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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.6 2003/11/25 17:11:33 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	vector<rxvt_term *> rxvt_term::termlist;
		50
		51	static char curlocale[128];
		52
		53	bool
		54	rxvt_set_locale (const char *locale)
		55	{
		56	if (!locale || !STRNCMP (locale, curlocale, 128))
		57	return false;
		58
		59	STRNCPY (curlocale, locale, 128);
		60	setlocale (LC_CTYPE, curlocale);
		61	return true;
		62	}
		63
		64	#if ENABLE_COMBINING
		65	class rxvt_composite_vec rxvt_composite;
		66
		67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		68	{
		69	compose_char *cc;
		70
		71	// break compose chains, as stupid readline really likes to duplicate
		72	// composing characters for some reason near the end of a line.
		73	cc = (*this)[c1];
		74	while (cc)
		75	{
		76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
		79
		80	// check to see wether this combination already exists otherwise
		81	for (cc = v.end (); cc-- > v.begin (); )
		82	{
		83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
		86
		87	// allocate a new combination
		88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		89	{
		90	static int seen;
		91
		92	if (!seen++)
		93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		94
		95	return REPLACEMENT_CHAR;
		96	}
		97
		98	v.push_back (compose_char (c1, c2));
		99
		100	return v.size () - 1 + COMPOSE_LO;
		101	}
		102
		103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		104	{
		105	compose_char *cc = (*this)[c];
		106
		107	if (!cc)
		108	{
		109	if (r) *r = c;
		110	return 1;
		111	}
		112
		113	int len = expand (cc->c1, r);
		114
		115	if (r) r += len;
		116
		117	if (cc->c2 != NOCHAR)
		118	{
		119	len++;
		120	if (r) *r++ = cc->c2;
		121	}
		122
		123	return len;
		124
		125	}
		126	#endif
		127
47	void *	128	void *
48	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
49	{	130	{
50	void *p = malloc (s);	131	void *p = malloc (s);
51		132
…		…
58	{	139	{
59	free (p);	140	free (p);
60	}	141	}
61		142
62	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
		144	:
		145	rootwin_ev (this, &rxvt_term::rootwin_cb),
		146	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	147	vt_ev (this, &rxvt_term::x_cb),
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
64	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	168	#endif
67	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	171	#endif
		172	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb)	173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	check_ev (this, &rxvt_term::check_cb),
		176	flush_ev (this, &rxvt_term::flush_cb),
		177	destroy_ev (this, &rxvt_term::destroy_cb),
		178	pty_ev (this, &rxvt_term::pty_cb),
		179	incr_ev (this, &rxvt_term::incr_cb)
71	{	180	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		182
		183	termlist.push_back (this);
73	}	184	}
74		185
75	rxvt_term::~rxvt_term ()	186	rxvt_term::~rxvt_term ()
76	{	187	{
		188	termlist.erase (find (termlist.begin (), termlist.end(), this));
		189
		190	if (cmd_fd >= 0)
		191	close (cmd_fd);
		192
		193	#ifndef NO_SETOWNER_TTYDEV
		194	privileged_ttydev (RESTORE);
		195	#endif
		196	#ifdef UTMP_SUPPORT
		197	privileged_utmp (RESTORE);
		198	#endif
		199
		200	delete TermWin.fontset;
		201
		202	if (display)
		203	{
		204	selection_clear ();
		205
		206	#ifdef USE_XIM
		207	im_destroy ();
		208	#endif
		209	#ifdef MENUBAR
		210	if (menubarGC) XFreeGC (display->display, menubarGC);
		211	#endif
		212	#ifdef XTERM_SCROLLBAR
		213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		214	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		215	#endif
		216	#ifdef PLAIN_SCROLLBAR
		217	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		218	#endif
		219	#ifdef NEXT_SCROLLBAR
		220	if (blackGC) XFreeGC (display->display, blackGC);
		221	if (whiteGC) XFreeGC (display->display, whiteGC);
		222	if (grayGC) XFreeGC (display->display, grayGC);
		223	if (darkGC) XFreeGC (display->display, darkGC);
		224	if (stippleGC) XFreeGC (display->display, stippleGC);
		225	if (dimple) XFreePixmap (display->display, dimple);
		226	if (upArrow) XFreePixmap (display->display, upArrow);
		227	if (downArrow) XFreePixmap (display->display, downArrow);
		228	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		229	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		230	#endif
		231	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		232	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		233	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		234	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		235	#endif
		236	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		237
		238	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		239	delete menuBar.drawable;
		240	//if (menuBar.win)
		241	// XDestroyWindow (display->display, menuBar.win);
		242	#endif
		243	delete TermWin.drawable;
		244	// destroy all windows
		245	if (TermWin.parent[0])
		246	XDestroyWindow (display->display, TermWin.parent[0]);
		247	}
		248
		249	// TODO: free pixcolours, colours should become part of rxvt_display
		250
77	delete PixColors;	251	delete PixColorsFocused;
		252	#ifdef OFF_FOCUS_FADING
		253	delete PixColorsUnFocused;
		254	#endif
		255
		256	displays.put (display);
		257
		258	scr_release ();
		259
		260	/* clear all resources */
		261	for (int i = 0; i < allocated.size (); i++)
		262	free (allocated[i]);
		263
		264	free (selection.text);
		265	// TODO: manage env vars in child only(!)
		266	free (env_windowid);
		267	free (env_display);
		268	free (env_term);
		269	free (env_colorfgbg);
		270	free (locale);
		271	#if 0
		272	free (codeset);
		273	#endif
		274
		275	delete envv;
		276	delete argv;
		277	}
		278
		279	void
		280	rxvt_term::destroy ()
		281	{
		282	if (destroy_ev.active)
		283	return;
		284
		285	if (display)
		286	{
		287	#ifdef USE_XIM
		288	im_ev.stop (display);
		289	#endif
		290	#ifdef HAVE_SCROLLBARS
		291	scrollbar_ev.stop (display);
		292	#endif
		293	#ifdef MENUBAR
		294	menubar_ev.stop (display);
		295	#endif
		296	rootwin_ev.stop (display);
		297	termwin_ev.stop (display);
		298	vt_ev.stop (display);
		299	}
		300
		301	check_ev.stop ();
		302	pty_ev.stop ();
		303	#ifdef CURSOR_BLINK
		304	cursor_blink_ev.stop ();
		305	#endif
		306	#ifdef TEXT_BLINK
		307	text_blink_ev.stop ();
		308	#endif
		309	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		310	cont_scroll_ev.stop ();
		311	#endif
		312	#ifdef SELECTION_SCROLLING
		313	sel_scroll_ev.stop ();
		314	#endif
		315	#ifdef POINTER_BLANK
		316	pointer_ev.stop ();
		317	#endif
		318
		319	destroy_ev.start (0);
		320	}
		321
		322	void
		323	rxvt_term::destroy_cb (time_watcher &w)
		324	{
		325	SET_R (this);
		326
		327	delete this;
78	}	328	}
79		329
80	/*----------------------------------------------------------------------*/	330	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	331	/* rxvt_init () */
82	/* LIBPROTO */
83	rxvt_t
84	rxvt_init(int argc, const char *const *argv)
85	{
86	SET_R(new rxvt_term);
87	dR;
88
89	if (!R->init_vars () || !R->init (argc, argv))
90	{
91	delete R;
92	return NULL;
93	}
94
95	return R;
96	}
97
98	bool	332	bool
99	rxvt_term::init (int argc, const char *const *argv)	333	rxvt_term::init (int argc, const char *const *argv)
100	{	334	{
101	dR;//TODO (scrollbar, setidle)	335	SET_R (this);
		336
		337	if (!init_vars ())
		338	return false;
102		339
103	/*	340	/*
104	* Save and then give up any super-user privileges	341	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	342	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	343	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	344	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	345	* 2. chown tty on some systems
109	*/	346	*/
110	rxvt_privileges (this, SAVE);	347	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	348	privileges (IGNORE);
112		349
113	rxvt_init_secondary (this);	350	init_secondary ();
114		351
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	352	const char **cmd_argv = init_resources (argc, argv);
116		353
		354	set_locale ("");
		355
117	#if (MENUBAR_MAX)	356	#if MENUBAR_MAX
118	rxvt_menubar_read (this, rs[Rs_menu]);	357	menubar_read (rs[Rs_menu]);
119	#endif	358	#endif
120	#ifdef HAVE_SCROLLBARS	359	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	360	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	361	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	362	#endif
124		363
125	rxvt_Create_Windows (this, argc, argv);	364	create_windows (argc, argv);
126		365
127	rxvt_init_xlocale (this);	366	init_xlocale ();
128		367
129	rxvt_scr_reset (this); /* initialize screen */	368	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif
133		369
134	#if 0	370	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	371	XSynchronize (display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif	372	#endif
142		373
143	#ifdef HAVE_SCROLLBARS	374	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	375	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	376	resize_scrollbar (); /* create and map scrollbar */
146	#endif	377	#endif
147	#if (MENUBAR_MAX)	378	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	379	if (menubar_visible ())
149	XMapWindow (Xdisplay, menuBar.win);	380	XMapWindow (display->display, menuBar.win);
150	#endif	381	#endif
151	#ifdef TRANSPARENT	382	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	383	if (Options & Opt_transparent)
153	{	384	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	385	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	386	check_our_parents ();
156	}	387	}
157	#endif	388	#endif
		389
		390	rootwin_ev.start (display, display->root);
		391
158	XMapWindow (Xdisplay, TermWin.vt);	392	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	393	XMapWindow (display->display, TermWin.parent[0]);
160		394
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);	395	init_command (cmd_argv);
163		396
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	397	pty_ev.start (cmd_fd, EVENT_READ);
166		398
		399	check_ev.start ();
		400
167	return true;	401	return true;
		402	}
		403
		404	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		405
		406	void
		407	rxvt_init_signals ()
		408	{
		409	/* install exit handler for cleanup */
		410	#if 0
		411	#ifdef HAVE_ATEXIT
		412	atexit (rxvt_clean_exit);
		413	#else
		414	#endif
		415	#endif
		416
		417	struct sigaction sa;
		418
		419	sigfillset (&sa.sa_mask);
		420	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		421	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		422	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		424	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		425	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		426	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		427
		428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		429	/* signal (SIGURG, SIG_DFL); */
		430
		431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
168	}	433	}
169		434
170	/* ------------------------------------------------------------------------- *	435	/* ------------------------------------------------------------------------- *
171	* SIGNAL HANDLING & EXIT HANDLER *	436	* SIGNAL HANDLING & EXIT HANDLER *
172	* ------------------------------------------------------------------------- */	437	* ------------------------------------------------------------------------- */
173	/*	438	/*
174	* Catch a SIGCHLD signal and exit if the direct child has died	439	* Catch a SIGCHLD signal and exit if the direct child has died
175	*/	440	*/
		441
		442	void rxvt_term::child_exited (int pid)
		443	{
		444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		445	if (pid == (*t)->cmd_pid)
		446	{
		447	(*t)->destroy ();
		448	break;
		449	}
		450	}
		451
176	/* ARGSUSED */	452	/* ARGSUSED */
177	/* EXTPROTO */	453	/* EXTPROTO */
178	RETSIGTYPE	454	RETSIGTYPE
179	rxvt_Child_signal(int sig __attribute__ ((unused)))	455	rxvt_Child_signal (int sig __attribute__ ((unused)))
180	{	456	{
181	dR;
182	int pid, save_errno = errno;	457	int pid, save_errno = errno;
183		458
184	do {	459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
185	errno = 0;	460	rxvt_term::child_exited (pid);
186	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
187		461
188	if (pid == R->cmd_pid)
189	exit(EXIT_SUCCESS);
190
191	errno = save_errno;	462	errno = save_errno;
192	signal(SIGCHLD, rxvt_Child_signal);
193	}	463	}
194		464
195	/*	465	/*
196	* Catch a fatal signal and tidy up before quitting	466	* Catch a fatal signal and tidy up before quitting
197	*/	467	*/
198	/* EXTPROTO */	468	/* EXTPROTO */
199	RETSIGTYPE	469	RETSIGTYPE
200	rxvt_Exit_signal(int sig)	470	rxvt_Exit_signal (int sig)
201	{	471	{
202	signal(sig, SIG_DFL);	472	signal (sig, SIG_DFL);
203	#ifdef DEBUG_CMD	473	#ifdef DEBUG_CMD
204	rxvt_print_error("signal %d", sig);	474	rxvt_warn ("caught signal %d, exiting.\n", sig);
205	#endif	475	#endif
206	rxvt_clean_exit();	476	rxvt_clean_exit ();
207	kill(getpid(), sig);	477	kill (getpid (), sig);
208	}	478	}
209		479
210	/* ARGSUSED */
211	/* INTPROTO */	480	/* INTPROTO */
212	int	481	int
213	rxvt_xerror_handler(const Display * display	482	rxvt_xerror_handler (Display *display, XErrorEvent *event)
214	__attribute__ ((unused)), const XErrorEvent * event)
215	{	483	{
216	dR;
217
218	if (R->allowedxerror == -1) {	484	if (GET_R->allowedxerror == -1)
219	R->allowedxerror = event->error_code;	485	GET_R->allowedxerror = event->error_code;
220	return 0; /* ignored anyway */	486	else
221	}	487	{
222	rxvt_print_error("XError: Request: %d . %d, Error: %d",	488	old_xerror_handler (display, event);
223	event->request_code, event->minor_code,	489	GET_R->destroy ();
224	event->error_code);	490	}
225	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	491
226	exit(EXIT_FAILURE);	492	return 0;
227	/* NOTREACHED */
228	}	493	}
229		494
230	/*----------------------------------------------------------------------*/	495	/*----------------------------------------------------------------------*/
231	/*	496	/*
232	* Exit gracefully, clearing the utmp entry and restoring tty attributes	497	* Exit gracefully, clearing the utmp entry and restoring tty attributes
233	* TODO: if debugging, this should free up any known resources if we can	498	* TODO: if debugging, this should free up any known resources if we can
234	*/	499	*/
235	/* EXTPROTO */	500	/* EXTPROTO */
236	void	501	void
237	rxvt_clean_exit(void)	502	rxvt_clean_exit ()
238	{	503	{
239	dR;	504	// TODO: rxvtd should clean up all ressources
240		505	if (GET_R)
241	#ifdef DEBUG_SCREEN	506	GET_R->destroy ();
242	rxvt_scr_release(aR);
243	#endif
244	#ifndef NO_SETOWNER_TTYDEV
245	rxvt_privileged_ttydev(aR_ RESTORE);
246	#endif
247	#ifdef UTMP_SUPPORT
248	rxvt_privileged_utmp(aR_ RESTORE);
249	#endif
250	#ifdef USE_XIM
251	if (R->Input_Context != NULL) {
252	XDestroyIC(R->Input_Context);
253	R->Input_Context = NULL;
254	}
255	#endif
256	}	507	}
257		508
258	/* ------------------------------------------------------------------------- *	509	/* ------------------------------------------------------------------------- *
259	* MEMORY ALLOCATION WRAPPERS *	510	* MEMORY ALLOCATION WRAPPERS *
260	* ------------------------------------------------------------------------- */	511	* ------------------------------------------------------------------------- */
261	/* EXTPROTO */	512	/* EXTPROTO */
262	void *	513	void *
263	rxvt_malloc(size_t size)	514	rxvt_malloc (size_t size)
264	{	515	{
265	void *p;	516	void *p;
266		517
267	p = malloc(size);	518	p = malloc (size);
268	if (p)	519	if (p)
269	return p;	520	return p;
270		521
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	523	rxvt_clean_exit ();
273	exit(EXIT_FAILURE);	524	exit (EXIT_FAILURE);
274	/* NOTREACHED */	525	/* NOTREACHED */
275	}	526	}
276		527
277	/* EXTPROTO */	528	/* EXTPROTO */
278	void *	529	void *
279	rxvt_calloc(size_t number, size_t size)	530	rxvt_calloc (size_t number, size_t size)
280	{	531	{
281	void *p;	532	void *p;
282		533
283	p = calloc(number, size);	534	p = calloc (number, size);
284	if (p)	535	if (p)
285	return p;	536	return p;
286		537
287	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
288	rxvt_clean_exit();	539	rxvt_clean_exit ();
289	exit(EXIT_FAILURE);	540	exit (EXIT_FAILURE);
290	/* NOTREACHED */	541	/* NOTREACHED */
291	}	542	}
292		543
293	/* EXTPROTO */	544	/* EXTPROTO */
294	void *	545	void *
295	rxvt_realloc(void *ptr, size_t size)	546	rxvt_realloc (void *ptr, size_t size)
296	{	547	{
297	void *p;	548	void *p;
298		549
299	if (ptr)	550	if (ptr)
300	p = realloc(ptr, size);	551	p = realloc (ptr, size);
301	else	552	else
302	p = malloc(size);	553	p = malloc (size);
303	if (p)	554	if (p)
304	return p;	555	return p;
305		556
306	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
307	rxvt_clean_exit();	558	rxvt_clean_exit ();
308	exit(EXIT_FAILURE);	559	exit (EXIT_FAILURE);
309	/* NOTREACHED */	560	/* NOTREACHED */
310	}	561	}
311		562
312	/* ------------------------------------------------------------------------- *	563	/* ------------------------------------------------------------------------- *
313	* PRIVILEGED OPERATIONS *	564	* PRIVILEGED OPERATIONS *
314	* ------------------------------------------------------------------------- */	565	* ------------------------------------------------------------------------- */
315	/* take care of suid/sgid super-user (root) privileges */	566	/* take care of suid/sgid super-user (root) privileges */
316	/* INTPROTO */
317	void	567	void
318	rxvt_privileges(pR_ int mode)	568	rxvt_term::privileges (int mode)
319	{	569	{
320	#if ! defined(__CYGWIN32__)	570	#if ! defined(__CYGWIN32__)
321	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
322	/* setreuid() is the poor man's setuid(), seteuid() */	572	/* setreuid () is the poor man's setuid (), seteuid () */
323	# define seteuid(a) setreuid(-1, (a))	573	# define seteuid(a) setreuid(-1, (a))
324	# define setegid(a) setregid(-1, (a))	574	# define setegid(a) setregid(-1, (a))
325	# define HAVE_SETEUID	575	# define HAVE_SETEUID
326	# endif	576	# endif
327	# ifdef HAVE_SETEUID	577	# ifdef HAVE_SETEUID
328	switch (mode) {	578	switch (mode)
		579	{
329	case IGNORE:	580	case IGNORE:
330	/*	581	/*
331	* change effective uid/gid - not real uid/gid - so we can switch	582	* change effective uid/gid - not real uid/gid - so we can switch
332	* back to root later, as required	583	* back to root later, as required
333	*/	584	*/
334	seteuid(getuid());	585	seteuid (getuid ());
335	setegid(getgid());	586	setegid (getgid ());
336	break;	587	break;
337	case SAVE:	588	case SAVE:
338	R->euid = geteuid();	589	euid = geteuid ();
339	R->egid = getegid();	590	egid = getegid ();
340	break;	591	break;
341	case RESTORE:	592	case RESTORE:
342	seteuid(R->euid);	593	seteuid (euid);
343	setegid(R->egid);	594	setegid (egid);
344	break;	595	break;
345	}	596	}
346	# else	597	# else
347	switch (mode) {	598	switch (mode)
		599	{
348	case IGNORE:	600	case IGNORE:
349	setuid(getuid());	601	setuid (getuid ());
350	setgid(getgid());	602	setgid (getgid ());
351	/* FALLTHROUGH */	603	/* FALLTHROUGH */
352	case SAVE:	604	case SAVE:
353	/* FALLTHROUGH */	605	/* FALLTHROUGH */
354	case RESTORE:	606	case RESTORE:
355	break;	607	break;
356	}	608	}
357	# endif	609	# endif
358	#endif	610	#endif
359	}	611	}
360		612
361	#ifdef UTMP_SUPPORT	613	#ifdef UTMP_SUPPORT
362	/* EXTPROTO */
363	void	614	void
364	rxvt_privileged_utmp(pR_ char action)	615	rxvt_term::privileged_utmp (char action)
365	{	616	{
366	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	617	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
367	action, R->next_utmp_action, getpid()));	618	action, next_utmp_action, getpid ()));
368	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	619	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
369	|| (R->Options & Opt_utmpInhibit)	620	|| (Options & Opt_utmpInhibit)
370	|| R->ttydev == NULL || *R->ttydev == '\0')	621	|| ttydev == NULL || *ttydev == '\0')
371	return;	622	return;
372		623
373	rxvt_privileges(aR_ RESTORE);	624	privileges (RESTORE);
374	if (action == SAVE) {	625	if (action == SAVE)
		626	{
375	R->next_utmp_action = RESTORE;	627	next_utmp_action = RESTORE;
376	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	628	makeutent (ttydev, rs[Rs_display_name]);
		629	}
		630	else
377	} else { /* action == RESTORE */	631	{ /* action == RESTORE */
378	R->next_utmp_action = IGNORE;	632	next_utmp_action = IGNORE;
379	rxvt_cleanutent(aR);	633	cleanutent ();
380	}	634	}
381	rxvt_privileges(aR_ IGNORE);	635	privileges (IGNORE);
382	}	636	}
383	#endif	637	#endif
384		638
385	#ifndef NO_SETOWNER_TTYDEV	639	#ifndef NO_SETOWNER_TTYDEV
386	/* EXTPROTO */
387	void	640	void
388	rxvt_privileged_ttydev(pR_ char action)	641	rxvt_term::privileged_ttydev (char action)
389	{	642	{
390	D_MAIN((stderr,	643	D_MAIN ((stderr,
391	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	644	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
392	action, R->next_tty_action, getpid()));	645	action, next_tty_action, getpid ()));
393	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	646	if (next_tty_action != action || (action != SAVE && action != RESTORE)
394	|| R->ttydev == NULL || *R->ttydev == '\0')	647	|| ttydev == NULL || *ttydev == '\0')
395	return;	648	return;
396		649
397	rxvt_privileges(aR_ RESTORE);	650	privileges (RESTORE);
398		651
399	if (action == SAVE) {	652	if (action == SAVE)
		653	{
400	R->next_tty_action = RESTORE;	654	next_tty_action = RESTORE;
401	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	655	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
402	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	656	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
403	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	657	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
404	R->next_tty_action = IGNORE;	658	next_tty_action = IGNORE;
405	else	659	else
406	# endif	660	# endif
		661
407	{	662	{
408	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	663	chown (ttydev, getuid (), ttygid); /* fail silently */
409	chmod(R->ttydev, R->ttymode);	664	chmod (ttydev, ttymode);
410	# ifdef HAVE_REVOKE	665	# ifdef HAVE_REVOKE
411	revoke(R->ttydev);	666	revoke (ttydev);
412	# endif	667	# endif
		668
413	}	669	}
		670	}
		671	else
414	} else { /* action == RESTORE */	672	{ /* action == RESTORE */
415	R->next_tty_action = IGNORE;	673	next_tty_action = IGNORE;
416	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	674	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
417	chmod(R->ttydev, R->ttyfd_stat.st_mode);	675	chmod (ttydev, ttyfd_stat.st_mode);
418	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	676	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
419	# else	677	# else
420	chmod(R->ttydev,	678	chmod (ttydev,
421	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	679	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
422	chown(R->ttydev, 0, 0);	680	chown (ttydev, 0, 0);
423	# endif	681	# endif
424	}
425		682
		683	}
		684
426	rxvt_privileges(aR_ IGNORE);	685	privileges (IGNORE);
427		686
428	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	687	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
429	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	688	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
430	action == RESTORE ? "Restoring" : (action ==	689	action == RESTORE ? "Restoring" : (action ==
431	SAVE ? "Saving" :	690	SAVE ? "Saving" :
432	"UNKNOWN ERROR for"), R->ttydev,	691	"UNKNOWN ERROR for"), ttydev,
433	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	692	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
434	R->ttyfd_stat.st_gid));	693	ttyfd_stat.st_gid));
435	# endif	694	# endif
436	}	695	}
437	#endif	696	#endif
438		697
439	/*----------------------------------------------------------------------*/	698	/*----------------------------------------------------------------------*/
440	/*	699	/*
441	* window size/position calculcations for XSizeHint and other storage.	700	* window size/position calculcations for XSizeHint and other storage.
442	* if width/height are non-zero then override calculated width/height	701	* if width/height are non-zero then override calculated width/height
443	*/	702	*/
444	/* EXTPROTO */
445	void	703	void
446	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	704	rxvt_term::window_calc (unsigned int width, unsigned int height)
447	{	705	{
448	short recalc_x, recalc_y;	706	short recalc_x, recalc_y;
449	int x, y, sb_w, mb_h, flags;	707	int x, y, sb_w, mb_h, flags;
450	unsigned int w, h;	708	unsigned int w, h;
451	unsigned int max_width, max_height;	709	unsigned int max_width, max_height;
452		710
453	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	711	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
454	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	712	TermWin.ncol, TermWin.nrow, szHint.width,
455	R->szHint.height));	713	szHint.height));
456	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	714	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
457	R->szHint.win_gravity = NorthWestGravity;	715	szHint.win_gravity = NorthWestGravity;
458	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	716	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
459		717
460	recalc_x = recalc_y = 0;	718	recalc_x = recalc_y = 0;
461	flags = 0;	719	flags = 0;
462	if (!R->parsed_geometry) {	720	if (!parsed_geometry)
		721	{
463	R->parsed_geometry = 1;	722	parsed_geometry = 1;
464	if (R->rs[Rs_geometry])	723	if (rs[Rs_geometry])
465	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	724	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
466	if (flags & WidthValue) {	725	if (flags & WidthValue)
		726	{
467	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	727	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
468	R->szHint.flags |= USSize;	728	szHint.flags |= USSize;
469	}	729	}
470	if (flags & HeightValue) {	730	if (flags & HeightValue)
		731	{
471	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	732	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
472	R->szHint.flags |= USSize;	733	szHint.flags |= USSize;
473	}	734	}
474	if (flags & XValue) {	735	if (flags & XValue)
		736	{
475	R->szHint.x = x;	737	szHint.x = x;
476	R->szHint.flags |= USPosition;	738	szHint.flags |= USPosition;
477	if (flags & XNegative) {	739	if (flags & XNegative)
		740	{
478	recalc_x = 1;	741	recalc_x = 1;
479	R->szHint.win_gravity = NorthEastGravity;	742	szHint.win_gravity = NorthEastGravity;
480	}	743	}
481	}	744	}
482	if (flags & YValue) {	745	if (flags & YValue)
		746	{
483	R->szHint.y = y;	747	szHint.y = y;
484	R->szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
485	if (flags & YNegative) {	749	if (flags & YNegative)
		750	{
486	recalc_y = 1;	751	recalc_y = 1;
487	if (R->szHint.win_gravity == NorthEastGravity)	752	if (szHint.win_gravity == NorthEastGravity)
488	R->szHint.win_gravity = SouthEastGravity;	753	szHint.win_gravity = SouthEastGravity;
489	else	754	else
490	R->szHint.win_gravity = SouthWestGravity;	755	szHint.win_gravity = SouthWestGravity;
491	}	756	}
492	}	757	}
493	}	758	}
		759
494	/* TODO: BOUNDS */	760	/* TODO: BOUNDS */
495	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	761	TermWin.width = TermWin.ncol * TermWin.fwidth;
496	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	762	TermWin.height = TermWin.nrow * TermWin.fheight;
497	max_width = MAX_COLS * R->TermWin.fwidth;	763	max_width = MAX_COLS * TermWin.fwidth;
498	max_height = MAX_ROWS * R->TermWin.fheight;	764	max_height = MAX_ROWS * TermWin.fheight;
499		765
500	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
501		767
502	sb_w = mb_h = 0;	768	sb_w = mb_h = 0;
503	R->window_vt_x = R->window_vt_y = 0;	769	window_vt_x = window_vt_y = TermWin.int_bwidth;
		770
504	if (scrollbar_visible(R)) {	771	if (scrollbar_visible ())
		772	{
505	sb_w = scrollbar_TotalWidth();	773	sb_w = scrollbar_TotalWidth ();
506	R->szHint.base_width += sb_w;	774	szHint.base_width += sb_w;
507	if (!(R->Options & Opt_scrollBar_right))	775	if (!(Options & Opt_scrollBar_right))
508	R->window_vt_x = sb_w;	776	window_vt_x += sb_w;
509	}	777	}
		778
510	if (menubar_visible(R)) {	779	if (menubar_visible ())
		780	{
511	mb_h = menuBar_TotalHeight();	781	mb_h = menuBar_TotalHeight ();
512	R->szHint.base_height += mb_h;	782	szHint.base_height += mb_h;
513	R->window_vt_y = mb_h;	783	window_vt_y += mb_h;
514	}	784	}
		785
515	R->szHint.width_inc = R->TermWin.fwidth;	786	szHint.width_inc = TermWin.fwidth;
516	R->szHint.height_inc = R->TermWin.fheight;	787	szHint.height_inc = TermWin.fheight;
517	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	788	szHint.min_width = szHint.base_width + szHint.width_inc;
518	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	789	szHint.min_height = szHint.base_height + szHint.height_inc;
519		790
520	if (width && width - R->szHint.base_width < max_width) {	791	if (width && width - szHint.base_width < max_width)
		792	{
521	R->szHint.width = width;	793	szHint.width = width;
522	R->TermWin.width = width - R->szHint.base_width;	794	TermWin.width = width - szHint.base_width;
523	} else {	795	}
		796	else
		797	{
524	MIN_IT(R->TermWin.width, max_width);	798	MIN_IT (TermWin.width, max_width);
525	R->szHint.width = R->szHint.base_width + R->TermWin.width;	799	szHint.width = szHint.base_width + TermWin.width;
526	}	800	}
		801
527	if (height && height - R->szHint.base_height < max_height) {	802	if (height && height - szHint.base_height < max_height)
		803	{
528	R->szHint.height = height;	804	szHint.height = height;
529	R->TermWin.height = height - R->szHint.base_height;	805	TermWin.height = height - szHint.base_height;
530	} else {	806	}
		807	else
		808	{
531	MIN_IT(R->TermWin.height, max_height);	809	MIN_IT (TermWin.height, max_height);
532	R->szHint.height = R->szHint.base_height + R->TermWin.height;	810	szHint.height = szHint.base_height + TermWin.height;
533	}	811	}
		812
534	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
535	R->window_sb_x = R->szHint.width - sb_w;	814	window_sb_x = szHint.width - sb_w;
536		815
537	if (recalc_x)	816	if (recalc_x)
538	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
539	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	818	- szHint.width - 2 * TermWin.ext_bwidth);
540	if (recalc_y)	819	if (recalc_y)
541	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	820	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
542	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	821	- szHint.height - 2 * TermWin.ext_bwidth);
543		822
544	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	823	TermWin.ncol = TermWin.width / TermWin.fwidth;
545	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	824	TermWin.nrow = TermWin.height / TermWin.fheight;
546	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
547	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	826	TermWin.ncol, TermWin.nrow, szHint.width,
548	R->szHint.height));	827	szHint.height));
549	return;	828	return;
550	}	829	}
551		830
552	/*----------------------------------------------------------------------*/	831	/*----------------------------------------------------------------------*/
553	/*	832	/*
554	* Tell the teletype handler what size the window is.	833	* Tell the teletype handler what size the window is.
555	* Called after a window size change.	834	* Called after a window size change.
556	*/	835	*/
557	/* EXTPROTO */
558	void	836	void
559	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	837	rxvt_term::tt_winch ()
560	{	838	{
561	struct winsize ws;	839	struct winsize ws;
562		840
563	if (fd < 0)	841	if (cmd_fd < 0)
564	return;	842	return;
		843
565	ws.ws_col = col;	844	ws.ws_col = TermWin.ncol;
566	ws.ws_row = row;	845	ws.ws_row = TermWin.nrow;
567	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = ws.ws_ypixel = 0;
568	#ifndef DEBUG_SIZE	847	#ifndef DEBUG_SIZE
569	(void)ioctl(fd, TIOCSWINSZ, &ws);	848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
570	#else	849	#else
571	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
572	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
573	}
574	# ifdef SIGWINCH	852	# ifdef SIGWINCH
575	else if (pid) /* force through to the command */	853	else if (cmd_pid) /* force through to the command */
576	kill(pid, SIGWINCH);	854	kill (cmd_pid, SIGWINCH);
577	# endif	855	# endif
578	#endif	856	#endif
579	}	857	}
580		858
581	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
582	/* rxvt_change_font() - Switch to a new font */	860	/* rxvt_change_font () - Switch to a new font */
583	/*	861	/*
584	* init = 1 - initialize	862	* init = 1 - initialize
585	*	863	*
586	* fontname == FONT_UP - switch to bigger font	864	* fontname == FONT_UP - switch to bigger font
587	* fontname == FONT_DN - switch to smaller font	865	* fontname == FONT_DN - switch to smaller font
588	*/	866	*/
589	/* EXTPROTO */	867	bool
590	void
591	rxvt_change_font(pR_ int init, const char *fontname)	868	rxvt_term::change_font (const char *fontname)
592	{	869	{
593	}	870	if (fontname == FONT_UP)
		871	{
		872	// TODO
		873	}
		874	else if (fontname == FONT_DN)
		875	{
		876	// TODO
		877	}
		878	else
		879	{
		880	rxvt_fontset *fs = new rxvt_fontset (this);
594		881
595	/* INTPROTO */	882	if (fs && fs->populate (fontname ? fontname : "fixed"))
596	void	883	{
		884	delete TermWin.fontset;
		885	TermWin.fontset = fs;
		886	TermWin.fwidth = fs->base_font ()->width;
		887	TermWin.fheight = fs->base_font ()->height;
		888	TermWin.fbase = fs->base_font ()->ascent;
		889
		890	if (TermWin.parent[0])
		891	{
		892	resize_all_windows (0, 0, 0);
		893	scr_remap_chars ();
		894	scr_touch (true);
		895	}
		896
		897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
		898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
		899
		900	return true;
		901	}
		902	}
		903
		904	return false;
		905	}
		906
		907	bool
597	rxvt_font_up_down(pR_ int n, int direction)	908	rxvt_term::font_up_down (int n, int direction)
598	{	909	{
		910	return false;
599	}	911	}
600		912
601	/*----------------------------------------------------------------------*/	913	/*----------------------------------------------------------------------*/
602	/*----------------------------------------------------------------------*/	914	/*----------------------------------------------------------------------*/
603	/* xterm sequences - title, iconName, color (exptl) */	915	/* xterm sequences - title, iconName, color (exptl) */
604	/* EXTPROTO */
605	void	916	void
606	rxvt_set_title(pR_ const char *str)	917	rxvt_term::set_title (const char *str)
607	{	918	{
608	#ifndef SMART_WINDOW_TITLE	919	#ifdef SMART_WINDOW_TITLE
		920	char *name;
		921
		922	if (!XFetchName (display->display, TermWin.parent[0], &name))
		923	name = NULL;
		924
		925	if (name == NULL || STRCMP (name, str))
		926	#endif
609	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	927	XStoreName (display->display, TermWin.parent[0], str);
		928
		929	#ifdef SMART_WINDOW_TITLE
		930	if (name)
		931	XFree (name);
		932	#endif
		933	}
		934
		935	void
		936	rxvt_term::set_icon_name (const char *str)
		937	{
		938	#ifdef SMART_WINDOW_TITLE
		939	char *name;
		940
		941	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		942	name = NULL;
		943
		944	if (name == NULL || STRCMP (name, str))
		945	#endif
		946	XSetIconName (display->display, TermWin.parent[0], str);
		947
		948	#ifdef SMART_WINDOW_TITLE
		949	if (name)
		950	XFree (name);
		951	#endif
		952	}
		953
		954	#ifdef XTERM_COLOR_CHANGE
		955	void
		956	rxvt_term::set_window_color (int idx, const char *color)
		957	{
		958	rxvt_color xcol;
		959	int i;
		960
		961	if (color == NULL || *color == '\0')
		962	return;
		963
		964	/* handle color aliases */
		965	if (isdigit (*color))
		966	{
		967	i = atoi (color);
		968	if (i >= 8 && i <= 15)
		969	{ /* bright colors */
		970	i -= 8;
		971	# ifndef NO_BRIGHTCOLOR
		972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
		973	SET_PIXCOLOR (idx);
		974	goto Done;
		975	# endif
		976
		977	}
		978	if (i >= 0 && i <= 7)
		979	{ /* normal colors */
		980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];
		981	SET_PIXCOLOR (idx);
		982	goto Done;
		983	}
		984	}
		985
		986	if (!rXParseAllocColor (& xcol, color))
		987	return;
		988
		989	/* XStoreColor (display->display, display->cmap, XColor*); */
		990
		991	/*
		992	* FIXME: should free colors here, but no idea how to do it so instead,
		993	* so just keep gobbling up the colormap
		994	*/
		995	# if 0
		996	for (i = Color_Black; i <= Color_White; i++)
		997	if (PixColors[idx] == PixColors[i])
		998	break;
		999	if (i > Color_White)
		1000	{
		1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
		1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
		1003	DisplayPlanes (display->display, display->screen));
		1004	}
		1005	# endif
		1006
		1007	PixColorsFocused[idx] = xcol;
		1008	SET_PIXCOLOR (idx);
		1009
		1010	/* XSetWindowAttributes attr; */
		1011	/* Cursor cursor; */
		1012	Done:
		1013	#ifdef OFF_FOCUS_FADING
		1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
		1015	#endif
		1016	if (idx == Color_bg && ! (Options & Opt_transparent))
		1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
		1018
		1019	/* handle Color_BD, scrollbar background, etc. */
		1020
		1021	set_colorfgbg ();
		1022	recolour_cursor ();
		1023	scr_touch (true);
		1024	}
		1025
610	#else	1026	#else
611	char *name;
612
613	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
614	name = NULL;
615	if (name == NULL || STRCMP(name, str))
616	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
617	if (name)
618	XFree(name);
619	#endif
620	}
621
622	/* EXTPROTO */
623	void
624	rxvt_set_iconName(pR_ const char *str)
625	{
626	#ifndef SMART_WINDOW_TITLE
627	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
628	#else
629	char *name;
630
631	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
632	name = NULL;
633	if (name == NULL || STRCMP(name, str))
634	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
635	if (name)
636	XFree(name);
637	#endif
638	}
639
640	#ifdef XTERM_COLOR_CHANGE
641	/* EXTPROTO */
642	void
643	rxvt_set_window_color(pR_ int idx, const char *color)
644	{
645	rxvt_color xcol;
646	int i;
647
648	if (color == NULL || *color == '\0')
649	return;
650
651	/* handle color aliases */
652	if (isdigit(*color)) {
653	i = atoi(color);
654	if (i >= 8 && i <= 15) { /* bright colors */
655	i -= 8;
656	# ifndef NO_BRIGHTCOLOR
657	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
658	SET_PIXCOLOR(R, idx);
659	goto Done;
660	# endif
661	}
662	if (i >= 0 && i <= 7) { /* normal colors */
663	R->PixColors[idx] = R->PixColors[minCOLOR + i];
664	SET_PIXCOLOR(R, idx);
665	goto Done;
666	}
667	}
668	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
669	return;
670	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
671
672	/*
673	* FIXME: should free colors here, but no idea how to do it so instead,
674	* so just keep gobbling up the colormap
675	*/
676	# if 0
677	for (i = Color_Black; i <= Color_White; i++)
678	if (R->PixColors[idx] == R->PixColors[i])
679	break;
680	if (i > Color_White) {
681	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
682	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
683	DisplayPlanes(R->Xdisplay, Xscreen));
684	}
685	# endif
686
687	R->PixColors[idx] = xcol;
688	SET_PIXCOLOR(R, idx);
689
690	/* XSetWindowAttributes attr; */
691	/* Cursor cursor; */
692	Done:
693	if (idx == Color_bg && !(R->Options & Opt_transparent))
694	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
695	R->PixColors[Color_bg]);
696
697	/* handle Color_BD, scrollbar background, etc. */
698
699	rxvt_set_colorfgbg(aR);
700	rxvt_recolour_cursor(aR);
701	/* the only reasonable way to enforce a clean update */
702	rxvt_scr_poweron(aR);
703	}
704
705	#else
706	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1027	# define set_window_color (idx,color) ((void)0)
707	#endif /* XTERM_COLOR_CHANGE */	1028	#endif /* XTERM_COLOR_CHANGE */
708		1029
709	/* EXTPROTO */
710	void	1030	void
711	rxvt_recolour_cursor(pR)	1031	rxvt_term::recolour_cursor ()
712	{	1032	{
713	rxvt_color xcol[2];	1033	XColor xcol[2];
714		1034
715	#if TODO	1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];
716	xcol[0] = R->PixColors[Color_pointer];	1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];
717	xcol[1] = R->PixColors[Color_bg];	1037	XQueryColors (display->display, display->cmap, xcol, 2);
718	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);
719	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
720	#endif
721	}	1039	}
722		1040
723	/*----------------------------------------------------------------------*/	1041	/*----------------------------------------------------------------------*/
724	/*	1042	/*
725	* find if fg/bg matches any of the normal (low-intensity) colors	1043	* find if fg/bg matches any of the normal (low-intensity) colors
726	*/	1044	*/
727	/* INTPROTO */
728	void	1045	void
729	rxvt_set_colorfgbg(pR)	1046	rxvt_term::set_colorfgbg ()
730	{	1047	{
731	unsigned int i;	1048	unsigned int i;
732	const char *xpmb = "\0";	1049	const char *xpmb = "\0";
733	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
734		1051
735	R->env_colorfgbg =	1052	env_colorfgbg =
736	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
737	STRCPY(fstr, "default");	1054	STRCPY (fstr, "default");
738	STRCPY(bstr, "default");	1055	STRCPY (bstr, "default");
739	for (i = Color_Black; i <= Color_White; i++)	1056	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1057	if (PixColors[Color_fg] == PixColors[i])
		1058	{
741	sprintf(fstr, "%d", (i - Color_Black));	1059	sprintf (fstr, "%d", (i - Color_Black));
742	break;	1060	break;
743	}	1061	}
744	for (i = Color_Black; i <= Color_White; i++)	1062	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1063	if (PixColors[Color_bg] == PixColors[i])
		1064	{
746	sprintf(bstr, "%d", (i - Color_Black));	1065	sprintf (bstr, "%d", (i - Color_Black));
747	#ifdef XPM_BACKGROUND	1066	#ifdef XPM_BACKGROUND
748	xpmb = "default;";	1067	xpmb = "default;";
749	#endif	1068	#endif
750	break;	1069	break;
751	}	1070	}
		1071
752	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
753	putenv(R->env_colorfgbg);
754		1073
755	#ifndef NO_BRIGHTCOLOR	1074	#ifndef NO_BRIGHTCOLOR
756	R->colorfgbg = DEFAULT_RSTYLE;	1075	colorfgbg = DEFAULT_RSTYLE;
757	for (i = minCOLOR; i <= maxCOLOR; i++) {	1076	for (i = minCOLOR; i <= maxCOLOR; i++)
		1077	{
758	if (R->PixColors[Color_fg] == R->PixColors[i])	1078	if (PixColors[Color_fg] == PixColors[i])
759	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1079	colorfgbg = SET_FGCOLOR (colorfgbg, i);
760	if (R->PixColors[Color_bg] == R->PixColors[i])	1080	if (PixColors[Color_bg] == PixColors[i])
761	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1081	colorfgbg = SET_BGCOLOR (colorfgbg, i);
762	}	1082	}
763	#endif	1083	#endif
764	}	1084	}
765		1085
766	/*----------------------------------------------------------------------*/	1086	/*----------------------------------------------------------------------*/
767	/*	1087	/*
768	* Colour determination for low colour displays, routine from	1088	* Colour determination for low colour displays, routine from
769	* Hans de Goede <hans@highrise.nl>	1089	* Hans de Goede <hans@highrise.nl>
770	*/	1090	*/
771		1091
772	/* EXTPROTO */
773	int	1092	int
774	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
775	{	1094	{
776	screen_in_out->set(aR_ colour);
777
778	if (!screen_in_out->set(aR_ colour)) {	1095	if (!screen_in_out->set (display, colour))
779	rxvt_print_error("can't allocate colour: %s", colour);	1096	{
		1097	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
780	return false;	1098	return false;
781	}	1099	}
782		1100
783	return true;	1101	return true;
784	}	1102	}
785		1103
786	/* -------------------------------------------------------------------- *	1104	/* -------------------------------------------------------------------- *
787	* - WINDOW RESIZING - *	1105	* - WINDOW RESIZING - *
788	* -------------------------------------------------------------------- */	1106	* -------------------------------------------------------------------- */
789	/* EXTPROTO */
790	void	1107	void
791	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1108	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
792	int ignoreparent)
793	{	1109	{
794	int fix_screen;	1110	int fix_screen;
795		1111
796	#ifdef SMART_RESIZE	1112	#ifdef SMART_RESIZE
797	int old_width = R->szHint.width, old_height = R->szHint.height;	1113	int old_width = szHint.width, old_height = szHint.height;
798	#endif	1114	#endif
799		1115
800	rxvt_window_calc(aR_ width, height);	1116	window_calc (width, height);
801	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1117	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1118
802	if (!ignoreparent) {	1119	if (!ignoreparent)
		1120	{
803	#ifdef SMART_RESIZE	1121	#ifdef SMART_RESIZE
804	/*	1122	/*
805	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1123	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
806	* reposition window on resize depending on placement on screen	1124	* reposition window on resize depending on placement on screen
807	*/	1125	*/
808	int x, y, x1, y1;	1126	int x, y, x1, y1;
809	int dx, dy;	1127	int dx, dy;
810	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1128	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
811	Window unused_cr;	1129	Window unused_cr;
812		1130
813	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1131	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
814	0, 0, &x, &y, &unused_cr);	1132	0, 0, &x, &y, &unused_cr);
815	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1133	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
816	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1134	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
817	/*	1135	/*
818	* if Xroot isn't the parent window, a WM will probably have offset	1136	* if display->root isn't the parent window, a WM will probably have offset
819	* our position for handles and decorations. Counter it	1137	* our position for handles and decorations. Counter it
820	*/	1138	*/
821	if (x1 != x || y1 != y) {	1139	if (x1 != x || y1 != y)
		1140	{
822	x -= x1;	1141	x -= x1;
823	y -= y1;	1142	y -= y1;
824	}	1143	}
825		1144
826	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1145	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
827	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1146	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
828	dx = old_width - R->szHint.width;	1147	dx = old_width - szHint.width;
829	dy = old_height - R->szHint.height;	1148	dy = old_height - szHint.height;
830		1149
831	/* Check position of the center of the window */	1150	/* Check position of the center of the window */
832	if (x < x1) /* left half */	1151	if (x < x1) /* left half */
833	dx = 0;	1152	dx = 0;
834	else if (x == x1) /* exact center */	1153	else if (x == x1) /* exact center */
835	dx /= 2;	1154	dx /= 2;
836	if (y < y1) /* top half */	1155	if (y < y1) /* top half */
837	dy = 0;	1156	dy = 0;
838	else if (y == y1) /* exact center */	1157	else if (y == y1) /* exact center */
839	dy /= 2;	1158	dy /= 2;
840		1159
841	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1160	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
842	R->szHint.width, R->szHint.height);	1161	szHint.width, szHint.height);
843	#else	1162	#else
844	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1163	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
845	R->szHint.height);
846	#endif	1164	#endif
847	}	1165	}
848		1166
849	fix_screen = (R->TermWin.ncol != R->prev_ncol	1167	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
850	|| R->TermWin.nrow != R->prev_nrow);	1168
851	if (fix_screen || width != R->old_width || height != R->old_height) {	1169	if (fix_screen || width != old_width || height != old_height)
		1170	{
852	if (scrollbar_visible(R)) {	1171	if (scrollbar_visible ())
		1172	{
853	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1173	XMoveResizeWindow (display->display, scrollBar.win,
		1174	window_sb_x, 0,
854	0, scrollbar_TotalWidth(), R->szHint.height);	1175	scrollbar_TotalWidth (), szHint.height);
855	rxvt_Resize_scrollBar(aR);	1176	resize_scrollbar ();
856	}	1177	}
		1178
857	if (menubar_visible(R))	1179	if (menubar_visible ())
858	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1180	XMoveResizeWindow (display->display, menuBar.win,
		1181	window_vt_x, 0,
859	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1182	TermWin_TotalWidth (), menuBar_TotalHeight ());
860	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1183
861	R->window_vt_y, TermWin_TotalWidth(),	1184	XMoveResizeWindow (display->display, TermWin.vt,
		1185	window_vt_x, window_vt_y,
862	TermWin_TotalHeight());	1186	TermWin_TotalWidth (), TermWin_TotalHeight ());
863	#ifdef RXVT_GRAPHICS
864	if (R->old_height)
865	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
866	R->old_height - R->szHint.base_height);
867	#endif
868	rxvt_scr_clear(aR);	1187	scr_clear ();
869	#ifdef XPM_BACKGROUND	1188	#ifdef XPM_BACKGROUND
870	rxvt_resize_pixmap(aR);	1189	resize_pixmap ();
871	#endif	1190	#endif
872	}	1191	}
873		1192
874	if (fix_screen || R->old_height == 0) {	1193	if (fix_screen || old_height == 0)
		1194	{
875	int curr_screen = -1;	1195	int curr_screen = -1;
876	uint16_t old_ncol = R->prev_ncol;	1196	int old_ncol = prev_ncol;
877		1197
878	/* scr_reset only works on the primary screen */	1198	/* scr_reset only works on the primary screen */
879	if (R->old_height) /* this is not the first time through */	1199	if (old_height) /* this is not the first time through */
		1200	{
		1201	unsigned int ncol = TermWin.ncol;
		1202	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
880	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1203	curr_screen = scr_change_screen (PRIMARY);
881	rxvt_scr_reset(aR);	1204	TermWin.ncol = ncol;
882	if (curr_screen >= 0) { /* this is not the first time through */
883	rxvt_scr_change_screen(aR_ curr_screen);
884	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
885	}	1205	}
886	}
887		1206
		1207	scr_reset ();
		1208
		1209	if (curr_screen >= 0) /* this is not the first time through */
		1210	{
		1211	scr_change_screen (curr_screen);
		1212	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1213	}
		1214	}
		1215
888	R->old_width = R->szHint.width;	1216	old_width = szHint.width;
889	R->old_height = R->szHint.height;	1217	old_height = szHint.height;
890		1218
891	#ifdef USE_XIM	1219	#ifdef USE_XIM
892	rxvt_IMSetStatusPosition(aR);	1220	IMSetStatusPosition ();
893	#endif	1221	#endif
894	}	1222	}
895		1223
896	/*	1224	/*
897	* Set the width/height of the vt window in characters. Units are pixels.	1225	* Set the width/height of the vt window in characters. Units are pixels.
898	* good for toggling 80/132 columns	1226	* good for toggling 80/132 columns
899	*/	1227	*/
900	/* EXTPROTO */
901	void	1228	void
902	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1229	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
903	{	1230	{
904	XWindowAttributes wattr;	1231	XWindowAttributes wattr;
905		1232
906	if (width == 0 || height == 0) {	1233	if (width == 0 || height == 0)
		1234	{
907	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1235	XGetWindowAttributes (display->display, display->root, &wattr);
908	if (width == 0)	1236	if (width == 0)
909	width = wattr.width - R->szHint.base_width;	1237	width = wattr.width - szHint.base_width;
910	if (height == 0)	1238	if (height == 0)
911	height = wattr.height - R->szHint.base_height;	1239	height = wattr.height - szHint.base_height;
912	}	1240	}
913	if (width != R->TermWin.width || height != R->TermWin.height) {	1241	if (width != TermWin.width || height != TermWin.height)
		1242	{
914	width += R->szHint.base_width;	1243	width += szHint.base_width;
915	height += R->szHint.base_height;	1244	height += szHint.base_height;
916	rxvt_resize_all_windows(aR_ width, height, 0);	1245	resize_all_windows (width, height, 0);
917	}	1246	}
918	}	1247	}
919		1248
920	/* -------------------------------------------------------------------- *	1249	/* -------------------------------------------------------------------- *
921	* - X INPUT METHOD ROUTINES - *	1250	* - X INPUT METHOD ROUTINES - *
922	* -------------------------------------------------------------------- */	1251	* -------------------------------------------------------------------- */
923	#ifdef USE_XIM	1252	#ifdef USE_XIM
924	/* INTPROTO */	1253
925	void	1254	void
926	rxvt_setSize(pR_ XRectangle * size)	1255	rxvt_term::im_set_size (XRectangle *size)
927	{	1256	{
928	size->x = R->TermWin.int_bwidth;	1257	size->x = TermWin.int_bwidth;
929	size->y = R->TermWin.int_bwidth;	1258	size->y = TermWin.int_bwidth;
930	size->width = Width2Pixel(R->TermWin.ncol);	1259	size->width = Width2Pixel (TermWin.ncol);
931	size->height = Height2Pixel(R->TermWin.nrow);	1260	size->height = Height2Pixel (TermWin.nrow);
932	}	1261	}
933		1262
934	/* INTPROTO */
935	void	1263	void
936	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1264	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
937	{	1265	{
938	*fg = R->PixColors[Color_fg];	1266	*fg = PixColors[Color_fg];
939	*bg = R->PixColors[Color_bg];	1267	*bg = PixColors[Color_bg];
940	}	1268	}
941		1269
942	/* Checking whether input method is running. */	1270	/* Checking whether input method is running. */
943	/* INTPROTO */
944	Bool	1271	bool
945	rxvt_IMisRunning(pR)	1272	rxvt_term::IMisRunning ()
946	{	1273	{
947	char *p;	1274	char *p;
948	Atom atom;	1275	Atom atom;
949	Window win;	1276	Window win;
950	char server[IMBUFSIZ];	1277	char server[IMBUFSIZ];
951		1278
952	/* get current locale modifier */	1279	/* get current locale modifier */
953	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1281	{
954	STRCPY(server, "@server=");	1282	STRCPY (server, "@server=");
955	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
956	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
957	*p = '\0';	1285	*p = '\0';
958		1286
959	atom = XInternAtom(R->Xdisplay, server, False);	1287	atom = XInternAtom (display->display, server, False);
960	win = XGetSelectionOwner(R->Xdisplay, atom);	1288	win = XGetSelectionOwner (display->display, atom);
961	if (win != None)	1289	if (win != None)
962	return True;	1290	return True;
963	}	1291	}
964	return False;	1292	return False;
965	}	1293	}
966		1294
967	/* EXTPROTO */
968	void	1295	void
969	rxvt_IMSendSpot(pR)	1296	rxvt_term::IMSendSpot ()
970	{	1297	{
971	XPoint spot;	1298	XPoint spot;
972	XVaNestedList preedit_attr;	1299	XVaNestedList preedit_attr;
973		1300
974	if (R->Input_Context == NULL	1301	if (Input_Context == NULL
975	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
976	|| !(R->event_type == KeyPress	1303	|| ! (event_type == KeyPress
977	|| R->event_type == Expose	1304	|| event_type == Expose
978	|| R->event_type == NoExpose	1305	|| event_type == NoExpose
979	|| R->event_type == SelectionNotify	1306	|| event_type == SelectionNotify
980	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1307	|| event_type == ButtonRelease || event_type == FocusIn)
981	|| !rxvt_IMisRunning(aR))	1308	|| !IMisRunning ())
982	return;	1309	return;
983		1310
984	rxvt_setPosition(aR_ & spot);	1311	im_set_position (&spot);
985		1312
986	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
987	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
988	XFree(preedit_attr);	1315	XFree (preedit_attr);
989	}	1316	}
990		1317
991	/* EXTPROTO */
992	void	1318	void
993	rxvt_setTermFontSet(pR_ int idx)
994	{
995	char *string;
996	long length;
997	int success = 0;
998
999	if (idx < 0 || idx >= MAX_NFONTS)
1000	return;
1001	}
1002
1003	/* INTPROTO */
1004	void
1005	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1319	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1006	XRectangle * needed_rect)	1320	XRectangle * needed_rect)
1007	{	1321	{
1008	int mbh, vtx = 0;	1322	int mbh, vtx = 0;
1009		1323
1010	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1324	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1011	vtx = scrollbar_TotalWidth();	1325	vtx = scrollbar_TotalWidth ();
		1326
1012	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1327	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1013	mbh -= R->TermWin.lineSpace;	1328	mbh -= TermWin.lineSpace;
1014		1329
1015	preedit_rect->x = needed_rect->width + vtx;	1330	preedit_rect->x = needed_rect->width + vtx;
1016	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1331	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1017		1332
1018	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1333	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1019	+ vtx;
1020	preedit_rect->height = Height2Pixel(1);	1334	preedit_rect->height = Height2Pixel (1);
1021		1335
1022	status_rect->x = vtx;	1336	status_rect->x = vtx;
1023	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1337	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1024		1338
1025	status_rect->width = needed_rect->width ? needed_rect->width	1339	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1026	: Width2Pixel(R->TermWin.ncol + 1);
1027	status_rect->height = Height2Pixel(1);	1340	status_rect->height = Height2Pixel (1);
1028	}	1341	}
1029		1342
1030	/* ARGSUSED */
1031	/* INTPROTO */
1032	void	1343	void
1033	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1344	rxvt_term::im_destroy ()
1034	__attribute__ ((unused)), XPointer call_data
1035	__attribute__ ((unused)))
1036	{	1345	{
1037	dR;	1346	if (Input_Context)
1038		1347	{
		1348	XDestroyIC (Input_Context);
1039	R->Input_Context = NULL;	1349	Input_Context = NULL;
1040	/* To avoid Segmentation Fault in C locale: Solaris only? */	1350	}
1041	if (STRCMP(R->locale, "C"))
1042	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1043	rxvt_IMInstantiateCallback, NULL);
1044	}
1045		1351
1046	/*	1352	if (input_method)
1047	* X manual pages and include files don't match on some systems:
1048	* some think this is an XIDProc and others an XIMProc so we can't
1049	* use the first argument - need to update this to be nice for
1050	* both types via some sort of configure detection
1051	*/
1052	/* ARGSUSED */
1053	/* EXTPROTO */
1054	void
1055	rxvt_IMInstantiateCallback(Display * unused
1056	__attribute__ ((unused)), XPointer client_data
1057	__attribute__ ((unused)), XPointer call_data
1058	__attribute__ ((unused)))
1059	{
1060	dR;
1061	int i, found, had_im;
1062	const char *p;
1063	char **s;
1064	char buf[IMBUFSIZ];
1065
1066	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1067	if (R->Input_Context)
1068	return;
1069
1070	found = had_im = 0;
1071	p = R->rs[Rs_inputMethod];
1072	if (p && *p) {
1073	had_im = 1;
1074	s = rxvt_splitcommastring(p);
1075	for (i = 0; s[i]; i++) {
1076	if (*s[i]) {
1077	STRCPY(buf, "@im=");
1078	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1079	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1080	&& (rxvt_IM_get_IC(aR) == True)) {
1081	found = 1;
1082	break;
1083	}
1084	}
1085	}
1086	for (i = 0; s[i]; i++)
1087	free(s[i]);
1088	free(s);
1089	}	1353	{
1090	if (found)	1354	display->put_xim (input_method);
1091	return;	1355	input_method = 0;
1092
1093	/* try with XMODIFIERS env. var. */
1094	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1095	rxvt_IM_get_IC(aR);
1096	return;
1097	}	1356	}
1098
1099	/* try with no modifiers base IF the user didn't specify an IM */
1100	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1101	&& rxvt_IM_get_IC(aR) == True)
1102	return;
1103	}	1357	}
1104		1358
1105	/*	1359	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1360	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1361	* open a suitable preedit type
1108	*/	1362	*/
1109	/* INTPROTO */
1110	Bool	1363	bool
1111	rxvt_IM_get_IC(pR)	1364	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1365	{
1113	int i, j, found;	1366	int i, j, found;
1114	XIM xim;	1367	XIM xim;
1115	XPoint spot;	1368	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1369	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1370	unsigned long fg, bg;
1118	const char *p;	1371	const char *p;
1119	char **s;	1372	char **s;
1120	XIMStyles *xim_styles;	1373	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;	1374	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1375
		1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1377	return false;
		1378
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1380	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1381	if (input_method == NULL)
1127	return False;	1382	return false;
1128		1383
		1384	xim = input_method->xim;
		1385
1129	xim_styles = NULL;	1386	xim_styles = NULL;
1130	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1388	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1389	{
		1390	display->put_xim (input_method);
1133	return False;	1391	return false;
1134	}	1392	}
1135		1393
1136	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1394	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1395	s = rxvt_splitcommastring (p);
1139	for (i = found = 0; !found && s[i]; i++) {	1396	for (i = found = 0; !found && s[i]; i++)
		1397	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1398	if (!STRCMP (s[i], "OverTheSpot"))
1141	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1399	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1400	else if (!STRCMP (s[i], "OffTheSpot"))
1143	R->input_style = (XIMPreeditArea | XIMStatusArea);	1401	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1402	else if (!STRCMP (s[i], "Root"))
1145	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1403	input_style = (XIMPreeditNothing | XIMStatusNothing);
1146		1404
1147	for (j = 0; j < xim_styles->count_styles; j++)	1405	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (R->input_style == xim_styles->supported_styles[j]) {	1406	if (input_style == xim_styles->supported_styles[j])
		1407	{
1149	found = 1;	1408	found = 1;
		1409	break;
		1410	}
		1411	}
		1412
		1413	for (i = 0; s[i]; i++)
		1414	free (s[i]);
		1415
		1416	free (s);
		1417	XFree (xim_styles);
		1418
		1419	if (!found)
		1420	{
		1421	display->put_xim (input_method);
		1422	return false;
		1423	}
		1424
		1425	preedit_attr = status_attr = NULL;
		1426
		1427	if (input_style & XIMPreeditPosition)
		1428	{
		1429	im_set_size (&rect);
		1430	im_set_position (&spot);
		1431	im_set_color (&fg, &bg);
		1432
		1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1434	XNSpotLocation, &spot,
		1435	XNForeground, fg, XNBackground, bg,
		1436	//XNFontSet, TermWin.fontset,
		1437	NULL);
		1438	}
		1439	else if (input_style & XIMPreeditArea)
		1440	{
		1441	im_set_color (&fg, &bg);
		1442
		1443	/*
		1444	* The necessary width of preedit area is unknown
		1445	* until create input context.
		1446	*/
		1447	needed_rect.width = 0;
		1448
		1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1450
		1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1452	XNForeground, fg, XNBackground, bg,
		1453	//XNFontSet, TermWin.fontset,
		1454	NULL);
		1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1456	XNForeground, fg, XNBackground, bg,
		1457	//XNFontSet, TermWin.fontset,
		1458	NULL);
		1459	}
		1460
		1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1462	XNClientWindow, TermWin.parent[0],
		1463	XNFocusWindow, TermWin.parent[0],
		1464	preedit_attr ? XNPreeditAttributes : NULL,
		1465	preedit_attr,
		1466	status_attr ? XNStatusAttributes : NULL,
		1467	status_attr, NULL);
		1468	if (preedit_attr) XFree (preedit_attr);
		1469	if (status_attr) XFree (status_attr);
		1470
		1471	if (Input_Context == NULL)
		1472	{
		1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1474	display->put_xim (input_method);
		1475	return false;
		1476	}
		1477
		1478	if (input_style & XIMPreeditArea)
		1479	IMSetStatusPosition ();
		1480
		1481	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1482	return true;
		1483	}
		1484
		1485	void
		1486	rxvt_term::im_cb ()
		1487	{
		1488	int i, found, had_im;
		1489	const char *p;
		1490	char **s;
		1491	char buf[IMBUFSIZ];
		1492
		1493	im_destroy ();
		1494
		1495	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1496	if (Input_Context)
		1497	return;
		1498
		1499	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1500	if (rs[Rs_imLocale])
		1501	SET_LOCALE (rs[Rs_imLocale]);
		1502	#endif
		1503
		1504	p = rs[Rs_inputMethod];
		1505	if (p && *p)
		1506	{
		1507	bool found = false;
		1508
		1509	s = rxvt_splitcommastring (p);
		1510	for (i = 0; s[i]; i++)
		1511	{
		1512	if (*s[i])
		1513	{
		1514	STRCPY (buf, "@im=");
		1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1516	if (IM_get_IC (buf))
		1517	{
		1518	found = true;
1150	break;	1519	break;
		1520	}
1151	}	1521	}
1152	}	1522	}
1153	for (i = 0; s[i]; i++)	1523	for (i = 0; s[i]; i++)
1154	free(s[i]);	1524	free (s[i]);
1155	free(s);	1525	free (s);
1156	XFree(xim_styles);
1157		1526
1158	if (!found) {	1527	if (found)
1159	XCloseIM(xim);	1528	goto done;
1160	return False;
1161	}	1529	}
1162		1530
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1531	/* try with XMODIFIERS env. var. */
		1532	if (IM_get_IC (""))
		1533	goto done;
1164		1534
1165	/* XXX: not sure why we need this (as well as IC one below) */	1535	/* try with no modifiers base IF the user didn't specify an IM */
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1536	if (IM_get_IC ("@im=none"))
		1537	goto done;
1167		1538
1168	preedit_attr = status_attr = NULL;	1539	done:
1169		1540	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1170	if (R->input_style & XIMPreeditPosition) {	1541	if (rs[Rs_imLocale])
1171	rxvt_setSize(aR_ & rect);	1542	SET_LOCALE (locale);
1172	rxvt_setPosition(aR_ & spot);	1543	#endif
1173	rxvt_setColor(aR_ & fg, &bg);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, R->TermWin.fontset,
1179	NULL);
1180	} else if (R->input_style & XIMPreeditArea) {
1181	rxvt_setColor(aR_ & fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, R->TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, R->TermWin.fontset,
1198	NULL);
1199	}
1200	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1201	XNClientWindow, R->TermWin.parent[0],
1202	XNFocusWindow, R->TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);
1208	if (preedit_attr)
1209	XFree(preedit_attr);
1210	if (status_attr)
1211	XFree(status_attr);
1212	if (R->Input_Context == NULL) {
1213	rxvt_print_error("failed to create input context");
1214	XCloseIM(xim);
1215	return False;
1216	}
1217	if (R->input_style & XIMPreeditArea)
1218	rxvt_IMSetStatusPosition(aR);
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1220	return True;
1221	}	1544	}
1222		1545
1223	/* EXTPROTO */
1224	void	1546	void
1225	rxvt_IMSetStatusPosition(pR)	1547	rxvt_term::IMSetStatusPosition ()
1226	{	1548	{
1227	XRectangle preedit_rect, status_rect, *needed_rect;	1549	XRectangle preedit_rect, status_rect, *needed_rect;
1228	XVaNestedList preedit_attr, status_attr;	1550	XVaNestedList preedit_attr, status_attr;
1229		1551
1230	if (R->Input_Context == NULL	1552	if (Input_Context == NULL
1231	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1232	|| !rxvt_IMisRunning(aR))	1554	|| !IMisRunning ())
1233	return;	1555	return;
1234		1556
1235	/* Getting the necessary width of preedit area */	1557	/* Getting the necessary width of preedit area */
1236	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1237	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1238	XFree(status_attr);	1560	XFree (status_attr);
1239		1561
1240	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1562	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1241		1563
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1243	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1244		1566
1245	XSetICValues(R->Input_Context,	1567	XSetICValues (Input_Context,
1246	XNPreeditAttributes, preedit_attr,	1568	XNPreeditAttributes, preedit_attr,
1247	XNStatusAttributes, status_attr, NULL);	1569	XNStatusAttributes, status_attr, NULL);
1248		1570
1249	XFree(preedit_attr);	1571	XFree (preedit_attr);
1250	XFree(status_attr);	1572	XFree (status_attr);
1251	}	1573	}
1252	#endif /* USE_XIM */	1574	#endif /* USE_XIM */
1253		1575
1254	/*----------------------------------------------------------------------*/	1576	/*----------------------------------------------------------------------*/
1255	rxvt_t rxvt_current_term;	1577	rxvt_t rxvt_current_term;

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