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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 1.67 by pcg, Sun May 9 18:19:49 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	{
		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);
…		…
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	rootwin_ev (this, &rxvt_term::rootwin_cb),
		146	termwin_ev (this, &rxvt_term::x_cb),
		147	vt_ev (this, &rxvt_term::x_cb),
		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),
83	#endif	159	#endif
84	#ifdef POINTER_BLANK	160	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	161	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	162	#endif
		163	#ifdef USE_XIM
		164	im_ev (this, &rxvt_term::im_cb),
		165	#endif
87	check_ev (this, &rxvt_term::check_cb),	166	check_ev (this, &rxvt_term::check_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	167	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	168	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	169	incr_ev (this, &rxvt_term::incr_cb)
92	{	170	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		172
		173	termlist.push_back (this);
94	}	174	}
95		175
96	rxvt_term::~rxvt_term ()	176	rxvt_term::~rxvt_term ()
97	{	177	{
98	scr_release ();	178	termlist.erase (find (termlist.begin (), termlist.end(), this));
99		179
100	free (locale);	180	if (cmd_fd >= 0)
101	free (codeset);	181	close (cmd_fd);
102		182
103	#ifndef NO_SETOWNER_TTYDEV	183	#ifndef NO_SETOWNER_TTYDEV
104	privileged_ttydev (RESTORE);	184	privileged_ttydev (RESTORE);
105	#endif	185	#endif
106	#ifdef UTMP_SUPPORT	186	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	187	privileged_utmp (RESTORE);
108	#endif	188	#endif
		189
		190	delete TermWin.fontset;
		191
		192	if (display)
		193	{
		194	selection_clear ();
		195
		196	#ifdef MENUBAR
		197	if (menubarGC) XFreeGC (display->display, menubarGC);
		198	#endif
		199	#ifdef XTERM_SCROLLBAR
		200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		201	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		202	#endif
		203	#ifdef PLAIN_SCROLLBAR
		204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		205	#endif
		206	#ifdef NEXT_SCROLLBAR
		207	if (blackGC) XFreeGC (display->display, blackGC);
		208	if (whiteGC) XFreeGC (display->display, whiteGC);
		209	if (grayGC) XFreeGC (display->display, grayGC);
		210	if (darkGC) XFreeGC (display->display, darkGC);
		211	if (stippleGC) XFreeGC (display->display, stippleGC);
		212	if (dimple) XFreePixmap (display->display, dimple);
		213	if (upArrow) XFreePixmap (display->display, upArrow);
		214	if (downArrow) XFreePixmap (display->display, downArrow);
		215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		217	#endif
		218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		219	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		220	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		222	#endif
		223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		224
		225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		226	delete menuBar.drawable;
		227	//if (menuBar.win)
		228	// XDestroyWindow (display->display, menuBar.win);
		229	#endif
		230	delete TermWin.drawable;
		231	// destroy all windows
		232	if (TermWin.parent[0])
		233	XDestroyWindow (display->display, TermWin.parent[0]);
		234	}
		235
		236	// TODO: free pixcolours, colours should become part of rxvt_display
		237
		238	delete PixColors;
		239
		240	displays.put (display);
		241
		242	scr_release ();
		243
		244	/* clear all resources */
		245	for (int i = 0; i < allocated.size (); i++)
		246	free (allocated[i]);
		247
		248	free (selection.text);
		249	// TODO: manage env vars in child only(!)
		250	free (env_windowid);
		251	free (env_display);
		252	free (env_term);
		253	free (env_colorfgbg);
		254	free (locale);
		255	#if 0
		256	free (codeset);
		257	#endif
		258
		259	delete envv;
		260	delete argv;
		261	}
		262
		263	void
		264	rxvt_term::destroy ()
		265	{
		266	if (display)
		267	{
		268	rootwin_ev.stop (display);
		269	termwin_ev.stop (display);
		270	vt_ev.stop (display);
109	#ifdef USE_XIM	271	#ifdef USE_XIM
110	if (Input_Context != NULL)	272	im_destroy ();
		273	im_ev.stop (display);
		274	#endif
		275	#ifdef HAVE_SCROLLBARS
		276	scrollbar_ev.stop (display);
		277	#endif
		278	#ifdef MENUBAR
		279	menubar_ev.stop (display);
		280	#endif
111	{	281	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		282
117	if (cmd_fd >= 0)
118	close (cmd_fd);
119
120	if (Xfd >= 0)
121	XCloseDisplay (Xdisplay);
122
123	delete PixColors;
124	}
125
126	void
127	rxvt_term::destroy ()
128	{
129	check_ev.stop ();	283	check_ev.stop ();
130	pty_ev.stop ();	284	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	285	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	286	cursor_blink_ev.stop ();
134	#endif	287	#endif
135	#ifdef TEXT_BLINK	288	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	289	text_blink_ev.stop ();
…		…
149		302
150	delete this;	303	delete this;
151	}	304	}
152		305
153	/*----------------------------------------------------------------------*/	306	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	307	/* 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	308	bool
200	rxvt_term::init (int argc, const char *const *argv)	309	rxvt_term::init (int argc, const char *const *argv)
201	{	310	{
		311	SET_R (this);
		312
		313	if (!init_vars ())
		314	return false;
		315
202	/*	316	/*
203	* Save and then give up any super-user privileges	317	* Save and then give up any super-user privileges
204	* If we need privileges in any area then we must specifically request it.	318	* If we need privileges in any area then we must specifically request it.
205	* We should only need to be root in these cases:	319	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	320	* 1. write utmp entries on some systems
…		…
213		327
214	const char **cmd_argv = init_resources (argc, argv);	328	const char **cmd_argv = init_resources (argc, argv);
215		329
216	set_locale ("");	330	set_locale ("");
217		331
218	#if (MENUBAR_MAX)	332	#if MENUBAR_MAX
219	menubar_read (rs[Rs_menu]);	333	menubar_read (rs[Rs_menu]);
220	#endif	334	#endif
221	#ifdef HAVE_SCROLLBARS	335	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)	336	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */	337	scrollBar.setIdle (); /* set existence for size calculations */
…		…
226	create_windows (argc, argv);	340	create_windows (argc, argv);
227		341
228	init_xlocale ();	342	init_xlocale ();
229		343
230	scr_reset (); /* initialize screen */	344	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif
234		345
235	#if 0	346	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);	347	XSynchronize (display->display, True);
238	#endif
239	#endif	348	#endif
240		349
241	#ifdef HAVE_SCROLLBARS	350	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)	351	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */	352	resize_scrollbar (); /* create and map scrollbar */
244	#endif	353	#endif
245	#if (MENUBAR_MAX)	354	#if (MENUBAR_MAX)
246	if (menubar_visible(r))	355	if (menubar_visible ())
247	XMapWindow (Xdisplay, menuBar.win);	356	XMapWindow (display->display, menuBar.win);
248	#endif	357	#endif
249	#ifdef TRANSPARENT	358	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)	359	if (Options & Opt_transparent)
251	{	360	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	361	XSelectInput (display->display, display->root, PropertyChangeMask);
253	check_our_parents ();	362	check_our_parents ();
254	}	363	}
255	#endif	364	#endif
		365
		366	rootwin_ev.start (display, display->root);
		367
256	XMapWindow (Xdisplay, TermWin.vt);	368	XMapWindow (display->display, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);	369	XMapWindow (display->display, TermWin.parent[0]);
258		370
259	init_env ();
260	init_command (cmd_argv);	371	init_command (cmd_argv);
261		372
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);	373	pty_ev.start (cmd_fd, EVENT_READ);
264		374
265	check_ev.start ();	375	check_ev.start ();
266		376
267	process_x_events ();
268
269	return true;	377	return true;
		378	}
		379
		380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		381
		382	void
		383	rxvt_init_signals ()
		384	{
		385	/* install exit handler for cleanup */
		386	#if 0
		387	#ifdef HAVE_ATEXIT
		388	atexit (rxvt_clean_exit);
		389	#else
		390	#endif
		391	#endif
		392
		393	struct sigaction sa;
		394
		395	sigfillset (&sa.sa_mask);
		396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		403
		404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		405	/* signal (SIGURG, SIG_DFL); */
		406
		407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
270	}	409	}
271		410
272	/* ------------------------------------------------------------------------- *	411	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *	412	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */	413	* ------------------------------------------------------------------------- */
275	/*	414	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died	415	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/	416	*/
		417
		418	void rxvt_term::child_exited (int pid)
		419	{
		420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		421	if (pid == (*t)->cmd_pid)
		422	{
		423	(*t)->destroy ();
		424	break;
		425	}
		426	}
		427
278	/* ARGSUSED */	428	/* ARGSUSED */
279	/* EXTPROTO */	429	/* EXTPROTO */
280	RETSIGTYPE	430	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	431	rxvt_Child_signal (int sig __attribute__ ((unused)))
282	{	432	{
283	int pid, save_errno = errno;	433	int pid, save_errno = errno;
		434
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285	;	436	rxvt_term::child_exited (pid);
		437
286	errno = save_errno;	438	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}	439	}
293		440
294	/*	441	/*
295	* Catch a fatal signal and tidy up before quitting	442	* Catch a fatal signal and tidy up before quitting
296	*/	443	*/
297	/* EXTPROTO */	444	/* EXTPROTO */
298	RETSIGTYPE	445	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	446	rxvt_Exit_signal (int sig)
300	{	447	{
301	signal(sig, SIG_DFL);	448	signal (sig, SIG_DFL);
302	#ifdef DEBUG_CMD	449	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	450	rxvt_warn ("caught signal %d, exiting.\n", sig);
304	#endif	451	#endif
305	rxvt_clean_exit();	452	rxvt_clean_exit ();
306	kill(getpid(), sig);	453	kill (getpid (), sig);
307	}	454	}
308		455
309	/* ARGSUSED */
310	/* EXTPROTO */	456	/* INTPROTO */
311	int	457	int
312	rxvt_xerror_handler(const Display * display	458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	459	{
315	if (GET_R->allowedxerror == -1)	460	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;	461	GET_R->allowedxerror = event->error_code;
317	else	462	else
318	{	463	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",	464	old_xerror_handler (display, event);
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();	465	GET_R->destroy ();
324	}	466	}
325		467
326	return 0;	468	return 0;
327	}	469	}
…		…
333	*/	475	*/
334	/* EXTPROTO */	476	/* EXTPROTO */
335	void	477	void
336	rxvt_clean_exit ()	478	rxvt_clean_exit ()
337	{	479	{
		480	// TODO: rxvtd should clean up all ressources
		481	if (GET_R)
338	GET_R->destroy ();	482	GET_R->destroy ();
339	}	483	}
340		484
341	/* ------------------------------------------------------------------------- *	485	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	486	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	487	* ------------------------------------------------------------------------- */
344	/* EXTPROTO */	488	/* EXTPROTO */
345	void *	489	void *
346	rxvt_malloc(size_t size)	490	rxvt_malloc (size_t size)
347	{	491	{
348	void *p;	492	void *p;
349		493
350	p = malloc(size);	494	p = malloc (size);
351	if (p)	495	if (p)
352	return p;	496	return p;
353		497
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();	499	rxvt_clean_exit ();
356	exit(EXIT_FAILURE);	500	exit (EXIT_FAILURE);
357	/* NOTREACHED */	501	/* NOTREACHED */
358	}	502	}
359		503
360	/* EXTPROTO */	504	/* EXTPROTO */
361	void *	505	void *
362	rxvt_calloc(size_t number, size_t size)	506	rxvt_calloc (size_t number, size_t size)
363	{	507	{
364	void *p;	508	void *p;
365		509
366	p = calloc(number, size);	510	p = calloc (number, size);
367	if (p)	511	if (p)
368	return p;	512	return p;
369		513
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();	515	rxvt_clean_exit ();
372	exit(EXIT_FAILURE);	516	exit (EXIT_FAILURE);
373	/* NOTREACHED */	517	/* NOTREACHED */
374	}	518	}
375		519
376	/* EXTPROTO */	520	/* EXTPROTO */
377	void *	521	void *
378	rxvt_realloc(void *ptr, size_t size)	522	rxvt_realloc (void *ptr, size_t size)
379	{	523	{
380	void *p;	524	void *p;
381		525
382	if (ptr)	526	if (ptr)
383	p = realloc(ptr, size);	527	p = realloc (ptr, size);
384	else	528	else
385	p = malloc(size);	529	p = malloc (size);
386	if (p)	530	if (p)
387	return p;	531	return p;
388		532
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();	534	rxvt_clean_exit ();
391	exit(EXIT_FAILURE);	535	exit (EXIT_FAILURE);
392	/* NOTREACHED */	536	/* NOTREACHED */
393	}	537	}
394		538
395	/* ------------------------------------------------------------------------- *	539	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	540	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	541	* ------------------------------------------------------------------------- */
…		…
399	void	543	void
400	rxvt_term::privileges (int mode)	544	rxvt_term::privileges (int mode)
401	{	545	{
402	#if ! defined(__CYGWIN32__)	546	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	548	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	549	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	550	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	551	# define HAVE_SETEUID
408	# endif	552	# endif
409	# ifdef HAVE_SETEUID	553	# ifdef HAVE_SETEUID
410	switch (mode) {	554	switch (mode)
		555	{
411	case IGNORE:	556	case IGNORE:
412	/*	557	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	558	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	559	* back to root later, as required
415	*/	560	*/
416	seteuid(getuid());	561	seteuid (getuid ());
417	setegid(getgid());	562	setegid (getgid ());
418	break;	563	break;
419	case SAVE:	564	case SAVE:
420	euid = geteuid();	565	euid = geteuid ();
421	egid = getegid();	566	egid = getegid ();
422	break;	567	break;
423	case RESTORE:	568	case RESTORE:
424	seteuid(euid);	569	seteuid (euid);
425	setegid(egid);	570	setegid (egid);
426	break;	571	break;
427	}	572	}
428	# else	573	# else
429	switch (mode) {	574	switch (mode)
		575	{
430	case IGNORE:	576	case IGNORE:
431	setuid(getuid());	577	setuid (getuid ());
432	setgid(getgid());	578	setgid (getgid ());
433	/* FALLTHROUGH */	579	/* FALLTHROUGH */
434	case SAVE:	580	case SAVE:
435	/* FALLTHROUGH */	581	/* FALLTHROUGH */
436	case RESTORE:	582	case RESTORE:
437	break;	583	break;
438	}	584	}
439	# endif	585	# endif
440	#endif	586	#endif
441	}	587	}
442		588
443	#ifdef UTMP_SUPPORT	589	#ifdef UTMP_SUPPORT
444	void	590	void
445	rxvt_term::privileged_utmp (char action)	591	rxvt_term::privileged_utmp (char action)
446	{	592	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
448	action, next_utmp_action, getpid()));	594	action, next_utmp_action, getpid ()));
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)	596	|| (Options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')	597	|| ttydev == NULL || *ttydev == '\0')
452	return;	598	return;
453		599
454	privileges (RESTORE);	600	privileges (RESTORE);
455	if (action == SAVE) {	601	if (action == SAVE)
		602	{
456	next_utmp_action = RESTORE;	603	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	604	makeutent (ttydev, rs[Rs_display_name]);
		605	}
		606	else
458	} else { /* action == RESTORE */	607	{ /* action == RESTORE */
459	next_utmp_action = IGNORE;	608	next_utmp_action = IGNORE;
460	cleanutent ();	609	cleanutent ();
461	}	610	}
462	privileges (IGNORE);	611	privileges (IGNORE);
463	}	612	}
464	#endif	613	#endif
465		614
466	#ifndef NO_SETOWNER_TTYDEV	615	#ifndef NO_SETOWNER_TTYDEV
467	void	616	void
468	rxvt_term::privileged_ttydev (char action)	617	rxvt_term::privileged_ttydev (char action)
469	{	618	{
470	D_MAIN((stderr,	619	D_MAIN ((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",	620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));	621	action, next_tty_action, getpid ()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)	622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')	623	|| ttydev == NULL || *ttydev == '\0')
475	return;	624	return;
476		625
477	privileges (RESTORE);	626	privileges (RESTORE);
478		627
479	if (action == SAVE) {	628	if (action == SAVE)
		629	{
480	next_tty_action = RESTORE;	630	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */	633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
485	else	635	else
486	# endif	636	# endif
		637
487	{	638	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */	639	chown (ttydev, getuid (), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);	640	chmod (ttydev, ttymode);
490	# ifdef HAVE_REVOKE	641	# ifdef HAVE_REVOKE
491	revoke(ttydev);	642	revoke (ttydev);
492	# endif	643	# endif
		644
493	}	645	}
		646	}
		647	else
494	} else { /* action == RESTORE */	648	{ /* action == RESTORE */
495	next_tty_action = IGNORE;	649	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);	651	chmod (ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);	652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else	653	# else
500	chmod(ttydev,	654	chmod (ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);	656	chown (ttydev, 0, 0);
503	# endif	657	# endif
504	}
505		658
		659	}
		660
506	privileges (IGNORE);	661	privileges (IGNORE);
507		662
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==	665	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :	666	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,	667	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,	668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));	669	ttyfd_stat.st_gid));
515	# endif	670	# endif
516	}	671	}
517	#endif	672	#endif
518		673
519	/*----------------------------------------------------------------------*/	674	/*----------------------------------------------------------------------*/
…		…
522	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
523	*/	678	*/
524	void	679	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	680	rxvt_term::window_calc (unsigned int width, unsigned int height)
526	{	681	{
527	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	684	unsigned int w, h;
530	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
531		686
532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533	TermWin.ncol, TermWin.nrow, szHint.width,	688	TermWin.ncol, TermWin.nrow, szHint.width,
534	szHint.height));	689	szHint.height));
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	691	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		693
539	recalc_x = recalc_y = 0;	694	recalc_x = recalc_y = 0;
540	flags = 0;	695	flags = 0;
541	if (!parsed_geometry) {	696	if (!parsed_geometry)
		697	{
542	parsed_geometry = 1;	698	parsed_geometry = 1;
543	if (rs[Rs_geometry])	699	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
545	if (flags & WidthValue) {	701	if (flags & WidthValue)
		702	{
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
547	szHint.flags |= USSize;	704	szHint.flags |= USSize;
548	}	705	}
549	if (flags & HeightValue) {	706	if (flags & HeightValue)
		707	{
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
551	szHint.flags |= USSize;	709	szHint.flags |= USSize;
552	}	710	}
553	if (flags & XValue) {	711	if (flags & XValue)
		712	{
554	szHint.x = x;	713	szHint.x = x;
555	szHint.flags |= USPosition;	714	szHint.flags |= USPosition;
556	if (flags & XNegative) {	715	if (flags & XNegative)
		716	{
557	recalc_x = 1;	717	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	718	szHint.win_gravity = NorthEastGravity;
559	}	719	}
560	}	720	}
561	if (flags & YValue) {	721	if (flags & YValue)
		722	{
562	szHint.y = y;	723	szHint.y = y;
563	szHint.flags |= USPosition;	724	szHint.flags |= USPosition;
564	if (flags & YNegative) {	725	if (flags & YNegative)
		726	{
565	recalc_y = 1;	727	recalc_y = 1;
566	if (szHint.win_gravity == NorthEastGravity)	728	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	729	szHint.win_gravity = SouthEastGravity;
568	else	730	else
569	szHint.win_gravity = SouthWestGravity;	731	szHint.win_gravity = SouthWestGravity;
570	}	732	}
571	}	733	}
572	}	734	}
		735
573	/* TODO: BOUNDS */	736	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	737	TermWin.width = TermWin.ncol * TermWin.fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	738	TermWin.height = TermWin.nrow * TermWin.fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	739	max_width = MAX_COLS * TermWin.fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	740	max_height = MAX_ROWS * TermWin.fheight;
578		741
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
580		743
581	sb_w = mb_h = 0;	744	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	745	window_vt_x = window_vt_y = 0;
		746
583	if (scrollbar_visible ()) {	747	if (scrollbar_visible ())
		748	{
584	sb_w = scrollbar_TotalWidth();	749	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	750	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	751	if (! (Options & Opt_scrollBar_right))
587	window_vt_x = sb_w;	752	window_vt_x = sb_w;
588	}	753	}
		754
589	if (menubar_visible ()) {	755	if (menubar_visible ())
		756	{
590	mb_h = menuBar_TotalHeight();	757	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	758	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	759	window_vt_y = mb_h;
593	}	760	}
		761
594	szHint.width_inc = TermWin.fwidth;	762	szHint.width_inc = TermWin.fwidth;
595	szHint.height_inc = TermWin.fheight;	763	szHint.height_inc = TermWin.fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	764	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	765	szHint.min_height = szHint.base_height + szHint.height_inc;
598		766
599	if (width && width - szHint.base_width < max_width) {	767	if (width && width - szHint.base_width < max_width)
		768	{
600	szHint.width = width;	769	szHint.width = width;
601	TermWin.width = width - szHint.base_width;	770	TermWin.width = width - szHint.base_width;
602	} else {	771	}
		772	else
		773	{
603	MIN_IT(TermWin.width, max_width);	774	MIN_IT (TermWin.width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	775	szHint.width = szHint.base_width + TermWin.width;
605	}	776	}
		777
606	if (height && height - szHint.base_height < max_height) {	778	if (height && height - szHint.base_height < max_height)
		779	{
607	szHint.height = height;	780	szHint.height = height;
608	TermWin.height = height - szHint.base_height;	781	TermWin.height = height - szHint.base_height;
609	} else {	782	}
		783	else
		784	{
610	MIN_IT(TermWin.height, max_height);	785	MIN_IT (TermWin.height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	786	szHint.height = szHint.base_height + TermWin.height;
612	}	787	}
		788
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	789	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	790	window_sb_x = szHint.width - sb_w;
615		791
616	if (recalc_x)	792	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	793	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
618	- szHint.width - 2 * TermWin.ext_bwidth);	794	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	795	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	796	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
621	- szHint.height - 2 * TermWin.ext_bwidth);	797	- szHint.height - 2 * TermWin.ext_bwidth);
622		798
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	799	TermWin.ncol = TermWin.width / TermWin.fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	800	TermWin.nrow = TermWin.height / TermWin.fheight;
625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	801	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	TermWin.ncol, TermWin.nrow, szHint.width,	802	TermWin.ncol, TermWin.nrow, szHint.width,
627	szHint.height));	803	szHint.height));
628	return;	804	return;
629	}	805	}
630		806
631	/*----------------------------------------------------------------------*/	807	/*----------------------------------------------------------------------*/
632	/*	808	/*
633	* Tell the teletype handler what size the window is.	809	* Tell the teletype handler what size the window is.
…		…
646	ws.ws_xpixel = ws.ws_ypixel = 0;	822	ws.ws_xpixel = ws.ws_ypixel = 0;
647	#ifndef DEBUG_SIZE	823	#ifndef DEBUG_SIZE
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	824	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
649	#else	825	#else
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	826	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	827	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
652	# ifdef SIGWINCH	828	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	829	else if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	830	kill (cmd_pid, SIGWINCH);
655	# endif	831	# endif
656	#endif	832	#endif
657	}	833	}
658		834
659	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	836	/* rxvt_change_font () - Switch to a new font */
661	/*	837	/*
662	* init = 1 - initialize	838	* init = 1 - initialize
663	*	839	*
664	* fontname == FONT_UP - switch to bigger font	840	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	841	* fontname == FONT_DN - switch to smaller font
666	*/	842	*/
667	void	843	bool
668	rxvt_term::change_font (int init, const char *fontname)	844	rxvt_term::change_font (const char *fontname)
669	{	845	{
670	}	846	if (fontname == FONT_UP)
		847	{
		848	// TODO
		849	}
		850	else if (fontname == FONT_DN)
		851	{
		852	// TODO
		853	}
		854	else
		855	{
		856	rxvt_fontset *fs = new rxvt_fontset (this);
671		857
672	void	858	if (fs && fs->populate (fontname ? fontname : "fixed"))
		859	{
		860	delete TermWin.fontset;
		861	TermWin.fontset = fs;
		862	TermWin.fwidth = fs->base_font ()->width;
		863	TermWin.fheight = fs->base_font ()->height;
		864	TermWin.fbase = fs->base_font ()->ascent;
		865
		866	if (TermWin.parent[0])
		867	{
		868	resize_all_windows (0, 0, 0);
		869	scr_remap_chars ();
		870	scr_touch (true);
		871	}
		872
		873	return true;
		874	}
		875	}
		876
		877	return false;
		878	}
		879
		880	bool
673	rxvt_term::font_up_down (int n, int direction)	881	rxvt_term::font_up_down (int n, int direction)
674	{	882	{
		883	return false;
675	}	884	}
676		885
677	/*----------------------------------------------------------------------*/	886	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	887	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	888	/* xterm sequences - title, iconName, color (exptl) */
680	void	889	void
681	rxvt_term::set_title (const char *str)	890	rxvt_term::set_title (const char *str)
682	{	891	{
683	#ifndef SMART_WINDOW_TITLE	892	#ifdef SMART_WINDOW_TITLE
684	XStoreName(Xdisplay, TermWin.parent[0], str);	893	char *name;
685	#else
686	char *name;
687		894
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)	895	if (!XFetchName (display->display, TermWin.parent[0], &name))
689	name = NULL;	896	name = NULL;
		897
690	if (name == NULL || STRCMP(name, str))	898	if (name == NULL || STRCMP (name, str))
		899	#endif
691	XStoreName(Xdisplay, TermWin.parent[0], str);	900	XStoreName (display->display, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif
695	}
696		901
697	void
698	rxvt_term::set_iconName (const char *str)
699	{
700	#ifndef SMART_WINDOW_TITLE	902	#ifdef SMART_WINDOW_TITLE
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	903	if (name)
702	#else	904	XFree (name);
703	char *name;	905	#endif
		906	}
704		907
		908	void
		909	rxvt_term::set_icon_name (const char *str)
		910	{
		911	#ifdef SMART_WINDOW_TITLE
		912	char *name;
		913
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))	914	if (!XGetIconName (display->display, TermWin.parent[0], &name))
706	name = NULL;	915	name = NULL;
		916
707	if (name == NULL || STRCMP(name, str))	917	if (name == NULL || STRCMP (name, str))
		918	#endif
708	XSetIconName(Xdisplay, TermWin.parent[0], str);	919	XSetIconName (display->display, TermWin.parent[0], str);
		920
		921	#ifdef SMART_WINDOW_TITLE
709	if (name)	922	if (name)
710	XFree(name);	923	XFree (name);
711	#endif	924	#endif
712	}	925	}
713		926
714	#ifdef XTERM_COLOR_CHANGE	927	#ifdef XTERM_COLOR_CHANGE
715	void	928	void
716	rxvt_term::set_window_color (int idx, const char *color)	929	rxvt_term::set_window_color (int idx, const char *color)
717	{	930	{
718	rxvt_color xcol;	931	rxvt_color xcol;
719	int i;	932	int i;
720		933
721	if (color == NULL || *color == '\0')	934	if (color == NULL || *color == '\0')
722	return;	935	return;
723		936
724	/* handle color aliases */	937	/* handle color aliases */
725	if (isdigit(*color)) {	938	if (isdigit (*color))
		939	{
726	i = atoi(color);	940	i = atoi (color);
		941	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	942	{ /* bright colors */
728	i -= 8;	943	i -= 8;
729	# ifndef NO_BRIGHTCOLOR	944	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	945	PixColors[idx] = PixColors[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	946	SET_PIXCOLOR (idx);
732	goto Done;	947	goto Done;
733	# endif	948	# endif
		949
734	}	950	}
735	if (i >= 0 && i <= 7) { /* normal colors */	951	if (i >= 0 && i <= 7)
		952	{ /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];	953	PixColors[idx] = PixColors[minCOLOR + i];
737	SET_PIXCOLOR(idx);	954	SET_PIXCOLOR (idx);
738	goto Done;	955	goto Done;
739	}	956	}
740	}	957	}
		958
741	if (!rXParseAllocColor (& xcol, color))	959	if (!rXParseAllocColor (& xcol, color))
742	return;	960	return;
		961
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	962	/* XStoreColor (display->display, XCMAP, XColor*); */
744		963
745	/*	964	/*
746	* FIXME: should free colors here, but no idea how to do it so instead,	965	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap	966	* so just keep gobbling up the colormap
748	*/	967	*/
749	# if 0	968	# if 0
750	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])	970	if (PixColors[idx] == PixColors[i])
752	break;	971	break;
753	if (i > Color_White) {	972	if (i > Color_White)
		973	{
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	974	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	975	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));	976	DisplayPlanes (display->display, display->screen));
757	}	977	}
758	# endif	978	# endif
759		979
760	PixColors[idx] = xcol;	980	PixColors[idx] = xcol;
761	SET_PIXCOLOR(idx);	981	SET_PIXCOLOR (idx);
762		982
763	/* XSetWindowAttributes attr; */	983	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	984	/* Cursor cursor; */
765	Done:	985	Done:
766	if (idx == Color_bg && !(Options & Opt_transparent))	986	if (idx == Color_bg && ! (Options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,	987	XSetWindowBackground (display->display, TermWin.vt,
768	PixColors[Color_bg]);	988	PixColors[Color_bg]);
769		989
770	/* handle Color_BD, scrollbar background, etc. */	990	/* handle Color_BD, scrollbar background, etc. */
771		991
772	set_colorfgbg ();	992	set_colorfgbg ();
773	recolour_cursor ();	993	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	994	scr_touch (true);
775	scr_poweron ();
776	}	995	}
777		996
778	#else	997	#else
779	# define set_window_color (idx,color) ((void)0)	998	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	999	#endif /* XTERM_COLOR_CHANGE */
781		1000
782	void	1001	void
783	rxvt_term::recolour_cursor ()	1002	rxvt_term::recolour_cursor ()
784	{	1003	{
785	#if TODO
786	rxvt_color xcol[2];	1004	XColor xcol[2];
787		1005
788	xcol[0] = PixColors[Color_pointer];	1006	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];
789	xcol[1] = PixColors[Color_bg];	1007	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1008	XQueryColors (display->display, XCMAP, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	1010	}
794		1011
795	/*----------------------------------------------------------------------*/	1012	/*----------------------------------------------------------------------*/
796	/*	1013	/*
797	* find if fg/bg matches any of the normal (low-intensity) colors	1014	* find if fg/bg matches any of the normal (low-intensity) colors
798	*/	1015	*/
799	void	1016	void
800	rxvt_term::set_colorfgbg ()	1017	rxvt_term::set_colorfgbg ()
801	{	1018	{
802	unsigned int i;	1019	unsigned int i;
803	const char *xpmb = "\0";	1020	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		1022
806	env_colorfgbg =	1023	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1024	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	1025	STRCPY (fstr, "default");
809	STRCPY(bstr, "default");	1026	STRCPY (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1027	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1028	if (PixColors[Color_fg] == PixColors[i])
		1029	{
812	sprintf(fstr, "%d", (i - Color_Black));	1030	sprintf (fstr, "%d", (i - Color_Black));
813	break;	1031	break;
814	}	1032	}
815	for (i = Color_Black; i <= Color_White; i++)	1033	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1034	if (PixColors[Color_bg] == PixColors[i])
		1035	{
817	sprintf(bstr, "%d", (i - Color_Black));	1036	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1037	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1038	xpmb = "default;";
820	#endif	1039	#endif
821	break;	1040	break;
822	}	1041	}
		1042
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825		1044
826	#ifndef NO_BRIGHTCOLOR	1045	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;	1046	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {	1047	for (i = minCOLOR; i <= maxCOLOR; i++)
		1048	{
829	if (PixColors[Color_fg] == PixColors[i])	1049	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);	1050	colorfgbg = SET_FGCOLOR (colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])	1051	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);	1052	colorfgbg = SET_BGCOLOR (colorfgbg, i);
833	}	1053	}
834	#endif	1054	#endif
835	}	1055	}
836		1056
837	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
…		…
841	*/	1061	*/
842		1062
843	int	1063	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1064	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1065	{
846	if (!screen_in_out->set (this, colour)) {	1066	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1067	{
		1068	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1069	return false;
849	}	1070	}
850		1071
851	return true;	1072	return true;
852	}	1073	}
853		1074
854	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
…		…
862	#ifdef SMART_RESIZE	1083	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1084	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1085	#endif
865		1086
866	window_calc (width, height);	1087	window_calc (width, height);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1089
868	if (!ignoreparent)	1090	if (!ignoreparent)
869	{	1091	{
870	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
871	/*	1093	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1094	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1097	int x, y, x1, y1;
876	int dx, dy;	1098	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1100	Window unused_cr;
879		1101
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1102	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1106	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
887	*/	1109	*/
888	if (x1 != x || y1 != y) {	1110	if (x1 != x || y1 != y)
		1111	{
889	x -= x1;	1112	x -= x1;
890	y -= y1;	1113	y -= y1;
891	}	1114	}
892		1115
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1116	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1117	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
897		1120
898	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
900	dx = 0;	1123	dx = 0;
901	else if (x == x1) /* exact center */	1124	else if (x == x1) /* exact center */
902	dx /= 2;	1125	dx /= 2;
903	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
904	dy = 0;	1127	dy = 0;
905	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
906	dy /= 2;	1129	dy /= 2;
907		1130
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
910	#else	1133	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1134	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1135	#endif
914	}	1136	}
915		1137
916	fix_screen = (TermWin.ncol != prev_ncol	1138	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1139
919	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || width != old_width || height != old_height)
920	{	1141	{
921	if (scrollbar_visible ())	1142	if (scrollbar_visible ())
922	{	1143	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1144	XMoveResizeWindow (display->display, scrollBar.win,
		1145	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1147	resize_scrollbar ();
926	}	1148	}
927		1149
928	if (menubar_visible ())	1150	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1151	XMoveResizeWindow (display->display, menuBar.win,
		1152	window_vt_x, 0,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1153	TermWin_TotalWidth (), menuBar_TotalHeight ());
931		1154
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1155	XMoveResizeWindow (display->display, TermWin.vt,
933	window_vt_y, TermWin_TotalWidth (),	1156	window_vt_x, window_vt_y,
934	TermWin_TotalHeight ());	1157	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 ();	1158	scr_clear ();
941	#ifdef XPM_BACKGROUND	1159	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1160	resize_pixmap ();
943	#endif	1161	#endif
944	}	1162	}
…		…
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1173	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);	1174	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1175	TermWin.ncol = ncol;
958	}	1176	}
959		1177
960	scr_reset();	1178	scr_reset ();
961		1179
962	if (curr_screen >= 0) /* this is not the first time through */	1180	if (curr_screen >= 0) /* this is not the first time through */
963	{	1181	{
964	scr_change_screen (curr_screen);	1182	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1183	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
979	* good for toggling 80/132 columns	1197	* good for toggling 80/132 columns
980	*/	1198	*/
981	void	1199	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1200	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
983	{	1201	{
984	XWindowAttributes wattr;	1202	XWindowAttributes wattr;
985		1203
986	if (width == 0 || height == 0) {	1204	if (width == 0 || height == 0)
		1205	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1206	XGetWindowAttributes (display->display, display->root, &wattr);
988	if (width == 0)	1207	if (width == 0)
989	width = wattr.width - szHint.base_width;	1208	width = wattr.width - szHint.base_width;
990	if (height == 0)	1209	if (height == 0)
991	height = wattr.height - szHint.base_height;	1210	height = wattr.height - szHint.base_height;
992	}	1211	}
993	if (width != TermWin.width || height != TermWin.height) {	1212	if (width != TermWin.width || height != TermWin.height)
		1213	{
994	width += szHint.base_width;	1214	width += szHint.base_width;
995	height += szHint.base_height;	1215	height += szHint.base_height;
996	resize_all_windows (width, height, 0);	1216	resize_all_windows (width, height, 0);
997	}	1217	}
998	}	1218	}
999		1219
1000	/* -------------------------------------------------------------------- *	1220	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1221	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1222	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1223	#ifdef USE_XIM
		1224
1004	void	1225	void
1005	rxvt_term::set_size (XRectangle *size)	1226	rxvt_term::im_set_size (XRectangle *size)
1006	{	1227	{
1007	size->x = TermWin.int_bwidth;	1228	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;	1229	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);	1230	size->width = Width2Pixel (TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);	1231	size->height = Height2Pixel (TermWin.nrow);
1011	}	1232	}
1012		1233
1013	void	1234	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1235	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1015	{	1236	{
1016	*fg = PixColors[Color_fg];	1237	*fg = PixColors[Color_fg];
1017	*bg = PixColors[Color_bg];	1238	*bg = PixColors[Color_bg];
1018	}	1239	}
1019		1240
1020	/* Checking whether input method is running. */	1241	/* Checking whether input method is running. */
1021	bool	1242	bool
1022	rxvt_term::IMisRunning ()	1243	rxvt_term::IMisRunning ()
1023	{	1244	{
1024	char *p;	1245	char *p;
1025	Atom atom;	1246	Atom atom;
1026	Window win;	1247	Window win;
1027	char server[IMBUFSIZ];	1248	char server[IMBUFSIZ];
1028		1249
1029	/* get current locale modifier */	1250	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1251	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1252	{
1031	STRCPY(server, "@server=");	1253	STRCPY (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1254	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1255	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1256	*p = '\0';
1035		1257
1036	atom = XInternAtom(Xdisplay, server, False);	1258	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1259	win = XGetSelectionOwner (display->display, atom);
1038	if (win != None)	1260	if (win != None)
1039	return True;	1261	return True;
1040	}	1262	}
1041	return False;	1263	return False;
1042	}	1264	}
1043		1265
1044	void	1266	void
1045	rxvt_term::IMSendSpot ()	1267	rxvt_term::IMSendSpot ()
1046	{	1268	{
1047	XPoint spot;	1269	XPoint spot;
1048	XVaNestedList preedit_attr;	1270	XVaNestedList preedit_attr;
1049		1271
1050	if (Input_Context == NULL	1272	if (Input_Context == NULL
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1273	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1052	|| !(event_type == KeyPress	1274	|| ! (event_type == KeyPress
1053	|| event_type == Expose	1275	|| event_type == Expose
1054	|| event_type == NoExpose	1276	|| event_type == NoExpose
1055	|| event_type == SelectionNotify	1277	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)	1278	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())	1279	|| !IMisRunning ())
1058	return;	1280	return;
1059		1281
1060	set_position (&spot);	1282	im_set_position (&spot);
1061		1283
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1284	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1285	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1286	XFree (preedit_attr);
1065	}	1287	}
1066		1288
1067	void	1289	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1290	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)	1291	XRectangle * needed_rect)
1070	{	1292	{
1071	int mbh, vtx = 0;	1293	int mbh, vtx = 0;
1072		1294
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1295	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();	1296	vtx = scrollbar_TotalWidth ();
1075		1297
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1298	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1077	mbh -= TermWin.lineSpace;	1299	mbh -= TermWin.lineSpace;
1078		1300
1079	preedit_rect->x = needed_rect->width + vtx;	1301	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1302	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1081		1303
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;	1304	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);	1305	preedit_rect->height = Height2Pixel (1);
1084		1306
1085	status_rect->x = vtx;	1307	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1308	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1309
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);	1310	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);	1311	status_rect->height = Height2Pixel (1);
1090	}	1312	}
1091		1313
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void	1314	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1315	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1316	{
		1317	if (Input_Context)
		1318	{
		1319	XDestroyIC (Input_Context);
1099	GET_R->Input_Context = NULL;	1320	Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */	1321	}
1101	if (STRCMP (GET_R->locale, "C"))	1322
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,	1323	if (input_method)
1103	rxvt_IMInstantiateCallback, NULL);	1324	{
		1325	display->put_xim (input_method);
		1326	input_method = 0;
		1327	}
1104	}	1328	}
1105		1329
1106	/*	1330	/*
1107	* Try to open a XIM with the current modifiers, then see if we can	1331	* Try to open a XIM with the current modifiers, then see if we can
1108	* open a suitable preedit type	1332	* open a suitable preedit type
1109	*/	1333	*/
1110	bool	1334	bool
1111	rxvt_term::IM_get_IC ()	1335	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1336	{
1113	int i, j, found;	1337	int i, j, found;
1114	XIM xim;	1338	XIM xim;
1115	XPoint spot;	1339	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1340	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1341	unsigned long fg, bg;
1118	const char *p;	1342	const char *p;
1119	char **s;	1343	char **s;
1120	XIMStyles *xim_styles;	1344	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;	1345	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1346
		1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1348	return false;
		1349
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1350	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1351	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1352	if (input_method == NULL)
1127	return False;	1353	return false;
1128		1354
		1355	xim = input_method->xim;
		1356
1129	xim_styles = NULL;	1357	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1358	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1359	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1360	{
		1361	display->put_xim (input_method);
1133	return False;	1362	return false;
1134	}	1363	}
1135		1364
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1365	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1366	s = rxvt_splitcommastring (p);
1139	for (i = found = 0; !found && s[i]; i++) {	1367	for (i = found = 0; !found && s[i]; i++)
		1368	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1369	if (!STRCMP (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1370	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1371	else if (!STRCMP (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1372	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1373	else if (!STRCMP (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1374	input_style = (XIMPreeditNothing | XIMStatusNothing);
1146		1375
1147	for (j = 0; j < xim_styles->count_styles; j++)	1376	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1377	if (input_style == xim_styles->supported_styles[j])
		1378	{
1149	found = 1;	1379	found = 1;
1150	break;	1380	break;
1151	}	1381	}
1152	}	1382	}
		1383
1153	for (i = 0; s[i]; i++)	1384	for (i = 0; s[i]; i++)
1154	free(s[i]);	1385	free (s[i]);
		1386
1155	free(s);	1387	free (s);
1156	XFree(xim_styles);	1388	XFree (xim_styles);
1157		1389
1158	if (!found) {	1390	if (!found)
1159	XCloseIM(xim);	1391	{
		1392	display->put_xim (input_method);
1160	return False;	1393	return false;
1161	}	1394	}
1162		1395
1163	ximcallback.callback = rxvt_IMDestroyCallback;
1164
1165	/* XXX: not sure why we need this (as well as IC one below) */
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1167
1168	preedit_attr = status_attr = NULL;	1396	preedit_attr = status_attr = NULL;
1169		1397
1170	if (input_style & XIMPreeditPosition) {	1398	if (input_style & XIMPreeditPosition)
		1399	{
1171	set_size (&rect);	1400	im_set_size (&rect);
1172	set_position (&spot);	1401	im_set_position (&spot);
1173	set_color (&fg, &bg);	1402	im_set_color (&fg, &bg);
1174		1403
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1176	XNSpotLocation, &spot,	1405	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,	1406	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,	1407	//XNFontSet, TermWin.fontset,
1198	NULL);	1408	NULL);
		1409	}
		1410	else if (input_style & XIMPreeditArea)
1199	}	1411	{
		1412	im_set_color (&fg, &bg);
		1413
		1414	/*
		1415	* The necessary width of preedit area is unknown
		1416	* until create input context.
		1417	*/
		1418	needed_rect.width = 0;
		1419
		1420	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1421
		1422	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1423	XNForeground, fg, XNBackground, bg,
		1424	//XNFontSet, TermWin.fontset,
		1425	NULL);
		1426	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1427	XNForeground, fg, XNBackground, bg,
		1428	//XNFontSet, TermWin.fontset,
		1429	NULL);
		1430	}
		1431
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1432	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1433	XNClientWindow, TermWin.parent[0],
1202	XNFocusWindow, TermWin.parent[0],	1434	XNFocusWindow, TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1435	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1436	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1437	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1438	status_attr, NULL);
1208	if (preedit_attr)	1439	if (preedit_attr) XFree (preedit_attr);
1209	XFree(preedit_attr);	1440	if (status_attr) XFree (status_attr);
1210	if (status_attr)	1441
1211	XFree(status_attr);
1212	if (Input_Context == NULL) {	1442	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1443	{
1214	XCloseIM(xim);	1444	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1445	display->put_xim (input_method);
1215	return False;	1446	return false;
1216	}	1447	}
		1448
1217	if (input_style & XIMPreeditArea)	1449	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1450	IMSetStatusPosition ();
		1451
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1452	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1453	return true;
1221	}	1454	}
1222		1455
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	1456	void
1232	rxvt_IMInstantiateCallback(Display * unused	1457	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1458	{
1237	int i, found, had_im;	1459	int i, found, had_im;
1238	const char *p;	1460	const char *p;
1239	char **s;	1461	char **s;
1240	char buf[IMBUFSIZ];	1462	char buf[IMBUFSIZ];
1241		1463
		1464	im_destroy ();
		1465
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1466	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1467	if (Input_Context)
1244	return;	1468	return;
1245		1469
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1470	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1471	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1472	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1473	#endif
1250		1474
1251	p = GET_R->rs[Rs_inputMethod];	1475	p = rs[Rs_inputMethod];
1252	if (p && *p)	1476	if (p && *p)
1253	{	1477	{
1254	bool found = false;	1478	bool found = false;
1255		1479
1256	s = rxvt_splitcommastring (p);	1480	s = rxvt_splitcommastring (p);
…		…
1258	{	1482	{
1259	if (*s[i])	1483	if (*s[i])
1260	{	1484	{
1261	STRCPY (buf, "@im=");	1485	STRCPY (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1486	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1487	if (IM_get_IC (buf))
1264	{	1488	{
1265	found = true;	1489	found = true;
1266	break;	1490	break;
1267	}	1491	}
1268	}	1492	}
1269	}	1493	}
1270	for (i = 0; s[i]; i++)	1494	for (i = 0; s[i]; i++)
1271	free(s[i]);	1495	free (s[i]);
1272	free(s);	1496	free (s);
1273		1497
1274	if (found)	1498	if (found)
1275	goto done;	1499	goto done;
1276	}	1500	}
1277		1501
1278	/* try with XMODIFIERS env. var. */	1502	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1503	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1504	goto done;
1282		1505
1283	/* try with no modifiers base IF the user didn't specify an IM */	1506	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1507	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1508	goto done;
1287		1509
1288	done:	1510	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1511	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1512	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1513	SET_LOCALE (locale);
1292	#endif	1514	#endif
1293	}	1515	}
1294		1516
1295	void	1517	void
1296	rxvt_term::IMSetStatusPosition ()	1518	rxvt_term::IMSetStatusPosition ()
1297	{	1519	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1520	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1521	XVaNestedList preedit_attr, status_attr;
1300		1522
1301	if (Input_Context == NULL	1523	if (Input_Context == NULL
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1524	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1525	|| !IMisRunning ())
1304	return;	1526	return;
1305		1527
1306	/* Getting the necessary width of preedit area */	1528	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1529	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1530	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1531	XFree (status_attr);
1310		1532
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1533	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1312		1534
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1535	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1536	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1537
1316	XSetICValues(Input_Context,	1538	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1539	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1540	XNStatusAttributes, status_attr, NULL);
1319		1541
1320	XFree(preedit_attr);	1542	XFree (preedit_attr);
1321	XFree(status_attr);	1543	XFree (status_attr);
1322	}	1544	}
1323	#endif /* USE_XIM */	1545	#endif /* USE_XIM */
1324		1546
1325	/*----------------------------------------------------------------------*/	1547	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1548	rxvt_t rxvt_current_term;

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