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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 1.66 by pcg, Thu Apr 8 20:31:45 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	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),
66	#endif	159	#endif
67	#ifdef POINTER_BLANK	160	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	161	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	162	#endif
		163	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb),	164	im_ev (this, &rxvt_term::im_cb),
		165	#endif
		166	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb)	167	destroy_ev (this, &rxvt_term::destroy_cb),
		168	pty_ev (this, &rxvt_term::pty_cb),
		169	incr_ev (this, &rxvt_term::incr_cb)
72	{	170	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		172
		173	termlist.push_back (this);
74	}	174	}
75		175
76	rxvt_term::~rxvt_term ()	176	rxvt_term::~rxvt_term ()
77	{	177	{
78	rxvt_scr_release (this);	178	termlist.erase (find (termlist.begin (), termlist.end(), 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		179
94	if (cmd_fd >= 0)	180	if (cmd_fd >= 0)
95	close (cmd_fd);	181	close (cmd_fd);
96		182
97	if (Xfd >= 0)	183	#ifndef NO_SETOWNER_TTYDEV
98	XCloseDisplay (Xdisplay);	184	privileged_ttydev (RESTORE);
		185	#endif
		186	#ifdef UTMP_SUPPORT
		187	privileged_utmp (RESTORE);
		188	#endif
		189
		190	delete TermWin.fontset;
		191
		192	if (display)
		193	{
		194	selection_clear ();
		195
		196	#ifdef MENUBAR
		197	if (menubarGC) XFreeGC (display->display, menubarGC);
		198	#endif
		199	#ifdef XTERM_SCROLLBAR
		200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		201	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		202	#endif
		203	#ifdef PLAIN_SCROLLBAR
		204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		205	#endif
		206	#ifdef NEXT_SCROLLBAR
		207	if (blackGC) XFreeGC (display->display, blackGC);
		208	if (whiteGC) XFreeGC (display->display, whiteGC);
		209	if (grayGC) XFreeGC (display->display, grayGC);
		210	if (darkGC) XFreeGC (display->display, darkGC);
		211	if (stippleGC) XFreeGC (display->display, stippleGC);
		212	if (dimple) XFreePixmap (display->display, dimple);
		213	if (upArrow) XFreePixmap (display->display, upArrow);
		214	if (downArrow) XFreePixmap (display->display, downArrow);
		215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		217	#endif
		218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		219	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		220	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		222	#endif
		223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		224
		225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		226	delete menuBar.drawable;
		227	//if (menuBar.win)
		228	// XDestroyWindow (display->display, menuBar.win);
		229	#endif
		230	delete TermWin.drawable;
		231	// destroy all windows
		232	if (TermWin.parent[0])
		233	XDestroyWindow (display->display, TermWin.parent[0]);
		234	}
		235
		236	// TODO: free pixcolours, colours should become part of rxvt_display
99		237
100	delete PixColors;	238	delete PixColors;
		239
		240	displays.put (display);
		241
		242	scr_release ();
		243
		244	/* clear all resources */
		245	for (int i = 0; i < allocated.size (); i++)
		246	free (allocated[i]);
		247
		248	free (selection.text);
		249	// TODO: manage env vars in child only(!)
		250	free (env_windowid);
		251	free (env_display);
		252	free (env_term);
		253	free (env_colorfgbg);
		254	free (locale);
		255	#if 0
		256	free (codeset);
		257	#endif
		258
		259	delete envv;
		260	delete argv;
101	}	261	}
102		262
103	void	263	void
104	rxvt_term::destroy ()	264	rxvt_term::destroy ()
105	{	265	{
		266	if (display)
		267	{
		268	rootwin_ev.stop (display);
		269	termwin_ev.stop (display);
		270	vt_ev.stop (display);
		271	#ifdef USE_XIM
		272	im_destroy ();
		273	im_ev.stop (display);
		274	#endif
		275	#ifdef HAVE_SCROLLBARS
		276	scrollbar_ev.stop (display);
		277	#endif
		278	#ifdef MENUBAR
		279	menubar_ev.stop (display);
		280	#endif
		281	}
		282
		283	check_ev.stop ();
106	pty_ev.stop ();	284	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	285	#ifdef CURSOR_BLINK
		286	cursor_blink_ev.stop ();
		287	#endif
		288	#ifdef TEXT_BLINK
109	blink_ev.stop ();	289	text_blink_ev.stop ();
110	#endif	290	#endif
111	#ifdef POINTER_BLANK	291	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	292	pointer_ev.stop ();
113	#endif	293	#endif
114		294
…		…
122		302
123	delete this;	303	delete this;
124	}	304	}
125		305
126	/*----------------------------------------------------------------------*/	306	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	307	/* 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	308	bool
177	rxvt_term::init (int argc, const char *const *argv)	309	rxvt_term::init (int argc, const char *const *argv)
178	{	310	{
179	dR;//TODO (scrollbar, setidle)	311	SET_R (this);
		312
		313	if (!init_vars ())
		314	return false;
180		315
181	/*	316	/*
182	* Save and then give up any super-user privileges	317	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	318	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	319	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	320	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	321	* 2. chown tty on some systems
187	*/	322	*/
188	rxvt_privileges (this, SAVE);	323	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	324	privileges (IGNORE);
190		325
191	rxvt_init_secondary (this);	326	init_secondary ();
192		327
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	328	const char **cmd_argv = init_resources (argc, argv);
194		329
		330	set_locale ("");
		331
195	#if (MENUBAR_MAX)	332	#if MENUBAR_MAX
196	rxvt_menubar_read (this, rs[Rs_menu]);	333	menubar_read (rs[Rs_menu]);
197	#endif	334	#endif
198	#ifdef HAVE_SCROLLBARS	335	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	336	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	337	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	338	#endif
202		339
203	rxvt_Create_Windows (this, argc, argv);	340	create_windows (argc, argv);
204		341
205	rxvt_init_xlocale (this);	342	init_xlocale ();
206		343
207	rxvt_scr_reset (this); /* initialize screen */	344	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211		345
212	#if 0	346	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	347	XSynchronize (display->display, True);
215	#endif
216	#endif	348	#endif
217		349
218	#ifdef HAVE_SCROLLBARS	350	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	351	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	352	resize_scrollbar (); /* create and map scrollbar */
221	#endif	353	#endif
222	#if (MENUBAR_MAX)	354	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	355	if (menubar_visible ())
224	XMapWindow (Xdisplay, menuBar.win);	356	XMapWindow (display->display, menuBar.win);
225	#endif	357	#endif
226	#ifdef TRANSPARENT	358	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	359	if (Options & Opt_transparent)
228	{	360	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	361	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	362	check_our_parents ();
231	}	363	}
232	#endif	364	#endif
		365
		366	rootwin_ev.start (display, display->root);
		367
233	XMapWindow (Xdisplay, TermWin.vt);	368	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	369	XMapWindow (display->display, TermWin.parent[0]);
235		370
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);	371	init_command (cmd_argv);
238		372
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	373	pty_ev.start (cmd_fd, EVENT_READ);
241		374
242	flush ();	375	check_ev.start ();
243		376
244	return true;	377	return true;
		378	}
		379
		380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		381
		382	void
		383	rxvt_init_signals ()
		384	{
		385	/* install exit handler for cleanup */
		386	#if 0
		387	#ifdef HAVE_ATEXIT
		388	atexit (rxvt_clean_exit);
		389	#else
		390	#endif
		391	#endif
		392
		393	struct sigaction sa;
		394
		395	sigfillset (&sa.sa_mask);
		396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		403
		404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		405	/* signal (SIGURG, SIG_DFL); */
		406
		407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
245	}	409	}
246		410
247	/* ------------------------------------------------------------------------- *	411	/* ------------------------------------------------------------------------- *
248	* SIGNAL HANDLING & EXIT HANDLER *	412	* SIGNAL HANDLING & EXIT HANDLER *
249	* ------------------------------------------------------------------------- */	413	* ------------------------------------------------------------------------- */
250	/*	414	/*
251	* Catch a SIGCHLD signal and exit if the direct child has died	415	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/	416	*/
		417
		418	void rxvt_term::child_exited (int pid)
		419	{
		420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		421	if (pid == (*t)->cmd_pid)
		422	{
		423	(*t)->destroy ();
		424	break;
		425	}
		426	}
		427
253	/* ARGSUSED */	428	/* ARGSUSED */
254	/* EXTPROTO */	429	/* EXTPROTO */
255	RETSIGTYPE	430	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	431	rxvt_Child_signal (int sig __attribute__ ((unused)))
257	{	432	{
258	int pid, save_errno = errno;	433	int pid, save_errno = errno;
		434
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
260	;	436	rxvt_term::child_exited (pid);
		437
261	errno = save_errno;	438	errno = save_errno;
262
263	#if 0
264	if (pid == R->cmd_pid)
265	exit (EXIT_SUCCESS);
266	#endif
267	}	439	}
268		440
269	/*	441	/*
270	* Catch a fatal signal and tidy up before quitting	442	* Catch a fatal signal and tidy up before quitting
271	*/	443	*/
272	/* EXTPROTO */	444	/* EXTPROTO */
273	RETSIGTYPE	445	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	446	rxvt_Exit_signal (int sig)
275	{	447	{
276	signal(sig, SIG_DFL);	448	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	449	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	450	rxvt_warn ("caught signal %d, exiting.\n", sig);
279	#endif	451	#endif
280	rxvt_clean_exit();	452	rxvt_clean_exit ();
281	kill(getpid(), sig);	453	kill (getpid (), sig);
282	}	454	}
283		455
284	/* ARGSUSED */
285	/* INTPROTO */	456	/* INTPROTO */
286	int	457	int
287	rxvt_xerror_handler(const Display * display	458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	459	{
290	dR;
291
292	if (R->allowedxerror == -1)	460	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	461	GET_R->allowedxerror = event->error_code;
294	else	462	else
295	{	463	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	464	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	465	GET_R->destroy ();
301	}	466	}
302		467
303	return 0;	468	return 0;
304	}	469	}
305		470
…		…
310	*/	475	*/
311	/* EXTPROTO */	476	/* EXTPROTO */
312	void	477	void
313	rxvt_clean_exit ()	478	rxvt_clean_exit ()
314	{	479	{
315	dR;	480	// TODO: rxvtd should clean up all ressources
316		481	if (GET_R)
317	R->destroy ();	482	GET_R->destroy ();
318	}	483	}
319		484
320	/* ------------------------------------------------------------------------- *	485	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	486	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	487	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	488	/* EXTPROTO */
324	void *	489	void *
325	rxvt_malloc(size_t size)	490	rxvt_malloc (size_t size)
326	{	491	{
327	void *p;	492	void *p;
328		493
329	p = malloc(size);	494	p = malloc (size);
330	if (p)	495	if (p)
331	return p;	496	return p;
332		497
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	499	rxvt_clean_exit ();
335	exit(EXIT_FAILURE);	500	exit (EXIT_FAILURE);
336	/* NOTREACHED */	501	/* NOTREACHED */
337	}	502	}
338		503
339	/* EXTPROTO */	504	/* EXTPROTO */
340	void *	505	void *
341	rxvt_calloc(size_t number, size_t size)	506	rxvt_calloc (size_t number, size_t size)
342	{	507	{
343	void *p;	508	void *p;
344		509
345	p = calloc(number, size);	510	p = calloc (number, size);
346	if (p)	511	if (p)
347	return p;	512	return p;
348		513
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	515	rxvt_clean_exit ();
351	exit(EXIT_FAILURE);	516	exit (EXIT_FAILURE);
352	/* NOTREACHED */	517	/* NOTREACHED */
353	}	518	}
354		519
355	/* EXTPROTO */	520	/* EXTPROTO */
356	void *	521	void *
357	rxvt_realloc(void *ptr, size_t size)	522	rxvt_realloc (void *ptr, size_t size)
358	{	523	{
359	void *p;	524	void *p;
360		525
361	if (ptr)	526	if (ptr)
362	p = realloc(ptr, size);	527	p = realloc (ptr, size);
363	else	528	else
364	p = malloc(size);	529	p = malloc (size);
365	if (p)	530	if (p)
366	return p;	531	return p;
367		532
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	534	rxvt_clean_exit ();
370	exit(EXIT_FAILURE);	535	exit (EXIT_FAILURE);
371	/* NOTREACHED */	536	/* NOTREACHED */
372	}	537	}
373		538
374	/* ------------------------------------------------------------------------- *	539	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	540	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	541	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	542	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	543	void
380	rxvt_privileges(pR_ int mode)	544	rxvt_term::privileges (int mode)
381	{	545	{
382	#if ! defined(__CYGWIN32__)	546	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	548	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	549	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	550	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	551	# define HAVE_SETEUID
388	# endif	552	# endif
389	# ifdef HAVE_SETEUID	553	# ifdef HAVE_SETEUID
390	switch (mode) {	554	switch (mode)
		555	{
391	case IGNORE:	556	case IGNORE:
392	/*	557	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	558	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	559	* back to root later, as required
395	*/	560	*/
396	seteuid(getuid());	561	seteuid (getuid ());
397	setegid(getgid());	562	setegid (getgid ());
398	break;	563	break;
399	case SAVE:	564	case SAVE:
400	R->euid = geteuid();	565	euid = geteuid ();
401	R->egid = getegid();	566	egid = getegid ();
402	break;	567	break;
403	case RESTORE:	568	case RESTORE:
404	seteuid(R->euid);	569	seteuid (euid);
405	setegid(R->egid);	570	setegid (egid);
406	break;	571	break;
407	}	572	}
408	# else	573	# else
409	switch (mode) {	574	switch (mode)
		575	{
410	case IGNORE:	576	case IGNORE:
411	setuid(getuid());	577	setuid (getuid ());
412	setgid(getgid());	578	setgid (getgid ());
413	/* FALLTHROUGH */	579	/* FALLTHROUGH */
414	case SAVE:	580	case SAVE:
415	/* FALLTHROUGH */	581	/* FALLTHROUGH */
416	case RESTORE:	582	case RESTORE:
417	break;	583	break;
418	}	584	}
419	# endif	585	# endif
420	#endif	586	#endif
421	}	587	}
422		588
423	#ifdef UTMP_SUPPORT	589	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	590	void
426	rxvt_privileged_utmp(pR_ char action)	591	rxvt_term::privileged_utmp (char action)
427	{	592	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));	594	action, next_utmp_action, getpid ()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	596	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	597	|| ttydev == NULL || *ttydev == '\0')
433	return;	598	return;
434		599
435	rxvt_privileges(aR_ RESTORE);	600	privileges (RESTORE);
436	if (action == SAVE) {	601	if (action == SAVE)
		602	{
437	R->next_utmp_action = RESTORE;	603	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	604	makeutent (ttydev, rs[Rs_display_name]);
		605	}
		606	else
439	} else { /* action == RESTORE */	607	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	608	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	609	cleanutent ();
442	}	610	}
443	rxvt_privileges(aR_ IGNORE);	611	privileges (IGNORE);
444	}	612	}
445	#endif	613	#endif
446		614
447	#ifndef NO_SETOWNER_TTYDEV	615	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	616	void
450	rxvt_privileged_ttydev(pR_ char action)	617	rxvt_term::privileged_ttydev (char action)
451	{	618	{
452	D_MAIN((stderr,	619	D_MAIN ((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	621	action, next_tty_action, getpid ()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	623	|| ttydev == NULL || *ttydev == '\0')
457	return;	624	return;
458		625
459	rxvt_privileges(aR_ RESTORE);	626	privileges (RESTORE);
460		627
461	if (action == SAVE) {	628	if (action == SAVE)
		629	{
462	R->next_tty_action = RESTORE;	630	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	632	/* 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 */	633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
467	else	635	else
468	# endif	636	# endif
		637
469	{	638	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	639	chown (ttydev, getuid (), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	640	chmod (ttydev, ttymode);
472	# ifdef HAVE_REVOKE	641	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	642	revoke (ttydev);
474	# endif	643	# endif
		644
475	}	645	}
		646	}
		647	else
476	} else { /* action == RESTORE */	648	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	649	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	651	chmod (ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	653	# else
482	chmod(R->ttydev,	654	chmod (ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);	656	chown (ttydev, 0, 0);
485	# endif	657	# endif
486	}
487		658
		659	}
		660
488	rxvt_privileges(aR_ IGNORE);	661	privileges (IGNORE);
489		662
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	665	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	666	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	667	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	669	ttyfd_stat.st_gid));
497	# endif	670	# endif
498	}	671	}
499	#endif	672	#endif
500		673
501	/*----------------------------------------------------------------------*/	674	/*----------------------------------------------------------------------*/
502	/*	675	/*
503	* window size/position calculcations for XSizeHint and other storage.	676	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
505	*/	678	*/
506	/* EXTPROTO */
507	void	679	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	680	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	681	{
510	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	684	unsigned int w, h;
513	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
514		686
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	688	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	689	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	691	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		693
522	recalc_x = recalc_y = 0;	694	recalc_x = recalc_y = 0;
523	flags = 0;	695	flags = 0;
524	if (!R->parsed_geometry) {	696	if (!parsed_geometry)
		697	{
525	R->parsed_geometry = 1;	698	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	699	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	701	if (flags & WidthValue)
		702	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
530	R->szHint.flags |= USSize;	704	szHint.flags |= USSize;
531	}	705	}
532	if (flags & HeightValue) {	706	if (flags & HeightValue)
		707	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
534	R->szHint.flags |= USSize;	709	szHint.flags |= USSize;
535	}	710	}
536	if (flags & XValue) {	711	if (flags & XValue)
		712	{
537	R->szHint.x = x;	713	szHint.x = x;
538	R->szHint.flags |= USPosition;	714	szHint.flags |= USPosition;
539	if (flags & XNegative) {	715	if (flags & XNegative)
		716	{
540	recalc_x = 1;	717	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	718	szHint.win_gravity = NorthEastGravity;
542	}	719	}
543	}	720	}
544	if (flags & YValue) {	721	if (flags & YValue)
		722	{
545	R->szHint.y = y;	723	szHint.y = y;
546	R->szHint.flags |= USPosition;	724	szHint.flags |= USPosition;
547	if (flags & YNegative) {	725	if (flags & YNegative)
		726	{
548	recalc_y = 1;	727	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	728	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	729	szHint.win_gravity = SouthEastGravity;
551	else	730	else
552	R->szHint.win_gravity = SouthWestGravity;	731	szHint.win_gravity = SouthWestGravity;
553	}	732	}
554	}	733	}
555	}	734	}
		735
556	/* TODO: BOUNDS */	736	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	737	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	738	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	739	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	740	max_height = MAX_ROWS * TermWin.fheight;
561		741
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		743
564	sb_w = mb_h = 0;	744	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	745	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	746	if (scrollbar_visible ())
		747	{
567	sb_w = scrollbar_TotalWidth();	748	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	749	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	750	if (! (Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	751	window_vt_x = sb_w;
571	}	752	}
572	if (menubar_visible(R)) {	753	if (menubar_visible ())
		754	{
573	mb_h = menuBar_TotalHeight();	755	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	756	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	757	window_vt_y = mb_h;
576	}	758	}
577	R->szHint.width_inc = R->TermWin.fwidth;	759	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	760	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	761	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	762	szHint.min_height = szHint.base_height + szHint.height_inc;
581		763
582	if (width && width - R->szHint.base_width < max_width) {	764	if (width && width - szHint.base_width < max_width)
		765	{
583	R->szHint.width = width;	766	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	767	TermWin.width = width - szHint.base_width;
585	} else {	768	}
		769	else
		770	{
586	MIN_IT(R->TermWin.width, max_width);	771	MIN_IT (TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	772	szHint.width = szHint.base_width + TermWin.width;
588	}	773	}
589	if (height && height - R->szHint.base_height < max_height) {	774	if (height && height - szHint.base_height < max_height)
		775	{
590	R->szHint.height = height;	776	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	777	TermWin.height = height - szHint.base_height;
592	} else {	778	}
		779	else
		780	{
593	MIN_IT(R->TermWin.height, max_height);	781	MIN_IT (TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	782	szHint.height = szHint.base_height + TermWin.height;
595	}	783	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	784	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	785	window_sb_x = szHint.width - sb_w;
598		786
599	if (recalc_x)	787	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	788	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	789	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	790	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	791	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	792	- szHint.height - 2 * TermWin.ext_bwidth);
605		793
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	794	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	795	TermWin.nrow = TermWin.height / TermWin.fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	796	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	797	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	798	szHint.height));
611	return;	799	return;
612	}	800	}
613		801
614	/*----------------------------------------------------------------------*/	802	/*----------------------------------------------------------------------*/
615	/*	803	/*
616	* Tell the teletype handler what size the window is.	804	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	805	* Called after a window size change.
618	*/	806	*/
619	/* EXTPROTO */
620	void	807	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	808	rxvt_term::tt_winch ()
622	{	809	{
623	struct winsize ws;	810	struct winsize ws;
624		811
625	if (fd < 0)	812	if (cmd_fd < 0)
626	return;	813	return;
		814
627	ws.ws_col = col;	815	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	816	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	817	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	818	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	819	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	820	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	821	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	822	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	823	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	824	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	825	kill (cmd_pid, SIGWINCH);
639	# endif	826	# endif
640	#endif	827	#endif
641	}	828	}
642		829
643	/*----------------------------------------------------------------------*/	830	/*----------------------------------------------------------------------*/
644	/* rxvt_change_font() - Switch to a new font */	831	/* rxvt_change_font () - Switch to a new font */
645	/*	832	/*
646	* init = 1 - initialize	833	* init = 1 - initialize
647	*	834	*
648	* fontname == FONT_UP - switch to bigger font	835	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	836	* fontname == FONT_DN - switch to smaller font
650	*/	837	*/
651	/* EXTPROTO */	838	bool
652	void
653	rxvt_change_font(pR_ int init, const char *fontname)	839	rxvt_term::change_font (const char *fontname)
654	{	840	{
655	}	841	if (fontname == FONT_UP)
		842	{
		843	// TODO
		844	}
		845	else if (fontname == FONT_DN)
		846	{
		847	// TODO
		848	}
		849	else
		850	{
		851	rxvt_fontset *fs = new rxvt_fontset (this);
656		852
657	/* INTPROTO */	853	if (fs && fs->populate (fontname ? fontname : "fixed"))
658	void	854	{
		855	delete TermWin.fontset;
		856	TermWin.fontset = fs;
		857	TermWin.fwidth = fs->base_font ()->width;
		858	TermWin.fheight = fs->base_font ()->height;
		859	TermWin.fbase = fs->base_font ()->ascent;
		860
		861	if (TermWin.parent[0])
		862	{
		863	resize_all_windows (0, 0, 0);
		864	scr_remap_chars ();
		865	scr_touch (true);
		866	}
		867
		868	return true;
		869	}
		870	}
		871
		872	return false;
		873	}
		874
		875	bool
659	rxvt_font_up_down(pR_ int n, int direction)	876	rxvt_term::font_up_down (int n, int direction)
660	{	877	{
		878	return false;
661	}	879	}
662		880
663	/*----------------------------------------------------------------------*/	881	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	882	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	883	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	884	void
668	rxvt_set_title(pR_ const char *str)	885	rxvt_term::set_title (const char *str)
669	{	886	{
670	#ifndef SMART_WINDOW_TITLE	887	#ifdef SMART_WINDOW_TITLE
		888	char *name;
		889
		890	if (!XFetchName (display->display, TermWin.parent[0], &name))
		891	name = NULL;
		892
		893	if (name == NULL || STRCMP (name, str))
		894	#endif
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	895	XStoreName (display->display, TermWin.parent[0], str);
		896
		897	#ifdef SMART_WINDOW_TITLE
		898	if (name)
		899	XFree (name);
		900	#endif
		901	}
		902
		903	void
		904	rxvt_term::set_icon_name (const char *str)
		905	{
		906	#ifdef SMART_WINDOW_TITLE
		907	char *name;
		908
		909	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		910	name = NULL;
		911
		912	if (name == NULL || STRCMP (name, str))
		913	#endif
		914	XSetIconName (display->display, TermWin.parent[0], str);
		915
		916	#ifdef SMART_WINDOW_TITLE
		917	if (name)
		918	XFree (name);
		919	#endif
		920	}
		921
		922	#ifdef XTERM_COLOR_CHANGE
		923	void
		924	rxvt_term::set_window_color (int idx, const char *color)
		925	{
		926	rxvt_color xcol;
		927	int i;
		928
		929	if (color == NULL || *color == '\0')
		930	return;
		931
		932	/* handle color aliases */
		933	if (isdigit (*color))
		934	{
		935	i = atoi (color);
		936	if (i >= 8 && i <= 15)
		937	{ /* bright colors */
		938	i -= 8;
		939	# ifndef NO_BRIGHTCOLOR
		940	PixColors[idx] = PixColors[minBrightCOLOR + i];
		941	SET_PIXCOLOR (idx);
		942	goto Done;
		943	# endif
		944
		945	}
		946	if (i >= 0 && i <= 7)
		947	{ /* normal colors */
		948	PixColors[idx] = PixColors[minCOLOR + i];
		949	SET_PIXCOLOR (idx);
		950	goto Done;
		951	}
		952	}
		953
		954	if (!rXParseAllocColor (& xcol, color))
		955	return;
		956
		957	/* XStoreColor (display->display, XCMAP, XColor*); */
		958
		959	/*
		960	* FIXME: should free colors here, but no idea how to do it so instead,
		961	* so just keep gobbling up the colormap
		962	*/
		963	# if 0
		964	for (i = Color_Black; i <= Color_White; i++)
		965	if (PixColors[idx] == PixColors[i])
		966	break;
		967	if (i > Color_White)
		968	{
		969	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
		970	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
		971	DisplayPlanes (display->display, display->screen));
		972	}
		973	# endif
		974
		975	PixColors[idx] = xcol;
		976	SET_PIXCOLOR (idx);
		977
		978	/* XSetWindowAttributes attr; */
		979	/* Cursor cursor; */
		980	Done:
		981	if (idx == Color_bg && ! (Options & Opt_transparent))
		982	XSetWindowBackground (display->display, TermWin.vt,
		983	PixColors[Color_bg]);
		984
		985	/* handle Color_BD, scrollbar background, etc. */
		986
		987	set_colorfgbg ();
		988	recolour_cursor ();
		989	scr_touch (true);
		990	}
		991
672	#else	992	#else
673	char *name;
674
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
676	name = NULL;
677	if (name == NULL || STRCMP(name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
679	if (name)
680	XFree(name);
681	#endif
682	}
683
684	/* EXTPROTO */
685	void
686	rxvt_set_iconName(pR_ const char *str)
687	{
688	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
690	#else
691	char *name;
692
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void
705	rxvt_set_window_color(pR_ int idx, const char *color)
706	{
707	rxvt_color xcol;
708	int i;
709
710	if (color == NULL || *color == '\0')
711	return;
712
713	/* handle color aliases */
714	if (isdigit(*color)) {
715	i = atoi(color);
716	if (i >= 8 && i <= 15) { /* bright colors */
717	i -= 8;
718	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);
721	goto Done;
722	# endif
723	}
724	if (i >= 0 && i <= 7) { /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);
727	goto Done;
728	}
729	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
731	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
733
734	/*
735	* FIXME: should free colors here, but no idea how to do it so instead,
736	* so just keep gobbling up the colormap
737	*/
738	# if 0
739	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])
741	break;
742	if (i > Color_White) {
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));
746	}
747	# endif
748
749	R->PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);
751
752	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */
754	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
757	R->PixColors[Color_bg]);
758
759	/* handle Color_BD, scrollbar background, etc. */
760
761	rxvt_set_colorfgbg(aR);
762	rxvt_recolour_cursor(aR);
763	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);
765	}
766
767	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	993	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	994	#endif /* XTERM_COLOR_CHANGE */
770		995
771	/* EXTPROTO */
772	void	996	void
773	rxvt_recolour_cursor(pR)	997	rxvt_term::recolour_cursor ()
774	{	998	{
775	rxvt_color xcol[2];	999	XColor xcol[2];
776		1000
777	#if TODO	1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];
778	xcol[0] = R->PixColors[Color_pointer];	1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];
779	xcol[1] = R->PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1003	XQueryColors (display->display, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1004	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
782	#endif
783	}	1005	}
784		1006
785	/*----------------------------------------------------------------------*/	1007	/*----------------------------------------------------------------------*/
786	/*	1008	/*
787	* find if fg/bg matches any of the normal (low-intensity) colors	1009	* find if fg/bg matches any of the normal (low-intensity) colors
788	*/	1010	*/
789	/* INTPROTO */
790	void	1011	void
791	rxvt_set_colorfgbg(pR)	1012	rxvt_term::set_colorfgbg ()
792	{	1013	{
793	unsigned int i;	1014	unsigned int i;
794	const char *xpmb = "\0";	1015	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1016	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796		1017
797	R->env_colorfgbg =	1018	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1019	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	1020	STRCPY (fstr, "default");
800	STRCPY(bstr, "default");	1021	STRCPY (bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1023	if (PixColors[Color_fg] == PixColors[i])
		1024	{
803	sprintf(fstr, "%d", (i - Color_Black));	1025	sprintf (fstr, "%d", (i - Color_Black));
804	break;	1026	break;
805	}	1027	}
806	for (i = Color_Black; i <= Color_White; i++)	1028	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1029	if (PixColors[Color_bg] == PixColors[i])
		1030	{
808	sprintf(bstr, "%d", (i - Color_Black));	1031	sprintf (bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	1032	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	1033	xpmb = "default;";
811	#endif	1034	#endif
812	break;	1035	break;
813	}	1036	}
		1037
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1038	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);
816		1039
817	#ifndef NO_BRIGHTCOLOR	1040	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	1041	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	1042	for (i = minCOLOR; i <= maxCOLOR; i++)
		1043	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	1044	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1045	colorfgbg = SET_FGCOLOR (colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	1046	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1047	colorfgbg = SET_BGCOLOR (colorfgbg, i);
824	}	1048	}
825	#endif	1049	#endif
826	}	1050	}
827		1051
828	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
829	/*	1053	/*
830	* Colour determination for low colour displays, routine from	1054	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	1055	* Hans de Goede <hans@highrise.nl>
832	*/	1056	*/
833		1057
834	/* EXTPROTO */
835	int	1058	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1059	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	1060	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	1061	if (!screen_in_out->set (display, colour))
841	rxvt_print_error("can't allocate colour: %s", colour);	1062	{
		1063	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
842	return false;	1064	return false;
843	}	1065	}
844		1066
845	return true;	1067	return true;
846	}	1068	}
847		1069
848	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	1073	void
853	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1074	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
854	int ignoreparent)
855	{	1075	{
856	int fix_screen;	1076	int fix_screen;
857		1077
858	#ifdef SMART_RESIZE	1078	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	1079	int old_width = szHint.width, old_height = szHint.height;
860	#endif	1080	#endif
861		1081
862	rxvt_window_calc(aR_ width, height);	1082	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1083	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	1084	if (!ignoreparent)
		1085	{
865	#ifdef SMART_RESIZE	1086	#ifdef SMART_RESIZE
866	/*	1087	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1088	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	1089	* reposition window on resize depending on placement on screen
869	*/	1090	*/
870	int x, y, x1, y1;	1091	int x, y, x1, y1;
871	int dx, dy;	1092	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	1094	Window unused_cr;
874		1095
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1096	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	1097	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1098	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	1100	/*
880	* if Xroot isn't the parent window, a WM will probably have offset	1101	* if display->root isn't the parent window, a WM will probably have offset
881	* our position for handles and decorations. Counter it	1102	* our position for handles and decorations. Counter it
882	*/	1103	*/
883	if (x1 != x || y1 != y) {	1104	if (x1 != x || y1 != y)
		1105	{
884	x -= x1;	1106	x -= x1;
885	y -= y1;	1107	y -= y1;
886	}	1108	}
887		1109
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1110	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1111	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	1112	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	1113	dy = old_height - szHint.height;
892		1114
893	/* Check position of the center of the window */	1115	/* Check position of the center of the window */
894	if (x < x1) /* left half */	1116	if (x < x1) /* left half */
895	dx = 0;	1117	dx = 0;
896	else if (x == x1) /* exact center */	1118	else if (x == x1) /* exact center */
897	dx /= 2;	1119	dx /= 2;
898	if (y < y1) /* top half */	1120	if (y < y1) /* top half */
899	dy = 0;	1121	dy = 0;
900	else if (y == y1) /* exact center */	1122	else if (y == y1) /* exact center */
901	dy /= 2;	1123	dy /= 2;
902		1124
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1125	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	1126	szHint.width, szHint.height);
905	#else	1127	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1128	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
907	R->szHint.height);	1129	szHint.height);
908	#endif	1130	#endif
909	}
910		1131
		1132	}
		1133
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	1134	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	1135	|| TermWin.nrow != prev_nrow);
		1136
913	if (fix_screen || width != R->old_width || height != R->old_height) {	1137	if (fix_screen || width != old_width || height != old_height)
		1138	{
914	if (scrollbar_visible(R)) {	1139	if (scrollbar_visible ())
		1140	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1141	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	1142	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	1143	resize_scrollbar ();
918	}	1144	}
		1145
919	if (menubar_visible(R))	1146	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1147	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1148	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1149
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1150	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	1151	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	1152	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	1153	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	1154	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	1155	resize_pixmap ();
933	#endif	1156	#endif
934	}
935		1157
		1158	}
		1159
936	if (fix_screen || R->old_height == 0) {	1160	if (fix_screen || old_height == 0)
		1161	{
937	int curr_screen = -1;	1162	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1163	int old_ncol = prev_ncol;
939		1164
940	/* scr_reset only works on the primary screen */	1165	/* scr_reset only works on the primary screen */
941	if (R->old_height) /* this is not the first time through */	1166	if (old_height) /* this is not the first time through */
		1167	{
		1168	unsigned int ncol = TermWin.ncol;
		1169	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1170	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1171	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	}	1172	}
948	}
949		1173
		1174	scr_reset ();
		1175
		1176	if (curr_screen >= 0) /* this is not the first time through */
		1177	{
		1178	scr_change_screen (curr_screen);
		1179	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1180	}
		1181	}
		1182
950	R->old_width = R->szHint.width;	1183	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1184	old_height = szHint.height;
952		1185
953	#ifdef USE_XIM	1186	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1187	IMSetStatusPosition ();
955	#endif	1188	#endif
956	}	1189	}
957		1190
958	/*	1191	/*
959	* Set the width/height of the vt window in characters. Units are pixels.	1192	* Set the width/height of the vt window in characters. Units are pixels.
960	* good for toggling 80/132 columns	1193	* good for toggling 80/132 columns
961	*/	1194	*/
962	/* EXTPROTO */
963	void	1195	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1196	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1197	{
966	XWindowAttributes wattr;	1198	XWindowAttributes wattr;
967		1199
968	if (width == 0 || height == 0) {	1200	if (width == 0 || height == 0)
		1201	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1202	XGetWindowAttributes (display->display, display->root, &wattr);
970	if (width == 0)	1203	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1204	width = wattr.width - szHint.base_width;
972	if (height == 0)	1205	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1206	height = wattr.height - szHint.base_height;
974	}	1207	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1208	if (width != TermWin.width || height != TermWin.height)
		1209	{
976	width += R->szHint.base_width;	1210	width += szHint.base_width;
977	height += R->szHint.base_height;	1211	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1212	resize_all_windows (width, height, 0);
979	}	1213	}
980	}	1214	}
981		1215
982	/* -------------------------------------------------------------------- *	1216	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1217	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1218	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1219	#ifdef USE_XIM
986	/* INTPROTO */	1220
987	void	1221	void
988	rxvt_setSize(pR_ XRectangle * size)	1222	rxvt_term::im_set_size (XRectangle *size)
989	{	1223	{
990	size->x = R->TermWin.int_bwidth;	1224	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1225	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1226	size->width = Width2Pixel (TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1227	size->height = Height2Pixel (TermWin.nrow);
994	}	1228	}
995		1229
996	/* INTPROTO */
997	void	1230	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1231	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
999	{	1232	{
1000	*fg = R->PixColors[Color_fg];	1233	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1234	*bg = PixColors[Color_bg];
1002	}	1235	}
1003		1236
1004	/* Checking whether input method is running. */	1237	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1238	bool
1007	rxvt_IMisRunning(pR)	1239	rxvt_term::IMisRunning ()
1008	{	1240	{
1009	char *p;	1241	char *p;
1010	Atom atom;	1242	Atom atom;
1011	Window win;	1243	Window win;
1012	char server[IMBUFSIZ];	1244	char server[IMBUFSIZ];
1013		1245
1014	/* get current locale modifier */	1246	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1248	{
1016	STRCPY(server, "@server=");	1249	STRCPY (server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1250	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1251	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1252	*p = '\0';
1020		1253
1021	atom = XInternAtom(R->Xdisplay, server, False);	1254	atom = XInternAtom (display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1255	win = XGetSelectionOwner (display->display, atom);
1023	if (win != None)	1256	if (win != None)
1024	return True;	1257	return True;
1025	}	1258	}
1026	return False;	1259	return False;
1027	}	1260	}
1028		1261
1029	/* EXTPROTO */
1030	void	1262	void
1031	rxvt_IMSendSpot(pR)	1263	rxvt_term::IMSendSpot ()
1032	{	1264	{
1033	XPoint spot;	1265	XPoint spot;
1034	XVaNestedList preedit_attr;	1266	XVaNestedList preedit_attr;
1035		1267
1036	if (R->Input_Context == NULL	1268	if (Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1269	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress	1270	|| ! (event_type == KeyPress
1039	|| R->event_type == Expose	1271	|| event_type == Expose
1040	|| R->event_type == NoExpose	1272	|| event_type == NoExpose
1041	|| R->event_type == SelectionNotify	1273	|| event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1274	|| event_type == ButtonRelease || event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))	1275	|| !IMisRunning ())
1044	return;	1276	return;
1045		1277
1046	rxvt_setPosition(aR_ & spot);	1278	im_set_position (&spot);
1047		1279
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1280	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1281	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1282	XFree (preedit_attr);
1051	}	1283	}
1052		1284
1053	/* EXTPROTO */
1054	void	1285	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,	1286	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)	1287	XRectangle * needed_rect)
1069	{	1288	{
1070	int mbh, vtx = 0;	1289	int mbh, vtx = 0;
1071		1290
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1291	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();	1292	vtx = scrollbar_TotalWidth ();
		1293
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1294	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1075	mbh -= R->TermWin.lineSpace;	1295	mbh -= TermWin.lineSpace;
1076		1296
1077	preedit_rect->x = needed_rect->width + vtx;	1297	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1298	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1079		1299
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1300	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);	1301	preedit_rect->height = Height2Pixel (1);
1083		1302
1084	status_rect->x = vtx;	1303	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1304	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1305
1087	status_rect->width = needed_rect->width ? needed_rect->width	1306	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);	1307	status_rect->height = Height2Pixel (1);
1090	}	1308	}
1091		1309
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1310	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1311	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1312	{
1099	dR;	1313	if (Input_Context)
1100		1314	{
		1315	XDestroyIC (Input_Context);
1101	R->Input_Context = NULL;	1316	Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1317	}
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}
1107		1318
1108	/*	1319	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	}	1320	{
1152	if (found)	1321	display->put_xim (input_method);
1153	return;	1322	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	}	1323	}
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	}	1324	}
1166		1325
1167	/*	1326	/*
1168	* Try to open a XIM with the current modifiers, then see if we can	1327	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type	1328	* open a suitable preedit type
1170	*/	1329	*/
1171	/* INTPROTO */
1172	Bool	1330	bool
1173	rxvt_IM_get_IC(pR)	1331	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1332	{
1175	int i, j, found;	1333	int i, j, found;
1176	XIM xim;	1334	XIM xim;
1177	XPoint spot;	1335	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1336	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1337	unsigned long fg, bg;
1180	const char *p;	1338	const char *p;
1181	char **s;	1339	char **s;
1182	XIMStyles *xim_styles;	1340	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;	1341	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185		1342
		1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1344	return false;
		1345
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1346	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1347	input_method = display->get_xim (locale, modifiers);
1188	if (xim == NULL)	1348	if (input_method == NULL)
1189	return False;	1349	return false;
1190		1350
		1351	xim = input_method->xim;
		1352
1191	xim_styles = NULL;	1353	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1354	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1355	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1356	{
		1357	display->put_xim (input_method);
1195	return False;	1358	return false;
1196	}	1359	}
1197		1360
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1361	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);	1362	s = rxvt_splitcommastring (p);
1201	for (i = found = 0; !found && s[i]; i++) {	1363	for (i = found = 0; !found && s[i]; i++)
		1364	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1365	if (!STRCMP (s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1367	else if (!STRCMP (s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))	1369	else if (!STRCMP (s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = (XIMPreeditNothing | XIMStatusNothing);
1208		1371
1209	for (j = 0; j < xim_styles->count_styles; j++)	1372	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1373	if (input_style == xim_styles->supported_styles[j])
		1374	{
1211	found = 1;	1375	found = 1;
		1376	break;
		1377	}
		1378	}
		1379
		1380	for (i = 0; s[i]; i++)
		1381	free (s[i]);
		1382
		1383	free (s);
		1384	XFree (xim_styles);
		1385
		1386	if (!found)
		1387	{
		1388	display->put_xim (input_method);
		1389	return false;
		1390	}
		1391
		1392	preedit_attr = status_attr = NULL;
		1393
		1394	if (input_style & XIMPreeditPosition)
		1395	{
		1396	im_set_size (&rect);
		1397	im_set_position (&spot);
		1398	im_set_color (&fg, &bg);
		1399
		1400	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1401	XNSpotLocation, &spot,
		1402	XNForeground, fg, XNBackground, bg,
		1403	//XNFontSet, TermWin.fontset,
		1404	NULL);
		1405	}
		1406	else if (input_style & XIMPreeditArea)
		1407	{
		1408	im_set_color (&fg, &bg);
		1409
		1410	/*
		1411	* The necessary width of preedit area is unknown
		1412	* until create input context.
		1413	*/
		1414	needed_rect.width = 0;
		1415
		1416	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1417
		1418	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1419	XNForeground, fg, XNBackground, bg,
		1420	//XNFontSet, TermWin.fontset,
		1421	NULL);
		1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1423	XNForeground, fg, XNBackground, bg,
		1424	//XNFontSet, TermWin.fontset,
		1425	NULL);
		1426	}
		1427
		1428	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1429	XNClientWindow, TermWin.parent[0],
		1430	XNFocusWindow, TermWin.parent[0],
		1431	preedit_attr ? XNPreeditAttributes : NULL,
		1432	preedit_attr,
		1433	status_attr ? XNStatusAttributes : NULL,
		1434	status_attr, NULL);
		1435	if (preedit_attr) XFree (preedit_attr);
		1436	if (status_attr) XFree (status_attr);
		1437
		1438	if (Input_Context == NULL)
		1439	{
		1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1441	display->put_xim (input_method);
		1442	return false;
		1443	}
		1444
		1445	if (input_style & XIMPreeditArea)
		1446	IMSetStatusPosition ();
		1447
		1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1449	return true;
		1450	}
		1451
		1452	void
		1453	rxvt_term::im_cb ()
		1454	{
		1455	int i, found, had_im;
		1456	const char *p;
		1457	char **s;
		1458	char buf[IMBUFSIZ];
		1459
		1460	im_destroy ();
		1461
		1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1463	if (Input_Context)
		1464	return;
		1465
		1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1467	if (rs[Rs_imLocale])
		1468	SET_LOCALE (rs[Rs_imLocale]);
		1469	#endif
		1470
		1471	p = rs[Rs_inputMethod];
		1472	if (p && *p)
		1473	{
		1474	bool found = false;
		1475
		1476	s = rxvt_splitcommastring (p);
		1477	for (i = 0; s[i]; i++)
		1478	{
		1479	if (*s[i])
		1480	{
		1481	STRCPY (buf, "@im=");
		1482	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1483	if (IM_get_IC (buf))
		1484	{
		1485	found = true;
1212	break;	1486	break;
		1487	}
1213	}	1488	}
1214	}	1489	}
1215	for (i = 0; s[i]; i++)	1490	for (i = 0; s[i]; i++)
1216	free(s[i]);	1491	free (s[i]);
1217	free(s);	1492	free (s);
1218	XFree(xim_styles);
1219		1493
1220	if (!found) {	1494	if (found)
1221	XCloseIM(xim);	1495	goto done;
1222	return False;
1223	}	1496	}
1224		1497
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1498	/* try with XMODIFIERS env. var. */
		1499	if (IM_get_IC (""))
		1500	goto done;
1226		1501
1227	/* XXX: not sure why we need this (as well as IC one below) */	1502	/* try with no modifiers base IF the user didn't specify an IM */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1503	if (IM_get_IC ("@im=none"))
		1504	goto done;
1229		1505
1230	preedit_attr = status_attr = NULL;	1506	done:
1231		1507	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1508	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1509	SET_LOCALE (locale);
1234	rxvt_setPosition(aR_ & spot);	1510	#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	}	1511	}
1284		1512
1285	/* EXTPROTO */
1286	void	1513	void
1287	rxvt_IMSetStatusPosition(pR)	1514	rxvt_term::IMSetStatusPosition ()
1288	{	1515	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1291		1518
1292	if (R->Input_Context == NULL	1519	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1520	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1521	|| !IMisRunning ())
1295	return;	1522	return;
1296		1523
1297	/* Getting the necessary width of preedit area */	1524	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1527	XFree (status_attr);
1301		1528
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1529	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1303		1530
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1531	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1532	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306		1533
1307	XSetICValues(R->Input_Context,	1534	XSetICValues (Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1535	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1536	XNStatusAttributes, status_attr, NULL);
1310		1537
1311	XFree(preedit_attr);	1538	XFree (preedit_attr);
1312	XFree(status_attr);	1539	XFree (status_attr);
1313	}	1540	}
1314	#endif /* USE_XIM */	1541	#endif /* USE_XIM */
1315		1542
1316	/*----------------------------------------------------------------------*/	1543	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1544	rxvt_t rxvt_current_term;

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