ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.2 2003/11/24 17:31:27 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
17	*	16	*
18	* This program is free software; you can redistribute it and/or modify	17	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	18	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	19	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	20	* (at your option) any later version.
…		…
28	* You should have received a copy of the GNU General Public License	27	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	28	* along with this program; if not, write to the Free Software
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	30	*---------------------------------------------------------------------*/
32		31
33	#include "../config.h" /* NECESSARY */	32	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	33	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	34	#include "main.intpro" /* PROTOS for internal routines */
36		35
37	#include <signal.h>	36	#include <signal.h>
38		37
39	#ifdef TTY_GID_SUPPORT	38	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	39	# include <grp.h>
41	#endif	40	#endif
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
		60	void *
		61	rxvt_term::operator new (size_t s)
		62	{
		63	void *p = malloc (s);
		64
		65	MEMSET (p, 0, s);
		66	return p;
		67	}
		68
		69	void
		70	rxvt_term::operator delete (void *p, size_t s)
		71	{
		72	free (p);
		73	}
		74
		75	rxvt_term::rxvt_term ()
		76	:
		77	#ifdef CURSOR_BLINK
		78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		79	#endif
		80	#ifdef TEXT_BLINK
		81	text_blink_ev (this, &rxvt_term::text_blink_cb),
		82	#endif
		83	#ifdef POINTER_BLANK
		84	pointer_ev (this, &rxvt_term::pointer_cb),
		85	#endif
		86	check_ev (this, &rxvt_term::check_cb),
		87	destroy_ev (this, &rxvt_term::destroy_cb),
		88	pty_ev (this, &rxvt_term::pty_cb),
		89	x_ev (this, &rxvt_term::x_cb),
		90	incr_ev (this, &rxvt_term::incr_cb)
		91	{
		92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		93	}
		94
		95	rxvt_term::~rxvt_term ()
		96	{
		97	scr_release ();
		98
		99	free (locale);
		100	free (codeset);
		101
		102	#ifndef NO_SETOWNER_TTYDEV
		103	privileged_ttydev (RESTORE);
		104	#endif
		105	#ifdef UTMP_SUPPORT
		106	privileged_utmp (RESTORE);
		107	#endif
		108	#ifdef USE_XIM
		109	if (Input_Context != NULL)
		110	{
		111	XDestroyIC (Input_Context);
		112	Input_Context = NULL;
		113	}
		114	#endif
		115
		116	if (cmd_fd >= 0)
		117	close (cmd_fd);
		118
		119	if (Xfd >= 0)
		120	XCloseDisplay (Xdisplay);
		121
		122	delete PixColors;
		123	}
		124
		125	void
		126	rxvt_term::destroy ()
		127	{
		128	check_ev.stop ();
		129	pty_ev.stop ();
		130	x_ev.stop ();
		131	#ifdef CURSOR_BLINK
		132	cursor_blink_ev.stop ();
		133	#endif
		134	#ifdef TEXT_BLINK
		135	text_blink_ev.stop ();
		136	#endif
		137	#ifdef POINTER_BLANK
		138	pointer_ev.stop ();
		139	#endif
		140
		141	destroy_ev.start (0);
		142	}
		143
		144	void
		145	rxvt_term::destroy_cb (time_watcher &w)
		146	{
		147	SET_R (this);
		148
		149	delete this;
		150	}
46		151
47	/*----------------------------------------------------------------------*/	152	/*----------------------------------------------------------------------*/
48	/* rxvt_init() */	153	/* rxvt_init() */
49	/* LIBPROTO */	154	/* LIBPROTO */
50	rxvt_t *	155	rxvt_t
51	rxvt_init(int argc, const char *const *argv)	156	rxvt_init (int argc, const char *const *argv)
52	{	157	{
53	const char **cmd_argv;	158	SET_R (new rxvt_term);
54		159
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
56
57	dR;
58	if (rxvt_init_vars(aR) < 0) {
59	free(R);
60	return NULL;
61	}	161	{
		162	delete GET_R;
		163	SET_R (0);
		164	}
62		165
63	/*	166	return GET_R;
		167	}
		168
		169	void
		170	rxvt_init_signals ()
		171	{
		172	/* install exit handler for cleanup */
		173	#if 0
		174	#ifdef HAVE_ATEXIT
		175	atexit(rxvt_clean_exit);
		176	#else
		177	#endif
		178	#endif
		179
		180	struct sigaction sa;
		181
		182	sigfillset (&sa.sa_mask);
		183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		190
		191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		192	/* signal (SIGURG, SIG_DFL); */
		193
		194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		196	}
		197
		198	bool
		199	rxvt_term::init (int argc, const char *const *argv)
		200	{
		201	/*
64	* Save and then give up any super-user privileges	202	* Save and then give up any super-user privileges
65	* If we need privileges in any area then we must specifically request it.	203	* If we need privileges in any area then we must specifically request it.
66	* We should only need to be root in these cases:	204	* We should only need to be root in these cases:
67	* 1. write utmp entries on some systems	205	* 1. write utmp entries on some systems
68	* 2. chown tty on some systems	206	* 2. chown tty on some systems
69	*/	207	*/
70	rxvt_privileges(aR_ SAVE);	208	privileges (SAVE);
71	rxvt_privileges(aR_ IGNORE);	209	privileges (IGNORE);
72		210
73	rxvt_init_secondary(aR);	211	init_secondary ();
74		212
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	213	const char **cmd_argv = init_resources (argc, argv);
		214
		215	set_locale ("");
76		216
77	#if (MENUBAR_MAX)	217	#if (MENUBAR_MAX)
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	218	menubar_read (rs[Rs_menu]);
79	#endif	219	#endif
80	#ifdef HAVE_SCROLLBARS	220	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	221	if (Options & Opt_scrollBar)
82	scrollbar_setIdle(); /* set existence for size calculations */	222	scrollBar.setIdle (); /* set existence for size calculations */
83	#endif	223	#endif
84		224
85	rxvt_Create_Windows(aR_ argc, argv);	225	create_windows (argc, argv);
86		226
87	rxvt_init_xlocale(aR);	227	init_xlocale ();
88		228
89	rxvt_scr_reset(aR); /* initialize screen */	229	scr_reset (); /* initialize screen */
90	#ifdef RXVT_GRAPHICS	230	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */	231	Gr_reset (); /* reset graphics */
92	#endif	232	#endif
93		233
94	#if 0	234	#if 0
95	#ifdef DEBUG_X	235	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);	236	XSynchronize(Xdisplay, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	237	#endif
101	#endif	238	#endif
102		239
103	#ifdef HAVE_SCROLLBARS	240	#ifdef HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	241	if (Options & Opt_scrollBar)
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	242	resize_scrollbar (); /* create and map scrollbar */
106	#endif	243	#endif
107	#if (MENUBAR_MAX)	244	#if (MENUBAR_MAX)
108	if (menubar_visible(r))	245	if (menubar_visible(r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);	246	XMapWindow (Xdisplay, menuBar.win);
110	#endif	247	#endif
111	#ifdef TRANSPARENT	248	#ifdef TRANSPARENT
112	if (R->Options & Opt_transparent) {	249	if (Options & Opt_transparent)
		250	{
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);	252	check_our_parents ();
115	}	253	}
116	#endif	254	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	255	XMapWindow (Xdisplay, TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	256	XMapWindow (Xdisplay, TermWin.parent[0]);
119		257
120	rxvt_init_env(aR);	258	init_env ();
121	rxvt_init_command(aR_ cmd_argv);	259	init_command (cmd_argv);
122		260
123	return R;	261	x_ev.start (Xfd, EVENT_READ);
		262	pty_ev.start (cmd_fd, EVENT_READ);
		263
		264	check_ev.start ();
		265
		266	process_x_events ();
		267
		268	return true;
124	}	269	}
125		270
126	/* ------------------------------------------------------------------------- *	271	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *	272	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */	273	* ------------------------------------------------------------------------- */
…		…
130	* Catch a SIGCHLD signal and exit if the direct child has died	275	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/	276	*/
132	/* ARGSUSED */	277	/* ARGSUSED */
133	/* EXTPROTO */	278	/* EXTPROTO */
134	RETSIGTYPE	279	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))	280	rxvt_Child_signal(int sig __attribute__ ((unused)))
136	{	281	{
137	dR;
138	int pid, save_errno = errno;	282	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
143		284	;
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;	285	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);	286
		287	#if 0
		288	if (pid == cmd_pid)
		289	exit (EXIT_SUCCESS);
		290	#endif
149	}	291	}
150		292
151	/*	293	/*
152	* Catch a fatal signal and tidy up before quitting	294	* Catch a fatal signal and tidy up before quitting
153	*/	295	*/
…		…
162	rxvt_clean_exit();	304	rxvt_clean_exit();
163	kill(getpid(), sig);	305	kill(getpid(), sig);
164	}	306	}
165		307
166	/* ARGSUSED */	308	/* ARGSUSED */
167	/* INTPROTO */	309	/* EXTPROTO */
168	int	310	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)	311	rxvt_xerror_handler(const Display * display
		312	__attribute__ ((unused)), const XErrorEvent * event)
170	{	313	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {	314	if (GET_R->allowedxerror == -1)
174	R->h->allowedxerror = event->error_code;	315	GET_R->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */	316	else
176	}	317	{
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
178	event->request_code, event->minor_code,	319	event->request_code, event->minor_code,
179	event->error_code);	320	event->error_code);
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	321
181	exit(EXIT_FAILURE);	322	GET_R->destroy ();
182	/* NOTREACHED */	323	}
		324
		325	return 0;
183	}	326	}
184		327
185	/*----------------------------------------------------------------------*/	328	/*----------------------------------------------------------------------*/
186	/*	329	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	330	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	331	* TODO: if debugging, this should free up any known resources if we can
189	*/	332	*/
190	/* EXTPROTO */	333	/* EXTPROTO */
191	void	334	void
192	rxvt_clean_exit(void)	335	rxvt_clean_exit ()
193	{	336	{
194	dR;	337	GET_R->destroy ();
195
196	#ifdef DEBUG_SCREEN
197	rxvt_scr_release(aR);
198	#endif
199	#ifndef NO_SETOWNER_TTYDEV
200	rxvt_privileged_ttydev(aR_ RESTORE);
201	#endif
202	#ifdef UTMP_SUPPORT
203	rxvt_privileged_utmp(aR_ RESTORE);
204	#endif
205	#ifdef USE_XIM
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}
210	#endif
211	}	338	}
212		339
213	/* ------------------------------------------------------------------------- *	340	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	341	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	342	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	343	/* EXTPROTO */
217	void *	344	void *
218	rxvt_malloc(size_t size)	345	rxvt_malloc(size_t size)
219	{	346	{
220	void *p;	347	void *p;
221		348
222	p = malloc(size);	349	p = malloc(size);
223	if (p)	350	if (p)
224	return p;	351	return p;
225		352
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();	354	rxvt_clean_exit();
228	exit(EXIT_FAILURE);	355	exit(EXIT_FAILURE);
229	/* NOTREACHED */	356	/* NOTREACHED */
230	}	357	}
231		358
232	/* EXTPROTO */	359	/* EXTPROTO */
233	void *	360	void *
234	rxvt_calloc(size_t number, size_t size)	361	rxvt_calloc(size_t number, size_t size)
235	{	362	{
236	void *p;	363	void *p;
237		364
238	p = calloc(number, size);	365	p = calloc(number, size);
239	if (p)	366	if (p)
240	return p;	367	return p;
241		368
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();	370	rxvt_clean_exit();
244	exit(EXIT_FAILURE);	371	exit(EXIT_FAILURE);
245	/* NOTREACHED */	372	/* NOTREACHED */
246	}	373	}
247		374
248	/* EXTPROTO */	375	/* EXTPROTO */
249	void *	376	void *
250	rxvt_realloc(void *ptr, size_t size)	377	rxvt_realloc(void *ptr, size_t size)
251	{	378	{
252	void *p;	379	void *p;
253		380
254	if (ptr)	381	if (ptr)
255	p = realloc(ptr, size);	382	p = realloc(ptr, size);
256	else	383	else
257	p = malloc(size);	384	p = malloc(size);
258	if (p)	385	if (p)
259	return p;	386	return p;
260		387
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();	389	rxvt_clean_exit();
263	exit(EXIT_FAILURE);	390	exit(EXIT_FAILURE);
264	/* NOTREACHED */	391	/* NOTREACHED */
265	}	392	}
		393
266	/* ------------------------------------------------------------------------- *	394	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	395	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	396	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	397	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	398	void
272	rxvt_privileges(pR_ int mode)	399	rxvt_term::privileges (int mode)
273	{	400	{
274	#if ! defined(__CYGWIN32__)	401	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	403	/* setreuid() is the poor man's setuid(), seteuid() */
277	# define seteuid(a) setreuid(-1, (a))	404	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	405	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	406	# define HAVE_SETEUID
280	# endif	407	# endif
281	# ifdef HAVE_SETEUID	408	# ifdef HAVE_SETEUID
282	switch (mode) {	409	switch (mode) {
283	case IGNORE:	410	case IGNORE:
284	/*	411	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	412	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	413	* back to root later, as required
287	*/	414	*/
288	seteuid(getuid());	415	seteuid(getuid());
289	setegid(getgid());	416	setegid(getgid());
290	break;	417	break;
291	case SAVE:	418	case SAVE:
292	R->h->euid = geteuid();	419	euid = geteuid();
293	R->h->egid = getegid();	420	egid = getegid();
294	break;	421	break;
295	case RESTORE:	422	case RESTORE:
296	seteuid(R->h->euid);	423	seteuid(euid);
297	setegid(R->h->egid);	424	setegid(egid);
298	break;	425	break;
299	}	426	}
300	# else	427	# else
301	switch (mode) {	428	switch (mode) {
302	case IGNORE:	429	case IGNORE:
303	setuid(getuid());	430	setuid(getuid());
304	setgid(getgid());	431	setgid(getgid());
305	/* FALLTHROUGH */	432	/* FALLTHROUGH */
306	case SAVE:	433	case SAVE:
307	/* FALLTHROUGH */	434	/* FALLTHROUGH */
308	case RESTORE:	435	case RESTORE:
309	break;	436	break;
310	}	437	}
311	# endif	438	# endif
312	#endif	439	#endif
313	}	440	}
314		441
315	#ifdef UTMP_SUPPORT	442	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	443	void
318	rxvt_privileged_utmp(pR_ char action)	444	rxvt_term::privileged_utmp (char action)
319	{	445	{
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()));	446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
323	if (h->next_utmp_action != action	447	action, next_utmp_action, getpid()));
324	|| (action != SAVE && action != RESTORE)	448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)	449	|| (Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL	450	|| ttydev == NULL || *ttydev == '\0')
327	|| *h->ttydev == '\0')	451	return;
328	return;
329		452
330	rxvt_privileges(aR_ RESTORE);	453	privileges (RESTORE);
331	if (action == SAVE) {	454	if (action == SAVE) {
332	h->next_utmp_action = RESTORE;	455	next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	456	makeutent (ttydev, rs[Rs_display_name]);
334	} else { /* action == RESTORE */	457	} else { /* action == RESTORE */
335	h->next_utmp_action = IGNORE;	458	next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);	459	cleanutent ();
337	}	460	}
338	rxvt_privileges(aR_ IGNORE);	461	privileges (IGNORE);
339	}	462	}
340	#endif	463	#endif
341		464
342	#ifndef NO_SETOWNER_TTYDEV	465	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void	466	void
345	rxvt_privileged_ttydev(pR_ char action)	467	rxvt_term::privileged_ttydev (char action)
346	{	468	{
347	struct rxvt_hidden *h = R->h;	469	D_MAIN((stderr,
		470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
		471	action, next_tty_action, getpid()));
		472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
		473	|| ttydev == NULL || *ttydev == '\0')
		474	return;
348		475
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);	476	privileges (RESTORE);
357		477
358	if (action == SAVE) {	478	if (action == SAVE) {
359	h->next_tty_action = RESTORE;	479	next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	481	/* 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 */	482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;	483	next_tty_action = IGNORE;
364	else	484	else
365	# endif	485	# endif
366	{	486	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */	487	chown(ttydev, getuid(), ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);	488	chmod(ttydev, ttymode);
369	# ifdef HAVE_REVOKE	489	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);	490	revoke(ttydev);
371	# endif	491	# endif
372	}	492	}
373	} else { /* action == RESTORE */	493	} else { /* action == RESTORE */
374	h->next_tty_action = IGNORE;	494	next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);	496	chmod(ttydev, ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);	497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
378	# else	498	# else
379	chmod(h->ttydev,	499	chmod(ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);	501	chown(ttydev, 0, 0);
382	# endif	502	# endif
383	}	503	}
384		504
385	rxvt_privileges(aR_ IGNORE);	505	privileges (IGNORE);
386		506
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# 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));	508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
		509	action == RESTORE ? "Restoring" : (action ==
		510	SAVE ? "Saving" :
		511	"UNKNOWN ERROR for"), ttydev,
		512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
		513	ttyfd_stat.st_gid));
389	# endif	514	# endif
390	}	515	}
391	#endif	516	#endif
392		517
393	/*----------------------------------------------------------------------*/	518	/*----------------------------------------------------------------------*/
394	/*	519	/*
395	* window size/position calculcations for XSizeHint and other storage.	520	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	521	* if width/height are non-zero then override calculated width/height
397	*/	522	*/
398	/* EXTPROTO */
399	void	523	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	524	rxvt_term::window_calc (unsigned int width, unsigned int height)
401	{	525	{
402	short recalc_x, recalc_y;	526	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	527	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	528	unsigned int w, h;
405	unsigned int max_width, max_height;	529	unsigned int max_width, max_height;
406		530
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));	531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		532	TermWin.ncol, TermWin.nrow, szHint.width,
		533	szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	535	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		537
412	recalc_x = recalc_y = 0;	538	recalc_x = recalc_y = 0;
413	flags = 0;	539	flags = 0;
414	if (!R->h->parsed_geometry) {	540	if (!parsed_geometry) {
415	R->h->parsed_geometry = 1;	541	parsed_geometry = 1;
416	if (R->h->rs[Rs_geometry])	542	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
418	if (flags & WidthValue) {	544	if (flags & WidthValue) {
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	545	TermWin.ncol = BOUND_POSITIVE_INT16(w);
420	R->szHint.flags |= USSize;	546	szHint.flags |= USSize;
421	}	547	}
422	if (flags & HeightValue) {	548	if (flags & HeightValue) {
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	549	TermWin.nrow = BOUND_POSITIVE_INT16(h);
424	R->szHint.flags |= USSize;	550	szHint.flags |= USSize;
425	}	551	}
426	if (flags & XValue) {	552	if (flags & XValue) {
427	R->szHint.x = x;	553	szHint.x = x;
428	R->szHint.flags |= USPosition;	554	szHint.flags |= USPosition;
429	if (flags & XNegative) {	555	if (flags & XNegative) {
430	recalc_x = 1;	556	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	557	szHint.win_gravity = NorthEastGravity;
432	}	558	}
433	}	559	}
434	if (flags & YValue) {	560	if (flags & YValue) {
435	R->szHint.y = y;	561	szHint.y = y;
436	R->szHint.flags |= USPosition;	562	szHint.flags |= USPosition;
437	if (flags & YNegative) {	563	if (flags & YNegative) {
438	recalc_y = 1;	564	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)	565	if (szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;	566	szHint.win_gravity = SouthEastGravity;
441	else	567	else
442	R->szHint.win_gravity = SouthWestGravity;	568	szHint.win_gravity = SouthWestGravity;
443	}	569	}
444	}	570	}
445	}	571	}
446	/* TODO: BOUNDS */	572	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	573	TermWin.width = TermWin.ncol * TermWin.fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	574	TermWin.height = TermWin.nrow * TermWin.fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	575	max_width = MAX_COLS * TermWin.fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	576	max_height = MAX_ROWS * TermWin.fheight;
451		577
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453		579
454	sb_w = mb_h = 0;	580	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	581	window_vt_x = window_vt_y = 0;
456	if (scrollbar_visible(R)) {	582	if (scrollbar_visible ()) {
457	sb_w = scrollbar_TotalWidth();	583	sb_w = scrollbar_TotalWidth();
458	R->szHint.base_width += sb_w;	584	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	585	if (!(Options & Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	586	window_vt_x = sb_w;
461	}	587	}
462	if (menubar_visible(R)) {	588	if (menubar_visible ()) {
463	mb_h = menuBar_TotalHeight();	589	mb_h = menuBar_TotalHeight();
464	R->szHint.base_height += mb_h;	590	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	591	window_vt_y = mb_h;
466	}	592	}
467	R->szHint.width_inc = R->TermWin.fwidth;	593	szHint.width_inc = TermWin.fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	594	szHint.height_inc = TermWin.fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	595	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	596	szHint.min_height = szHint.base_height + szHint.height_inc;
471		597
472	if (width && width - R->szHint.base_width < max_width) {	598	if (width && width - szHint.base_width < max_width) {
473	R->szHint.width = width;	599	szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;	600	TermWin.width = width - szHint.base_width;
475	} else {	601	} else {
476	MIN_IT(R->TermWin.width, max_width);	602	MIN_IT(TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;	603	szHint.width = szHint.base_width + TermWin.width;
478	}	604	}
479	if (height && height - R->szHint.base_height < max_height) {	605	if (height && height - szHint.base_height < max_height) {
480	R->szHint.height = height;	606	szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;	607	TermWin.height = height - szHint.base_height;
482	} else {	608	} else {
483	MIN_IT(R->TermWin.height, max_height);	609	MIN_IT(TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;	610	szHint.height = szHint.base_height + TermWin.height;
485	}	611	}
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	613	window_sb_x = szHint.width - sb_w;
488		614
489	if (recalc_x)	615	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	617	- szHint.width - 2 * TermWin.ext_bwidth);
492	if (recalc_y)	618	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	620	- szHint.height - 2 * TermWin.ext_bwidth);
495		621
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	622	TermWin.ncol = TermWin.width / TermWin.fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	623	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));	624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		625	TermWin.ncol, TermWin.nrow, szHint.width,
		626	szHint.height));
499	return;	627	return;
500	}	628	}
501		629
502	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
503	/*	631	/*
504	* Tell the teletype handler what size the window is.	632	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	633	* Called after a window size change.
506	*/	634	*/
507	/* EXTPROTO */
508	void	635	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	636	rxvt_term::tt_winch ()
510	{	637	{
511	struct winsize ws;	638	struct winsize ws;
512		639
513	if (fd < 0)	640	if (cmd_fd < 0)
514	return;	641	return;
		642
515	ws.ws_col = col;	643	ws.ws_col = TermWin.ncol;
516	ws.ws_row = row;	644	ws.ws_row = TermWin.nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	645	ws.ws_xpixel = ws.ws_ypixel = 0;
518	#ifndef DEBUG_SIZE	646	#ifndef DEBUG_SIZE
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
520	#else	648	#else
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
523	}
524	# ifdef SIGWINCH	651	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	652	else if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	653	kill (cmd_pid, SIGWINCH);
527	# endif	654	# endif
528	#endif	655	#endif
529	}	656	}
530		657
531	/*----------------------------------------------------------------------*/	658	/*----------------------------------------------------------------------*/
…		…
534	* init = 1 - initialize	661	* init = 1 - initialize
535	*	662	*
536	* fontname == FONT_UP - switch to bigger font	663	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	664	* fontname == FONT_DN - switch to smaller font
538	*/	665	*/
539	/* EXTPROTO */
540	void	666	void
541	rxvt_change_font(pR_ int init, const char *fontname)	667	rxvt_term::change_font (int init, const char *fontname)
542	{	668	{
543	}	669	}
544		670
545	/* INTPROTO */
546	void	671	void
547	rxvt_font_up_down(pR_ int n, int direction)	672	rxvt_term::font_up_down (int n, int direction)
548	{	673	{
549	}	674	}
550		675
551	/*----------------------------------------------------------------------*/	676	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	678	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	679	void
556	rxvt_set_title(pR_ const char *str)	680	rxvt_term::set_title (const char *str)
557	{	681	{
558	#ifndef SMART_WINDOW_TITLE	682	#ifndef SMART_WINDOW_TITLE
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	683	XStoreName(Xdisplay, TermWin.parent[0], str);
560	#else	684	#else
561	char *name;	685	char *name;
562		686
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
564	name = NULL;	688	name = NULL;
565	if (name == NULL || STRCMP(name, str))	689	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	690	XStoreName(Xdisplay, TermWin.parent[0], str);
567	if (name)	691	if (name)
568	XFree(name);	692	XFree(name);
569	#endif	693	#endif
570	}	694	}
571		695
572	/* EXTPROTO */
573	void	696	void
574	rxvt_set_iconName(pR_ const char *str)	697	rxvt_term::set_iconName (const char *str)
575	{	698	{
576	#ifndef SMART_WINDOW_TITLE	699	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	700	XSetIconName(Xdisplay, TermWin.parent[0], str);
578	#else	701	#else
579	char *name;	702	char *name;
580		703
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
582	name = NULL;	705	name = NULL;
583	if (name == NULL || STRCMP(name, str))	706	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	707	XSetIconName(Xdisplay, TermWin.parent[0], str);
585	if (name)	708	if (name)
586	XFree(name);	709	XFree(name);
587	#endif	710	#endif
588	}	711	}
589		712
590	#ifdef XTERM_COLOR_CHANGE	713	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void	714	void
593	rxvt_set_window_color(pR_ int idx, const char *color)	715	rxvt_term::set_window_color (int idx, const char *color)
594	{	716	{
595	rxvt_color xcol;	717	rxvt_color xcol;
596	int i;	718	int i;
597		719
598	if (color == NULL || *color == '\0')	720	if (color == NULL || *color == '\0')
599	return;	721	return;
600		722
601	/* handle color aliases */	723	/* handle color aliases */
602	if (isdigit(*color)) {	724	if (isdigit(*color)) {
603	i = atoi(color);	725	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */	726	if (i >= 8 && i <= 15) { /* bright colors */
605	i -= 8;	727	i -= 8;
606	# ifndef NO_BRIGHTCOLOR	728	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	729	PixColors[idx] = PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);	730	SET_PIXCOLOR(idx);
609	goto Done;	731	goto Done;
610	# endif	732	# endif
611	}	733	}
612	if (i >= 0 && i <= 7) { /* normal colors */	734	if (i >= 0 && i <= 7) { /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];	735	PixColors[idx] = PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);	736	SET_PIXCOLOR(idx);
615	goto Done;	737	goto Done;
616	}	738	}
617	}	739	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))	740	if (!rXParseAllocColor (& xcol, color))
619	return;	741	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
621		743
622	/*	744	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,	745	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap	746	* so just keep gobbling up the colormap
625	*/	747	*/
626	# if 0	748	# if 0
627	for (i = Color_Black; i <= Color_White; i++)	749	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])	750	if (PixColors[idx] == PixColors[i])
629	break;	751	break;
630	if (i > Color_White) {	752	if (i > Color_White) {
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));	755	DisplayPlanes(Xdisplay, Xscreen));
634	}	756	}
635	# endif	757	# endif
636		758
637	R->PixColors[idx] = xcol;	759	PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);	760	SET_PIXCOLOR(idx);
639		761
640	/* XSetWindowAttributes attr; */	762	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */	763	/* Cursor cursor; */
642	Done:	764	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))	765	if (idx == Color_bg && !(Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	766	XSetWindowBackground(Xdisplay, TermWin.vt,
645	R->PixColors[Color_bg]);	767	PixColors[Color_bg]);
646		768
647	/* handle Color_BD, scrollbar background, etc. */	769	/* handle Color_BD, scrollbar background, etc. */
648		770
649	rxvt_set_colorfgbg(aR);	771	set_colorfgbg ();
650	rxvt_recolour_cursor(aR);	772	recolour_cursor ();
651	/* the only reasonable way to enforce a clean update */	773	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);	774	scr_poweron ();
653	}	775	}
654		776
655	#else	777	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	778	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	779	#endif /* XTERM_COLOR_CHANGE */
658		780
659	/* EXTPROTO */
660	void	781	void
661	rxvt_recolour_cursor(pR)	782	rxvt_term::recolour_cursor ()
662	{	783	{
663	rxvt_color xcol[2];
664
665	#if TODO	784	#if TODO
		785	rxvt_color xcol[2];
		786
666	xcol[0] = R->PixColors[Color_pointer];	787	xcol[0] = PixColors[Color_pointer];
667	xcol[1] = R->PixColors[Color_bg];	788	xcol[1] = PixColors[Color_bg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	789	XQueryColors (Xdisplay, XCMAP, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
670	#endif	791	#endif
671	}	792	}
672		793
673	/*----------------------------------------------------------------------*/	794	/*----------------------------------------------------------------------*/
674	/*	795	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	796	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	797	*/
677	/* INTPROTO */
678	void	798	void
679	rxvt_set_colorfgbg(pR)	799	rxvt_term::set_colorfgbg ()
680	{	800	{
681	unsigned int i;	801	unsigned int i;
682	const char *xpmb = "\0";	802	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
684		804
		805	env_colorfgbg =
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	807	STRCPY(fstr, "default");
687	STRCPY(bstr, "default");	808	STRCPY(bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	809	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	810	if (PixColors[Color_fg] == PixColors[i]) {
690	sprintf(fstr, "%d", (i - Color_Black));	811	sprintf(fstr, "%d", (i - Color_Black));
691	break;	812	break;
692	}	813	}
693	for (i = Color_Black; i <= Color_White; i++)	814	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	815	if (PixColors[Color_bg] == PixColors[i]) {
695	sprintf(bstr, "%d", (i - Color_Black));	816	sprintf(bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	817	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	818	xpmb = "default;";
698	#endif	819	#endif
699	break;	820	break;
700	}	821	}
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);	823	putenv(env_colorfgbg);
703		824
704	#ifndef NO_BRIGHTCOLOR	825	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;	826	colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {	827	for (i = minCOLOR; i <= maxCOLOR; i++) {
707	if (R->PixColors[Color_fg] == R->PixColors[i])	828	if (PixColors[Color_fg] == PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);	829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])	830	if (PixColors[Color_bg] == PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);	831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
711	}	832	}
712	#endif	833	#endif
713	}	834	}
714		835
715	/*----------------------------------------------------------------------*/	836	/*----------------------------------------------------------------------*/
716	/*	837	/*
717	* Colour determination for low colour displays, routine from	838	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>	839	* Hans de Goede <hans@highrise.nl>
719	*/	840	*/
720		841
721	/* EXTPROTO */
722	int	842	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	844	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	845	if (!screen_in_out->set (this, colour)) {
728	{
729	rxvt_print_error("can't allocate colour: %s", colour);	846	rxvt_print_error("can't allocate colour: %s", colour);
730	return false;	847	return false;
731	}	848	}
732		849
733	return true;	850	return true;
734	}	851	}
735		852
736	/* -------------------------------------------------------------------- *	853	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	854	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	855	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	856	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742	{	858	{
743	int fix_screen;	859	int fix_screen;
		860
744	#ifdef SMART_RESIZE	861	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	862	int old_width = szHint.width, old_height = szHint.height;
746	old_height = R->szHint.height;
747	#endif	863	#endif
748		864
749	rxvt_window_calc(aR_ width, height);	865	window_calc (width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
751	if (!ignoreparent) {	867	if (!ignoreparent)
		868	{
752	#ifdef SMART_RESIZE	869	#ifdef SMART_RESIZE
753	/*	870	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	872	* reposition window on resize depending on placement on screen
756	*/	873	*/
757	int x, y, x1, y1;	874	int x, y, x1, y1;
758	int dx, dy;	875	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	877	Window unused_cr;
761		878
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
763	0, 0, &x, &y, &unused_cr);	880	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	883	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	884	* if Xroot isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	885	* our position for handles and decorations. Counter it
769	*/	886	*/
770	if (x1 != x || y1 != y) {	887	if (x1 != x || y1 != y) {
771	x -= x1;	888	x -= x1;
772	y -= y1;	889	y -= y1;
773	}	890	}
774		891
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	894	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	895	dy = old_height - szHint.height;
779		896
780	/* Check position of the center of the window */	897	/* Check position of the center of the window */
781	if (x < x1) /* left half */	898	if (x < x1) /* left half */
782	dx = 0;	899	dx = 0;
783	else if (x == x1) /* exact center */	900	else if (x == x1) /* exact center */
784	dx /= 2;	901	dx /= 2;
785	if (y < y1) /* top half */	902	if (y < y1) /* top half */
786	dy = 0;	903	dy = 0;
787	else if (y == y1) /* exact center */	904	else if (y == y1) /* exact center */
788	dy /= 2;	905	dy /= 2;
789		906
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	908	szHint.width, szHint.height);
792	#else	909	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
794	R->szHint.height);	911	szHint.height);
795	#endif	912	#endif
796	}	913	}
797		914
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	915	fix_screen = (TermWin.ncol != prev_ncol
799	|| R->TermWin.nrow != R->h->prev_nrow);	916	|| TermWin.nrow != prev_nrow);
		917
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	918	if (fix_screen || width != old_width || height != old_height)
		919	{
801	if (scrollbar_visible(R)) {	920	if (scrollbar_visible ())
		921	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
803	0, scrollbar_TotalWidth(), R->szHint.height);	923	0, scrollbar_TotalWidth (), szHint.height);
804	rxvt_Resize_scrollBar(aR);	924	resize_scrollbar ();
805	}	925	}
		926
806	if (menubar_visible(R))	927	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		930
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
810	R->h->window_vt_y, TermWin_TotalWidth(),	932	window_vt_y, TermWin_TotalWidth (),
811	TermWin_TotalHeight());	933	TermWin_TotalHeight ());
812	#ifdef RXVT_GRAPHICS	934	#ifdef RXVT_GRAPHICS
813	if (R->h->old_height)	935	if (old_height)
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	936	Gr_Resize (old_width - szHint.base_width,
815	R->h->old_height - R->szHint.base_height);	937	old_height - szHint.base_height);
816	#endif	938	#endif
817	rxvt_scr_clear(aR);	939	scr_clear ();
818	#ifdef XPM_BACKGROUND	940	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	941	resize_pixmap ();
820	#endif	942	#endif
821	}	943	}
822		944
823	if (fix_screen || R->h->old_height == 0) {	945	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	946	{
825	uint16_t old_ncol = R->h->prev_ncol;	947	int curr_screen = -1;
		948	int old_ncol = prev_ncol;
826		949
827	/* scr_reset only works on the primary screen */	950	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	951	if (old_height) /* this is not the first time through */
		952	{
		953	unsigned int ncol = TermWin.ncol;
		954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	955	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	956	TermWin.ncol = ncol;
		957	}
		958
		959	scr_reset();
		960
831	if (curr_screen >= 0) { /* this is not the first time through */	961	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	962	{
		963	scr_change_screen (curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
834	}	965	}
835	}	966	}
836		967
837	R->h->old_width = R->szHint.width;	968	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	969	old_height = szHint.height;
839		970
840	#ifdef USE_XIM	971	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	972	IMSetStatusPosition ();
842	#endif	973	#endif
843	}	974	}
844		975
845	/*	976	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	977	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	978	* good for toggling 80/132 columns
848	*/	979	*/
849	/* EXTPROTO */
850	void	980	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
852	{	982	{
853	XWindowAttributes wattr;	983	XWindowAttributes wattr;
854		984
855	if (width == 0 || height == 0) {	985	if (width == 0 || height == 0) {
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);
857	if (width == 0)	987	if (width == 0)
858	width = wattr.width - R->szHint.base_width;	988	width = wattr.width - szHint.base_width;
859	if (height == 0)	989	if (height == 0)
860	height = wattr.height - R->szHint.base_height;	990	height = wattr.height - szHint.base_height;
861	}	991	}
862	if (width != R->TermWin.width || height != R->TermWin.height) {	992	if (width != TermWin.width || height != TermWin.height) {
863	width += R->szHint.base_width;	993	width += szHint.base_width;
864	height += R->szHint.base_height;	994	height += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	995	resize_all_windows (width, height, 0);
866	}	996	}
867	}	997	}
868		998
869	/* -------------------------------------------------------------------- *	999	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1000	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1001	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1002	#ifdef USE_XIM
873	/* INTPROTO */
874	void	1003	void
875	rxvt_setSize(pR_ XRectangle *size)	1004	rxvt_term::set_size (XRectangle *size)
876	{	1005	{
877	size->x = R->TermWin.int_bwidth;	1006	size->x = TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;	1007	size->y = TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);	1008	size->width = Width2Pixel(TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);	1009	size->height = Height2Pixel(TermWin.nrow);
881	}	1010	}
882		1011
883	/* INTPROTO */
884	void	1012	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
886	{	1014	{
887	*fg = R->PixColors[Color_fg];	1015	*fg = PixColors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1016	*bg = PixColors[Color_bg];
889	}	1017	}
890		1018
891	/* Checking whether input method is running. */	1019	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1020	bool
894	rxvt_IMisRunning(pR)	1021	rxvt_term::IMisRunning ()
895	{	1022	{
896	char *p;	1023	char *p;
897	Atom atom;	1024	Atom atom;
898	Window win;	1025	Window win;
899	char server[IMBUFSIZ];	1026	char server[IMBUFSIZ];
900		1027
901	/* get current locale modifier */	1028	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {
903	STRCPY(server, "@server=");	1030	STRCPY(server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1033	*p = '\0';
907		1034
908	atom = XInternAtom(R->Xdisplay, server, False);	1035	atom = XInternAtom(Xdisplay, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1036	win = XGetSelectionOwner(Xdisplay, atom);
910	if (win != None)	1037	if (win != None)
911	return True;	1038	return True;
912	}	1039	}
913	return False;	1040	return False;
914	}	1041	}
915		1042
916	/* EXTPROTO */
917	void	1043	void
918	rxvt_IMSendSpot(pR)	1044	rxvt_term::IMSendSpot ()
919	{	1045	{
920	XPoint spot;	1046	XPoint spot;
921	XVaNestedList preedit_attr;	1047	XVaNestedList preedit_attr;
922		1048
923	if (R->h->Input_Context == NULL	1049	if (Input_Context == NULL
924	|| !R->TermWin.focus	1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
925	|| !(R->h->input_style & XIMPreeditPosition)
926	|| !(R->h->event_type == KeyPress	1051	|| !(event_type == KeyPress
927	|| R->h->event_type == Expose	1052	|| event_type == Expose
928	|| R->h->event_type == NoExpose	1053	|| event_type == NoExpose
929	|| R->h->event_type == SelectionNotify	1054	|| event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease	1055	|| event_type == ButtonRelease || event_type == FocusIn)
931	|| R->h->event_type == FocusIn)	1056	|| !IMisRunning ())
932	|| !rxvt_IMisRunning(aR))	1057	return;
933	return;
934		1058
935	rxvt_setPosition(aR_ &spot);	1059	set_position (&spot);
936		1060
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1063	XFree(preedit_attr);
940	}	1064	}
941		1065
942	/* EXTPROTO */
943	void	1066	void
944	rxvt_setTermFontSet(pR_ int idx)
945	{
946	char *string;
947	long length;
948	int success = 0;
949
950	if (idx < 0 || idx >= MAX_NFONTS)
951	return;
952	}
953
954	/* INTPROTO */
955	void
956	rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)	1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1068	XRectangle * needed_rect)
957	{	1069	{
958	int mbh, vtx = 0;	1070	int mbh, vtx = 0;
959		1071
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();	1073	vtx = scrollbar_TotalWidth();
		1074
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;	1076	mbh -= TermWin.lineSpace;
964		1077
965	preedit_rect->x = needed_rect->width + vtx;	1078	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
967		1080
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);	1082	preedit_rect->height = Height2Pixel(1);
971		1083
972	status_rect->x = vtx;	1084	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
974		1086
975	status_rect->width = needed_rect->width ? needed_rect->width	1087	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);	1088	status_rect->height = Height2Pixel(1);
978	}	1089	}
979		1090
980	/* ARGSUSED */
981	/* INTPROTO */
982	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
984	{
985	dR;
986
987	R->h->Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);
992	}
993
994	/*
995	* X manual pages and include files don't match on some systems:
996	* some think this is an XIDProc and others an XIMProc so we can't
997	* use the first argument - need to update this to be nice for
998	* both types via some sort of configure detection
999	*/
1000	/* ARGSUSED */	1091	/* ARGSUSED */
1001	/* EXTPROTO */	1092	/* EXTPROTO */
1002	void	1093	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))	1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
		1095	__attribute__ ((unused)), XPointer call_data
		1096	__attribute__ ((unused)))
1004	{	1097	{
1005	dR;	1098	GET_R->Input_Context = NULL;
1006	int i, found, had_im;	1099	/* To avoid Segmentation Fault in C locale: Solaris only? */
1007	const char *p;	1100	if (STRCMP (GET_R->locale, "C"))
1008	char **s;	1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1009	char buf[IMBUFSIZ];	1102	rxvt_IMInstantiateCallback, NULL);
1010
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)
1013	return;
1014
1015	found = had_im = 0;
1016	p = R->h->rs[Rs_inputMethod];
1017	if (p && *p) {
1018	had_im = 1;
1019	s = rxvt_splitcommastring(p);
1020	for (i = 0; s[i]; i++) {
1021	if (*s[i]) {
1022	STRCPY(buf, "@im=");
1023	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025	&& (rxvt_IM_get_IC(aR) == True)) {
1026	found = 1;
1027	break;
1028	}
1029	}
1030	}
1031	for (i = 0; s[i]; i++)
1032	free(s[i]);
1033	free(s);
1034	}
1035	if (found)
1036	return;
1037
1038	/* try with XMODIFIERS env. var. */
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040	rxvt_IM_get_IC(aR);
1041	return;
1042	}
1043
1044	/* try with no modifiers base IF the user didn't specify an IM */
1045	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1046	&& rxvt_IM_get_IC(aR) == True)
1047	return;
1048	}	1103	}
1049		1104
1050	/*	1105	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1106	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1107	* open a suitable preedit type
1053	*/	1108	*/
1054	/* INTPROTO */
1055	Bool	1109	bool
1056	rxvt_IM_get_IC(pR)	1110	rxvt_term::IM_get_IC ()
1057	{	1111	{
1058	int i, j, found;	1112	int i, j, found;
1059	XIM xim;	1113	XIM xim;
1060	XPoint spot;	1114	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1115	XRectangle rect, status_rect, needed_rect;
…		…
1063	const char *p;	1117	const char *p;
1064	char **s;	1118	char **s;
1065	XIMStyles *xim_styles;	1119	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1120	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;	1121	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1122
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);
1072	if (xim == NULL)	1125	if (xim == NULL)
1073	return False;	1126	return False;
1074		1127
1075	xim_styles = NULL;	1128	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1130	|| !xim_styles || !xim_styles->count_styles) {
1078	XCloseIM(xim);	1131	XCloseIM(xim);
1079	return False;	1132	return False;
1080	}	1133	}
1081		1134
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]
1083	: "OverTheSpot,OffTheSpot,Root";	1136	: "OverTheSpot,OffTheSpot,Root";
1084	s = rxvt_splitcommastring(p);	1137	s = rxvt_splitcommastring(p);
1085	for (i = found = 0; !found && s[i]; i++) {	1138	for (i = found = 0; !found && s[i]; i++) {
1086	if (!STRCMP(s[i], "OverTheSpot"))	1139	if (!STRCMP(s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1140	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1141	else if (!STRCMP(s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1142	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1143	else if (!STRCMP(s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1144	input_style = (XIMPreeditNothing | XIMStatusNothing);
1092		1145
1093	for (j = 0; j < xim_styles->count_styles; j++)	1146	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1147	if (input_style == xim_styles->supported_styles[j]) {
1095	found = 1;	1148	found = 1;
1096	break;	1149	break;
1097	}	1150	}
1098	}	1151	}
1099	for (i = 0; s[i]; i++)	1152	for (i = 0; s[i]; i++)
1100	free(s[i]);	1153	free(s[i]);
1101	free(s);	1154	free(s);
1102	XFree(xim_styles);	1155	XFree(xim_styles);
1103		1156
1104	if (!found) {	1157	if (!found) {
1105	XCloseIM(xim);	1158	XCloseIM(xim);
1106	return False;	1159	return False;
1107	}	1160	}
1108		1161
1109	ximcallback.callback = rxvt_IMDestroyCallback;	1162	ximcallback.callback = rxvt_IMDestroyCallback;
1110		1163
1111	/* XXX: not sure why we need this (as well as IC one below) */	1164	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113		1166
1114	preedit_attr = status_attr = NULL;	1167	preedit_attr = status_attr = NULL;
1115		1168
1116	if (h->input_style & XIMPreeditPosition) {	1169	if (input_style & XIMPreeditPosition) {
1117	rxvt_setSize(aR_ &rect);	1170	set_size (&rect);
1118	rxvt_setPosition(aR_ &spot);	1171	set_position (&spot);
1119	rxvt_setColor(aR_ &fg, &bg);	1172	set_color (&fg, &bg);
1120		1173
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1122	XNSpotLocation, &spot,	1175	XNSpotLocation, &spot,
1123	XNForeground, fg,	1176	XNForeground, fg, XNBackground, bg,
1124	XNBackground, bg,	1177	//XNFontSet, TermWin.fontset,
1125	//XNFontSet, R->TermWin.fontset,	1178	NULL);
1126	NULL);
1127	} else if (h->input_style & XIMPreeditArea) {	1179	} else if (input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);	1180	set_color (&fg, &bg);
1129		1181
1130	/*	1182	/*
1131	* The necessary width of preedit area is unknown	1183	* The necessary width of preedit area is unknown
1132	* until create input context.	1184	* until create input context.
1133	*/	1185	*/
1134	needed_rect.width = 0;	1186	needed_rect.width = 0;
1135		1187
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);	1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1137		1189
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,	1191	XNForeground, fg, XNBackground, bg,
1140	XNBackground, bg,	1192	//XNFontSet, TermWin.fontset,
1141	//XNFontSet, R->TermWin.fontset,	1193	NULL);
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,	1195	XNForeground, fg, XNBackground, bg,
1145	XNBackground, bg,	1196	//XNFontSet, TermWin.fontset,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1197	NULL);
1148	}	1198	}
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
1150	XNClientWindow, R->TermWin.parent[0],	1200	XNClientWindow, TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],	1201	XNFocusWindow, TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,	1202	XNDestroyCallback, &ximcallback,
1153	preedit_attr ? XNPreeditAttributes : NULL,	1203	preedit_attr ? XNPreeditAttributes : NULL,
1154	preedit_attr,	1204	preedit_attr,
1155	status_attr ? XNStatusAttributes : NULL,	1205	status_attr ? XNStatusAttributes : NULL,
1156	status_attr, NULL);	1206	status_attr, NULL);
1157	if (preedit_attr)	1207	if (preedit_attr)
1158	XFree(preedit_attr);	1208	XFree(preedit_attr);
1159	if (status_attr)	1209	if (status_attr)
1160	XFree(status_attr);	1210	XFree(status_attr);
1161	if (h->Input_Context == NULL) {	1211	if (Input_Context == NULL) {
1162	rxvt_print_error("failed to create input context");	1212	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);	1213	XCloseIM(xim);
1164	return False;	1214	return False;
1165	}	1215	}
1166	if (h->input_style & XIMPreeditArea)	1216	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1217	IMSetStatusPosition ();
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1169	return True;	1219	return True;
1170	}	1220	}
1171		1221
		1222	/*
		1223	* X manual pages and include files don't match on some systems:
		1224	* some think this is an XIDProc and others an XIMProc so we can't
		1225	* use the first argument - need to update this to be nice for
		1226	* both types via some sort of configure detection
		1227	*/
		1228	/* ARGSUSED */
1172	/* EXTPROTO */	1229	/* EXTPROTO */
1173	void	1230	void
		1231	rxvt_IMInstantiateCallback(Display * unused
		1232	__attribute__ ((unused)), XPointer client_data
		1233	__attribute__ ((unused)), XPointer call_data
		1234	__attribute__ ((unused)))
		1235	{
		1236	int i, found, had_im;
		1237	const char *p;
		1238	char **s;
		1239	char buf[IMBUFSIZ];
		1240
		1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1242	if (GET_R->Input_Context)
		1243	return;
		1244
		1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1246	if (GET_R->rs[Rs_imLocale])
		1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
		1248	#endif
		1249
		1250	p = GET_R->rs[Rs_inputMethod];
		1251	if (p && *p)
		1252	{
		1253	bool found = false;
		1254
		1255	s = rxvt_splitcommastring (p);
		1256	for (i = 0; s[i]; i++)
		1257	{
		1258	if (*s[i])
		1259	{
		1260	STRCPY (buf, "@im=");
		1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
		1263	{
		1264	found = true;
		1265	break;
		1266	}
		1267	}
		1268	}
		1269	for (i = 0; s[i]; i++)
		1270	free(s[i]);
		1271	free(s);
		1272
		1273	if (found)
		1274	goto done;
		1275	}
		1276
		1277	/* try with XMODIFIERS env. var. */
		1278	if ((p = XSetLocaleModifiers ("")) && *p
		1279	&& GET_R->IM_get_IC ())
		1280	goto done;
		1281
		1282	/* try with no modifiers base IF the user didn't specify an IM */
		1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1284	&& GET_R->IM_get_IC () == True)
		1285	goto done;
		1286
		1287	done:
		1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1289	if (GET_R->rs[Rs_imLocale])
		1290	setlocale (LC_CTYPE, GET_R->locale);
		1291	#endif
		1292	}
		1293
		1294	void
1174	rxvt_IMSetStatusPosition(pR)	1295	rxvt_term::IMSetStatusPosition ()
1175	{	1296	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1297	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1298	XVaNestedList preedit_attr, status_attr;
1178		1299
1179	if (R->h->Input_Context == NULL	1300	if (Input_Context == NULL
1180	|| !R->TermWin.focus	1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1181	|| !(R->h->input_style & XIMPreeditArea)	1302	|| !IMisRunning ())
1182	|| !rxvt_IMisRunning(aR))	1303	return;
1183	return;
1184		1304
1185	/* Getting the necessary width of preedit area */	1305	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1308	XFree(status_attr);
1189		1309
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1191		1311
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1194		1314
1195	XSetICValues(R->h->Input_Context,	1315	XSetICValues(Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1316	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1317	XNStatusAttributes, status_attr, NULL);
1198		1318
1199	XFree(preedit_attr);	1319	XFree(preedit_attr);
1200	XFree(status_attr);	1320	XFree(status_attr);
1201	}	1321	}
1202	#endif /* USE_XIM */	1322	#endif /* USE_XIM */
1203		1323
1204	/*----------------------------------------------------------------------*/	1324	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1325	rxvt_t rxvt_current_term;
1206		1326
1207	/*----------------------- end-of-file (C source) -----------------------*/	1327	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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