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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 1.36 by pcg, Sat Feb 21 20:33:40 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 $
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>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		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	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
		79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
		86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
		90	text_blink_ev (this, &rxvt_term::text_blink_cb),
		91	#endif
		92	#ifdef POINTER_BLANK
		93	pointer_ev (this, &rxvt_term::pointer_cb),
		94	#endif
		95	#ifdef USE_XIM
		96	im_ev (this, &rxvt_term::im_cb),
		97	#endif
		98	check_ev (this, &rxvt_term::check_cb),
		99	destroy_ev (this, &rxvt_term::destroy_cb),
		100	pty_ev (this, &rxvt_term::pty_cb),
		101	incr_ev (this, &rxvt_term::incr_cb)
		102	{
		103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		104	}
		105
		106	rxvt_term::~rxvt_term ()
		107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	#ifndef NO_SETOWNER_TTYDEV
		112	privileged_ttydev (RESTORE);
		113	#endif
		114	#ifdef UTMP_SUPPORT
		115	privileged_utmp (RESTORE);
		116	#endif
		117
		118	delete TermWin.fontset;
		119
		120	if (display)
		121	if (TermWin.parent[0])
		122	XDestroyWindow (display->display, TermWin.parent[0]);
		123
		124	// TODO: free pixcolours, colours should become part of rxvt_display
		125
		126	delete PixColors;
		127
		128	displays.put (display);
		129
		130	scr_release ();
		131
		132	free (env_windowid);
		133	free (env_display);
		134	free (env_term);
		135	free (env_colorfgbg);
		136	free (locale);
		137	free (codeset);
		138
		139	delete envv;
		140	delete argv;
		141	}
		142
		143	void
		144	rxvt_term::destroy ()
		145	{
		146	if (display)
		147	{
		148	rootwin_ev.stop (display);
		149	termwin_ev.stop (display);
		150	vt_ev.stop (display);
		151	#ifdef USE_XIM
		152	im_destroy ();
		153	im_ev.stop (display);
		154	#endif
		155	#ifdef HAVE_SCROLLBARS
		156	scrollbar_ev.stop (display);
		157	#endif
		158	#ifdef MENUBAR
		159	menubar_ev.stop (display);
		160	#endif
		161	}
		162
		163	check_ev.stop ();
		164	pty_ev.stop ();
		165	#ifdef CURSOR_BLINK
		166	cursor_blink_ev.stop ();
		167	#endif
		168	#ifdef TEXT_BLINK
		169	text_blink_ev.stop ();
		170	#endif
		171	#ifdef POINTER_BLANK
		172	pointer_ev.stop ();
		173	#endif
		174
		175	destroy_ev.start (0);
		176	}
		177
		178	void
		179	rxvt_term::destroy_cb (time_watcher &w)
		180	{
		181	SET_R (this);
		182
		183	delete this;
		184	}
		185
47	/*----------------------------------------------------------------------*/	186	/*----------------------------------------------------------------------*/
48	/* rxvt_init() */	187	/* rxvt_init () */
49	/* LIBPROTO */	188	/* LIBPROTO */
50	rxvt_t *	189	rxvt_t
51	rxvt_init(int argc, const char *const *argv)	190	rxvt_init (int argc, const char *const *argv)
52	{	191	{
53	const char **cmd_argv;	192	SET_R (new rxvt_term);
54		193
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	194	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	}	195	{
		196	delete GET_R;
		197	SET_R (0);
		198	}
62		199
63	/*	200	return GET_R;
		201	}
		202
		203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		204
		205	void
		206	rxvt_init_signals ()
		207	{
		208	/* install exit handler for cleanup */
		209	#if 0
		210	#ifdef HAVE_ATEXIT
		211	atexit (rxvt_clean_exit);
		212	#else
		213	#endif
		214	#endif
		215
		216	struct sigaction sa;
		217
		218	sigfillset (&sa.sa_mask);
		219	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		220	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		221	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		226
		227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		228	/* signal (SIGURG, SIG_DFL); */
		229
		230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		232	}
		233
		234	bool
		235	rxvt_term::init (int argc, const char *const *argv)
		236	{
		237	/*
64	* Save and then give up any super-user privileges	238	* Save and then give up any super-user privileges
65	* If we need privileges in any area then we must specifically request it.	239	* If we need privileges in any area then we must specifically request it.
66	* We should only need to be root in these cases:	240	* We should only need to be root in these cases:
67	* 1. write utmp entries on some systems	241	* 1. write utmp entries on some systems
68	* 2. chown tty on some systems	242	* 2. chown tty on some systems
69	*/	243	*/
70	rxvt_privileges(aR_ SAVE);	244	privileges (SAVE);
71	rxvt_privileges(aR_ IGNORE);	245	privileges (IGNORE);
72		246
73	rxvt_init_secondary(aR);	247	init_secondary ();
74		248
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	249	const char **cmd_argv = init_resources (argc, argv);
		250
		251	set_locale ("");
76		252
77	#if (MENUBAR_MAX)	253	#if (MENUBAR_MAX)
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	254	menubar_read (rs[Rs_menu]);
79	#endif	255	#endif
80	#ifdef HAVE_SCROLLBARS	256	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	257	if (Options & Opt_scrollBar)
82	scrollbar_setIdle(); /* set existence for size calculations */	258	scrollBar.setIdle (); /* set existence for size calculations */
83	#endif	259	#endif
84		260
85	rxvt_Create_Windows(aR_ argc, argv);	261	create_windows (argc, argv);
86		262
87	rxvt_init_xlocale(aR);	263	init_xlocale ();
88		264
89	rxvt_scr_reset(aR); /* initialize screen */	265	scr_reset (); /* initialize screen */
90	#ifdef RXVT_GRAPHICS	266	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */	267	Gr_reset (); /* reset graphics */
92	#endif	268	#endif
93		269
94	#if 0	270	#if 1
95	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);	271	XSynchronize (display->display, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif
101	#endif	272	#endif
102		273
103	#ifdef HAVE_SCROLLBARS	274	#ifdef HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	275	if (Options & Opt_scrollBar)
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	276	resize_scrollbar (); /* create and map scrollbar */
106	#endif	277	#endif
107	#if (MENUBAR_MAX)	278	#if (MENUBAR_MAX)
108	if (menubar_visible(r))	279	if (menubar_visible (r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);	280	XMapWindow (display->display, menuBar.win);
110	#endif	281	#endif
111	#ifdef TRANSPARENT	282	#ifdef TRANSPARENT
112	if (R->Options & Opt_transparent) {	283	if (Options & Opt_transparent)
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);
115	}	284	{
		285	XSelectInput (display->display, display->root, PropertyChangeMask);
		286	check_our_parents ();
		287	}
116	#endif	288	#endif
		289
		290	rootwin_ev.start (display, display->root);
		291
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	292	XMapWindow (display->display, TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	293	XMapWindow (display->display, TermWin.parent[0]);
119		294
120	rxvt_init_env(aR);
121	rxvt_init_command(aR_ cmd_argv);	295	init_command (cmd_argv);
122		296
123	return R;	297	pty_ev.start (cmd_fd, EVENT_READ);
		298
		299	check_ev.start ();
		300
		301	return true;
124	}	302	}
125		303
126	/* ------------------------------------------------------------------------- *	304	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *	305	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */	306	* ------------------------------------------------------------------------- */
…		…
130	* Catch a SIGCHLD signal and exit if the direct child has died	308	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/	309	*/
132	/* ARGSUSED */	310	/* ARGSUSED */
133	/* EXTPROTO */	311	/* EXTPROTO */
134	RETSIGTYPE	312	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))	313	rxvt_Child_signal (int sig __attribute__ ((unused)))
136	{	314	{
137	dR;
138	int pid, save_errno = errno;	315	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
143		317	;
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;	318	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);	319
		320	#if 0
		321	if (pid == cmd_pid)
		322	exit (EXIT_SUCCESS);
		323	#endif
149	}	324	}
150		325
151	/*	326	/*
152	* Catch a fatal signal and tidy up before quitting	327	* Catch a fatal signal and tidy up before quitting
153	*/	328	*/
154	/* EXTPROTO */	329	/* EXTPROTO */
155	RETSIGTYPE	330	RETSIGTYPE
156	rxvt_Exit_signal(int sig)	331	rxvt_Exit_signal (int sig)
157	{	332	{
158	signal(sig, SIG_DFL);	333	signal (sig, SIG_DFL);
159	#ifdef DEBUG_CMD	334	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);	335	rxvt_print_error ("signal %d", sig);
161	#endif	336	#endif
162	rxvt_clean_exit();	337	rxvt_clean_exit ();
163	kill(getpid(), sig);	338	kill (getpid (), sig);
164	}	339	}
165		340
166	/* ARGSUSED */
167	/* INTPROTO */	341	/* INTPROTO */
168	int	342	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)	343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
170	{	344	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {	345	if (GET_R->allowedxerror == -1)
174	R->h->allowedxerror = event->error_code;	346	GET_R->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */	347	else
176	}	348	{
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	349	old_xerror_handler (display, event);
178	event->request_code, event->minor_code,	350	GET_R->destroy ();
179	event->error_code);	351	}
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	352
181	exit(EXIT_FAILURE);	353	return 0;
182	/* NOTREACHED */
183	}	354	}
184		355
185	/*----------------------------------------------------------------------*/	356	/*----------------------------------------------------------------------*/
186	/*	357	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	359	* TODO: if debugging, this should free up any known resources if we can
189	*/	360	*/
190	/* EXTPROTO */	361	/* EXTPROTO */
191	void	362	void
192	rxvt_clean_exit(void)	363	rxvt_clean_exit ()
193	{	364	{
194	dR;	365	// TODO: rxvtd should clean up all ressources
195		366	if (GET_R)
196	#ifdef DEBUG_SCREEN	367	GET_R->destroy ();
197	rxvt_scr_release(aR);
198	#endif
199	#ifndef NO_SETOWNER_TTYDEV
200	rxvt_privileged_ttydev(aR_ RESTORE);
201	#endif
202	#ifdef UTMP_SUPPORT
203	rxvt_privileged_utmp(aR_ RESTORE);
204	#endif
205	#ifdef USE_XIM
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}
210	#endif
211	}	368	}
212		369
213	/* ------------------------------------------------------------------------- *	370	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	371	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	372	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	373	/* EXTPROTO */
217	void *	374	void *
218	rxvt_malloc(size_t size)	375	rxvt_malloc (size_t size)
219	{	376	{
220	void *p;	377	void *p;
221		378
222	p = malloc(size);	379	p = malloc (size);
223	if (p)	380	if (p)
224	return p;	381	return p;
225		382
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();	384	rxvt_clean_exit ();
228	exit(EXIT_FAILURE);	385	exit (EXIT_FAILURE);
229	/* NOTREACHED */	386	/* NOTREACHED */
230	}	387	}
231		388
232	/* EXTPROTO */	389	/* EXTPROTO */
233	void *	390	void *
234	rxvt_calloc(size_t number, size_t size)	391	rxvt_calloc (size_t number, size_t size)
235	{	392	{
236	void *p;	393	void *p;
237		394
238	p = calloc(number, size);	395	p = calloc (number, size);
239	if (p)	396	if (p)
240	return p;	397	return p;
241		398
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();	400	rxvt_clean_exit ();
244	exit(EXIT_FAILURE);	401	exit (EXIT_FAILURE);
245	/* NOTREACHED */	402	/* NOTREACHED */
246	}	403	}
247		404
248	/* EXTPROTO */	405	/* EXTPROTO */
249	void *	406	void *
250	rxvt_realloc(void *ptr, size_t size)	407	rxvt_realloc (void *ptr, size_t size)
251	{	408	{
252	void *p;	409	void *p;
253		410
254	if (ptr)	411	if (ptr)
255	p = realloc(ptr, size);	412	p = realloc (ptr, size);
256	else	413	else
257	p = malloc(size);	414	p = malloc (size);
258	if (p)	415	if (p)
259	return p;	416	return p;
260		417
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();	419	rxvt_clean_exit ();
263	exit(EXIT_FAILURE);	420	exit (EXIT_FAILURE);
264	/* NOTREACHED */	421	/* NOTREACHED */
265	}	422	}
		423
266	/* ------------------------------------------------------------------------- *	424	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	425	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	426	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	427	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	428	void
272	rxvt_privileges(pR_ int mode)	429	rxvt_term::privileges (int mode)
273	{	430	{
274	#if ! defined(__CYGWIN32__)	431	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	433	/* setreuid () is the poor man's setuid (), seteuid () */
277	# define seteuid(a) setreuid(-1, (a))	434	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	435	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	436	# define HAVE_SETEUID
280	# endif	437	# endif
281	# ifdef HAVE_SETEUID	438	# ifdef HAVE_SETEUID
282	switch (mode) {	439	switch (mode)
		440	{
283	case IGNORE:	441	case IGNORE:
284	/*	442	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	443	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	444	* back to root later, as required
287	*/	445	*/
288	seteuid(getuid());	446	seteuid (getuid ());
289	setegid(getgid());	447	setegid (getgid ());
290	break;	448	break;
291	case SAVE:	449	case SAVE:
292	R->h->euid = geteuid();	450	euid = geteuid ();
293	R->h->egid = getegid();	451	egid = getegid ();
294	break;	452	break;
295	case RESTORE:	453	case RESTORE:
296	seteuid(R->h->euid);	454	seteuid (euid);
297	setegid(R->h->egid);	455	setegid (egid);
298	break;	456	break;
299	}	457	}
300	# else	458	# else
301	switch (mode) {	459	switch (mode)
		460	{
302	case IGNORE:	461	case IGNORE:
303	setuid(getuid());	462	setuid (getuid ());
304	setgid(getgid());	463	setgid (getgid ());
305	/* FALLTHROUGH */	464	/* FALLTHROUGH */
306	case SAVE:	465	case SAVE:
307	/* FALLTHROUGH */	466	/* FALLTHROUGH */
308	case RESTORE:	467	case RESTORE:
309	break;	468	break;
310	}	469	}
311	# endif	470	# endif
312	#endif	471	#endif
313	}	472	}
314		473
315	#ifdef UTMP_SUPPORT	474	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	475	void
318	rxvt_privileged_utmp(pR_ char action)	476	rxvt_term::privileged_utmp (char action)
319	{	477	{
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()));	478	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
323	if (h->next_utmp_action != action	479	action, next_utmp_action, getpid ()));
324	|| (action != SAVE && action != RESTORE)	480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)	481	|| (Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL	482	|| ttydev == NULL || *ttydev == '\0')
327	|| *h->ttydev == '\0')	483	return;
328	return;
329		484
330	rxvt_privileges(aR_ RESTORE);	485	privileges (RESTORE);
331	if (action == SAVE) {	486	if (action == SAVE)
		487	{
332	h->next_utmp_action = RESTORE;	488	next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	489	makeutent (ttydev, rs[Rs_display_name]);
334	} else { /* action == RESTORE */	490	}
		491	else
		492	{ /* action == RESTORE */
335	h->next_utmp_action = IGNORE;	493	next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);	494	cleanutent ();
337	}	495	}
338	rxvt_privileges(aR_ IGNORE);	496	privileges (IGNORE);
339	}	497	}
340	#endif	498	#endif
341		499
342	#ifndef NO_SETOWNER_TTYDEV	500	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void	501	void
345	rxvt_privileged_ttydev(pR_ char action)	502	rxvt_term::privileged_ttydev (char action)
346	{	503	{
347	struct rxvt_hidden *h = R->h;	504	D_MAIN ((stderr,
		505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
		506	action, next_tty_action, getpid ()));
		507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
		508	|| ttydev == NULL || *ttydev == '\0')
		509	return;
348		510
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);	511	privileges (RESTORE);
357		512
358	if (action == SAVE) {	513	if (action == SAVE)
		514	{
359	h->next_tty_action = RESTORE;	515	next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	517	/* 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 */	518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;	519	next_tty_action = IGNORE;
364	else	520	else
365	# endif	521	# endif
366	{	522
		523	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */	524	chown (ttydev, getuid (), ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);	525	chmod (ttydev, ttymode);
369	# ifdef HAVE_REVOKE	526	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);	527	revoke (ttydev);
371	# endif	528	# endif
372	}	529
373	} else { /* action == RESTORE */	530	}
		531	}
		532	else
		533	{ /* action == RESTORE */
374	h->next_tty_action = IGNORE;	534	next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);	536	chmod (ttydev, ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);	537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
378	# else	538	# else
379	chmod(h->ttydev,	539	chmod (ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	540	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);	541	chown (ttydev, 0, 0);
382	# endif	542	# endif
383	}
384		543
		544	}
		545
385	rxvt_privileges(aR_ IGNORE);	546	privileges (IGNORE);
386		547
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	548	# 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));	549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
		550	action == RESTORE ? "Restoring" : (action ==
		551	SAVE ? "Saving" :
		552	"UNKNOWN ERROR for"), ttydev,
		553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
		554	ttyfd_stat.st_gid));
389	# endif	555	# endif
390	}	556	}
391	#endif	557	#endif
392		558
393	/*----------------------------------------------------------------------*/	559	/*----------------------------------------------------------------------*/
394	/*	560	/*
395	* window size/position calculcations for XSizeHint and other storage.	561	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	562	* if width/height are non-zero then override calculated width/height
397	*/	563	*/
398	/* EXTPROTO */
399	void	564	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	565	rxvt_term::window_calc (unsigned int width, unsigned int height)
401	{	566	{
402	short recalc_x, recalc_y;	567	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	568	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	569	unsigned int w, h;
405	unsigned int max_width, max_height;	570	unsigned int max_width, max_height;
406		571
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));	572	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		573	TermWin.ncol, TermWin.nrow, szHint.width,
		574	szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	576	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		578
412	recalc_x = recalc_y = 0;	579	recalc_x = recalc_y = 0;
413	flags = 0;	580	flags = 0;
414	if (!R->h->parsed_geometry) {	581	if (!parsed_geometry)
		582	{
415	R->h->parsed_geometry = 1;	583	parsed_geometry = 1;
416	if (R->h->rs[Rs_geometry])	584	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
418	if (flags & WidthValue) {	586	if (flags & WidthValue)
		587	{
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
420	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
421	}	590	}
422	if (flags & HeightValue) {	591	if (flags & HeightValue)
		592	{
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
424	R->szHint.flags |= USSize;	594	szHint.flags |= USSize;
425	}	595	}
426	if (flags & XValue) {	596	if (flags & XValue)
427	R->szHint.x = x;	597	{
		598	szHint.x = x;
428	R->szHint.flags |= USPosition;	599	szHint.flags |= USPosition;
429	if (flags & XNegative) {	600	if (flags & XNegative)
430	recalc_x = 1;	601	{
		602	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	603	szHint.win_gravity = NorthEastGravity;
		604	}
		605	}
		606	if (flags & YValue)
		607	{
		608	szHint.y = y;
		609	szHint.flags |= USPosition;
		610	if (flags & YNegative)
		611	{
		612	recalc_y = 1;
		613	if (szHint.win_gravity == NorthEastGravity)
		614	szHint.win_gravity = SouthEastGravity;
		615	else
		616	szHint.win_gravity = SouthWestGravity;
		617	}
		618	}
432	}	619	}
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 */	620	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	621	TermWin.width = TermWin.ncol * TermWin.fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	622	TermWin.height = TermWin.nrow * TermWin.fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	623	max_width = MAX_COLS * TermWin.fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	624	max_height = MAX_ROWS * TermWin.fheight;
451		625
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453		627
454	sb_w = mb_h = 0;	628	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	629	window_vt_x = window_vt_y = 0;
456	if (scrollbar_visible(R)) {	630	if (scrollbar_visible ())
		631	{
457	sb_w = scrollbar_TotalWidth();	632	sb_w = scrollbar_TotalWidth ();
458	R->szHint.base_width += sb_w;	633	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	634	if (! (Options & Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	635	window_vt_x = sb_w;
461	}	636	}
462	if (menubar_visible(R)) {	637	if (menubar_visible ())
		638	{
463	mb_h = menuBar_TotalHeight();	639	mb_h = menuBar_TotalHeight ();
464	R->szHint.base_height += mb_h;	640	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	641	window_vt_y = mb_h;
466	}	642	}
467	R->szHint.width_inc = R->TermWin.fwidth;	643	szHint.width_inc = TermWin.fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	644	szHint.height_inc = TermWin.fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	645	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	646	szHint.min_height = szHint.base_height + szHint.height_inc;
471		647
472	if (width && width - R->szHint.base_width < max_width) {	648	if (width && width - szHint.base_width < max_width)
		649	{
473	R->szHint.width = width;	650	szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;	651	TermWin.width = width - szHint.base_width;
475	} else {	652	}
		653	else
		654	{
476	MIN_IT(R->TermWin.width, max_width);	655	MIN_IT (TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;	656	szHint.width = szHint.base_width + TermWin.width;
478	}	657	}
479	if (height && height - R->szHint.base_height < max_height) {	658	if (height && height - szHint.base_height < max_height)
		659	{
480	R->szHint.height = height;	660	szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;	661	TermWin.height = height - szHint.base_height;
482	} else {	662	}
		663	else
		664	{
483	MIN_IT(R->TermWin.height, max_height);	665	MIN_IT (TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;	666	szHint.height = szHint.base_height + TermWin.height;
485	}	667	}
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	669	window_sb_x = szHint.width - sb_w;
488		670
489	if (recalc_x)	671	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	673	- szHint.width - 2 * TermWin.ext_bwidth);
492	if (recalc_y)	674	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	676	- szHint.height - 2 * TermWin.ext_bwidth);
495		677
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	678	TermWin.ncol = TermWin.width / TermWin.fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	679	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));	680	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		681	TermWin.ncol, TermWin.nrow, szHint.width,
		682	szHint.height));
499	return;	683	return;
500	}	684	}
501		685
502	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
503	/*	687	/*
504	* Tell the teletype handler what size the window is.	688	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	689	* Called after a window size change.
506	*/	690	*/
507	/* EXTPROTO */
508	void	691	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	692	rxvt_term::tt_winch ()
510	{	693	{
511	struct winsize ws;	694	struct winsize ws;
512		695
513	if (fd < 0)	696	if (cmd_fd < 0)
514	return;	697	return;
		698
515	ws.ws_col = col;	699	ws.ws_col = TermWin.ncol;
516	ws.ws_row = row;	700	ws.ws_row = TermWin.nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	701	ws.ws_xpixel = ws.ws_ypixel = 0;
518	#ifndef DEBUG_SIZE	702	#ifndef DEBUG_SIZE
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
520	#else	704	#else
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
523	}
524	# ifdef SIGWINCH	707	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	708	else if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	709	kill (cmd_pid, SIGWINCH);
527	# endif	710	# endif
528	#endif	711	#endif
529	}	712	}
530		713
531	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
532	/* rxvt_change_font() - Switch to a new font */	715	/* rxvt_change_font () - Switch to a new font */
533	/*	716	/*
534	* init = 1 - initialize	717	* init = 1 - initialize
535	*	718	*
536	* fontname == FONT_UP - switch to bigger font	719	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	720	* fontname == FONT_DN - switch to smaller font
538	*/	721	*/
539	/* EXTPROTO */
540	void	722	void
541	rxvt_change_font(pR_ int init, const char *fontname)	723	rxvt_term::change_font (int init, const char *fontname)
542	{	724	{}
543	}
544		725
545	/* INTPROTO */
546	void	726	void
547	rxvt_font_up_down(pR_ int n, int direction)	727	rxvt_term::font_up_down (int n, int direction)
548	{	728	{}
549	}
550		729
551	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	732	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	733	void
556	rxvt_set_title(pR_ const char *str)	734	rxvt_term::set_title (const char *str)
557	{	735	{
558	#ifndef SMART_WINDOW_TITLE	736	#ifndef SMART_WINDOW_TITLE
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName (display->display, TermWin.parent[0], str);
560	#else	738	#else
561	char *name;	739	char *name;
562		740
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
564	name = NULL;	742	name = NULL;
565	if (name == NULL || STRCMP(name, str))	743	if (name == NULL || STRCMP (name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	744	XStoreName (display->display, TermWin.parent[0], str);
567	if (name)	745	if (name)
568	XFree(name);	746	XFree (name);
569	#endif	747	#endif
570	}	748	}
571		749
572	/* EXTPROTO */
573	void	750	void
574	rxvt_set_iconName(pR_ const char *str)	751	rxvt_term::set_iconName (const char *str)
575	{	752	{
576	#ifndef SMART_WINDOW_TITLE	753	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName (display->display, TermWin.parent[0], str);
578	#else	755	#else
579	char *name;	756	char *name;
580		757
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	758	if (XGetIconName (display->display, TermWin.parent[0], &name))
582	name = NULL;	759	name = NULL;
583	if (name == NULL || STRCMP(name, str))	760	if (name == NULL || STRCMP (name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	761	XSetIconName (display->display, TermWin.parent[0], str);
585	if (name)	762	if (name)
586	XFree(name);	763	XFree (name);
587	#endif	764	#endif
588	}	765	}
589		766
590	#ifdef XTERM_COLOR_CHANGE	767	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void	768	void
593	rxvt_set_window_color(pR_ int idx, const char *color)	769	rxvt_term::set_window_color (int idx, const char *color)
594	{	770	{
595	rxvt_color xcol;	771	rxvt_color xcol;
596	int i;	772	int i;
597		773
598	if (color == NULL || *color == '\0')	774	if (color == NULL || *color == '\0')
599	return;	775	return;
600		776
601	/* handle color aliases */	777	/* handle color aliases */
602	if (isdigit(*color)) {	778	if (isdigit (*color))
		779	{
603	i = atoi(color);	780	i = atoi (color);
604	if (i >= 8 && i <= 15) { /* bright colors */	781	if (i >= 8 && i <= 15)
		782	{ /* bright colors */
605	i -= 8;	783	i -= 8;
606	# ifndef NO_BRIGHTCOLOR	784	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	785	PixColors[idx] = PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);	786	SET_PIXCOLOR (idx);
609	goto Done;	787	goto Done;
610	# endif	788	# endif
611	}	789
612	if (i >= 0 && i <= 7) { /* normal colors */	790	}
		791	if (i >= 0 && i <= 7)
		792	{ /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];	793	PixColors[idx] = PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);	794	SET_PIXCOLOR (idx);
615	goto Done;	795	goto Done;
616	}	796	}
617	}	797	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))	798	if (!rXParseAllocColor (& xcol, color))
619	return;	799	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	800	/* XStoreColor (display->display, XCMAP, XColor*); */
621		801
622	/*	802	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,	803	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap	804	* so just keep gobbling up the colormap
625	*/	805	*/
626	# if 0	806	# if 0
627	for (i = Color_Black; i <= Color_White; i++)	807	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])	808	if (PixColors[idx] == PixColors[i])
629	break;	809	break;
630	if (i > Color_White) {	810	if (i > Color_White)
		811	{
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));	814	DisplayPlanes (display->display, display->screen));
634	}	815	}
635	# endif	816	# endif
636		817
637	R->PixColors[idx] = xcol;	818	PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);	819	SET_PIXCOLOR (idx);
639		820
640	/* XSetWindowAttributes attr; */	821	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */	822	/* Cursor cursor; */
642	Done:	823	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))	824	if (idx == Color_bg && ! (Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	825	XSetWindowBackground (display->display, TermWin.vt,
645	R->PixColors[Color_bg]);	826	PixColors[Color_bg]);
646		827
647	/* handle Color_BD, scrollbar background, etc. */	828	/* handle Color_BD, scrollbar background, etc. */
648		829
649	rxvt_set_colorfgbg(aR);	830	set_colorfgbg ();
650	rxvt_recolour_cursor(aR);	831	recolour_cursor ();
651	/* the only reasonable way to enforce a clean update */	832	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);	833	scr_poweron ();
653	}	834	}
654		835
655	#else	836	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	837	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	838	#endif /* XTERM_COLOR_CHANGE */
658		839
659	/* EXTPROTO */
660	void	840	void
661	rxvt_recolour_cursor(pR)	841	rxvt_term::recolour_cursor ()
662	{	842	{
663	rxvt_color xcol[2];
664
665	#if TODO	843	#if TODO
		844	rxvt_color xcol[2];
		845
666	xcol[0] = R->PixColors[Color_pointer];	846	xcol[0] = PixColors[Color_pointer];
667	xcol[1] = R->PixColors[Color_bg];	847	xcol[1] = PixColors[Color_bg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	848	XQueryColors (display->display, XCMAP, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
670	#endif	850	#endif
671	}	851	}
672		852
673	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
674	/*	854	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	855	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	856	*/
677	/* INTPROTO */
678	void	857	void
679	rxvt_set_colorfgbg(pR)	858	rxvt_term::set_colorfgbg ()
680	{	859	{
681	unsigned int i;	860	unsigned int i;
682	const char *xpmb = "\0";	861	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684		863
		864	env_colorfgbg =
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	866	STRCPY (fstr, "default");
687	STRCPY(bstr, "default");	867	STRCPY (bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	868	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	869	if (PixColors[Color_fg] == PixColors[i])
		870	{
690	sprintf(fstr, "%d", (i - Color_Black));	871	sprintf (fstr, "%d", (i - Color_Black));
691	break;	872	break;
692	}	873	}
693	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	875	if (PixColors[Color_bg] == PixColors[i])
		876	{
695	sprintf(bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	878	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	879	xpmb = "default;";
698	#endif	880	#endif
699	break;	881	break;
700	}	882	}
		883
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);
703		885
704	#ifndef NO_BRIGHTCOLOR	886	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;	887	colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {	888	for (i = minCOLOR; i <= maxCOLOR; i++)
		889	{
707	if (R->PixColors[Color_fg] == R->PixColors[i])	890	if (PixColors[Color_fg] == PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);	891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])	892	if (PixColors[Color_bg] == PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);	893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
711	}	894	}
712	#endif	895	#endif
713	}	896	}
714		897
715	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
716	/*	899	/*
717	* Colour determination for low colour displays, routine from	900	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>	901	* Hans de Goede <hans@highrise.nl>
719	*/	902	*/
720		903
721	/* EXTPROTO */
722	int	904	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	906	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	907	if (!screen_in_out->set (display, colour))
728	{	908	{
729	rxvt_print_error("can't allocate colour: %s", colour);	909	rxvt_print_error ("can't allocate colour: %s", colour);
730	return false;	910	return false;
731	}	911	}
732		912
733	return true;	913	return true;
734	}	914	}
735		915
736	/* -------------------------------------------------------------------- *	916	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	917	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	918	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	919	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	920	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742	{	921	{
743	int fix_screen;	922	int fix_screen;
		923
744	#ifdef SMART_RESIZE	924	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	925	int old_width = szHint.width, old_height = szHint.height;
746	old_height = R->szHint.height;
747	#endif	926	#endif
748		927
749	rxvt_window_calc(aR_ width, height);	928	window_calc (width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
751	if (!ignoreparent) {	930	if (!ignoreparent)
		931	{
752	#ifdef SMART_RESIZE	932	#ifdef SMART_RESIZE
753	/*	933	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	935	* reposition window on resize depending on placement on screen
756	*/	936	*/
757	int x, y, x1, y1;	937	int x, y, x1, y1;
758	int dx, dy;	938	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	940	Window unused_cr;
761		941
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	943	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	946	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	947	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	948	* our position for handles and decorations. Counter it
769	*/	949	*/
770	if (x1 != x || y1 != y) {	950	if (x1 != x || y1 != y)
		951	{
771	x -= x1;	952	x -= x1;
772	y -= y1;	953	y -= y1;
773	}	954	}
774		955
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	958	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	959	dy = old_height - szHint.height;
779		960
780	/* Check position of the center of the window */	961	/* Check position of the center of the window */
781	if (x < x1) /* left half */	962	if (x < x1) /* left half */
782	dx = 0;	963	dx = 0;
783	else if (x == x1) /* exact center */	964	else if (x == x1) /* exact center */
784	dx /= 2;	965	dx /= 2;
785	if (y < y1) /* top half */	966	if (y < y1) /* top half */
786	dy = 0;	967	dy = 0;
787	else if (y == y1) /* exact center */	968	else if (y == y1) /* exact center */
788	dy /= 2;	969	dy /= 2;
789		970
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	972	szHint.width, szHint.height);
792	#else	973	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
794	R->szHint.height);	975	szHint.height);
795	#endif	976	#endif
796	}
797		977
		978	}
		979
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	980	fix_screen = (TermWin.ncol != prev_ncol
799	|| R->TermWin.nrow != R->h->prev_nrow);	981	|| TermWin.nrow != prev_nrow);
		982
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	983	if (fix_screen || width != old_width || height != old_height)
		984	{
801	if (scrollbar_visible(R)) {	985	if (scrollbar_visible ())
		986	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
803	0, scrollbar_TotalWidth(), R->szHint.height);	988	0, scrollbar_TotalWidth (), szHint.height);
804	rxvt_Resize_scrollBar(aR);	989	resize_scrollbar ();
805	}	990	}
		991
806	if (menubar_visible(R))	992	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		995
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
810	R->h->window_vt_y, TermWin_TotalWidth(),	997	window_vt_y, TermWin_TotalWidth (),
811	TermWin_TotalHeight());	998	TermWin_TotalHeight ());
812	#ifdef RXVT_GRAPHICS	999	#ifdef RXVT_GRAPHICS
813	if (R->h->old_height)	1000	if (old_height)
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	1001	Gr_Resize (old_width - szHint.base_width,
815	R->h->old_height - R->szHint.base_height);	1002	old_height - szHint.base_height);
816	#endif	1003	#endif
817	rxvt_scr_clear(aR);	1004	scr_clear ();
818	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	1006	resize_pixmap ();
820	#endif	1007	#endif
821	}
822		1008
		1009	}
		1010
823	if (fix_screen || R->h->old_height == 0) {	1011	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1012	{
825	uint16_t old_ncol = R->h->prev_ncol;	1013	int curr_screen = -1;
		1014	int old_ncol = prev_ncol;
826		1015
827	/* scr_reset only works on the primary screen */	1016	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	1017	if (old_height) /* this is not the first time through */
		1018	{
		1019	unsigned int ncol = TermWin.ncol;
		1020	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1021	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	1022	TermWin.ncol = ncol;
		1023	}
		1024
		1025	scr_reset ();
		1026
831	if (curr_screen >= 0) { /* this is not the first time through */	1027	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	1028	{
		1029	scr_change_screen (curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	1030	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
834	}	1031	}
835	}	1032	}
836		1033
837	R->h->old_width = R->szHint.width;	1034	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	1035	old_height = szHint.height;
839		1036
840	#ifdef USE_XIM	1037	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1038	IMSetStatusPosition ();
842	#endif	1039	#endif
843	}	1040	}
844		1041
845	/*	1042	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1043	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1044	* good for toggling 80/132 columns
848	*/	1045	*/
849	/* EXTPROTO */
850	void	1046	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
852	{	1048	{
853	XWindowAttributes wattr;	1049	XWindowAttributes wattr;
854		1050
855	if (width == 0 || height == 0) {	1051	if (width == 0 || height == 0)
		1052	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1053	XGetWindowAttributes (display->display, display->root, &wattr);
857	if (width == 0)	1054	if (width == 0)
858	width = wattr.width - R->szHint.base_width;	1055	width = wattr.width - szHint.base_width;
859	if (height == 0)	1056	if (height == 0)
860	height = wattr.height - R->szHint.base_height;	1057	height = wattr.height - szHint.base_height;
861	}	1058	}
862	if (width != R->TermWin.width || height != R->TermWin.height) {	1059	if (width != TermWin.width || height != TermWin.height)
		1060	{
863	width += R->szHint.base_width;	1061	width += szHint.base_width;
864	height += R->szHint.base_height;	1062	height += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1063	resize_all_windows (width, height, 0);
866	}	1064	}
867	}	1065	}
868		1066
869	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1068	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1070	#ifdef USE_XIM
873	/* INTPROTO */	1071
874	void	1072	void
875	rxvt_setSize(pR_ XRectangle *size)	1073	rxvt_term::im_set_size (XRectangle *size)
876	{	1074	{
877	size->x = R->TermWin.int_bwidth;	1075	size->x = TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;	1076	size->y = TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);	1077	size->width = Width2Pixel (TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);	1078	size->height = Height2Pixel (TermWin.nrow);
881	}	1079	}
882		1080
883	/* INTPROTO */
884	void	1081	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
886	{	1083	{
887	*fg = R->PixColors[Color_fg];	1084	*fg = PixColors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1085	*bg = PixColors[Color_bg];
889	}	1086	}
890		1087
891	/* Checking whether input method is running. */	1088	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1089	bool
894	rxvt_IMisRunning(pR)	1090	rxvt_term::IMisRunning ()
895	{	1091	{
896	char *p;	1092	char *p;
897	Atom atom;	1093	Atom atom;
898	Window win;	1094	Window win;
899	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
900		1096
901	/* get current locale modifier */	1097	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1099	{
903	STRCPY(server, "@server=");	1100	STRCPY (server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1103	*p = '\0';
907		1104
908	atom = XInternAtom(R->Xdisplay, server, False);	1105	atom = XInternAtom (display->display, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1106	win = XGetSelectionOwner (display->display, atom);
910	if (win != None)	1107	if (win != None)
911	return True;	1108	return True;
912	}	1109	}
913	return False;	1110	return False;
914	}	1111	}
915		1112
916	/* EXTPROTO */
917	void	1113	void
918	rxvt_IMSendSpot(pR)	1114	rxvt_term::IMSendSpot ()
919	{	1115	{
920	XPoint spot;	1116	XPoint spot;
921	XVaNestedList preedit_attr;	1117	XVaNestedList preedit_attr;
922		1118
923	if (R->h->Input_Context == NULL	1119	if (Input_Context == NULL
924	|| !R->TermWin.focus	1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
925	|| !(R->h->input_style & XIMPreeditPosition)
926	|| !(R->h->event_type == KeyPress	1121	|| ! (event_type == KeyPress
927	|| R->h->event_type == Expose	1122	|| event_type == Expose
928	|| R->h->event_type == NoExpose	1123	|| event_type == NoExpose
929	|| R->h->event_type == SelectionNotify	1124	|| event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease	1125	|| event_type == ButtonRelease || event_type == FocusIn)
931	|| R->h->event_type == FocusIn)	1126	|| !IMisRunning ())
932	|| !rxvt_IMisRunning(aR))	1127	return;
933	return;
934		1128
935	rxvt_setPosition(aR_ &spot);	1129	im_set_position (&spot);
936		1130
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1133	XFree (preedit_attr);
940	}	1134	}
941		1135
942	/* EXTPROTO */
943	void	1136	void
944	rxvt_setTermFontSet(pR_ int idx)	1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1138	XRectangle * needed_rect)
945	{	1139	{
946	char *string;	1140	int mbh, vtx = 0;
947	long length;
948	int success = 0;
949		1141
950	if (idx < 0 || idx >= MAX_NFONTS)
951	return;
952	}
953
954	/* INTPROTO */
955	void
956	rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957	{
958	int mbh, vtx = 0;
959
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();	1143	vtx = scrollbar_TotalWidth ();
		1144
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
963	mbh -= R->TermWin.lineSpace;	1146	mbh -= TermWin.lineSpace;
964		1147
965	preedit_rect->x = needed_rect->width + vtx;	1148	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
967		1150
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);	1152	preedit_rect->height = Height2Pixel (1);
971		1153
972	status_rect->x = vtx;	1154	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
974		1156
975	status_rect->width = needed_rect->width ? needed_rect->width	1157	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);	1158	status_rect->height = Height2Pixel (1);
978	}	1159	}
979		1160
980	/* ARGSUSED */
981	/* INTPROTO */
982	void	1161	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))	1162	rxvt_term::im_destroy ()
984	{	1163	{
985	dR;	1164	if (Input_Context)
986		1165	{
		1166	XDestroyIC (Input_Context);
987	R->h->Input_Context = NULL;	1167	Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);
992	}
993
994	/*
995	* X manual pages and include files don't match on some systems:
996	* some think this is an XIDProc and others an XIMProc so we can't
997	* use the first argument - need to update this to be nice for
998	* both types via some sort of configure detection
999	*/
1000	/* ARGSUSED */
1001	/* EXTPROTO */
1002	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004	{
1005	dR;
1006	int i, found, had_im;
1007	const char *p;
1008	char **s;
1009	char buf[IMBUFSIZ];
1010
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)
1013	return;
1014
1015	found = had_im = 0;
1016	p = R->h->rs[Rs_inputMethod];
1017	if (p && *p) {
1018	had_im = 1;
1019	s = rxvt_splitcommastring(p);
1020	for (i = 0; s[i]; i++) {
1021	if (*s[i]) {
1022	STRCPY(buf, "@im=");
1023	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025	&& (rxvt_IM_get_IC(aR) == True)) {
1026	found = 1;
1027	break;
1028	}
1029	}	1168	}
1030	}	1169
1031	for (i = 0; s[i]; i++)	1170	if (input_method)
1032	free(s[i]);
1033	free(s);
1034	}	1171	{
1035	if (found)	1172	display->put_xim (input_method);
1036	return;	1173	input_method = 0;
1037
1038	/* try with XMODIFIERS env. var. */
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040	rxvt_IM_get_IC(aR);
1041	return;
1042	}	1174	}
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	}	1175	}
1049		1176
1050	/*	1177	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1178	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1179	* open a suitable preedit type
1053	*/	1180	*/
1054	/* INTPROTO */
1055	Bool	1181	bool
1056	rxvt_IM_get_IC(pR)	1182	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1183	{
1058	int i, j, found;	1184	int i, j, found;
1059	XIM xim;	1185	XIM xim;
1060	XPoint spot;	1186	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1187	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1188	unsigned long fg, bg;
1063	const char *p;	1189	const char *p;
1064	char **s;	1190	char **s;
1065	XIMStyles *xim_styles;	1191	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1192	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1193
		1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1195	return false;
		1196
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1198	input_method = display->get_xim (locale, modifiers);
1072	if (xim == NULL)	1199	if (input_method == NULL)
1073	return False;	1200	return false;
1074		1201
		1202	xim = input_method->xim;
		1203
1075	xim_styles = NULL;	1204	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1206	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1207	{
		1208	display->put_xim (input_method);
		1209	return false;
		1210	}
1081		1211
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1083	: "OverTheSpot,OffTheSpot,Root";
1084	s = rxvt_splitcommastring(p);	1213	s = rxvt_splitcommastring (p);
1085	for (i = found = 0; !found && s[i]; i++) {	1214	for (i = found = 0; !found && s[i]; i++)
		1215	{
1086	if (!STRCMP(s[i], "OverTheSpot"))	1216	if (!STRCMP (s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1217	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1218	else if (!STRCMP (s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1219	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1220	else if (!STRCMP (s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1221	input_style = (XIMPreeditNothing | XIMStatusNothing);
1092		1222
1093	for (j = 0; j < xim_styles->count_styles; j++)	1223	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1224	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1225	{
1096	break;	1226	found = 1;
		1227	break;
		1228	}
1097	}	1229	}
1098	}	1230
1099	for (i = 0; s[i]; i++)	1231	for (i = 0; s[i]; i++)
1100	free(s[i]);	1232	free (s[i]);
		1233
1101	free(s);	1234	free (s);
1102	XFree(xim_styles);	1235	XFree (xim_styles);
1103		1236
1104	if (!found) {	1237	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1238	{
		1239	display->put_xim (input_method);
		1240	return false;
		1241	}
1108		1242
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;	1243	preedit_attr = status_attr = NULL;
1115		1244
1116	if (h->input_style & XIMPreeditPosition) {	1245	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1246	{
1118	rxvt_setPosition(aR_ &spot);	1247	im_set_size (&rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1248	im_set_position (&spot);
		1249	im_set_color (&fg, &bg);
1120		1250
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1122	XNSpotLocation, &spot,	1252	XNSpotLocation, &spot,
1123	XNForeground, fg,	1253	XNForeground, fg, XNBackground, bg,
1124	XNBackground, bg,	1254	//XNFontSet, TermWin.fontset,
1125	//XNFontSet, R->TermWin.fontset,
1126	NULL);
1127	} else if (h->input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);
1129
1130	/*
1131	* The necessary width of preedit area is unknown
1132	* until create input context.
1133	*/
1134	needed_rect.width = 0;
1135
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,
1140	XNBackground, bg,
1141	//XNFontSet, R->TermWin.fontset,
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,
1145	XNBackground, bg,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1255	NULL);
		1256	}
		1257	else if (input_style & XIMPreeditArea)
1148	}	1258	{
		1259	im_set_color (&fg, &bg);
		1260
		1261	/*
		1262	* The necessary width of preedit area is unknown
		1263	* until create input context.
		1264	*/
		1265	needed_rect.width = 0;
		1266
		1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1268
		1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1270	XNForeground, fg, XNBackground, bg,
		1271	//XNFontSet, TermWin.fontset,
		1272	NULL);
		1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1274	XNForeground, fg, XNBackground, bg,
		1275	//XNFontSet, TermWin.fontset,
		1276	NULL);
		1277	}
		1278
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1150	XNClientWindow, R->TermWin.parent[0],	1280	XNClientWindow, TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],	1281	XNFocusWindow, TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,	1282	preedit_attr ? XNPreeditAttributes : NULL,
1153	preedit_attr ? XNPreeditAttributes : NULL,	1283	preedit_attr,
1154	preedit_attr,	1284	status_attr ? XNStatusAttributes : NULL,
1155	status_attr ? XNStatusAttributes : NULL,	1285	status_attr, NULL);
1156	status_attr, NULL);	1286	if (preedit_attr) XFree (preedit_attr);
1157	if (preedit_attr)	1287	if (status_attr) XFree (status_attr);
1158	XFree(preedit_attr);	1288
1159	if (status_attr)
1160	XFree(status_attr);
1161	if (h->Input_Context == NULL) {	1289	if (Input_Context == NULL)
		1290	{
1162	rxvt_print_error("failed to create input context");	1291	rxvt_print_error ("failed to create input context");
1163	XCloseIM(xim);	1292	display->put_xim (input_method);
1164	return False;	1293	return false;
1165	}	1294	}
		1295
1166	if (h->input_style & XIMPreeditArea)	1296	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1297	IMSetStatusPosition ();
		1298
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1299	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1169	return True;	1300	return true;
1170	}	1301	}
1171		1302
1172	/* EXTPROTO */
1173	void	1303	void
		1304	rxvt_term::im_cb ()
		1305	{
		1306	int i, found, had_im;
		1307	const char *p;
		1308	char **s;
		1309	char buf[IMBUFSIZ];
		1310
		1311	im_destroy ();
		1312
		1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1314	if (Input_Context)
		1315	return;
		1316
		1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1318	if (rs[Rs_imLocale])
		1319	rxvt_set_locale (rs[Rs_imLocale]);
		1320	#endif
		1321
		1322	p = rs[Rs_inputMethod];
		1323	if (p && *p)
		1324	{
		1325	bool found = false;
		1326
		1327	s = rxvt_splitcommastring (p);
		1328	for (i = 0; s[i]; i++)
		1329	{
		1330	if (*s[i])
		1331	{
		1332	STRCPY (buf, "@im=");
		1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1334	if (IM_get_IC (buf))
		1335	{
		1336	found = true;
		1337	break;
		1338	}
		1339	}
		1340	}
		1341	for (i = 0; s[i]; i++)
		1342	free (s[i]);
		1343	free (s);
		1344
		1345	if (found)
		1346	goto done;
		1347	}
		1348
		1349	/* try with XMODIFIERS env. var. */
		1350	if (IM_get_IC (""))
		1351	goto done;
		1352
		1353	/* try with no modifiers base IF the user didn't specify an IM */
		1354	if (IM_get_IC ("@im=none"))
		1355	goto done;
		1356
		1357	done:
		1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1359	if (rs[Rs_imLocale])
		1360	rxvt_set_locale (locale);
		1361	#endif
		1362	}
		1363
		1364	void
1174	rxvt_IMSetStatusPosition(pR)	1365	rxvt_term::IMSetStatusPosition ()
1175	{	1366	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1367	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1368	XVaNestedList preedit_attr, status_attr;
1178		1369
1179	if (R->h->Input_Context == NULL	1370	if (Input_Context == NULL
1180	|| !R->TermWin.focus	1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1181	|| !(R->h->input_style & XIMPreeditArea)	1372	|| !IMisRunning ())
1182	|| !rxvt_IMisRunning(aR))	1373	return;
1183	return;
1184		1374
1185	/* Getting the necessary width of preedit area */	1375	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1378	XFree (status_attr);
1189		1379
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1191		1381
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194		1384
1195	XSetICValues(R->h->Input_Context,	1385	XSetICValues (Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1386	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1387	XNStatusAttributes, status_attr, NULL);
1198		1388
1199	XFree(preedit_attr);	1389	XFree (preedit_attr);
1200	XFree(status_attr);	1390	XFree (status_attr);
1201	}	1391	}
1202	#endif /* USE_XIM */	1392	#endif /* USE_XIM */
1203		1393
1204	/*----------------------------------------------------------------------*/	1394	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1395	rxvt_t rxvt_current_term;
1206		1396
1207	/*----------------------- end-of-file (C source) -----------------------*/	1397	/*----------------------- end-of-file (C source) -----------------------*/

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