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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.10 by pcg, Wed Dec 3 23:19:44 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 1.10 2003/12/03 23:19:44 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),
		165	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
73	{	167	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
75	}	169	}
76		170
77	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
78	{	172	{
79	rxvt_scr_release (this);
80
81	#ifndef NO_SETOWNER_TTYDEV
82	rxvt_privileged_ttydev (this, RESTORE);
83	#endif
84	#ifdef UTMP_SUPPORT
85	rxvt_privileged_utmp (this, RESTORE);
86	#endif
87	#ifdef USE_XIM
88	if (Input_Context != NULL)
89	{
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94
95	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
96	close (cmd_fd);	174	close (cmd_fd);
97		175
98	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
99	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
100		230
101	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;
102	}	254	}
103		255
104	void	256	void
105	rxvt_term::destroy ()	257	rxvt_term::destroy ()
106	{	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
107	check_ev.stop ();	276	check_ev.stop ();
108	pty_ev.stop ();	277	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	278	#ifdef CURSOR_BLINK
		279	cursor_blink_ev.stop ();
		280	#endif
		281	#ifdef TEXT_BLINK
111	blink_ev.stop ();	282	text_blink_ev.stop ();
112	#endif	283	#endif
113	#ifdef POINTER_BLANK	284	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	285	pointer_ev.stop ();
115	#endif	286	#endif
116		287
…		…
124		295
125	delete this;	296	delete this;
126	}	297	}
127		298
128	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	300	/* rxvt_init () */
130	/* LIBPROTO */	301	bool
131	rxvt_t
132	rxvt_init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
133	{	303	{
134	SET_R (new rxvt_term);	304	SET_R (this);
135	dR;
136		305
137	if (!R->init_vars () || !R->init (argc, argv))	306	if (!init_vars ())
138	{	307	return false;
139	delete R;	308
140	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)
141	}	353	{
		354	XSelectInput (display->display, display->root, PropertyChangeMask);
		355	check_our_parents ();
		356	}
		357	#endif
142		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
143	return R;	370	return true;
144	}	371	}
145		372
146	/* EXTPROTO */	373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
147	void	375	void
148	rxvt_init_signals ()	376	rxvt_init_signals ()
149	{	377	{
150	/* install exit handler for cleanup */	378	/* install exit handler for cleanup */
151	#if 0	379	#if 0
152	#ifdef HAVE_ATEXIT	380	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);	381	atexit (rxvt_clean_exit);
154	#else	382	#else
155	#endif	383	#endif
156	#endif	384	#endif
157		385
158	struct sigaction sa;	386	struct sigaction sa;
…		…
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		396
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	398	/* signal (SIGURG, SIG_DFL); */
171		399
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}
175
176	bool
177	rxvt_term::init (int argc, const char *const *argv)
178	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*
182	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems
187	*/
188	rxvt_privileges (this, SAVE);
189	rxvt_privileges (this, IGNORE);
190
191	rxvt_init_secondary (this);
192
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
194
195	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);
197	#endif
198	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */
201	#endif
202
203	rxvt_Create_Windows (this, argc, argv);
204
205	rxvt_init_xlocale (this);
206
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211
212	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);
215	#endif
216	#endif
217
218	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221	#endif
222	#if (MENUBAR_MAX)
223	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);
225	#endif
226	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)
228	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);
231	}
232	#endif
233	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);
235
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);
238
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);
241
242	check_ev.start ();
243
244	process_x_events ();
245
246	return true;
247	}	402	}
248		403
249	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
250	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
251	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
253	* 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
254	*/	409	*/
255	/* ARGSUSED */	410	/* ARGSUSED */
256	/* EXTPROTO */	411	/* EXTPROTO */
257	RETSIGTYPE	412	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
259	{	414	{
260	int pid, save_errno = errno;	415	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;	417	;
263	errno = save_errno;	418	errno = save_errno;
264		419
265	#if 0	420	#if 0
266	if (pid == R->cmd_pid)	421	if (pid == cmd_pid)
267	exit (EXIT_SUCCESS);	422	exit (EXIT_SUCCESS);
268	#endif	423	#endif
269	}	424	}
270		425
271	/*	426	/*
272	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
273	*/	428	*/
274	/* EXTPROTO */	429	/* EXTPROTO */
275	RETSIGTYPE	430	RETSIGTYPE
276	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
277	{	432	{
278	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
279	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
281	#endif	436	#endif
282	rxvt_clean_exit();	437	rxvt_clean_exit ();
283	kill(getpid(), sig);	438	kill (getpid (), sig);
284	}	439	}
285		440
286	/* ARGSUSED */
287	/* INTPROTO */	441	/* INTPROTO */
288	int	442	int
289	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{	444	{
292	dR;
293
294	if (R->allowedxerror == -1)	445	if (GET_R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
296	else	447	else
297	{	448	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();	450	GET_R->destroy ();
303	}	451	}
304		452
305	return 0;	453	return 0;
306	}	454	}
307		455
…		…
312	*/	460	*/
313	/* EXTPROTO */	461	/* EXTPROTO */
314	void	462	void
315	rxvt_clean_exit ()	463	rxvt_clean_exit ()
316	{	464	{
317	dR;	465	// TODO: rxvtd should clean up all ressources
318		466	if (GET_R)
319	R->destroy ();	467	GET_R->destroy ();
320	}	468	}
321		469
322	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	473	/* EXTPROTO */
326	void *	474	void *
327	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
328	{	476	{
329	void *p;	477	void *p;
330		478
331	p = malloc(size);	479	p = malloc (size);
332	if (p)	480	if (p)
333	return p;	481	return p;
334		482
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();	484	rxvt_clean_exit ();
337	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
338	/* NOTREACHED */	486	/* NOTREACHED */
339	}	487	}
340		488
341	/* EXTPROTO */	489	/* EXTPROTO */
342	void *	490	void *
343	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
344	{	492	{
345	void *p;	493	void *p;
346		494
347	p = calloc(number, size);	495	p = calloc (number, size);
348	if (p)	496	if (p)
349	return p;	497	return p;
350		498
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();	500	rxvt_clean_exit ();
353	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
354	/* NOTREACHED */	502	/* NOTREACHED */
355	}	503	}
356		504
357	/* EXTPROTO */	505	/* EXTPROTO */
358	void *	506	void *
359	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
360	{	508	{
361	void *p;	509	void *p;
362		510
363	if (ptr)	511	if (ptr)
364	p = realloc(ptr, size);	512	p = realloc (ptr, size);
365	else	513	else
366	p = malloc(size);	514	p = malloc (size);
367	if (p)	515	if (p)
368	return p;	516	return p;
369		517
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();	519	rxvt_clean_exit ();
372	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
373	/* NOTREACHED */	521	/* NOTREACHED */
374	}	522	}
375		523
376	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */	527	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void	528	void
382	rxvt_privileges(pR_ int mode)	529	rxvt_term::privileges (int mode)
383	{	530	{
384	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
387	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID	536	# define HAVE_SETEUID
390	# endif	537	# endif
391	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
392	switch (mode) {	539	switch (mode)
		540	{
393	case IGNORE:	541	case IGNORE:
394	/*	542	/*
395	* 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
396	* back to root later, as required	544	* back to root later, as required
397	*/	545	*/
398	seteuid(getuid());	546	seteuid (getuid ());
399	setegid(getgid());	547	setegid (getgid ());
400	break;	548	break;
401	case SAVE:	549	case SAVE:
402	R->euid = geteuid();	550	euid = geteuid ();
403	R->egid = getegid();	551	egid = getegid ();
404	break;	552	break;
405	case RESTORE:	553	case RESTORE:
406	seteuid(R->euid);	554	seteuid (euid);
407	setegid(R->egid);	555	setegid (egid);
408	break;	556	break;
409	}	557	}
410	# else	558	# else
411	switch (mode) {	559	switch (mode)
		560	{
412	case IGNORE:	561	case IGNORE:
413	setuid(getuid());	562	setuid (getuid ());
414	setgid(getgid());	563	setgid (getgid ());
415	/* FALLTHROUGH */	564	/* FALLTHROUGH */
416	case SAVE:	565	case SAVE:
417	/* FALLTHROUGH */	566	/* FALLTHROUGH */
418	case RESTORE:	567	case RESTORE:
419	break;	568	break;
420	}	569	}
421	# endif	570	# endif
422	#endif	571	#endif
423	}	572	}
424		573
425	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void	575	void
428	rxvt_privileged_utmp(pR_ char action)	576	rxvt_term::privileged_utmp (char action)
429	{	577	{
430	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)",
431	action, R->next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
435	return;	583	return;
436		584
437	rxvt_privileges(aR_ RESTORE);	585	privileges (RESTORE);
438	if (action == SAVE) {	586	if (action == SAVE)
		587	{
439	R->next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
441	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
442	R->next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
443	rxvt_cleanutent(aR);	594	cleanutent ();
444	}	595	}
445	rxvt_privileges(aR_ IGNORE);	596	privileges (IGNORE);
446	}	597	}
447	#endif	598	#endif
448		599
449	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void	601	void
452	rxvt_privileged_ttydev(pR_ char action)	602	rxvt_term::privileged_ttydev (char action)
453	{	603	{
454	D_MAIN((stderr,	604	D_MAIN ((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
459	return;	609	return;
460		610
461	rxvt_privileges(aR_ RESTORE);	611	privileges (RESTORE);
462		612
463	if (action == SAVE) {	613	if (action == SAVE)
		614	{
464	R->next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* 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 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
469	else	620	else
470	# endif	621	# endif
		622
471	{	623	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);	625	chmod (ttydev, ttymode);
474	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);	627	revoke (ttydev);
476	# endif	628	# endif
		629
477	}	630	}
		631	}
		632	else
478	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
479	R->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
483	# else	638	# else
484	chmod(R->ttydev,	639	chmod (ttydev,
485	(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));
486	chown(R->ttydev, 0, 0);	641	chown (ttydev, 0, 0);
487	# endif	642	# endif
488	}
489		643
		644	}
		645
490	rxvt_privileges(aR_ IGNORE);	646	privileges (IGNORE);
491		647
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :	651	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,	652	"UNKNOWN ERROR for"), ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
499	# endif	655	# endif
500	}	656	}
501	#endif	657	#endif
502		658
503	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
504	/*	660	/*
505	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
507	*/	663	*/
508	/* EXTPROTO */
509	void	664	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
511	{	666	{
512	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
514	unsigned int w, h;	669	unsigned int w, h;
515	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
516		671
517	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",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
519	R->szHint.height));	674	szHint.height));
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		678
524	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
525	flags = 0;	680	flags = 0;
526	if (!R->parsed_geometry) {	681	if (!parsed_geometry)
		682	{
527	R->parsed_geometry = 1;	683	parsed_geometry = 1;
528	if (R->rs[Rs_geometry])	684	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
530	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
532	R->szHint.flags |= USSize;	689	szHint.flags |= USSize;
533	}	690	}
534	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
536	R->szHint.flags |= USSize;	694	szHint.flags |= USSize;
537	}	695	}
538	if (flags & XValue) {	696	if (flags & XValue)
		697	{
539	R->szHint.x = x;	698	szHint.x = x;
540	R->szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
541	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
542	recalc_x = 1;	702	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
544	}	704	}
545	}	705	}
546	if (flags & YValue) {	706	if (flags & YValue)
		707	{
547	R->szHint.y = y;	708	szHint.y = y;
548	R->szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
549	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
550	recalc_y = 1;	712	recalc_y = 1;
551	if (R->szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
553	else	715	else
554	R->szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
555	}	717	}
556	}	718	}
557	}	719	}
		720
558	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
563		726
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
565		728
566	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
567	R->window_vt_x = R->window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
568	if (scrollbar_visible(R)) {	731	if (scrollbar_visible ())
		732	{
569	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	736	window_vt_x = sb_w;
573	}	737	}
574	if (menubar_visible(R)) {	738	if (menubar_visible ())
		739	{
575	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
576	R->szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;	742	window_vt_y = mb_h;
578	}	743	}
579	R->szHint.width_inc = R->TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
583		748
584	if (width && width - R->szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
585	R->szHint.width = width;	751	szHint.width = width;
586	R->TermWin.width = width - R->szHint.base_width;	752	TermWin.width = width - szHint.base_width;
587	} else {	753	}
		754	else
		755	{
588	MIN_IT(R->TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
590	}	758	}
591	if (height && height - R->szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
592	R->szHint.height = height;	761	szHint.height = height;
593	R->TermWin.height = height - R->szHint.base_height;	762	TermWin.height = height - szHint.base_height;
594	} else {	763	}
		764	else
		765	{
595	MIN_IT(R->TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
597	}	768	}
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
600		771
601	if (recalc_x)	772	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
604	if (recalc_y)	775	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
607		778
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
610	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",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
612	R->szHint.height));	783	szHint.height));
613	return;	784	return;
614	}	785	}
615		786
616	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
617	/*	788	/*
618	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	790	* Called after a window size change.
620	*/	791	*/
621	void	792	void
622	rxvt_term::tt_winch ()	793	rxvt_term::tt_winch ()
623	{	794	{
624	struct winsize ws;	795	struct winsize ws;
625		796
626	if (cmd_fd < 0)	797	if (cmd_fd < 0)
627	return;	798	return;
628		799
629	ws.ws_col = TermWin.ncol;	800	ws.ws_col = TermWin.ncol;
…		…
631	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
632	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
634	#else	805	#else
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
637	# ifdef SIGWINCH	808	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
640	# endif	811	# endif
641	#endif	812	#endif
642	}	813	}
643		814
644	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
646	/*	817	/*
647	* init = 1 - initialize	818	* init = 1 - initialize
648	*	819	*
649	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
651	*/	822	*/
652	/* EXTPROTO */	823	bool
653	void
654	rxvt_change_font(pR_ int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
655	{	825	{
656	}	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);
657		837
658	/* INTPROTO */	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
659	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
660	rxvt_font_up_down(pR_ int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
661	{	862	{
		863	return false;
662	}	864	}
663		865
664	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	869	void
669	rxvt_set_title(pR_ const char *str)	870	rxvt_term::set_title (const char *str)
670	{	871	{
671	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
673	#else	874	#else
674	char *name;	875	char *name;
675		876
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
677	name = NULL;	878	name = NULL;
		879
678	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
680	if (name)	883	if (name)
681	XFree(name);	884	XFree (name);
682	#endif	885	#endif
683	}	886	}
684		887
685	/* EXTPROTO */
686	void	888	void
687	rxvt_set_iconName(pR_ const char *str)	889	rxvt_term::set_icon_name (const char *str)
688	{	890	{
689	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
691	#else	893	#else
692	char *name;	894	char *name;
693		895
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
695	name = NULL;	897	name = NULL;
		898
696	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
698	if (name)	902	if (name)
699	XFree(name);	903	XFree (name);
700	#endif	904	#endif
701	}	905	}
702		906
703	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void	908	void
706	rxvt_set_window_color(pR_ int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
707	{	910	{
708	rxvt_color xcol;	911	rxvt_color xcol;
709	int i;	912	int i;
710		913
711	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
712	return;	915	return;
713		916
714	/* handle color aliases */	917	/* handle color aliases */
715	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
716	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
717	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
718	i -= 8;	923	i -= 8;
719	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
722	goto Done;	927	goto Done;
723	# endif	928	# endif
		929
724	}	930	}
725	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);	934	SET_PIXCOLOR (idx);
728	goto Done;	935	goto Done;
729	}	936	}
730	}	937	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
732	return;	939	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
734		941
735	/*	942	/*
736	* 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,
737	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
738	*/	945	*/
739	# if 0	946	# if 0
740	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])	948	if (PixColors[idx] == PixColors[i])
742	break;	949	break;
743	if (i > Color_White) {	950	if (i > Color_White)
		951	{
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
747	}	955	}
748	# endif	956	# endif
749		957
750	R->PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);	959	SET_PIXCOLOR (idx);
752		960
753	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */	962	/* Cursor cursor; */
755	Done:	963	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
758	R->PixColors[Color_bg]);	966	PixColors[Color_bg]);
759		967
760	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
761		969
762	rxvt_set_colorfgbg(aR);	970	set_colorfgbg ();
763	rxvt_recolour_cursor(aR);	971	recolour_cursor ();
764	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);	973	scr_poweron ();
766	}	974	}
767		975
768	#else	976	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
771		979
772	/* EXTPROTO */
773	void	980	void
774	rxvt_recolour_cursor(pR)	981	rxvt_term::recolour_cursor ()
775	{	982	{
776	rxvt_color xcol[2];
777
778	#if TODO	983	#if TODO
		984	rxvt_color xcol[2];
		985
779	xcol[0] = R->PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
780	xcol[1] = R->PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
783	#endif	990	#endif
784	}	991	}
785		992
786	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
787	/*	994	/*
788	* 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
789	*/	996	*/
790	/* INTPROTO */
791	void	997	void
792	rxvt_set_colorfgbg(pR)	998	rxvt_term::set_colorfgbg ()
793	{	999	{
794	unsigned int i;	1000	unsigned int i;
795	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		1003
798	R->env_colorfgbg =	1004	env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
801	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
804	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
805	break;	1012	break;
806	}	1013	}
807	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
809	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	1019	xpmb = "default;";
812	#endif	1020	#endif
813	break;	1021	break;
814	}	1022	}
		1023
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);
817		1025
818	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
821	if (R->PixColors[Color_fg] == R->PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
825	}	1034	}
826	#endif	1035	#endif
827	}	1036	}
828		1037
829	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
830	/*	1039	/*
831	* Colour determination for low colour displays, routine from	1040	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>	1041	* Hans de Goede <hans@highrise.nl>
833	*/	1042	*/
834		1043
835	/* EXTPROTO */
836	int	1044	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	1046	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	1047	if (!screen_in_out->set (display, colour))
842	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
843	return false;	1050	return false;
844	}	1051	}
845		1052
846	return true;	1053	return true;
847	}	1054	}
848		1055
849	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	1059	void
854	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)
855	int ignoreparent)
856	{	1061	{
857	int fix_screen;	1062	int fix_screen;
858		1063
859	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
861	#endif	1066	#endif
862		1067
863	rxvt_window_calc(aR_ width, height);	1068	window_calc (width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
865	if (!ignoreparent) {	1070	if (!ignoreparent)
		1071	{
866	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
867	/*	1073	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	1075	* reposition window on resize depending on placement on screen
870	*/	1076	*/
871	int x, y, x1, y1;	1077	int x, y, x1, y1;
872	int dx, dy;	1078	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	1080	Window unused_cr;
875		1081
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	1086	/*
881	* 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
882	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
883	*/	1089	*/
884	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
885	x -= x1;	1092	x -= x1;
886	y -= y1;	1093	y -= y1;
887	}	1094	}
888		1095
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	1098	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	1099	dy = old_height - szHint.height;
893		1100
894	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
895	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
896	dx = 0;	1103	dx = 0;
897	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
898	dx /= 2;	1105	dx /= 2;
899	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
900	dy = 0;	1107	dy = 0;
901	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
902	dy /= 2;	1109	dy /= 2;
903		1110
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	1112	szHint.width, szHint.height);
906	#else	1113	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
908	R->szHint.height);	1115	szHint.height);
909	#endif	1116	#endif
910	}
911		1117
		1118	}
		1119
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
913	|| R->TermWin.nrow != R->prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
		1122
914	if (fix_screen || width != R->old_width || height != R->old_height) {	1123	if (fix_screen || width != old_width || height != old_height)
		1124	{
915	if (scrollbar_visible(R)) {	1125	if (scrollbar_visible ())
		1126	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
917	0, scrollbar_TotalWidth(), R->szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	1129	resize_scrollbar ();
919	}	1130	}
		1131
920	if (menubar_visible(R))	1132	if (menubar_visible ())
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1135
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
924	R->window_vt_y, TermWin_TotalWidth(),	1137	window_vt_y, TermWin_TotalWidth (),
925	TermWin_TotalHeight());	1138	TermWin_TotalHeight ());
926	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
927	if (R->old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
929	R->old_height - R->szHint.base_height);
930	#endif
931	rxvt_scr_clear(aR);
932	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1141	resize_pixmap ();
934	#endif	1142	#endif
935	}
936		1143
		1144	}
		1145
937	if (fix_screen || R->old_height == 0) {	1146	if (fix_screen || old_height == 0)
		1147	{
938	int curr_screen = -1;	1148	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	1149	int old_ncol = prev_ncol;
940		1150
941	/* scr_reset only works on the primary screen */	1151	/* scr_reset only works on the primary screen */
942	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
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	1157	TermWin.ncol = ncol;
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}	1158	}
949	}
950		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
951	R->old_width = R->szHint.width;	1169	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1170	old_height = szHint.height;
953		1171
954	#ifdef USE_XIM	1172	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1173	IMSetStatusPosition ();
956	#endif	1174	#endif
957	}	1175	}
958		1176
959	/*	1177	/*
960	* 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.
961	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
962	*/	1180	*/
963	/* EXTPROTO */
964	void	1181	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
966	{	1183	{
967	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
968		1185
969	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
971	if (width == 0)	1189	if (width == 0)
972	width = wattr.width - R->szHint.base_width;	1190	width = wattr.width - szHint.base_width;
973	if (height == 0)	1191	if (height == 0)
974	height = wattr.height - R->szHint.base_height;	1192	height = wattr.height - szHint.base_height;
975	}	1193	}
976	if (width != R->TermWin.width || height != R->TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
977	width += R->szHint.base_width;	1196	width += szHint.base_width;
978	height += R->szHint.base_height;	1197	height += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (width, height, 0);
980	}	1199	}
981	}	1200	}
982		1201
983	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1205	#ifdef USE_XIM
987	/* INTPROTO */	1206
988	void	1207	void
989	rxvt_setSize(pR_ XRectangle * size)	1208	rxvt_term::im_set_size (XRectangle *size)
990	{	1209	{
991	size->x = R->TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
995	}	1214	}
996		1215
997	/* INTPROTO */
998	void	1216	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1000	{	1218	{
1001	*fg = R->PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
1003	}	1221	}
1004		1222
1005	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1224	bool
1008	rxvt_IMisRunning(pR)	1225	rxvt_term::IMisRunning ()
1009	{	1226	{
1010	char *p;	1227	char *p;
1011	Atom atom;	1228	Atom atom;
1012	Window win;	1229	Window win;
1013	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
1014		1231
1015	/* get current locale modifier */	1232	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
1017	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1238	*p = '\0';
1021		1239
1022	atom = XInternAtom(R->Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
1024	if (win != None)	1242	if (win != None)
1025	return True;	1243	return True;
1026	}	1244	}
1027	return False;	1245	return False;
1028	}	1246	}
1029		1247
1030	/* EXTPROTO */
1031	void	1248	void
1032	rxvt_IMSendSpot(pR)	1249	rxvt_term::IMSendSpot ()
1033	{	1250	{
1034	XPoint spot;	1251	XPoint spot;
1035	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1036		1253
1037	if (R->Input_Context == NULL	1254	if (Input_Context == NULL
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1039	|| !(R->event_type == KeyPress	1256	|| ! (event_type == KeyPress
1040	|| R->event_type == Expose	1257	|| event_type == Expose
1041	|| R->event_type == NoExpose	1258	|| event_type == NoExpose
1042	|| R->event_type == SelectionNotify	1259	|| event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))	1261	|| !IMisRunning ())
1045	return;	1262	return;
1046		1263
1047	rxvt_setPosition(aR_ & spot);	1264	im_set_position (&spot);
1048		1265
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1268	XFree (preedit_attr);
1052	}	1269	}
1053		1270
1054	/* EXTPROTO */
1055	void	1271	void
1056	rxvt_setTermFontSet(pR_ int idx)
1057	{
1058	char *string;
1059	long length;
1060	int success = 0;
1061
1062	if (idx < 0 || idx >= MAX_NFONTS)
1063	return;
1064	}
1065
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1070	{	1274	{
1071	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1072		1276
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
		1279
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1076	mbh -= R->TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1077		1282
1078	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1080		1285
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1084		1288
1085	status_rect->x = vtx;	1289	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1291
1088	status_rect->width = needed_rect->width ? needed_rect->width	1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1091	}	1294	}
1092		1295
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void	1296	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{	1298	{
1100	dR;	1299	if (Input_Context)
1101		1300	{
		1301	XDestroyIC (Input_Context);
1102	R->Input_Context = NULL;	1302	Input_Context = NULL;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1104	if (STRCMP(R->locale, "C"))
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1106	rxvt_IMInstantiateCallback, NULL);
1107	}
1108		1304
1109	/*	1305	if (input_method)
1110	* X manual pages and include files don't match on some systems:
1111	* some think this is an XIDProc and others an XIMProc so we can't
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/
1115	/* ARGSUSED */
1116	/* EXTPROTO */
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{
1123	dR;
1124	int i, found, had_im;
1125	const char *p;
1126	char **s;
1127	char buf[IMBUFSIZ];
1128
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1130	if (R->Input_Context)
1131	return;
1132
1133	found = had_im = 0;
1134	p = R->rs[Rs_inputMethod];
1135	if (p && *p) {
1136	had_im = 1;
1137	s = rxvt_splitcommastring(p);
1138	for (i = 0; s[i]; i++) {
1139	if (*s[i]) {
1140	STRCPY(buf, "@im=");
1141	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1142	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1143	&& (rxvt_IM_get_IC(aR) == True)) {
1144	found = 1;
1145	break;
1146	}
1147	}
1148	}
1149	for (i = 0; s[i]; i++)
1150	free(s[i]);
1151	free(s);
1152	}	1306	{
1153	if (found)	1307	display->put_xim (input_method);
1154	return;	1308	input_method = 0;
1155
1156	/* try with XMODIFIERS env. var. */
1157	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1158	rxvt_IM_get_IC(aR);
1159	return;
1160	}	1309	}
1161
1162	/* try with no modifiers base IF the user didn't specify an IM */
1163	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1164	&& rxvt_IM_get_IC(aR) == True)
1165	return;
1166	}	1310	}
1167		1311
1168	/*	1312	/*
1169	* Try to open a XIM with the current modifiers, then see if we can	1313	* Try to open a XIM with the current modifiers, then see if we can
1170	* open a suitable preedit type	1314	* open a suitable preedit type
1171	*/	1315	*/
1172	/* INTPROTO */
1173	Bool	1316	bool
1174	rxvt_IM_get_IC(pR)	1317	rxvt_term::IM_get_IC (const char *modifiers)
1175	{	1318	{
1176	int i, j, found;	1319	int i, j, found;
1177	XIM xim;	1320	XIM xim;
1178	XPoint spot;	1321	XPoint spot;
1179	XRectangle rect, status_rect, needed_rect;	1322	XRectangle rect, status_rect, needed_rect;
1180	unsigned long fg, bg;	1323	unsigned long fg, bg;
1181	const char *p;	1324	const char *p;
1182	char **s;	1325	char **s;
1183	XIMStyles *xim_styles;	1326	XIMStyles *xim_styles;
1184	XVaNestedList preedit_attr, status_attr;	1327	XVaNestedList preedit_attr, status_attr;
1185	XIMCallback ximcallback;
1186		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
1187	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1188	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1333	input_method = display->get_xim (locale, modifiers);
1189	if (xim == NULL)	1334	if (input_method == NULL)
1190	return False;	1335	return false;
1191		1336
		1337	xim = input_method->xim;
		1338
1192	xim_styles = NULL;	1339	xim_styles = NULL;
1193	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1194	|| !xim_styles || !xim_styles->count_styles) {	1341	|| !xim_styles || !xim_styles->count_styles)
1195	XCloseIM(xim);	1342	{
		1343	display->put_xim (input_method);
1196	return False;	1344	return false;
1197	}	1345	}
1198		1346
1199	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1200	: "OverTheSpot,OffTheSpot,Root";
1201	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
1202	for (i = found = 0; !found && s[i]; i++) {	1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
1203	if (!STRCMP(s[i], "OverTheSpot"))	1351	if (!STRCMP (s[i], "OverTheSpot"))
1204	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
1205	else if (!STRCMP(s[i], "OffTheSpot"))	1353	else if (!STRCMP (s[i], "OffTheSpot"))
1206	R->input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = (XIMPreeditArea | XIMStatusArea);
1207	else if (!STRCMP(s[i], "Root"))	1355	else if (!STRCMP (s[i], "Root"))
1208	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
1209		1357
1210	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1211	if (R->input_style == xim_styles->supported_styles[j]) {	1359	if (input_style == xim_styles->supported_styles[j])
		1360	{
1212	found = 1;	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	{
		1441	int i, found, had_im;
		1442	const char *p;
		1443	char **s;
		1444	char buf[IMBUFSIZ];
		1445
		1446	im_destroy ();
		1447
		1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1449	if (Input_Context)
		1450	return;
		1451
		1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1453	if (rs[Rs_imLocale])
		1454	SET_LOCALE (rs[Rs_imLocale]);
		1455	#endif
		1456
		1457	p = rs[Rs_inputMethod];
		1458	if (p && *p)
		1459	{
		1460	bool found = false;
		1461
		1462	s = rxvt_splitcommastring (p);
		1463	for (i = 0; s[i]; i++)
		1464	{
		1465	if (*s[i])
		1466	{
		1467	STRCPY (buf, "@im=");
		1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1469	if (IM_get_IC (buf))
		1470	{
		1471	found = true;
1213	break;	1472	break;
		1473	}
1214	}	1474	}
1215	}	1475	}
1216	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1217	free(s[i]);	1477	free (s[i]);
1218	free(s);	1478	free (s);
1219	XFree(xim_styles);
1220		1479
1221	if (!found) {	1480	if (found)
1222	XCloseIM(xim);	1481	goto done;
1223	return False;
1224	}	1482	}
1225		1483
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1484	/* try with XMODIFIERS env. var. */
		1485	if (IM_get_IC (""))
		1486	goto done;
1227		1487
1228	/* XXX: not sure why we need this (as well as IC one below) */	1488	/* try with no modifiers base IF the user didn't specify an IM */
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1489	if (IM_get_IC ("@im=none"))
		1490	goto done;
1230		1491
1231	preedit_attr = status_attr = NULL;	1492	done:
1232		1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1233	if (R->input_style & XIMPreeditPosition) {	1494	if (rs[Rs_imLocale])
1234	rxvt_setSize(aR_ & rect);	1495	SET_LOCALE (locale);
1235	rxvt_setPosition(aR_ & spot);	1496	#endif
1236	rxvt_setColor(aR_ & fg, &bg);
1237
1238	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1239	XNSpotLocation, &spot,
1240	XNForeground, fg, XNBackground, bg,
1241	//XNFontSet, R->TermWin.fontset,
1242	NULL);
1243	} else if (R->input_style & XIMPreeditArea) {
1244	rxvt_setColor(aR_ & fg, &bg);
1245
1246	/*
1247	* The necessary width of preedit area is unknown
1248	* until create input context.
1249	*/
1250	needed_rect.width = 0;
1251
1252	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1253
1254	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1255	XNForeground, fg, XNBackground, bg,
1256	//XNFontSet, R->TermWin.fontset,
1257	NULL);
1258	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	}
1263	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1264	XNClientWindow, R->TermWin.parent[0],
1265	XNFocusWindow, R->TermWin.parent[0],
1266	XNDestroyCallback, &ximcallback,
1267	preedit_attr ? XNPreeditAttributes : NULL,
1268	preedit_attr,
1269	status_attr ? XNStatusAttributes : NULL,
1270	status_attr, NULL);
1271	if (preedit_attr)
1272	XFree(preedit_attr);
1273	if (status_attr)
1274	XFree(status_attr);
1275	if (R->Input_Context == NULL) {
1276	rxvt_print_error("failed to create input context");
1277	XCloseIM(xim);
1278	return False;
1279	}
1280	if (R->input_style & XIMPreeditArea)
1281	rxvt_IMSetStatusPosition(aR);
1282	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1283	return True;
1284	}	1497	}
1285		1498
1286	/* EXTPROTO */
1287	void	1499	void
1288	rxvt_IMSetStatusPosition(pR)	1500	rxvt_term::IMSetStatusPosition ()
1289	{	1501	{
1290	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1291	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1292		1504
1293	if (R->Input_Context == NULL	1505	if (Input_Context == NULL
1294	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1295	|| !rxvt_IMisRunning(aR))	1507	|| !IMisRunning ())
1296	return;	1508	return;
1297		1509
1298	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1299	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1300	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1301	XFree(status_attr);	1513	XFree (status_attr);
1302		1514
1303	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1304		1516
1305	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1306	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1307		1519
1308	XSetICValues(R->Input_Context,	1520	XSetICValues (Input_Context,
1309	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1310	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1311		1523
1312	XFree(preedit_attr);	1524	XFree (preedit_attr);
1313	XFree(status_attr);	1525	XFree (status_attr);
1314	}	1526	}
1315	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1316		1528
1317	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1318	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

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