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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.2 2003/11/24 17:31:27 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>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.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.
…		…
28	* You should have received a copy of the GNU General Public License	28	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	29	* along with this program; if not, write to the Free Software
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <signal.h>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
…		…
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	void *
		62	rxvt_term::operator new (size_t s)
		63	{
		64	void *p = malloc (s);
		65
		66	MEMSET (p, 0, s);
		67	return p;
		68	}
		69
		70	void
		71	rxvt_term::operator delete (void *p, size_t s)
		72	{
		73	free (p);
		74	}
		75
		76	rxvt_term::rxvt_term ()
		77	:
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	termwin_ev (this, &rxvt_term::x_cb),
		80	vt_ev (this, &rxvt_term::x_cb),
		81	#ifdef HAVE_SCROLLBARS
		82	scrollbar_ev (this, &rxvt_term::x_cb),
		83	#endif
		84	#ifdef MENUBAR
		85	menubar_ev (this, &rxvt_term::x_cb), fixme
		86	#endif
		87	#ifdef CURSOR_BLINK
		88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		89	#endif
		90	#ifdef TEXT_BLINK
		91	text_blink_ev (this, &rxvt_term::text_blink_cb),
		92	#endif
		93	#ifdef POINTER_BLANK
		94	pointer_ev (this, &rxvt_term::pointer_cb),
		95	#endif
		96	#ifdef USE_XIM
		97	im_ev (this, &rxvt_term::im_cb),
		98	#endif
		99	check_ev (this, &rxvt_term::check_cb),
		100	destroy_ev (this, &rxvt_term::destroy_cb),
		101	pty_ev (this, &rxvt_term::pty_cb),
		102	incr_ev (this, &rxvt_term::incr_cb)
		103	{
		104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		105	}
		106
		107	rxvt_term::~rxvt_term ()
		108	{
		109	if (cmd_fd >= 0)
		110	close (cmd_fd);
		111
		112	#ifndef NO_SETOWNER_TTYDEV
		113	privileged_ttydev (RESTORE);
		114	#endif
		115	#ifdef UTMP_SUPPORT
		116	privileged_utmp (RESTORE);
		117	#endif
		118
		119	delete TermWin.fontset;
		120
		121	if (display)
		122	if (TermWin.parent[0])
		123	XDestroyWindow (display->display, TermWin.parent[0]);
		124
		125	// TODO: free pixcolours, colours should become part of rxvt_display
		126
		127	delete PixColors;
		128
		129	displays.put (display);
		130
		131	scr_release ();
		132
		133	free (env_windowid);
		134	free (env_display);
		135	free (env_term);
		136	free (env_colorfgbg);
		137	free (locale);
		138	free (codeset);
		139
		140	delete envv;
		141	delete argv;
		142	}
		143
		144	void
		145	rxvt_term::destroy ()
		146	{
		147	if (display)
		148	{
		149	rootwin_ev.stop (display);
		150	termwin_ev.stop (display);
		151	vt_ev.stop (display);
		152	#ifdef USE_XIM
		153	im_destroy ();
		154	im_ev.stop (display);
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev.stop (display);
		158	#endif
		159	#ifdef MENUBAR
		160	menubar_ev.stop (display);
		161	#endif
		162	}
		163
		164	check_ev.stop ();
		165	pty_ev.stop ();
		166	#ifdef CURSOR_BLINK
		167	cursor_blink_ev.stop ();
		168	#endif
		169	#ifdef TEXT_BLINK
		170	text_blink_ev.stop ();
		171	#endif
		172	#ifdef POINTER_BLANK
		173	pointer_ev.stop ();
		174	#endif
		175
		176	destroy_ev.start (0);
		177	}
		178
		179	void
		180	rxvt_term::destroy_cb (time_watcher &w)
		181	{
		182	SET_R (this);
		183
		184	delete this;
		185	}
		186
47	/*----------------------------------------------------------------------*/	187	/*----------------------------------------------------------------------*/
48	/* rxvt_init() */	188	/* rxvt_init () */
49	/* LIBPROTO */	189	/* LIBPROTO */
50	rxvt_t *	190	rxvt_t
51	rxvt_init(int argc, const char *const *argv)	191	rxvt_init (int argc, const char *const *argv)
52	{	192	{
53	const char **cmd_argv;	193	SET_R (new rxvt_term);
54		194
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
56
57	dR;
58	if (rxvt_init_vars(aR) < 0) {
59	free(R);
60	return NULL;
61	}	196	{
		197	delete GET_R;
		198	SET_R (0);
		199	}
62		200
63	/*	201	return GET_R;
		202	}
		203
		204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		205
		206	void
		207	rxvt_init_signals ()
		208	{
		209	/* install exit handler for cleanup */
		210	#if 0
		211	#ifdef HAVE_ATEXIT
		212	atexit (rxvt_clean_exit);
		213	#else
		214	#endif
		215	#endif
		216
		217	struct sigaction sa;
		218
		219	sigfillset (&sa.sa_mask);
		220	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		221	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		222	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		227
		228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		229	/* signal (SIGURG, SIG_DFL); */
		230
		231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		233	}
		234
		235	bool
		236	rxvt_term::init (int argc, const char *const *argv)
		237	{
		238	/*
64	* Save and then give up any super-user privileges	239	* Save and then give up any super-user privileges
65	* If we need privileges in any area then we must specifically request it.	240	* If we need privileges in any area then we must specifically request it.
66	* We should only need to be root in these cases:	241	* We should only need to be root in these cases:
67	* 1. write utmp entries on some systems	242	* 1. write utmp entries on some systems
68	* 2. chown tty on some systems	243	* 2. chown tty on some systems
69	*/	244	*/
70	rxvt_privileges(aR_ SAVE);	245	privileges (SAVE);
71	rxvt_privileges(aR_ IGNORE);	246	privileges (IGNORE);
72		247
73	rxvt_init_secondary(aR);	248	init_secondary ();
74		249
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	250	const char **cmd_argv = init_resources (argc, argv);
		251
		252	set_locale ("");
76		253
77	#if (MENUBAR_MAX)	254	#if (MENUBAR_MAX)
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	255	menubar_read (rs[Rs_menu]);
79	#endif	256	#endif
80	#ifdef HAVE_SCROLLBARS	257	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	258	if (Options & Opt_scrollBar)
82	scrollbar_setIdle(); /* set existence for size calculations */	259	scrollBar.setIdle (); /* set existence for size calculations */
83	#endif	260	#endif
84		261
85	rxvt_Create_Windows(aR_ argc, argv);	262	create_windows (argc, argv);
86		263
87	rxvt_init_xlocale(aR);	264	init_xlocale ();
88		265
89	rxvt_scr_reset(aR); /* initialize screen */	266	scr_reset (); /* initialize screen */
90	#ifdef RXVT_GRAPHICS	267	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */	268	Gr_reset (); /* reset graphics */
92	#endif	269	#endif
93		270
94	#if 0	271	#if 0
95	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);	272	XSynchronize (display->display, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif
101	#endif	273	#endif
102		274
103	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
106	#endif	278	#endif
107	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
108	if (menubar_visible(r))	280	if (menubar_visible (r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);	281	XMapWindow (display->display, menuBar.win);
110	#endif	282	#endif
111	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
112	if (R->Options & Opt_transparent) {	284	if (Options & Opt_transparent)
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);
115	}	285	{
		286	XSelectInput (display->display, display->root, PropertyChangeMask);
		287	check_our_parents ();
		288	}
116	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
119		295
120	rxvt_init_env(aR);
121	rxvt_init_command(aR_ cmd_argv);	296	init_command (cmd_argv);
122		297
123	return R;	298	pty_ev.start (cmd_fd, EVENT_READ);
		299
		300	check_ev.start ();
		301
		302	return true;
124	}	303	}
125		304
126	/* ------------------------------------------------------------------------- *	305	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *	306	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */	307	* ------------------------------------------------------------------------- */
…		…
130	* Catch a SIGCHLD signal and exit if the direct child has died	309	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/	310	*/
132	/* ARGSUSED */	311	/* ARGSUSED */
133	/* EXTPROTO */	312	/* EXTPROTO */
134	RETSIGTYPE	313	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
136	{	315	{
137	dR;
138	int pid, save_errno = errno;	316	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
143		318	;
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;	319	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);	320
		321	#if 0
		322	if (pid == cmd_pid)
		323	exit (EXIT_SUCCESS);
		324	#endif
149	}	325	}
150		326
151	/*	327	/*
152	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
153	*/	329	*/
154	/* EXTPROTO */	330	/* EXTPROTO */
155	RETSIGTYPE	331	RETSIGTYPE
156	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
157	{	333	{
158	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
159	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
161	#endif	337	#endif
162	rxvt_clean_exit();	338	rxvt_clean_exit ();
163	kill(getpid(), sig);	339	kill (getpid (), sig);
164	}	340	}
165		341
166	/* ARGSUSED */
167	/* INTPROTO */	342	/* INTPROTO */
168	int	343	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
170	{	345	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {	346	if (GET_R->allowedxerror == -1)
174	R->h->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */	348	else
176	}	349	{
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
178	event->request_code, event->minor_code,	351	GET_R->destroy ();
179	event->error_code);	352	}
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	353
181	exit(EXIT_FAILURE);	354	return 0;
182	/* NOTREACHED */
183	}	355	}
184		356
185	/*----------------------------------------------------------------------*/	357	/*----------------------------------------------------------------------*/
186	/*	358	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	360	* TODO: if debugging, this should free up any known resources if we can
189	*/	361	*/
190	/* EXTPROTO */	362	/* EXTPROTO */
191	void	363	void
192	rxvt_clean_exit(void)	364	rxvt_clean_exit ()
193	{	365	{
194	dR;	366	// TODO: rxvtd should clean up all ressources
195		367	if (GET_R)
196	#ifdef DEBUG_SCREEN	368	GET_R->destroy ();
197	rxvt_scr_release(aR);
198	#endif
199	#ifndef NO_SETOWNER_TTYDEV
200	rxvt_privileged_ttydev(aR_ RESTORE);
201	#endif
202	#ifdef UTMP_SUPPORT
203	rxvt_privileged_utmp(aR_ RESTORE);
204	#endif
205	#ifdef USE_XIM
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}
210	#endif
211	}	369	}
212		370
213	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	374	/* EXTPROTO */
217	void *	375	void *
218	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
219	{	377	{
220	void *p;	378	void *p;
221		379
222	p = malloc(size);	380	p = malloc (size);
223	if (p)	381	if (p)
224	return p;	382	return p;
225		383
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();	385	rxvt_clean_exit ();
228	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
229	/* NOTREACHED */	387	/* NOTREACHED */
230	}	388	}
231		389
232	/* EXTPROTO */	390	/* EXTPROTO */
233	void *	391	void *
234	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
235	{	393	{
236	void *p;	394	void *p;
237		395
238	p = calloc(number, size);	396	p = calloc (number, size);
239	if (p)	397	if (p)
240	return p;	398	return p;
241		399
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();	401	rxvt_clean_exit ();
244	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
245	/* NOTREACHED */	403	/* NOTREACHED */
246	}	404	}
247		405
248	/* EXTPROTO */	406	/* EXTPROTO */
249	void *	407	void *
250	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
251	{	409	{
252	void *p;	410	void *p;
253		411
254	if (ptr)	412	if (ptr)
255	p = realloc(ptr, size);	413	p = realloc (ptr, size);
256	else	414	else
257	p = malloc(size);	415	p = malloc (size);
258	if (p)	416	if (p)
259	return p;	417	return p;
260		418
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();	420	rxvt_clean_exit ();
263	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
264	/* NOTREACHED */	422	/* NOTREACHED */
265	}	423	}
		424
266	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	429	void
272	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
273	{	431	{
274	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
277	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	437	# define HAVE_SETEUID
280	# endif	438	# endif
281	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
282	switch (mode) {	440	switch (mode)
		441	{
283	case IGNORE:	442	case IGNORE:
284	/*	443	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	444	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	445	* back to root later, as required
287	*/	446	*/
288	seteuid(getuid());	447	seteuid (getuid ());
289	setegid(getgid());	448	setegid (getgid ());
290	break;	449	break;
291	case SAVE:	450	case SAVE:
292	R->h->euid = geteuid();	451	euid = geteuid ();
293	R->h->egid = getegid();	452	egid = getegid ();
294	break;	453	break;
295	case RESTORE:	454	case RESTORE:
296	seteuid(R->h->euid);	455	seteuid (euid);
297	setegid(R->h->egid);	456	setegid (egid);
298	break;	457	break;
299	}	458	}
300	# else	459	# else
301	switch (mode) {	460	switch (mode)
		461	{
302	case IGNORE:	462	case IGNORE:
303	setuid(getuid());	463	setuid (getuid ());
304	setgid(getgid());	464	setgid (getgid ());
305	/* FALLTHROUGH */	465	/* FALLTHROUGH */
306	case SAVE:	466	case SAVE:
307	/* FALLTHROUGH */	467	/* FALLTHROUGH */
308	case RESTORE:	468	case RESTORE:
309	break;	469	break;
310	}	470	}
311	# endif	471	# endif
312	#endif	472	#endif
313	}	473	}
314		474
315	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	476	void
318	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
319	{	478	{
320	struct rxvt_hidden *h = R->h;
321
322	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid()));	479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
323	if (h->next_utmp_action != action	480	action, next_utmp_action, getpid ()));
324	|| (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL	483	|| ttydev == NULL || *ttydev == '\0')
327	|| *h->ttydev == '\0')	484	return;
328	return;
329		485
330	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
331	if (action == SAVE) {	487	if (action == SAVE)
		488	{
332	h->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
334	} else { /* action == RESTORE */	491	}
		492	else
		493	{ /* action == RESTORE */
335	h->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);	495	cleanutent ();
337	}	496	}
338	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
339	}	498	}
340	#endif	499	#endif
341		500
342	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void	502	void
345	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
346	{	504	{
347	struct rxvt_hidden *h = R->h;	505	D_MAIN ((stderr,
		506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
		507	action, next_tty_action, getpid ()));
		508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
		509	|| ttydev == NULL || *ttydev == '\0')
		510	return;
348		511
349	D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid()));
350	if (h->next_tty_action != action
351	|| (action != SAVE && action != RESTORE)
352	|| h->ttydev == NULL
353	|| *h->ttydev == '\0')
354	return;
355
356	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
357		513
358	if (action == SAVE) {	514	if (action == SAVE)
		515	{
359	h->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
362	if (lstat(h->ttydev, &h->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
364	else	521	else
365	# endif	522	# endif
366	{	523
		524	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);	526	chmod (ttydev, ttymode);
369	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);	528	revoke (ttydev);
371	# endif	529	# endif
372	}	530
373	} else { /* action == RESTORE */	531	}
		532	}
		533	else
		534	{ /* action == RESTORE */
374	h->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
378	# else	539	# else
379	chmod(h->ttydev,	540	chmod (ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
382	# endif	543	# endif
383	}
384		544
		545	}
		546
385	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
386		548
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
388	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", action == RESTORE ? "Restoring" : (action == SAVE ? "Saving" : "UNKNOWN ERROR for"), h->ttydev, h->ttyfd_stat.st_mode, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid));	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
		551	action == RESTORE ? "Restoring" : (action ==
		552	SAVE ? "Saving" :
		553	"UNKNOWN ERROR for"), ttydev,
		554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
		555	ttyfd_stat.st_gid));
389	# endif	556	# endif
390	}	557	}
391	#endif	558	#endif
392		559
393	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
394	/*	561	/*
395	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
397	*/	564	*/
398	/* EXTPROTO */
399	void	565	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
401	{	567	{
402	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	570	unsigned int w, h;
405	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
406		572
407	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));	573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		574	TermWin.ncol, TermWin.nrow, szHint.width,
		575	szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		579
412	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
413	flags = 0;	581	flags = 0;
414	if (!R->h->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
415	R->h->parsed_geometry = 1;	584	parsed_geometry = 1;
416	if (R->h->rs[Rs_geometry])	585	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
418	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
420	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
421	}	591	}
422	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
424	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
425	}	596	}
426	if (flags & XValue) {	597	if (flags & XValue)
427	R->szHint.x = x;	598	{
		599	szHint.x = x;
428	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
429	if (flags & XNegative) {	601	if (flags & XNegative)
430	recalc_x = 1;	602	{
		603	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
		605	}
		606	}
		607	if (flags & YValue)
		608	{
		609	szHint.y = y;
		610	szHint.flags |= USPosition;
		611	if (flags & YNegative)
		612	{
		613	recalc_y = 1;
		614	if (szHint.win_gravity == NorthEastGravity)
		615	szHint.win_gravity = SouthEastGravity;
		616	else
		617	szHint.win_gravity = SouthWestGravity;
		618	}
		619	}
432	}	620	}
433	}
434	if (flags & YValue) {
435	R->szHint.y = y;
436	R->szHint.flags |= USPosition;
437	if (flags & YNegative) {
438	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;
441	else
442	R->szHint.win_gravity = SouthWestGravity;
443	}
444	}
445	}
446	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
451		626
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453		628
454	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
456	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
457	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
458	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	636	window_vt_x = sb_w;
461	}	637	}
462	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
463	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
464	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	642	window_vt_y = mb_h;
466	}	643	}
467	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
471		648
472	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
473	R->szHint.width = width;	651	szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
475	} else {	653	}
		654	else
		655	{
476	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
478	}	658	}
479	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
480	R->szHint.height = height;	661	szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
482	} else {	663	}
		664	else
		665	{
483	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
485	}	668	}
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
488		671
489	if (recalc_x)	672	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
492	if (recalc_y)	675	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
495		678
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
498	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));	681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		682	TermWin.ncol, TermWin.nrow, szHint.width,
		683	szHint.height));
499	return;	684	return;
500	}	685	}
501		686
502	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
503	/*	688	/*
504	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	690	* Called after a window size change.
506	*/	691	*/
507	/* EXTPROTO */
508	void	692	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	693	rxvt_term::tt_winch ()
510	{	694	{
511	struct winsize ws;	695	struct winsize ws;
512		696
513	if (fd < 0)	697	if (cmd_fd < 0)
514	return;	698	return;
		699
515	ws.ws_col = col;	700	ws.ws_col = TermWin.ncol;
516	ws.ws_row = row;	701	ws.ws_row = TermWin.nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
518	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
520	#else	705	#else
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
523	}
524	# ifdef SIGWINCH	708	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
527	# endif	711	# endif
528	#endif	712	#endif
529	}	713	}
530		714
531	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
532	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
533	/*	717	/*
534	* init = 1 - initialize	718	* init = 1 - initialize
535	*	719	*
536	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
538	*/	722	*/
539	/* EXTPROTO */
540	void	723	void
541	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
542	{	725	{}
543	}
544		726
545	/* INTPROTO */
546	void	727	void
547	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
548	{	729	{}
549	}
550		730
551	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	734	void
556	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
557	{	736	{
558	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
560	#else	739	#else
561	char *name;	740	char *name;
562		741
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
564	name = NULL;	743	name = NULL;
565	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
567	if (name)	746	if (name)
568	XFree(name);	747	XFree (name);
569	#endif	748	#endif
570	}	749	}
571		750
572	/* EXTPROTO */
573	void	751	void
574	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
575	{	753	{
576	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
578	#else	756	#else
579	char *name;	757	char *name;
580		758
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
582	name = NULL;	760	name = NULL;
583	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
585	if (name)	763	if (name)
586	XFree(name);	764	XFree (name);
587	#endif	765	#endif
588	}	766	}
589		767
590	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void	769	void
593	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
594	{	771	{
595	rxvt_color xcol;	772	rxvt_color xcol;
596	int i;	773	int i;
597		774
598	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
599	return;	776	return;
600		777
601	/* handle color aliases */	778	/* handle color aliases */
602	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
603	i = atoi(color);	781	i = atoi (color);
604	if (i >= 8 && i <= 15) { /* bright colors */	782	if (i >= 8 && i <= 15)
		783	{ /* bright colors */
605	i -= 8;	784	i -= 8;
606	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);	787	SET_PIXCOLOR (idx);
609	goto Done;	788	goto Done;
610	# endif	789	# endif
611	}	790
612	if (i >= 0 && i <= 7) { /* normal colors */	791	}
		792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);	795	SET_PIXCOLOR (idx);
615	goto Done;	796	goto Done;
616	}	797	}
617	}	798	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
619	return;	800	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
621		802
622	/*	803	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,	804	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
625	*/	806	*/
626	# if 0	807	# if 0
627	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
629	break;	810	break;
630	if (i > Color_White) {	811	if (i > Color_White)
		812	{
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
634	}	816	}
635	# endif	817	# endif
636		818
637	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);	820	SET_PIXCOLOR (idx);
639		821
640	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */	823	/* Cursor cursor; */
642	Done:	824	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
645	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
646		828
647	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
648		830
649	rxvt_set_colorfgbg(aR);	831	set_colorfgbg ();
650	rxvt_recolour_cursor(aR);	832	recolour_cursor ();
651	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);	834	scr_poweron ();
653	}	835	}
654		836
655	#else	837	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
658		840
659	/* EXTPROTO */
660	void	841	void
661	rxvt_recolour_cursor(pR)	842	rxvt_term::recolour_cursor ()
662	{	843	{
663	rxvt_color xcol[2];
664
665	#if TODO	844	#if TODO
		845	rxvt_color xcol[2];
		846
666	xcol[0] = R->PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
667	xcol[1] = R->PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
670	#endif	851	#endif
671	}	852	}
672		853
673	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
674	/*	855	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	857	*/
677	/* INTPROTO */
678	void	858	void
679	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
680	{	860	{
681	unsigned int i;	861	unsigned int i;
682	const char *xpmb = "\0";	862	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684		864
		865	env_colorfgbg =
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
687	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
690	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
691	break;	873	break;
692	}	874	}
693	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
695	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	880	xpmb = "default;";
698	#endif	881	#endif
699	break;	882	break;
700	}	883	}
		884
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);
703		886
704	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
707	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
711	}	895	}
712	#endif	896	#endif
713	}	897	}
714		898
715	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
716	/*	900	/*
717	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
719	*/	903	*/
720		904
721	/* EXTPROTO */
722	int	905	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	907	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	908	if (!screen_in_out->set (display, colour))
728	{	909	{
729	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
730	return false;	911	return false;
731	}	912	}
732		913
733	return true;	914	return true;
734	}	915	}
735		916
736	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	920	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742	{	922	{
743	int fix_screen;	923	int fix_screen;
		924
744	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	926	int old_width = szHint.width, old_height = szHint.height;
746	old_height = R->szHint.height;
747	#endif	927	#endif
748		928
749	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
751	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
752	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
753	/*	934	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
756	*/	937	*/
757	int x, y, x1, y1;	938	int x, y, x1, y1;
758	int dx, dy;	939	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	941	Window unused_cr;
761		942
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	947	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	948	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
769	*/	950	*/
770	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
771	x -= x1;	953	x -= x1;
772	y -= y1;	954	y -= y1;
773	}	955	}
774		956
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
779		961
780	/* Check position of the center of the window */	962	/* Check position of the center of the window */
781	if (x < x1) /* left half */	963	if (x < x1) /* left half */
782	dx = 0;	964	dx = 0;
783	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
784	dx /= 2;	966	dx /= 2;
785	if (y < y1) /* top half */	967	if (y < y1) /* top half */
786	dy = 0;	968	dy = 0;
787	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
788	dy /= 2;	970	dy /= 2;
789		971
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
792	#else	974	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
794	R->szHint.height);	976	szHint.height);
795	#endif	977	#endif
796	}
797		978
		979	}
		980
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
799	|| R->TermWin.nrow != R->h->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
801	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
803	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
804	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
805	}	991	}
		992
806	if (menubar_visible(R))	993	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
810	R->h->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
811	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
812	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
813	if (R->h->old_height)	1001	if (old_height)
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
815	R->h->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
816	#endif	1004	#endif
817	rxvt_scr_clear(aR);	1005	scr_clear ();
818	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
820	#endif	1008	#endif
821	}
822		1009
		1010	}
		1011
823	if (fix_screen || R->h->old_height == 0) {	1012	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1013	{
825	uint16_t old_ncol = R->h->prev_ncol;	1014	int curr_screen = -1;
		1015	int old_ncol = prev_ncol;
826		1016
827	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	1018	if (old_height) /* this is not the first time through */
		1019	{
		1020	unsigned int ncol = TermWin.ncol;
		1021	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	1023	TermWin.ncol = ncol;
		1024	}
		1025
		1026	scr_reset ();
		1027
831	if (curr_screen >= 0) { /* this is not the first time through */	1028	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	1029	{
		1030	scr_change_screen (curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	1031	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
834	}	1032	}
835	}	1033	}
836		1034
837	R->h->old_width = R->szHint.width;	1035	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	1036	old_height = szHint.height;
839		1037
840	#ifdef USE_XIM	1038	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
842	#endif	1040	#endif
843	}	1041	}
844		1042
845	/*	1043	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1044	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
848	*/	1046	*/
849	/* EXTPROTO */
850	void	1047	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
852	{	1049	{
853	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
854		1051
855	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
857	if (width == 0)	1055	if (width == 0)
858	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
859	if (height == 0)	1057	if (height == 0)
860	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
861	}	1059	}
862	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
863	width += R->szHint.base_width;	1062	width += szHint.base_width;
864	height += R->szHint.base_height;	1063	height += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
866	}	1065	}
867	}	1066	}
868		1067
869	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1071	#ifdef USE_XIM
873	/* INTPROTO */	1072
874	void	1073	void
875	rxvt_setSize(pR_ XRectangle *size)	1074	rxvt_term::im_set_size (XRectangle *size)
876	{	1075	{
877	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
881	}	1080	}
882		1081
883	/* INTPROTO */
884	void	1082	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
886	{	1084	{
887	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
889	}	1087	}
890		1088
891	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1090	bool
894	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
895	{	1092	{
896	char *p;	1093	char *p;
897	Atom atom;	1094	Atom atom;
898	Window win;	1095	Window win;
899	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
900		1097
901	/* get current locale modifier */	1098	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
903	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1104	*p = '\0';
907		1105
908	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
910	if (win != None)	1108	if (win != None)
911	return True;	1109	return True;
912	}	1110	}
913	return False;	1111	return False;
914	}	1112	}
915		1113
916	/* EXTPROTO */
917	void	1114	void
918	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
919	{	1116	{
920	XPoint spot;	1117	XPoint spot;
921	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
922		1119
923	if (R->h->Input_Context == NULL	1120	if (Input_Context == NULL
924	|| !R->TermWin.focus	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
925	|| !(R->h->input_style & XIMPreeditPosition)
926	|| !(R->h->event_type == KeyPress	1122	|| ! (event_type == KeyPress
927	|| R->h->event_type == Expose	1123	|| event_type == Expose
928	|| R->h->event_type == NoExpose	1124	|| event_type == NoExpose
929	|| R->h->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease	1126	|| event_type == ButtonRelease || event_type == FocusIn)
931	|| R->h->event_type == FocusIn)	1127	|| !IMisRunning ())
932	|| !rxvt_IMisRunning(aR))	1128	return;
933	return;
934		1129
935	rxvt_setPosition(aR_ &spot);	1130	im_set_position (&spot);
936		1131
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1134	XFree (preedit_attr);
940	}	1135	}
941		1136
942	/* EXTPROTO */
943	void	1137	void
944	rxvt_setTermFontSet(pR_ int idx)	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1139	XRectangle * needed_rect)
945	{	1140	{
946	char *string;	1141	int mbh, vtx = 0;
947	long length;
948	int success = 0;
949		1142
950	if (idx < 0 || idx >= MAX_NFONTS)
951	return;
952	}
953
954	/* INTPROTO */
955	void
956	rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957	{
958	int mbh, vtx = 0;
959
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
963	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
964		1148
965	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
967		1151
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
971		1154
972	status_rect->x = vtx;	1155	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
974		1157
975	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
976	: Width2Pixel(R->TermWin.ncol + 1);
977	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
978	}	1160	}
979		1161
980	/* ARGSUSED */
981	/* INTPROTO */
982	void	1162	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))	1163	rxvt_term::im_destroy ()
984	{	1164	{
985	dR;	1165	if (Input_Context)
986		1166	{
		1167	XDestroyIC (Input_Context);
987	R->h->Input_Context = NULL;	1168	Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);
992	}
993
994	/*
995	* X manual pages and include files don't match on some systems:
996	* some think this is an XIDProc and others an XIMProc so we can't
997	* use the first argument - need to update this to be nice for
998	* both types via some sort of configure detection
999	*/
1000	/* ARGSUSED */
1001	/* EXTPROTO */
1002	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004	{
1005	dR;
1006	int i, found, had_im;
1007	const char *p;
1008	char **s;
1009	char buf[IMBUFSIZ];
1010
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)
1013	return;
1014
1015	found = had_im = 0;
1016	p = R->h->rs[Rs_inputMethod];
1017	if (p && *p) {
1018	had_im = 1;
1019	s = rxvt_splitcommastring(p);
1020	for (i = 0; s[i]; i++) {
1021	if (*s[i]) {
1022	STRCPY(buf, "@im=");
1023	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025	&& (rxvt_IM_get_IC(aR) == True)) {
1026	found = 1;
1027	break;
1028	}
1029	}	1169	}
1030	}	1170
1031	for (i = 0; s[i]; i++)	1171	if (input_method)
1032	free(s[i]);
1033	free(s);
1034	}	1172	{
1035	if (found)	1173	display->put_xim (input_method);
1036	return;	1174	input_method = 0;
1037
1038	/* try with XMODIFIERS env. var. */
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040	rxvt_IM_get_IC(aR);
1041	return;
1042	}	1175	}
1043
1044	/* try with no modifiers base IF the user didn't specify an IM */
1045	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1046	&& rxvt_IM_get_IC(aR) == True)
1047	return;
1048	}	1176	}
1049		1177
1050	/*	1178	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1179	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1180	* open a suitable preedit type
1053	*/	1181	*/
1054	/* INTPROTO */
1055	Bool	1182	bool
1056	rxvt_IM_get_IC(pR)	1183	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1184	{
1058	int i, j, found;	1185	int i, j, found;
1059	XIM xim;	1186	XIM xim;
1060	XPoint spot;	1187	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1188	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1189	unsigned long fg, bg;
1063	const char *p;	1190	const char *p;
1064	char **s;	1191	char **s;
1065	XIMStyles *xim_styles;	1192	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1193	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1199	input_method = display->get_xim (locale, modifiers);
1072	if (xim == NULL)	1200	if (input_method == NULL)
1073	return False;	1201	return false;
1074		1202
		1203	xim = input_method->xim;
		1204
1075	xim_styles = NULL;	1205	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1207	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1208	{
		1209	display->put_xim (input_method);
		1210	return false;
		1211	}
1081		1212
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1083	: "OverTheSpot,OffTheSpot,Root";
1084	s = rxvt_splitcommastring(p);	1214	s = rxvt_splitcommastring (p);
1085	for (i = found = 0; !found && s[i]; i++) {	1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
1086	if (!STRCMP(s[i], "OverTheSpot"))	1217	if (!STRCMP (s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1219	else if (!STRCMP (s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1220	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1221	else if (!STRCMP (s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
1092		1223
1093	for (j = 0; j < xim_styles->count_styles; j++)	1224	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1225	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1226	{
1096	break;	1227	found = 1;
		1228	break;
		1229	}
1097	}	1230	}
1098	}	1231
1099	for (i = 0; s[i]; i++)	1232	for (i = 0; s[i]; i++)
1100	free(s[i]);	1233	free (s[i]);
		1234
1101	free(s);	1235	free (s);
1102	XFree(xim_styles);	1236	XFree (xim_styles);
1103		1237
1104	if (!found) {	1238	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1239	{
		1240	display->put_xim (input_method);
		1241	return false;
		1242	}
1108		1243
1109	ximcallback.callback = rxvt_IMDestroyCallback;
1110
1111	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113
1114	preedit_attr = status_attr = NULL;	1244	preedit_attr = status_attr = NULL;
1115		1245
1116	if (h->input_style & XIMPreeditPosition) {	1246	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1247	{
1118	rxvt_setPosition(aR_ &spot);	1248	im_set_size (&rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1249	im_set_position (&spot);
		1250	im_set_color (&fg, &bg);
1120		1251
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1122	XNSpotLocation, &spot,	1253	XNSpotLocation, &spot,
1123	XNForeground, fg,	1254	XNForeground, fg, XNBackground, bg,
1124	XNBackground, bg,	1255	//XNFontSet, TermWin.fontset,
1125	//XNFontSet, R->TermWin.fontset,
1126	NULL);
1127	} else if (h->input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);
1129
1130	/*
1131	* The necessary width of preedit area is unknown
1132	* until create input context.
1133	*/
1134	needed_rect.width = 0;
1135
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,
1140	XNBackground, bg,
1141	//XNFontSet, R->TermWin.fontset,
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,
1145	XNBackground, bg,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1256	NULL);
		1257	}
		1258	else if (input_style & XIMPreeditArea)
1148	}	1259	{
		1260	im_set_color (&fg, &bg);
		1261
		1262	/*
		1263	* The necessary width of preedit area is unknown
		1264	* until create input context.
		1265	*/
		1266	needed_rect.width = 0;
		1267
		1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1269
		1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1271	XNForeground, fg, XNBackground, bg,
		1272	//XNFontSet, TermWin.fontset,
		1273	NULL);
		1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1275	XNForeground, fg, XNBackground, bg,
		1276	//XNFontSet, TermWin.fontset,
		1277	NULL);
		1278	}
		1279
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1150	XNClientWindow, R->TermWin.parent[0],	1281	XNClientWindow, TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],	1282	XNFocusWindow, TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,	1283	preedit_attr ? XNPreeditAttributes : NULL,
1153	preedit_attr ? XNPreeditAttributes : NULL,	1284	preedit_attr,
1154	preedit_attr,	1285	status_attr ? XNStatusAttributes : NULL,
1155	status_attr ? XNStatusAttributes : NULL,	1286	status_attr, NULL);
1156	status_attr, NULL);	1287	if (preedit_attr) XFree (preedit_attr);
1157	if (preedit_attr)	1288	if (status_attr) XFree (status_attr);
1158	XFree(preedit_attr);	1289
1159	if (status_attr)
1160	XFree(status_attr);
1161	if (h->Input_Context == NULL) {	1290	if (Input_Context == NULL)
		1291	{
1162	rxvt_print_error("failed to create input context");	1292	rxvt_print_error ("failed to create input context");
1163	XCloseIM(xim);	1293	display->put_xim (input_method);
1164	return False;	1294	return false;
1165	}	1295	}
		1296
1166	if (h->input_style & XIMPreeditArea)	1297	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1298	IMSetStatusPosition ();
		1299
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1300	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1169	return True;	1301	return true;
1170	}	1302	}
1171		1303
1172	/* EXTPROTO */
1173	void	1304	void
		1305	rxvt_term::im_cb ()
		1306	{
		1307	int i, found, had_im;
		1308	const char *p;
		1309	char **s;
		1310	char buf[IMBUFSIZ];
		1311
		1312	im_destroy ();
		1313
		1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1315	if (Input_Context)
		1316	return;
		1317
		1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1319	if (rs[Rs_imLocale])
		1320	SET_LOCALE (rs[Rs_imLocale]);
		1321	#endif
		1322
		1323	p = rs[Rs_inputMethod];
		1324	if (p && *p)
		1325	{
		1326	bool found = false;
		1327
		1328	s = rxvt_splitcommastring (p);
		1329	for (i = 0; s[i]; i++)
		1330	{
		1331	if (*s[i])
		1332	{
		1333	STRCPY (buf, "@im=");
		1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1335	if (IM_get_IC (buf))
		1336	{
		1337	found = true;
		1338	break;
		1339	}
		1340	}
		1341	}
		1342	for (i = 0; s[i]; i++)
		1343	free (s[i]);
		1344	free (s);
		1345
		1346	if (found)
		1347	goto done;
		1348	}
		1349
		1350	/* try with XMODIFIERS env. var. */
		1351	if (IM_get_IC (""))
		1352	goto done;
		1353
		1354	/* try with no modifiers base IF the user didn't specify an IM */
		1355	if (IM_get_IC ("@im=none"))
		1356	goto done;
		1357
		1358	done:
		1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1360	if (rs[Rs_imLocale])
		1361	SET_LOCALE (locale);
		1362	#endif
		1363	}
		1364
		1365	void
1174	rxvt_IMSetStatusPosition(pR)	1366	rxvt_term::IMSetStatusPosition ()
1175	{	1367	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1368	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1369	XVaNestedList preedit_attr, status_attr;
1178		1370
1179	if (R->h->Input_Context == NULL	1371	if (Input_Context == NULL
1180	|| !R->TermWin.focus	1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1181	|| !(R->h->input_style & XIMPreeditArea)	1373	|| !IMisRunning ())
1182	|| !rxvt_IMisRunning(aR))	1374	return;
1183	return;
1184		1375
1185	/* Getting the necessary width of preedit area */	1376	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1379	XFree (status_attr);
1189		1380
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1191		1382
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194		1385
1195	XSetICValues(R->h->Input_Context,	1386	XSetICValues (Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1387	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1388	XNStatusAttributes, status_attr, NULL);
1198		1389
1199	XFree(preedit_attr);	1390	XFree (preedit_attr);
1200	XFree(status_attr);	1391	XFree (status_attr);
1201	}	1392	}
1202	#endif /* USE_XIM */	1393	#endif /* USE_XIM */
1203		1394
1204	/*----------------------------------------------------------------------*/	1395	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1396	rxvt_t rxvt_current_term;
1206		1397
1207	/*----------------------- end-of-file (C source) -----------------------*/	1398	/*----------------------- end-of-file (C source) -----------------------*/

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