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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.22 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.22 2004/01/31 00:20:21 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) 2003-2004 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.
…		…
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#include <cstring>
48		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
49	static char curlocale[128];	51	static char curlocale[128];
50		52
51	void	53	bool
52	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
53	{	55	{
54	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !strncmp (locale, curlocale, 128))
55	{	57	return false;
		58
56	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
		61	return true;
		62	}
		63
		64	#if ENABLE_COMBINING
		65	class rxvt_composite_vec rxvt_composite;
		66
		67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		68	{
		69	compose_char *cc;
		70
		71	// break compose chains, as stupid readline really likes to duplicate
		72	// composing characters for some reason near the end of a line.
		73	cc = (*this)[c1];
		74	while (cc)
58	}	75	{
59	}	76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
60		79
61	void *	80	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	81	for (cc = v.end (); cc-- > v.begin (); )
63	{	82	{
64	void *p = malloc (s);	83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
65		86
66	MEMSET (p, 0, s);	87	// allocate a new combination
		88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		89	{
		90	static int seen;
		91
		92	if (!seen++)
		93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		94
		95	return REPLACEMENT_CHAR;
		96	}
		97
		98	v.push_back (compose_char (c1, c2));
		99
		100	return v.size () - 1 + COMPOSE_LO;
		101	}
		102
		103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		104	{
		105	compose_char *cc = (*this)[c];
		106
		107	if (!cc)
		108	{
		109	if (r) *r = c;
		110	return 1;
		111	}
		112
		113	int len = expand (cc->c1, r);
		114
		115	if (r) r += len;
		116
		117	if (cc->c2 != NOCHAR)
		118	{
		119	len++;
		120	if (r) *r++ = cc->c2;
		121	}
		122
67	return p;	123	return len;
68	}
69		124
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	125	}
		126	#endif
75		127
76	rxvt_term::rxvt_term ()	128	rxvt_term::rxvt_term ()
77	:	129	:
		130	#if TRANSPARENT
		131	rootwin_ev (this, &rxvt_term::rootwin_cb),
		132	#endif
		133	#ifdef HAVE_SCROLLBARS
		134	scrollbar_ev (this, &rxvt_term::x_cb),
		135	#endif
		136	#ifdef MENUBAR
		137	menubar_ev (this, &rxvt_term::x_cb),
		138	#endif
78	#ifdef CURSOR_BLINK	139	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	141	#endif
81	#ifdef TEXT_BLINK	142	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	143	text_blink_ev (this, &rxvt_term::text_blink_cb),
		144	#endif
		145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		147	#endif
		148	#ifdef SELECTION_SCROLLING
		149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		150	#endif
		151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83	#endif	153	#endif
84	#ifdef POINTER_BLANK	154	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	155	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	156	#endif
		157	#ifdef USE_XIM
		158	im_ev (this, &rxvt_term::im_cb),
		159	#endif
		160	sw_term (this, &rxvt_term::sig_term),
		161	sw_chld (this, &rxvt_term::sig_chld),
		162	termwin_ev (this, &rxvt_term::x_cb),
		163	vt_ev (this, &rxvt_term::x_cb),
87	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
92	{	169	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
94	}	173	}
95		174
96	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
97	{	176	{
98	scr_release ();	177	termlist.erase (find (termlist.begin (), termlist.end(), this));
99		178
100	free (locale);	179	if (cmd_pid)
101	free (codeset);	180	kill (-cmd_pid, SIGHUP);
102		181
103	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
104	privileged_ttydev (RESTORE);	183
105	#endif
106	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
108	#endif	186	#endif
		187
		188	#if ENABLE_STYLES
		189	for (int i = RS_styleCount; --i; )
		190	if (TermWin.fontset[i] != TermWin.fontset[0])
		191	delete TermWin.fontset[i];
		192	#endif
		193	delete TermWin.fontset[0];
		194
		195	if (display)
		196	{
		197	selection_clear ();
		198
109	#ifdef USE_XIM	199	#ifdef USE_XIM
110	if (Input_Context != NULL)	200	im_destroy ();
		201	#endif
		202	#ifdef MENUBAR
		203	if (menubarGC) XFreeGC (display->display, menubarGC);
		204	#endif
		205	#ifdef XTERM_SCROLLBAR
		206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		208	#endif
		209	#ifdef PLAIN_SCROLLBAR
		210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		211	#endif
		212	#ifdef NEXT_SCROLLBAR
		213	if (blackGC) XFreeGC (display->display, blackGC);
		214	if (whiteGC) XFreeGC (display->display, whiteGC);
		215	if (grayGC) XFreeGC (display->display, grayGC);
		216	if (darkGC) XFreeGC (display->display, darkGC);
		217	if (stippleGC) XFreeGC (display->display, stippleGC);
		218	if (dimple) XFreePixmap (display->display, dimple);
		219	if (upArrow) XFreePixmap (display->display, upArrow);
		220	if (downArrow) XFreePixmap (display->display, downArrow);
		221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		223	#endif
		224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		228	#endif
		229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		230
		231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		232	delete menuBar.drawable;
		233	//if (menuBar.win)
		234	// XDestroyWindow (display->display, menuBar.win);
		235	#endif
		236	delete TermWin.drawable;
		237	// destroy all windows
		238	if (TermWin.parent[0])
		239	XDestroyWindow (display->display, TermWin.parent[0]);
111	{	240	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		241
117	if (cmd_fd >= 0)	242	// TODO: free pixcolours, colours should become part of rxvt_display
118	close (cmd_fd);
119		243
120	if (Xfd >= 0)	244	delete pix_colors_focused;
121	XCloseDisplay (Xdisplay);	245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
122		248
123	delete PixColors;	249	displays.put (display);
		250
		251	scr_release ();
		252
		253	/* clear all resources */
		254	for (int i = 0; i < allocated.size (); i++)
		255	free (allocated[i]);
		256
		257	free (selection.text);
		258	// TODO: manage env vars in child only(!)
		259	free (env_windowid);
		260	free (env_display);
		261	free (env_term);
		262	free (env_colorfgbg);
		263	free (locale);
		264	#if 0
		265	free (codeset);
		266	#endif
		267
		268	delete envv;
		269	delete argv;
124	}	270	}
125		271
126	void	272	void
127	rxvt_term::destroy ()	273	rxvt_term::destroy ()
128	{	274	{
		275	if (destroy_ev.active)
		276	return;
		277
		278	#if ENABLE_OVERLAY
		279	scr_overlay_off ();
		280	#endif
		281
		282	if (display)
		283	{
		284	#if USE_XIM
		285	im_ev.stop (display);
		286	#endif
		287	#if HAVE_SCROLLBARS
		288	scrollbar_ev.stop (display);
		289	#endif
		290	#if MENUBAR
		291	menubar_ev.stop (display);
		292	#endif
		293	#if TRANSPARENT
		294	rootwin_ev.stop (display);
		295	#endif
		296	incr_ev.stop ();
		297	termwin_ev.stop (display);
		298	vt_ev.stop (display);
		299	}
		300
129	check_ev.stop ();	301	check_ev.stop ();
130	pty_ev.stop ();	302	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	303	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	304	cursor_blink_ev.stop ();
134	#endif	305	#endif
135	#ifdef TEXT_BLINK	306	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	307	text_blink_ev.stop ();
137	#endif	308	#endif
		309	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		310	cont_scroll_ev.stop ();
		311	#endif
		312	#ifdef SELECTION_SCROLLING
		313	sel_scroll_ev.stop ();
		314	#endif
138	#ifdef POINTER_BLANK	315	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	316	pointer_ev.stop ();
140	#endif	317	#endif
141		318
142	destroy_ev.start (0);	319	destroy_ev.start (0);
…		…
149		326
150	delete this;	327	delete this;
151	}	328	}
152		329
153	/*----------------------------------------------------------------------*/	330	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	331	/* rxvt_init () */
155	/* LIBPROTO */
156	rxvt_t
157	rxvt_init (int argc, const char *const *argv)
158	{
159	SET_R (new rxvt_term);
160
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
162	{
163	delete GET_R;
164	SET_R (0);
165	}
166
167	return GET_R;
168	}
169
170	void
171	rxvt_init_signals ()
172	{
173	/* install exit handler for cleanup */
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else
178	#endif
179	#endif
180
181	struct sigaction sa;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}
198
199	bool	332	bool
200	rxvt_term::init (int argc, const char *const *argv)	333	rxvt_term::init (int argc, const char *const *argv)
		334	{
		335	SET_R (this);
		336
		337	if (!init_vars ())
		338	return false;
		339
		340	init_secondary ();
		341
		342	const char **cmd_argv = init_resources (argc, argv);
		343
		344	set_locale ("");
		345
		346	#if MENUBAR_MAX
		347	menubar_read (rs[Rs_menu]);
		348	#endif
		349	#ifdef HAVE_SCROLLBARS
		350	if (options & Opt_scrollBar)
		351	scrollBar.setIdle (); /* set existence for size calculations */
		352	#endif
		353
		354	create_windows (argc, argv);
		355
		356	init_xlocale ();
		357
		358	scr_reset (); /* initialize screen */
		359
		360	#if 0
		361	XSynchronize (display->display, True);
		362	#endif
		363
		364	#ifdef HAVE_SCROLLBARS
		365	if (options & Opt_scrollBar)
		366	resize_scrollbar (); /* create and map scrollbar */
		367	#endif
		368	#if (MENUBAR_MAX)
		369	if (menubar_visible ())
		370	XMapWindow (display->display, menuBar.win);
		371	#endif
		372	#ifdef TRANSPARENT
		373	if (options & Opt_transparent)
		374	{
		375	XSelectInput (display->display, display->root, PropertyChangeMask);
		376	check_our_parents ();
		377	rootwin_ev.start (display, display->root);
		378	}
		379	#endif
		380
		381	XMapWindow (display->display, TermWin.vt);
		382	XMapWindow (display->display, TermWin.parent[0]);
		383
		384	set_colorfgbg ();
		385
		386	init_command (cmd_argv);
		387
		388	pty_ev.start (pty.pty, EVENT_READ);
		389
		390	check_ev.start ();
		391
		392	return true;
		393	}
		394
		395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		396
		397	void
		398	rxvt_init ()
201	{	399	{
202	/*	400	/*
203	* Save and then give up any super-user privileges	401	* Save and then give up any super-user privileges
204	* If we need privileges in any area then we must specifically request it.	402	* If we need privileges in any area then we must specifically request it.
205	* We should only need to be root in these cases:	403	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	404	* 1. write utmp entries on some systems
207	* 2. chown tty on some systems	405	* 2. chown tty on some systems
208	*/	406	*/
209	privileges (SAVE);	407	rxvt_privileges (SAVE);
210	privileges (IGNORE);	408	rxvt_privileges (IGNORE);
211		409
212	init_secondary ();	410	signal (SIGHUP, SIG_IGN);
		411	signal (SIGPIPE, SIG_IGN);
213		412
214	const char **cmd_argv = init_resources (argc, argv);	413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		414	/* signal (SIGURG, SIG_DFL); */
215		415
216	set_locale ("");	416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
217		417	// TODO: handle this with exceptions and tolerate the memory loss
218	#if (MENUBAR_MAX)	418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
219	menubar_read (rs[Rs_menu]);
220	#endif
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225
226	create_windows (argc, argv);
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	check_our_parents ();
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}	419	}
271		420
272	/* ------------------------------------------------------------------------- *	421	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *	422	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */	423	* ------------------------------------------------------------------------- */
275	/*	424	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died	425	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/	426	*/
278	/* ARGSUSED */	427
279	/* EXTPROTO */	428	void
280	RETSIGTYPE	429	rxvt_term::sig_chld (sig_watcher &w)
281	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{	430	{
283	int pid, save_errno = errno;	431	// we are being called for every SIGCHLD, not just ours
		432	int pid;
		433
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285	;	435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
286	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)	436	if (pid == (*t)->cmd_pid)
290	exit (EXIT_SUCCESS);	437	{
291	#endif	438	(*t)->destroy ();
292	}	439	break;
293		440	}
294	/*
295	* Catch a fatal signal and tidy up before quitting
296	*/
297	/* EXTPROTO */
298	RETSIGTYPE
299	rxvt_Exit_signal(int sig)
300	{
301	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);
304	#endif
305	rxvt_clean_exit();
306	kill(getpid(), sig);
307	}
308
309	/* ARGSUSED */
310	/* EXTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;
317	else
318	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();
324	}
325
326	return 0;
327	}	441	}
328		442
329	/*----------------------------------------------------------------------*/	443	/*----------------------------------------------------------------------*/
330	/*	444	/*
331	* Exit gracefully, clearing the utmp entry and restoring tty attributes	445	* Exit gracefully, clearing the utmp entry and restoring tty attributes
332	* TODO: if debugging, this should free up any known resources if we can	446	* TODO: if debugging, this should free up any known resources if we can
333	*/	447	*/
		448	void
		449	rxvt_destroy_all ()
		450	{
		451	// TODO: rxvtd should clean up all ressources
		452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		453	(*t)->destroy ();
		454	}
		455
		456	/*
		457	* Catch a fatal signal and tidy up before quitting
		458	*/
		459	void
		460	rxvt_term::sig_term (sig_watcher &w)
		461	{
		462	#ifdef DEBUG_CMD
		463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		464	#endif
		465	rxvt_destroy_all ();
		466	signal (w.signum, SIG_DFL);
		467	kill (getpid (), w.signum);
		468	}
		469
334	/* EXTPROTO */	470	/* INTPROTO */
335	void	471	int
336	rxvt_clean_exit ()	472	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{	473	{
		474	if (GET_R->allowedxerror == -1)
		475	GET_R->allowedxerror = event->error_code;
		476	else
		477	{
		478	old_xerror_handler (display, event);
338	GET_R->destroy ();	479	GET_R->destroy ();
		480	}
		481
		482	return 0;
339	}	483	}
340		484
341	/* ------------------------------------------------------------------------- *	485	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	486	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	487	* ------------------------------------------------------------------------- */
		488	void *
		489	rxvt_malloc (size_t size)
		490	{
		491	void *p = malloc (size);
		492
		493	if (!p)
		494	rxvt_fatal ("memory allocation failure. aborting.\n");
		495
		496	return p;
		497	}
		498
344	/* EXTPROTO */	499	/* INTPROTO */
345	void *	500	void *
346	rxvt_malloc(size_t size)	501	rxvt_calloc (size_t number, size_t size)
347	{	502	{
348	void *p;	503	void *p = calloc (number, size);
349		504
350	p = malloc(size);
351	if (p)	505	if (!p)
		506	rxvt_fatal ("memory allocation failure. aborting.\n");
		507
352	return p;	508	return p;
353
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();
356	exit(EXIT_FAILURE);
357	/* NOTREACHED */
358	}	509	}
359		510
360	/* EXTPROTO */	511	/* INTPROTO */
361	void *	512	void *
362	rxvt_calloc(size_t number, size_t size)
363	{
364	void *p;
365
366	p = calloc(number, size);
367	if (p)
368	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}
375
376	/* EXTPROTO */
377	void *
378	rxvt_realloc(void *ptr, size_t size)	513	rxvt_realloc (void *ptr, size_t size)
379	{	514	{
380	void *p;
381
382	if (ptr)
383	p = realloc(ptr, size);	515	void *p = realloc (ptr, size);
384	else	516
385	p = malloc(size);
386	if (p)	517	if (!p)
		518	rxvt_fatal ("memory allocation failure. aborting.\n");
		519
387	return p;	520	return p;
388
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();
391	exit(EXIT_FAILURE);
392	/* NOTREACHED */
393	}	521	}
394		522
395	/* ------------------------------------------------------------------------- *	523	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	524	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	525	* ------------------------------------------------------------------------- */
398	/* take care of suid/sgid super-user (root) privileges */	526	/* take care of suid/sgid super-user (root) privileges */
399	void	527	void
400	rxvt_term::privileges (int mode)	528	rxvt_privileges (rxvt_privaction action)
401	{	529	{
		530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		531	static uid_t euid;
		532	static gid_t egid;
		533	#endif
		534
402	#if ! defined(__CYGWIN32__)	535	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	537	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	538	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	539	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	540	# define HAVE_SETEUID
408	# endif	541	# endif
409	# ifdef HAVE_SETEUID	542	# ifdef HAVE_SETEUID
410	switch (mode) {	543	switch (action)
		544	{
411	case IGNORE:	545	case IGNORE:
412	/*	546	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	547	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	548	* back to root later, as required
415	*/	549	*/
416	seteuid(getuid());	550	seteuid (getuid ());
417	setegid(getgid());	551	setegid (getgid ());
418	break;	552	break;
419	case SAVE:	553	case SAVE:
420	euid = geteuid();	554	euid = geteuid ();
421	egid = getegid();	555	egid = getegid ();
422	break;	556	break;
423	case RESTORE:	557	case RESTORE:
424	seteuid(euid);	558	seteuid (euid);
425	setegid(egid);	559	setegid (egid);
426	break;	560	break;
427	}	561	}
428	# else	562	# else
429	switch (mode) {	563	switch (action)
		564	{
430	case IGNORE:	565	case IGNORE:
431	setuid(getuid());	566	setuid (getuid ());
432	setgid(getgid());	567	setgid (getgid ());
433	/* FALLTHROUGH */	568	/* FALLTHROUGH */
434	case SAVE:	569	case SAVE:
435	/* FALLTHROUGH */	570	/* FALLTHROUGH */
436	case RESTORE:	571	case RESTORE:
437	break;	572	break;
438	}	573	}
439	# endif	574	# endif
440	#endif	575	#endif
441	}	576	}
442		577
443	#ifdef UTMP_SUPPORT	578	#ifdef UTMP_SUPPORT
444	void	579	void
445	rxvt_term::privileged_utmp (char action)	580	rxvt_term::privileged_utmp (rxvt_privaction action)
446	{	581	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
448	action, next_utmp_action, getpid()));
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)	582	if ((options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')	583	|| !pty.name || !*pty.name)
452	return;	584	return;
453		585
454	privileges (RESTORE);	586	rxvt_privileges (RESTORE);
		587
455	if (action == SAVE) {	588	if (action == SAVE)
456	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	589	makeutent (pty.name, rs[Rs_display_name]);
458	} else { /* action == RESTORE */	590	else
459	next_utmp_action = IGNORE;
460	cleanutent ();	591	cleanutent ();
461	}	592
462	privileges (IGNORE);	593	rxvt_privileges (IGNORE);
463	}
464	#endif
465
466	#ifndef NO_SETOWNER_TTYDEV
467	void
468	rxvt_term::privileged_ttydev (char action)
469	{
470	D_MAIN((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')
475	return;
476
477	privileges (RESTORE);
478
479	if (action == SAVE) {
480	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;
485	else
486	# endif
487	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);
490	# ifdef HAVE_REVOKE
491	revoke(ttydev);
492	# endif
493	}
494	} else { /* action == RESTORE */
495	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else
500	chmod(ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);
503	# endif
504	}
505
506	privileges (IGNORE);
507
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));
515	# endif
516	}	594	}
517	#endif	595	#endif
518		596
519	/*----------------------------------------------------------------------*/	597	/*----------------------------------------------------------------------*/
520	/*	598	/*
…		…
522	* if width/height are non-zero then override calculated width/height	600	* if width/height are non-zero then override calculated width/height
523	*/	601	*/
524	void	602	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	603	rxvt_term::window_calc (unsigned int width, unsigned int height)
526	{	604	{
527	short recalc_x, recalc_y;	605	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	606	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	607	unsigned int w, h;
530	unsigned int max_width, max_height;	608	unsigned int max_width, max_height;
531		609
532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533	TermWin.ncol, TermWin.nrow, szHint.width,	611	TermWin.ncol, TermWin.nrow, szHint.width,
534	szHint.height));	612	szHint.height));
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	614	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		616
539	recalc_x = recalc_y = 0;	617	recalc_x = recalc_y = 0;
540	flags = 0;	618	flags = 0;
541	if (!parsed_geometry) {	619	if (!parsed_geometry)
		620	{
542	parsed_geometry = 1;	621	parsed_geometry = 1;
543	if (rs[Rs_geometry])	622	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
545	if (flags & WidthValue) {	624	if (flags & WidthValue)
		625	{
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
547	szHint.flags |= USSize;	627	szHint.flags |= USSize;
548	}	628	}
549	if (flags & HeightValue) {	629	if (flags & HeightValue)
		630	{
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
551	szHint.flags |= USSize;	632	szHint.flags |= USSize;
552	}	633	}
553	if (flags & XValue) {	634	if (flags & XValue)
		635	{
554	szHint.x = x;	636	szHint.x = x;
555	szHint.flags |= USPosition;	637	szHint.flags |= USPosition;
556	if (flags & XNegative) {	638	if (flags & XNegative)
		639	{
557	recalc_x = 1;	640	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	641	szHint.win_gravity = NorthEastGravity;
559	}	642	}
560	}	643	}
561	if (flags & YValue) {	644	if (flags & YValue)
		645	{
562	szHint.y = y;	646	szHint.y = y;
563	szHint.flags |= USPosition;	647	szHint.flags |= USPosition;
564	if (flags & YNegative) {	648	if (flags & YNegative)
		649	{
565	recalc_y = 1;	650	recalc_y = 1;
566	if (szHint.win_gravity == NorthEastGravity)	651	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	652	szHint.win_gravity = SouthEastGravity;
568	else	653	else
569	szHint.win_gravity = SouthWestGravity;	654	szHint.win_gravity = SouthWestGravity;
570	}	655	}
571	}	656	}
572	}	657	}
		658
573	/* TODO: BOUNDS */	659	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	660	TermWin.width = TermWin.ncol * TermWin.fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	661	TermWin.height = TermWin.nrow * TermWin.fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	662	max_width = MAX_COLS * TermWin.fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	663	max_height = MAX_ROWS * TermWin.fheight;
578		664
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
580		666
581	sb_w = mb_h = 0;	667	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	668	window_vt_x = window_vt_y = TermWin.int_bwidth;
		669
583	if (scrollbar_visible ()) {	670	if (scrollbar_visible ())
		671	{
584	sb_w = scrollbar_TotalWidth();	672	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	673	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	674	if (!(options & Opt_scrollBar_right))
587	window_vt_x = sb_w;	675	window_vt_x += sb_w;
588	}	676	}
		677
589	if (menubar_visible ()) {	678	if (menubar_visible ())
		679	{
590	mb_h = menuBar_TotalHeight();	680	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	681	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	682	window_vt_y += mb_h;
593	}	683	}
		684
594	szHint.width_inc = TermWin.fwidth;	685	szHint.width_inc = TermWin.fwidth;
595	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = TermWin.fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
598		689
599	if (width && width - szHint.base_width < max_width) {	690	if (width && width - szHint.base_width < max_width)
		691	{
600	szHint.width = width;	692	szHint.width = width;
601	TermWin.width = width - szHint.base_width;	693	TermWin.width = width - szHint.base_width;
602	} else {	694	}
		695	else
		696	{
603	MIN_IT(TermWin.width, max_width);	697	MIN_IT (TermWin.width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + TermWin.width;
605	}	699	}
		700
606	if (height && height - szHint.base_height < max_height) {	701	if (height && height - szHint.base_height < max_height)
		702	{
607	szHint.height = height;	703	szHint.height = height;
608	TermWin.height = height - szHint.base_height;	704	TermWin.height = height - szHint.base_height;
609	} else {	705	}
		706	else
		707	{
610	MIN_IT(TermWin.height, max_height);	708	MIN_IT (TermWin.height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + TermWin.height;
612	}	710	}
		711
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	713	window_sb_x = szHint.width - sb_w;
615		714
616	if (recalc_x)	715	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
618	- szHint.width - 2 * TermWin.ext_bwidth);	717	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	718	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
621	- szHint.height - 2 * TermWin.ext_bwidth);	720	- szHint.height - 2 * TermWin.ext_bwidth);
622		721
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	722	TermWin.ncol = TermWin.width / TermWin.fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	723	TermWin.nrow = TermWin.height / TermWin.fheight;
625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	TermWin.ncol, TermWin.nrow, szHint.width,	725	TermWin.ncol, TermWin.nrow, szHint.width,
627	szHint.height));	726	szHint.height));
628	return;	727	return;
629	}	728	}
630		729
631	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
632	/*	731	/*
633	* Tell the teletype handler what size the window is.	732	* Tell the teletype handler what size the window is.
634	* Called after a window size change.	733	* Called after a window size change.
635	*/	734	*/
636	void	735	void
637	rxvt_term::tt_winch ()	736	rxvt_term::tt_winch ()
638	{	737	{
		738	if (pty.pty < 0)
		739	return;
		740
639	struct winsize ws;	741	struct winsize ws;
640
641	if (cmd_fd < 0)
642	return;
643		742
644	ws.ws_col = TermWin.ncol;	743	ws.ws_col = TermWin.ncol;
645	ws.ws_row = TermWin.nrow;	744	ws.ws_row = TermWin.nrow;
646	ws.ws_xpixel = ws.ws_ypixel = 0;	745	ws.ws_xpixel = TermWin.width;
647	#ifndef DEBUG_SIZE	746	ws.ws_ypixel = TermWin.height;
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
649	#else	748
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	749	#if 0
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
652	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	751	if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	752	kill (cmd_pid, SIGWINCH);
655	# endif
656	#endif	753	#endif
657	}	754	}
658		755
659	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	757	/* set_fonts () - load and set the various fonts
661	/*	758	/*
662	* init = 1 - initialize	759	* init = 1 - initialize
663	*	760	*
664	* fontname == FONT_UP - switch to bigger font	761	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	762	* fontname == FONT_DN - switch to smaller font
666	*/	763	*/
667	void	764	bool
668	rxvt_term::change_font (int init, const char *fontname)	765	rxvt_term::set_fonts ()
669	{	766	{
670	}	767	rxvt_fontset *fs = new rxvt_fontset (this);
		768	rxvt_fontprop prop;
671		769
672	void	770	if (!fs
673	rxvt_term::font_up_down (int n, int direction)	771	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
674	{	772	|| !fs->realize_font (1))
		773	{
		774	delete fs;
		775	return false;
		776	}
		777
		778	#if ENABLE_STYLES
		779	for (int i = RS_styleCount; --i; )
		780	if (TermWin.fontset[i] != TermWin.fontset[0])
		781	delete TermWin.fontset[i];
		782	#endif
		783
		784	delete TermWin.fontset[0];
		785	TermWin.fontset[0] = fs;
		786
		787	prop = (*fs)[1]->properties ();
		788	fs->set_prop (prop);
		789
		790	TermWin.fwidth = prop.width;
		791	TermWin.fheight = prop.height;
		792	TermWin.fweight = prop.weight;
		793	TermWin.fslant = prop.slant;
		794	TermWin.fbase = (*fs)[1]->ascent;
		795
		796	for (int style = 1; style < 4; style++)
		797	{
		798	#if ENABLE_STYLES
		799	const char *res = rs[Rs_font + style];
		800
		801	if (res && !*res)
		802	TermWin.fontset[style] = TermWin.fontset[0];
		803	else
		804	{
		805	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		806	rxvt_fontprop prop2 = prop;
		807
		808	if (res)
		809	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		810	else
		811	{
		812	res = TermWin.fontset[0]->fontdesc;
		813
		814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		816	}
		817
		818	fs->populate (res);
		819	fs->set_prop (prop2);
		820	}
		821	#else
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	#endif
		824	}
		825
		826	if (TermWin.parent[0])
		827	{
		828	resize_all_windows (0, 0, 0);
		829	scr_remap_chars ();
		830	scr_touch (true);
		831	}
		832
		833	return true;
675	}	834	}
676		835
677	/*----------------------------------------------------------------------*/	836	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	838	/* xterm sequences - title, iconName, color (exptl) */
680	void	839	void
681	rxvt_term::set_title (const char *str)	840	rxvt_term::set_title (const char *str)
682	{	841	{
683	#ifndef SMART_WINDOW_TITLE	842	#ifdef SMART_WINDOW_TITLE
		843	char *name;
		844
		845	if (!XFetchName (display->display, TermWin.parent[0], &name))
		846	name = NULL;
		847
		848	if (name == NULL || strcmp (name, str))
		849	#endif
684	XStoreName(Xdisplay, TermWin.parent[0], str);	850	XStoreName (display->display, TermWin.parent[0], str);
685	#else
686	char *name;
687		851
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689	name = NULL;
690	if (name == NULL || STRCMP(name, str))
691	XStoreName(Xdisplay, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif
695	}
696
697	void
698	rxvt_term::set_iconName (const char *str)
699	{
700	#ifndef SMART_WINDOW_TITLE	852	#ifdef SMART_WINDOW_TITLE
701	XSetIconName(Xdisplay, TermWin.parent[0], str);
702	#else
703	char *name;
704
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706	name = NULL;
707	if (name == NULL || STRCMP(name, str))
708	XSetIconName(Xdisplay, TermWin.parent[0], str);
709	if (name)	853	if (name)
710	XFree(name);	854	XFree (name);
		855	#endif
		856	}
		857
		858	void
		859	rxvt_term::set_icon_name (const char *str)
		860	{
		861	#ifdef SMART_WINDOW_TITLE
		862	char *name;
		863
		864	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		865	name = NULL;
		866
		867	if (name == NULL || strcmp (name, str))
		868	#endif
		869	XSetIconName (display->display, TermWin.parent[0], str);
		870
		871	#ifdef SMART_WINDOW_TITLE
		872	if (name)
		873	XFree (name);
711	#endif	874	#endif
712	}	875	}
713		876
714	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
715	void	878	void
716	rxvt_term::set_window_color (int idx, const char *color)	879	rxvt_term::set_window_color (int idx, const char *color)
717	{	880	{
718	rxvt_color xcol;	881	rxvt_color xcol;
719	int i;	882	int i;
720		883
721	if (color == NULL || *color == '\0')	884	if (color == NULL || *color == '\0')
722	return;	885	return;
723		886
724	/* handle color aliases */	887	/* handle color aliases */
725	if (isdigit(*color)) {	888	if (isdigit (*color))
		889	{
726	i = atoi(color);	890	i = atoi (color);
		891	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	892	{ /* bright colors */
728	i -= 8;	893	i -= 8;
729	# ifndef NO_BRIGHTCOLOR	894	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	896	SET_PIXCOLOR (idx);
732	goto Done;	897	goto Done;
733	# endif	898	# endif
		899
734	}	900	}
735	if (i >= 0 && i <= 7) { /* normal colors */	901	if (i >= 0 && i <= 7)
		902	{ /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
737	SET_PIXCOLOR(idx);	904	SET_PIXCOLOR (idx);
738	goto Done;	905	goto Done;
739	}	906	}
740	}	907	}
		908
741	if (!rXParseAllocColor (& xcol, color))	909	if (!rXParseAllocColor (& xcol, color))
742	return;	910	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744		911
745	/*	912	/* XStoreColor (display->display, display->cmap, XColor*); */
		913
		914	/*
746	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
748	*/	917	*/
749	# if 0	918	# if 0
750	for (i = Color_Black; i <= Color_White; i++)	919	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])	920	if (pix_colors[idx] == pix_colors[i])
752	break;	921	break;
753	if (i > Color_White) {	922	if (i > Color_White)
		923	{
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));	926	DisplayPlanes (display->display, display->screen));
757	}	927	}
758	# endif	928	# endif
759		929
760	PixColors[idx] = xcol;	930	pix_colors_focused[idx] = xcol;
761	SET_PIXCOLOR(idx);	931	SET_PIXCOLOR (idx);
762		932
763	/* XSetWindowAttributes attr; */	933	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	934	/* Cursor cursor; */
765	Done:	935	Done:
766	if (idx == Color_bg && !(Options & Opt_transparent))	936	#ifdef OFF_FOCUS_FADING
767	XSetWindowBackground(Xdisplay, TermWin.vt,	937	if (rs[Rs_fade])
768	PixColors[Color_bg]);	938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		939	#endif
769		940
770	/* handle Color_BD, scrollbar background, etc. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
771		942
772	set_colorfgbg ();
773	recolour_cursor ();	943	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	944	scr_recolour ();
775	scr_poweron ();
776	}	945	}
777		946
778	#else	947	#else
779	# define set_window_color (idx,color) ((void)0)	948	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	949	#endif /* XTERM_COLOR_CHANGE */
781		950
782	void	951	void
783	rxvt_term::recolour_cursor ()	952	rxvt_term::recolour_cursor ()
784	{	953	{
785	#if TODO
786	rxvt_color xcol[2];	954	XColor xcol[2];
787		955
788	xcol[0] = PixColors[Color_pointer];	956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
789	xcol[1] = PixColors[Color_bg];	957	? pix_colors_focused[Color_pointer_fg]
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	958	: pix_colors_focused[Color_fg];
		959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		960	? pix_colors_focused[Color_pointer_bg]
		961	: pix_colors_focused[Color_bg];
		962
		963	XQueryColors (display->display, display->cmap, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	965	}
794		966
795	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
796	/*	968	/*
797	* find if fg/bg matches any of the normal (low-intensity) colors	969	* find if fg/bg matches any of the normal (low-intensity) colors
798	*/	970	*/
799	void	971	void
800	rxvt_term::set_colorfgbg ()	972	rxvt_term::set_colorfgbg ()
801	{	973	{
802	unsigned int i;	974	unsigned int i;
803	const char *xpmb = "\0";	975	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		977
806	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	979	strcpy (fstr, "default");
809	STRCPY(bstr, "default");	980	strcpy (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	982	if (pix_colors[Color_fg] == pix_colors[i])
		983	{
812	sprintf(fstr, "%d", (i - Color_Black));	984	sprintf (fstr, "%d", (i - Color_Black));
813	break;	985	break;
814	}	986	}
		987
815	for (i = Color_Black; i <= Color_White; i++)	988	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	989	if (pix_colors[Color_bg] == pix_colors[i])
		990	{
817	sprintf(bstr, "%d", (i - Color_Black));	991	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	992	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	993	xpmb = "default;";
820	#endif	994	#endif
821	break;	995	break;
822	}	996	}
		997
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825
826	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {
829	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);
833	}
834	#endif
835	}	999	}
836		1000
837	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
838	/*	1002	/*
839	* Colour determination for low colour displays, routine from	1003	* Colour determination for low colour displays, routine from
…		…
841	*/	1005	*/
842		1006
843	int	1007	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1009	{
846	if (!screen_in_out->set (this, colour)) {	1010	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1011	{
		1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1013	return false;
849	}	1014	}
850		1015
851	return true;	1016	return true;
852	}	1017	}
853		1018
854	/* -------------------------------------------------------------------- *	1019	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1020	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1021	* -------------------------------------------------------------------- */
…		…
862	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1028	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1029	#endif
865		1030
866	window_calc (width, height);	1031	window_calc (width, height);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1033
868	if (!ignoreparent)	1034	if (!ignoreparent)
869	{	1035	{
870	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
871	/*	1037	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1038	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1041	int x, y, x1, y1;
876	int dx, dy;	1042	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1044	Window unused_cr;
879		1045
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1050	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1051	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
887	*/	1053	*/
888	if (x1 != x || y1 != y) {	1054	if (x1 != x || y1 != y)
		1055	{
889	x -= x1;	1056	x -= x1;
890	y -= y1;	1057	y -= y1;
891	}	1058	}
892		1059
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1062	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1063	dy = old_height - szHint.height;
897		1064
898	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
900	dx = 0;	1067	dx = 0;
901	else if (x == x1) /* exact center */	1068	else if (x == x1) /* exact center */
902	dx /= 2;	1069	dx /= 2;
903	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
904	dy = 0;	1071	dy = 0;
905	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
906	dy /= 2;	1073	dy /= 2;
907		1074
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1076	szHint.width, szHint.height);
910	#else	1077	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1079	#endif
914	}	1080	}
915		1081
916	fix_screen = (TermWin.ncol != prev_ncol	1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1083
919	if (fix_screen || width != old_width || height != old_height)	1084	if (fix_screen || width != old_width || height != old_height)
920	{	1085	{
921	if (scrollbar_visible ())	1086	if (scrollbar_visible ())
922	{	1087	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1088	XMoveResizeWindow (display->display, scrollBar.win,
		1089	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1091	resize_scrollbar ();
926	}	1092	}
927		1093
928	if (menubar_visible ())	1094	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1095	XMoveResizeWindow (display->display, menuBar.win,
		1096	window_vt_x, 0,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
931		1098
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1099	XMoveResizeWindow (display->display, TermWin.vt,
933	window_vt_y, TermWin_TotalWidth (),	1100	window_vt_x, window_vt_y,
934	TermWin_TotalHeight ());	1101	TermWin_TotalWidth (), TermWin_TotalHeight ());
935	#ifdef RXVT_GRAPHICS
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();	1102	scr_clear ();
941	#ifdef XPM_BACKGROUND	1103	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1104	resize_pixmap ();
943	#endif	1105	#endif
944	}	1106	}
…		…
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);	1118	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1119	TermWin.ncol = ncol;
958	}	1120	}
959		1121
960	scr_reset();	1122	scr_reset ();
961		1123
962	if (curr_screen >= 0) /* this is not the first time through */	1124	if (curr_screen >= 0) /* this is not the first time through */
963	{	1125	{
964	scr_change_screen (curr_screen);	1126	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
979	* good for toggling 80/132 columns	1141	* good for toggling 80/132 columns
980	*/	1142	*/
981	void	1143	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
983	{	1145	{
984	XWindowAttributes wattr;	1146	XWindowAttributes wattr;
985		1147
986	if (width == 0 || height == 0) {	1148	if (width == 0 || height == 0)
		1149	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1150	XGetWindowAttributes (display->display, display->root, &wattr);
988	if (width == 0)	1151	if (width == 0)
989	width = wattr.width - szHint.base_width;	1152	width = wattr.width - szHint.base_width;
990	if (height == 0)	1153	if (height == 0)
991	height = wattr.height - szHint.base_height;	1154	height = wattr.height - szHint.base_height;
992	}	1155	}
		1156
993	if (width != TermWin.width || height != TermWin.height) {	1157	if (width != TermWin.width || height != TermWin.height)
		1158	{
994	width += szHint.base_width;	1159	width += szHint.base_width;
995	height += szHint.base_height;	1160	height += szHint.base_height;
996	resize_all_windows (width, height, 0);	1161	resize_all_windows (width, height, 0);
997	}	1162	}
998	}	1163	}
999		1164
1000	/* -------------------------------------------------------------------- *	1165	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1166	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1167	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1168	#ifdef USE_XIM
1004	void
1005	rxvt_term::set_size (XRectangle *size)
1006	{
1007	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);
1011	}
1012		1169
1013	void	1170	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015	{	1172	{
1016	*fg = PixColors[Color_fg];	1173	fg = pix_colors[Color_fg];
1017	*bg = PixColors[Color_bg];	1174	bg = pix_colors[Color_bg];
		1175	}
		1176
		1177	void
		1178	rxvt_term::im_set_size (XRectangle &size)
		1179	{
		1180	// the int_bwidth terms make no sense to me
		1181	size.x = TermWin.int_bwidth;
		1182	size.y = TermWin.int_bwidth;
		1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1185	}
		1186
		1187	void
		1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1189	XRectangle &status_rect,
		1190	const XRectangle &needed_rect)
		1191	{
		1192	preedit_rect.x = needed_rect.width;
		1193	preedit_rect.y = 0;
		1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1195	preedit_rect.height = TermWin.fheight;
		1196
		1197	status_rect.x = 0;
		1198	status_rect.y = 0;
		1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1200	status_rect.height = TermWin.fheight;
1018	}	1201	}
1019		1202
1020	/* Checking whether input method is running. */	1203	/* Checking whether input method is running. */
1021	bool	1204	bool
1022	rxvt_term::IMisRunning ()	1205	rxvt_term::IMisRunning ()
1023	{	1206	{
1024	char *p;	1207	char *p;
1025	Atom atom;	1208	Atom atom;
1026	Window win;	1209	Window win;
1027	char server[IMBUFSIZ];	1210	char server[IMBUFSIZ];
1028		1211
1029	/* get current locale modifier */	1212	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1214	{
1031	STRCPY(server, "@server=");	1215	strcpy (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1217
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1219	*p = '\0';
1035		1220
1036	atom = XInternAtom(Xdisplay, server, False);	1221	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1222	win = XGetSelectionOwner (display->display, atom);
		1223
1038	if (win != None)	1224	if (win != None)
1039	return True;	1225	return True;
1040	}	1226	}
		1227
1041	return False;	1228	return False;
1042	}	1229	}
1043		1230
1044	void	1231	void
1045	rxvt_term::IMSendSpot ()	1232	rxvt_term::IMSendSpot ()
1046	{	1233	{
1047	XPoint spot;	1234	XPoint nspot;
1048	XVaNestedList preedit_attr;	1235	XVaNestedList preedit_attr;
1049		1236
1050	if (Input_Context == NULL	1237	if (!Input_Context
		1238	|| !TermWin.focus
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1239	|| !(input_style & XIMPreeditPosition))
1052	|| !(event_type == KeyPress
1053	|| event_type == Expose
1054	|| event_type == NoExpose
1055	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())
1058	return;	1240	return;
1059		1241
1060	set_position (&spot);	1242	im_set_position (nspot);
1061		1243
		1244	if (nspot.x == spot.x && nspot.y == spot.y)
		1245	return;
		1246
		1247	spot = nspot;
		1248
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1249	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1250	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1251	XFree (preedit_attr);
1065	}	1252	}
1066		1253
1067	void	1254	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1255	rxvt_term::im_destroy ()
1069	XRectangle * needed_rect)
1070	{	1256	{
1071	int mbh, vtx = 0;	1257	if (input_method)
		1258	{
		1259	if (Input_Context && input_method->xim)
		1260	XDestroyIC (Input_Context);
1072		1261
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1262	display->put_xim (input_method);
1074	vtx = scrollbar_TotalWidth();	1263	input_method = 0;
		1264	}
1075		1265
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1266	Input_Context = 0;
1077	mbh -= TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{
1099	GET_R->Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */
1101	if (STRCMP (GET_R->locale, "C"))
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103	rxvt_IMInstantiateCallback, NULL);
1104	}	1267	}
1105		1268
1106	/*	1269	/*
1107	* Try to open a XIM with the current modifiers, then see if we can	1270	* Try to open a XIM with the current modifiers, then see if we can
1108	* open a suitable preedit type	1271	* open a suitable preedit type
1109	*/	1272	*/
1110	bool	1273	bool
1111	rxvt_term::IM_get_IC ()	1274	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1275	{
1113	int i, j, found;	1276	int i, j, found;
1114	XIM xim;	1277	XIM xim;
1115	XPoint spot;	1278	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1279	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1280	unsigned long fg, bg;
1118	const char *p;	1281	const char *p;
1119	char **s;	1282	char **s;
1120	XIMStyles *xim_styles;	1283	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1284
		1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1286	return false;
		1287
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1289	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1290	if (input_method == NULL)
1127	return False;	1291	return false;
1128		1292
		1293	xim = input_method->xim;
		1294	spot.x = spot.y = -1;
		1295
1129	xim_styles = NULL;	1296	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1297	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1298	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1299	{
		1300	im_destroy ();
1133	return False;	1301	return false;
1134	}	1302	}
1135		1303
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1304	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1305	s = rxvt_splitcommastring (p);
		1306
1139	for (i = found = 0; !found && s[i]; i++) {	1307	for (i = found = 0; !found && s[i]; i++)
		1308	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1309	if (!strcmp (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1310	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1311	else if (!strcmp (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1312	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1313	else if (!strcmp (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1314	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1315	else if (!strcmp (s[i], "None"))
		1316	input_style = (XIMPreeditNone | XIMStatusNone);
1146		1317
1147	for (j = 0; j < xim_styles->count_styles; j++)	1318	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1319	if (input_style == xim_styles->supported_styles[j])
		1320	{
1149	found = 1;	1321	found = 1;
1150	break;	1322	break;
1151	}	1323	}
1152	}	1324	}
		1325
1153	for (i = 0; s[i]; i++)	1326	for (i = 0; s[i]; i++)
1154	free(s[i]);	1327	free (s[i]);
		1328
1155	free(s);	1329	free (s);
1156	XFree(xim_styles);	1330	XFree (xim_styles);
1157		1331
1158	if (!found) {	1332	if (!found)
1159	XCloseIM(xim);	1333	{
		1334	im_destroy ();
1160	return False;	1335	return false;
		1336	}
		1337
		1338	XFontSet fs = 0;
		1339	XVaNestedList preedit_attr = 0, status_attr = 0;
		1340
		1341	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161	}	1342	{
		1343	// fake us a font-set, please
		1344	char **missing_charset_list;
		1345	int missing_charset_count;
		1346	char *def_string;
		1347	char pat[512];
1162		1348
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1349	sprintf (pat,
		1350	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1351	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1355	"*",
		1356	TermWin.fheight,
		1357	TermWin.fheight + 1, TermWin.fheight - 1,
		1358	TermWin.fheight - 2, TermWin.fheight + 2);
1164		1359
1165	/* XXX: not sure why we need this (as well as IC one below) */	1360	fs = XCreateFontSet (display->display, pat,
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1361	&missing_charset_list, &missing_charset_count, &def_string);
1167		1362
1168	preedit_attr = status_attr = NULL;	1363	if (missing_charset_list)
		1364	XFreeStringList (missing_charset_list);
1169		1365
		1366	if (!fs)
		1367	{
		1368	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1369	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1370	}
		1371	}
		1372
1170	if (input_style & XIMPreeditPosition) {	1373	if (input_style & XIMPreeditPosition)
		1374	{
1171	set_size (&rect);	1375	im_set_size (rect);
1172	set_position (&spot);	1376	im_set_position (spot);
1173	set_color (&fg, &bg);	1377	im_set_color (fg, bg);
1174		1378
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1379	preedit_attr = XVaCreateNestedList (0,
		1380	XNForeground, fg,
		1381	XNBackground, bg,
		1382	XNArea, &rect,
1176	XNSpotLocation, &spot,	1383	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,	1384	XNFontSet, fs,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,
1198	NULL);	1385	NULL);
1199	}	1386	}
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1387	else if (input_style & XIMPreeditArea)
		1388	{
		1389	im_set_color (fg, bg);
		1390
		1391	/*
		1392	* The necessary width of preedit area is unknown
		1393	* until create input context.
		1394	*/
		1395	needed_rect.width = 0;
		1396	im_set_preedit_area (rect, status_rect, needed_rect);
		1397
		1398	preedit_attr = XVaCreateNestedList (0,
		1399	XNForeground, fg,
		1400	XNBackground, bg,
		1401	XNArea, &rect,
		1402	XNFontSet, fs,
		1403	NULL);
		1404	status_attr = XVaCreateNestedList (0,
		1405	XNForeground, fg,
		1406	XNBackground, bg,
		1407	XNArea, &status_rect,
		1408	XNFontSet, fs,
		1409	NULL);
		1410	}
		1411
		1412	Input_Context = XCreateIC (xim,
		1413	XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1414	XNClientWindow, TermWin.vt,
1202	XNFocusWindow, TermWin.parent[0],	1415	XNFocusWindow, TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1416	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1417	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1418	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1419	status_attr, NULL);
1208	if (preedit_attr)	1420
1209	XFree(preedit_attr);	1421	if (preedit_attr) XFree (preedit_attr);
1210	if (status_attr)	1422	if (status_attr) XFree (status_attr);
1211	XFree(status_attr);	1423	if (fs) XFreeFontSet (display->display, fs);
		1424
1212	if (Input_Context == NULL) {	1425	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1426	{
1214	XCloseIM(xim);	1427	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1428	im_destroy ();
1215	return False;	1429	return false;
1216	}	1430	}
		1431
1217	if (input_style & XIMPreeditArea)	1432	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1433	IMSetStatusPosition ();
		1434
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1435	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1436	return true;
1221	}	1437	}
1222		1438
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1439	void
1232	rxvt_IMInstantiateCallback(Display * unused	1440	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1441	{
1237	int i, found, had_im;	1442	int i, found, had_im;
1238	const char *p;	1443	const char *p;
1239	char **s;	1444	char **s;
1240	char buf[IMBUFSIZ];	1445	char buf[IMBUFSIZ];
1241		1446
		1447	im_destroy ();
		1448
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1449	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1450	if (Input_Context)
1244	return;	1451	return;
1245		1452
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1454	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1455	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1456	#endif
1250		1457
1251	p = GET_R->rs[Rs_inputMethod];	1458	p = rs[Rs_inputMethod];
1252	if (p && *p)	1459	if (p && *p)
1253	{	1460	{
1254	bool found = false;	1461	bool found = false;
1255		1462
1256	s = rxvt_splitcommastring (p);	1463	s = rxvt_splitcommastring (p);
1257	for (i = 0; s[i]; i++)	1464	for (i = 0; s[i]; i++)
1258	{	1465	{
1259	if (*s[i])	1466	if (*s[i])
1260	{	1467	{
1261	STRCPY (buf, "@im=");	1468	strcpy (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1469	strncat (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1470	if (IM_get_IC (buf))
1264	{	1471	{
1265	found = true;	1472	found = true;
1266	break;	1473	break;
1267	}	1474	}
1268	}	1475	}
1269	}	1476	}
1270	for (i = 0; s[i]; i++)	1477	for (i = 0; s[i]; i++)
1271	free(s[i]);	1478	free (s[i]);
1272	free(s);	1479	free (s);
1273		1480
1274	if (found)	1481	if (found)
1275	goto done;	1482	goto done;
1276	}	1483	}
1277		1484
1278	/* try with XMODIFIERS env. var. */	1485	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1486	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1487	goto done;
1282		1488
1283	/* try with no modifiers base IF the user didn't specify an IM */	1489	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1490	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1491	goto done;
1287		1492
1288	done:	1493	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1494	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1495	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1496	SET_LOCALE (locale);
1292	#endif	1497	#endif
1293	}	1498	}
1294		1499
1295	void	1500	void
1296	rxvt_term::IMSetStatusPosition ()	1501	rxvt_term::IMSetStatusPosition ()
1297	{	1502	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1503	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1504	XVaNestedList preedit_attr, status_attr;
1300		1505
1301	if (Input_Context == NULL	1506	if (!Input_Context
		1507	|| !TermWin.focus
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1508	|| !(input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1509	|| !IMisRunning ())
1304	return;	1510	return;
1305		1511
1306	/* Getting the necessary width of preedit area */	1512	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1513	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1514	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1515	XFree (status_attr);
1310		1516
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1517	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1518	XFree (needed_rect);
1312		1519
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1520	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1521	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1522
1316	XSetICValues(Input_Context,	1523	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1524	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1525	XNStatusAttributes, status_attr, NULL);
1319		1526
1320	XFree(preedit_attr);	1527	XFree (preedit_attr);
1321	XFree(status_attr);	1528	XFree (status_attr);
1322	}	1529	}
1323	#endif /* USE_XIM */	1530	#endif /* USE_XIM */
1324		1531
1325	/*----------------------------------------------------------------------*/	1532	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1533	rxvt_t rxvt_current_term;

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