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 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.26 by pcg, Sun Feb 1 01:34:41 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
17	*	16	*
18	* This program is free software; you can redistribute it and/or modify	17	* 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	18	* 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	19	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	20	* (at your option) any later version.
…		…
28	* You should have received a copy of the GNU General Public License	27	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	28	* along with this program; if not, write to the Free Software
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	30	*---------------------------------------------------------------------*/
32		31
33	#include "../config.h" /* NECESSARY */	32	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	33	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	34	#include "main.intpro" /* PROTOS for internal routines */
36		35
37	#include <signal.h>	36	#include <signal.h>
38		37
39	#ifdef TTY_GID_SUPPORT	38	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	39	# include <grp.h>
41	#endif	40	#endif
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
		60	void *
		61	rxvt_term::operator new (size_t s)
		62	{
		63	void *p = malloc (s);
		64
		65	MEMSET (p, 0, s);
		66	return p;
		67	}
		68
		69	void
		70	rxvt_term::operator delete (void *p, size_t s)
		71	{
		72	free (p);
		73	}
		74
		75	rxvt_term::rxvt_term ()
		76	:
		77	#ifdef CURSOR_BLINK
		78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		79	#endif
		80	#ifdef TEXT_BLINK
		81	text_blink_ev (this, &rxvt_term::text_blink_cb),
		82	#endif
		83	#ifdef POINTER_BLANK
		84	pointer_ev (this, &rxvt_term::pointer_cb),
		85	#endif
		86	check_ev (this, &rxvt_term::check_cb),
		87	destroy_ev (this, &rxvt_term::destroy_cb),
		88	pty_ev (this, &rxvt_term::pty_cb),
		89	x_ev (this, &rxvt_term::x_cb),
		90	incr_ev (this, &rxvt_term::incr_cb)
		91	{
		92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		93	}
		94
		95	rxvt_term::~rxvt_term ()
		96	{
		97	scr_release ();
		98
		99	free (locale);
		100	free (codeset);
		101
		102	#ifndef NO_SETOWNER_TTYDEV
		103	privileged_ttydev (RESTORE);
		104	#endif
		105	#ifdef UTMP_SUPPORT
		106	privileged_utmp (RESTORE);
		107	#endif
		108	#ifdef USE_XIM
		109	if (Input_Context != NULL)
		110	{
		111	XDestroyIC (Input_Context);
		112	Input_Context = NULL;
		113	}
		114	#endif
		115
		116	if (cmd_fd >= 0)
		117	close (cmd_fd);
		118
		119	if (Xfd >= 0)
		120	XCloseDisplay (Xdisplay);
		121
		122	delete PixColors;
		123	}
		124
		125	void
		126	rxvt_term::destroy ()
		127	{
		128	check_ev.stop ();
		129	pty_ev.stop ();
		130	x_ev.stop ();
		131	#ifdef CURSOR_BLINK
		132	cursor_blink_ev.stop ();
		133	#endif
		134	#ifdef TEXT_BLINK
		135	text_blink_ev.stop ();
		136	#endif
		137	#ifdef POINTER_BLANK
		138	pointer_ev.stop ();
		139	#endif
		140
		141	destroy_ev.start (0);
		142	}
		143
		144	void
		145	rxvt_term::destroy_cb (time_watcher &w)
		146	{
		147	SET_R (this);
		148
		149	delete this;
		150	}
46		151
47	/*----------------------------------------------------------------------*/	152	/*----------------------------------------------------------------------*/
48	/* rxvt_init() */	153	/* rxvt_init() */
49	/* LIBPROTO */	154	/* LIBPROTO */
50	rxvt_t *	155	rxvt_t
51	rxvt_init(int argc, const char *const *argv)	156	rxvt_init (int argc, const char *const *argv)
52	{	157	{
53	const char **cmd_argv;	158	SET_R (new rxvt_term);
54		159
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	160	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	}	161	{
		162	delete GET_R;
		163	SET_R (0);
		164	}
62		165
63	/*	166	return GET_R;
		167	}
		168
		169	void
		170	rxvt_init_signals ()
		171	{
		172	/* install exit handler for cleanup */
		173	#if 0
		174	#ifdef HAVE_ATEXIT
		175	atexit(rxvt_clean_exit);
		176	#else
		177	#endif
		178	#endif
		179
		180	struct sigaction sa;
		181
		182	sigfillset (&sa.sa_mask);
		183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		190
		191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		192	/* signal (SIGURG, SIG_DFL); */
		193
		194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		196	}
		197
		198	bool
		199	rxvt_term::init (int argc, const char *const *argv)
		200	{
		201	/*
64	* Save and then give up any super-user privileges	202	* Save and then give up any super-user privileges
65	* If we need privileges in any area then we must specifically request it.	203	* If we need privileges in any area then we must specifically request it.
66	* We should only need to be root in these cases:	204	* We should only need to be root in these cases:
67	* 1. write utmp entries on some systems	205	* 1. write utmp entries on some systems
68	* 2. chown tty on some systems	206	* 2. chown tty on some systems
69	*/	207	*/
70	rxvt_privileges(aR_ SAVE);	208	privileges (SAVE);
71	rxvt_privileges(aR_ IGNORE);	209	privileges (IGNORE);
72		210
73	rxvt_init_secondary(aR);	211	init_secondary ();
74		212
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	213	const char **cmd_argv = init_resources (argc, argv);
		214
		215	set_locale ("");
76		216
77	#if (MENUBAR_MAX)	217	#if (MENUBAR_MAX)
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	218	menubar_read (rs[Rs_menu]);
79	#endif	219	#endif
80	#ifdef HAVE_SCROLLBARS	220	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	221	if (Options & Opt_scrollBar)
82	scrollbar_setIdle(); /* set existence for size calculations */	222	scrollBar.setIdle (); /* set existence for size calculations */
83	#endif	223	#endif
84		224
85	rxvt_Create_Windows(aR_ argc, argv);	225	create_windows (argc, argv);
86		226
87	rxvt_init_xlocale(aR);	227	init_xlocale ();
88		228
89	rxvt_scr_reset(aR); /* initialize screen */	229	scr_reset (); /* initialize screen */
90	#ifdef RXVT_GRAPHICS	230	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */	231	Gr_reset (); /* reset graphics */
92	#endif	232	#endif
93		233
94	#if 0	234	#if 0
95	#ifdef DEBUG_X	235	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);	236	XSynchronize(Xdisplay, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	237	#endif
101	#endif	238	#endif
102		239
103	#ifdef HAVE_SCROLLBARS	240	#ifdef HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	241	if (Options & Opt_scrollBar)
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	242	resize_scrollbar (); /* create and map scrollbar */
106	#endif	243	#endif
107	#if (MENUBAR_MAX)	244	#if (MENUBAR_MAX)
108	if (menubar_visible(r))	245	if (menubar_visible(r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);	246	XMapWindow (Xdisplay, menuBar.win);
110	#endif	247	#endif
111	#ifdef TRANSPARENT	248	#ifdef TRANSPARENT
112	if (R->Options & Opt_transparent) {	249	if (Options & Opt_transparent)
		250	{
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);	252	check_our_parents ();
115	}	253	}
116	#endif	254	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	255	XMapWindow (Xdisplay, TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	256	XMapWindow (Xdisplay, TermWin.parent[0]);
119		257
120	rxvt_init_env(aR);	258	init_env ();
121	rxvt_init_command(aR_ cmd_argv);	259	init_command (cmd_argv);
122		260
123	return R;	261	x_ev.start (Xfd, EVENT_READ);
		262	pty_ev.start (cmd_fd, EVENT_READ);
		263
		264	check_ev.start ();
		265
		266	process_x_events ();
		267
		268	return true;
124	}	269	}
125		270
126	/* ------------------------------------------------------------------------- *	271	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *	272	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */	273	* ------------------------------------------------------------------------- */
…		…
130	* Catch a SIGCHLD signal and exit if the direct child has died	275	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/	276	*/
132	/* ARGSUSED */	277	/* ARGSUSED */
133	/* EXTPROTO */	278	/* EXTPROTO */
134	RETSIGTYPE	279	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))	280	rxvt_Child_signal(int sig __attribute__ ((unused)))
136	{	281	{
137	dR;
138	int pid, save_errno = errno;	282	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
143		284	;
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;	285	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);	286
		287	#if 0
		288	if (pid == cmd_pid)
		289	exit (EXIT_SUCCESS);
		290	#endif
149	}	291	}
150		292
151	/*	293	/*
152	* Catch a fatal signal and tidy up before quitting	294	* Catch a fatal signal and tidy up before quitting
153	*/	295	*/
154	/* EXTPROTO */	296	/* EXTPROTO */
155	RETSIGTYPE	297	RETSIGTYPE
156	rxvt_Exit_signal(int sig)	298	rxvt_Exit_signal(int sig)
157	{	299	{
158	signal(sig, SIG_DFL);	300	signal(sig, SIG_DFL);
159	#ifdef DEBUG_CMD	301	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);	302	rxvt_print_error("signal %d", sig);
161	#endif	303	#endif
162	rxvt_clean_exit();	304	rxvt_clean_exit();
163	kill(getpid(), sig);	305	kill(getpid(), sig);
164	}	306	}
165		307
166	/* ARGSUSED */	308	/* ARGSUSED */
167	/* INTPROTO */	309	/* EXTPROTO */
168	int	310	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)	311	rxvt_xerror_handler(const Display * display
		312	__attribute__ ((unused)), const XErrorEvent * event)
170	{	313	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {	314	if (GET_R->allowedxerror == -1)
174	R->h->allowedxerror = event->error_code;	315	GET_R->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */	316	else
176	}	317	{
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
178	event->request_code, event->minor_code,	319	event->request_code, event->minor_code,
179	event->error_code);	320	event->error_code);
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	321
181	exit(EXIT_FAILURE);	322	GET_R->destroy ();
182	/* NOTREACHED */	323	}
		324
		325	return 0;
183	}	326	}
184		327
185	/*----------------------------------------------------------------------*/	328	/*----------------------------------------------------------------------*/
186	/*	329	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	330	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	331	* TODO: if debugging, this should free up any known resources if we can
189	*/	332	*/
190	/* EXTPROTO */	333	/* EXTPROTO */
191	void	334	void
192	rxvt_clean_exit(void)	335	rxvt_clean_exit ()
193	{	336	{
194	dR;	337	GET_R->destroy ();
195
196	#ifdef DEBUG_SCREEN
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	}	338	}
212		339
213	/* ------------------------------------------------------------------------- *	340	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	341	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	342	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	343	/* EXTPROTO */
217	void *	344	void *
218	rxvt_malloc(size_t size)	345	rxvt_malloc(size_t size)
219	{	346	{
220	void *p;	347	void *p;
221		348
222	p = malloc(size);	349	p = malloc(size);
223	if (p)	350	if (p)
224	return p;	351	return p;
225		352
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();	354	rxvt_clean_exit();
228	exit(EXIT_FAILURE);	355	exit(EXIT_FAILURE);
229	/* NOTREACHED */	356	/* NOTREACHED */
230	}	357	}
231		358
232	/* EXTPROTO */	359	/* EXTPROTO */
233	void *	360	void *
234	rxvt_calloc(size_t number, size_t size)	361	rxvt_calloc(size_t number, size_t size)
235	{	362	{
236	void *p;	363	void *p;
237		364
238	p = calloc(number, size);	365	p = calloc(number, size);
239	if (p)	366	if (p)
240	return p;	367	return p;
241		368
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();	370	rxvt_clean_exit();
244	exit(EXIT_FAILURE);	371	exit(EXIT_FAILURE);
245	/* NOTREACHED */	372	/* NOTREACHED */
246	}	373	}
247		374
248	/* EXTPROTO */	375	/* EXTPROTO */
249	void *	376	void *
250	rxvt_realloc(void *ptr, size_t size)	377	rxvt_realloc(void *ptr, size_t size)
251	{	378	{
252	void *p;	379	void *p;
253		380
254	if (ptr)	381	if (ptr)
255	p = realloc(ptr, size);	382	p = realloc(ptr, size);
256	else	383	else
257	p = malloc(size);	384	p = malloc(size);
258	if (p)	385	if (p)
259	return p;	386	return p;
260		387
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();	389	rxvt_clean_exit();
263	exit(EXIT_FAILURE);	390	exit(EXIT_FAILURE);
264	/* NOTREACHED */	391	/* NOTREACHED */
265	}	392	}
		393
266	/* ------------------------------------------------------------------------- *	394	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	395	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	396	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	397	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	398	void
272	rxvt_privileges(pR_ int mode)	399	rxvt_term::privileges (int mode)
273	{	400	{
274	#if ! defined(__CYGWIN32__)	401	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	403	/* setreuid() is the poor man's setuid(), seteuid() */
277	# define seteuid(a) setreuid(-1, (a))	404	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	405	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	406	# define HAVE_SETEUID
280	# endif	407	# endif
281	# ifdef HAVE_SETEUID	408	# ifdef HAVE_SETEUID
282	switch (mode) {	409	switch (mode)
		410	{
283	case IGNORE:	411	case IGNORE:
284	/*	412	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	413	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	414	* back to root later, as required
287	*/	415	*/
288	seteuid(getuid());	416	seteuid(getuid());
289	setegid(getgid());	417	setegid(getgid());
290	break;	418	break;
291	case SAVE:	419	case SAVE:
292	R->h->euid = geteuid();	420	euid = geteuid();
293	R->h->egid = getegid();	421	egid = getegid();
294	break;	422	break;
295	case RESTORE:	423	case RESTORE:
296	seteuid(R->h->euid);	424	seteuid(euid);
297	setegid(R->h->egid);	425	setegid(egid);
298	break;	426	break;
299	}	427	}
300	# else	428	# else
301	switch (mode) {	429	switch (mode)
		430	{
302	case IGNORE:	431	case IGNORE:
303	setuid(getuid());	432	setuid(getuid());
304	setgid(getgid());	433	setgid(getgid());
305	/* FALLTHROUGH */	434	/* FALLTHROUGH */
306	case SAVE:	435	case SAVE:
307	/* FALLTHROUGH */	436	/* FALLTHROUGH */
308	case RESTORE:	437	case RESTORE:
309	break;	438	break;
310	}	439	}
311	# endif	440	# endif
312	#endif	441	#endif
313	}	442	}
314		443
315	#ifdef UTMP_SUPPORT	444	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	445	void
318	rxvt_privileged_utmp(pR_ char action)	446	rxvt_term::privileged_utmp (char action)
319	{	447	{
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()));	448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
323	if (h->next_utmp_action != action	449	action, next_utmp_action, getpid()));
324	|| (action != SAVE && action != RESTORE)	450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)	451	|| (Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL	452	|| ttydev == NULL || *ttydev == '\0')
327	|| *h->ttydev == '\0')	453	return;
328	return;
329		454
330	rxvt_privileges(aR_ RESTORE);	455	privileges (RESTORE);
331	if (action == SAVE) {	456	if (action == SAVE)
		457	{
332	h->next_utmp_action = RESTORE;	458	next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	459	makeutent (ttydev, rs[Rs_display_name]);
334	} else { /* action == RESTORE */	460	}
		461	else
		462	{ /* action == RESTORE */
335	h->next_utmp_action = IGNORE;	463	next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);	464	cleanutent ();
337	}	465	}
338	rxvt_privileges(aR_ IGNORE);	466	privileges (IGNORE);
339	}	467	}
340	#endif	468	#endif
341		469
342	#ifndef NO_SETOWNER_TTYDEV	470	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void	471	void
345	rxvt_privileged_ttydev(pR_ char action)	472	rxvt_term::privileged_ttydev (char action)
346	{	473	{
347	struct rxvt_hidden *h = R->h;	474	D_MAIN((stderr,
		475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
		476	action, next_tty_action, getpid()));
		477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
		478	|| ttydev == NULL || *ttydev == '\0')
		479	return;
348		480
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);	481	privileges (RESTORE);
357		482
358	if (action == SAVE) {	483	if (action == SAVE)
		484	{
359	h->next_tty_action = RESTORE;	485	next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	487	/* 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 */	488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;	489	next_tty_action = IGNORE;
364	else	490	else
365	# endif	491	# endif
366	{	492
		493	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */	494	chown(ttydev, getuid(), ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);	495	chmod(ttydev, ttymode);
369	# ifdef HAVE_REVOKE	496	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);	497	revoke(ttydev);
371	# endif	498	# endif
372	}	499
373	} else { /* action == RESTORE */	500	}
		501	}
		502	else
		503	{ /* action == RESTORE */
374	h->next_tty_action = IGNORE;	504	next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);	506	chmod(ttydev, ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);	507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
378	# else	508	# else
379	chmod(h->ttydev,	509	chmod(ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);	511	chown(ttydev, 0, 0);
382	# endif	512	# endif
383	}
384		513
		514	}
		515
385	rxvt_privileges(aR_ IGNORE);	516	privileges (IGNORE);
386		517
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	518	# 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));	519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
		520	action == RESTORE ? "Restoring" : (action ==
		521	SAVE ? "Saving" :
		522	"UNKNOWN ERROR for"), ttydev,
		523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
		524	ttyfd_stat.st_gid));
389	# endif	525	# endif
390	}	526	}
391	#endif	527	#endif
392		528
393	/*----------------------------------------------------------------------*/	529	/*----------------------------------------------------------------------*/
394	/*	530	/*
395	* window size/position calculcations for XSizeHint and other storage.	531	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	532	* if width/height are non-zero then override calculated width/height
397	*/	533	*/
398	/* EXTPROTO */
399	void	534	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	535	rxvt_term::window_calc (unsigned int width, unsigned int height)
401	{	536	{
402	short recalc_x, recalc_y;	537	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	538	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	539	unsigned int w, h;
405	unsigned int max_width, max_height;	540	unsigned int max_width, max_height;
406		541
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));	542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		543	TermWin.ncol, TermWin.nrow, szHint.width,
		544	szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	546	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		548
412	recalc_x = recalc_y = 0;	549	recalc_x = recalc_y = 0;
413	flags = 0;	550	flags = 0;
414	if (!R->h->parsed_geometry) {	551	if (!parsed_geometry)
		552	{
415	R->h->parsed_geometry = 1;	553	parsed_geometry = 1;
416	if (R->h->rs[Rs_geometry])	554	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
418	if (flags & WidthValue) {	556	if (flags & WidthValue)
		557	{
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	558	TermWin.ncol = BOUND_POSITIVE_INT16(w);
420	R->szHint.flags |= USSize;	559	szHint.flags |= USSize;
421	}	560	}
422	if (flags & HeightValue) {	561	if (flags & HeightValue)
		562	{
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	563	TermWin.nrow = BOUND_POSITIVE_INT16(h);
424	R->szHint.flags |= USSize;	564	szHint.flags |= USSize;
425	}	565	}
426	if (flags & XValue) {	566	if (flags & XValue)
427	R->szHint.x = x;	567	{
		568	szHint.x = x;
428	R->szHint.flags |= USPosition;	569	szHint.flags |= USPosition;
429	if (flags & XNegative) {	570	if (flags & XNegative)
430	recalc_x = 1;	571	{
		572	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	573	szHint.win_gravity = NorthEastGravity;
		574	}
		575	}
		576	if (flags & YValue)
		577	{
		578	szHint.y = y;
		579	szHint.flags |= USPosition;
		580	if (flags & YNegative)
		581	{
		582	recalc_y = 1;
		583	if (szHint.win_gravity == NorthEastGravity)
		584	szHint.win_gravity = SouthEastGravity;
		585	else
		586	szHint.win_gravity = SouthWestGravity;
		587	}
		588	}
432	}	589	}
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 */	590	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	591	TermWin.width = TermWin.ncol * TermWin.fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	592	TermWin.height = TermWin.nrow * TermWin.fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	593	max_width = MAX_COLS * TermWin.fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	594	max_height = MAX_ROWS * TermWin.fheight;
451		595
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453		597
454	sb_w = mb_h = 0;	598	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	599	window_vt_x = window_vt_y = 0;
456	if (scrollbar_visible(R)) {	600	if (scrollbar_visible ())
		601	{
457	sb_w = scrollbar_TotalWidth();	602	sb_w = scrollbar_TotalWidth();
458	R->szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	604	if (!(Options & Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	605	window_vt_x = sb_w;
461	}	606	}
462	if (menubar_visible(R)) {	607	if (menubar_visible ())
		608	{
463	mb_h = menuBar_TotalHeight();	609	mb_h = menuBar_TotalHeight();
464	R->szHint.base_height += mb_h;	610	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	611	window_vt_y = mb_h;
466	}	612	}
467	R->szHint.width_inc = R->TermWin.fwidth;	613	szHint.width_inc = TermWin.fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	614	szHint.height_inc = TermWin.fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
471		617
472	if (width && width - R->szHint.base_width < max_width) {	618	if (width && width - szHint.base_width < max_width)
		619	{
473	R->szHint.width = width;	620	szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;	621	TermWin.width = width - szHint.base_width;
475	} else {	622	}
		623	else
		624	{
476	MIN_IT(R->TermWin.width, max_width);	625	MIN_IT(TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;	626	szHint.width = szHint.base_width + TermWin.width;
478	}	627	}
479	if (height && height - R->szHint.base_height < max_height) {	628	if (height && height - szHint.base_height < max_height)
		629	{
480	R->szHint.height = height;	630	szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;	631	TermWin.height = height - szHint.base_height;
482	} else {	632	}
		633	else
		634	{
483	MIN_IT(R->TermWin.height, max_height);	635	MIN_IT(TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;	636	szHint.height = szHint.base_height + TermWin.height;
485	}	637	}
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	639	window_sb_x = szHint.width - sb_w;
488		640
489	if (recalc_x)	641	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	643	- szHint.width - 2 * TermWin.ext_bwidth);
492	if (recalc_y)	644	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	646	- szHint.height - 2 * TermWin.ext_bwidth);
495		647
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	648	TermWin.ncol = TermWin.width / TermWin.fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	649	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));	650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		651	TermWin.ncol, TermWin.nrow, szHint.width,
		652	szHint.height));
499	return;	653	return;
500	}	654	}
501		655
502	/*----------------------------------------------------------------------*/	656	/*----------------------------------------------------------------------*/
503	/*	657	/*
504	* Tell the teletype handler what size the window is.	658	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	659	* Called after a window size change.
506	*/	660	*/
507	/* EXTPROTO */
508	void	661	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	662	rxvt_term::tt_winch ()
510	{	663	{
511	struct winsize ws;	664	struct winsize ws;
512		665
513	if (fd < 0)	666	if (cmd_fd < 0)
514	return;	667	return;
		668
515	ws.ws_col = col;	669	ws.ws_col = TermWin.ncol;
516	ws.ws_row = row;	670	ws.ws_row = TermWin.nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	671	ws.ws_xpixel = ws.ws_ypixel = 0;
518	#ifndef DEBUG_SIZE	672	#ifndef DEBUG_SIZE
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
520	#else	674	#else
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
523	}
524	# ifdef SIGWINCH	677	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	678	else if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	679	kill (cmd_pid, SIGWINCH);
527	# endif	680	# endif
528	#endif	681	#endif
529	}	682	}
530		683
531	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
…		…
534	* init = 1 - initialize	687	* init = 1 - initialize
535	*	688	*
536	* fontname == FONT_UP - switch to bigger font	689	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	690	* fontname == FONT_DN - switch to smaller font
538	*/	691	*/
539	/* EXTPROTO */
540	void	692	void
541	rxvt_change_font(pR_ int init, const char *fontname)	693	rxvt_term::change_font (int init, const char *fontname)
542	{	694	{}
543	}
544		695
545	/* INTPROTO */
546	void	696	void
547	rxvt_font_up_down(pR_ int n, int direction)	697	rxvt_term::font_up_down (int n, int direction)
548	{	698	{}
549	}
550		699
551	/*----------------------------------------------------------------------*/	700	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	702	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	703	void
556	rxvt_set_title(pR_ const char *str)	704	rxvt_term::set_title (const char *str)
557	{	705	{
558	#ifndef SMART_WINDOW_TITLE	706	#ifndef SMART_WINDOW_TITLE
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	707	XStoreName(Xdisplay, TermWin.parent[0], str);
560	#else	708	#else
561	char *name;	709	char *name;
562		710
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
564	name = NULL;	712	name = NULL;
565	if (name == NULL || STRCMP(name, str))	713	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	714	XStoreName(Xdisplay, TermWin.parent[0], str);
567	if (name)	715	if (name)
568	XFree(name);	716	XFree(name);
569	#endif	717	#endif
570	}	718	}
571		719
572	/* EXTPROTO */
573	void	720	void
574	rxvt_set_iconName(pR_ const char *str)	721	rxvt_term::set_iconName (const char *str)
575	{	722	{
576	#ifndef SMART_WINDOW_TITLE	723	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	724	XSetIconName(Xdisplay, TermWin.parent[0], str);
578	#else	725	#else
579	char *name;	726	char *name;
580		727
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
582	name = NULL;	729	name = NULL;
583	if (name == NULL || STRCMP(name, str))	730	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	731	XSetIconName(Xdisplay, TermWin.parent[0], str);
585	if (name)	732	if (name)
586	XFree(name);	733	XFree(name);
587	#endif	734	#endif
588	}	735	}
589		736
590	#ifdef XTERM_COLOR_CHANGE	737	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void	738	void
593	rxvt_set_window_color(pR_ int idx, const char *color)	739	rxvt_term::set_window_color (int idx, const char *color)
594	{	740	{
595	rxvt_color xcol;	741	rxvt_color xcol;
596	int i;	742	int i;
597		743
598	if (color == NULL || *color == '\0')	744	if (color == NULL || *color == '\0')
599	return;	745	return;
600		746
601	/* handle color aliases */	747	/* handle color aliases */
602	if (isdigit(*color)) {	748	if (isdigit(*color))
		749	{
603	i = atoi(color);	750	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */	751	if (i >= 8 && i <= 15)
		752	{ /* bright colors */
605	i -= 8;	753	i -= 8;
606	# ifndef NO_BRIGHTCOLOR	754	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	755	PixColors[idx] = PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);	756	SET_PIXCOLOR(idx);
609	goto Done;	757	goto Done;
610	# endif	758	# endif
611	}	759
612	if (i >= 0 && i <= 7) { /* normal colors */	760	}
		761	if (i >= 0 && i <= 7)
		762	{ /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];	763	PixColors[idx] = PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);	764	SET_PIXCOLOR(idx);
615	goto Done;	765	goto Done;
616	}	766	}
617	}	767	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))	768	if (!rXParseAllocColor (& xcol, color))
619	return;	769	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
621		771
622	/*	772	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,	773	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap	774	* so just keep gobbling up the colormap
625	*/	775	*/
626	# if 0	776	# if 0
627	for (i = Color_Black; i <= Color_White; i++)	777	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])	778	if (PixColors[idx] == PixColors[i])
629	break;	779	break;
630	if (i > Color_White) {	780	if (i > Color_White)
		781	{
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));	784	DisplayPlanes(Xdisplay, Xscreen));
634	}	785	}
635	# endif	786	# endif
636		787
637	R->PixColors[idx] = xcol;	788	PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);	789	SET_PIXCOLOR(idx);
639		790
640	/* XSetWindowAttributes attr; */	791	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */	792	/* Cursor cursor; */
642	Done:	793	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))	794	if (idx == Color_bg && !(Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	795	XSetWindowBackground(Xdisplay, TermWin.vt,
645	R->PixColors[Color_bg]);	796	PixColors[Color_bg]);
646		797
647	/* handle Color_BD, scrollbar background, etc. */	798	/* handle Color_BD, scrollbar background, etc. */
648		799
649	rxvt_set_colorfgbg(aR);	800	set_colorfgbg ();
650	rxvt_recolour_cursor(aR);	801	recolour_cursor ();
651	/* the only reasonable way to enforce a clean update */	802	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);	803	scr_poweron ();
653	}	804	}
654		805
655	#else	806	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	807	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	808	#endif /* XTERM_COLOR_CHANGE */
658		809
659	/* EXTPROTO */
660	void	810	void
661	rxvt_recolour_cursor(pR)	811	rxvt_term::recolour_cursor ()
662	{	812	{
663	rxvt_color xcol[2];
664
665	#if TODO	813	#if TODO
		814	rxvt_color xcol[2];
		815
666	xcol[0] = R->PixColors[Color_pointer];	816	xcol[0] = PixColors[Color_pointer];
667	xcol[1] = R->PixColors[Color_bg];	817	xcol[1] = PixColors[Color_bg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	818	XQueryColors (Xdisplay, XCMAP, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
670	#endif	820	#endif
671	}	821	}
672		822
673	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
674	/*	824	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	825	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	826	*/
677	/* INTPROTO */
678	void	827	void
679	rxvt_set_colorfgbg(pR)	828	rxvt_term::set_colorfgbg ()
680	{	829	{
681	unsigned int i;	830	unsigned int i;
682	const char *xpmb = "\0";	831	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
684		833
		834	env_colorfgbg =
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	836	STRCPY(fstr, "default");
687	STRCPY(bstr, "default");	837	STRCPY(bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	838	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	839	if (PixColors[Color_fg] == PixColors[i])
		840	{
690	sprintf(fstr, "%d", (i - Color_Black));	841	sprintf(fstr, "%d", (i - Color_Black));
691	break;	842	break;
692	}	843	}
693	for (i = Color_Black; i <= Color_White; i++)	844	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	845	if (PixColors[Color_bg] == PixColors[i])
		846	{
695	sprintf(bstr, "%d", (i - Color_Black));	847	sprintf(bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	848	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	849	xpmb = "default;";
698	#endif	850	#endif
699	break;	851	break;
700	}	852	}
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);	854	putenv(env_colorfgbg);
703		855
704	#ifndef NO_BRIGHTCOLOR	856	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;	857	colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {	858	for (i = minCOLOR; i <= maxCOLOR; i++)
		859	{
707	if (R->PixColors[Color_fg] == R->PixColors[i])	860	if (PixColors[Color_fg] == PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);	861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])	862	if (PixColors[Color_bg] == PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);	863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
711	}	864	}
712	#endif	865	#endif
713	}	866	}
714		867
715	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
716	/*	869	/*
717	* Colour determination for low colour displays, routine from	870	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>	871	* Hans de Goede <hans@highrise.nl>
719	*/	872	*/
720		873
721	/* EXTPROTO */
722	int	874	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	876	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	877	if (!screen_in_out->set (this, colour))
728	{	878	{
729	rxvt_print_error("can't allocate colour: %s", colour);	879	rxvt_print_error("can't allocate colour: %s", colour);
730	return false;	880	return false;
731	}	881	}
732		882
733	return true;	883	return true;
734	}	884	}
735		885
736	/* -------------------------------------------------------------------- *	886	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	887	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	888	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	889	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	890	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742	{	891	{
743	int fix_screen;	892	int fix_screen;
		893
744	#ifdef SMART_RESIZE	894	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	895	int old_width = szHint.width, old_height = szHint.height;
746	old_height = R->szHint.height;
747	#endif	896	#endif
748		897
749	rxvt_window_calc(aR_ width, height);	898	window_calc (width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
751	if (!ignoreparent) {	900	if (!ignoreparent)
		901	{
752	#ifdef SMART_RESIZE	902	#ifdef SMART_RESIZE
753	/*	903	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	905	* reposition window on resize depending on placement on screen
756	*/	906	*/
757	int x, y, x1, y1;	907	int x, y, x1, y1;
758	int dx, dy;	908	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	910	Window unused_cr;
761		911
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
763	0, 0, &x, &y, &unused_cr);	913	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	916	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	917	* if Xroot isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	918	* our position for handles and decorations. Counter it
769	*/	919	*/
770	if (x1 != x || y1 != y) {	920	if (x1 != x || y1 != y)
		921	{
771	x -= x1;	922	x -= x1;
772	y -= y1;	923	y -= y1;
773	}	924	}
774		925
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	928	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	929	dy = old_height - szHint.height;
779		930
780	/* Check position of the center of the window */	931	/* Check position of the center of the window */
781	if (x < x1) /* left half */	932	if (x < x1) /* left half */
782	dx = 0;	933	dx = 0;
783	else if (x == x1) /* exact center */	934	else if (x == x1) /* exact center */
784	dx /= 2;	935	dx /= 2;
785	if (y < y1) /* top half */	936	if (y < y1) /* top half */
786	dy = 0;	937	dy = 0;
787	else if (y == y1) /* exact center */	938	else if (y == y1) /* exact center */
788	dy /= 2;	939	dy /= 2;
789		940
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	942	szHint.width, szHint.height);
792	#else	943	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
794	R->szHint.height);	945	szHint.height);
795	#endif	946	#endif
796	}
797		947
		948	}
		949
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	950	fix_screen = (TermWin.ncol != prev_ncol
799	|| R->TermWin.nrow != R->h->prev_nrow);	951	|| TermWin.nrow != prev_nrow);
		952
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	953	if (fix_screen || width != old_width || height != old_height)
		954	{
801	if (scrollbar_visible(R)) {	955	if (scrollbar_visible ())
		956	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
803	0, scrollbar_TotalWidth(), R->szHint.height);	958	0, scrollbar_TotalWidth (), szHint.height);
804	rxvt_Resize_scrollBar(aR);	959	resize_scrollbar ();
805	}	960	}
		961
806	if (menubar_visible(R))	962	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		965
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
810	R->h->window_vt_y, TermWin_TotalWidth(),	967	window_vt_y, TermWin_TotalWidth (),
811	TermWin_TotalHeight());	968	TermWin_TotalHeight ());
812	#ifdef RXVT_GRAPHICS	969	#ifdef RXVT_GRAPHICS
813	if (R->h->old_height)	970	if (old_height)
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	971	Gr_Resize (old_width - szHint.base_width,
815	R->h->old_height - R->szHint.base_height);	972	old_height - szHint.base_height);
816	#endif	973	#endif
817	rxvt_scr_clear(aR);	974	scr_clear ();
818	#ifdef XPM_BACKGROUND	975	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	976	resize_pixmap ();
820	#endif	977	#endif
821	}
822		978
		979	}
		980
823	if (fix_screen || R->h->old_height == 0) {	981	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	982	{
825	uint16_t old_ncol = R->h->prev_ncol;	983	int curr_screen = -1;
		984	int old_ncol = prev_ncol;
826		985
827	/* scr_reset only works on the primary screen */	986	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	987	if (old_height) /* this is not the first time through */
		988	{
		989	unsigned int ncol = TermWin.ncol;
		990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	991	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	992	TermWin.ncol = ncol;
		993	}
		994
		995	scr_reset();
		996
831	if (curr_screen >= 0) { /* this is not the first time through */	997	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	998	{
		999	scr_change_screen (curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
834	}	1001	}
835	}	1002	}
836		1003
837	R->h->old_width = R->szHint.width;	1004	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	1005	old_height = szHint.height;
839		1006
840	#ifdef USE_XIM	1007	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1008	IMSetStatusPosition ();
842	#endif	1009	#endif
843	}	1010	}
844		1011
845	/*	1012	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1013	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
848	*/	1015	*/
849	/* EXTPROTO */
850	void	1016	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
852	{	1018	{
853	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
854		1020
855	if (width == 0 || height == 0) {	1021	if (width == 0 || height == 0)
		1022	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);
857	if (width == 0)	1024	if (width == 0)
858	width = wattr.width - R->szHint.base_width;	1025	width = wattr.width - szHint.base_width;
859	if (height == 0)	1026	if (height == 0)
860	height = wattr.height - R->szHint.base_height;	1027	height = wattr.height - szHint.base_height;
861	}	1028	}
862	if (width != R->TermWin.width || height != R->TermWin.height) {	1029	if (width != TermWin.width || height != TermWin.height)
		1030	{
863	width += R->szHint.base_width;	1031	width += szHint.base_width;
864	height += R->szHint.base_height;	1032	height += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1033	resize_all_windows (width, height, 0);
866	}	1034	}
867	}	1035	}
868		1036
869	/* -------------------------------------------------------------------- *	1037	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1038	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1039	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1040	#ifdef USE_XIM
873	/* INTPROTO */
874	void	1041	void
875	rxvt_setSize(pR_ XRectangle *size)	1042	rxvt_term::set_size (XRectangle *size)
876	{	1043	{
877	size->x = R->TermWin.int_bwidth;	1044	size->x = TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;	1045	size->y = TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);	1046	size->width = Width2Pixel(TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);	1047	size->height = Height2Pixel(TermWin.nrow);
881	}	1048	}
882		1049
883	/* INTPROTO */
884	void	1050	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
886	{	1052	{
887	*fg = R->PixColors[Color_fg];	1053	*fg = PixColors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1054	*bg = PixColors[Color_bg];
889	}	1055	}
890		1056
891	/* Checking whether input method is running. */	1057	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1058	bool
894	rxvt_IMisRunning(pR)	1059	rxvt_term::IMisRunning ()
895	{	1060	{
896	char *p;	1061	char *p;
897	Atom atom;	1062	Atom atom;
898	Window win;	1063	Window win;
899	char server[IMBUFSIZ];	1064	char server[IMBUFSIZ];
900		1065
901	/* get current locale modifier */	1066	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1068	{
903	STRCPY(server, "@server=");	1069	STRCPY(server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1072	*p = '\0';
907		1073
908	atom = XInternAtom(R->Xdisplay, server, False);	1074	atom = XInternAtom(Xdisplay, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1075	win = XGetSelectionOwner(Xdisplay, atom);
910	if (win != None)	1076	if (win != None)
911	return True;	1077	return True;
912	}	1078	}
		1079	return False;
		1080	}
		1081
		1082	void
		1083	rxvt_term::IMSendSpot ()
		1084	{
		1085	XPoint spot;
		1086	XVaNestedList preedit_attr;
		1087
		1088	if (Input_Context == NULL
		1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
		1090	|| !(event_type == KeyPress
		1091	|| event_type == Expose
		1092	|| event_type == NoExpose
		1093	|| event_type == SelectionNotify
		1094	|| event_type == ButtonRelease || event_type == FocusIn)
		1095	|| !IMisRunning ())
		1096	return;
		1097
		1098	set_position (&spot);
		1099
		1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
		1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
		1102	XFree(preedit_attr);
		1103	}
		1104
		1105	void
		1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1107	XRectangle * needed_rect)
		1108	{
		1109	int mbh, vtx = 0;
		1110
		1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
		1112	vtx = scrollbar_TotalWidth();
		1113
		1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
		1115	mbh -= TermWin.lineSpace;
		1116
		1117	preedit_rect->x = needed_rect->width + vtx;
		1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1119
		1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
		1121	preedit_rect->height = Height2Pixel(1);
		1122
		1123	status_rect->x = vtx;
		1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1125
		1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
		1127	status_rect->height = Height2Pixel(1);
		1128	}
		1129
		1130	/* ARGSUSED */
		1131	/* EXTPROTO */
		1132	void
		1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
		1134	__attribute__ ((unused)), XPointer call_data
		1135	__attribute__ ((unused)))
		1136	{
		1137	GET_R->Input_Context = NULL;
		1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
		1139	if (STRCMP (GET_R->locale, "C"))
		1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
		1141	rxvt_IMInstantiateCallback, NULL);
		1142	}
		1143
		1144	/*
		1145	* Try to open a XIM with the current modifiers, then see if we can
		1146	* open a suitable preedit type
		1147	*/
		1148	bool
		1149	rxvt_term::IM_get_IC ()
		1150	{
		1151	int i, j, found;
		1152	XIM xim;
		1153	XPoint spot;
		1154	XRectangle rect, status_rect, needed_rect;
		1155	unsigned long fg, bg;
		1156	const char *p;
		1157	char **s;
		1158	XIMStyles *xim_styles;
		1159	XVaNestedList preedit_attr, status_attr;
		1160	XIMCallback ximcallback;
		1161
		1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);
		1164	if (xim == NULL)
913	return False;	1165	return False;
914	}
915		1166
916	/* EXTPROTO */	1167	xim_styles = NULL;
917	void	1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
918	rxvt_IMSendSpot(pR)	1169	|| !xim_styles || !xim_styles->count_styles)
919	{	1170	{
920	XPoint spot;	1171	XCloseIM(xim);
921	XVaNestedList preedit_attr;	1172	return False;
		1173	}
922		1174
923	if (R->h->Input_Context == NULL	1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]
924	|| !R->TermWin.focus	1176	: "OverTheSpot,OffTheSpot,Root";
		1177	s = rxvt_splitcommastring(p);
		1178	for (i = found = 0; !found && s[i]; i++)
		1179	{
		1180	if (!STRCMP(s[i], "OverTheSpot"))
		1181	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1182	else if (!STRCMP(s[i], "OffTheSpot"))
		1183	input_style = (XIMPreeditArea | XIMStatusArea);
		1184	else if (!STRCMP(s[i], "Root"))
		1185	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1186
		1187	for (j = 0; j < xim_styles->count_styles; j++)
		1188	if (input_style == xim_styles->supported_styles[j])
		1189	{
		1190	found = 1;
		1191	break;
		1192	}
		1193	}
		1194	for (i = 0; s[i]; i++)
		1195	free(s[i]);
		1196	free(s);
		1197	XFree(xim_styles);
		1198
		1199	if (!found)
		1200	{
		1201	XCloseIM(xim);
		1202	return False;
		1203	}
		1204
		1205	ximcallback.callback = rxvt_IMDestroyCallback;
		1206
		1207	/* XXX: not sure why we need this (as well as IC one below) */
		1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
		1209
		1210	preedit_attr = status_attr = NULL;
		1211
925	|| !(R->h->input_style & XIMPreeditPosition)	1212	if (input_style & XIMPreeditPosition)
926	|| !(R->h->event_type == KeyPress	1213	{
927	|| R->h->event_type == Expose	1214	set_size (&rect);
928	|| R->h->event_type == NoExpose	1215	set_position (&spot);
929	|| R->h->event_type == SelectionNotify	1216	set_color (&fg, &bg);
930	|| R->h->event_type == ButtonRelease
931	|| R->h->event_type == FocusIn)
932	|| !rxvt_IMisRunning(aR))
933	return;
934		1217
935	rxvt_setPosition(aR_ &spot);	1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1219	XNSpotLocation, &spot,
		1220	XNForeground, fg, XNBackground, bg,
		1221	//XNFontSet, TermWin.fontset,
		1222	NULL);
		1223	}
		1224	else if (input_style & XIMPreeditArea)
		1225	{
		1226	set_color (&fg, &bg);
936		1227
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1228	/*
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1229	* The necessary width of preedit area is unknown
		1230	* until create input context.
		1231	*/
		1232	needed_rect.width = 0;
		1233
		1234	set_preedit_area(&rect, &status_rect, &needed_rect);
		1235
		1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1237	XNForeground, fg, XNBackground, bg,
		1238	//XNFontSet, TermWin.fontset,
		1239	NULL);
		1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1241	XNForeground, fg, XNBackground, bg,
		1242	//XNFontSet, TermWin.fontset,
		1243	NULL);
		1244	}
		1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1246	XNClientWindow, TermWin.parent[0],
		1247	XNFocusWindow, TermWin.parent[0],
		1248	XNDestroyCallback, &ximcallback,
		1249	preedit_attr ? XNPreeditAttributes : NULL,
		1250	preedit_attr,
		1251	status_attr ? XNStatusAttributes : NULL,
		1252	status_attr, NULL);
		1253	if (preedit_attr)
939	XFree(preedit_attr);	1254	XFree(preedit_attr);
940	}	1255	if (status_attr)
941		1256	XFree(status_attr);
942	/* EXTPROTO */	1257	if (Input_Context == NULL)
943	void	1258	{
944	rxvt_setTermFontSet(pR_ int idx)	1259	rxvt_print_error("failed to create input context");
945	{	1260	XCloseIM(xim);
946	char *string;	1261	return False;
947	long length;	1262	}
948	int success = 0;	1263	if (input_style & XIMPreeditArea)
949		1264	IMSetStatusPosition ();
950	if (idx < 0 || idx >= MAX_NFONTS)	1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
951	return;	1266	return True;
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))
961	vtx = scrollbar_TotalWidth();
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;
964
965	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
967
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);
971
972	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
974
975	status_rect->width = needed_rect->width ? needed_rect->width
976	: Width2Pixel(R->TermWin.ncol + 1);
977	status_rect->height = Height2Pixel(1);
978	}
979
980	/* ARGSUSED */
981	/* INTPROTO */
982	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
984	{
985	dR;
986
987	R->h->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	}	1267	}
993		1268
994	/*	1269	/*
995	* X manual pages and include files don't match on some systems:	1270	* 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	1271	* some think this is an XIDProc and others an XIMProc so we can't
…		…
998	* both types via some sort of configure detection	1273	* both types via some sort of configure detection
999	*/	1274	*/
1000	/* ARGSUSED */	1275	/* ARGSUSED */
1001	/* EXTPROTO */	1276	/* EXTPROTO */
1002	void	1277	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))	1278	rxvt_IMInstantiateCallback(Display * unused
		1279	__attribute__ ((unused)), XPointer client_data
		1280	__attribute__ ((unused)), XPointer call_data
		1281	__attribute__ ((unused)))
1004	{	1282	{
1005	dR;
1006	int i, found, had_im;	1283	int i, found, had_im;
1007	const char *p;	1284	const char *p;
1008	char **s;	1285	char **s;
1009	char buf[IMBUFSIZ];	1286	char buf[IMBUFSIZ];
1010		1287
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)	1289	if (GET_R->Input_Context)
1013	return;	1290	return;
1014		1291
1015	found = had_im = 0;	1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1293	if (GET_R->rs[Rs_imLocale])
		1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
		1295	#endif
		1296
1016	p = R->h->rs[Rs_inputMethod];	1297	p = GET_R->rs[Rs_inputMethod];
1017	if (p && *p) {	1298	if (p && *p)
1018	had_im = 1;	1299	{
		1300	bool found = false;
		1301
1019	s = rxvt_splitcommastring(p);	1302	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	}
1030	}
1031	for (i = 0; s[i]; i++)	1303	for (i = 0; s[i]; i++)
		1304	{
		1305	if (*s[i])
		1306	{
		1307	STRCPY (buf, "@im=");
		1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
		1310	{
		1311	found = true;
		1312	break;
		1313	}
		1314	}
		1315	}
		1316	for (i = 0; s[i]; i++)
1032	free(s[i]);	1317	free(s[i]);
1033	free(s);	1318	free(s);
1034	}	1319
1035	if (found)	1320	if (found)
1036	return;	1321	goto done;
		1322	}
1037		1323
1038	/* try with XMODIFIERS env. var. */	1324	/* try with XMODIFIERS env. var. */
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1325	if ((p = XSetLocaleModifiers ("")) && *p
1040	rxvt_IM_get_IC(aR);	1326	&& GET_R->IM_get_IC ())
1041	return;	1327	goto done;
1042	}
1043		1328
1044	/* try with no modifiers base IF the user didn't specify an IM */	1329	/* try with no modifiers base IF the user didn't specify an IM */
1045	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p	1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1046	&& rxvt_IM_get_IC(aR) == True)	1331	&& GET_R->IM_get_IC () == True)
1047	return;	1332	goto done;
1048	}
1049		1333
1050	/*	1334	done:
1051	* Try to open a XIM with the current modifiers, then see if we can	1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1052	* open a suitable preedit type	1336	if (GET_R->rs[Rs_imLocale])
1053	*/	1337	setlocale (LC_CTYPE, GET_R->locale);
1054	/* INTPROTO */	1338	#endif
1055	Bool
1056	rxvt_IM_get_IC(pR)
1057	{
1058	int i, j, found;
1059	XIM xim;
1060	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;
1063	const char *p;
1064	char **s;
1065	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1072	if (xim == NULL)
1073	return False;
1074
1075	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {
1078	XCloseIM(xim);
1079	return False;
1080	}
1081
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]
1083	: "OverTheSpot,OffTheSpot,Root";
1084	s = rxvt_splitcommastring(p);
1085	for (i = found = 0; !found && s[i]; i++) {
1086	if (!STRCMP(s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);
1092
1093	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {
1095	found = 1;
1096	break;
1097	}
1098	}
1099	for (i = 0; s[i]; i++)
1100	free(s[i]);
1101	free(s);
1102	XFree(xim_styles);
1103
1104	if (!found) {
1105	XCloseIM(xim);
1106	return False;
1107	}
1108
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;
1115
1116	if (h->input_style & XIMPreeditPosition) {
1117	rxvt_setSize(aR_ &rect);
1118	rxvt_setPosition(aR_ &spot);
1119	rxvt_setColor(aR_ &fg, &bg);
1120
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1122	XNSpotLocation, &spot,
1123	XNForeground, fg,
1124	XNBackground, bg,
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);
1148	}
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,
1150	XNClientWindow, R->TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,
1153	preedit_attr ? XNPreeditAttributes : NULL,
1154	preedit_attr,
1155	status_attr ? XNStatusAttributes : NULL,
1156	status_attr, NULL);
1157	if (preedit_attr)
1158	XFree(preedit_attr);
1159	if (status_attr)
1160	XFree(status_attr);
1161	if (h->Input_Context == NULL) {
1162	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);
1164	return False;
1165	}
1166	if (h->input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1169	return True;
1170	}	1339	}
1171		1340
1172	/* EXTPROTO */
1173	void	1341	void
1174	rxvt_IMSetStatusPosition(pR)	1342	rxvt_term::IMSetStatusPosition ()
1175	{	1343	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1344	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1345	XVaNestedList preedit_attr, status_attr;
1178		1346
1179	if (R->h->Input_Context == NULL	1347	if (Input_Context == NULL
1180	|| !R->TermWin.focus	1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1181	|| !(R->h->input_style & XIMPreeditArea)	1349	|| !IMisRunning ())
1182	|| !rxvt_IMisRunning(aR))	1350	return;
1183	return;
1184		1351
1185	/* Getting the necessary width of preedit area */	1352	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1355	XFree(status_attr);
1189		1356
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1191		1358
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1194		1361
1195	XSetICValues(R->h->Input_Context,	1362	XSetICValues(Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1363	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1364	XNStatusAttributes, status_attr, NULL);
1198		1365
1199	XFree(preedit_attr);	1366	XFree(preedit_attr);
1200	XFree(status_attr);	1367	XFree(status_attr);
1201	}	1368	}
1202	#endif /* USE_XIM */	1369	#endif /* USE_XIM */
1203		1370
1204	/*----------------------------------------------------------------------*/	1371	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1372	rxvt_t rxvt_current_term;
1206		1373
1207	/*----------------------- end-of-file (C source) -----------------------*/	1374	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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