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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.22 by pcg, Sat Jan 31 00:20:21 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.1 2003/11/24 17:28:08 pcg Exp $	4	* $Id: main.C,v 1.22 2004/01/31 00:20:21 pcg Exp $
5	*	5	*
6	* All portions of code are copyright by their respective author/s.	6	* 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>	7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	8	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	10	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	13	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	16	* - extensive modifications
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>
41	#endif	41	#endif
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
		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	#ifdef CURSOR_BLINK
		79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		80	#endif
		81	#ifdef TEXT_BLINK
		82	text_blink_ev (this, &rxvt_term::text_blink_cb),
		83	#endif
		84	#ifdef POINTER_BLANK
		85	pointer_ev (this, &rxvt_term::pointer_cb),
		86	#endif
		87	check_ev (this, &rxvt_term::check_cb),
		88	destroy_ev (this, &rxvt_term::destroy_cb),
		89	pty_ev (this, &rxvt_term::pty_cb),
		90	x_ev (this, &rxvt_term::x_cb),
		91	incr_ev (this, &rxvt_term::incr_cb)
		92	{
		93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		94	}
		95
		96	rxvt_term::~rxvt_term ()
		97	{
		98	scr_release ();
		99
		100	free (locale);
		101	free (codeset);
		102
		103	#ifndef NO_SETOWNER_TTYDEV
		104	privileged_ttydev (RESTORE);
		105	#endif
		106	#ifdef UTMP_SUPPORT
		107	privileged_utmp (RESTORE);
		108	#endif
		109	#ifdef USE_XIM
		110	if (Input_Context != NULL)
		111	{
		112	XDestroyIC (Input_Context);
		113	Input_Context = NULL;
		114	}
		115	#endif
		116
		117	if (cmd_fd >= 0)
		118	close (cmd_fd);
		119
		120	if (Xfd >= 0)
		121	XCloseDisplay (Xdisplay);
		122
		123	delete PixColors;
		124	}
		125
		126	void
		127	rxvt_term::destroy ()
		128	{
		129	check_ev.stop ();
		130	pty_ev.stop ();
		131	x_ev.stop ();
		132	#ifdef CURSOR_BLINK
		133	cursor_blink_ev.stop ();
		134	#endif
		135	#ifdef TEXT_BLINK
		136	text_blink_ev.stop ();
		137	#endif
		138	#ifdef POINTER_BLANK
		139	pointer_ev.stop ();
		140	#endif
		141
		142	destroy_ev.start (0);
		143	}
		144
		145	void
		146	rxvt_term::destroy_cb (time_watcher &w)
		147	{
		148	SET_R (this);
		149
		150	delete this;
		151	}
46		152
47	/*----------------------------------------------------------------------*/	153	/*----------------------------------------------------------------------*/
48	/* rxvt_init() */	154	/* rxvt_init() */
49	/* LIBPROTO */	155	/* LIBPROTO */
50	rxvt_t *	156	rxvt_t
51	rxvt_init(int argc, const char *const *argv)	157	rxvt_init (int argc, const char *const *argv)
52	{	158	{
53	const char **cmd_argv;	159	SET_R (new rxvt_term);
54		160
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	161	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	}	162	{
		163	delete GET_R;
		164	SET_R (0);
		165	}
62		166
63	/*	167	return GET_R;
		168	}
		169
		170	void
		171	rxvt_init_signals ()
		172	{
		173	/* install exit handler for cleanup */
		174	#if 0
		175	#ifdef HAVE_ATEXIT
		176	atexit(rxvt_clean_exit);
		177	#else
		178	#endif
		179	#endif
		180
		181	struct sigaction sa;
		182
		183	sigfillset (&sa.sa_mask);
		184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		191
		192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		193	/* signal (SIGURG, SIG_DFL); */
		194
		195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		197	}
		198
		199	bool
		200	rxvt_term::init (int argc, const char *const *argv)
		201	{
		202	/*
64	* Save and then give up any super-user privileges	203	* Save and then give up any super-user privileges
65	* If we need privileges in any area then we must specifically request it.	204	* If we need privileges in any area then we must specifically request it.
66	* We should only need to be root in these cases:	205	* We should only need to be root in these cases:
67	* 1. write utmp entries on some systems	206	* 1. write utmp entries on some systems
68	* 2. chown tty on some systems	207	* 2. chown tty on some systems
69	*/	208	*/
70	rxvt_privileges(aR_ SAVE);	209	privileges (SAVE);
71	rxvt_privileges(aR_ IGNORE);	210	privileges (IGNORE);
72		211
73	rxvt_init_secondary(aR);	212	init_secondary ();
74		213
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	214	const char **cmd_argv = init_resources (argc, argv);
		215
		216	set_locale ("");
76		217
77	#if (MENUBAR_MAX)	218	#if (MENUBAR_MAX)
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	219	menubar_read (rs[Rs_menu]);
79	#endif	220	#endif
80	#ifdef HAVE_SCROLLBARS	221	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	222	if (Options & Opt_scrollBar)
82	scrollbar_setIdle(); /* set existence for size calculations */	223	scrollBar.setIdle (); /* set existence for size calculations */
83	#endif	224	#endif
84		225
85	rxvt_Create_Windows(aR_ argc, argv);	226	create_windows (argc, argv);
86		227
87	rxvt_init_xlocale(aR);	228	init_xlocale ();
88		229
89	rxvt_scr_reset(aR); /* initialize screen */	230	scr_reset (); /* initialize screen */
90	#ifdef RXVT_GRAPHICS	231	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */	232	Gr_reset (); /* reset graphics */
92	#endif	233	#endif
93		234
94	#if 0	235	#if 0
95	#ifdef DEBUG_X	236	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);	237	XSynchronize(Xdisplay, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	238	#endif
101	#endif	239	#endif
102		240
103	#ifdef HAVE_SCROLLBARS	241	#ifdef HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	242	if (Options & Opt_scrollBar)
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	243	resize_scrollbar (); /* create and map scrollbar */
106	#endif	244	#endif
107	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
108	if (menubar_visible(r))	246	if (menubar_visible(r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);	247	XMapWindow (Xdisplay, menuBar.win);
110	#endif	248	#endif
111	#ifdef TRANSPARENT	249	#ifdef TRANSPARENT
112	if (R->Options & Opt_transparent) {	250	if (Options & Opt_transparent)
		251	{
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);	253	check_our_parents ();
115	}	254	}
116	#endif	255	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	256	XMapWindow (Xdisplay, TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	257	XMapWindow (Xdisplay, TermWin.parent[0]);
119		258
120	rxvt_init_env(aR);	259	init_env ();
121	rxvt_init_command(aR_ cmd_argv);	260	init_command (cmd_argv);
122		261
123	return R;	262	x_ev.start (Xfd, EVENT_READ);
		263	pty_ev.start (cmd_fd, EVENT_READ);
		264
		265	check_ev.start ();
		266
		267	process_x_events ();
		268
		269	return true;
124	}	270	}
125		271
126	/* ------------------------------------------------------------------------- *	272	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *	273	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */	274	* ------------------------------------------------------------------------- */
…		…
130	* Catch a SIGCHLD signal and exit if the direct child has died	276	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/	277	*/
132	/* ARGSUSED */	278	/* ARGSUSED */
133	/* EXTPROTO */	279	/* EXTPROTO */
134	RETSIGTYPE	280	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))	281	rxvt_Child_signal(int sig __attribute__ ((unused)))
136	{	282	{
137	dR;
138	int pid, save_errno = errno;	283	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
143		285	;
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;	286	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);	287
		288	#if 0
		289	if (pid == cmd_pid)
		290	exit (EXIT_SUCCESS);
		291	#endif
149	}	292	}
150		293
151	/*	294	/*
152	* Catch a fatal signal and tidy up before quitting	295	* Catch a fatal signal and tidy up before quitting
153	*/	296	*/
…		…
162	rxvt_clean_exit();	305	rxvt_clean_exit();
163	kill(getpid(), sig);	306	kill(getpid(), sig);
164	}	307	}
165		308
166	/* ARGSUSED */	309	/* ARGSUSED */
167	/* INTPROTO */	310	/* EXTPROTO */
168	int	311	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)	312	rxvt_xerror_handler(const Display * display
		313	__attribute__ ((unused)), const XErrorEvent * event)
170	{	314	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {	315	if (GET_R->allowedxerror == -1)
174	R->h->allowedxerror = event->error_code;	316	GET_R->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */	317	else
176	}	318	{
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	319	rxvt_print_error("XError: Request: %d . %d, Error: %d",
178	event->request_code, event->minor_code,	320	event->request_code, event->minor_code,
179	event->error_code);	321	event->error_code);
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	322
181	exit(EXIT_FAILURE);	323	GET_R->destroy ();
182	/* NOTREACHED */	324	}
		325
		326	return 0;
183	}	327	}
184		328
185	/*----------------------------------------------------------------------*/	329	/*----------------------------------------------------------------------*/
186	/*	330	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	331	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	332	* TODO: if debugging, this should free up any known resources if we can
189	*/	333	*/
190	/* EXTPROTO */	334	/* EXTPROTO */
191	void	335	void
192	rxvt_clean_exit(void)	336	rxvt_clean_exit ()
193	{	337	{
194	dR;	338	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	}	339	}
212		340
213	/* ------------------------------------------------------------------------- *	341	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	342	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	343	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	344	/* EXTPROTO */
217	void *	345	void *
218	rxvt_malloc(size_t size)	346	rxvt_malloc(size_t size)
219	{	347	{
220	void *p;	348	void *p;
221		349
222	p = malloc(size);	350	p = malloc(size);
223	if (p)	351	if (p)
224	return p;	352	return p;
225		353
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();	355	rxvt_clean_exit();
228	exit(EXIT_FAILURE);	356	exit(EXIT_FAILURE);
229	/* NOTREACHED */	357	/* NOTREACHED */
230	}	358	}
231		359
232	/* EXTPROTO */	360	/* EXTPROTO */
233	void *	361	void *
234	rxvt_calloc(size_t number, size_t size)	362	rxvt_calloc(size_t number, size_t size)
235	{	363	{
236	void *p;	364	void *p;
237		365
238	p = calloc(number, size);	366	p = calloc(number, size);
239	if (p)	367	if (p)
240	return p;	368	return p;
241		369
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();	371	rxvt_clean_exit();
244	exit(EXIT_FAILURE);	372	exit(EXIT_FAILURE);
245	/* NOTREACHED */	373	/* NOTREACHED */
246	}	374	}
247		375
248	/* EXTPROTO */	376	/* EXTPROTO */
249	void *	377	void *
250	rxvt_realloc(void *ptr, size_t size)	378	rxvt_realloc(void *ptr, size_t size)
251	{	379	{
252	void *p;	380	void *p;
253		381
254	if (ptr)	382	if (ptr)
255	p = realloc(ptr, size);	383	p = realloc(ptr, size);
256	else	384	else
257	p = malloc(size);	385	p = malloc(size);
258	if (p)	386	if (p)
259	return p;	387	return p;
260		388
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();	390	rxvt_clean_exit();
263	exit(EXIT_FAILURE);	391	exit(EXIT_FAILURE);
264	/* NOTREACHED */	392	/* NOTREACHED */
265	}	393	}
		394
266	/* ------------------------------------------------------------------------- *	395	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	396	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	397	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	398	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	399	void
272	rxvt_privileges(pR_ int mode)	400	rxvt_term::privileges (int mode)
273	{	401	{
274	#if ! defined(__CYGWIN32__)	402	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	404	/* setreuid() is the poor man's setuid(), seteuid() */
277	# define seteuid(a) setreuid(-1, (a))	405	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	406	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	407	# define HAVE_SETEUID
280	# endif	408	# endif
281	# ifdef HAVE_SETEUID	409	# ifdef HAVE_SETEUID
282	switch (mode) {	410	switch (mode) {
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) {
302	case IGNORE:	430	case IGNORE:
303	setuid(getuid());	431	setuid(getuid());
304	setgid(getgid());	432	setgid(getgid());
305	/* FALLTHROUGH */	433	/* FALLTHROUGH */
306	case SAVE:	434	case SAVE:
307	/* FALLTHROUGH */	435	/* FALLTHROUGH */
308	case RESTORE:	436	case RESTORE:
309	break;	437	break;
310	}	438	}
311	# endif	439	# endif
312	#endif	440	#endif
313	}	441	}
314		442
315	#ifdef UTMP_SUPPORT	443	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	444	void
318	rxvt_privileged_utmp(pR_ char action)	445	rxvt_term::privileged_utmp (char action)
319	{	446	{
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()));	447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
323	if (h->next_utmp_action != action	448	action, next_utmp_action, getpid()));
324	|| (action != SAVE && action != RESTORE)	449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)	450	|| (Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL	451	|| ttydev == NULL || *ttydev == '\0')
327	|| *h->ttydev == '\0')	452	return;
328	return;
329		453
330	rxvt_privileges(aR_ RESTORE);	454	privileges (RESTORE);
331	if (action == SAVE) {	455	if (action == SAVE) {
332	h->next_utmp_action = RESTORE;	456	next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	457	makeutent (ttydev, rs[Rs_display_name]);
334	} else { /* action == RESTORE */	458	} else { /* action == RESTORE */
335	h->next_utmp_action = IGNORE;	459	next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);	460	cleanutent ();
337	}	461	}
338	rxvt_privileges(aR_ IGNORE);	462	privileges (IGNORE);
339	}	463	}
340	#endif	464	#endif
341		465
342	#ifndef NO_SETOWNER_TTYDEV	466	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void	467	void
345	rxvt_privileged_ttydev(pR_ char action)	468	rxvt_term::privileged_ttydev (char action)
346	{	469	{
347	struct rxvt_hidden *h = R->h;	470	D_MAIN((stderr,
		471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
		472	action, next_tty_action, getpid()));
		473	if (next_tty_action != action || (action != SAVE && action != RESTORE)
		474	|| ttydev == NULL || *ttydev == '\0')
		475	return;
348		476
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);	477	privileges (RESTORE);
357		478
358	if (action == SAVE) {	479	if (action == SAVE) {
359	h->next_tty_action = RESTORE;	480	next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	482	/* 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 */	483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;	484	next_tty_action = IGNORE;
364	else	485	else
365	# endif	486	# endif
366	{	487	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */	488	chown(ttydev, getuid(), ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);	489	chmod(ttydev, ttymode);
369	# ifdef HAVE_REVOKE	490	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);	491	revoke(ttydev);
371	# endif	492	# endif
372	}	493	}
373	} else { /* action == RESTORE */	494	} else { /* action == RESTORE */
374	h->next_tty_action = IGNORE;	495	next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);	497	chmod(ttydev, ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);	498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
378	# else	499	# else
379	chmod(h->ttydev,	500	chmod(ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);	502	chown(ttydev, 0, 0);
382	# endif	503	# endif
383	}	504	}
384		505
385	rxvt_privileges(aR_ IGNORE);	506	privileges (IGNORE);
386		507
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	508	# 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));	509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
		510	action == RESTORE ? "Restoring" : (action ==
		511	SAVE ? "Saving" :
		512	"UNKNOWN ERROR for"), ttydev,
		513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
		514	ttyfd_stat.st_gid));
389	# endif	515	# endif
390	}	516	}
391	#endif	517	#endif
392		518
393	/*----------------------------------------------------------------------*/	519	/*----------------------------------------------------------------------*/
394	/*	520	/*
395	* window size/position calculcations for XSizeHint and other storage.	521	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	522	* if width/height are non-zero then override calculated width/height
397	*/	523	*/
398	/* EXTPROTO */
399	void	524	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	525	rxvt_term::window_calc (unsigned int width, unsigned int height)
401	{	526	{
402	short recalc_x, recalc_y;	527	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	528	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	529	unsigned int w, h;
405	unsigned int max_width, max_height;	530	unsigned int max_width, max_height;
406		531
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));	532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		533	TermWin.ncol, TermWin.nrow, szHint.width,
		534	szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	536	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		538
412	recalc_x = recalc_y = 0;	539	recalc_x = recalc_y = 0;
413	flags = 0;	540	flags = 0;
414	if (!R->h->parsed_geometry) {	541	if (!parsed_geometry) {
415	R->h->parsed_geometry = 1;	542	parsed_geometry = 1;
416	if (R->h->rs[Rs_geometry])	543	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
418	if (flags & WidthValue) {	545	if (flags & WidthValue) {
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	546	TermWin.ncol = BOUND_POSITIVE_INT16(w);
420	R->szHint.flags |= USSize;	547	szHint.flags |= USSize;
421	}	548	}
422	if (flags & HeightValue) {	549	if (flags & HeightValue) {
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	550	TermWin.nrow = BOUND_POSITIVE_INT16(h);
424	R->szHint.flags |= USSize;	551	szHint.flags |= USSize;
425	}	552	}
426	if (flags & XValue) {	553	if (flags & XValue) {
427	R->szHint.x = x;	554	szHint.x = x;
428	R->szHint.flags |= USPosition;	555	szHint.flags |= USPosition;
429	if (flags & XNegative) {	556	if (flags & XNegative) {
430	recalc_x = 1;	557	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	558	szHint.win_gravity = NorthEastGravity;
432	}	559	}
433	}	560	}
434	if (flags & YValue) {	561	if (flags & YValue) {
435	R->szHint.y = y;	562	szHint.y = y;
436	R->szHint.flags |= USPosition;	563	szHint.flags |= USPosition;
437	if (flags & YNegative) {	564	if (flags & YNegative) {
438	recalc_y = 1;	565	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)	566	if (szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;	567	szHint.win_gravity = SouthEastGravity;
441	else	568	else
442	R->szHint.win_gravity = SouthWestGravity;	569	szHint.win_gravity = SouthWestGravity;
443	}	570	}
444	}	571	}
445	}	572	}
446	/* TODO: BOUNDS */	573	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	574	TermWin.width = TermWin.ncol * TermWin.fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	575	TermWin.height = TermWin.nrow * TermWin.fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	576	max_width = MAX_COLS * TermWin.fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	577	max_height = MAX_ROWS * TermWin.fheight;
451		578
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453		580
454	sb_w = mb_h = 0;	581	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	582	window_vt_x = window_vt_y = 0;
456	if (scrollbar_visible(R)) {	583	if (scrollbar_visible ()) {
457	sb_w = scrollbar_TotalWidth();	584	sb_w = scrollbar_TotalWidth();
458	R->szHint.base_width += sb_w;	585	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	586	if (!(Options & Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	587	window_vt_x = sb_w;
461	}	588	}
462	if (menubar_visible(R)) {	589	if (menubar_visible ()) {
463	mb_h = menuBar_TotalHeight();	590	mb_h = menuBar_TotalHeight();
464	R->szHint.base_height += mb_h;	591	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	592	window_vt_y = mb_h;
466	}	593	}
467	R->szHint.width_inc = R->TermWin.fwidth;	594	szHint.width_inc = TermWin.fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	595	szHint.height_inc = TermWin.fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	596	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	597	szHint.min_height = szHint.base_height + szHint.height_inc;
471		598
472	if (width && width - R->szHint.base_width < max_width) {	599	if (width && width - szHint.base_width < max_width) {
473	R->szHint.width = width;	600	szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;	601	TermWin.width = width - szHint.base_width;
475	} else {	602	} else {
476	MIN_IT(R->TermWin.width, max_width);	603	MIN_IT(TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;	604	szHint.width = szHint.base_width + TermWin.width;
478	}	605	}
479	if (height && height - R->szHint.base_height < max_height) {	606	if (height && height - szHint.base_height < max_height) {
480	R->szHint.height = height;	607	szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;	608	TermWin.height = height - szHint.base_height;
482	} else {	609	} else {
483	MIN_IT(R->TermWin.height, max_height);	610	MIN_IT(TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;	611	szHint.height = szHint.base_height + TermWin.height;
485	}	612	}
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	614	window_sb_x = szHint.width - sb_w;
488		615
489	if (recalc_x)	616	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	618	- szHint.width - 2 * TermWin.ext_bwidth);
492	if (recalc_y)	619	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	621	- szHint.height - 2 * TermWin.ext_bwidth);
495		622
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	623	TermWin.ncol = TermWin.width / TermWin.fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	624	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));	625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		626	TermWin.ncol, TermWin.nrow, szHint.width,
		627	szHint.height));
499	return;	628	return;
500	}	629	}
501		630
502	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
503	/*	632	/*
504	* Tell the teletype handler what size the window is.	633	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	634	* Called after a window size change.
506	*/	635	*/
507	/* EXTPROTO */
508	void	636	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	637	rxvt_term::tt_winch ()
510	{	638	{
511	struct winsize ws;	639	struct winsize ws;
512		640
513	if (fd < 0)	641	if (cmd_fd < 0)
514	return;	642	return;
		643
515	ws.ws_col = col;	644	ws.ws_col = TermWin.ncol;
516	ws.ws_row = row;	645	ws.ws_row = TermWin.nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	646	ws.ws_xpixel = ws.ws_ypixel = 0;
518	#ifndef DEBUG_SIZE	647	#ifndef DEBUG_SIZE
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
520	#else	649	#else
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
523	}
524	# ifdef SIGWINCH	652	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	653	else if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	654	kill (cmd_pid, SIGWINCH);
527	# endif	655	# endif
528	#endif	656	#endif
529	}	657	}
530		658
531	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
…		…
534	* init = 1 - initialize	662	* init = 1 - initialize
535	*	663	*
536	* fontname == FONT_UP - switch to bigger font	664	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	665	* fontname == FONT_DN - switch to smaller font
538	*/	666	*/
539	/* EXTPROTO */
540	void	667	void
541	rxvt_change_font(pR_ int init, const char *fontname)	668	rxvt_term::change_font (int init, const char *fontname)
542	{	669	{
543	}	670	}
544		671
545	/* INTPROTO */
546	void	672	void
547	rxvt_font_up_down(pR_ int n, int direction)	673	rxvt_term::font_up_down (int n, int direction)
548	{	674	{
549	}	675	}
550		676
551	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	678	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	679	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	680	void
556	rxvt_set_title(pR_ const char *str)	681	rxvt_term::set_title (const char *str)
557	{	682	{
558	#ifndef SMART_WINDOW_TITLE	683	#ifndef SMART_WINDOW_TITLE
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	684	XStoreName(Xdisplay, TermWin.parent[0], str);
560	#else	685	#else
561	char *name;	686	char *name;
562		687
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
564	name = NULL;	689	name = NULL;
565	if (name == NULL || STRCMP(name, str))	690	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	691	XStoreName(Xdisplay, TermWin.parent[0], str);
567	if (name)	692	if (name)
568	XFree(name);	693	XFree(name);
569	#endif	694	#endif
570	}	695	}
571		696
572	/* EXTPROTO */
573	void	697	void
574	rxvt_set_iconName(pR_ const char *str)	698	rxvt_term::set_iconName (const char *str)
575	{	699	{
576	#ifndef SMART_WINDOW_TITLE	700	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	701	XSetIconName(Xdisplay, TermWin.parent[0], str);
578	#else	702	#else
579	char *name;	703	char *name;
580		704
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
582	name = NULL;	706	name = NULL;
583	if (name == NULL || STRCMP(name, str))	707	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	708	XSetIconName(Xdisplay, TermWin.parent[0], str);
585	if (name)	709	if (name)
586	XFree(name);	710	XFree(name);
587	#endif	711	#endif
588	}	712	}
589		713
590	#ifdef XTERM_COLOR_CHANGE	714	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void	715	void
593	rxvt_set_window_color(pR_ int idx, const char *color)	716	rxvt_term::set_window_color (int idx, const char *color)
594	{	717	{
595	rxvt_color xcol;	718	rxvt_color xcol;
596	int i;	719	int i;
597		720
598	if (color == NULL || *color == '\0')	721	if (color == NULL || *color == '\0')
599	return;	722	return;
600		723
601	/* handle color aliases */	724	/* handle color aliases */
602	if (isdigit(*color)) {	725	if (isdigit(*color)) {
603	i = atoi(color);	726	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */	727	if (i >= 8 && i <= 15) { /* bright colors */
605	i -= 8;	728	i -= 8;
606	# ifndef NO_BRIGHTCOLOR	729	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	730	PixColors[idx] = PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);	731	SET_PIXCOLOR(idx);
609	goto Done;	732	goto Done;
610	# endif	733	# endif
611	}	734	}
612	if (i >= 0 && i <= 7) { /* normal colors */	735	if (i >= 0 && i <= 7) { /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];	736	PixColors[idx] = PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);	737	SET_PIXCOLOR(idx);
615	goto Done;	738	goto Done;
616	}	739	}
617	}	740	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))	741	if (!rXParseAllocColor (& xcol, color))
619	return;	742	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
621		744
622	/*	745	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,	746	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap	747	* so just keep gobbling up the colormap
625	*/	748	*/
626	# if 0	749	# if 0
627	for (i = Color_Black; i <= Color_White; i++)	750	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])	751	if (PixColors[idx] == PixColors[i])
629	break;	752	break;
630	if (i > Color_White) {	753	if (i > Color_White) {
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));	756	DisplayPlanes(Xdisplay, Xscreen));
634	}	757	}
635	# endif	758	# endif
636		759
637	R->PixColors[idx] = xcol;	760	PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);	761	SET_PIXCOLOR(idx);
639		762
640	/* XSetWindowAttributes attr; */	763	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */	764	/* Cursor cursor; */
642	Done:	765	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))	766	if (idx == Color_bg && !(Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	767	XSetWindowBackground(Xdisplay, TermWin.vt,
645	R->PixColors[Color_bg]);	768	PixColors[Color_bg]);
646		769
647	/* handle Color_BD, scrollbar background, etc. */	770	/* handle Color_BD, scrollbar background, etc. */
648		771
649	rxvt_set_colorfgbg(aR);	772	set_colorfgbg ();
650	rxvt_recolour_cursor(aR);	773	recolour_cursor ();
651	/* the only reasonable way to enforce a clean update */	774	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);	775	scr_poweron ();
653	}	776	}
654		777
655	#else	778	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	779	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	780	#endif /* XTERM_COLOR_CHANGE */
658		781
659	/* EXTPROTO */
660	void	782	void
661	rxvt_recolour_cursor(pR)	783	rxvt_term::recolour_cursor ()
662	{	784	{
663	rxvt_color xcol[2];
664
665	#if TODO	785	#if TODO
		786	rxvt_color xcol[2];
		787
666	xcol[0] = R->PixColors[Color_pointer];	788	xcol[0] = PixColors[Color_pointer];
667	xcol[1] = R->PixColors[Color_bg];	789	xcol[1] = PixColors[Color_bg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	790	XQueryColors (Xdisplay, XCMAP, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
670	#endif	792	#endif
671	}	793	}
672		794
673	/*----------------------------------------------------------------------*/	795	/*----------------------------------------------------------------------*/
674	/*	796	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	797	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	798	*/
677	/* INTPROTO */
678	void	799	void
679	rxvt_set_colorfgbg(pR)	800	rxvt_term::set_colorfgbg ()
680	{	801	{
681	unsigned int i;	802	unsigned int i;
682	const char *xpmb = "\0";	803	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
684		805
		806	env_colorfgbg =
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	808	STRCPY(fstr, "default");
687	STRCPY(bstr, "default");	809	STRCPY(bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	810	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	811	if (PixColors[Color_fg] == PixColors[i]) {
690	sprintf(fstr, "%d", (i - Color_Black));	812	sprintf(fstr, "%d", (i - Color_Black));
691	break;	813	break;
692	}	814	}
693	for (i = Color_Black; i <= Color_White; i++)	815	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	816	if (PixColors[Color_bg] == PixColors[i]) {
695	sprintf(bstr, "%d", (i - Color_Black));	817	sprintf(bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	818	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	819	xpmb = "default;";
698	#endif	820	#endif
699	break;	821	break;
700	}	822	}
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);	824	putenv(env_colorfgbg);
703		825
704	#ifndef NO_BRIGHTCOLOR	826	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;	827	colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {	828	for (i = minCOLOR; i <= maxCOLOR; i++) {
707	if (R->PixColors[Color_fg] == R->PixColors[i])	829	if (PixColors[Color_fg] == PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);	830	colorfgbg = SET_FGCOLOR(colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])	831	if (PixColors[Color_bg] == PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);	832	colorfgbg = SET_BGCOLOR(colorfgbg, i);
711	}	833	}
712	#endif	834	#endif
713	}	835	}
714		836
715	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
716	/*	838	/*
717	* Colour determination for low colour displays, routine from	839	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>	840	* Hans de Goede <hans@highrise.nl>
719	*/	841	*/
720		842
721	/* EXTPROTO */
722	int	843	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	845	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	846	if (!screen_in_out->set (this, colour)) {
728	{
729	rxvt_print_error("can't allocate colour: %s", colour);	847	rxvt_print_error("can't allocate colour: %s", colour);
730	return false;	848	return false;
731	}	849	}
732		850
733	return true;	851	return true;
734	}	852	}
735		853
736	/* -------------------------------------------------------------------- *	854	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	855	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	856	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	857	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	858	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742	{	859	{
743	int fix_screen;	860	int fix_screen;
		861
744	#ifdef SMART_RESIZE	862	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	863	int old_width = szHint.width, old_height = szHint.height;
746	old_height = R->szHint.height;
747	#endif	864	#endif
748		865
749	rxvt_window_calc(aR_ width, height);	866	window_calc (width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
751	if (!ignoreparent) {	868	if (!ignoreparent)
		869	{
752	#ifdef SMART_RESIZE	870	#ifdef SMART_RESIZE
753	/*	871	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	873	* reposition window on resize depending on placement on screen
756	*/	874	*/
757	int x, y, x1, y1;	875	int x, y, x1, y1;
758	int dx, dy;	876	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	878	Window unused_cr;
761		879
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
763	0, 0, &x, &y, &unused_cr);	881	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	884	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	885	* if Xroot isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	886	* our position for handles and decorations. Counter it
769	*/	887	*/
770	if (x1 != x || y1 != y) {	888	if (x1 != x || y1 != y) {
771	x -= x1;	889	x -= x1;
772	y -= y1;	890	y -= y1;
773	}	891	}
774		892
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	895	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	896	dy = old_height - szHint.height;
779		897
780	/* Check position of the center of the window */	898	/* Check position of the center of the window */
781	if (x < x1) /* left half */	899	if (x < x1) /* left half */
782	dx = 0;	900	dx = 0;
783	else if (x == x1) /* exact center */	901	else if (x == x1) /* exact center */
784	dx /= 2;	902	dx /= 2;
785	if (y < y1) /* top half */	903	if (y < y1) /* top half */
786	dy = 0;	904	dy = 0;
787	else if (y == y1) /* exact center */	905	else if (y == y1) /* exact center */
788	dy /= 2;	906	dy /= 2;
789		907
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	909	szHint.width, szHint.height);
792	#else	910	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
794	R->szHint.height);	912	szHint.height);
795	#endif	913	#endif
796	}	914	}
797		915
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	916	fix_screen = (TermWin.ncol != prev_ncol
799	|| R->TermWin.nrow != R->h->prev_nrow);	917	|| TermWin.nrow != prev_nrow);
		918
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	919	if (fix_screen || width != old_width || height != old_height)
		920	{
801	if (scrollbar_visible(R)) {	921	if (scrollbar_visible ())
		922	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
803	0, scrollbar_TotalWidth(), R->szHint.height);	924	0, scrollbar_TotalWidth (), szHint.height);
804	rxvt_Resize_scrollBar(aR);	925	resize_scrollbar ();
805	}	926	}
		927
806	if (menubar_visible(R))	928	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		931
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
810	R->h->window_vt_y, TermWin_TotalWidth(),	933	window_vt_y, TermWin_TotalWidth (),
811	TermWin_TotalHeight());	934	TermWin_TotalHeight ());
812	#ifdef RXVT_GRAPHICS	935	#ifdef RXVT_GRAPHICS
813	if (R->h->old_height)	936	if (old_height)
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	937	Gr_Resize (old_width - szHint.base_width,
815	R->h->old_height - R->szHint.base_height);	938	old_height - szHint.base_height);
816	#endif	939	#endif
817	rxvt_scr_clear(aR);	940	scr_clear ();
818	#ifdef XPM_BACKGROUND	941	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	942	resize_pixmap ();
820	#endif	943	#endif
821	}	944	}
822		945
823	if (fix_screen || R->h->old_height == 0) {	946	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	947	{
825	uint16_t old_ncol = R->h->prev_ncol;	948	int curr_screen = -1;
		949	int old_ncol = prev_ncol;
826		950
827	/* scr_reset only works on the primary screen */	951	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	952	if (old_height) /* this is not the first time through */
		953	{
		954	unsigned int ncol = TermWin.ncol;
		955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	956	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	957	TermWin.ncol = ncol;
		958	}
		959
		960	scr_reset();
		961
831	if (curr_screen >= 0) { /* this is not the first time through */	962	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	963	{
		964	scr_change_screen (curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
834	}	966	}
835	}	967	}
836		968
837	R->h->old_width = R->szHint.width;	969	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	970	old_height = szHint.height;
839		971
840	#ifdef USE_XIM	972	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	973	IMSetStatusPosition ();
842	#endif	974	#endif
843	}	975	}
844		976
845	/*	977	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	978	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	979	* good for toggling 80/132 columns
848	*/	980	*/
849	/* EXTPROTO */
850	void	981	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
852	{	983	{
853	XWindowAttributes wattr;	984	XWindowAttributes wattr;
854		985
855	if (width == 0 || height == 0) {	986	if (width == 0 || height == 0) {
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);
857	if (width == 0)	988	if (width == 0)
858	width = wattr.width - R->szHint.base_width;	989	width = wattr.width - szHint.base_width;
859	if (height == 0)	990	if (height == 0)
860	height = wattr.height - R->szHint.base_height;	991	height = wattr.height - szHint.base_height;
861	}	992	}
862	if (width != R->TermWin.width || height != R->TermWin.height) {	993	if (width != TermWin.width || height != TermWin.height) {
863	width += R->szHint.base_width;	994	width += szHint.base_width;
864	height += R->szHint.base_height;	995	height += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	996	resize_all_windows (width, height, 0);
866	}	997	}
867	}	998	}
868		999
869	/* -------------------------------------------------------------------- *	1000	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1001	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1002	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1003	#ifdef USE_XIM
873	/* INTPROTO */
874	void	1004	void
875	rxvt_setSize(pR_ XRectangle *size)	1005	rxvt_term::set_size (XRectangle *size)
876	{	1006	{
877	size->x = R->TermWin.int_bwidth;	1007	size->x = TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;	1008	size->y = TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);	1009	size->width = Width2Pixel(TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);	1010	size->height = Height2Pixel(TermWin.nrow);
881	}	1011	}
882		1012
883	/* INTPROTO */
884	void	1013	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
886	{	1015	{
887	*fg = R->PixColors[Color_fg];	1016	*fg = PixColors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1017	*bg = PixColors[Color_bg];
889	}	1018	}
890		1019
891	/* Checking whether input method is running. */	1020	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1021	bool
894	rxvt_IMisRunning(pR)	1022	rxvt_term::IMisRunning ()
895	{	1023	{
896	char *p;	1024	char *p;
897	Atom atom;	1025	Atom atom;
898	Window win;	1026	Window win;
899	char server[IMBUFSIZ];	1027	char server[IMBUFSIZ];
900		1028
901	/* get current locale modifier */	1029	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {
903	STRCPY(server, "@server=");	1031	STRCPY(server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1034	*p = '\0';
907		1035
908	atom = XInternAtom(R->Xdisplay, server, False);	1036	atom = XInternAtom(Xdisplay, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1037	win = XGetSelectionOwner(Xdisplay, atom);
910	if (win != None)	1038	if (win != None)
911	return True;	1039	return True;
912	}	1040	}
913	return False;	1041	return False;
914	}	1042	}
915		1043
916	/* EXTPROTO */
917	void	1044	void
918	rxvt_IMSendSpot(pR)	1045	rxvt_term::IMSendSpot ()
919	{	1046	{
920	XPoint spot;	1047	XPoint spot;
921	XVaNestedList preedit_attr;	1048	XVaNestedList preedit_attr;
922		1049
923	if (R->h->Input_Context == NULL	1050	if (Input_Context == NULL
924	|| !R->TermWin.focus	1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
925	|| !(R->h->input_style & XIMPreeditPosition)
926	|| !(R->h->event_type == KeyPress	1052	|| !(event_type == KeyPress
927	|| R->h->event_type == Expose	1053	|| event_type == Expose
928	|| R->h->event_type == NoExpose	1054	|| event_type == NoExpose
929	|| R->h->event_type == SelectionNotify	1055	|| event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease	1056	|| event_type == ButtonRelease || event_type == FocusIn)
931	|| R->h->event_type == FocusIn)	1057	|| !IMisRunning ())
932	|| !rxvt_IMisRunning(aR))	1058	return;
933	return;
934		1059
935	rxvt_setPosition(aR_ &spot);	1060	set_position (&spot);
936		1061
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1064	XFree(preedit_attr);
940	}	1065	}
941		1066
942	/* EXTPROTO */
943	void	1067	void
944	rxvt_setTermFontSet(pR_ int idx)
945	{
946	char *string;
947	long length;
948	int success = 0;
949
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)	1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1069	XRectangle * needed_rect)
957	{	1070	{
958	int mbh, vtx = 0;	1071	int mbh, vtx = 0;
959		1072
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();	1074	vtx = scrollbar_TotalWidth();
		1075
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;	1077	mbh -= TermWin.lineSpace;
964		1078
965	preedit_rect->x = needed_rect->width + vtx;	1079	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
967		1081
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);	1083	preedit_rect->height = Height2Pixel(1);
971		1084
972	status_rect->x = vtx;	1085	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
974		1087
975	status_rect->width = needed_rect->width ? needed_rect->width	1088	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);	1089	status_rect->height = Height2Pixel(1);
978	}	1090	}
979		1091
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	}
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 */	1092	/* ARGSUSED */
1001	/* EXTPROTO */	1093	/* EXTPROTO */
1002	void	1094	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))	1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
		1096	__attribute__ ((unused)), XPointer call_data
		1097	__attribute__ ((unused)))
1004	{	1098	{
1005	dR;	1099	GET_R->Input_Context = NULL;
1006	int i, found, had_im;	1100	/* To avoid Segmentation Fault in C locale: Solaris only? */
1007	const char *p;	1101	if (STRCMP (GET_R->locale, "C"))
1008	char **s;	1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1009	char buf[IMBUFSIZ];	1103	rxvt_IMInstantiateCallback, NULL);
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	}
1030	}
1031	for (i = 0; s[i]; i++)
1032	free(s[i]);
1033	free(s);
1034	}
1035	if (found)
1036	return;
1037
1038	/* try with XMODIFIERS env. var. */
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040	rxvt_IM_get_IC(aR);
1041	return;
1042	}
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	}	1104	}
1049		1105
1050	/*	1106	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1107	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1108	* open a suitable preedit type
1053	*/	1109	*/
1054	/* INTPROTO */
1055	Bool	1110	bool
1056	rxvt_IM_get_IC(pR)	1111	rxvt_term::IM_get_IC ()
1057	{	1112	{
1058	int i, j, found;	1113	int i, j, found;
1059	XIM xim;	1114	XIM xim;
1060	XPoint spot;	1115	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1116	XRectangle rect, status_rect, needed_rect;
…		…
1063	const char *p;	1118	const char *p;
1064	char **s;	1119	char **s;
1065	XIMStyles *xim_styles;	1120	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1121	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;	1122	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1123
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);
1072	if (xim == NULL)	1126	if (xim == NULL)
1073	return False;	1127	return False;
1074		1128
1075	xim_styles = NULL;	1129	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1131	|| !xim_styles || !xim_styles->count_styles) {
1078	XCloseIM(xim);	1132	XCloseIM(xim);
1079	return False;	1133	return False;
1080	}	1134	}
1081		1135
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]
1083	: "OverTheSpot,OffTheSpot,Root";	1137	: "OverTheSpot,OffTheSpot,Root";
1084	s = rxvt_splitcommastring(p);	1138	s = rxvt_splitcommastring(p);
1085	for (i = found = 0; !found && s[i]; i++) {	1139	for (i = found = 0; !found && s[i]; i++) {
1086	if (!STRCMP(s[i], "OverTheSpot"))	1140	if (!STRCMP(s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1141	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1142	else if (!STRCMP(s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1143	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1144	else if (!STRCMP(s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1145	input_style = (XIMPreeditNothing | XIMStatusNothing);
1092		1146
1093	for (j = 0; j < xim_styles->count_styles; j++)	1147	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1148	if (input_style == xim_styles->supported_styles[j]) {
1095	found = 1;	1149	found = 1;
1096	break;	1150	break;
1097	}	1151	}
1098	}	1152	}
1099	for (i = 0; s[i]; i++)	1153	for (i = 0; s[i]; i++)
1100	free(s[i]);	1154	free(s[i]);
1101	free(s);	1155	free(s);
1102	XFree(xim_styles);	1156	XFree(xim_styles);
1103		1157
1104	if (!found) {	1158	if (!found) {
1105	XCloseIM(xim);	1159	XCloseIM(xim);
1106	return False;	1160	return False;
1107	}	1161	}
1108		1162
1109	ximcallback.callback = rxvt_IMDestroyCallback;	1163	ximcallback.callback = rxvt_IMDestroyCallback;
1110		1164
1111	/* XXX: not sure why we need this (as well as IC one below) */	1165	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113		1167
1114	preedit_attr = status_attr = NULL;	1168	preedit_attr = status_attr = NULL;
1115		1169
1116	if (h->input_style & XIMPreeditPosition) {	1170	if (input_style & XIMPreeditPosition) {
1117	rxvt_setSize(aR_ &rect);	1171	set_size (&rect);
1118	rxvt_setPosition(aR_ &spot);	1172	set_position (&spot);
1119	rxvt_setColor(aR_ &fg, &bg);	1173	set_color (&fg, &bg);
1120		1174
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1122	XNSpotLocation, &spot,	1176	XNSpotLocation, &spot,
1123	XNForeground, fg,	1177	XNForeground, fg, XNBackground, bg,
1124	XNBackground, bg,	1178	//XNFontSet, TermWin.fontset,
1125	//XNFontSet, R->TermWin.fontset,	1179	NULL);
1126	NULL);
1127	} else if (h->input_style & XIMPreeditArea) {	1180	} else if (input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);	1181	set_color (&fg, &bg);
1129		1182
1130	/*	1183	/*
1131	* The necessary width of preedit area is unknown	1184	* The necessary width of preedit area is unknown
1132	* until create input context.	1185	* until create input context.
1133	*/	1186	*/
1134	needed_rect.width = 0;	1187	needed_rect.width = 0;
1135		1188
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);	1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1137		1190
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,	1192	XNForeground, fg, XNBackground, bg,
1140	XNBackground, bg,	1193	//XNFontSet, TermWin.fontset,
1141	//XNFontSet, R->TermWin.fontset,	1194	NULL);
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,	1196	XNForeground, fg, XNBackground, bg,
1145	XNBackground, bg,	1197	//XNFontSet, TermWin.fontset,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1198	NULL);
1148	}	1199	}
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
1150	XNClientWindow, R->TermWin.parent[0],	1201	XNClientWindow, TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],	1202	XNFocusWindow, TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,	1203	XNDestroyCallback, &ximcallback,
1153	preedit_attr ? XNPreeditAttributes : NULL,	1204	preedit_attr ? XNPreeditAttributes : NULL,
1154	preedit_attr,	1205	preedit_attr,
1155	status_attr ? XNStatusAttributes : NULL,	1206	status_attr ? XNStatusAttributes : NULL,
1156	status_attr, NULL);	1207	status_attr, NULL);
1157	if (preedit_attr)	1208	if (preedit_attr)
1158	XFree(preedit_attr);	1209	XFree(preedit_attr);
1159	if (status_attr)	1210	if (status_attr)
1160	XFree(status_attr);	1211	XFree(status_attr);
1161	if (h->Input_Context == NULL) {	1212	if (Input_Context == NULL) {
1162	rxvt_print_error("failed to create input context");	1213	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);	1214	XCloseIM(xim);
1164	return False;	1215	return False;
1165	}	1216	}
1166	if (h->input_style & XIMPreeditArea)	1217	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1218	IMSetStatusPosition ();
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1169	return True;	1220	return True;
1170	}	1221	}
1171		1222
		1223	/*
		1224	* X manual pages and include files don't match on some systems:
		1225	* some think this is an XIDProc and others an XIMProc so we can't
		1226	* use the first argument - need to update this to be nice for
		1227	* both types via some sort of configure detection
		1228	*/
		1229	/* ARGSUSED */
1172	/* EXTPROTO */	1230	/* EXTPROTO */
1173	void	1231	void
		1232	rxvt_IMInstantiateCallback(Display * unused
		1233	__attribute__ ((unused)), XPointer client_data
		1234	__attribute__ ((unused)), XPointer call_data
		1235	__attribute__ ((unused)))
		1236	{
		1237	int i, found, had_im;
		1238	const char *p;
		1239	char **s;
		1240	char buf[IMBUFSIZ];
		1241
		1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1243	if (GET_R->Input_Context)
		1244	return;
		1245
		1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1247	if (GET_R->rs[Rs_imLocale])
		1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
		1249	#endif
		1250
		1251	p = GET_R->rs[Rs_inputMethod];
		1252	if (p && *p)
		1253	{
		1254	bool found = false;
		1255
		1256	s = rxvt_splitcommastring (p);
		1257	for (i = 0; s[i]; i++)
		1258	{
		1259	if (*s[i])
		1260	{
		1261	STRCPY (buf, "@im=");
		1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
		1264	{
		1265	found = true;
		1266	break;
		1267	}
		1268	}
		1269	}
		1270	for (i = 0; s[i]; i++)
		1271	free(s[i]);
		1272	free(s);
		1273
		1274	if (found)
		1275	goto done;
		1276	}
		1277
		1278	/* try with XMODIFIERS env. var. */
		1279	if ((p = XSetLocaleModifiers ("")) && *p
		1280	&& GET_R->IM_get_IC ())
		1281	goto done;
		1282
		1283	/* try with no modifiers base IF the user didn't specify an IM */
		1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1285	&& GET_R->IM_get_IC () == True)
		1286	goto done;
		1287
		1288	done:
		1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1290	if (GET_R->rs[Rs_imLocale])
		1291	setlocale (LC_CTYPE, GET_R->locale);
		1292	#endif
		1293	}
		1294
		1295	void
1174	rxvt_IMSetStatusPosition(pR)	1296	rxvt_term::IMSetStatusPosition ()
1175	{	1297	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1298	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1299	XVaNestedList preedit_attr, status_attr;
1178		1300
1179	if (R->h->Input_Context == NULL	1301	if (Input_Context == NULL
1180	|| !R->TermWin.focus	1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1181	|| !(R->h->input_style & XIMPreeditArea)	1303	|| !IMisRunning ())
1182	|| !rxvt_IMisRunning(aR))	1304	return;
1183	return;
1184		1305
1185	/* Getting the necessary width of preedit area */	1306	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1309	XFree(status_attr);
1189		1310
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1191		1312
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1194		1315
1195	XSetICValues(R->h->Input_Context,	1316	XSetICValues(Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1317	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1318	XNStatusAttributes, status_attr, NULL);
1198		1319
1199	XFree(preedit_attr);	1320	XFree(preedit_attr);
1200	XFree(status_attr);	1321	XFree(status_attr);
1201	}	1322	}
1202	#endif /* USE_XIM */	1323	#endif /* USE_XIM */
1203		1324
1204	/*----------------------------------------------------------------------*/	1325	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1326	rxvt_t rxvt_current_term;
1206		1327
1207	/*----------------------- end-of-file (C source) -----------------------*/	1328	/*----------------------- end-of-file (C source) -----------------------*/

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