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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 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 1.8 2003/11/27 10:12:10 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),
		166	incr_ev (this, &rxvt_term::incr_cb)
72	{	167	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
74	}	169	}
75		170
76	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
77	{	172	{
78	rxvt_scr_release (this);
79
80	#ifndef NO_SETOWNER_TTYDEV
81	rxvt_privileged_ttydev (this, RESTORE);
82	#endif
83	#ifdef UTMP_SUPPORT
84	rxvt_privileged_utmp (this, RESTORE);
85	#endif
86	#ifdef USE_XIM
87	if (Input_Context != NULL)
88	{
89	XDestroyIC (Input_Context);
90	Input_Context = NULL;
91	}
92	#endif
93
94	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
95	close (cmd_fd);	174	close (cmd_fd);
96		175
97	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
98	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
99		230
100	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;
101	}	254	}
102		255
103	void	256	void
104	rxvt_term::destroy ()	257	rxvt_term::destroy ()
105	{	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
		276	check_ev.stop ();
106	pty_ev.stop ();	277	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	278	#ifdef CURSOR_BLINK
		279	cursor_blink_ev.stop ();
		280	#endif
		281	#ifdef TEXT_BLINK
109	blink_ev.stop ();	282	text_blink_ev.stop ();
110	#endif	283	#endif
111	#ifdef POINTER_BLANK	284	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	285	pointer_ev.stop ();
113	#endif	286	#endif
114		287
…		…
122		295
123	delete this;	296	delete this;
124	}	297	}
125		298
126	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	300	/* rxvt_init () */
128	/* LIBPROTO */
129	rxvt_t
130	rxvt_init(int argc, const char *const *argv)
131	{
132	SET_R(new rxvt_term);
133	dR;
134
135	if (!R->init_vars () || !R->init (argc, argv))
136	{
137	delete R;
138	return NULL;
139	}
140
141	return R;
142	}
143
144	/* EXTPROTO */
145	void
146	rxvt_init_signals ()
147	{
148	/* install exit handler for cleanup */
149	#if 0
150	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);
152	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif
157	#endif
158
159	struct sigaction sa;
160
161	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */
171
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}
175
176	bool	301	bool
177	rxvt_term::init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
178	{	303	{
179	dR;//TODO (scrollbar, setidle)	304	SET_R (this);
		305
		306	if (!init_vars ())
		307	return false;
180		308
181	/*	309	/*
182	* Save and then give up any super-user privileges	310	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	311	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	312	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	313	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	314	* 2. chown tty on some systems
187	*/	315	*/
188	rxvt_privileges (this, SAVE);	316	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	317	privileges (IGNORE);
190		318
191	rxvt_init_secondary (this);	319	init_secondary ();
192		320
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	321	const char **cmd_argv = init_resources (argc, argv);
194		322
		323	set_locale ("");
		324
195	#if (MENUBAR_MAX)	325	#if MENUBAR_MAX
196	rxvt_menubar_read (this, rs[Rs_menu]);	326	menubar_read (rs[Rs_menu]);
197	#endif	327	#endif
198	#ifdef HAVE_SCROLLBARS	328	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	329	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	330	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	331	#endif
202		332
203	rxvt_Create_Windows (this, argc, argv);	333	create_windows (argc, argv);
204		334
205	rxvt_init_xlocale (this);	335	init_xlocale ();
206		336
207	rxvt_scr_reset (this); /* initialize screen */	337	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211		338
212	#if 0	339	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	340	XSynchronize (display->display, True);
215	#endif
216	#endif	341	#endif
217		342
218	#ifdef HAVE_SCROLLBARS	343	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	344	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	345	resize_scrollbar (); /* create and map scrollbar */
221	#endif	346	#endif
222	#if (MENUBAR_MAX)	347	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	348	if (menubar_visible ())
224	XMapWindow (Xdisplay, menuBar.win);	349	XMapWindow (display->display, menuBar.win);
225	#endif	350	#endif
226	#ifdef TRANSPARENT	351	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	352	if (Options & Opt_transparent)
228	{	353	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	354	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	355	check_our_parents ();
231	}	356	}
232	#endif	357	#endif
		358
		359	rootwin_ev.start (display, display->root);
		360
233	XMapWindow (Xdisplay, TermWin.vt);	361	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	362	XMapWindow (display->display, TermWin.parent[0]);
235		363
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);	364	init_command (cmd_argv);
238		365
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	366	pty_ev.start (cmd_fd, EVENT_READ);
241		367
242	flush ();	368	check_ev.start ();
243		369
244	return true;	370	return true;
		371	}
		372
		373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
		375	void
		376	rxvt_init_signals ()
		377	{
		378	/* install exit handler for cleanup */
		379	#if 0
		380	#ifdef HAVE_ATEXIT
		381	atexit (rxvt_clean_exit);
		382	#else
		383	#endif
		384	#endif
		385
		386	struct sigaction sa;
		387
		388	sigfillset (&sa.sa_mask);
		389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		396
		397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		398	/* signal (SIGURG, SIG_DFL); */
		399
		400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
245	}	402	}
246		403
247	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
248	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
249	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
251	* 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
252	*/	409	*/
253	/* ARGSUSED */	410	/* ARGSUSED */
254	/* EXTPROTO */	411	/* EXTPROTO */
255	RETSIGTYPE	412	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
257	{	414	{
258	int pid, save_errno = errno;	415	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	417	;
261	errno = save_errno;	418	errno = save_errno;
262		419
263	#if 0	420	#if 0
264	if (pid == R->cmd_pid)	421	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	422	exit (EXIT_SUCCESS);
266	#endif	423	#endif
267	}	424	}
268		425
269	/*	426	/*
270	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
271	*/	428	*/
272	/* EXTPROTO */	429	/* EXTPROTO */
273	RETSIGTYPE	430	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
275	{	432	{
276	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
279	#endif	436	#endif
280	rxvt_clean_exit();	437	rxvt_clean_exit ();
281	kill(getpid(), sig);	438	kill (getpid (), sig);
282	}	439	}
283		440
284	/* ARGSUSED */
285	/* INTPROTO */	441	/* INTPROTO */
286	int	442	int
287	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	444	{
290	dR;
291
292	if (R->allowedxerror == -1)	445	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
294	else	447	else
295	{	448	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	450	GET_R->destroy ();
301	}	451	}
302		452
303	return 0;	453	return 0;
304	}	454	}
305		455
…		…
310	*/	460	*/
311	/* EXTPROTO */	461	/* EXTPROTO */
312	void	462	void
313	rxvt_clean_exit ()	463	rxvt_clean_exit ()
314	{	464	{
315	dR;	465	// TODO: rxvtd should clean up all ressources
316		466	if (GET_R)
317	R->destroy ();	467	GET_R->destroy ();
318	}	468	}
319		469
320	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	473	/* EXTPROTO */
324	void *	474	void *
325	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
326	{	476	{
327	void *p;	477	void *p;
328		478
329	p = malloc(size);	479	p = malloc (size);
330	if (p)	480	if (p)
331	return p;	481	return p;
332		482
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	484	rxvt_clean_exit ();
335	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
336	/* NOTREACHED */	486	/* NOTREACHED */
337	}	487	}
338		488
339	/* EXTPROTO */	489	/* EXTPROTO */
340	void *	490	void *
341	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
342	{	492	{
343	void *p;	493	void *p;
344		494
345	p = calloc(number, size);	495	p = calloc (number, size);
346	if (p)	496	if (p)
347	return p;	497	return p;
348		498
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	500	rxvt_clean_exit ();
351	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
352	/* NOTREACHED */	502	/* NOTREACHED */
353	}	503	}
354		504
355	/* EXTPROTO */	505	/* EXTPROTO */
356	void *	506	void *
357	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
358	{	508	{
359	void *p;	509	void *p;
360		510
361	if (ptr)	511	if (ptr)
362	p = realloc(ptr, size);	512	p = realloc (ptr, size);
363	else	513	else
364	p = malloc(size);	514	p = malloc (size);
365	if (p)	515	if (p)
366	return p;	516	return p;
367		517
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	519	rxvt_clean_exit ();
370	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
371	/* NOTREACHED */	521	/* NOTREACHED */
372	}	522	}
373		523
374	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	527	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	528	void
380	rxvt_privileges(pR_ int mode)	529	rxvt_term::privileges (int mode)
381	{	530	{
382	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	536	# define HAVE_SETEUID
388	# endif	537	# endif
389	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
390	switch (mode) {	539	switch (mode)
		540	{
391	case IGNORE:	541	case IGNORE:
392	/*	542	/*
393	* 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
394	* back to root later, as required	544	* back to root later, as required
395	*/	545	*/
396	seteuid(getuid());	546	seteuid (getuid ());
397	setegid(getgid());	547	setegid (getgid ());
398	break;	548	break;
399	case SAVE:	549	case SAVE:
400	R->euid = geteuid();	550	euid = geteuid ();
401	R->egid = getegid();	551	egid = getegid ();
402	break;	552	break;
403	case RESTORE:	553	case RESTORE:
404	seteuid(R->euid);	554	seteuid (euid);
405	setegid(R->egid);	555	setegid (egid);
406	break;	556	break;
407	}	557	}
408	# else	558	# else
409	switch (mode) {	559	switch (mode)
		560	{
410	case IGNORE:	561	case IGNORE:
411	setuid(getuid());	562	setuid (getuid ());
412	setgid(getgid());	563	setgid (getgid ());
413	/* FALLTHROUGH */	564	/* FALLTHROUGH */
414	case SAVE:	565	case SAVE:
415	/* FALLTHROUGH */	566	/* FALLTHROUGH */
416	case RESTORE:	567	case RESTORE:
417	break;	568	break;
418	}	569	}
419	# endif	570	# endif
420	#endif	571	#endif
421	}	572	}
422		573
423	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	575	void
426	rxvt_privileged_utmp(pR_ char action)	576	rxvt_term::privileged_utmp (char action)
427	{	577	{
428	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)",
429	action, R->next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
433	return;	583	return;
434		584
435	rxvt_privileges(aR_ RESTORE);	585	privileges (RESTORE);
436	if (action == SAVE) {	586	if (action == SAVE)
		587	{
437	R->next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
439	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	594	cleanutent ();
442	}	595	}
443	rxvt_privileges(aR_ IGNORE);	596	privileges (IGNORE);
444	}	597	}
445	#endif	598	#endif
446		599
447	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	601	void
450	rxvt_privileged_ttydev(pR_ char action)	602	rxvt_term::privileged_ttydev (char action)
451	{	603	{
452	D_MAIN((stderr,	604	D_MAIN ((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
457	return;	609	return;
458		610
459	rxvt_privileges(aR_ RESTORE);	611	privileges (RESTORE);
460		612
461	if (action == SAVE) {	613	if (action == SAVE)
		614	{
462	R->next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* 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 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
467	else	620	else
468	# endif	621	# endif
		622
469	{	623	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	625	chmod (ttydev, ttymode);
472	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	627	revoke (ttydev);
474	# endif	628	# endif
		629
475	}	630	}
		631	}
		632	else
476	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	638	# else
482	chmod(R->ttydev,	639	chmod (ttydev,
483	(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));
484	chown(R->ttydev, 0, 0);	641	chown (ttydev, 0, 0);
485	# endif	642	# endif
486	}
487		643
		644	}
		645
488	rxvt_privileges(aR_ IGNORE);	646	privileges (IGNORE);
489		647
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	651	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	652	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
497	# endif	655	# endif
498	}	656	}
499	#endif	657	#endif
500		658
501	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
502	/*	660	/*
503	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
505	*/	663	*/
506	/* EXTPROTO */
507	void	664	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	666	{
510	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	669	unsigned int w, h;
513	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
514		671
515	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",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	674	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		678
522	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
523	flags = 0;	680	flags = 0;
524	if (!R->parsed_geometry) {	681	if (!parsed_geometry)
		682	{
525	R->parsed_geometry = 1;	683	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	684	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
530	R->szHint.flags |= USSize;	689	szHint.flags |= USSize;
531	}	690	}
532	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
534	R->szHint.flags |= USSize;	694	szHint.flags |= USSize;
535	}	695	}
536	if (flags & XValue) {	696	if (flags & XValue)
		697	{
537	R->szHint.x = x;	698	szHint.x = x;
538	R->szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
539	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
540	recalc_x = 1;	702	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
542	}	704	}
543	}	705	}
544	if (flags & YValue) {	706	if (flags & YValue)
		707	{
545	R->szHint.y = y;	708	szHint.y = y;
546	R->szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
547	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
548	recalc_y = 1;	712	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
551	else	715	else
552	R->szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
553	}	717	}
554	}	718	}
555	}	719	}
		720
556	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
561		726
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		728
564	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	731	if (scrollbar_visible ())
		732	{
567	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	736	window_vt_x = sb_w;
571	}	737	}
572	if (menubar_visible(R)) {	738	if (menubar_visible ())
		739	{
573	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	742	window_vt_y = mb_h;
576	}	743	}
577	R->szHint.width_inc = R->TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
581		748
582	if (width && width - R->szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
583	R->szHint.width = width;	751	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	752	TermWin.width = width - szHint.base_width;
585	} else {	753	}
		754	else
		755	{
586	MIN_IT(R->TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
588	}	758	}
589	if (height && height - R->szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
590	R->szHint.height = height;	761	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	762	TermWin.height = height - szHint.base_height;
592	} else {	763	}
		764	else
		765	{
593	MIN_IT(R->TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
595	}	768	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
598		771
599	if (recalc_x)	772	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	775	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
605		778
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
608	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",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	783	szHint.height));
611	return;	784	return;
612	}	785	}
613		786
614	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
615	/*	788	/*
616	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	790	* Called after a window size change.
618	*/	791	*/
619	/* EXTPROTO */
620	void	792	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	793	rxvt_term::tt_winch ()
622	{	794	{
623	struct winsize ws;	795	struct winsize ws;
624		796
625	if (fd < 0)	797	if (cmd_fd < 0)
626	return;	798	return;
		799
627	ws.ws_col = col;	800	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	801	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	805	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	808	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
639	# endif	811	# endif
640	#endif	812	#endif
641	}	813	}
642		814
643	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
644	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
645	/*	817	/*
646	* init = 1 - initialize	818	* init = 1 - initialize
647	*	819	*
648	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
650	*/	822	*/
651	/* EXTPROTO */	823	bool
652	void
653	rxvt_change_font(pR_ int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
654	{	825	{
655	}	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);
656		837
657	/* INTPROTO */	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
658	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
659	rxvt_font_up_down(pR_ int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
660	{	862	{
		863	return false;
661	}	864	}
662		865
663	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	869	void
668	rxvt_set_title(pR_ const char *str)	870	rxvt_term::set_title (const char *str)
669	{	871	{
670	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
672	#else	874	#else
673	char *name;	875	char *name;
674		876
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
676	name = NULL;	878	name = NULL;
		879
677	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
679	if (name)	883	if (name)
680	XFree(name);	884	XFree (name);
681	#endif	885	#endif
682	}	886	}
683		887
684	/* EXTPROTO */
685	void	888	void
686	rxvt_set_iconName(pR_ const char *str)	889	rxvt_term::set_icon_name (const char *str)
687	{	890	{
688	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
690	#else	893	#else
691	char *name;	894	char *name;
692		895
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
694	name = NULL;	897	name = NULL;
		898
695	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
697	if (name)	902	if (name)
698	XFree(name);	903	XFree (name);
699	#endif	904	#endif
700	}	905	}
701		906
702	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void	908	void
705	rxvt_set_window_color(pR_ int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
706	{	910	{
707	rxvt_color xcol;	911	rxvt_color xcol;
708	int i;	912	int i;
709		913
710	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
711	return;	915	return;
712		916
713	/* handle color aliases */	917	/* handle color aliases */
714	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
715	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
716	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
717	i -= 8;	923	i -= 8;
718	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
721	goto Done;	927	goto Done;
722	# endif	928	# endif
		929
723	}	930	}
724	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);	934	SET_PIXCOLOR (idx);
727	goto Done;	935	goto Done;
728	}	936	}
729	}	937	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
731	return;	939	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
733		941
734	/*	942	/*
735	* 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,
736	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
737	*/	945	*/
738	# if 0	946	# if 0
739	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])	948	if (PixColors[idx] == PixColors[i])
741	break;	949	break;
742	if (i > Color_White) {	950	if (i > Color_White)
		951	{
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
746	}	955	}
747	# endif	956	# endif
748		957
749	R->PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);	959	SET_PIXCOLOR (idx);
751		960
752	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */	962	/* Cursor cursor; */
754	Done:	963	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
757	R->PixColors[Color_bg]);	966	PixColors[Color_bg]);
758		967
759	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
760		969
761	rxvt_set_colorfgbg(aR);	970	set_colorfgbg ();
762	rxvt_recolour_cursor(aR);	971	recolour_cursor ();
763	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);	973	scr_poweron ();
765	}	974	}
766		975
767	#else	976	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
770		979
771	/* EXTPROTO */
772	void	980	void
773	rxvt_recolour_cursor(pR)	981	rxvt_term::recolour_cursor ()
774	{	982	{
775	rxvt_color xcol[2];
776
777	#if TODO	983	#if TODO
		984	rxvt_color xcol[2];
		985
778	xcol[0] = R->PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
779	xcol[1] = R->PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
782	#endif	990	#endif
783	}	991	}
784		992
785	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
786	/*	994	/*
787	* 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
788	*/	996	*/
789	/* INTPROTO */
790	void	997	void
791	rxvt_set_colorfgbg(pR)	998	rxvt_term::set_colorfgbg ()
792	{	999	{
793	unsigned int i;	1000	unsigned int i;
794	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796		1003
797	R->env_colorfgbg =	1004	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
800	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
803	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
804	break;	1012	break;
805	}	1013	}
806	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
808	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	1019	xpmb = "default;";
811	#endif	1020	#endif
812	break;	1021	break;
813	}	1022	}
		1023
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);
816		1025
817	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
824	}	1034	}
825	#endif	1035	#endif
826	}	1036	}
827		1037
828	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
829	/*	1039	/*
830	* Colour determination for low colour displays, routine from	1040	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	1041	* Hans de Goede <hans@highrise.nl>
832	*/	1042	*/
833		1043
834	/* EXTPROTO */
835	int	1044	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	1046	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	1047	if (!screen_in_out->set (display, colour))
841	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
842	return false;	1050	return false;
843	}	1051	}
844		1052
845	return true;	1053	return true;
846	}	1054	}
847		1055
848	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	1059	void
853	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)
854	int ignoreparent)
855	{	1061	{
856	int fix_screen;	1062	int fix_screen;
857		1063
858	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
860	#endif	1066	#endif
861		1067
862	rxvt_window_calc(aR_ width, height);	1068	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	1070	if (!ignoreparent)
		1071	{
865	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
866	/*	1073	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	1075	* reposition window on resize depending on placement on screen
869	*/	1076	*/
870	int x, y, x1, y1;	1077	int x, y, x1, y1;
871	int dx, dy;	1078	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	1080	Window unused_cr;
874		1081
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	1086	/*
880	* 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
881	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
882	*/	1089	*/
883	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
884	x -= x1;	1092	x -= x1;
885	y -= y1;	1093	y -= y1;
886	}	1094	}
887		1095
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	1098	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	1099	dy = old_height - szHint.height;
892		1100
893	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
894	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
895	dx = 0;	1103	dx = 0;
896	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
897	dx /= 2;	1105	dx /= 2;
898	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
899	dy = 0;	1107	dy = 0;
900	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
901	dy /= 2;	1109	dy /= 2;
902		1110
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	1112	szHint.width, szHint.height);
905	#else	1113	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
907	R->szHint.height);	1115	szHint.height);
908	#endif	1116	#endif
909	}
910		1117
		1118	}
		1119
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
		1122
913	if (fix_screen || width != R->old_width || height != R->old_height) {	1123	if (fix_screen || width != old_width || height != old_height)
		1124	{
914	if (scrollbar_visible(R)) {	1125	if (scrollbar_visible ())
		1126	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	1129	resize_scrollbar ();
918	}	1130	}
		1131
919	if (menubar_visible(R))	1132	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1135
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	1137	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	1138	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
926	if (R->old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
928	R->old_height - R->szHint.base_height);
929	#endif
930	rxvt_scr_clear(aR);
931	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	1141	resize_pixmap ();
933	#endif	1142	#endif
934	}
935		1143
		1144	}
		1145
936	if (fix_screen || R->old_height == 0) {	1146	if (fix_screen || old_height == 0)
		1147	{
937	int curr_screen = -1;	1148	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1149	int old_ncol = prev_ncol;
939		1150
940	/* scr_reset only works on the primary screen */	1151	/* scr_reset only works on the primary screen */
941	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
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1157	TermWin.ncol = ncol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	1158	}
948	}
949		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
950	R->old_width = R->szHint.width;	1169	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1170	old_height = szHint.height;
952		1171
953	#ifdef USE_XIM	1172	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1173	IMSetStatusPosition ();
955	#endif	1174	#endif
956	}	1175	}
957		1176
958	/*	1177	/*
959	* 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.
960	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
961	*/	1180	*/
962	/* EXTPROTO */
963	void	1181	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1183	{
966	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
967		1185
968	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
970	if (width == 0)	1189	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1190	width = wattr.width - szHint.base_width;
972	if (height == 0)	1191	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1192	height = wattr.height - szHint.base_height;
974	}	1193	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
976	width += R->szHint.base_width;	1196	width += szHint.base_width;
977	height += R->szHint.base_height;	1197	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (width, height, 0);
979	}	1199	}
980	}	1200	}
981		1201
982	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1205	#ifdef USE_XIM
986	/* INTPROTO */	1206
987	void	1207	void
988	rxvt_setSize(pR_ XRectangle * size)	1208	rxvt_term::im_set_size (XRectangle *size)
989	{	1209	{
990	size->x = R->TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
994	}	1214	}
995		1215
996	/* INTPROTO */
997	void	1216	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
999	{	1218	{
1000	*fg = R->PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
1002	}	1221	}
1003		1222
1004	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1224	bool
1007	rxvt_IMisRunning(pR)	1225	rxvt_term::IMisRunning ()
1008	{	1226	{
1009	char *p;	1227	char *p;
1010	Atom atom;	1228	Atom atom;
1011	Window win;	1229	Window win;
1012	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
1013		1231
1014	/* get current locale modifier */	1232	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
1016	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1238	*p = '\0';
1020		1239
1021	atom = XInternAtom(R->Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
1023	if (win != None)	1242	if (win != None)
1024	return True;	1243	return True;
1025	}	1244	}
1026	return False;	1245	return False;
1027	}	1246	}
1028		1247
1029	/* EXTPROTO */
1030	void	1248	void
1031	rxvt_IMSendSpot(pR)	1249	rxvt_term::IMSendSpot ()
1032	{	1250	{
1033	XPoint spot;	1251	XPoint spot;
1034	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1035		1253
1036	if (R->Input_Context == NULL	1254	if (Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress	1256	|| ! (event_type == KeyPress
1039	|| R->event_type == Expose	1257	|| event_type == Expose
1040	|| R->event_type == NoExpose	1258	|| event_type == NoExpose
1041	|| R->event_type == SelectionNotify	1259	|| event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))	1261	|| !IMisRunning ())
1044	return;	1262	return;
1045		1263
1046	rxvt_setPosition(aR_ & spot);	1264	im_set_position (&spot);
1047		1265
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1268	XFree (preedit_attr);
1051	}	1269	}
1052		1270
1053	/* EXTPROTO */
1054	void	1271	void
1055	rxvt_setTermFontSet(pR_ int idx)
1056	{
1057	char *string;
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1069	{	1274	{
1070	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1071		1276
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
		1279
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1075	mbh -= R->TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1076		1282
1077	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1079		1285
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1083		1288
1084	status_rect->x = vtx;	1289	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1291
1087	status_rect->width = needed_rect->width ? needed_rect->width	1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1090	}	1294	}
1091		1295
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1296	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1298	{
1099	dR;	1299	if (Input_Context)
1100		1300	{
		1301	XDestroyIC (Input_Context);
1101	R->Input_Context = NULL;	1302	Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}
1107		1304
1108	/*	1305	if (input_method)
1109	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't
1111	* use the first argument - need to update this to be nice for
1112	* both types via some sort of configure detection
1113	*/
1114	/* ARGSUSED */
1115	/* EXTPROTO */
1116	void
1117	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))
1121	{
1122	dR;
1123	int i, found, had_im;
1124	const char *p;
1125	char **s;
1126	char buf[IMBUFSIZ];
1127
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)
1130	return;
1131
1132	found = had_im = 0;
1133	p = R->rs[Rs_inputMethod];
1134	if (p && *p) {
1135	had_im = 1;
1136	s = rxvt_splitcommastring(p);
1137	for (i = 0; s[i]; i++) {
1138	if (*s[i]) {
1139	STRCPY(buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1142	&& (rxvt_IM_get_IC(aR) == True)) {
1143	found = 1;
1144	break;
1145	}
1146	}
1147	}
1148	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}	1306	{
1152	if (found)	1307	display->put_xim (input_method);
1153	return;	1308	input_method = 0;
1154
1155	/* try with XMODIFIERS env. var. */
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}	1309	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}	1310	}
1166		1311
1167	/*	1312	/*
1168	* 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
1169	* open a suitable preedit type	1314	* open a suitable preedit type
1170	*/	1315	*/
1171	/* INTPROTO */
1172	Bool	1316	bool
1173	rxvt_IM_get_IC(pR)	1317	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1318	{
1175	int i, j, found;	1319	int i, j, found;
1176	XIM xim;	1320	XIM xim;
1177	XPoint spot;	1321	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1322	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1323	unsigned long fg, bg;
1180	const char *p;	1324	const char *p;
1181	char **s;	1325	char **s;
1182	XIMStyles *xim_styles;	1326	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;	1327	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1333	input_method = display->get_xim (locale, modifiers);
1188	if (xim == NULL)	1334	if (input_method == NULL)
1189	return False;	1335	return false;
1190		1336
		1337	xim = input_method->xim;
		1338
1191	xim_styles = NULL;	1339	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1341	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1342	{
		1343	display->put_xim (input_method);
1195	return False;	1344	return false;
1196	}	1345	}
1197		1346
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
1201	for (i = found = 0; !found && s[i]; i++) {	1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1351	if (!STRCMP (s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1353	else if (!STRCMP (s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))	1355	else if (!STRCMP (s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
1208		1357
1209	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1359	if (input_style == xim_styles->supported_styles[j])
		1360	{
1211	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;
1212	break;	1472	break;
		1473	}
1213	}	1474	}
1214	}	1475	}
1215	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1216	free(s[i]);	1477	free (s[i]);
1217	free(s);	1478	free (s);
1218	XFree(xim_styles);
1219		1479
1220	if (!found) {	1480	if (found)
1221	XCloseIM(xim);	1481	goto done;
1222	return False;
1223	}	1482	}
1224		1483
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1484	/* try with XMODIFIERS env. var. */
		1485	if (IM_get_IC (""))
		1486	goto done;
1226		1487
1227	/* 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 */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1489	if (IM_get_IC ("@im=none"))
		1490	goto done;
1229		1491
1230	preedit_attr = status_attr = NULL;	1492	done:
1231		1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1494	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1495	SET_LOCALE (locale);
1234	rxvt_setPosition(aR_ & spot);	1496	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1497	}
1284		1498
1285	/* EXTPROTO */
1286	void	1499	void
1287	rxvt_IMSetStatusPosition(pR)	1500	rxvt_term::IMSetStatusPosition ()
1288	{	1501	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1291		1504
1292	if (R->Input_Context == NULL	1505	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1507	|| !IMisRunning ())
1295	return;	1508	return;
1296		1509
1297	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1513	XFree (status_attr);
1301		1514
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1303		1516
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306		1519
1307	XSetICValues(R->Input_Context,	1520	XSetICValues (Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1310		1523
1311	XFree(preedit_attr);	1524	XFree (preedit_attr);
1312	XFree(status_attr);	1525	XFree (status_attr);
1313	}	1526	}
1314	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1315		1528
1316	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

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