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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.12 2003/12/16 23:04:13 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.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
		61	#if ENABLE_COMBINING
		62	class rxvt_composite_vec rxvt_composite;
		63
		64	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		65	{
		66	compose_char *cc;
		67
		68	// break compose chains, as stupid readline really likes to duplicate
		69	// composing characters for some reason near the end of a line.
		70	cc = (*this)[c1];
		71	while (cc)
		72	{
		73	if (cc->c2 == c2) return c1;
		74	cc = (*this)[cc->c1];
		75	}
		76
		77	// check to see wether this combination already exists otherwise
		78	for (cc = v.end (); cc-- > v.begin (); )
		79	{
		80	if (cc->c1 == c1 && cc->c2 == c2)
		81	return COMPOSE_LO + (cc - v.begin ());
		82	}
		83
		84	// allocate a new combination
		85	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		86	{
		87	static int seen;
		88
		89	if (!seen++)
		90	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		91
		92	return REPLACEMENT_CHAR;
		93	}
		94
		95	v.push_back (compose_char (c1, c2));
		96
		97	return v.size () - 1 + COMPOSE_LO;
		98	}
		99
		100	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		101	{
		102	compose_char *cc = (*this)[c];
		103
		104	if (!cc)
		105	{
		106	if (r) *r = c;
		107	return 1;
		108	}
		109
		110	int len = expand (cc->c1, r);
		111
		112	if (r) r += len;
		113
		114	if (cc->c2 != NOCHAR)
		115	{
		116	len++;
		117	if (r) *r++ = cc->c2;
		118	}
		119
		120	return len;
		121
		122	}
		123	#endif
		124
47	void *	125	void *
48	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
49	{	127	{
50	void *p = malloc (s);	128	void *p = malloc (s);
51		129
…		…
58	{	136	{
59	free (p);	137	free (p);
60	}	138	}
61		139
62	rxvt_term::rxvt_term ()	140	rxvt_term::rxvt_term ()
		141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	144	vt_ev (this, &rxvt_term::x_cb),
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev (this, &rxvt_term::x_cb),
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev (this, &rxvt_term::x_cb),
		150	#endif
64	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	156	#endif
67	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	159	#endif
		160	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb),	161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
74	{	167	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	169	}
77		170
78	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
79	{	172	{
80	rxvt_scr_release (this);
81
82	#ifndef NO_SETOWNER_TTYDEV
83	rxvt_privileged_ttydev (this, RESTORE);
84	#endif
85	#ifdef UTMP_SUPPORT
86	rxvt_privileged_utmp (this, RESTORE);
87	#endif
88	#ifdef USE_XIM
89	if (Input_Context != NULL)
90	{
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95
96	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
97	close (cmd_fd);	174	close (cmd_fd);
98		175
99	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
100	XCloseDisplay (Xdisplay);	177	privileged_ttydev (RESTORE);
		178	#endif
		179	#ifdef UTMP_SUPPORT
		180	privileged_utmp (RESTORE);
		181	#endif
		182
		183	delete TermWin.fontset;
		184
		185	if (display)
		186	{
		187	selection_clear ();
		188
		189	#ifdef MENUBAR
		190	if (menubarGC) XFreeGC (display->display, menubarGC);
		191	#endif
		192	#ifdef XTERM_SCROLLBAR
		193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		194	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		195	#endif
		196	#ifdef PLAIN_SCROLLBAR
		197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		198	#endif
		199	#ifdef NEXT_SCROLLBAR
		200	if (blackGC) XFreeGC (display->display, blackGC);
		201	if (whiteGC) XFreeGC (display->display, whiteGC);
		202	if (grayGC) XFreeGC (display->display, grayGC);
		203	if (darkGC) XFreeGC (display->display, darkGC);
		204	if (stippleGC) XFreeGC (display->display, stippleGC);
		205	if (dimple) XFreePixmap (display->display, dimple);
		206	if (upArrow) XFreePixmap (display->display, upArrow);
		207	if (downArrow) XFreePixmap (display->display, downArrow);
		208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		210	#endif
		211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		212	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		213	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		215	#endif
		216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		217
		218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		219	delete menuBar.drawable;
		220	//if (menuBar.win)
		221	// XDestroyWindow (display->display, menuBar.win);
		222	#endif
		223	delete TermWin.drawable;
		224	// destroy all windows
		225	if (TermWin.parent[0])
		226	XDestroyWindow (display->display, TermWin.parent[0]);
		227	}
		228
		229	// TODO: free pixcolours, colours should become part of rxvt_display
101		230
102	delete PixColors;	231	delete PixColors;
		232
		233	displays.put (display);
		234
		235	scr_release ();
		236
		237	/* clear all resources */
		238	for (int i = 0; i < allocated.size (); i++)
		239	free (allocated[i]);
		240
		241	free (selection.text);
		242	// TODO: manage env vars in child only(!)
		243	free (env_windowid);
		244	free (env_display);
		245	free (env_term);
		246	free (env_colorfgbg);
		247	free (locale);
		248	#if 0
		249	free (codeset);
		250	#endif
		251
		252	delete envv;
		253	delete argv;
103	}	254	}
104		255
105	void	256	void
106	rxvt_term::destroy ()	257	rxvt_term::destroy ()
107	{	258	{
		259	if (display)
		260	{
		261	rootwin_ev.stop (display);
		262	termwin_ev.stop (display);
		263	vt_ev.stop (display);
		264	#ifdef USE_XIM
		265	im_destroy ();
		266	im_ev.stop (display);
		267	#endif
		268	#ifdef HAVE_SCROLLBARS
		269	scrollbar_ev.stop (display);
		270	#endif
		271	#ifdef MENUBAR
		272	menubar_ev.stop (display);
		273	#endif
		274	}
		275
108	check_ev.stop ();	276	check_ev.stop ();
109	pty_ev.stop ();	277	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	278	#ifdef CURSOR_BLINK
		279	cursor_blink_ev.stop ();
		280	#endif
		281	#ifdef TEXT_BLINK
112	blink_ev.stop ();	282	text_blink_ev.stop ();
113	#endif	283	#endif
114	#ifdef POINTER_BLANK	284	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	285	pointer_ev.stop ();
116	#endif	286	#endif
117		287
…		…
125		295
126	delete this;	296	delete this;
127	}	297	}
128		298
129	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	300	/* rxvt_init () */
131	/* LIBPROTO */	301	bool
132	rxvt_t
133	rxvt_init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
134	{	303	{
135	SET_R (new rxvt_term);	304	SET_R (this);
136	dR;
137		305
138	if (!R->init_vars () || !R->init (argc, argv))	306	if (!init_vars ())
139	{	307	return false;
140	delete R;	308
141	return NULL;	309	/*
		310	* Save and then give up any super-user privileges
		311	* If we need privileges in any area then we must specifically request it.
		312	* We should only need to be root in these cases:
		313	* 1. write utmp entries on some systems
		314	* 2. chown tty on some systems
		315	*/
		316	privileges (SAVE);
		317	privileges (IGNORE);
		318
		319	init_secondary ();
		320
		321	const char **cmd_argv = init_resources (argc, argv);
		322
		323	set_locale ("");
		324
		325	#if MENUBAR_MAX
		326	menubar_read (rs[Rs_menu]);
		327	#endif
		328	#ifdef HAVE_SCROLLBARS
		329	if (Options & Opt_scrollBar)
		330	scrollBar.setIdle (); /* set existence for size calculations */
		331	#endif
		332
		333	create_windows (argc, argv);
		334
		335	init_xlocale ();
		336
		337	scr_reset (); /* initialize screen */
		338
		339	#if 0
		340	XSynchronize (display->display, True);
		341	#endif
		342
		343	#ifdef HAVE_SCROLLBARS
		344	if (Options & Opt_scrollBar)
		345	resize_scrollbar (); /* create and map scrollbar */
		346	#endif
		347	#if (MENUBAR_MAX)
		348	if (menubar_visible ())
		349	XMapWindow (display->display, menuBar.win);
		350	#endif
		351	#ifdef TRANSPARENT
		352	if (Options & Opt_transparent)
142	}	353	{
		354	XSelectInput (display->display, display->root, PropertyChangeMask);
		355	check_our_parents ();
		356	}
		357	#endif
143		358
		359	rootwin_ev.start (display, display->root);
		360
		361	XMapWindow (display->display, TermWin.vt);
		362	XMapWindow (display->display, TermWin.parent[0]);
		363
		364	init_command (cmd_argv);
		365
		366	pty_ev.start (cmd_fd, EVENT_READ);
		367
		368	check_ev.start ();
		369
144	return R;	370	return true;
145	}	371	}
146		372
147	/* EXTPROTO */	373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
148	void	375	void
149	rxvt_init_signals ()	376	rxvt_init_signals ()
150	{	377	{
151	/* install exit handler for cleanup */	378	/* install exit handler for cleanup */
152	#if 0	379	#if 0
153	#ifdef HAVE_ATEXIT	380	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);	381	atexit (rxvt_clean_exit);
155	#else	382	#else
156	#endif	383	#endif
157	#endif	384	#endif
158		385
159	struct sigaction sa;	386	struct sigaction sa;
…		…
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169		396
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */	398	/* signal (SIGURG, SIG_DFL); */
172		399
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}
176
177	bool
178	rxvt_term::init (int argc, const char *const *argv)
179	{
180	dR;//TODO (scrollbar, setidle)
181
182	/*
183	* Save and then give up any super-user privileges
184	* If we need privileges in any area then we must specifically request it.
185	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems
188	*/
189	rxvt_privileges (this, SAVE);
190	rxvt_privileges (this, IGNORE);
191
192	rxvt_init_secondary (this);
193
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
195
196	#if (MENUBAR_MAX)
197	rxvt_menubar_read (this, rs[Rs_menu]);
198	#endif
199	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */
202	#endif
203
204	rxvt_Create_Windows (this, argc, argv);
205
206	rxvt_init_xlocale (this);
207
208	rxvt_scr_reset (this); /* initialize screen */
209	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */
211	#endif
212
213	#if 0
214	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);
216	#endif
217	#endif
218
219	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222	#endif
223	#if (MENUBAR_MAX)
224	if (menubar_visible(r))
225	XMapWindow (Xdisplay, menuBar.win);
226	#endif
227	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)
229	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231	rxvt_check_our_parents (this);
232	}
233	#endif
234	XMapWindow (Xdisplay, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);
236
237	rxvt_init_env (this);
238	rxvt_init_command (this, cmd_argv);
239
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);
242
243	check_ev.start ();
244
245	process_x_events ();
246
247	return true;
248	}	402	}
249		403
250	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
251	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
252	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
254	* Catch a SIGCHLD signal and exit if the direct child has died	408	* Catch a SIGCHLD signal and exit if the direct child has died
255	*/	409	*/
256	/* ARGSUSED */	410	/* ARGSUSED */
257	/* EXTPROTO */	411	/* EXTPROTO */
258	RETSIGTYPE	412	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
260	{	414	{
261	int pid, save_errno = errno;	415	int pid, save_errno = errno;
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263	;	417	;
264	errno = save_errno;	418	errno = save_errno;
265		419
266	#if 0	420	#if 0
267	if (pid == R->cmd_pid)	421	if (pid == cmd_pid)
268	exit (EXIT_SUCCESS);	422	exit (EXIT_SUCCESS);
269	#endif	423	#endif
270	}	424	}
271		425
272	/*	426	/*
273	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
274	*/	428	*/
275	/* EXTPROTO */	429	/* EXTPROTO */
276	RETSIGTYPE	430	RETSIGTYPE
277	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
278	{	432	{
279	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
280	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
282	#endif	436	#endif
283	rxvt_clean_exit();	437	rxvt_clean_exit ();
284	kill(getpid(), sig);	438	kill (getpid (), sig);
285	}	439	}
286		440
287	/* ARGSUSED */
288	/* INTPROTO */	441	/* INTPROTO */
289	int	442	int
290	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{	444	{
293	dR;
294
295	if (R->allowedxerror == -1)	445	if (GET_R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
297	else	447	else
298	{	448	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	450	GET_R->destroy ();
304	}	451	}
305		452
306	return 0;	453	return 0;
307	}	454	}
308		455
…		…
313	*/	460	*/
314	/* EXTPROTO */	461	/* EXTPROTO */
315	void	462	void
316	rxvt_clean_exit ()	463	rxvt_clean_exit ()
317	{	464	{
318	dR;	465	// TODO: rxvtd should clean up all ressources
319		466	if (GET_R)
320	R->destroy ();	467	GET_R->destroy ();
321	}	468	}
322		469
323	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	473	/* EXTPROTO */
327	void *	474	void *
328	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
329	{	476	{
330	void *p;	477	void *p;
331		478
332	p = malloc(size);	479	p = malloc (size);
333	if (p)	480	if (p)
334	return p;	481	return p;
335		482
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();	484	rxvt_clean_exit ();
338	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
339	/* NOTREACHED */	486	/* NOTREACHED */
340	}	487	}
341		488
342	/* EXTPROTO */	489	/* EXTPROTO */
343	void *	490	void *
344	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
345	{	492	{
346	void *p;	493	void *p;
347		494
348	p = calloc(number, size);	495	p = calloc (number, size);
349	if (p)	496	if (p)
350	return p;	497	return p;
351		498
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();	500	rxvt_clean_exit ();
354	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
355	/* NOTREACHED */	502	/* NOTREACHED */
356	}	503	}
357		504
358	/* EXTPROTO */	505	/* EXTPROTO */
359	void *	506	void *
360	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
361	{	508	{
362	void *p;	509	void *p;
363		510
364	if (ptr)	511	if (ptr)
365	p = realloc(ptr, size);	512	p = realloc (ptr, size);
366	else	513	else
367	p = malloc(size);	514	p = malloc (size);
368	if (p)	515	if (p)
369	return p;	516	return p;
370		517
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();	519	rxvt_clean_exit ();
373	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
374	/* NOTREACHED */	521	/* NOTREACHED */
375	}	522	}
376		523
377	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	527	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	528	void
383	rxvt_privileges(pR_ int mode)	529	rxvt_term::privileges (int mode)
384	{	530	{
385	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	536	# define HAVE_SETEUID
391	# endif	537	# endif
392	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
393	switch (mode) {	539	switch (mode)
		540	{
394	case IGNORE:	541	case IGNORE:
395	/*	542	/*
396	* change effective uid/gid - not real uid/gid - so we can switch	543	* change effective uid/gid - not real uid/gid - so we can switch
397	* back to root later, as required	544	* back to root later, as required
398	*/	545	*/
399	seteuid(getuid());	546	seteuid (getuid ());
400	setegid(getgid());	547	setegid (getgid ());
401	break;	548	break;
402	case SAVE:	549	case SAVE:
403	R->euid = geteuid();	550	euid = geteuid ();
404	R->egid = getegid();	551	egid = getegid ();
405	break;	552	break;
406	case RESTORE:	553	case RESTORE:
407	seteuid(R->euid);	554	seteuid (euid);
408	setegid(R->egid);	555	setegid (egid);
409	break;	556	break;
410	}	557	}
411	# else	558	# else
412	switch (mode) {	559	switch (mode)
		560	{
413	case IGNORE:	561	case IGNORE:
414	setuid(getuid());	562	setuid (getuid ());
415	setgid(getgid());	563	setgid (getgid ());
416	/* FALLTHROUGH */	564	/* FALLTHROUGH */
417	case SAVE:	565	case SAVE:
418	/* FALLTHROUGH */	566	/* FALLTHROUGH */
419	case RESTORE:	567	case RESTORE:
420	break;	568	break;
421	}	569	}
422	# endif	570	# endif
423	#endif	571	#endif
424	}	572	}
425		573
426	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	575	void
429	rxvt_privileged_utmp(pR_ char action)	576	rxvt_term::privileged_utmp (char action)
430	{	577	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
436	return;	583	return;
437		584
438	rxvt_privileges(aR_ RESTORE);	585	privileges (RESTORE);
439	if (action == SAVE) {	586	if (action == SAVE)
		587	{
440	R->next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
442	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
443	R->next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
444	rxvt_cleanutent(aR);	594	cleanutent ();
445	}	595	}
446	rxvt_privileges(aR_ IGNORE);	596	privileges (IGNORE);
447	}	597	}
448	#endif	598	#endif
449		599
450	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void	601	void
453	rxvt_privileged_ttydev(pR_ char action)	602	rxvt_term::privileged_ttydev (char action)
454	{	603	{
455	D_MAIN((stderr,	604	D_MAIN ((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
460	return;	609	return;
461		610
462	rxvt_privileges(aR_ RESTORE);	611	privileges (RESTORE);
463		612
464	if (action == SAVE) {	613	if (action == SAVE)
		614	{
465	R->next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
470	else	620	else
471	# endif	621	# endif
		622
472	{	623	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);	625	chmod (ttydev, ttymode);
475	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);	627	revoke (ttydev);
477	# endif	628	# endif
		629
478	}	630	}
		631	}
		632	else
479	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
480	R->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
484	# else	638	# else
485	chmod(R->ttydev,	639	chmod (ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);	641	chown (ttydev, 0, 0);
488	# endif	642	# endif
489	}
490		643
		644	}
		645
491	rxvt_privileges(aR_ IGNORE);	646	privileges (IGNORE);
492		647
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :	651	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,	652	"UNKNOWN ERROR for"), ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
500	# endif	655	# endif
501	}	656	}
502	#endif	657	#endif
503		658
504	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
505	/*	660	/*
506	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
508	*/	663	*/
509	/* EXTPROTO */
510	void	664	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	666	{
513	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	669	unsigned int w, h;
516	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
517		671
518	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	674	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		678
525	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
526	flags = 0;	680	flags = 0;
527	if (!R->parsed_geometry) {	681	if (!parsed_geometry)
		682	{
528	R->parsed_geometry = 1;	683	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	684	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	689	szHint.flags |= USSize;
534	}	690	}
535	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	694	szHint.flags |= USSize;
538	}	695	}
539	if (flags & XValue) {	696	if (flags & XValue)
		697	{
540	R->szHint.x = x;	698	szHint.x = x;
541	R->szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
542	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
543	recalc_x = 1;	702	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
545	}	704	}
546	}	705	}
547	if (flags & YValue) {	706	if (flags & YValue)
		707	{
548	R->szHint.y = y;	708	szHint.y = y;
549	R->szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
550	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
551	recalc_y = 1;	712	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
554	else	715	else
555	R->szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
556	}	717	}
557	}	718	}
558	}	719	}
		720
559	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
564		726
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		728
567	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
569	if (scrollbar_visible(R)) {	731	if (scrollbar_visible ())
		732	{
570	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	736	window_vt_x = sb_w;
574	}	737	}
575	if (menubar_visible(R)) {	738	if (menubar_visible ())
		739	{
576	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	742	window_vt_y = mb_h;
579	}	743	}
580	R->szHint.width_inc = R->TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
584		748
585	if (width && width - R->szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
586	R->szHint.width = width;	751	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	752	TermWin.width = width - szHint.base_width;
588	} else {	753	}
		754	else
		755	{
589	MIN_IT(R->TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
591	}	758	}
592	if (height && height - R->szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
593	R->szHint.height = height;	761	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	762	TermWin.height = height - szHint.base_height;
595	} else {	763	}
		764	else
		765	{
596	MIN_IT(R->TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
598	}	768	}
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
601		771
602	if (recalc_x)	772	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	775	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
608		778
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
611	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	783	szHint.height));
614	return;	784	return;
615	}	785	}
616		786
617	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
618	/*	788	/*
619	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	790	* Called after a window size change.
621	*/	791	*/
622	void	792	void
623	rxvt_term::tt_winch ()	793	rxvt_term::tt_winch ()
624	{	794	{
625	struct winsize ws;	795	struct winsize ws;
626		796
627	if (cmd_fd < 0)	797	if (cmd_fd < 0)
628	return;	798	return;
629		799
630	ws.ws_col = TermWin.ncol;	800	ws.ws_col = TermWin.ncol;
…		…
632	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
633	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
635	#else	805	#else
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638	# ifdef SIGWINCH	808	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
641	# endif	811	# endif
642	#endif	812	#endif
643	}	813	}
644		814
645	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
647	/*	817	/*
648	* init = 1 - initialize	818	* init = 1 - initialize
649	*	819	*
650	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
652	*/	822	*/
653	/* EXTPROTO */	823	bool
654	void
655	rxvt_change_font(pR_ int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
656	{	825	{
657	}	826	if (fontname == FONT_UP)
		827	{
		828	// TODO
		829	}
		830	else if (fontname == FONT_DN)
		831	{
		832	// TODO
		833	}
		834	else
		835	{
		836	rxvt_fontset *fs = new rxvt_fontset (this);
658		837
659	/* INTPROTO */	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
660	void	839	{
		840	delete TermWin.fontset;
		841	TermWin.fontset = fs;
		842	TermWin.fwidth = fs->base_font ()->width;
		843	TermWin.fheight = fs->base_font ()->height;
		844	TermWin.fbase = fs->base_font ()->ascent;
		845
		846	if (TermWin.parent[0])
		847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
		852
		853	return true;
		854	}
		855	}
		856
		857	return false;
		858	}
		859
		860	bool
661	rxvt_font_up_down(pR_ int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
662	{	862	{
		863	return false;
663	}	864	}
664		865
665	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	869	void
670	rxvt_set_title(pR_ const char *str)	870	rxvt_term::set_title (const char *str)
671	{	871	{
672	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
674	#else	874	#else
675	char *name;	875	char *name;
676		876
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
678	name = NULL;	878	name = NULL;
		879
679	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
681	if (name)	883	if (name)
682	XFree(name);	884	XFree (name);
683	#endif	885	#endif
684	}	886	}
685		887
686	/* EXTPROTO */
687	void	888	void
688	rxvt_set_iconName(pR_ const char *str)	889	rxvt_term::set_icon_name (const char *str)
689	{	890	{
690	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
692	#else	893	#else
693	char *name;	894	char *name;
694		895
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
696	name = NULL;	897	name = NULL;
		898
697	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
699	if (name)	902	if (name)
700	XFree(name);	903	XFree (name);
701	#endif	904	#endif
702	}	905	}
703		906
704	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void	908	void
707	rxvt_set_window_color(pR_ int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
708	{	910	{
709	rxvt_color xcol;	911	rxvt_color xcol;
710	int i;	912	int i;
711		913
712	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
713	return;	915	return;
714		916
715	/* handle color aliases */	917	/* handle color aliases */
716	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
717	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
718	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
719	i -= 8;	923	i -= 8;
720	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
723	goto Done;	927	goto Done;
724	# endif	928	# endif
		929
725	}	930	}
726	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);	934	SET_PIXCOLOR (idx);
729	goto Done;	935	goto Done;
730	}	936	}
731	}	937	}
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
733	return;	939	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
735		941
736	/*	942	/*
737	* FIXME: should free colors here, but no idea how to do it so instead,	943	* FIXME: should free colors here, but no idea how to do it so instead,
738	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
739	*/	945	*/
740	# if 0	946	# if 0
741	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])	948	if (PixColors[idx] == PixColors[i])
743	break;	949	break;
744	if (i > Color_White) {	950	if (i > Color_White)
		951	{
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
748	}	955	}
749	# endif	956	# endif
750		957
751	R->PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
752	SET_PIXCOLOR(R, idx);	959	SET_PIXCOLOR (idx);
753		960
754	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */	962	/* Cursor cursor; */
756	Done:	963	Done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
759	R->PixColors[Color_bg]);	966	PixColors[Color_bg]);
760		967
761	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
762		969
763	rxvt_set_colorfgbg(aR);	970	set_colorfgbg ();
764	rxvt_recolour_cursor(aR);	971	recolour_cursor ();
765	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
766	rxvt_scr_poweron(aR);	973	scr_poweron ();
767	}	974	}
768		975
769	#else	976	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
772		979
773	/* EXTPROTO */
774	void	980	void
775	rxvt_recolour_cursor(pR)	981	rxvt_term::recolour_cursor ()
776	{	982	{
777	rxvt_color xcol[2];
778
779	#if TODO	983	#if TODO
		984	rxvt_color xcol[2];
		985
780	xcol[0] = R->PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
781	xcol[1] = R->PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
784	#endif	990	#endif
785	}	991	}
786		992
787	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
788	/*	994	/*
789	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
790	*/	996	*/
791	/* INTPROTO */
792	void	997	void
793	rxvt_set_colorfgbg(pR)	998	rxvt_term::set_colorfgbg ()
794	{	999	{
795	unsigned int i;	1000	unsigned int i;
796	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		1003
799	R->env_colorfgbg =	1004	env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
802	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
805	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
806	break;	1012	break;
807	}	1013	}
808	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
810	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	1019	xpmb = "default;";
813	#endif	1020	#endif
814	break;	1021	break;
815	}	1022	}
		1023
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818		1025
819	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
822	if (R->PixColors[Color_fg] == R->PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
826	}	1034	}
827	#endif	1035	#endif
828	}	1036	}
829		1037
830	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
831	/*	1039	/*
832	* Colour determination for low colour displays, routine from	1040	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>	1041	* Hans de Goede <hans@highrise.nl>
834	*/	1042	*/
835		1043
836	/* EXTPROTO */
837	int	1044	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1046	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1047	if (!screen_in_out->set (display, colour))
843	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844	return false;	1050	return false;
845	}	1051	}
846		1052
847	return true;	1053	return true;
848	}	1054	}
849		1055
850	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1059	void
855	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856	int ignoreparent)
857	{	1061	{
858	int fix_screen;	1062	int fix_screen;
859		1063
860	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1066	#endif
863		1067
864	rxvt_window_calc(aR_ width, height);	1068	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
866	if (!ignoreparent) {	1070	if (!ignoreparent)
		1071	{
867	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
868	/*	1073	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1075	* reposition window on resize depending on placement on screen
871	*/	1076	*/
872	int x, y, x1, y1;	1077	int x, y, x1, y1;
873	int dx, dy;	1078	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1080	Window unused_cr;
876		1081
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1086	/*
882	* if Xroot isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
883	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
884	*/	1089	*/
885	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
886	x -= x1;	1092	x -= x1;
887	y -= y1;	1093	y -= y1;
888	}	1094	}
889		1095
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1098	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1099	dy = old_height - szHint.height;
894		1100
895	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
897	dx = 0;	1103	dx = 0;
898	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
899	dx /= 2;	1105	dx /= 2;
900	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
901	dy = 0;	1107	dy = 0;
902	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
903	dy /= 2;	1109	dy /= 2;
904		1110
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1112	szHint.width, szHint.height);
907	#else	1113	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
909	R->szHint.height);	1115	szHint.height);
910	#endif	1116	#endif
911	}
912		1117
		1118	}
		1119
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
914	|| R->TermWin.nrow != R->prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
		1122
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1123	if (fix_screen || width != old_width || height != old_height)
		1124	{
916	if (scrollbar_visible(R)) {	1125	if (scrollbar_visible ())
		1126	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1129	resize_scrollbar ();
920	}	1130	}
		1131
921	if (menubar_visible(R))	1132	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1135
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
925	R->window_vt_y, TermWin_TotalWidth(),	1137	window_vt_y, TermWin_TotalWidth (),
926	TermWin_TotalHeight());	1138	TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
928	if (R->old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930	R->old_height - R->szHint.base_height);
931	#endif
932	rxvt_scr_clear(aR);
933	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1141	resize_pixmap ();
935	#endif	1142	#endif
936	}
937		1143
		1144	}
		1145
938	if (fix_screen || R->old_height == 0) {	1146	if (fix_screen || old_height == 0)
		1147	{
939	int curr_screen = -1;	1148	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1149	int old_ncol = prev_ncol;
941		1150
942	/* scr_reset only works on the primary screen */	1151	/* scr_reset only works on the primary screen */
943	if (R->old_height) /* this is not the first time through */	1152	if (old_height) /* this is not the first time through */
		1153	{
		1154	unsigned int ncol = TermWin.ncol;
		1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
945	rxvt_scr_reset(aR);	1157	TermWin.ncol = ncol;
946	if (curr_screen >= 0) { /* this is not the first time through */
947	rxvt_scr_change_screen(aR_ curr_screen);
948	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949	}	1158	}
950	}
951		1159
		1160	scr_reset ();
		1161
		1162	if (curr_screen >= 0) /* this is not the first time through */
		1163	{
		1164	scr_change_screen (curr_screen);
		1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1166	}
		1167	}
		1168
952	R->old_width = R->szHint.width;	1169	old_width = szHint.width;
953	R->old_height = R->szHint.height;	1170	old_height = szHint.height;
954		1171
955	#ifdef USE_XIM	1172	#ifdef USE_XIM
956	rxvt_IMSetStatusPosition(aR);	1173	IMSetStatusPosition ();
957	#endif	1174	#endif
958	}	1175	}
959		1176
960	/*	1177	/*
961	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
962	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
963	*/	1180	*/
964	/* EXTPROTO */
965	void	1181	void
966	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
967	{	1183	{
968	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
969		1185
970	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
971	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
972	if (width == 0)	1189	if (width == 0)
973	width = wattr.width - R->szHint.base_width;	1190	width = wattr.width - szHint.base_width;
974	if (height == 0)	1191	if (height == 0)
975	height = wattr.height - R->szHint.base_height;	1192	height = wattr.height - szHint.base_height;
976	}	1193	}
977	if (width != R->TermWin.width || height != R->TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
978	width += R->szHint.base_width;	1196	width += szHint.base_width;
979	height += R->szHint.base_height;	1197	height += szHint.base_height;
980	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (width, height, 0);
981	}	1199	}
982	}	1200	}
983		1201
984	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
985	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
986	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
987	#ifdef USE_XIM	1205	#ifdef USE_XIM
988	/* INTPROTO */	1206
989	void	1207	void
990	rxvt_setSize(pR_ XRectangle * size)	1208	rxvt_term::im_set_size (XRectangle *size)
991	{	1209	{
992	size->x = R->TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
993	size->y = R->TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
994	size->width = Width2Pixel(R->TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
995	size->height = Height2Pixel(R->TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
996	}	1214	}
997		1215
998	/* INTPROTO */
999	void	1216	void
1000	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1001	{	1218	{
1002	*fg = R->PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
1003	*bg = R->PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
1004	}	1221	}
1005		1222
1006	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
1007	/* INTPROTO */
1008	Bool	1224	bool
1009	rxvt_IMisRunning(pR)	1225	rxvt_term::IMisRunning ()
1010	{	1226	{
1011	char *p;	1227	char *p;
1012	Atom atom;	1228	Atom atom;
1013	Window win;	1229	Window win;
1014	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
1015		1231
1016	/* get current locale modifier */	1232	/* get current locale modifier */
1017	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
1018	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
1019	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1020	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1021	*p = '\0';	1238	*p = '\0';
1022		1239
1023	atom = XInternAtom(R->Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
1024	win = XGetSelectionOwner(R->Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
1025	if (win != None)	1242	if (win != None)
1026	return True;	1243	return True;
1027	}	1244	}
1028	return False;	1245	return False;
1029	}	1246	}
1030		1247
1031	/* EXTPROTO */
1032	void	1248	void
1033	rxvt_IMSendSpot(pR)	1249	rxvt_term::IMSendSpot ()
1034	{	1250	{
1035	XPoint spot;	1251	XPoint spot;
1036	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1037		1253
1038	if (R->Input_Context == NULL	1254	if (Input_Context == NULL
1039	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1040	|| !(R->event_type == KeyPress	1256	|| ! (event_type == KeyPress
1041	|| R->event_type == Expose	1257	|| event_type == Expose
1042	|| R->event_type == NoExpose	1258	|| event_type == NoExpose
1043	|| R->event_type == SelectionNotify	1259	|| event_type == SelectionNotify
1044	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
1045	|| !rxvt_IMisRunning(aR))	1261	|| !IMisRunning ())
1046	return;	1262	return;
1047		1263
1048	rxvt_setPosition(aR_ & spot);	1264	im_set_position (&spot);
1049		1265
1050	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052	XFree(preedit_attr);	1268	XFree (preedit_attr);
1053	}	1269	}
1054		1270
1055	/* EXTPROTO */
1056	void	1271	void
1057	rxvt_setTermFontSet(pR_ int idx)
1058	{
1059	char *string;
1060	long length;
1061	int success = 0;
1062
1063	if (idx < 0 || idx >= MAX_NFONTS)
1064	return;
1065	}
1066
1067	/* INTPROTO */
1068	void
1069	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1070	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1071	{	1274	{
1072	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1073		1276
1074	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1075	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
		1279
1076	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1077	mbh -= R->TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1078		1282
1079	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1081		1285
1082	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1083	+ vtx;
1084	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1085		1288
1086	status_rect->x = vtx;	1289	status_rect->x = vtx;
1087	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1088		1291
1089	status_rect->width = needed_rect->width ? needed_rect->width	1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1090	: Width2Pixel(R->TermWin.ncol + 1);
1091	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1092	}	1294	}
1093		1295
1094	/* ARGSUSED */
1095	/* INTPROTO */
1096	void	1296	void
1097	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1098	__attribute__ ((unused)), XPointer call_data
1099	__attribute__ ((unused)))
1100	{	1298	{
1101	dR;	1299	if (Input_Context)
1102		1300	{
		1301	XDestroyIC (Input_Context);
1103	R->Input_Context = NULL;	1302	Input_Context = NULL;
1104	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1105	if (STRCMP(R->locale, "C"))	1304
1106	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1305	if (input_method)
1107	rxvt_IMInstantiateCallback, NULL);	1306	{
		1307	display->put_xim (input_method);
		1308	input_method = 0;
		1309	}
1108	}	1310	}
1109		1311
1110	/*	1312	/*
1111	* X manual pages and include files don't match on some systems:	1313	* Try to open a XIM with the current modifiers, then see if we can
1112	* some think this is an XIDProc and others an XIMProc so we can't	1314	* open a suitable preedit type
1113	* use the first argument - need to update this to be nice for
1114	* both types via some sort of configure detection
1115	*/	1315	*/
1116	/* ARGSUSED */	1316	bool
1117	/* EXTPROTO */	1317	rxvt_term::IM_get_IC (const char *modifiers)
1118	void
1119	rxvt_IMInstantiateCallback(Display * unused
1120	__attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1318	{
1124	dR;	1319	int i, j, found;
		1320	XIM xim;
		1321	XPoint spot;
		1322	XRectangle rect, status_rect, needed_rect;
		1323	unsigned long fg, bg;
		1324	const char *p;
		1325	char **s;
		1326	XIMStyles *xim_styles;
		1327	XVaNestedList preedit_attr, status_attr;
		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
		1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1333	input_method = display->get_xim (locale, modifiers);
		1334	if (input_method == NULL)
		1335	return false;
		1336
		1337	xim = input_method->xim;
		1338
		1339	xim_styles = NULL;
		1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1341	|| !xim_styles || !xim_styles->count_styles)
		1342	{
		1343	display->put_xim (input_method);
		1344	return false;
		1345	}
		1346
		1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1348	s = rxvt_splitcommastring (p);
		1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
		1351	if (!STRCMP (s[i], "OverTheSpot"))
		1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1353	else if (!STRCMP (s[i], "OffTheSpot"))
		1354	input_style = (XIMPreeditArea | XIMStatusArea);
		1355	else if (!STRCMP (s[i], "Root"))
		1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1357
		1358	for (j = 0; j < xim_styles->count_styles; j++)
		1359	if (input_style == xim_styles->supported_styles[j])
		1360	{
		1361	found = 1;
		1362	break;
		1363	}
		1364	}
		1365
		1366	for (i = 0; s[i]; i++)
		1367	free (s[i]);
		1368
		1369	free (s);
		1370	XFree (xim_styles);
		1371
		1372	if (!found)
		1373	{
		1374	display->put_xim (input_method);
		1375	return false;
		1376	}
		1377
		1378	preedit_attr = status_attr = NULL;
		1379
		1380	if (input_style & XIMPreeditPosition)
		1381	{
		1382	im_set_size (&rect);
		1383	im_set_position (&spot);
		1384	im_set_color (&fg, &bg);
		1385
		1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1387	XNSpotLocation, &spot,
		1388	XNForeground, fg, XNBackground, bg,
		1389	//XNFontSet, TermWin.fontset,
		1390	NULL);
		1391	}
		1392	else if (input_style & XIMPreeditArea)
		1393	{
		1394	im_set_color (&fg, &bg);
		1395
		1396	/*
		1397	* The necessary width of preedit area is unknown
		1398	* until create input context.
		1399	*/
		1400	needed_rect.width = 0;
		1401
		1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1403
		1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1405	XNForeground, fg, XNBackground, bg,
		1406	//XNFontSet, TermWin.fontset,
		1407	NULL);
		1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1409	XNForeground, fg, XNBackground, bg,
		1410	//XNFontSet, TermWin.fontset,
		1411	NULL);
		1412	}
		1413
		1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1415	XNClientWindow, TermWin.parent[0],
		1416	XNFocusWindow, TermWin.parent[0],
		1417	preedit_attr ? XNPreeditAttributes : NULL,
		1418	preedit_attr,
		1419	status_attr ? XNStatusAttributes : NULL,
		1420	status_attr, NULL);
		1421	if (preedit_attr) XFree (preedit_attr);
		1422	if (status_attr) XFree (status_attr);
		1423
		1424	if (Input_Context == NULL)
		1425	{
		1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1427	display->put_xim (input_method);
		1428	return false;
		1429	}
		1430
		1431	if (input_style & XIMPreeditArea)
		1432	IMSetStatusPosition ();
		1433
		1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1435	return true;
		1436	}
		1437
		1438	void
		1439	rxvt_term::im_cb ()
		1440	{
1125	int i, found, had_im;	1441	int i, found, had_im;
1126	const char *p;	1442	const char *p;
1127	char **s;	1443	char **s;
1128	char buf[IMBUFSIZ];	1444	char buf[IMBUFSIZ];
1129		1445
		1446	im_destroy ();
		1447
1130	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1131	if (R->Input_Context)	1449	if (Input_Context)
1132	return;	1450	return;
1133		1451
		1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1453	if (rs[Rs_imLocale])
		1454	SET_LOCALE (rs[Rs_imLocale]);
		1455	#endif
		1456
1134	p = R->rs[Rs_inputMethod];	1457	p = rs[Rs_inputMethod];
1135	if (p && *p)	1458	if (p && *p)
1136	{	1459	{
1137	bool found = false;	1460	bool found = false;
1138		1461
1139	s = rxvt_splitcommastring (p);	1462	s = rxvt_splitcommastring (p);
…		…
1141	{	1464	{
1142	if (*s[i])	1465	if (*s[i])
1143	{	1466	{
1144	STRCPY (buf, "@im=");	1467	STRCPY (buf, "@im=");
1145	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1146	if ((p = XSetLocaleModifiers (buf)) && *p	1469	if (IM_get_IC (buf))
1147	&& rxvt_IM_get_IC (aR))
1148	{	1470	{
1149	found = true;	1471	found = true;
1150	break;	1472	break;
1151	}	1473	}
1152	}	1474	}
1153	}	1475	}
1154	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1155	free(s[i]);	1477	free (s[i]);
1156	free(s);	1478	free (s);
1157		1479
1158	if (found)	1480	if (found)
1159	return;	1481	goto done;
1160	}	1482	}
1161		1483
1162	/* try with XMODIFIERS env. var. */	1484	/* try with XMODIFIERS env. var. */
1163	if ((p = XSetLocaleModifiers ("")) && *p	1485	if (IM_get_IC (""))
1164	&& rxvt_IM_get_IC (aR))	1486	goto done;
		1487
		1488	/* try with no modifiers base IF the user didn't specify an IM */
		1489	if (IM_get_IC ("@im=none"))
		1490	goto done;
		1491
		1492	done:
		1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1494	if (rs[Rs_imLocale])
		1495	SET_LOCALE (locale);
		1496	#endif
		1497	}
		1498
		1499	void
		1500	rxvt_term::IMSetStatusPosition ()
		1501	{
		1502	XRectangle preedit_rect, status_rect, *needed_rect;
		1503	XVaNestedList preedit_attr, status_attr;
		1504
		1505	if (Input_Context == NULL
		1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
		1507	|| !IMisRunning ())
1165	return;	1508	return;
1166		1509
1167	/* try with no modifiers base IF the user didn't specify an IM */
1168	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169	&& rxvt_IM_get_IC (aR) == True)
1170	return;
1171	}
1172
1173	/*
1174	* Try to open a XIM with the current modifiers, then see if we can
1175	* open a suitable preedit type
1176	*/
1177	/* INTPROTO */
1178	Bool
1179	rxvt_IM_get_IC(pR)
1180	{
1181	int i, j, found;
1182	XIM xim;
1183	XPoint spot;
1184	XRectangle rect, status_rect, needed_rect;
1185	unsigned long fg, bg;
1186	const char *p;
1187	char **s;
1188	XIMStyles *xim_styles;
1189	XVaNestedList preedit_attr, status_attr;
1190	XIMCallback ximcallback;
1191
1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194	if (xim == NULL)
1195	return False;
1196
1197	xim_styles = NULL;
1198	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles) {
1200	XCloseIM(xim);
1201	return False;
1202	}
1203
1204	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205	: "OverTheSpot,OffTheSpot,Root";
1206	s = rxvt_splitcommastring(p);
1207	for (i = found = 0; !found && s[i]; i++) {
1208	if (!STRCMP(s[i], "OverTheSpot"))
1209	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210	else if (!STRCMP(s[i], "OffTheSpot"))
1211	R->input_style = (XIMPreeditArea | XIMStatusArea);
1212	else if (!STRCMP(s[i], "Root"))
1213	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215	for (j = 0; j < xim_styles->count_styles; j++)
1216	if (R->input_style == xim_styles->supported_styles[j]) {
1217	found = 1;
1218	break;
1219	}
1220	}
1221	for (i = 0; s[i]; i++)
1222	free(s[i]);
1223	free(s);
1224	XFree(xim_styles);
1225
1226	if (!found) {
1227	XCloseIM(xim);
1228	return False;
1229	}
1230
1231	ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233	/* XXX: not sure why we need this (as well as IC one below) */
1234	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236	preedit_attr = status_attr = NULL;
1237
1238	if (R->input_style & XIMPreeditPosition) {
1239	rxvt_setSize(aR_ & rect);
1240	rxvt_setPosition(aR_ & spot);
1241	rxvt_setColor(aR_ & fg, &bg);
1242
1243	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244	XNSpotLocation, &spot,
1245	XNForeground, fg, XNBackground, bg,
1246	//XNFontSet, R->TermWin.fontset,
1247	NULL);
1248	} else if (R->input_style & XIMPreeditArea) {
1249	rxvt_setColor(aR_ & fg, &bg);
1250
1251	/*
1252	* The necessary width of preedit area is unknown
1253	* until create input context.
1254	*/
1255	needed_rect.width = 0;
1256
1257	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNForeground, fg, XNBackground, bg,
1261	//XNFontSet, R->TermWin.fontset,
1262	NULL);
1263	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264	XNForeground, fg, XNBackground, bg,
1265	//XNFontSet, R->TermWin.fontset,
1266	NULL);
1267	}
1268	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269	XNClientWindow, R->TermWin.parent[0],
1270	XNFocusWindow, R->TermWin.parent[0],
1271	XNDestroyCallback, &ximcallback,
1272	preedit_attr ? XNPreeditAttributes : NULL,
1273	preedit_attr,
1274	status_attr ? XNStatusAttributes : NULL,
1275	status_attr, NULL);
1276	if (preedit_attr)
1277	XFree(preedit_attr);
1278	if (status_attr)
1279	XFree(status_attr);
1280	if (R->Input_Context == NULL) {
1281	rxvt_print_error("failed to create input context");
1282	XCloseIM(xim);
1283	return False;
1284	}
1285	if (R->input_style & XIMPreeditArea)
1286	rxvt_IMSetStatusPosition(aR);
1287	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288	return True;
1289	}
1290
1291	/* EXTPROTO */
1292	void
1293	rxvt_IMSetStatusPosition(pR)
1294	{
1295	XRectangle preedit_rect, status_rect, *needed_rect;
1296	XVaNestedList preedit_attr, status_attr;
1297
1298	if (R->Input_Context == NULL
1299	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300	|| !rxvt_IMisRunning(aR))
1301	return;
1302
1303	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1304	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306	XFree(status_attr);	1513	XFree (status_attr);
1307		1514
1308	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1309		1516
1310	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312		1519
1313	XSetICValues(R->Input_Context,	1520	XSetICValues (Input_Context,
1314	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1315	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1316		1523
1317	XFree(preedit_attr);	1524	XFree (preedit_attr);
1318	XFree(status_attr);	1525	XFree (status_attr);
1319	}	1526	}
1320	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1321		1528
1322	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1323	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

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