ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
		61	#if ENABLE_COMBINING
		62	class rxvt_composite_vec rxvt_composite;
		63
		64	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		65	{
		66	compose_char *cc;
		67
		68	// break compose chains, as stupid readline really likes to duplicate
		69	// composing characters for some reason near the end of a line.
		70	cc = (*this)[c1];
		71	while (cc)
		72	{
		73	if (cc->c2 == c2) return c1;
		74	cc = (*this)[cc->c1];
		75	}
		76
		77	// check to see wether this combination already exists otherwise
		78	for (cc = v.end (); cc-- > v.begin (); )
		79	{
		80	if (cc->c1 == c1 && cc->c2 == c2)
		81	return COMPOSE_LO + (cc - v.begin ());
		82	}
		83
		84	// allocate a new combination
		85	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		86	{
		87	static int seen;
		88
		89	if (!seen++)
		90	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		91
		92	return REPLACEMENT_CHAR;
		93	}
		94
		95	v.push_back (compose_char (c1, c2));
		96
		97	return v.size () - 1 + COMPOSE_LO;
		98	}
		99
		100	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		101	{
		102	compose_char *cc = (*this)[c];
		103
		104	if (!cc)
		105	{
		106	if (r) *r = c;
		107	return 1;
		108	}
		109
		110	int len = expand (cc->c1, r);
		111
		112	if (r) r += len;
		113
		114	if (cc->c2 != NOCHAR)
		115	{
		116	len++;
		117	if (r) *r++ = cc->c2;
		118	}
		119
		120	return len;
		121
		122	}
		123	#endif
		124
47	void *	125	void *
48	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
49	{	127	{
50	void *p = malloc (s);	128	void *p = malloc (s);
51		129
…		…
58	{	136	{
59	free (p);	137	free (p);
60	}	138	}
61		139
62	rxvt_term::rxvt_term ()	140	rxvt_term::rxvt_term ()
		141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	144	vt_ev (this, &rxvt_term::x_cb),
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev (this, &rxvt_term::x_cb),
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev (this, &rxvt_term::x_cb),
		150	#endif
64	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	156	#endif
67	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	159	#endif
		160	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb)	161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	check_ev (this, &rxvt_term::check_cb),
		164	destroy_ev (this, &rxvt_term::destroy_cb),
		165	pty_ev (this, &rxvt_term::pty_cb),
		166	incr_ev (this, &rxvt_term::incr_cb)
71	{	167	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	169	}
74		170
75	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
76	{	172	{
		173	if (cmd_fd >= 0)
		174	close (cmd_fd);
		175
		176	#ifndef NO_SETOWNER_TTYDEV
		177	privileged_ttydev (RESTORE);
		178	#endif
		179	#ifdef UTMP_SUPPORT
		180	privileged_utmp (RESTORE);
		181	#endif
		182
		183	delete TermWin.fontset;
		184
		185	if (display)
		186	{
		187	selection_clear ();
		188
		189	#ifdef MENUBAR
		190	if (menubarGC) XFreeGC (display->display, menubarGC);
		191	#endif
		192	#ifdef XTERM_SCROLLBAR
		193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		194	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		195	#endif
		196	#ifdef PLAIN_SCROLLBAR
		197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		198	#endif
		199	#ifdef NEXT_SCROLLBAR
		200	if (blackGC) XFreeGC (display->display, blackGC);
		201	if (whiteGC) XFreeGC (display->display, whiteGC);
		202	if (grayGC) XFreeGC (display->display, grayGC);
		203	if (darkGC) XFreeGC (display->display, darkGC);
		204	if (stippleGC) XFreeGC (display->display, stippleGC);
		205	if (dimple) XFreePixmap (display->display, dimple);
		206	if (upArrow) XFreePixmap (display->display, upArrow);
		207	if (downArrow) XFreePixmap (display->display, downArrow);
		208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		210	#endif
		211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		212	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		213	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		215	#endif
		216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		217
		218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		219	delete menuBar.drawable;
		220	//if (menuBar.win)
		221	// XDestroyWindow (display->display, menuBar.win);
		222	#endif
		223	delete TermWin.drawable;
		224	// destroy all windows
		225	if (TermWin.parent[0])
		226	XDestroyWindow (display->display, TermWin.parent[0]);
		227	}
		228
		229	// TODO: free pixcolours, colours should become part of rxvt_display
		230
77	delete PixColors;	231	delete PixColors;
		232
		233	displays.put (display);
		234
		235	scr_release ();
		236
		237	/* clear all resources */
		238	for (int i = 0; i < allocated.size (); i++)
		239	free (allocated[i]);
		240
		241	free (selection.text);
		242	// TODO: manage env vars in child only(!)
		243	free (env_windowid);
		244	free (env_display);
		245	free (env_term);
		246	free (env_colorfgbg);
		247	free (locale);
		248	#if 0
		249	free (codeset);
		250	#endif
		251
		252	delete envv;
		253	delete argv;
		254	}
		255
		256	void
		257	rxvt_term::destroy ()
		258	{
		259	if (display)
		260	{
		261	rootwin_ev.stop (display);
		262	termwin_ev.stop (display);
		263	vt_ev.stop (display);
		264	#ifdef USE_XIM
		265	im_destroy ();
		266	im_ev.stop (display);
		267	#endif
		268	#ifdef HAVE_SCROLLBARS
		269	scrollbar_ev.stop (display);
		270	#endif
		271	#ifdef MENUBAR
		272	menubar_ev.stop (display);
		273	#endif
		274	}
		275
		276	check_ev.stop ();
		277	pty_ev.stop ();
		278	#ifdef CURSOR_BLINK
		279	cursor_blink_ev.stop ();
		280	#endif
		281	#ifdef TEXT_BLINK
		282	text_blink_ev.stop ();
		283	#endif
		284	#ifdef POINTER_BLANK
		285	pointer_ev.stop ();
		286	#endif
		287
		288	destroy_ev.start (0);
		289	}
		290
		291	void
		292	rxvt_term::destroy_cb (time_watcher &w)
		293	{
		294	SET_R (this);
		295
		296	delete this;
78	}	297	}
79		298
80	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	300	/* 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	301	bool
99	rxvt_term::init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
100	{	303	{
101	dR;//TODO (scrollbar, setidle)	304	SET_R (this);
		305
		306	if (!init_vars ())
		307	return false;
102		308
103	/*	309	/*
104	* Save and then give up any super-user privileges	310	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	311	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	312	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	313	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	314	* 2. chown tty on some systems
109	*/	315	*/
110	rxvt_privileges (this, SAVE);	316	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	317	privileges (IGNORE);
112		318
113	rxvt_init_secondary (this);	319	init_secondary ();
114		320
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	321	const char **cmd_argv = init_resources (argc, argv);
116		322
		323	set_locale ("");
		324
117	#if (MENUBAR_MAX)	325	#if MENUBAR_MAX
118	rxvt_menubar_read (this, rs[Rs_menu]);	326	menubar_read (rs[Rs_menu]);
119	#endif	327	#endif
120	#ifdef HAVE_SCROLLBARS	328	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	329	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	330	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	331	#endif
124		332
125	rxvt_Create_Windows (this, argc, argv);	333	create_windows (argc, argv);
126		334
127	rxvt_init_xlocale (this);	335	init_xlocale ();
128		336
129	rxvt_scr_reset (this); /* initialize screen */	337	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif
133		338
134	#if 0	339	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	340	XSynchronize (display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif	341	#endif
142		342
143	#ifdef HAVE_SCROLLBARS	343	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	344	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	345	resize_scrollbar (); /* create and map scrollbar */
146	#endif	346	#endif
147	#if (MENUBAR_MAX)	347	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	348	if (menubar_visible ())
149	XMapWindow (Xdisplay, menuBar.win);	349	XMapWindow (display->display, menuBar.win);
150	#endif	350	#endif
151	#ifdef TRANSPARENT	351	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	352	if (Options & Opt_transparent)
153	{	353	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	354	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	355	check_our_parents ();
156	}	356	}
157	#endif	357	#endif
		358
		359	rootwin_ev.start (display, display->root);
		360
158	XMapWindow (Xdisplay, TermWin.vt);	361	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	362	XMapWindow (display->display, TermWin.parent[0]);
160		363
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);	364	init_command (cmd_argv);
163		365
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	366	pty_ev.start (cmd_fd, EVENT_READ);
166		367
167	flush ();	368	check_ev.start ();
168		369
169	return true;	370	return true;
		371	}
		372
		373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
		375	void
		376	rxvt_init_signals ()
		377	{
		378	/* install exit handler for cleanup */
		379	#if 0
		380	#ifdef HAVE_ATEXIT
		381	atexit (rxvt_clean_exit);
		382	#else
		383	#endif
		384	#endif
		385
		386	struct sigaction sa;
		387
		388	sigfillset (&sa.sa_mask);
		389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		396
		397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		398	/* signal (SIGURG, SIG_DFL); */
		399
		400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
170	}	402	}
171		403
172	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
173	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
174	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
176	* Catch a SIGCHLD signal and exit if the direct child has died	408	* Catch a SIGCHLD signal and exit if the direct child has died
177	*/	409	*/
178	/* ARGSUSED */	410	/* ARGSUSED */
179	/* EXTPROTO */	411	/* EXTPROTO */
180	RETSIGTYPE	412	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
182	{	414	{
183	dR;
184	int pid, save_errno = errno;	415	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
189		417	;
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;	418	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);	419
		420	#if 0
		421	if (pid == cmd_pid)
		422	exit (EXIT_SUCCESS);
		423	#endif
195	}	424	}
196		425
197	/*	426	/*
198	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
199	*/	428	*/
200	/* EXTPROTO */	429	/* EXTPROTO */
201	RETSIGTYPE	430	RETSIGTYPE
202	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
203	{	432	{
204	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
205	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
207	#endif	436	#endif
208	rxvt_clean_exit();	437	rxvt_clean_exit ();
209	kill(getpid(), sig);	438	kill (getpid (), sig);
210	}	439	}
211		440
212	/* ARGSUSED */
213	/* INTPROTO */	441	/* INTPROTO */
214	int	442	int
215	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{	444	{
218	dR;
219
220	if (R->allowedxerror == -1) {	445	if (GET_R->allowedxerror == -1)
221	R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */	447	else
223	}	448	{
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
225	event->request_code, event->minor_code,	450	GET_R->destroy ();
226	event->error_code);	451	}
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	452
228	exit(EXIT_FAILURE);	453	return 0;
229	/* NOTREACHED */
230	}	454	}
231		455
232	/*----------------------------------------------------------------------*/	456	/*----------------------------------------------------------------------*/
233	/*	457	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	458	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	459	* TODO: if debugging, this should free up any known resources if we can
236	*/	460	*/
237	/* EXTPROTO */	461	/* EXTPROTO */
238	void	462	void
239	rxvt_clean_exit(void)	463	rxvt_clean_exit ()
240	{	464	{
241	dR;	465	// TODO: rxvtd should clean up all ressources
242		466	if (GET_R)
243	#ifdef DEBUG_SCREEN	467	GET_R->destroy ();
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	468	}
259		469
260	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	473	/* EXTPROTO */
264	void *	474	void *
265	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
266	{	476	{
267	void *p;	477	void *p;
268		478
269	p = malloc(size);	479	p = malloc (size);
270	if (p)	480	if (p)
271	return p;	481	return p;
272		482
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();	484	rxvt_clean_exit ();
275	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
276	/* NOTREACHED */	486	/* NOTREACHED */
277	}	487	}
278		488
279	/* EXTPROTO */	489	/* EXTPROTO */
280	void *	490	void *
281	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
282	{	492	{
283	void *p;	493	void *p;
284		494
285	p = calloc(number, size);	495	p = calloc (number, size);
286	if (p)	496	if (p)
287	return p;	497	return p;
288		498
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();	500	rxvt_clean_exit ();
291	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
292	/* NOTREACHED */	502	/* NOTREACHED */
293	}	503	}
294		504
295	/* EXTPROTO */	505	/* EXTPROTO */
296	void *	506	void *
297	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
298	{	508	{
299	void *p;	509	void *p;
300		510
301	if (ptr)	511	if (ptr)
302	p = realloc(ptr, size);	512	p = realloc (ptr, size);
303	else	513	else
304	p = malloc(size);	514	p = malloc (size);
305	if (p)	515	if (p)
306	return p;	516	return p;
307		517
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();	519	rxvt_clean_exit ();
310	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
311	/* NOTREACHED */	521	/* NOTREACHED */
312	}	522	}
313		523
314	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	527	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	528	void
320	rxvt_privileges(pR_ int mode)	529	rxvt_term::privileges (int mode)
321	{	530	{
322	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
325	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	536	# define HAVE_SETEUID
328	# endif	537	# endif
329	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
330	switch (mode) {	539	switch (mode)
		540	{
331	case IGNORE:	541	case IGNORE:
332	/*	542	/*
333	* change effective uid/gid - not real uid/gid - so we can switch	543	* change effective uid/gid - not real uid/gid - so we can switch
334	* back to root later, as required	544	* back to root later, as required
335	*/	545	*/
336	seteuid(getuid());	546	seteuid (getuid ());
337	setegid(getgid());	547	setegid (getgid ());
338	break;	548	break;
339	case SAVE:	549	case SAVE:
340	R->euid = geteuid();	550	euid = geteuid ();
341	R->egid = getegid();	551	egid = getegid ();
342	break;	552	break;
343	case RESTORE:	553	case RESTORE:
344	seteuid(R->euid);	554	seteuid (euid);
345	setegid(R->egid);	555	setegid (egid);
346	break;	556	break;
347	}	557	}
348	# else	558	# else
349	switch (mode) {	559	switch (mode)
		560	{
350	case IGNORE:	561	case IGNORE:
351	setuid(getuid());	562	setuid (getuid ());
352	setgid(getgid());	563	setgid (getgid ());
353	/* FALLTHROUGH */	564	/* FALLTHROUGH */
354	case SAVE:	565	case SAVE:
355	/* FALLTHROUGH */	566	/* FALLTHROUGH */
356	case RESTORE:	567	case RESTORE:
357	break;	568	break;
358	}	569	}
359	# endif	570	# endif
360	#endif	571	#endif
361	}	572	}
362		573
363	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	575	void
366	rxvt_privileged_utmp(pR_ char action)	576	rxvt_term::privileged_utmp (char action)
367	{	577	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
373	return;	583	return;
374		584
375	rxvt_privileges(aR_ RESTORE);	585	privileges (RESTORE);
376	if (action == SAVE) {	586	if (action == SAVE)
		587	{
377	R->next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
379	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
380	R->next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);	594	cleanutent ();
382	}	595	}
383	rxvt_privileges(aR_ IGNORE);	596	privileges (IGNORE);
384	}	597	}
385	#endif	598	#endif
386		599
387	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	601	void
390	rxvt_privileged_ttydev(pR_ char action)	602	rxvt_term::privileged_ttydev (char action)
391	{	603	{
392	D_MAIN((stderr,	604	D_MAIN ((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
397	return;	609	return;
398		610
399	rxvt_privileges(aR_ RESTORE);	611	privileges (RESTORE);
400		612
401	if (action == SAVE) {	613	if (action == SAVE)
		614	{
402	R->next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
407	else	620	else
408	# endif	621	# endif
		622
409	{	623	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);	625	chmod (ttydev, ttymode);
412	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);	627	revoke (ttydev);
414	# endif	628	# endif
		629
415	}	630	}
		631	}
		632	else
416	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
417	R->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
421	# else	638	# else
422	chmod(R->ttydev,	639	chmod (ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);	641	chown (ttydev, 0, 0);
425	# endif	642	# endif
426	}
427		643
		644	}
		645
428	rxvt_privileges(aR_ IGNORE);	646	privileges (IGNORE);
429		647
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :	651	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,	652	"UNKNOWN ERROR for"), ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
437	# endif	655	# endif
438	}	656	}
439	#endif	657	#endif
440		658
441	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
442	/*	660	/*
443	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
445	*/	663	*/
446	/* EXTPROTO */
447	void	664	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
449	{	666	{
450	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	669	unsigned int w, h;
453	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
454		671
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
457	R->szHint.height));	674	szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		678
462	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
463	flags = 0;	680	flags = 0;
464	if (!R->parsed_geometry) {	681	if (!parsed_geometry)
		682	{
465	R->parsed_geometry = 1;	683	parsed_geometry = 1;
466	if (R->rs[Rs_geometry])	684	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
468	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
470	R->szHint.flags |= USSize;	689	szHint.flags |= USSize;
471	}	690	}
472	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
474	R->szHint.flags |= USSize;	694	szHint.flags |= USSize;
475	}	695	}
476	if (flags & XValue) {	696	if (flags & XValue)
		697	{
477	R->szHint.x = x;	698	szHint.x = x;
478	R->szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
479	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
480	recalc_x = 1;	702	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
482	}	704	}
483	}	705	}
484	if (flags & YValue) {	706	if (flags & YValue)
		707	{
485	R->szHint.y = y;	708	szHint.y = y;
486	R->szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
487	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
488	recalc_y = 1;	712	recalc_y = 1;
489	if (R->szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
491	else	715	else
492	R->szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
493	}	717	}
494	}	718	}
495	}	719	}
		720
496	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
501		726
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503		728
504	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
506	if (scrollbar_visible(R)) {	731	if (scrollbar_visible ())
		732	{
507	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
508	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	736	window_vt_x = sb_w;
511	}	737	}
512	if (menubar_visible(R)) {	738	if (menubar_visible ())
		739	{
513	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
514	R->szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	742	window_vt_y = mb_h;
516	}	743	}
517	R->szHint.width_inc = R->TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
521		748
522	if (width && width - R->szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
523	R->szHint.width = width;	751	szHint.width = width;
524	R->TermWin.width = width - R->szHint.base_width;	752	TermWin.width = width - szHint.base_width;
525	} else {	753	}
		754	else
		755	{
526	MIN_IT(R->TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
528	}	758	}
529	if (height && height - R->szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
530	R->szHint.height = height;	761	szHint.height = height;
531	R->TermWin.height = height - R->szHint.base_height;	762	TermWin.height = height - szHint.base_height;
532	} else {	763	}
		764	else
		765	{
533	MIN_IT(R->TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
535	}	768	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
538		771
539	if (recalc_x)	772	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
542	if (recalc_y)	775	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
545		778
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
550	R->szHint.height));	783	szHint.height));
551	return;	784	return;
552	}	785	}
553		786
554	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
555	/*	788	/*
556	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	790	* Called after a window size change.
558	*/	791	*/
559	/* EXTPROTO */
560	void	792	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	793	rxvt_term::tt_winch ()
562	{	794	{
563	struct winsize ws;	795	struct winsize ws;
564		796
565	if (fd < 0)	797	if (cmd_fd < 0)
566	return;	798	return;
		799
567	ws.ws_col = col;	800	ws.ws_col = TermWin.ncol;
568	ws.ws_row = row;	801	ws.ws_row = TermWin.nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
570	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
572	#else	805	#else
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
575	}
576	# ifdef SIGWINCH	808	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
579	# endif	811	# endif
580	#endif	812	#endif
581	}	813	}
582		814
583	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
585	/*	817	/*
586	* init = 1 - initialize	818	* init = 1 - initialize
587	*	819	*
588	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
590	*/	822	*/
591	/* EXTPROTO */	823	bool
592	void
593	rxvt_change_font(pR_ int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
594	{	825	{
595	}	826	if (fontname == FONT_UP)
		827	{
		828	// TODO
		829	}
		830	else if (fontname == FONT_DN)
		831	{
		832	// TODO
		833	}
		834	else
		835	{
		836	rxvt_fontset *fs = new rxvt_fontset (this);
596		837
597	/* INTPROTO */	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
598	void	839	{
		840	delete TermWin.fontset;
		841	TermWin.fontset = fs;
		842	TermWin.fwidth = fs->base_font ()->width;
		843	TermWin.fheight = fs->base_font ()->height;
		844	TermWin.fbase = fs->base_font ()->ascent;
		845
		846	if (TermWin.parent[0])
		847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
		852
		853	return true;
		854	}
		855	}
		856
		857	return false;
		858	}
		859
		860	bool
599	rxvt_font_up_down(pR_ int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
600	{	862	{
		863	return false;
601	}	864	}
602		865
603	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	869	void
608	rxvt_set_title(pR_ const char *str)	870	rxvt_term::set_title (const char *str)
609	{	871	{
610	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
612	#else	874	#else
613	char *name;	875	char *name;
614		876
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
616	name = NULL;	878	name = NULL;
		879
617	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
619	if (name)	883	if (name)
620	XFree(name);	884	XFree (name);
621	#endif	885	#endif
622	}	886	}
623		887
624	/* EXTPROTO */
625	void	888	void
626	rxvt_set_iconName(pR_ const char *str)	889	rxvt_term::set_icon_name (const char *str)
627	{	890	{
628	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
630	#else	893	#else
631	char *name;	894	char *name;
632		895
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
634	name = NULL;	897	name = NULL;
		898
635	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
637	if (name)	902	if (name)
638	XFree(name);	903	XFree (name);
639	#endif	904	#endif
640	}	905	}
641		906
642	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	908	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
646	{	910	{
647	rxvt_color xcol;	911	rxvt_color xcol;
648	int i;	912	int i;
649		913
650	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
651	return;	915	return;
652		916
653	/* handle color aliases */	917	/* handle color aliases */
654	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
655	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
657	i -= 8;	923	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
661	goto Done;	927	goto Done;
662	# endif	928	# endif
		929
663	}	930	}
664	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	934	SET_PIXCOLOR (idx);
667	goto Done;	935	goto Done;
668	}	936	}
669	}	937	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
671	return;	939	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
673		941
674	/*	942	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,	943	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
677	*/	945	*/
678	# if 0	946	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	948	if (PixColors[idx] == PixColors[i])
681	break;	949	break;
682	if (i > Color_White) {	950	if (i > Color_White)
		951	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
686	}	955	}
687	# endif	956	# endif
688		957
689	R->PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	959	SET_PIXCOLOR (idx);
691		960
692	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	962	/* Cursor cursor; */
694	Done:	963	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
697	R->PixColors[Color_bg]);	966	PixColors[Color_bg]);
698		967
699	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
700		969
701	rxvt_set_colorfgbg(aR);	970	set_colorfgbg ();
702	rxvt_recolour_cursor(aR);	971	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);	973	scr_poweron ();
705	}	974	}
706		975
707	#else	976	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
710		979
711	/* EXTPROTO */
712	void	980	void
713	rxvt_recolour_cursor(pR)	981	rxvt_term::recolour_cursor ()
714	{	982	{
715	rxvt_color xcol[2];
716
717	#if TODO	983	#if TODO
		984	rxvt_color xcol[2];
		985
718	xcol[0] = R->PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
719	xcol[1] = R->PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
722	#endif	990	#endif
723	}	991	}
724		992
725	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
726	/*	994	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	996	*/
729	/* INTPROTO */
730	void	997	void
731	rxvt_set_colorfgbg(pR)	998	rxvt_term::set_colorfgbg ()
732	{	999	{
733	unsigned int i;	1000	unsigned int i;
734	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		1003
737	R->env_colorfgbg =	1004	env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
740	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
743	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
744	break;	1012	break;
745	}	1013	}
746	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
748	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	1019	xpmb = "default;";
751	#endif	1020	#endif
752	break;	1021	break;
753	}	1022	}
		1023
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756		1025
757	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
760	if (R->PixColors[Color_fg] == R->PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
764	}	1034	}
765	#endif	1035	#endif
766	}	1036	}
767		1037
768	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
769	/*	1039	/*
770	* Colour determination for low colour displays, routine from	1040	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>	1041	* Hans de Goede <hans@highrise.nl>
772	*/	1042	*/
773		1043
774	/* EXTPROTO */
775	int	1044	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	1046	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	1047	if (!screen_in_out->set (display, colour))
781	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
782	return false;	1050	return false;
783	}	1051	}
784		1052
785	return true;	1053	return true;
786	}	1054	}
787		1055
788	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	1059	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
794	int ignoreparent)
795	{	1061	{
796	int fix_screen;	1062	int fix_screen;
797		1063
798	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
800	#endif	1066	#endif
801		1067
802	rxvt_window_calc(aR_ width, height);	1068	window_calc (width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
804	if (!ignoreparent) {	1070	if (!ignoreparent)
		1071	{
805	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
806	/*	1073	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	1075	* reposition window on resize depending on placement on screen
809	*/	1076	*/
810	int x, y, x1, y1;	1077	int x, y, x1, y1;
811	int dx, dy;	1078	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	1080	Window unused_cr;
814		1081
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	1086	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
822	*/	1089	*/
823	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
824	x -= x1;	1092	x -= x1;
825	y -= y1;	1093	y -= y1;
826	}	1094	}
827		1095
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	1098	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	1099	dy = old_height - szHint.height;
832		1100
833	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
834	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
835	dx = 0;	1103	dx = 0;
836	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
837	dx /= 2;	1105	dx /= 2;
838	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
839	dy = 0;	1107	dy = 0;
840	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
841	dy /= 2;	1109	dy /= 2;
842		1110
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	1112	szHint.width, szHint.height);
845	#else	1113	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
847	R->szHint.height);	1115	szHint.height);
848	#endif	1116	#endif
849	}
850		1117
		1118	}
		1119
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
852	|| R->TermWin.nrow != R->prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
		1122
853	if (fix_screen || width != R->old_width || height != R->old_height) {	1123	if (fix_screen || width != old_width || height != old_height)
		1124	{
854	if (scrollbar_visible(R)) {	1125	if (scrollbar_visible ())
		1126	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	1129	resize_scrollbar ();
858	}	1130	}
		1131
859	if (menubar_visible(R))	1132	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1135
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),	1137	window_vt_y, TermWin_TotalWidth (),
864	TermWin_TotalHeight());	1138	TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
866	if (R->old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868	R->old_height - R->szHint.base_height);
869	#endif
870	rxvt_scr_clear(aR);
871	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	1141	resize_pixmap ();
873	#endif	1142	#endif
874	}
875		1143
		1144	}
		1145
876	if (fix_screen || R->old_height == 0) {	1146	if (fix_screen || old_height == 0)
		1147	{
877	int curr_screen = -1;	1148	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	1149	int old_ncol = prev_ncol;
879		1150
880	/* scr_reset only works on the primary screen */	1151	/* scr_reset only works on the primary screen */
881	if (R->old_height) /* this is not the first time through */	1152	if (old_height) /* this is not the first time through */
		1153	{
		1154	unsigned int ncol = TermWin.ncol;
		1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	1157	TermWin.ncol = ncol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	1158	}
888	}
889		1159
		1160	scr_reset ();
		1161
		1162	if (curr_screen >= 0) /* this is not the first time through */
		1163	{
		1164	scr_change_screen (curr_screen);
		1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1166	}
		1167	}
		1168
890	R->old_width = R->szHint.width;	1169	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1170	old_height = szHint.height;
892		1171
893	#ifdef USE_XIM	1172	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1173	IMSetStatusPosition ();
895	#endif	1174	#endif
896	}	1175	}
897		1176
898	/*	1177	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
901	*/	1180	*/
902	/* EXTPROTO */
903	void	1181	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905	{	1183	{
906	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
907		1185
908	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
910	if (width == 0)	1189	if (width == 0)
911	width = wattr.width - R->szHint.base_width;	1190	width = wattr.width - szHint.base_width;
912	if (height == 0)	1191	if (height == 0)
913	height = wattr.height - R->szHint.base_height;	1192	height = wattr.height - szHint.base_height;
914	}	1193	}
915	if (width != R->TermWin.width || height != R->TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
916	width += R->szHint.base_width;	1196	width += szHint.base_width;
917	height += R->szHint.base_height;	1197	height += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (width, height, 0);
919	}	1199	}
920	}	1200	}
921		1201
922	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1205	#ifdef USE_XIM
926	/* INTPROTO */	1206
927	void	1207	void
928	rxvt_setSize(pR_ XRectangle * size)	1208	rxvt_term::im_set_size (XRectangle *size)
929	{	1209	{
930	size->x = R->TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
934	}	1214	}
935		1215
936	/* INTPROTO */
937	void	1216	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
939	{	1218	{
940	*fg = R->PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
942	}	1221	}
943		1222
944	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1224	bool
947	rxvt_IMisRunning(pR)	1225	rxvt_term::IMisRunning ()
948	{	1226	{
949	char *p;	1227	char *p;
950	Atom atom;	1228	Atom atom;
951	Window win;	1229	Window win;
952	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
953		1231
954	/* get current locale modifier */	1232	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
956	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1238	*p = '\0';
960		1239
961	atom = XInternAtom(R->Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
963	if (win != None)	1242	if (win != None)
964	return True;	1243	return True;
965	}	1244	}
966	return False;	1245	return False;
967	}	1246	}
968		1247
969	/* EXTPROTO */
970	void	1248	void
971	rxvt_IMSendSpot(pR)	1249	rxvt_term::IMSendSpot ()
972	{	1250	{
973	XPoint spot;	1251	XPoint spot;
974	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
975		1253
976	if (R->Input_Context == NULL	1254	if (Input_Context == NULL
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
978	|| !(R->event_type == KeyPress	1256	|| ! (event_type == KeyPress
979	|| R->event_type == Expose	1257	|| event_type == Expose
980	|| R->event_type == NoExpose	1258	|| event_type == NoExpose
981	|| R->event_type == SelectionNotify	1259	|| event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))	1261	|| !IMisRunning ())
984	return;	1262	return;
985		1263
986	rxvt_setPosition(aR_ & spot);	1264	im_set_position (&spot);
987		1265
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1268	XFree (preedit_attr);
991	}	1269	}
992		1270
993	/* EXTPROTO */
994	void	1271	void
995	rxvt_setTermFontSet(pR_ int idx)
996	{
997	char *string;
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1009	{	1274	{
1010	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1011		1276
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
		1279
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1015	mbh -= R->TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1016		1282
1017	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1019		1285
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1023		1288
1024	status_rect->x = vtx;	1289	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1026		1291
1027	status_rect->width = needed_rect->width ? needed_rect->width	1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1030	}	1294	}
1031		1295
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void	1296	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{	1298	{
1039	dR;	1299	if (Input_Context)
1040		1300	{
		1301	XDestroyIC (Input_Context);
1041	R->Input_Context = NULL;	1302	Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}
1047		1304
1048	/*	1305	if (input_method)
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)
1070	return;
1071
1072	found = had_im = 0;
1073	p = R->rs[Rs_inputMethod];
1074	if (p && *p) {
1075	had_im = 1;
1076	s = rxvt_splitcommastring(p);
1077	for (i = 0; s[i]; i++) {
1078	if (*s[i]) {
1079	STRCPY(buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082	&& (rxvt_IM_get_IC(aR) == True)) {
1083	found = 1;
1084	break;
1085	}
1086	}
1087	}
1088	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}	1306	{
1092	if (found)	1307	display->put_xim (input_method);
1093	return;	1308	input_method = 0;
1094
1095	/* try with XMODIFIERS env. var. */
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}	1309	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}	1310	}
1106		1311
1107	/*	1312	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1313	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1314	* open a suitable preedit type
1110	*/	1315	*/
1111	/* INTPROTO */
1112	Bool	1316	bool
1113	rxvt_IM_get_IC(pR)	1317	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1318	{
1115	int i, j, found;	1319	int i, j, found;
1116	XIM xim;	1320	XIM xim;
1117	XPoint spot;	1321	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1322	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1323	unsigned long fg, bg;
1120	const char *p;	1324	const char *p;
1121	char **s;	1325	char **s;
1122	XIMStyles *xim_styles;	1326	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1327	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1333	input_method = display->get_xim (locale, modifiers);
1128	if (xim == NULL)	1334	if (input_method == NULL)
1129	return False;	1335	return false;
1130		1336
		1337	xim = input_method->xim;
		1338
1131	xim_styles = NULL;	1339	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1341	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1342	{
		1343	display->put_xim (input_method);
1135	return False;	1344	return false;
1136	}	1345	}
1137		1346
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1139	: "OverTheSpot,OffTheSpot,Root";
1140	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
1141	for (i = found = 0; !found && s[i]; i++) {	1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1351	if (!STRCMP (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1353	else if (!STRCMP (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))	1355	else if (!STRCMP (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
1148		1357
1149	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1359	if (input_style == xim_styles->supported_styles[j])
		1360	{
1151	found = 1;	1361	found = 1;
		1362	break;
		1363	}
		1364	}
		1365
		1366	for (i = 0; s[i]; i++)
		1367	free (s[i]);
		1368
		1369	free (s);
		1370	XFree (xim_styles);
		1371
		1372	if (!found)
		1373	{
		1374	display->put_xim (input_method);
		1375	return false;
		1376	}
		1377
		1378	preedit_attr = status_attr = NULL;
		1379
		1380	if (input_style & XIMPreeditPosition)
		1381	{
		1382	im_set_size (&rect);
		1383	im_set_position (&spot);
		1384	im_set_color (&fg, &bg);
		1385
		1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1387	XNSpotLocation, &spot,
		1388	XNForeground, fg, XNBackground, bg,
		1389	//XNFontSet, TermWin.fontset,
		1390	NULL);
		1391	}
		1392	else if (input_style & XIMPreeditArea)
		1393	{
		1394	im_set_color (&fg, &bg);
		1395
		1396	/*
		1397	* The necessary width of preedit area is unknown
		1398	* until create input context.
		1399	*/
		1400	needed_rect.width = 0;
		1401
		1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1403
		1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1405	XNForeground, fg, XNBackground, bg,
		1406	//XNFontSet, TermWin.fontset,
		1407	NULL);
		1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1409	XNForeground, fg, XNBackground, bg,
		1410	//XNFontSet, TermWin.fontset,
		1411	NULL);
		1412	}
		1413
		1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1415	XNClientWindow, TermWin.parent[0],
		1416	XNFocusWindow, TermWin.parent[0],
		1417	preedit_attr ? XNPreeditAttributes : NULL,
		1418	preedit_attr,
		1419	status_attr ? XNStatusAttributes : NULL,
		1420	status_attr, NULL);
		1421	if (preedit_attr) XFree (preedit_attr);
		1422	if (status_attr) XFree (status_attr);
		1423
		1424	if (Input_Context == NULL)
		1425	{
		1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1427	display->put_xim (input_method);
		1428	return false;
		1429	}
		1430
		1431	if (input_style & XIMPreeditArea)
		1432	IMSetStatusPosition ();
		1433
		1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1435	return true;
		1436	}
		1437
		1438	void
		1439	rxvt_term::im_cb ()
		1440	{
		1441	int i, found, had_im;
		1442	const char *p;
		1443	char **s;
		1444	char buf[IMBUFSIZ];
		1445
		1446	im_destroy ();
		1447
		1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1449	if (Input_Context)
		1450	return;
		1451
		1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1453	if (rs[Rs_imLocale])
		1454	SET_LOCALE (rs[Rs_imLocale]);
		1455	#endif
		1456
		1457	p = rs[Rs_inputMethod];
		1458	if (p && *p)
		1459	{
		1460	bool found = false;
		1461
		1462	s = rxvt_splitcommastring (p);
		1463	for (i = 0; s[i]; i++)
		1464	{
		1465	if (*s[i])
		1466	{
		1467	STRCPY (buf, "@im=");
		1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1469	if (IM_get_IC (buf))
		1470	{
		1471	found = true;
1152	break;	1472	break;
		1473	}
1153	}	1474	}
1154	}	1475	}
1155	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1156	free(s[i]);	1477	free (s[i]);
1157	free(s);	1478	free (s);
1158	XFree(xim_styles);
1159		1479
1160	if (!found) {	1480	if (found)
1161	XCloseIM(xim);	1481	goto done;
1162	return False;
1163	}	1482	}
1164		1483
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1484	/* try with XMODIFIERS env. var. */
		1485	if (IM_get_IC (""))
		1486	goto done;
1166		1487
1167	/* XXX: not sure why we need this (as well as IC one below) */	1488	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1489	if (IM_get_IC ("@im=none"))
		1490	goto done;
1169		1491
1170	preedit_attr = status_attr = NULL;	1492	done:
1171		1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1494	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1495	SET_LOCALE (locale);
1174	rxvt_setPosition(aR_ & spot);	1496	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1497	}
1224		1498
1225	/* EXTPROTO */
1226	void	1499	void
1227	rxvt_IMSetStatusPosition(pR)	1500	rxvt_term::IMSetStatusPosition ()
1228	{	1501	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1231		1504
1232	if (R->Input_Context == NULL	1505	if (Input_Context == NULL
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1507	|| !IMisRunning ())
1235	return;	1508	return;
1236		1509
1237	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1513	XFree (status_attr);
1241		1514
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1243		1516
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1519
1247	XSetICValues(R->Input_Context,	1520	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1250		1523
1251	XFree(preedit_attr);	1524	XFree (preedit_attr);
1252	XFree(status_attr);	1525	XFree (status_attr);
1253	}	1526	}
1254	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1255		1528
1256	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines