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

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