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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 03:18:43 2004 UTC vs.
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.23 2004/01/31 03:18:43 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	{
		76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
		79
		80	// check to see wether this combination already exists otherwise
		81	for (cc = v.end (); cc-- > v.begin (); )
		82	{
		83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
		86
		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;
59	}	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
		123	return len;
		124
		125	}
		126	#endif
60		127
61	void *	128	void *
62	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
63	{	130	{
64	void *p = malloc (s);	131	void *p = malloc (s);
65		132
66	MEMSET (p, 0, s);	133	memset (p, 0, s);
67	return p;	134	return p;
68	}	135	}
69		136
70	void	137	void
71	rxvt_term::operator delete (void *p, size_t s)	138	rxvt_term::operator delete (void *p, size_t s)
72	{	139	{
73	free (p);	140	free (p);
74	}	141	}
75		142
76	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
77	:	144	:
		145	#if TRANSPARENT
		146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	156	#endif
81	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83	#endif	168	#endif
84	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	termwin_ev (this, &rxvt_term::x_cb),
		176	vt_ev (this, &rxvt_term::x_cb),
87	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
92	{	182	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		184
		185	termlist.push_back (this);
94	}	186	}
95		187
96	rxvt_term::~rxvt_term ()	188	rxvt_term::~rxvt_term ()
97	{	189	{
98	scr_release ();	190	termlist.erase (find (termlist.begin (), termlist.end(), this));
99		191
100	free (locale);	192	if (cmd_pid)
101	free (codeset);	193	kill (-cmd_pid, SIGHUP);
102		194
103	#ifndef NO_SETOWNER_TTYDEV	195	pty.put ();
104	privileged_ttydev (RESTORE);	196
105	#endif
106	#ifdef UTMP_SUPPORT	197	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	198	privileged_utmp (RESTORE);
108	#endif	199	#endif
		200
		201	delete TermWin.fontset;
		202
		203	if (display)
		204	{
		205	selection_clear ();
		206
109	#ifdef USE_XIM	207	#ifdef USE_XIM
110	if (Input_Context != NULL)	208	im_destroy ();
		209	#endif
		210	#ifdef MENUBAR
		211	if (menubarGC) XFreeGC (display->display, menubarGC);
		212	#endif
		213	#ifdef XTERM_SCROLLBAR
		214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		215	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		216	#endif
		217	#ifdef PLAIN_SCROLLBAR
		218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		219	#endif
		220	#ifdef NEXT_SCROLLBAR
		221	if (blackGC) XFreeGC (display->display, blackGC);
		222	if (whiteGC) XFreeGC (display->display, whiteGC);
		223	if (grayGC) XFreeGC (display->display, grayGC);
		224	if (darkGC) XFreeGC (display->display, darkGC);
		225	if (stippleGC) XFreeGC (display->display, stippleGC);
		226	if (dimple) XFreePixmap (display->display, dimple);
		227	if (upArrow) XFreePixmap (display->display, upArrow);
		228	if (downArrow) XFreePixmap (display->display, downArrow);
		229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		231	#endif
		232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		233	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		234	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		236	#endif
		237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		238
		239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		240	delete menuBar.drawable;
		241	//if (menuBar.win)
		242	// XDestroyWindow (display->display, menuBar.win);
		243	#endif
		244	delete TermWin.drawable;
		245	// destroy all windows
		246	if (TermWin.parent[0])
		247	XDestroyWindow (display->display, TermWin.parent[0]);
111	{	248	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		249
117	if (cmd_fd >= 0)	250	// TODO: free pixcolours, colours should become part of rxvt_display
118	close (cmd_fd);
119		251
120	if (Xfd >= 0)	252	delete pix_colors_focused;
121	XCloseDisplay (Xdisplay);	253	#ifdef OFF_FOCUS_FADING
		254	delete pix_colors_unfocused;
		255	#endif
122		256
123	delete PixColors;	257	displays.put (display);
		258
		259	scr_release ();
		260
		261	/* clear all resources */
		262	for (int i = 0; i < allocated.size (); i++)
		263	free (allocated[i]);
		264
		265	free (selection.text);
		266	// TODO: manage env vars in child only(!)
		267	free (env_windowid);
		268	free (env_display);
		269	free (env_term);
		270	free (env_colorfgbg);
		271	free (locale);
		272	#if 0
		273	free (codeset);
		274	#endif
		275
		276	delete envv;
		277	delete argv;
124	}	278	}
125		279
126	void	280	void
127	rxvt_term::destroy ()	281	rxvt_term::destroy ()
128	{	282	{
		283	if (destroy_ev.active)
		284	return;
		285
		286	#if ENABLE_OVERLAY
		287	scr_overlay_off ();
		288	#endif
		289
		290	if (display)
		291	{
		292	#if USE_XIM
		293	im_ev.stop (display);
		294	#endif
		295	#if HAVE_SCROLLBARS
		296	scrollbar_ev.stop (display);
		297	#endif
		298	#if MENUBAR
		299	menubar_ev.stop (display);
		300	#endif
		301	#if TRANSPARENT
		302	rootwin_ev.stop (display);
		303	#endif
		304	incr_ev.stop ();
		305	termwin_ev.stop (display);
		306	vt_ev.stop (display);
		307	}
		308
129	check_ev.stop ();	309	check_ev.stop ();
130	pty_ev.stop ();	310	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	311	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	312	cursor_blink_ev.stop ();
134	#endif	313	#endif
135	#ifdef TEXT_BLINK	314	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	315	text_blink_ev.stop ();
137	#endif	316	#endif
		317	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		318	cont_scroll_ev.stop ();
		319	#endif
		320	#ifdef SELECTION_SCROLLING
		321	sel_scroll_ev.stop ();
		322	#endif
138	#ifdef POINTER_BLANK	323	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	324	pointer_ev.stop ();
140	#endif	325	#endif
141		326
142	destroy_ev.start (0);	327	destroy_ev.start (0);
…		…
149		334
150	delete this;	335	delete this;
151	}	336	}
152		337
153	/*----------------------------------------------------------------------*/	338	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	339	/* rxvt_init () */
155	/* LIBPROTO */	340	bool
156	rxvt_t
157	rxvt_init (int argc, const char *const *argv)	341	rxvt_term::init (int argc, const char *const *argv)
158	{	342	{
159	SET_R (new rxvt_term);	343	SET_R (this);
160		344
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	345	if (!init_vars ())
162	{	346	return false;
163	delete GET_R;	347
164	SET_R (0);	348	init_secondary ();
		349
		350	const char **cmd_argv = init_resources (argc, argv);
		351
		352	set_locale ("");
		353
		354	#if MENUBAR_MAX
		355	menubar_read (rs[Rs_menu]);
		356	#endif
		357	#ifdef HAVE_SCROLLBARS
		358	if (options & Opt_scrollBar)
		359	scrollBar.setIdle (); /* set existence for size calculations */
		360	#endif
		361
		362	create_windows (argc, argv);
		363
		364	init_xlocale ();
		365
		366	scr_reset (); /* initialize screen */
		367
		368	#if 0
		369	XSynchronize (display->display, True);
		370	#endif
		371
		372	#ifdef HAVE_SCROLLBARS
		373	if (options & Opt_scrollBar)
		374	resize_scrollbar (); /* create and map scrollbar */
		375	#endif
		376	#if (MENUBAR_MAX)
		377	if (menubar_visible ())
		378	XMapWindow (display->display, menuBar.win);
		379	#endif
		380	#ifdef TRANSPARENT
		381	if (options & Opt_transparent)
165	}	382	{
		383	XSelectInput (display->display, display->root, PropertyChangeMask);
		384	check_our_parents ();
		385	rootwin_ev.start (display, display->root);
		386	}
		387	#endif
166		388
167	return GET_R;	389	XMapWindow (display->display, TermWin.vt);
168	}	390	XMapWindow (display->display, TermWin.parent[0]);
169		391
		392	init_command (cmd_argv);
		393
		394	pty_ev.start (pty.pty, EVENT_READ);
		395
		396	check_ev.start ();
		397
		398	return true;
		399	}
		400
		401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		402
170	void	403	void
171	rxvt_init_signals ()	404	rxvt_init ()
172	{	405	{
173	/* install exit handler for cleanup */	406	/* install exit handler for cleanup */
174	#if 0	407	#if 0
175	#ifdef HAVE_ATEXIT	408	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);	409	atexit (rxvt_clean_exit);
177	#else	410	#else
178	#endif	411	#endif
179	#endif	412	#endif
		413	/*
		414	* Save and then give up any super-user privileges
		415	* If we need privileges in any area then we must specifically request it.
		416	* We should only need to be root in these cases:
		417	* 1. write utmp entries on some systems
		418	* 2. chown tty on some systems
		419	*/
		420	rxvt_privileges (SAVE);
		421	rxvt_privileges (IGNORE);
180		422
181	struct sigaction sa;	423	struct sigaction sa;
182		424
183	sigfillset (&sa.sa_mask);	425	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
…		…
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191		433
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */	435	/* signal (SIGURG, SIG_DFL); */
194		436
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}
198
199	bool
200	rxvt_term::init (int argc, const char *const *argv)
201	{
202	/*
203	* Save and then give up any super-user privileges
204	* If we need privileges in any area then we must specifically request it.
205	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems
207	* 2. chown tty on some systems
208	*/
209	privileges (SAVE);
210	privileges (IGNORE);
211
212	init_secondary ();
213
214	const char **cmd_argv = init_resources (argc, argv);
215
216	set_locale ("");
217
218	#if (MENUBAR_MAX)
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	}	439	}
271		440
272	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
275	/*	444	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died	445	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/	446	*/
		447
		448	void rxvt_term::child_exited (int pid)
		449	{
		450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		451	if (pid == (*t)->cmd_pid)
		452	{
		453	(*t)->destroy ();
		454	break;
		455	}
		456	}
		457
278	/* ARGSUSED */	458	/* ARGSUSED */
279	/* EXTPROTO */	459	/* INTPROTO */
280	RETSIGTYPE	460	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	461	rxvt_Child_signal (int sig __attribute__ ((unused)))
282	{	462	{
283	int pid, save_errno = errno;	463	int pid, save_errno = errno;
		464
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285	;	466	rxvt_term::child_exited (pid);
		467
286	errno = save_errno;	468	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}	469	}
293		470
294	/*	471	/*
295	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
296	*/	473	*/
297	/* EXTPROTO */	474	/* INTPROTO */
298	RETSIGTYPE	475	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	476	rxvt_Exit_signal (int sig)
300	{	477	{
301	signal(sig, SIG_DFL);	478	signal (sig, SIG_DFL);
302	#ifdef DEBUG_CMD	479	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	480	rxvt_warn ("caught signal %d, exiting.\n", sig);
304	#endif	481	#endif
305	rxvt_clean_exit();	482	rxvt_clean_exit ();
306	kill(getpid(), sig);	483	kill (getpid (), sig);
307	}	484	}
308		485
309	/* ARGSUSED */
310	/* EXTPROTO */	486	/* INTPROTO */
311	int	487	int
312	rxvt_xerror_handler(const Display * display	488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	489	{
315	if (GET_R->allowedxerror == -1)	490	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;	491	GET_R->allowedxerror = event->error_code;
317	else	492	else
318	{	493	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",	494	old_xerror_handler (display, event);
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();	495	GET_R->destroy ();
324	}	496	}
325		497
326	return 0;	498	return 0;
327	}	499	}
…		…
329	/*----------------------------------------------------------------------*/	501	/*----------------------------------------------------------------------*/
330	/*	502	/*
331	* Exit gracefully, clearing the utmp entry and restoring tty attributes	503	* Exit gracefully, clearing the utmp entry and restoring tty attributes
332	* TODO: if debugging, this should free up any known resources if we can	504	* TODO: if debugging, this should free up any known resources if we can
333	*/	505	*/
334	/* EXTPROTO */	506	/* INTPROTO */
335	void	507	void
336	rxvt_clean_exit ()	508	rxvt_clean_exit ()
337	{	509	{
		510	// TODO: rxvtd should clean up all ressources
		511	if (GET_R)
338	GET_R->destroy ();	512	GET_R->destroy ();
339	}	513	}
340		514
341	/* ------------------------------------------------------------------------- *	515	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	516	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	517	* ------------------------------------------------------------------------- */
344	/* EXTPROTO */	518	/* INTPROTO */
345	void *	519	void *
346	rxvt_malloc(size_t size)	520	rxvt_malloc (size_t size)
347	{	521	{
348	void *p;	522	void *p;
349		523
350	p = malloc(size);	524	p = malloc (size);
351	if (p)	525	if (p)
352	return p;	526	return p;
353		527
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	528	rxvt_fatal ("memory allocation failure. aborting.\n");
355	rxvt_clean_exit();
356	exit(EXIT_FAILURE);
357	/* NOTREACHED */	529	/* NOTREACHED */
358	}	530	}
359		531
360	/* EXTPROTO */	532	/* INTPROTO */
361	void *	533	void *
362	rxvt_calloc(size_t number, size_t size)	534	rxvt_calloc (size_t number, size_t size)
363	{	535	{
364	void *p;	536	void *p;
365		537
366	p = calloc(number, size);	538	p = calloc (number, size);
367	if (p)	539	if (p)
368	return p;	540	return p;
369		541
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	542	rxvt_fatal ("memory allocation failure. aborting.\n");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */	543	/* NOTREACHED */
374	}	544	}
375		545
376	/* EXTPROTO */	546	/* INTPROTO */
377	void *	547	void *
378	rxvt_realloc(void *ptr, size_t size)	548	rxvt_realloc (void *ptr, size_t size)
379	{	549	{
380	void *p;	550	void *p;
381		551
382	if (ptr)	552	if (ptr)
383	p = realloc(ptr, size);	553	p = realloc (ptr, size);
384	else	554	else
385	p = malloc(size);	555	p = malloc (size);
		556
386	if (p)	557	if (p)
387	return p;	558	return p;
388		559
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	560	rxvt_fatal ("memory allocation failure. aborting.\n");
390	rxvt_clean_exit();
391	exit(EXIT_FAILURE);
392	/* NOTREACHED */	561	/* NOTREACHED */
393	}	562	}
394		563
395	/* ------------------------------------------------------------------------- *	564	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	565	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	566	* ------------------------------------------------------------------------- */
398	/* take care of suid/sgid super-user (root) privileges */	567	/* take care of suid/sgid super-user (root) privileges */
399	void	568	void
400	rxvt_term::privileges (int mode)	569	rxvt_privileges (rxvt_privaction action)
401	{	570	{
		571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		572	static uid_t euid;
		573	static gid_t egid;
		574	#endif
		575
402	#if ! defined(__CYGWIN32__)	576	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	578	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	579	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	580	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	581	# define HAVE_SETEUID
408	# endif	582	# endif
409	# ifdef HAVE_SETEUID	583	# ifdef HAVE_SETEUID
410	switch (mode) {	584	switch (action)
		585	{
411	case IGNORE:	586	case IGNORE:
412	/*	587	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	588	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	589	* back to root later, as required
415	*/	590	*/
416	seteuid(getuid());	591	seteuid (getuid ());
417	setegid(getgid());	592	setegid (getgid ());
418	break;	593	break;
419	case SAVE:	594	case SAVE:
420	euid = geteuid();	595	euid = geteuid ();
421	egid = getegid();	596	egid = getegid ();
422	break;	597	break;
423	case RESTORE:	598	case RESTORE:
424	seteuid(euid);	599	seteuid (euid);
425	setegid(egid);	600	setegid (egid);
426	break;	601	break;
427	}	602	}
428	# else	603	# else
429	switch (mode) {	604	switch (action)
		605	{
430	case IGNORE:	606	case IGNORE:
431	setuid(getuid());	607	setuid (getuid ());
432	setgid(getgid());	608	setgid (getgid ());
433	/* FALLTHROUGH */	609	/* FALLTHROUGH */
434	case SAVE:	610	case SAVE:
435	/* FALLTHROUGH */	611	/* FALLTHROUGH */
436	case RESTORE:	612	case RESTORE:
437	break;	613	break;
438	}	614	}
439	# endif	615	# endif
440	#endif	616	#endif
441	}	617	}
442		618
443	#ifdef UTMP_SUPPORT	619	#ifdef UTMP_SUPPORT
444	void	620	void
445	rxvt_term::privileged_utmp (char action)	621	rxvt_term::privileged_utmp (rxvt_privaction action)
446	{	622	{
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)	623	if ((options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')	624	|| !pty.name || !*pty.name)
452	return;	625	return;
453		626
454	privileges (RESTORE);	627	rxvt_privileges (RESTORE);
		628
455	if (action == SAVE) {	629	if (action == SAVE)
456	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	630	makeutent (pty.name, rs[Rs_display_name]);
458	} else { /* action == RESTORE */	631	else
459	next_utmp_action = IGNORE;
460	cleanutent ();	632	cleanutent ();
461	}	633
462	privileges (IGNORE);	634	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	}	635	}
517	#endif	636	#endif
518		637
519	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
520	/*	639	/*
…		…
522	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
523	*/	642	*/
524	void	643	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int width, unsigned int height)
526	{	645	{
527	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	647	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	648	unsigned int w, h;
530	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
531		650
532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533	TermWin.ncol, TermWin.nrow, szHint.width,	652	TermWin.ncol, TermWin.nrow, szHint.width,
534	szHint.height));	653	szHint.height));
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	655	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		657
539	recalc_x = recalc_y = 0;	658	recalc_x = recalc_y = 0;
540	flags = 0;	659	flags = 0;
541	if (!parsed_geometry) {	660	if (!parsed_geometry)
		661	{
542	parsed_geometry = 1;	662	parsed_geometry = 1;
543	if (rs[Rs_geometry])	663	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
545	if (flags & WidthValue) {	665	if (flags & WidthValue)
		666	{
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
547	szHint.flags |= USSize;	668	szHint.flags |= USSize;
548	}	669	}
549	if (flags & HeightValue) {	670	if (flags & HeightValue)
		671	{
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
551	szHint.flags |= USSize;	673	szHint.flags |= USSize;
552	}	674	}
553	if (flags & XValue) {	675	if (flags & XValue)
		676	{
554	szHint.x = x;	677	szHint.x = x;
555	szHint.flags |= USPosition;	678	szHint.flags |= USPosition;
556	if (flags & XNegative) {	679	if (flags & XNegative)
		680	{
557	recalc_x = 1;	681	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	682	szHint.win_gravity = NorthEastGravity;
559	}	683	}
560	}	684	}
561	if (flags & YValue) {	685	if (flags & YValue)
		686	{
562	szHint.y = y;	687	szHint.y = y;
563	szHint.flags |= USPosition;	688	szHint.flags |= USPosition;
564	if (flags & YNegative) {	689	if (flags & YNegative)
		690	{
565	recalc_y = 1;	691	recalc_y = 1;
566	if (szHint.win_gravity == NorthEastGravity)	692	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	693	szHint.win_gravity = SouthEastGravity;
568	else	694	else
569	szHint.win_gravity = SouthWestGravity;	695	szHint.win_gravity = SouthWestGravity;
570	}	696	}
571	}	697	}
572	}	698	}
		699
573	/* TODO: BOUNDS */	700	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	701	TermWin.width = TermWin.ncol * TermWin.fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	702	TermWin.height = TermWin.nrow * TermWin.fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	703	max_width = MAX_COLS * TermWin.fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
578		705
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
580		707
581	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
583	if (scrollbar_visible ()) {	711	if (scrollbar_visible ())
		712	{
584	sb_w = scrollbar_TotalWidth();	713	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
587	window_vt_x = sb_w;	716	window_vt_x += sb_w;
588	}	717	}
		718
589	if (menubar_visible ()) {	719	if (menubar_visible ())
		720	{
590	mb_h = menuBar_TotalHeight();	721	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	723	window_vt_y += mb_h;
593	}	724	}
		725
594	szHint.width_inc = TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
595	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
598		730
599	if (width && width - szHint.base_width < max_width) {	731	if (width && width - szHint.base_width < max_width)
		732	{
600	szHint.width = width;	733	szHint.width = width;
601	TermWin.width = width - szHint.base_width;	734	TermWin.width = width - szHint.base_width;
602	} else {	735	}
		736	else
		737	{
603	MIN_IT(TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
605	}	740	}
		741
606	if (height && height - szHint.base_height < max_height) {	742	if (height && height - szHint.base_height < max_height)
		743	{
607	szHint.height = height;	744	szHint.height = height;
608	TermWin.height = height - szHint.base_height;	745	TermWin.height = height - szHint.base_height;
609	} else {	746	}
		747	else
		748	{
610	MIN_IT(TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
612	}	751	}
		752
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
615		755
616	if (recalc_x)	756	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
618	- szHint.width - 2 * TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	759	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
621	- szHint.height - 2 * TermWin.ext_bwidth);	761	- szHint.height - 2 * TermWin.ext_bwidth);
622		762
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	763	TermWin.ncol = TermWin.width / TermWin.fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	764	TermWin.nrow = TermWin.height / TermWin.fheight;
625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	TermWin.ncol, TermWin.nrow, szHint.width,	766	TermWin.ncol, TermWin.nrow, szHint.width,
627	szHint.height));	767	szHint.height));
628	return;	768	return;
629	}	769	}
630		770
631	/*----------------------------------------------------------------------*/	771	/*----------------------------------------------------------------------*/
632	/*	772	/*
633	* Tell the teletype handler what size the window is.	773	* Tell the teletype handler what size the window is.
634	* Called after a window size change.	774	* Called after a window size change.
635	*/	775	*/
636	void	776	void
637	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
638	{	778	{
		779	if (pty.pty < 0)
		780	return;
		781
639	struct winsize ws;	782	struct winsize ws;
640
641	if (cmd_fd < 0)
642	return;
643		783
644	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
645	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
646	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
647	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
649	#else	789
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
652	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
655	# endif
656	#endif	794	#endif
657	}	795	}
658		796
659	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	798	/* rxvt_change_font () - Switch to a new font */
661	/*	799	/*
662	* init = 1 - initialize	800	* init = 1 - initialize
663	*	801	*
664	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
666	*/	804	*/
667	void	805	bool
668	rxvt_term::change_font (int init, const char *fontname)	806	rxvt_term::change_font (const char *fontname)
669	{	807	{
670	}	808	if (fontname == FONT_UP)
		809	{
		810	// TODO
		811	}
		812	else if (fontname == FONT_DN)
		813	{
		814	// TODO
		815	}
		816	else
		817	{
		818	rxvt_fontset *fs = new rxvt_fontset (this);
671		819
672	void	820	if (fs && fs->populate (fontname ? fontname : "fixed"))
		821	{
		822	delete TermWin.fontset;
		823	TermWin.fontset = fs;
		824	TermWin.fwidth = fs->base_font ()->width;
		825	TermWin.fheight = fs->base_font ()->height;
		826	TermWin.fbase = fs->base_font ()->ascent;
		827
		828	if (TermWin.parent[0])
		829	{
		830	resize_all_windows (0, 0, 0);
		831	scr_remap_chars ();
		832	scr_touch (true);
		833	}
		834
		835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
		836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
		837
		838	return true;
		839	}
		840	}
		841
		842	return false;
		843	}
		844
		845	bool
673	rxvt_term::font_up_down (int n, int direction)	846	rxvt_term::font_up_down (int n, int direction)
674	{	847	{
		848	return false;
675	}	849	}
676		850
677	/*----------------------------------------------------------------------*/	851	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
680	void	854	void
681	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
682	{	856	{
683	#ifndef SMART_WINDOW_TITLE	857	#ifdef SMART_WINDOW_TITLE
		858	char *name;
		859
		860	if (!XFetchName (display->display, TermWin.parent[0], &name))
		861	name = NULL;
		862
		863	if (name == NULL || strcmp (name, str))
		864	#endif
684	XStoreName(Xdisplay, TermWin.parent[0], str);	865	XStoreName (display->display, TermWin.parent[0], str);
685	#else
686	char *name;
687		866
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	867	#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)	868	if (name)
710	XFree(name);	869	XFree (name);
		870	#endif
		871	}
		872
		873	void
		874	rxvt_term::set_icon_name (const char *str)
		875	{
		876	#ifdef SMART_WINDOW_TITLE
		877	char *name;
		878
		879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		880	name = NULL;
		881
		882	if (name == NULL || strcmp (name, str))
		883	#endif
		884	XSetIconName (display->display, TermWin.parent[0], str);
		885
		886	#ifdef SMART_WINDOW_TITLE
		887	if (name)
		888	XFree (name);
711	#endif	889	#endif
712	}	890	}
713		891
714	#ifdef XTERM_COLOR_CHANGE	892	#ifdef XTERM_COLOR_CHANGE
715	void	893	void
716	rxvt_term::set_window_color (int idx, const char *color)	894	rxvt_term::set_window_color (int idx, const char *color)
717	{	895	{
718	rxvt_color xcol;	896	rxvt_color xcol;
719	int i;	897	int i;
720		898
721	if (color == NULL || *color == '\0')	899	if (color == NULL || *color == '\0')
722	return;	900	return;
723		901
724	/* handle color aliases */	902	/* handle color aliases */
725	if (isdigit(*color)) {	903	if (isdigit (*color))
		904	{
726	i = atoi(color);	905	i = atoi (color);
		906	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	907	{ /* bright colors */
728	i -= 8;	908	i -= 8;
729	# ifndef NO_BRIGHTCOLOR	909	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	911	SET_PIXCOLOR (idx);
732	goto Done;	912	goto Done;
733	# endif	913	# endif
		914
734	}	915	}
735	if (i >= 0 && i <= 7) { /* normal colors */	916	if (i >= 0 && i <= 7)
		917	{ /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
737	SET_PIXCOLOR(idx);	919	SET_PIXCOLOR (idx);
738	goto Done;	920	goto Done;
739	}	921	}
740	}	922	}
		923
741	if (!rXParseAllocColor (& xcol, color))	924	if (!rXParseAllocColor (& xcol, color))
742	return;	925	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744		926
745	/*	927	/* XStoreColor (display->display, display->cmap, XColor*); */
		928
		929	/*
746	* FIXME: should free colors here, but no idea how to do it so instead,	930	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap	931	* so just keep gobbling up the colormap
748	*/	932	*/
749	# if 0	933	# if 0
750	for (i = Color_Black; i <= Color_White; i++)	934	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])	935	if (pix_colors[idx] == pix_colors[i])
752	break;	936	break;
753	if (i > Color_White) {	937	if (i > Color_White)
		938	{
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));	941	DisplayPlanes (display->display, display->screen));
757	}	942	}
758	# endif	943	# endif
759		944
760	PixColors[idx] = xcol;	945	pix_colors_focused[idx] = xcol;
761	SET_PIXCOLOR(idx);	946	SET_PIXCOLOR (idx);
762		947
763	/* XSetWindowAttributes attr; */	948	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	949	/* Cursor cursor; */
765	Done:	950	Done:
		951	#ifdef OFF_FOCUS_FADING
		952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		953	#endif
766	if (idx == Color_bg && !(Options & Opt_transparent))	954	if (idx == Color_bg && ! (options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,	955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
768	PixColors[Color_bg]);
769		956
770	/* handle Color_BD, scrollbar background, etc. */	957	/* handle Color_BD, scrollbar background, etc. */
771		958
772	set_colorfgbg ();	959	set_colorfgbg ();
773	recolour_cursor ();	960	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	961	scr_touch (true);
775	scr_poweron ();
776	}	962	}
777		963
778	#else	964	#else
779	# define set_window_color (idx,color) ((void)0)	965	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	966	#endif /* XTERM_COLOR_CHANGE */
781		967
782	void	968	void
783	rxvt_term::recolour_cursor ()	969	rxvt_term::recolour_cursor ()
784	{	970	{
785	#if TODO
786	rxvt_color xcol[2];	971	XColor xcol[2];
787		972
788	xcol[0] = PixColors[Color_pointer];	973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];
789	xcol[1] = PixColors[Color_bg];	974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	975	XQueryColors (display->display, display->cmap, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	977	}
794		978
795	/*----------------------------------------------------------------------*/	979	/*----------------------------------------------------------------------*/
796	/*	980	/*
797	* find if fg/bg matches any of the normal (low-intensity) colors	981	* find if fg/bg matches any of the normal (low-intensity) colors
798	*/	982	*/
799	void	983	void
800	rxvt_term::set_colorfgbg ()	984	rxvt_term::set_colorfgbg ()
801	{	985	{
802	unsigned int i;	986	unsigned int i;
803	const char *xpmb = "\0";	987	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		989
806	env_colorfgbg =	990	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	992	strcpy (fstr, "default");
809	STRCPY(bstr, "default");	993	strcpy (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	995	if (pix_colors[Color_fg] == pix_colors[i])
		996	{
812	sprintf(fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
813	break;	998	break;
814	}	999	}
815	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1001	if (pix_colors[Color_bg] == pix_colors[i])
		1002	{
817	sprintf(bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1005	xpmb = "default;";
820	#endif	1006	#endif
821	break;	1007	break;
822	}	1008	}
		1009
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825		1011
826	#ifndef NO_BRIGHTCOLOR	1012	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;	1013	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {	1014	for (i = minCOLOR; i <= maxCOLOR; i++)
		1015	{
829	if (PixColors[Color_fg] == PixColors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);	1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])	1018	if (pix_colors[Color_bg] == pix_colors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);	1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
833	}	1020	}
834	#endif	1021	#endif
835	}	1022	}
836		1023
837	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
…		…
841	*/	1028	*/
842		1029
843	int	1030	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1032	{
846	if (!screen_in_out->set (this, colour)) {	1033	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1034	{
		1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1036	return false;
849	}	1037	}
850		1038
851	return true;	1039	return true;
852	}	1040	}
853		1041
854	/* -------------------------------------------------------------------- *	1042	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1043	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1044	* -------------------------------------------------------------------- */
…		…
862	#ifdef SMART_RESIZE	1050	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1051	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1052	#endif
865		1053
866	window_calc (width, height);	1054	window_calc (width, height);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1056
868	if (!ignoreparent)	1057	if (!ignoreparent)
869	{	1058	{
870	#ifdef SMART_RESIZE	1059	#ifdef SMART_RESIZE
871	/*	1060	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1061	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1064	int x, y, x1, y1;
876	int dx, dy;	1065	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1067	Window unused_cr;
879		1068
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1070	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1073	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1074	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1075	* our position for handles and decorations. Counter it
887	*/	1076	*/
888	if (x1 != x || y1 != y) {	1077	if (x1 != x || y1 != y)
		1078	{
889	x -= x1;	1079	x -= x1;
890	y -= y1;	1080	y -= y1;
891	}	1081	}
892		1082
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1085	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1086	dy = old_height - szHint.height;
897		1087
898	/* Check position of the center of the window */	1088	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1089	if (x < x1) /* left half */
900	dx = 0;	1090	dx = 0;
901	else if (x == x1) /* exact center */	1091	else if (x == x1) /* exact center */
902	dx /= 2;	1092	dx /= 2;
903	if (y < y1) /* top half */	1093	if (y < y1) /* top half */
904	dy = 0;	1094	dy = 0;
905	else if (y == y1) /* exact center */	1095	else if (y == y1) /* exact center */
906	dy /= 2;	1096	dy /= 2;
907		1097
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1099	szHint.width, szHint.height);
910	#else	1100	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1102	#endif
914	}	1103	}
915		1104
916	fix_screen = (TermWin.ncol != prev_ncol	1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1106
919	if (fix_screen || width != old_width || height != old_height)	1107	if (fix_screen || width != old_width || height != old_height)
920	{	1108	{
921	if (scrollbar_visible ())	1109	if (scrollbar_visible ())
922	{	1110	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1111	XMoveResizeWindow (display->display, scrollBar.win,
		1112	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1113	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1114	resize_scrollbar ();
926	}	1115	}
927		1116
928	if (menubar_visible ())	1117	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1118	XMoveResizeWindow (display->display, menuBar.win,
		1119	window_vt_x, 0,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
931		1121
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1122	XMoveResizeWindow (display->display, TermWin.vt,
933	window_vt_y, TermWin_TotalWidth (),	1123	window_vt_x, window_vt_y,
934	TermWin_TotalHeight ());	1124	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 ();	1125	scr_clear ();
941	#ifdef XPM_BACKGROUND	1126	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1127	resize_pixmap ();
943	#endif	1128	#endif
944	}	1129	}
…		…
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);	1141	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1142	TermWin.ncol = ncol;
958	}	1143	}
959		1144
960	scr_reset();	1145	scr_reset ();
961		1146
962	if (curr_screen >= 0) /* this is not the first time through */	1147	if (curr_screen >= 0) /* this is not the first time through */
963	{	1148	{
964	scr_change_screen (curr_screen);	1149	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
979	* good for toggling 80/132 columns	1164	* good for toggling 80/132 columns
980	*/	1165	*/
981	void	1166	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
983	{	1168	{
984	XWindowAttributes wattr;	1169	XWindowAttributes wattr;
985		1170
986	if (width == 0 || height == 0) {	1171	if (width == 0 || height == 0)
		1172	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1173	XGetWindowAttributes (display->display, display->root, &wattr);
988	if (width == 0)	1174	if (width == 0)
989	width = wattr.width - szHint.base_width;	1175	width = wattr.width - szHint.base_width;
990	if (height == 0)	1176	if (height == 0)
991	height = wattr.height - szHint.base_height;	1177	height = wattr.height - szHint.base_height;
992	}	1178	}
		1179
993	if (width != TermWin.width || height != TermWin.height) {	1180	if (width != TermWin.width || height != TermWin.height)
		1181	{
994	width += szHint.base_width;	1182	width += szHint.base_width;
995	height += szHint.base_height;	1183	height += szHint.base_height;
996	resize_all_windows (width, height, 0);	1184	resize_all_windows (width, height, 0);
997	}	1185	}
998	}	1186	}
999		1187
1000	/* -------------------------------------------------------------------- *	1188	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1189	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1190	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1191	#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		1192
1013	void	1193	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015	{	1195	{
1016	*fg = PixColors[Color_fg];	1196	fg = pix_colors[Color_fg];
1017	*bg = PixColors[Color_bg];	1197	bg = pix_colors[Color_bg];
		1198	}
		1199
		1200	void
		1201	rxvt_term::im_set_size (XRectangle &size)
		1202	{
		1203	// the int_bwidth terms make no sense to me
		1204	size.x = TermWin.int_bwidth;
		1205	size.y = TermWin.int_bwidth;
		1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1208	}
		1209
		1210	void
		1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1212	XRectangle &status_rect,
		1213	const XRectangle &needed_rect)
		1214	{
		1215	preedit_rect.x = needed_rect.width;
		1216	preedit_rect.y = 0;
		1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1218	preedit_rect.height = TermWin.fheight;
		1219
		1220	status_rect.x = 0;
		1221	status_rect.y = 0;
		1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1223	status_rect.height = TermWin.fheight;
1018	}	1224	}
1019		1225
1020	/* Checking whether input method is running. */	1226	/* Checking whether input method is running. */
1021	bool	1227	bool
1022	rxvt_term::IMisRunning ()	1228	rxvt_term::IMisRunning ()
1023	{	1229	{
1024	char *p;	1230	char *p;
1025	Atom atom;	1231	Atom atom;
1026	Window win;	1232	Window win;
1027	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1028		1234
1029	/* get current locale modifier */	1235	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1236	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1237	{
1031	STRCPY(server, "@server=");	1238	strcpy (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1240
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1242	*p = '\0';
1035		1243
1036	atom = XInternAtom(Xdisplay, server, False);	1244	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1245	win = XGetSelectionOwner (display->display, atom);
		1246
1038	if (win != None)	1247	if (win != None)
1039	return True;	1248	return True;
1040	}	1249	}
		1250
1041	return False;	1251	return False;
1042	}	1252	}
1043		1253
1044	void	1254	void
1045	rxvt_term::IMSendSpot ()	1255	rxvt_term::IMSendSpot ()
1046	{	1256	{
1047	XPoint spot;	1257	XPoint spot;
1048	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1049		1259
1050	if (Input_Context == NULL	1260	if (!Input_Context
		1261	|| !TermWin.focus
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1262	|| !(input_style & XIMPreeditPosition)
		1263	#if 0
1052	|| !(event_type == KeyPress	1264	|| !(event_type == KeyPress
1053	|| event_type == Expose	1265	|| event_type == Expose
1054	|| event_type == NoExpose	1266	|| event_type == NoExpose
1055	|| event_type == SelectionNotify	1267	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)	1268	|| event_type == ButtonRelease || event_type == FocusIn)
		1269	#endif
1057	|| !IMisRunning ())	1270	|| !IMisRunning ())
1058	return;	1271	return;
1059		1272
1060	set_position (&spot);	1273	im_set_position (spot);
1061		1274
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1277	XFree (preedit_attr);
1065	}	1278	}
1066		1279
1067	void	1280	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1281	rxvt_term::im_destroy ()
1069	XRectangle * needed_rect)
1070	{	1282	{
1071	int mbh, vtx = 0;	1283	if (Input_Context)
1072		1284	{
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1285	XDestroyIC (Input_Context);
1074	vtx = scrollbar_TotalWidth();
1075
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 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;	1286	Input_Context = 0;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */	1287	}
1101	if (STRCMP (GET_R->locale, "C"))	1288
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,	1289	if (input_method)
1103	rxvt_IMInstantiateCallback, NULL);	1290	{
		1291	display->put_xim (input_method);
		1292	input_method = 0;
		1293	}
1104	}	1294	}
1105		1295
1106	/*	1296	/*
1107	* Try to open a XIM with the current modifiers, then see if we can	1297	* Try to open a XIM with the current modifiers, then see if we can
1108	* open a suitable preedit type	1298	* open a suitable preedit type
1109	*/	1299	*/
1110	bool	1300	bool
1111	rxvt_term::IM_get_IC ()	1301	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1302	{
1113	int i, j, found;	1303	int i, j, found;
1114	XIM xim;	1304	XIM xim;
1115	XPoint spot;	1305	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1306	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1307	unsigned long fg, bg;
1118	const char *p;	1308	const char *p;
1119	char **s;	1309	char **s;
1120	XIMStyles *xim_styles;	1310	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1311
		1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1313	return false;
		1314
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1316	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1317	if (input_method == NULL)
1127	return False;	1318	return false;
1128		1319
		1320	xim = input_method->xim;
		1321
1129	xim_styles = NULL;	1322	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1324	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1325	{
		1326	im_destroy ();
1133	return False;	1327	return false;
1134	}	1328	}
1135		1329
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1331	s = rxvt_splitcommastring (p);
		1332
1139	for (i = found = 0; !found && s[i]; i++) {	1333	for (i = found = 0; !found && s[i]; i++)
		1334	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
1146		1341
1147	for (j = 0; j < xim_styles->count_styles; j++)	1342	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1343	if (input_style == xim_styles->supported_styles[j])
		1344	{
1149	found = 1;	1345	found = 1;
1150	break;	1346	break;
1151	}	1347	}
1152	}	1348	}
		1349
1153	for (i = 0; s[i]; i++)	1350	for (i = 0; s[i]; i++)
1154	free(s[i]);	1351	free (s[i]);
		1352
1155	free(s);	1353	free (s);
1156	XFree(xim_styles);	1354	XFree (xim_styles);
1157		1355
1158	if (!found) {	1356	if (!found)
1159	XCloseIM(xim);	1357	{
		1358	im_destroy ();
1160	return False;	1359	return false;
		1360	}
		1361
		1362	XFontSet fs = 0;
		1363	XVaNestedList preedit_attr = 0, status_attr = 0;
		1364
		1365	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161	}	1366	{
		1367	// fake us a font-set, please
		1368	char **missing_charset_list;
		1369	int missing_charset_count;
		1370	char *def_string;
		1371	char pat[512];
1162		1372
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1373	sprintf (pat,
		1374	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1379	"*",
		1380	TermWin.fheight,
		1381	TermWin.fheight + 1, TermWin.fheight - 1,
		1382	TermWin.fheight - 2, TermWin.fheight + 2);
1164		1383
1165	/* XXX: not sure why we need this (as well as IC one below) */	1384	fs = XCreateFontSet (display->display, pat,
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1385	&missing_charset_list, &missing_charset_count, &def_string);
1167		1386
1168	preedit_attr = status_attr = NULL;	1387	if (missing_charset_list)
		1388	XFreeStringList (missing_charset_list);
1169		1389
		1390	if (!fs)
		1391	{
		1392	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1393	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1394	}
		1395	}
		1396
1170	if (input_style & XIMPreeditPosition) {	1397	if (input_style & XIMPreeditPosition)
		1398	{
1171	set_size (&rect);	1399	im_set_size (rect);
1172	set_position (&spot);	1400	im_set_position (spot);
1173	set_color (&fg, &bg);	1401	im_set_color (fg, bg);
1174		1402
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1403	preedit_attr = XVaCreateNestedList (0,
		1404	XNForeground, fg,
		1405	XNBackground, bg,
		1406	XNArea, &rect,
1176	XNSpotLocation, &spot,	1407	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,
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,	1408	XNFontSet, fs,
1198	NULL);	1409	NULL);
1199	}	1410	}
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1411	else if (input_style & XIMPreeditArea)
		1412	{
		1413	im_set_color (fg, bg);
		1414
		1415	/*
		1416	* The necessary width of preedit area is unknown
		1417	* until create input context.
		1418	*/
		1419	needed_rect.width = 0;
		1420	im_set_preedit_area (rect, status_rect, needed_rect);
		1421
		1422	preedit_attr = XVaCreateNestedList (0,
		1423	XNForeground, fg,
		1424	XNBackground, bg,
		1425	XNArea, &rect,
		1426	XNFontSet, fs,
		1427	NULL);
		1428	status_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
		1430	XNBackground, bg,
		1431	XNArea, &status_rect,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	}
		1435
		1436	Input_Context = XCreateIC (xim,
		1437	XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1438	XNClientWindow, TermWin.vt,
1202	XNFocusWindow, TermWin.parent[0],	1439	XNFocusWindow, TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1440	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1441	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1442	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1443	status_attr, NULL);
1208	if (preedit_attr)	1444
1209	XFree(preedit_attr);	1445	if (preedit_attr) XFree (preedit_attr);
1210	if (status_attr)	1446	if (status_attr) XFree (status_attr);
1211	XFree(status_attr);	1447	if (fs) XFreeFontSet (display->display, fs);
		1448
1212	if (Input_Context == NULL) {	1449	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1450	{
1214	XCloseIM(xim);	1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1452	im_destroy ();
1215	return False;	1453	return false;
1216	}	1454	}
		1455
1217	if (input_style & XIMPreeditArea)	1456	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1457	IMSetStatusPosition ();
		1458
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1460	return true;
1221	}	1461	}
1222		1462
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	1463	void
1232	rxvt_IMInstantiateCallback(Display * unused	1464	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1465	{
1237	int i, found, had_im;	1466	int i, found, had_im;
1238	const char *p;	1467	const char *p;
1239	char **s;	1468	char **s;
1240	char buf[IMBUFSIZ];	1469	char buf[IMBUFSIZ];
1241		1470
		1471	im_destroy ();
		1472
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1474	if (Input_Context)
1244	return;	1475	return;
1245		1476
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1478	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1479	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1480	#endif
1250		1481
1251	p = GET_R->rs[Rs_inputMethod];	1482	p = rs[Rs_inputMethod];
1252	if (p && *p)	1483	if (p && *p)
1253	{	1484	{
1254	bool found = false;	1485	bool found = false;
1255		1486
1256	s = rxvt_splitcommastring (p);	1487	s = rxvt_splitcommastring (p);
1257	for (i = 0; s[i]; i++)	1488	for (i = 0; s[i]; i++)
1258	{	1489	{
1259	if (*s[i])	1490	if (*s[i])
1260	{	1491	{
1261	STRCPY (buf, "@im=");	1492	strcpy (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1493	strncat (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1494	if (IM_get_IC (buf))
1264	{	1495	{
1265	found = true;	1496	found = true;
1266	break;	1497	break;
1267	}	1498	}
1268	}	1499	}
1269	}	1500	}
1270	for (i = 0; s[i]; i++)	1501	for (i = 0; s[i]; i++)
1271	free(s[i]);	1502	free (s[i]);
1272	free(s);	1503	free (s);
1273		1504
1274	if (found)	1505	if (found)
1275	goto done;	1506	goto done;
1276	}	1507	}
1277		1508
1278	/* try with XMODIFIERS env. var. */	1509	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1510	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1511	goto done;
1282		1512
1283	/* try with no modifiers base IF the user didn't specify an IM */	1513	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1514	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1515	goto done;
1287		1516
1288	done:	1517	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1518	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1519	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1520	SET_LOCALE (locale);
1292	#endif	1521	#endif
1293	}	1522	}
1294		1523
1295	void	1524	void
1296	rxvt_term::IMSetStatusPosition ()	1525	rxvt_term::IMSetStatusPosition ()
1297	{	1526	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1527	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1528	XVaNestedList preedit_attr, status_attr;
1300		1529
1301	if (Input_Context == NULL	1530	if (!Input_Context
		1531	|| !TermWin.focus
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1532	|| !(input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1533	|| !IMisRunning ())
1304	return;	1534	return;
1305		1535
1306	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1539	XFree (status_attr);
1310		1540
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1542	XFree (needed_rect);
1312		1543
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1546
1316	XSetICValues(Input_Context,	1547	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr, NULL);
1319		1550
1320	XFree(preedit_attr);	1551	XFree (preedit_attr);
1321	XFree(status_attr);	1552	XFree (status_attr);
1322	}	1553	}
1323	#endif /* USE_XIM */	1554	#endif /* USE_XIM */
1324		1555
1325	/*----------------------------------------------------------------------*/	1556	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1557	rxvt_t rxvt_current_term;

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