the primary screen */	980	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
881	if (R->old_height) /* this is not the first time through */	981	//scr_touch (false);
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
883	rxvt_scr_reset(aR);
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}
888	}
889		982
890	R->old_width = R->szHint.width;	983	#ifdef HAVE_BG_PIXMAP
891	R->old_height = R->szHint.height;	984	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		985	// if (bgPixmap.pixmap)
		986	// scr_touch (false);
		987	#endif
892		988
893	#ifdef USE_XIM	989	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	990	IMSetPosition ();
895	#endif	991	#endif
896	}	992	}
897		993
898	/*	994	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	995	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	996	* good for toggling 80/132 columns
901	*/	997	*/
902	/* EXTPROTO */
903	void	998	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	999	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
905	{	1000	{
906	XWindowAttributes wattr;	1001	XWindowAttributes wattr;
907		1002
908	if (width == 0 || height == 0) {	1003	if (newwidth == 0 || newheight == 0)
		1004	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1005	XGetWindowAttributes (dpy, display->root, &wattr);
		1006
910	if (width == 0)	1007	if (newwidth == 0)
911	width = wattr.width - R->szHint.base_width;	1008	newwidth = wattr.width - szHint.base_width;
912	if (height == 0)	1009	if (newheight == 0)
913	height = wattr.height - R->szHint.base_height;	1010	newheight = wattr.height - szHint.base_height;
		1011	}
		1012
		1013	if (newwidth != width || newheight != height)
914	}	1014	{
915	if (width != R->TermWin.width || height != R->TermWin.height) {
916	width += R->szHint.base_width;	1015	newwidth += szHint.base_width;
917	height += R->szHint.base_height;	1016	newheight += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1017	resize_all_windows (newwidth, newheight, 0);
919	}	1018	}
920	}	1019	}
921		1020
922	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1022	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1024	#ifdef USE_XIM
926	/* INTPROTO */
927	void
928	rxvt_setSize(pR_ XRectangle * size)
929	{
930	size->x = R->TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);
934	}
935		1025
936	/* INTPROTO */
937	void	1026	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1027	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939	{	1028	{
940	*fg = R->PixColors[Color_fg];	1029	fg = pix_colors [Color_fg];
941	*bg = R->PixColors[Color_bg];	1030	bg = pix_colors [Color_bg];
		1031	}
		1032
		1033	void
		1034	rxvt_term::im_set_size (XRectangle &size)
		1035	{
		1036	// the int_bwidth terms make no sense to me
		1037	size.x = int_bwidth;
		1038	size.y = int_bwidth;
		1039	size.width = Width2Pixel (ncol) + int_bwidth;
		1040	size.height = Height2Pixel (nrow) + int_bwidth;
		1041	}
		1042
		1043	void
		1044	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1045	XRectangle &status_rect,
		1046	const XRectangle &needed_rect)
		1047	{
		1048	preedit_rect.x = needed_rect.width;
		1049	preedit_rect.y = 0;
		1050	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1051	preedit_rect.height = fheight;
		1052
		1053	status_rect.x = 0;
		1054	status_rect.y = 0;
		1055	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1056	status_rect.height = fheight;
942	}	1057	}
943		1058
944	/* Checking whether input method is running. */	1059	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1060	bool
947	rxvt_IMisRunning(pR)	1061	rxvt_term::IMisRunning ()
948	{	1062	{
949	char *p;	1063	char *p;
950	Atom atom;	1064	Atom atom;
951	Window win;	1065	Window win;
952	char server[IMBUFSIZ];	1066	char server[IMBUFSIZ];
953		1067
954	/* get current locale modifier */	1068	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1069	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1070	{
956	STRCPY(server, "@server=");	1071	strcpy (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1072	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1073
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1074	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1075	*p = '\0';
960		1076
961	atom = XInternAtom(R->Xdisplay, server, False);	1077	atom = XInternAtom (dpy, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1078	win = XGetSelectionOwner (dpy, atom);
		1079
963	if (win != None)	1080	if (win != None)
964	return True;	1081	return True;
965	}	1082	}
		1083
966	return False;	1084	return False;
967	}	1085	}
968		1086
969	/* EXTPROTO */
970	void	1087	void
971	rxvt_IMSendSpot(pR)	1088	rxvt_term::IMSendSpot ()
972	{	1089	{
973	XPoint spot;	1090	XPoint nspot;
974	XVaNestedList preedit_attr;	1091	XVaNestedList preedit_attr;
975		1092
976	if (R->Input_Context == NULL	1093	if (!Input_Context
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1094	|| !focus
978	|| !(R->event_type == KeyPress	1095	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
979	|| R->event_type == Expose
980	|| R->event_type == NoExpose
981	|| R->event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))
984	return;	1096	return;
985		1097
986	rxvt_setPosition(aR_ & spot);	1098	im_set_position (nspot);
987		1099
		1100	if (nspot.x == spot.x && nspot.y == spot.y)
		1101	return;
		1102
		1103	spot = nspot;
		1104
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1105	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1106	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1107	XFree (preedit_attr);
991	}	1108	}
992		1109
993	/* EXTPROTO */
994	void	1110	void
995	rxvt_setTermFontSet(pR_ int idx)	1111	rxvt_term::im_destroy ()
996	{	1112	{
997	char *string;	1113	if (input_method)
998	long length;	1114	{
999	int success = 0;	1115	if (Input_Context && input_method->xim)
		1116	XDestroyIC (Input_Context);
1000		1117
1001	if (idx < 0 || idx >= MAX_NFONTS)	1118	display->put_xim (input_method);
1002	return;	1119	input_method = 0;
1003	}	1120	}
1004		1121
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)
1009	{
1010	int mbh, vtx = 0;
1011
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015	mbh -= R->TermWin.lineSpace;
1016
1017	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);
1023
1024	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027	status_rect->width = needed_rect->width ? needed_rect->width
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);
1030	}
1031
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{
1039	dR;
1040
1041	R->Input_Context = NULL;	1122	Input_Context = 0;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}	1123	}
1047		1124
1048	/*	1125	#ifdef ENABLE_XIM_ONTHESPOT
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067		1126
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1127	static void
1069	if (R->Input_Context)	1128	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1070	return;	1129	{
		1130	((rxvt_term *)client_data)->make_current ();
		1131	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1132	}
1071		1133
1072	found = had_im = 0;	1134	static void
1073	p = R->rs[Rs_inputMethod];	1135	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1074	if (p && *p) {	1136	{
1075	had_im = 1;	1137	((rxvt_term *)client_data)->make_current ();
1076	s = rxvt_splitcommastring(p);	1138	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1077	for (i = 0; s[i]; i++) {	1139	}
1078	if (*s[i]) {	1140
1079	STRCPY(buf, "@im=");	1141	static void
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1142	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1143	{
1082	&& (rxvt_IM_get_IC(aR) == True)) {	1144	rxvt_term *term = (rxvt_term *)client_data;
1083	found = 1;	1145	XIMText *text = call_data->text;
1084	break;	1146
1085	}	1147	term->make_current ();
1086	}	1148
		1149	if (text)
		1150	{
		1151	void *str;
		1152
		1153	if (!text->encoding_is_wchar && text->string.multi_byte)
		1154	{
		1155	// of course, X makes it ugly again
		1156	if (term->rs[Rs_imLocale])
		1157	SET_LOCALE (term->rs[Rs_imLocale]);
		1158
		1159	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1160	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1161
		1162	if (term->rs[Rs_imLocale])
		1163	SET_LOCALE (term->locale);
1087	}	1164	}
1088	for (i = 0; s[i]; i++)	1165	else
1089	free(s[i]);	1166	str = (void *)text->string.wide_char;
1090	free(s);
1091	}
1092	if (found)
1093	return;
1094		1167
1095	/* try with XMODIFIERS env. var. */	1168	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1169	DT_INT, call_data->caret,
1097	rxvt_IM_get_IC(aR);	1170	DT_INT, call_data->chg_first,
1098	return;	1171	DT_INT, call_data->chg_length,
		1172	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1173	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1174	DT_END));
1099	}	1175	}
1100		1176	else
1101	/* try with no modifiers base IF the user didn't specify an IM */	1177	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p	1178	DT_INT, call_data->caret,
1103	&& rxvt_IM_get_IC(aR) == True)	1179	DT_INT, call_data->chg_first,
1104	return;	1180	DT_INT, call_data->chg_length,
		1181	DT_END));
1105	}	1182	}
		1183
		1184	#if 0
		1185	static void
		1186	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1187	{
		1188	((rxvt_term *)client_data)->make_current ();
		1189	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1190	DT_INT, call_data->position,
		1191	DT_INT, call_data->direction,
		1192	DT_INT, call_data->style,
		1193	DT_END));
		1194	}
		1195	#endif
		1196
		1197	#endif
1106		1198
1107	/*	1199	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1200	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1201	* open a suitable preedit type
1110	*/	1202	*/
1111	/* INTPROTO */
1112	Bool	1203	bool
1113	rxvt_IM_get_IC(pR)	1204	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1205	{
1115	int i, j, found;	1206	int i, j, found;
1116	XIM xim;	1207	XIM xim;
1117	XPoint spot;	1208	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1209	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1210	unsigned long fg, bg;
1120	const char *p;	1211	const char *p;
1121	char **s;	1212	char **s;
1122	XIMStyles *xim_styles;	1213	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1214	#ifdef ENABLE_XIM_ONTHESPOT
1124	XIMCallback ximcallback;	1215	XIMCallback xcb[4];
		1216	#endif
1125		1217
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1218	set_environ (envv);
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1219
1128	if (xim == NULL)	1220	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1129	return False;	1221	return false;
1130		1222
		1223	input_method = display->get_xim (locale, modifiers);
		1224	if (input_method == NULL)
		1225	return false;
		1226
		1227	xim = input_method->xim;
		1228	spot.x = spot.y = -1;
		1229
1131	xim_styles = NULL;	1230	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1231	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1232	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1233	{
		1234	im_destroy ();
1135	return False;	1235	return false;
		1236	}
		1237
		1238	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1239
		1240	for (int pi = 0; pi < 2; pi++)
1136	}	1241	{
		1242	p = pet[pi];
1137		1243
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1244	if (!p)
1139	: "OverTheSpot,OffTheSpot,Root";	1245	continue;
		1246
1140	s = rxvt_splitcommastring(p);	1247	s = rxvt_splitcommastring (p);
		1248
1141	for (i = found = 0; !found && s[i]; i++) {	1249	for (i = found = 0; !found && s[i]; i++)
		1250	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1251	if (!strcmp (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1252	input_style = XIMPreeditPosition | XIMStatusNothing;
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1253	else if (!strcmp (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1254	input_style = XIMPreeditArea | XIMStatusArea;
1146	else if (!STRCMP(s[i], "Root"))	1255	else if (!strcmp (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1256	input_style = XIMPreeditNothing | XIMStatusNothing;
		1257	else if (!strcmp (s[i], "None"))
		1258	input_style = XIMPreeditNone | XIMStatusNone;
		1259	#ifdef ENABLE_XIM_ONTHESPOT
		1260	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1261	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1262	#endif
		1263	else
		1264	input_style = XIMPreeditNothing | XIMStatusNothing;
1148		1265
1149	for (j = 0; j < xim_styles->count_styles; j++)	1266	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1267	if (input_style == xim_styles->supported_styles[j])
		1268	{
		1269	rxvt_freecommastring (s);
		1270
1151	found = 1;	1271	found = 1;
		1272	goto foundpet;
		1273	}
		1274
		1275	}
		1276
		1277	rxvt_freecommastring (s);
		1278	}
		1279
		1280	foundpet:
		1281
		1282	XFree (xim_styles);
		1283
		1284	if (!found)
		1285	{
		1286	im_destroy ();
		1287	return false;
		1288	}
		1289
		1290	XFontSet fs = 0;
		1291	XVaNestedList preedit_attr = 0, status_attr = 0;
		1292
		1293	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1294	{
		1295	// fake us a font-set, please
		1296	char **missing_charset_list;
		1297	int missing_charset_count;
		1298	char *def_string;
		1299	char pat[512];
		1300
		1301	sprintf (pat,
		1302	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1303	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1304	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1305	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1306	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1307	"*",
		1308	fheight,
		1309	fheight + 1, fheight - 1,
		1310	fheight - 2, fheight + 2);
		1311
		1312	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1313	&missing_charset_list, &missing_charset_count, &def_string);
		1314
		1315	if (missing_charset_list)
		1316	XFreeStringList (missing_charset_list);
		1317
		1318	if (!fs)
		1319	{
		1320	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1321	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1322	}
		1323	}
		1324
		1325	if (input_style & XIMPreeditPosition)
		1326	{
		1327	im_set_size (rect);
		1328	im_set_position (spot);
		1329	im_set_color (fg, bg);
		1330
		1331	preedit_attr = XVaCreateNestedList (0,
		1332	XNForeground, fg,
		1333	XNBackground, bg,
		1334	XNArea, &rect,
		1335	XNSpotLocation, &spot,
		1336	XNFontSet, fs,
		1337	NULL);
		1338	}
		1339	else if (input_style & XIMPreeditArea)
		1340	{
		1341	im_set_color (fg, bg);
		1342
		1343	/*
		1344	* The necessary width of preedit area is unknown
		1345	* until create input context.
		1346	*/
		1347	needed_rect.width = 0;
		1348	im_set_preedit_area (rect, status_rect, needed_rect);
		1349
		1350	preedit_attr = XVaCreateNestedList (0,
		1351	XNForeground, fg,
		1352	XNBackground, bg,
		1353	XNArea, &rect,
		1354	XNFontSet, fs,
		1355	NULL);
		1356	status_attr = XVaCreateNestedList (0,
		1357	XNForeground, fg,
		1358	XNBackground, bg,
		1359	XNArea, &status_rect,
		1360	XNFontSet, fs,
		1361	NULL);
		1362	}
		1363	#if ENABLE_XIM_ONTHESPOT
		1364	else if (input_style & XIMPreeditCallbacks)
		1365	{
		1366	im_set_position (spot);
		1367
		1368	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1369	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1370	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1371	# if 0
		1372	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1373	# endif
		1374
		1375	preedit_attr = XVaCreateNestedList (0,
		1376	XNSpotLocation, &spot,
		1377	XNPreeditStartCallback, &xcb[0],
		1378	XNPreeditDoneCallback , &xcb[1],
		1379	XNPreeditDrawCallback , &xcb[2],
		1380	# if 0
		1381	XNPreeditCaretCallback, &xcb[3],
		1382	# endif
		1383	NULL);
		1384	}
		1385	#endif
		1386
		1387	Input_Context = XCreateIC (xim,
		1388	XNInputStyle, input_style,
		1389	XNClientWindow, vt,
		1390	XNFocusWindow, parent[0],
		1391	preedit_attr ? XNPreeditAttributes : NULL,
		1392	preedit_attr,
		1393	status_attr ? XNStatusAttributes : NULL,
		1394	status_attr, NULL);
		1395
		1396	if (preedit_attr) XFree (preedit_attr);
		1397	if (status_attr) XFree (status_attr);
		1398	if (fs) XFreeFontSet (dpy, fs);
		1399
		1400	if (Input_Context == NULL)
		1401	{
		1402	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1403	im_destroy ();
		1404	return false;
		1405	}
		1406
		1407	#if 0
		1408	// unfortunately, only the focus window is used by XIM, hard to fix
		1409	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1410	vt_select_input ();
		1411	#endif
		1412
		1413	IMSetPosition ();
		1414
		1415	return true;
		1416	}
		1417
		1418	void
		1419	rxvt_term::im_cb ()
		1420	{
		1421	int i;
		1422	const char *p;
		1423	char **s;
		1424	char buf[IMBUFSIZ];
		1425
		1426	make_current ();
		1427
		1428	im_destroy ();
		1429
		1430	if (Input_Context)
		1431	return;
		1432
		1433	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1434	if (rs[Rs_imLocale])
		1435	SET_LOCALE (rs[Rs_imLocale]);
		1436	#endif
		1437
		1438	p = rs[Rs_inputMethod];
		1439	if (p && *p)
		1440	{
		1441	bool found = false;
		1442
		1443	s = rxvt_splitcommastring (p);
		1444
		1445	for (i = 0; s[i]; i++)
		1446	{
		1447	if (*s[i])
		1448	{
		1449	strcpy (buf, "@im=");
		1450	strncat (buf, s[i], IMBUFSIZ - 5);
		1451	if (IM_get_IC (buf))
		1452	{
		1453	found = true;
1152	break;	1454	break;
		1455	}
1153	}	1456	}
1154	}	1457	}
1155	for (i = 0; s[i]; i++)
1156	free(s[i]);
1157	free(s);
1158	XFree(xim_styles);
1159		1458
		1459	rxvt_freecommastring (s);
		1460
1160	if (!found) {	1461	if (found)
1161	XCloseIM(xim);	1462	goto done;
1162	return False;
1163	}	1463	}
1164		1464
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1465	/* try with XMODIFIERS env. var. */
		1466	if (IM_get_IC (""))
		1467	goto done;
1166		1468
1167	/* XXX: not sure why we need this (as well as IC one below) */	1469	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1470	if (IM_get_IC ("@im=none"))
		1471	goto done;
1169		1472
1170	preedit_attr = status_attr = NULL;	1473	done:
1171		1474	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1475	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1476	SET_LOCALE (locale);
1174	rxvt_setPosition(aR_ & spot);	1477	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1478	}
1224		1479
1225	/* EXTPROTO */
1226	void	1480	void
1227	rxvt_IMSetStatusPosition(pR)	1481	rxvt_term::IMSetPosition ()
1228	{	1482	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1483	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1484	XVaNestedList preedit_attr, status_attr;
1231		1485
1232	if (R->Input_Context == NULL	1486	if (!Input_Context
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1487	|| !focus
		1488	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1234	|| !rxvt_IMisRunning(aR))	1489	|| !IMisRunning ())
1235	return;	1490	return;
1236		1491
		1492	if (input_style & XIMPreeditPosition)
		1493	{
		1494	im_set_size (preedit_rect);
		1495	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1496
		1497	XSetICValues (Input_Context,
		1498	XNPreeditAttributes, preedit_attr, NULL);
		1499	}
		1500	else
		1501	{
1237	/* Getting the necessary width of preedit area */	1502	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1503	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1504	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1505	XFree (status_attr);
1241		1506
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1507	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1508	XFree (needed_rect);
1243		1509
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1510	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1512
1247	XSetICValues(R->Input_Context,	1513	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1514	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1515	XNStatusAttributes, status_attr,
		1516	NULL);
1250		1517
		1518	XFree (status_attr);
		1519	}
		1520
1251	XFree(preedit_attr);	1521	XFree (preedit_attr);
1252	XFree(status_attr);
1253	}	1522	}
1254	#endif /* USE_XIM */	1523	#endif /* USE_XIM */
1255		1524
1256	/*----------------------------------------------------------------------*/	1525	void
1257	rxvt_t rxvt_current_term;	1526	rxvt_term::get_window_origin (int &x, int &y)
		1527	{
		1528	Window cr;
		1529	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1530	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1531	}
		1532
		1533	Pixmap
		1534	rxvt_term::get_pixmap_property (int prop_id)
		1535	{
		1536	if (prop_id > 0 && prop_id < NUM_XA)
		1537	if (xa[prop_id])
		1538	{
		1539	int aformat;
		1540	unsigned long nitems, bytes_after;
		1541	Atom atype;
		1542	unsigned char *prop = NULL;
		1543	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1544	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1545	&nitems, &bytes_after, &prop);
		1546	if (result == Success && prop && atype == XA_PIXMAP)
		1547	return *(Pixmap *)prop;
		1548	}
		1549
		1550	return None;
		1551	}
		1552
		1553	#ifdef HAVE_BG_PIXMAP
		1554	# if TRACE_PIXMAPS
		1555	# undef update_background
		1556	void
		1557	rxvt_term::trace_update_background (const char *file, int line)
		1558	{
		1559	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1560	update_background ();
		1561	}
		1562	# endif
		1563
		1564	void
		1565	rxvt_term::update_background ()
		1566	{
		1567	if (update_background_ev.is_active ())
		1568	return;
		1569
		1570	bgPixmap.invalidate ();
		1571
		1572	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1573
		1574	if (to_wait <= 0.)
		1575	bgPixmap.render ();
		1576	else
		1577	update_background_ev.start (to_wait);
		1578	}
		1579
		1580	void
		1581	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1582	{
		1583	make_current ();
		1584
		1585	update_background_ev.stop ();
		1586	bgPixmap.render ();
		1587	refresh_check ();
		1588	}
		1589
		1590	#endif /* HAVE_BG_PIXMAP */
1258		1591
1259	/*----------------------- end-of-file (C source) -----------------------*/	1592	/*----------------------- end-of-file (C source) -----------------------*/

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