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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 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 1.14 2003/12/18 00:29:29 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	scr_release ();
81
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83	free (locale);
84	#endif
85	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98
99	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
100	close (cmd_fd);	174	close (cmd_fd);
101		175
102	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
103	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
104		230
105	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;
106	}	254	}
107		255
108	void	256	void
109	rxvt_term::destroy ()	257	rxvt_term::destroy ()
110	{	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
111	check_ev.stop ();	276	check_ev.stop ();
112	pty_ev.stop ();	277	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	278	#ifdef CURSOR_BLINK
		279	cursor_blink_ev.stop ();
		280	#endif
		281	#ifdef TEXT_BLINK
115	blink_ev.stop ();	282	text_blink_ev.stop ();
116	#endif	283	#endif
117	#ifdef POINTER_BLANK	284	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	285	pointer_ev.stop ();
119	#endif	286	#endif
120		287
…		…
128		295
129	delete this;	296	delete this;
130	}	297	}
131		298
132	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */	300	/* rxvt_init () */
134	/* LIBPROTO */	301	bool
135	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
137	{	303	{
138	SET_R (new rxvt_term);	304	SET_R (this);
139	dR;
140		305
141	if (!R->init_vars () || !R->init (argc, argv))	306	if (!init_vars ())
142	{	307	return false;
143	delete R;	308
144	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)
145	}	353	{
		354	XSelectInput (display->display, display->root, PropertyChangeMask);
		355	check_our_parents ();
		356	}
		357	#endif
146		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
147	return R;	370	return true;
148	}	371	}
149		372
150	/* EXTPROTO */	373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
151	void	375	void
152	rxvt_init_signals ()	376	rxvt_init_signals ()
153	{	377	{
154	/* install exit handler for cleanup */	378	/* install exit handler for cleanup */
155	#if 0	379	#if 0
156	#ifdef HAVE_ATEXIT	380	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	381	atexit (rxvt_clean_exit);
158	#else	382	#else
159	#endif	383	#endif
160	#endif	384	#endif
161		385
162	struct sigaction sa;	386	struct sigaction sa;
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		396
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	398	/* signal (SIGURG, SIG_DFL); */
175		399
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}
179
180	bool
181	rxvt_term::init (int argc, const char *const *argv)
182	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*
186	* Save and then give up any super-user privileges
187	* If we need privileges in any area then we must specifically request it.
188	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems
191	*/
192	rxvt_privileges (this, SAVE);
193	rxvt_privileges (this, IGNORE);
194
195	rxvt_init_secondary (this);
196
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
198
199	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);
201	#endif
202	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */
205	#endif
206
207	rxvt_Create_Windows (this, argc, argv);
208
209	rxvt_init_xlocale (this);
210
211	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */
214	#endif
215
216	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);
219	#endif
220	#endif
221
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225	#endif
226	#if (MENUBAR_MAX)
227	if (menubar_visible(r))
228	XMapWindow (Xdisplay, menuBar.win);
229	#endif
230	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)
232	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234	rxvt_check_our_parents (this);
235	}
236	#endif
237	XMapWindow (Xdisplay, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);
239
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);
242
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);
245
246	check_ev.start ();
247
248	process_x_events ();
249
250	return true;
251	}	402	}
252		403
253	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
254	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
255	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
257	* 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
258	*/	409	*/
259	/* ARGSUSED */	410	/* ARGSUSED */
260	/* EXTPROTO */	411	/* EXTPROTO */
261	RETSIGTYPE	412	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
263	{	414	{
264	int pid, save_errno = errno;	415	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	417	;
267	errno = save_errno;	418	errno = save_errno;
268		419
269	#if 0	420	#if 0
270	if (pid == R->cmd_pid)	421	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	422	exit (EXIT_SUCCESS);
272	#endif	423	#endif
273	}	424	}
274		425
275	/*	426	/*
276	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
277	*/	428	*/
278	/* EXTPROTO */	429	/* EXTPROTO */
279	RETSIGTYPE	430	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
281	{	432	{
282	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
283	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
285	#endif	436	#endif
286	rxvt_clean_exit();	437	rxvt_clean_exit ();
287	kill(getpid(), sig);	438	kill (getpid (), sig);
288	}	439	}
289		440
290	/* ARGSUSED */
291	/* INTPROTO */	441	/* INTPROTO */
292	int	442	int
293	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	444	{
296	dR;
297
298	if (R->allowedxerror == -1)	445	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
300	else	447	else
301	{	448	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	450	GET_R->destroy ();
307	}	451	}
308		452
309	return 0;	453	return 0;
310	}	454	}
311		455
…		…
316	*/	460	*/
317	/* EXTPROTO */	461	/* EXTPROTO */
318	void	462	void
319	rxvt_clean_exit ()	463	rxvt_clean_exit ()
320	{	464	{
321	dR;	465	// TODO: rxvtd should clean up all ressources
322		466	if (GET_R)
323	R->destroy ();	467	GET_R->destroy ();
324	}	468	}
325		469
326	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	473	/* EXTPROTO */
330	void *	474	void *
331	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
332	{	476	{
333	void *p;	477	void *p;
334		478
335	p = malloc(size);	479	p = malloc (size);
336	if (p)	480	if (p)
337	return p;	481	return p;
338		482
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	484	rxvt_clean_exit ();
341	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
342	/* NOTREACHED */	486	/* NOTREACHED */
343	}	487	}
344		488
345	/* EXTPROTO */	489	/* EXTPROTO */
346	void *	490	void *
347	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
348	{	492	{
349	void *p;	493	void *p;
350		494
351	p = calloc(number, size);	495	p = calloc (number, size);
352	if (p)	496	if (p)
353	return p;	497	return p;
354		498
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	500	rxvt_clean_exit ();
357	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
358	/* NOTREACHED */	502	/* NOTREACHED */
359	}	503	}
360		504
361	/* EXTPROTO */	505	/* EXTPROTO */
362	void *	506	void *
363	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
364	{	508	{
365	void *p;	509	void *p;
366		510
367	if (ptr)	511	if (ptr)
368	p = realloc(ptr, size);	512	p = realloc (ptr, size);
369	else	513	else
370	p = malloc(size);	514	p = malloc (size);
371	if (p)	515	if (p)
372	return p;	516	return p;
373		517
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	519	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
377	/* NOTREACHED */	521	/* NOTREACHED */
378	}	522	}
379		523
380	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	527	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	528	void
386	rxvt_privileges(pR_ int mode)	529	rxvt_term::privileges (int mode)
387	{	530	{
388	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
391	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	536	# define HAVE_SETEUID
394	# endif	537	# endif
395	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
396	switch (mode) {	539	switch (mode)
		540	{
397	case IGNORE:	541	case IGNORE:
398	/*	542	/*
399	* 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
400	* back to root later, as required	544	* back to root later, as required
401	*/	545	*/
402	seteuid(getuid());	546	seteuid (getuid ());
403	setegid(getgid());	547	setegid (getgid ());
404	break;	548	break;
405	case SAVE:	549	case SAVE:
406	R->euid = geteuid();	550	euid = geteuid ();
407	R->egid = getegid();	551	egid = getegid ();
408	break;	552	break;
409	case RESTORE:	553	case RESTORE:
410	seteuid(R->euid);	554	seteuid (euid);
411	setegid(R->egid);	555	setegid (egid);
412	break;	556	break;
413	}	557	}
414	# else	558	# else
415	switch (mode) {	559	switch (mode)
		560	{
416	case IGNORE:	561	case IGNORE:
417	setuid(getuid());	562	setuid (getuid ());
418	setgid(getgid());	563	setgid (getgid ());
419	/* FALLTHROUGH */	564	/* FALLTHROUGH */
420	case SAVE:	565	case SAVE:
421	/* FALLTHROUGH */	566	/* FALLTHROUGH */
422	case RESTORE:	567	case RESTORE:
423	break;	568	break;
424	}	569	}
425	# endif	570	# endif
426	#endif	571	#endif
427	}	572	}
428		573
429	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	575	void
432	rxvt_privileged_utmp(pR_ char action)	576	rxvt_term::privileged_utmp (char action)
433	{	577	{
434	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)",
435	action, R->next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
439	return;	583	return;
440		584
441	rxvt_privileges(aR_ RESTORE);	585	privileges (RESTORE);
442	if (action == SAVE) {	586	if (action == SAVE)
		587	{
443	R->next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
445	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	594	cleanutent ();
448	}	595	}
449	rxvt_privileges(aR_ IGNORE);	596	privileges (IGNORE);
450	}	597	}
451	#endif	598	#endif
452		599
453	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	601	void
456	rxvt_privileged_ttydev(pR_ char action)	602	rxvt_term::privileged_ttydev (char action)
457	{	603	{
458	D_MAIN((stderr,	604	D_MAIN ((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
463	return;	609	return;
464		610
465	rxvt_privileges(aR_ RESTORE);	611	privileges (RESTORE);
466		612
467	if (action == SAVE) {	613	if (action == SAVE)
		614	{
468	R->next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* 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 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
473	else	620	else
474	# endif	621	# endif
		622
475	{	623	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	625	chmod (ttydev, ttymode);
478	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	627	revoke (ttydev);
480	# endif	628	# endif
		629
481	}	630	}
		631	}
		632	else
482	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	638	# else
488	chmod(R->ttydev,	639	chmod (ttydev,
489	(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));
490	chown(R->ttydev, 0, 0);	641	chown (ttydev, 0, 0);
491	# endif	642	# endif
492	}
493		643
		644	}
		645
494	rxvt_privileges(aR_ IGNORE);	646	privileges (IGNORE);
495		647
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	651	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	652	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
503	# endif	655	# endif
504	}	656	}
505	#endif	657	#endif
506		658
507	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
508	/*	660	/*
509	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
511	*/	663	*/
512	/* EXTPROTO */
513	void	664	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	666	{
516	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	669	unsigned int w, h;
519	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
520		671
521	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",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	674	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		678
528	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
529	flags = 0;	680	flags = 0;
530	if (!R->parsed_geometry) {	681	if (!parsed_geometry)
		682	{
531	R->parsed_geometry = 1;	683	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	684	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
536	R->szHint.flags |= USSize;	689	szHint.flags |= USSize;
537	}	690	}
538	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
540	R->szHint.flags |= USSize;	694	szHint.flags |= USSize;
541	}	695	}
542	if (flags & XValue) {	696	if (flags & XValue)
		697	{
543	R->szHint.x = x;	698	szHint.x = x;
544	R->szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
545	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
546	recalc_x = 1;	702	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
548	}	704	}
549	}	705	}
550	if (flags & YValue) {	706	if (flags & YValue)
		707	{
551	R->szHint.y = y;	708	szHint.y = y;
552	R->szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
553	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
554	recalc_y = 1;	712	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
557	else	715	else
558	R->szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
559	}	717	}
560	}	718	}
561	}	719	}
		720
562	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
567		726
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		728
570	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	731	if (scrollbar_visible ())
		732	{
573	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	736	window_vt_x = sb_w;
577	}	737	}
578	if (menubar_visible(R)) {	738	if (menubar_visible ())
		739	{
579	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
580	R->szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	742	window_vt_y = mb_h;
582	}	743	}
583	R->szHint.width_inc = R->TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
587		748
588	if (width && width - R->szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
589	R->szHint.width = width;	751	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	752	TermWin.width = width - szHint.base_width;
591	} else {	753	}
		754	else
		755	{
592	MIN_IT(R->TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
594	}	758	}
595	if (height && height - R->szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
596	R->szHint.height = height;	761	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	762	TermWin.height = height - szHint.base_height;
598	} else {	763	}
		764	else
		765	{
599	MIN_IT(R->TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
601	}	768	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
604		771
605	if (recalc_x)	772	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	775	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
611		778
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
614	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",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	783	szHint.height));
617	return;	784	return;
618	}	785	}
619		786
620	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
621	/*	788	/*
622	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	790	* Called after a window size change.
624	*/	791	*/
625	void	792	void
626	rxvt_term::tt_winch ()	793	rxvt_term::tt_winch ()
627	{	794	{
628	struct winsize ws;	795	struct winsize ws;
629		796
630	if (cmd_fd < 0)	797	if (cmd_fd < 0)
631	return;	798	return;
632		799
633	ws.ws_col = TermWin.ncol;	800	ws.ws_col = TermWin.ncol;
…		…
635	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
636	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
638	#else	805	#else
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
641	# ifdef SIGWINCH	808	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
644	# endif	811	# endif
645	#endif	812	#endif
646	}	813	}
647		814
648	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
650	/*	817	/*
651	* init = 1 - initialize	818	* init = 1 - initialize
652	*	819	*
653	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
655	*/	822	*/
656	/* EXTPROTO */	823	bool
657	void
658	rxvt_change_font(pR_ int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
659	{	825	{
660	}	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);
661		837
662	/* INTPROTO */	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
663	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
664	rxvt_font_up_down(pR_ int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
665	{	862	{
		863	return false;
666	}	864	}
667		865
668	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	869	void
673	rxvt_set_title(pR_ const char *str)	870	rxvt_term::set_title (const char *str)
674	{	871	{
675	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
677	#else	874	#else
678	char *name;	875	char *name;
679		876
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
681	name = NULL;	878	name = NULL;
		879
682	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
684	if (name)	883	if (name)
685	XFree(name);	884	XFree (name);
686	#endif	885	#endif
687	}	886	}
688		887
689	/* EXTPROTO */
690	void	888	void
691	rxvt_set_iconName(pR_ const char *str)	889	rxvt_term::set_icon_name (const char *str)
692	{	890	{
693	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
695	#else	893	#else
696	char *name;	894	char *name;
697		895
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
699	name = NULL;	897	name = NULL;
		898
700	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
702	if (name)	902	if (name)
703	XFree(name);	903	XFree (name);
704	#endif	904	#endif
705	}	905	}
706		906
707	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	908	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
711	{	910	{
712	rxvt_color xcol;	911	rxvt_color xcol;
713	int i;	912	int i;
714		913
715	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
716	return;	915	return;
717		916
718	/* handle color aliases */	917	/* handle color aliases */
719	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
720	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
722	i -= 8;	923	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
726	goto Done;	927	goto Done;
727	# endif	928	# endif
		929
728	}	930	}
729	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	934	SET_PIXCOLOR (idx);
732	goto Done;	935	goto Done;
733	}	936	}
734	}	937	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
736	return;	939	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
738		941
739	/*	942	/*
740	* 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,
741	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
742	*/	945	*/
743	# if 0	946	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	948	if (PixColors[idx] == PixColors[i])
746	break;	949	break;
747	if (i > Color_White) {	950	if (i > Color_White)
		951	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
751	}	955	}
752	# endif	956	# endif
753		957
754	R->PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	959	SET_PIXCOLOR (idx);
756		960
757	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	962	/* Cursor cursor; */
759	Done:	963	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
762	R->PixColors[Color_bg]);	966	PixColors[Color_bg]);
763		967
764	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
765		969
766	rxvt_set_colorfgbg(aR);	970	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	971	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	973	scr_poweron ();
770	}	974	}
771		975
772	#else	976	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
775		979
776	/* EXTPROTO */
777	void	980	void
778	rxvt_recolour_cursor(pR)	981	rxvt_term::recolour_cursor ()
779	{	982	{
780	rxvt_color xcol[2];
781
782	#if TODO	983	#if TODO
		984	rxvt_color xcol[2];
		985
783	xcol[0] = R->PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
787	#endif	990	#endif
788	}	991	}
789		992
790	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
791	/*	994	/*
792	* 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
793	*/	996	*/
794	/* INTPROTO */
795	void	997	void
796	rxvt_set_colorfgbg(pR)	998	rxvt_term::set_colorfgbg ()
797	{	999	{
798	unsigned int i;	1000	unsigned int i;
799	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		1003
802	R->env_colorfgbg =	1004	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
805	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
808	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
809	break;	1012	break;
810	}	1013	}
811	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
813	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	1019	xpmb = "default;";
816	#endif	1020	#endif
817	break;	1021	break;
818	}	1022	}
		1023
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821		1025
822	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
829	}	1034	}
830	#endif	1035	#endif
831	}	1036	}
832		1037
833	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
834	/*	1039	/*
835	* Colour determination for low colour displays, routine from	1040	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	1041	* Hans de Goede <hans@highrise.nl>
837	*/	1042	*/
838		1043
839	/* EXTPROTO */
840	int	1044	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	1046	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	1047	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1050	return false;
848	}	1051	}
849		1052
850	return true;	1053	return true;
851	}	1054	}
852		1055
853	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	1059	void
858	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)
859	int ignoreparent)
860	{	1061	{
861	int fix_screen;	1062	int fix_screen;
862		1063
863	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
865	#endif	1066	#endif
866		1067
867	rxvt_window_calc(aR_ width, height);	1068	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	1070	if (!ignoreparent)
		1071	{
870	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
871	/*	1073	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	1075	* reposition window on resize depending on placement on screen
874	*/	1076	*/
875	int x, y, x1, y1;	1077	int x, y, x1, y1;
876	int dx, dy;	1078	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1080	Window unused_cr;
879		1081
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1086	/*
885	* 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
886	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
887	*/	1089	*/
888	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
889	x -= x1;	1092	x -= x1;
890	y -= y1;	1093	y -= y1;
891	}	1094	}
892		1095
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	1098	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	1099	dy = old_height - szHint.height;
897		1100
898	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
900	dx = 0;	1103	dx = 0;
901	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
902	dx /= 2;	1105	dx /= 2;
903	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
904	dy = 0;	1107	dy = 0;
905	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
906	dy /= 2;	1109	dy /= 2;
907		1110
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	1112	szHint.width, szHint.height);
910	#else	1113	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	R->szHint.height);	1115	szHint.height);
913	#endif	1116	#endif
914	}
915		1117
		1118	}
		1119
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
917	|| R->TermWin.nrow != R->prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
		1122
918	if (fix_screen || width != R->old_width || height != R->old_height) {	1123	if (fix_screen || width != old_width || height != old_height)
		1124	{
919	if (scrollbar_visible(R)) {	1125	if (scrollbar_visible ())
		1126	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	1129	resize_scrollbar ();
923	}	1130	}
		1131
924	if (menubar_visible(R))	1132	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1135
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	1137	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	1138	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
931	if (R->old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
933	R->old_height - R->szHint.base_height);
934	#endif
935	rxvt_scr_clear(aR);
936	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1141	resize_pixmap ();
938	#endif	1142	#endif
939	}
940		1143
		1144	}
		1145
941	if (fix_screen || R->old_height == 0) {	1146	if (fix_screen || old_height == 0)
		1147	{
942	int curr_screen = -1;	1148	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1149	int old_ncol = prev_ncol;
944		1150
945	/* scr_reset only works on the primary screen */	1151	/* scr_reset only works on the primary screen */
946	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
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
948		1157	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1158	}
955	}
956		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
957	R->old_width = R->szHint.width;	1169	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1170	old_height = szHint.height;
959		1171
960	#ifdef USE_XIM	1172	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1173	IMSetStatusPosition ();
962	#endif	1174	#endif
963	}	1175	}
964		1176
965	/*	1177	/*
966	* 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.
967	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
968	*/	1180	*/
969	/* EXTPROTO */
970	void	1181	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1183	{
973	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
974		1185
975	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
977	if (width == 0)	1189	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1190	width = wattr.width - szHint.base_width;
979	if (height == 0)	1191	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1192	height = wattr.height - szHint.base_height;
981	}	1193	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
983	width += R->szHint.base_width;	1196	width += szHint.base_width;
984	height += R->szHint.base_height;	1197	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (width, height, 0);
986	}	1199	}
987	}	1200	}
988		1201
989	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1205	#ifdef USE_XIM
993	/* INTPROTO */	1206
994	void	1207	void
995	rxvt_setSize(pR_ XRectangle * size)	1208	rxvt_term::im_set_size (XRectangle *size)
996	{	1209	{
997	size->x = R->TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
1001	}	1214	}
1002		1215
1003	/* INTPROTO */
1004	void	1216	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1218	{
1007	*fg = R->PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
1009	}	1221	}
1010		1222
1011	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1224	bool
1014	rxvt_IMisRunning(pR)	1225	rxvt_term::IMisRunning ()
1015	{	1226	{
1016	char *p;	1227	char *p;
1017	Atom atom;	1228	Atom atom;
1018	Window win;	1229	Window win;
1019	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
1020		1231
1021	/* get current locale modifier */	1232	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
1023	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1238	*p = '\0';
1027		1239
1028	atom = XInternAtom(R->Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
1030	if (win != None)	1242	if (win != None)
1031	return True;	1243	return True;
1032	}	1244	}
1033	return False;	1245	return False;
1034	}	1246	}
1035		1247
1036	/* EXTPROTO */
1037	void	1248	void
1038	rxvt_IMSendSpot(pR)	1249	rxvt_term::IMSendSpot ()
1039	{	1250	{
1040	XPoint spot;	1251	XPoint spot;
1041	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1042		1253
1043	if (R->Input_Context == NULL	1254	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1256	|| ! (event_type == KeyPress
1046	|| R->event_type == Expose	1257	|| event_type == Expose
1047	|| R->event_type == NoExpose	1258	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1259	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1261	|| !IMisRunning ())
1051	return;	1262	return;
1052		1263
1053	rxvt_setPosition(aR_ & spot);	1264	im_set_position (&spot);
1054		1265
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1268	XFree (preedit_attr);
1058	}	1269	}
1059		1270
1060	/* EXTPROTO */
1061	void	1271	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 || idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1076	{	1274	{
1077	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1078		1276
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
		1279
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1082	mbh -= R->TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1083		1282
1084	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1285
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1090		1288
1091	status_rect->x = vtx;	1289	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1093		1291
1094	status_rect->width = needed_rect->width ? needed_rect->width	1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1097	}	1294	}
1098		1295
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1296	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1298	{
1106	dR;	1299	if (Input_Context)
1107		1300	{
		1301	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1302	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1110	if (STRCMP(R->locale, "C"))	1304
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1305	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1306	{
		1307	display->put_xim (input_method);
		1308	input_method = 0;
		1309	}
1113	}	1310	}
1114		1311
1115	/*	1312	/*
1116	* 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
1117	* some think this is an XIDProc and others an XIMProc so we can't	1314	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1315	*/
1121	/* ARGSUSED */	1316	bool
1122	/* EXTPROTO */	1317	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1318	{
1129	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	{
1130	int i, found, had_im;	1441	int i, found, had_im;
1131	const char *p;	1442	const char *p;
1132	char **s;	1443	char **s;
1133	char buf[IMBUFSIZ];	1444	char buf[IMBUFSIZ];
1134		1445
		1446	im_destroy ();
		1447
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1449	if (Input_Context)
1137	return;	1450	return;
1138		1451
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1453	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1454	SET_LOCALE (rs[Rs_imLocale]);
1142	#endif	1455	#endif
1143		1456
1144	p = R->rs[Rs_inputMethod];	1457	p = rs[Rs_inputMethod];
1145	if (p && *p)	1458	if (p && *p)
1146	{	1459	{
1147	bool found = false;	1460	bool found = false;
1148		1461
1149	s = rxvt_splitcommastring (p);	1462	s = rxvt_splitcommastring (p);
…		…
1151	{	1464	{
1152	if (*s[i])	1465	if (*s[i])
1153	{	1466	{
1154	STRCPY (buf, "@im=");	1467	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1469	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1470	{
1159	found = true;	1471	found = true;
1160	break;	1472	break;
1161	}	1473	}
1162	}	1474	}
1163	}	1475	}
1164	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1165	free(s[i]);	1477	free (s[i]);
1166	free(s);	1478	free (s);
1167		1479
1168	if (found)	1480	if (found)
1169	goto done;	1481	goto done;
1170	}	1482	}
1171		1483
1172	/* try with XMODIFIERS env. var. */	1484	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1485	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1486	goto done;
1176		1487
1177	/* try with no modifiers base IF the user didn't specify an IM */	1488	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1489	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1490	goto done;
1181		1491
1182	done:	1492	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1494	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1495	SET_LOCALE (locale);
1186	#endif	1496	#endif
1187	}	1497	}
1188		1498
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void	1499	void
1309	rxvt_IMSetStatusPosition(pR)	1500	rxvt_term::IMSetStatusPosition ()
1310	{	1501	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1313		1504
1314	if (R->Input_Context == NULL	1505	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1507	|| !IMisRunning ())
1317	return;	1508	return;
1318		1509
1319	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1513	XFree (status_attr);
1323		1514
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1516
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1519
1329	XSetICValues(R->Input_Context,	1520	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1332		1523
1333	XFree(preedit_attr);	1524	XFree (preedit_attr);
1334	XFree(status_attr);	1525	XFree (status_attr);
1335	}	1526	}
1336	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1337		1528
1338	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

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