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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 1.17 by pcg, Thu Dec 18 13:33:02 2003 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.1 2003/11/24 17:28:08 pcg Exp $	4	* $Id: main.C,v 1.17 2003/12/18 13:33:02 pcg Exp $
5	*	5	*
6	* All portions of code are copyright by their respective author/s.	6	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	8	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	10	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	13	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	16	* - extensive modifications
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
28	* You should have received a copy of the GNU General Public License	28	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	29	* along with this program; if not, write to the Free Software
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <signal.h>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
		61	void *
		62	rxvt_term::operator new (size_t s)
		63	{
		64	void *p = malloc (s);
		65
		66	MEMSET (p, 0, s);
		67	return p;
		68	}
		69
		70	void
		71	rxvt_term::operator delete (void *p, size_t s)
		72	{
		73	free (p);
		74	}
		75
		76	rxvt_term::rxvt_term ()
		77	: pty_ev (this, &rxvt_term::pty_cb),
		78	#ifdef CURSOR_BLINK
		79	blink_ev (this, &rxvt_term::blink_cb),
		80	#endif
		81	#ifdef POINTER_BLANK
		82	pointer_ev (this, &rxvt_term::pointer_cb),
		83	#endif
		84	x_ev (this, &rxvt_term::x_cb),
		85	destroy_ev (this, &rxvt_term::destroy_cb),
		86	check_ev (this, &rxvt_term::check_cb),
		87	incr_ev (this, &rxvt_term::incr_cb)
		88	{
		89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		90	}
		91
		92	rxvt_term::~rxvt_term ()
		93	{
		94	scr_release ();
		95
		96	free (locale);
		97	free (codeset);
		98
		99	#ifndef NO_SETOWNER_TTYDEV
		100	rxvt_privileged_ttydev (this, RESTORE);
		101	#endif
		102	#ifdef UTMP_SUPPORT
		103	rxvt_privileged_utmp (this, RESTORE);
		104	#endif
		105	#ifdef USE_XIM
		106	if (Input_Context != NULL)
		107	{
		108	XDestroyIC (Input_Context);
		109	Input_Context = NULL;
		110	}
		111	#endif
		112
		113	if (cmd_fd >= 0)
		114	close (cmd_fd);
		115
		116	if (Xfd >= 0)
		117	XCloseDisplay (Xdisplay);
		118
		119	delete PixColors;
		120	}
		121
		122	void
		123	rxvt_term::destroy ()
		124	{
		125	check_ev.stop ();
		126	pty_ev.stop ();
		127	x_ev.stop ();
		128	#ifdef CURSOR_BLINK
		129	blink_ev.stop ();
		130	#endif
		131	#ifdef POINTER_BLANK
		132	pointer_ev.stop ();
		133	#endif
		134
		135	destroy_ev.start (0);
		136	}
		137
		138	void
		139	rxvt_term::destroy_cb (time_watcher &w)
		140	{
		141	SET_R (this);
		142
		143	delete this;
		144	}
46		145
47	/*----------------------------------------------------------------------*/	146	/*----------------------------------------------------------------------*/
48	/* rxvt_init() */	147	/* rxvt_init() */
49	/* LIBPROTO */	148	/* LIBPROTO */
50	rxvt_t *	149	rxvt_t
51	rxvt_init(int argc, const char *const *argv)	150	rxvt_init (int argc, const char *const *argv)
52	{	151	{
53	const char **cmd_argv;	152	SET_R (new rxvt_term);
54
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));
56
57	dR;	153	dR;
58	if (rxvt_init_vars(aR) < 0) {	154
59	free(R);	155	if (!R->init_vars () || !R->init (argc, argv))
60	return NULL;
61	}	156	{
		157	delete R;
		158	return NULL;
		159	}
62		160
63	/*	161	return R;
		162	}
		163
		164	/* EXTPROTO */
		165	void
		166	rxvt_init_signals ()
		167	{
		168	/* install exit handler for cleanup */
		169	#if 0
		170	#ifdef HAVE_ATEXIT
		171	atexit(rxvt_clean_exit);
		172	#else
		173	#endif
		174	#endif
		175
		176	struct sigaction sa;
		177
		178	sigfillset (&sa.sa_mask);
		179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		186
		187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		188	/* signal (SIGURG, SIG_DFL); */
		189
		190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		192	}
		193
		194	bool
		195	rxvt_term::init (int argc, const char *const *argv)
		196	{
		197	/*
64	* Save and then give up any super-user privileges	198	* Save and then give up any super-user privileges
65	* If we need privileges in any area then we must specifically request it.	199	* If we need privileges in any area then we must specifically request it.
66	* We should only need to be root in these cases:	200	* We should only need to be root in these cases:
67	* 1. write utmp entries on some systems	201	* 1. write utmp entries on some systems
68	* 2. chown tty on some systems	202	* 2. chown tty on some systems
69	*/	203	*/
70	rxvt_privileges(aR_ SAVE);	204	rxvt_privileges (this, SAVE);
71	rxvt_privileges(aR_ IGNORE);	205	rxvt_privileges (this, IGNORE);
72		206
73	rxvt_init_secondary(aR);	207	init_secondary ();
74		208
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	209	const char **cmd_argv = init_resources (argc, argv);
		210
		211	set_locale ("");
76		212
77	#if (MENUBAR_MAX)	213	#if (MENUBAR_MAX)
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	214	rxvt_menubar_read (this, rs[Rs_menu]);
79	#endif	215	#endif
80	#ifdef HAVE_SCROLLBARS	216	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	217	if (Options & Opt_scrollBar)
82	scrollbar_setIdle(); /* set existence for size calculations */	218	scrollBar.setIdle (); /* set existence for size calculations */
83	#endif	219	#endif
84		220
85	rxvt_Create_Windows(aR_ argc, argv);	221	create_windows (argc, argv);
86		222
87	rxvt_init_xlocale(aR);	223	init_xlocale ();
88		224
89	rxvt_scr_reset(aR); /* initialize screen */	225	scr_reset (); /* initialize screen */
90	#ifdef RXVT_GRAPHICS	226	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */	227	rxvt_Gr_reset (this); /* reset graphics */
92	#endif	228	#endif
93		229
94	#if 0	230	#if 0
95	#ifdef DEBUG_X	231	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);	232	XSynchronize(Xdisplay, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	233	#endif
101	#endif	234	#endif
102		235
103	#ifdef HAVE_SCROLLBARS	236	#ifdef HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	237	if (Options & Opt_scrollBar)
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	238	resize_scrollbar (); /* create and map scrollbar */
106	#endif	239	#endif
107	#if (MENUBAR_MAX)	240	#if (MENUBAR_MAX)
108	if (menubar_visible(r))	241	if (menubar_visible(r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);	242	XMapWindow (Xdisplay, menuBar.win);
110	#endif	243	#endif
111	#ifdef TRANSPARENT	244	#ifdef TRANSPARENT
112	if (R->Options & Opt_transparent) {	245	if (Options & Opt_transparent)
		246	{
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);	248	rxvt_check_our_parents (this);
115	}	249	}
116	#endif	250	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	251	XMapWindow (Xdisplay, TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	252	XMapWindow (Xdisplay, TermWin.parent[0]);
119		253
120	rxvt_init_env(aR);	254	init_env ();
121	rxvt_init_command(aR_ cmd_argv);	255	init_command (cmd_argv);
122		256
123	return R;	257	x_ev.start (Xfd, EVENT_READ);
		258	pty_ev.start (cmd_fd, EVENT_READ);
		259
		260	check_ev.start ();
		261
		262	process_x_events ();
		263
		264	return true;
124	}	265	}
125		266
126	/* ------------------------------------------------------------------------- *	267	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *	268	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */	269	* ------------------------------------------------------------------------- */
…		…
130	* Catch a SIGCHLD signal and exit if the direct child has died	271	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/	272	*/
132	/* ARGSUSED */	273	/* ARGSUSED */
133	/* EXTPROTO */	274	/* EXTPROTO */
134	RETSIGTYPE	275	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))	276	rxvt_Child_signal(int sig __attribute__ ((unused)))
136	{	277	{
137	dR;
138	int pid, save_errno = errno;	278	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
143		280	;
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;	281	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);	282
		283	#if 0
		284	if (pid == R->cmd_pid)
		285	exit (EXIT_SUCCESS);
		286	#endif
149	}	287	}
150		288
151	/*	289	/*
152	* Catch a fatal signal and tidy up before quitting	290	* Catch a fatal signal and tidy up before quitting
153	*/	291	*/
…		…
164	}	302	}
165		303
166	/* ARGSUSED */	304	/* ARGSUSED */
167	/* INTPROTO */	305	/* INTPROTO */
168	int	306	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)	307	rxvt_xerror_handler(const Display * display
		308	__attribute__ ((unused)), const XErrorEvent * event)
170	{	309	{
171	dR;	310	dR;
172		311
173	if (R->h->allowedxerror == -1) {	312	if (R->allowedxerror == -1)
174	R->h->allowedxerror = event->error_code;	313	R->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */	314	else
176	}	315	{
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
178	event->request_code, event->minor_code,	317	event->request_code, event->minor_code,
179	event->error_code);	318	event->error_code);
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	319
181	exit(EXIT_FAILURE);	320	R->destroy ();
182	/* NOTREACHED */	321	}
		322
		323	return 0;
183	}	324	}
184		325
185	/*----------------------------------------------------------------------*/	326	/*----------------------------------------------------------------------*/
186	/*	327	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	328	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	329	* TODO: if debugging, this should free up any known resources if we can
189	*/	330	*/
190	/* EXTPROTO */	331	/* EXTPROTO */
191	void	332	void
192	rxvt_clean_exit(void)	333	rxvt_clean_exit ()
193	{	334	{
194	dR;	335	dR;
195		336
196	#ifdef DEBUG_SCREEN	337	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	}	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 */	398	/* INTPROTO */
…		…
272	rxvt_privileges(pR_ int mode)	400	rxvt_privileges(pR_ int mode)
273	{	401	{
274	#if ! defined(__CYGWIN32__)	402	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	404	/* setreuid() is the poor man's setuid(), seteuid() */
277	# define seteuid(a) setreuid(-1, (a))	405	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	406	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	407	# define HAVE_SETEUID
280	# endif	408	# endif
281	# ifdef HAVE_SETEUID	409	# ifdef HAVE_SETEUID
282	switch (mode) {	410	switch (mode) {
283	case IGNORE:	411	case IGNORE:
284	/*	412	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	413	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	414	* back to root later, as required
287	*/	415	*/
288	seteuid(getuid());	416	seteuid(getuid());
289	setegid(getgid());	417	setegid(getgid());
290	break;	418	break;
291	case SAVE:	419	case SAVE:
292	R->h->euid = geteuid();	420	R->euid = geteuid();
293	R->h->egid = getegid();	421	R->egid = getegid();
294	break;	422	break;
295	case RESTORE:	423	case RESTORE:
296	seteuid(R->h->euid);	424	seteuid(R->euid);
297	setegid(R->h->egid);	425	setegid(R->egid);
298	break;	426	break;
299	}	427	}
300	# else	428	# else
301	switch (mode) {	429	switch (mode) {
302	case IGNORE:	430	case IGNORE:
303	setuid(getuid());	431	setuid(getuid());
304	setgid(getgid());	432	setgid(getgid());
305	/* FALLTHROUGH */	433	/* FALLTHROUGH */
306	case SAVE:	434	case SAVE:
307	/* FALLTHROUGH */	435	/* FALLTHROUGH */
308	case RESTORE:	436	case RESTORE:
309	break;	437	break;
310	}	438	}
311	# endif	439	# endif
312	#endif	440	#endif
313	}	441	}
314		442
315	#ifdef UTMP_SUPPORT	443	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */	444	/* EXTPROTO */
317	void	445	void
318	rxvt_privileged_utmp(pR_ char action)	446	rxvt_privileged_utmp(pR_ char action)
319	{	447	{
320	struct rxvt_hidden *h = R->h;
321
322	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid()));	448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
323	if (h->next_utmp_action != action	449	action, R->next_utmp_action, getpid()));
324	|| (action != SAVE && action != RESTORE)	450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)	451	|| (R->Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL	452	|| R->ttydev == NULL || *R->ttydev == '\0')
327	|| *h->ttydev == '\0')	453	return;
328	return;
329		454
330	rxvt_privileges(aR_ RESTORE);	455	rxvt_privileges(aR_ RESTORE);
331	if (action == SAVE) {	456	if (action == SAVE) {
332	h->next_utmp_action = RESTORE;	457	R->next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
334	} else { /* action == RESTORE */	459	} else { /* action == RESTORE */
335	h->next_utmp_action = IGNORE;	460	R->next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);	461	rxvt_cleanutent(aR);
337	}	462	}
338	rxvt_privileges(aR_ IGNORE);	463	rxvt_privileges(aR_ IGNORE);
339	}	464	}
340	#endif	465	#endif
341		466
342	#ifndef NO_SETOWNER_TTYDEV	467	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */	468	/* EXTPROTO */
344	void	469	void
345	rxvt_privileged_ttydev(pR_ char action)	470	rxvt_privileged_ttydev(pR_ char action)
346	{	471	{
347	struct rxvt_hidden *h = R->h;	472	D_MAIN((stderr,
348		473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
349	D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid()));	474	action, R->next_tty_action, getpid()));
350	if (h->next_tty_action != action	475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
351	|| (action != SAVE && action != RESTORE)	476	|| R->ttydev == NULL || *R->ttydev == '\0')
352	|| h->ttydev == NULL	477	return;
353	|| *h->ttydev == '\0')
354	return;
355		478
356	rxvt_privileges(aR_ RESTORE);	479	rxvt_privileges(aR_ RESTORE);
357		480
358	if (action == SAVE) {	481	if (action == SAVE) {
359	h->next_tty_action = RESTORE;	482	R->next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	484	/* 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 */	485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;	486	R->next_tty_action = IGNORE;
364	else	487	else
365	# endif	488	# endif
366	{	489	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */	490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);	491	chmod(R->ttydev, R->ttymode);
369	# ifdef HAVE_REVOKE	492	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);	493	revoke(R->ttydev);
371	# endif	494	# endif
372	}	495	}
373	} else { /* action == RESTORE */	496	} else { /* action == RESTORE */
374	h->next_tty_action = IGNORE;	497	R->next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);	499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);	500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
378	# else	501	# else
379	chmod(h->ttydev,	502	chmod(R->ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);	504	chown(R->ttydev, 0, 0);
382	# endif	505	# endif
383	}	506	}
384		507
385	rxvt_privileges(aR_ IGNORE);	508	rxvt_privileges(aR_ IGNORE);
386		509
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	510	# 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));	511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
		512	action == RESTORE ? "Restoring" : (action ==
		513	SAVE ? "Saving" :
		514	"UNKNOWN ERROR for"), R->ttydev,
		515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
		516	R->ttyfd_stat.st_gid));
389	# endif	517	# endif
390	}	518	}
391	#endif	519	#endif
392		520
393	/*----------------------------------------------------------------------*/	521	/*----------------------------------------------------------------------*/
394	/*	522	/*
395	* window size/position calculcations for XSizeHint and other storage.	523	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	524	* if width/height are non-zero then override calculated width/height
397	*/	525	*/
398	/* EXTPROTO */
399	void	526	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	527	rxvt_term::window_calc (unsigned int width, unsigned int height)
401	{	528	{
402	short recalc_x, recalc_y;	529	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	530	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	531	unsigned int w, h;
405	unsigned int max_width, max_height;	532	unsigned int max_width, max_height;
406		533
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));	534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		535	TermWin.ncol, TermWin.nrow, szHint.width,
		536	szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	538	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		540
412	recalc_x = recalc_y = 0;	541	recalc_x = recalc_y = 0;
413	flags = 0;	542	flags = 0;
414	if (!R->h->parsed_geometry) {	543	if (!parsed_geometry) {
415	R->h->parsed_geometry = 1;	544	parsed_geometry = 1;
416	if (R->h->rs[Rs_geometry])	545	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
418	if (flags & WidthValue) {	547	if (flags & WidthValue) {
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	548	TermWin.ncol = BOUND_POSITIVE_INT16(w);
420	R->szHint.flags |= USSize;	549	szHint.flags |= USSize;
421	}	550	}
422	if (flags & HeightValue) {	551	if (flags & HeightValue) {
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	552	TermWin.nrow = BOUND_POSITIVE_INT16(h);
424	R->szHint.flags |= USSize;	553	szHint.flags |= USSize;
425	}	554	}
426	if (flags & XValue) {	555	if (flags & XValue) {
427	R->szHint.x = x;	556	szHint.x = x;
428	R->szHint.flags |= USPosition;	557	szHint.flags |= USPosition;
429	if (flags & XNegative) {	558	if (flags & XNegative) {
430	recalc_x = 1;	559	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	560	szHint.win_gravity = NorthEastGravity;
432	}	561	}
433	}	562	}
434	if (flags & YValue) {	563	if (flags & YValue) {
435	R->szHint.y = y;	564	szHint.y = y;
436	R->szHint.flags |= USPosition;	565	szHint.flags |= USPosition;
437	if (flags & YNegative) {	566	if (flags & YNegative) {
438	recalc_y = 1;	567	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)	568	if (szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;	569	szHint.win_gravity = SouthEastGravity;
441	else	570	else
442	R->szHint.win_gravity = SouthWestGravity;	571	szHint.win_gravity = SouthWestGravity;
443	}	572	}
444	}	573	}
445	}	574	}
446	/* TODO: BOUNDS */	575	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	576	TermWin.width = TermWin.ncol * TermWin.fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	577	TermWin.height = TermWin.nrow * TermWin.fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	578	max_width = MAX_COLS * TermWin.fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	579	max_height = MAX_ROWS * TermWin.fheight;
451		580
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453		582
454	sb_w = mb_h = 0;	583	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	584	window_vt_x = window_vt_y = 0;
456	if (scrollbar_visible(R)) {	585	if (scrollbar_visible (this)) {
457	sb_w = scrollbar_TotalWidth();	586	sb_w = scrollbar_TotalWidth();
458	R->szHint.base_width += sb_w;	587	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	588	if (!(Options & Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	589	window_vt_x = sb_w;
461	}	590	}
462	if (menubar_visible(R)) {	591	if (menubar_visible (this)) {
463	mb_h = menuBar_TotalHeight();	592	mb_h = menuBar_TotalHeight();
464	R->szHint.base_height += mb_h;	593	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	594	window_vt_y = mb_h;
466	}	595	}
467	R->szHint.width_inc = R->TermWin.fwidth;	596	szHint.width_inc = TermWin.fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	597	szHint.height_inc = TermWin.fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	598	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	599	szHint.min_height = szHint.base_height + szHint.height_inc;
471		600
472	if (width && width - R->szHint.base_width < max_width) {	601	if (width && width - szHint.base_width < max_width) {
473	R->szHint.width = width;	602	szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;	603	TermWin.width = width - szHint.base_width;
475	} else {	604	} else {
476	MIN_IT(R->TermWin.width, max_width);	605	MIN_IT(TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;	606	szHint.width = szHint.base_width + TermWin.width;
478	}	607	}
479	if (height && height - R->szHint.base_height < max_height) {	608	if (height && height - szHint.base_height < max_height) {
480	R->szHint.height = height;	609	szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;	610	TermWin.height = height - szHint.base_height;
482	} else {	611	} else {
483	MIN_IT(R->TermWin.height, max_height);	612	MIN_IT(TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;	613	szHint.height = szHint.base_height + TermWin.height;
485	}	614	}
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	616	window_sb_x = szHint.width - sb_w;
488		617
489	if (recalc_x)	618	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	620	- szHint.width - 2 * TermWin.ext_bwidth);
492	if (recalc_y)	621	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	623	- szHint.height - 2 * TermWin.ext_bwidth);
495		624
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	625	TermWin.ncol = TermWin.width / TermWin.fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	626	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));	627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		628	TermWin.ncol, TermWin.nrow, szHint.width,
		629	szHint.height));
499	return;	630	return;
500	}	631	}
501		632
502	/*----------------------------------------------------------------------*/	633	/*----------------------------------------------------------------------*/
503	/*	634	/*
504	* Tell the teletype handler what size the window is.	635	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	636	* Called after a window size change.
506	*/	637	*/
507	/* EXTPROTO */
508	void	638	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	639	rxvt_term::tt_winch ()
510	{	640	{
511	struct winsize ws;	641	struct winsize ws;
512		642
513	if (fd < 0)	643	if (cmd_fd < 0)
514	return;	644	return;
		645
515	ws.ws_col = col;	646	ws.ws_col = TermWin.ncol;
516	ws.ws_row = row;	647	ws.ws_row = TermWin.nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	648	ws.ws_xpixel = ws.ws_ypixel = 0;
518	#ifndef DEBUG_SIZE	649	#ifndef DEBUG_SIZE
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
520	#else	651	#else
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
523	}
524	# ifdef SIGWINCH	654	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	655	else if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	656	kill (cmd_pid, SIGWINCH);
527	# endif	657	# endif
528	#endif	658	#endif
529	}	659	}
530		660
531	/*----------------------------------------------------------------------*/	661	/*----------------------------------------------------------------------*/
…		…
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
560	#else	690	#else
561	char *name;	691	char *name;
562		692
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
564	name = NULL;	694	name = NULL;
565	if (name == NULL || STRCMP(name, str))	695	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
567	if (name)	697	if (name)
568	XFree(name);	698	XFree(name);
569	#endif	699	#endif
570	}	700	}
571		701
572	/* EXTPROTO */	702	/* EXTPROTO */
573	void	703	void
…		…
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
578	#else	708	#else
579	char *name;	709	char *name;
580		710
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
582	name = NULL;	712	name = NULL;
583	if (name == NULL || STRCMP(name, str))	713	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
585	if (name)	715	if (name)
586	XFree(name);	716	XFree(name);
587	#endif	717	#endif
588	}	718	}
589		719
590	#ifdef XTERM_COLOR_CHANGE	720	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */	721	/* EXTPROTO */
…		…
594	{	724	{
595	rxvt_color xcol;	725	rxvt_color xcol;
596	int i;	726	int i;
597		727
598	if (color == NULL || *color == '\0')	728	if (color == NULL || *color == '\0')
599	return;	729	return;
600		730
601	/* handle color aliases */	731	/* handle color aliases */
602	if (isdigit(*color)) {	732	if (isdigit(*color)) {
603	i = atoi(color);	733	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */	734	if (i >= 8 && i <= 15) { /* bright colors */
605	i -= 8;	735	i -= 8;
606	# ifndef NO_BRIGHTCOLOR	736	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);	738	SET_PIXCOLOR(R, idx);
609	goto Done;	739	goto Done;
610	# endif	740	# endif
611	}	741	}
612	if (i >= 0 && i <= 7) { /* normal colors */	742	if (i >= 0 && i <= 7) { /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];	743	R->PixColors[idx] = R->PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);	744	SET_PIXCOLOR(R, idx);
615	goto Done;	745	goto Done;
616	}	746	}
617	}	747	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))	748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
619	return;	749	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
621		751
622	/*	752	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,	753	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap	754	* so just keep gobbling up the colormap
625	*/	755	*/
626	# if 0	756	# if 0
627	for (i = Color_Black; i <= Color_White; i++)	757	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])	758	if (R->PixColors[idx] == R->PixColors[i])
629	break;	759	break;
630	if (i > Color_White) {	760	if (i > Color_White) {
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));	763	DisplayPlanes(R->Xdisplay, Xscreen));
634	}	764	}
635	# endif	765	# endif
636		766
637	R->PixColors[idx] = xcol;	767	R->PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);	768	SET_PIXCOLOR(R, idx);
639		769
640	/* XSetWindowAttributes attr; */	770	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */	771	/* Cursor cursor; */
642	Done:	772	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))	773	if (idx == Color_bg && !(R->Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
645	R->PixColors[Color_bg]);	775	R->PixColors[Color_bg]);
646		776
647	/* handle Color_BD, scrollbar background, etc. */	777	/* handle Color_BD, scrollbar background, etc. */
648		778
649	rxvt_set_colorfgbg(aR);	779	rxvt_set_colorfgbg (aR);
650	rxvt_recolour_cursor(aR);	780	R->recolour_cursor ();
651	/* the only reasonable way to enforce a clean update */	781	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);	782	rxvt_scr_poweron (aR);
653	}	783	}
654		784
655	#else	785	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	787	#endif /* XTERM_COLOR_CHANGE */
658		788
659	/* EXTPROTO */
660	void	789	void
661	rxvt_recolour_cursor(pR)	790	rxvt_term::recolour_cursor ()
662	{	791	{
663	rxvt_color xcol[2];
664
665	#if TODO	792	#if TODO
		793	rxvt_color xcol[2];
		794
666	xcol[0] = R->PixColors[Color_pointer];	795	xcol[0] = PixColors[Color_pointer];
667	xcol[1] = R->PixColors[Color_bg];	796	xcol[1] = PixColors[Color_bg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	797	XQueryColors (Xdisplay, XCMAP, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
670	#endif	799	#endif
671	}	800	}
672		801
673	/*----------------------------------------------------------------------*/	802	/*----------------------------------------------------------------------*/
674	/*	803	/*
…		…
680	{	809	{
681	unsigned int i;	810	unsigned int i;
682	const char *xpmb = "\0";	811	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
684		813
		814	R->env_colorfgbg =
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	816	STRCPY(fstr, "default");
687	STRCPY(bstr, "default");	817	STRCPY(bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	818	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	819	if (R->PixColors[Color_fg] == R->PixColors[i]) {
690	sprintf(fstr, "%d", (i - Color_Black));	820	sprintf(fstr, "%d", (i - Color_Black));
691	break;	821	break;
692	}	822	}
693	for (i = Color_Black; i <= Color_White; i++)	823	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	824	if (R->PixColors[Color_bg] == R->PixColors[i]) {
695	sprintf(bstr, "%d", (i - Color_Black));	825	sprintf(bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	826	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	827	xpmb = "default;";
698	#endif	828	#endif
699	break;	829	break;
700	}	830	}
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);	832	putenv(R->env_colorfgbg);
703		833
704	#ifndef NO_BRIGHTCOLOR	834	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;	835	R->colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {	836	for (i = minCOLOR; i <= maxCOLOR; i++) {
707	if (R->PixColors[Color_fg] == R->PixColors[i])	837	if (R->PixColors[Color_fg] == R->PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);	838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])	839	if (R->PixColors[Color_bg] == R->PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);	840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
711	}	841	}
712	#endif	842	#endif
713	}	843	}
714		844
715	/*----------------------------------------------------------------------*/	845	/*----------------------------------------------------------------------*/
…		…
718	* Hans de Goede <hans@highrise.nl>	848	* Hans de Goede <hans@highrise.nl>
719	*/	849	*/
720		850
721	/* EXTPROTO */	851	/* EXTPROTO */
722	int	852	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
724	{	854	{
725	screen_in_out->set (aR_ colour);	855	screen_in_out->set(aR_ colour);
726		856
727	if (!screen_in_out->set (aR_ colour))	857	if (!screen_in_out->set(aR_ colour)) {
728	{
729	rxvt_print_error("can't allocate colour: %s", colour);	858	rxvt_print_error("can't allocate colour: %s", colour);
730	return false;	859	return false;
731	}	860	}
732		861
733	return true;	862	return true;
734	}	863	}
735		864
736	/* -------------------------------------------------------------------- *	865	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	866	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	867	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	868	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	869	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742	{	870	{
743	int fix_screen;	871	int fix_screen;
		872
744	#ifdef SMART_RESIZE	873	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	874	int old_width = szHint.width, old_height = szHint.height;
746	old_height = R->szHint.height;
747	#endif	875	#endif
748		876
749	rxvt_window_calc(aR_ width, height);	877	window_calc (width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
751	if (!ignoreparent) {	879	if (!ignoreparent)
		880	{
752	#ifdef SMART_RESIZE	881	#ifdef SMART_RESIZE
753	/*	882	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	884	* reposition window on resize depending on placement on screen
756	*/	885	*/
757	int x, y, x1, y1;	886	int x, y, x1, y1;
758	int dx, dy;	887	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	889	Window unused_cr;
761		890
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
763	0, 0, &x, &y, &unused_cr);	892	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	895	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	896	* if Xroot isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	897	* our position for handles and decorations. Counter it
769	*/	898	*/
770	if (x1 != x || y1 != y) {	899	if (x1 != x || y1 != y) {
771	x -= x1;	900	x -= x1;
772	y -= y1;	901	y -= y1;
773	}	902	}
774		903
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	906	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	907	dy = old_height - szHint.height;
779		908
780	/* Check position of the center of the window */	909	/* Check position of the center of the window */
781	if (x < x1) /* left half */	910	if (x < x1) /* left half */
782	dx = 0;	911	dx = 0;
783	else if (x == x1) /* exact center */	912	else if (x == x1) /* exact center */
784	dx /= 2;	913	dx /= 2;
785	if (y < y1) /* top half */	914	if (y < y1) /* top half */
786	dy = 0;	915	dy = 0;
787	else if (y == y1) /* exact center */	916	else if (y == y1) /* exact center */
788	dy /= 2;	917	dy /= 2;
789		918
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	920	szHint.width, szHint.height);
792	#else	921	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
794	R->szHint.height);	923	szHint.height);
795	#endif	924	#endif
796	}	925	}
797		926
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	927	fix_screen = (TermWin.ncol != prev_ncol
799	|| R->TermWin.nrow != R->h->prev_nrow);	928	|| TermWin.nrow != prev_nrow);
		929
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	930	if (fix_screen || width != old_width || height != old_height)
		931	{
801	if (scrollbar_visible(R)) {	932	if (scrollbar_visible (this))
		933	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
803	0, scrollbar_TotalWidth(), R->szHint.height);	935	0, scrollbar_TotalWidth (), szHint.height);
804	rxvt_Resize_scrollBar(aR);	936	resize_scrollbar ();
805	}	937	}
		938
806	if (menubar_visible(R))	939	if (menubar_visible (this))
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		942
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
810	R->h->window_vt_y, TermWin_TotalWidth(),	944	window_vt_y, TermWin_TotalWidth (),
811	TermWin_TotalHeight());	945	TermWin_TotalHeight ());
812	#ifdef RXVT_GRAPHICS	946	#ifdef RXVT_GRAPHICS
813	if (R->h->old_height)	947	if (old_height)
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	948	rxvt_Gr_Resize (this, old_width - szHint.base_width,
815	R->h->old_height - R->szHint.base_height);	949	old_height - szHint.base_height);
816	#endif	950	#endif
817	rxvt_scr_clear(aR);	951	scr_clear ();
818	#ifdef XPM_BACKGROUND	952	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	953	rxvt_resize_pixmap (this);
820	#endif	954	#endif
821	}	955	}
822		956
823	if (fix_screen || R->h->old_height == 0) {	957	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	958	{
		959	int curr_screen = -1;
825	uint16_t old_ncol = R->h->prev_ncol;	960	uint16_t old_ncol = prev_ncol;
826		961
827	/* scr_reset only works on the primary screen */	962	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	963	if (old_height) /* this is not the first time through */
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	964	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
830	rxvt_scr_reset(aR);	965
		966	scr_reset();
		967
831	if (curr_screen >= 0) { /* this is not the first time through */	968	if (curr_screen >= 0) /* this is not the first time through */
		969	{
832	rxvt_scr_change_screen(aR_ curr_screen);	970	rxvt_scr_change_screen (this, curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	971	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
834	}	972	}
835	}	973	}
836		974
837	R->h->old_width = R->szHint.width;	975	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	976	old_height = szHint.height;
839		977
840	#ifdef USE_XIM	978	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	979	rxvt_IMSetStatusPosition (this);
842	#endif	980	#endif
843	}	981	}
844		982
845	/*	983	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	984	* Set the width/height of the vt window in characters. Units are pixels.
…		…
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)
852	{	990	{
853	XWindowAttributes wattr;	991	XWindowAttributes wattr;
854		992
855	if (width == 0 || height == 0) {	993	if (width == 0 || height == 0) {
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);
857	if (width == 0)	995	if (width == 0)
858	width = wattr.width - R->szHint.base_width;	996	width = wattr.width - R->szHint.base_width;
859	if (height == 0)	997	if (height == 0)
860	height = wattr.height - R->szHint.base_height;	998	height = wattr.height - R->szHint.base_height;
861	}	999	}
862	if (width != R->TermWin.width || height != R->TermWin.height) {	1000	if (width != R->TermWin.width || height != R->TermWin.height) {
863	width += R->szHint.base_width;	1001	width += R->szHint.base_width;
864	height += R->szHint.base_height;	1002	height += R->szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1003	R->resize_all_windows (width, height, 0);
866	}	1004	}
867	}	1005	}
868		1006
869	/* -------------------------------------------------------------------- *	1007	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1008	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1009	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1010	#ifdef USE_XIM
873	/* INTPROTO */
874	void	1011	void
875	rxvt_setSize(pR_ XRectangle *size)	1012	rxvt_term::set_size (XRectangle *size)
876	{	1013	{
877	size->x = R->TermWin.int_bwidth;	1014	size->x = TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;	1015	size->y = TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);	1016	size->width = Width2Pixel(TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);	1017	size->height = Height2Pixel(TermWin.nrow);
881	}	1018	}
882		1019
883	/* INTPROTO */
884	void	1020	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1021	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
886	{	1022	{
887	*fg = R->PixColors[Color_fg];	1023	*fg = PixColors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1024	*bg = PixColors[Color_bg];
889	}	1025	}
890		1026
891	/* Checking whether input method is running. */	1027	/* Checking whether input method is running. */
892	/* INTPROTO */	1028	/* INTPROTO */
893	Bool	1029	Bool
…		…
896	char *p;	1032	char *p;
897	Atom atom;	1033	Atom atom;
898	Window win;	1034	Window win;
899	char server[IMBUFSIZ];	1035	char server[IMBUFSIZ];
900		1036
901	/* get current locale modifier */	1037	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1038	if ((p = XSetLocaleModifiers(NULL)) != NULL) {
903	STRCPY(server, "@server=");	1039	STRCPY(server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1040	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1041	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1042	*p = '\0';
907		1043
908	atom = XInternAtom(R->Xdisplay, server, False);	1044	atom = XInternAtom(R->Xdisplay, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1045	win = XGetSelectionOwner(R->Xdisplay, atom);
910	if (win != None)	1046	if (win != None)
911	return True;	1047	return True;
912	}	1048	}
913	return False;	1049	return False;
914	}	1050	}
915		1051
916	/* EXTPROTO */	1052	/* EXTPROTO */
…		…
918	rxvt_IMSendSpot(pR)	1054	rxvt_IMSendSpot(pR)
919	{	1055	{
920	XPoint spot;	1056	XPoint spot;
921	XVaNestedList preedit_attr;	1057	XVaNestedList preedit_attr;
922		1058
923	if (R->h->Input_Context == NULL	1059	if (R->Input_Context == NULL
924	|| !R->TermWin.focus	1060	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
925	|| !(R->h->input_style & XIMPreeditPosition)
926	|| !(R->h->event_type == KeyPress	1061	|| !(R->event_type == KeyPress
927	|| R->h->event_type == Expose	1062	|| R->event_type == Expose
928	|| R->h->event_type == NoExpose	1063	|| R->event_type == NoExpose
929	|| R->h->event_type == SelectionNotify	1064	|| R->event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease	1065	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
931	|| R->h->event_type == FocusIn)
932	|| !rxvt_IMisRunning(aR))	1066	|| !rxvt_IMisRunning(aR))
933	return;	1067	return;
934		1068
935	rxvt_setPosition(aR_ &spot);	1069	R->set_position (&spot);
936		1070
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1071	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1072	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1073	XFree(preedit_attr);
940	}	1074	}
941		1075
942	/* EXTPROTO */
943	void	1076	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)	1077	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1078	XRectangle * needed_rect)
957	{	1079	{
958	int mbh, vtx = 0;	1080	int mbh, vtx = 0;
959		1081
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1082	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();	1083	vtx = scrollbar_TotalWidth();
		1084
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1085	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;	1086	mbh -= TermWin.lineSpace;
964		1087
965	preedit_rect->x = needed_rect->width + vtx;	1088	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1089	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
967		1090
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1091	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);	1092	preedit_rect->height = Height2Pixel(1);
971		1093
972	status_rect->x = vtx;	1094	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1095	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
974		1096
975	status_rect->width = needed_rect->width ? needed_rect->width	1097	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);	1098	status_rect->height = Height2Pixel(1);
978	}	1099	}
979		1100
980	/* ARGSUSED */	1101	/* ARGSUSED */
981	/* INTPROTO */	1102	/* INTPROTO */
982	void	1103	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))	1104	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
		1105	__attribute__ ((unused)), XPointer call_data
		1106	__attribute__ ((unused)))
984	{	1107	{
985	dR;	1108	dR;
986		1109
987	R->h->Input_Context = NULL;	1110	R->Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */	1111	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))	1112	if (STRCMP(R->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1113	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);	1114	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	}
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	}	1115	}
1049		1116
1050	/*	1117	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1118	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1119	* open a suitable preedit type
1053	*/	1120	*/
1054	/* INTPROTO */	1121	static Bool
1055	Bool
1056	rxvt_IM_get_IC(pR)	1122	rxvt_IM_get_IC (pR)
1057	{	1123	{
1058	int i, j, found;	1124	int i, j, found;
1059	XIM xim;	1125	XIM xim;
1060	XPoint spot;	1126	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1127	XRectangle rect, status_rect, needed_rect;
…		…
1063	const char *p;	1129	const char *p;
1064	char **s;	1130	char **s;
1065	XIMStyles *xim_styles;	1131	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1132	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;	1133	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1134
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1135	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1136	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);
1072	if (xim == NULL)	1137	if (xim == NULL)
1073	return False;	1138	return False;
1074		1139
1075	xim_styles = NULL;	1140	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1141	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1142	|| !xim_styles || !xim_styles->count_styles) {
1078	XCloseIM(xim);	1143	XCloseIM(xim);
1079	return False;	1144	return False;
1080	}	1145	}
1081		1146
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1147	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1083	: "OverTheSpot,OffTheSpot,Root";	1148	: "OverTheSpot,OffTheSpot,Root";
1084	s = rxvt_splitcommastring(p);	1149	s = rxvt_splitcommastring(p);
1085	for (i = found = 0; !found && s[i]; i++) {	1150	for (i = found = 0; !found && s[i]; i++) {
1086	if (!STRCMP(s[i], "OverTheSpot"))	1151	if (!STRCMP(s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1152	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1153	else if (!STRCMP(s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1154	R->input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1155	else if (!STRCMP(s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1156	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1092		1157
1093	for (j = 0; j < xim_styles->count_styles; j++)	1158	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1159	if (R->input_style == xim_styles->supported_styles[j]) {
1095	found = 1;	1160	found = 1;
1096	break;	1161	break;
1097	}	1162	}
1098	}	1163	}
1099	for (i = 0; s[i]; i++)	1164	for (i = 0; s[i]; i++)
1100	free(s[i]);	1165	free(s[i]);
1101	free(s);	1166	free(s);
1102	XFree(xim_styles);	1167	XFree(xim_styles);
1103		1168
1104	if (!found) {	1169	if (!found) {
1105	XCloseIM(xim);	1170	XCloseIM(xim);
1106	return False;	1171	return False;
1107	}	1172	}
1108		1173
1109	ximcallback.callback = rxvt_IMDestroyCallback;	1174	ximcallback.callback = rxvt_IMDestroyCallback;
1110		1175
1111	/* XXX: not sure why we need this (as well as IC one below) */	1176	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1177	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113		1178
1114	preedit_attr = status_attr = NULL;	1179	preedit_attr = status_attr = NULL;
1115		1180
1116	if (h->input_style & XIMPreeditPosition) {	1181	if (R->input_style & XIMPreeditPosition) {
1117	rxvt_setSize(aR_ &rect);	1182	R->set_size (&rect);
1118	rxvt_setPosition(aR_ &spot);	1183	R->set_position (&spot);
1119	rxvt_setColor(aR_ &fg, &bg);	1184	R->set_color (&fg, &bg);
1120		1185
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1186	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1122	XNSpotLocation, &spot,	1187	XNSpotLocation, &spot,
1123	XNForeground, fg,	1188	XNForeground, fg, XNBackground, bg,
1124	XNBackground, bg,	1189	//XNFontSet, R->TermWin.fontset,
1125	//XNFontSet, R->TermWin.fontset,	1190	NULL);
1126	NULL);
1127	} else if (h->input_style & XIMPreeditArea) {	1191	} else if (R->input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);	1192	R->set_color (&fg, &bg);
1129		1193
1130	/*	1194	/*
1131	* The necessary width of preedit area is unknown	1195	* The necessary width of preedit area is unknown
1132	* until create input context.	1196	* until create input context.
1133	*/	1197	*/
1134	needed_rect.width = 0;	1198	needed_rect.width = 0;
1135		1199
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);	1200	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1137		1201
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1202	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,	1203	XNForeground, fg, XNBackground, bg,
1140	XNBackground, bg,	1204	//XNFontSet, R->TermWin.fontset,
1141	//XNFontSet, R->TermWin.fontset,	1205	NULL);
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1206	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,	1207	XNForeground, fg, XNBackground, bg,
1145	XNBackground, bg,	1208	//XNFontSet, R->TermWin.fontset,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1209	NULL);
1148	}	1210	}
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1211	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1150	XNClientWindow, R->TermWin.parent[0],	1212	XNClientWindow, R->TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],	1213	XNFocusWindow, R->TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,	1214	XNDestroyCallback, &ximcallback,
1153	preedit_attr ? XNPreeditAttributes : NULL,	1215	preedit_attr ? XNPreeditAttributes : NULL,
1154	preedit_attr,	1216	preedit_attr,
1155	status_attr ? XNStatusAttributes : NULL,	1217	status_attr ? XNStatusAttributes : NULL,
1156	status_attr, NULL);	1218	status_attr, NULL);
1157	if (preedit_attr)	1219	if (preedit_attr)
1158	XFree(preedit_attr);	1220	XFree(preedit_attr);
1159	if (status_attr)	1221	if (status_attr)
1160	XFree(status_attr);	1222	XFree(status_attr);
1161	if (h->Input_Context == NULL) {	1223	if (R->Input_Context == NULL) {
1162	rxvt_print_error("failed to create input context");	1224	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);	1225	XCloseIM(xim);
1164	return False;	1226	return False;
1165	}	1227	}
1166	if (h->input_style & XIMPreeditArea)	1228	if (R->input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1229	rxvt_IMSetStatusPosition(aR);
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1230	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1169	return True;	1231	return True;
1170	}	1232	}
1171		1233
		1234	/*
		1235	* X manual pages and include files don't match on some systems:
		1236	* some think this is an XIDProc and others an XIMProc so we can't
		1237	* use the first argument - need to update this to be nice for
		1238	* both types via some sort of configure detection
		1239	*/
		1240	/* ARGSUSED */
		1241	/* EXTPROTO */
		1242	void
		1243	rxvt_IMInstantiateCallback(Display * unused
		1244	__attribute__ ((unused)), XPointer client_data
		1245	__attribute__ ((unused)), XPointer call_data
		1246	__attribute__ ((unused)))
		1247	{
		1248	dR;
		1249	int i, found, had_im;
		1250	const char *p;
		1251	char **s;
		1252	char buf[IMBUFSIZ];
		1253
		1254	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1255	if (R->Input_Context)
		1256	return;
		1257
		1258	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1259	if (R->rs[Rs_imLocale])
		1260	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);
		1261	#endif
		1262
		1263	p = R->rs[Rs_inputMethod];
		1264	if (p && *p)
		1265	{
		1266	bool found = false;
		1267
		1268	s = rxvt_splitcommastring (p);
		1269	for (i = 0; s[i]; i++)
		1270	{
		1271	if (*s[i])
		1272	{
		1273	STRCPY (buf, "@im=");
		1274	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1275	if ((p = XSetLocaleModifiers (buf)) && *p
		1276	&& rxvt_IM_get_IC (aR))
		1277	{
		1278	found = true;
		1279	break;
		1280	}
		1281	}
		1282	}
		1283	for (i = 0; s[i]; i++)
		1284	free(s[i]);
		1285	free(s);
		1286
		1287	if (found)
		1288	goto done;
		1289	}
		1290
		1291	/* try with XMODIFIERS env. var. */
		1292	if ((p = XSetLocaleModifiers ("")) && *p
		1293	&& rxvt_IM_get_IC (aR))
		1294	goto done;
		1295
		1296	/* try with no modifiers base IF the user didn't specify an IM */
		1297	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1298	&& rxvt_IM_get_IC (aR) == True)
		1299	goto done;
		1300
		1301	done:
		1302	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1303	if (R->rs[Rs_imLocale])
		1304	setlocale (LC_CTYPE, R->locale);
		1305	#endif
		1306	}
		1307
1172	/* EXTPROTO */	1308	/* EXTPROTO */
1173	void	1309	void
1174	rxvt_IMSetStatusPosition(pR)	1310	rxvt_IMSetStatusPosition(pR)
1175	{	1311	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1312	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1313	XVaNestedList preedit_attr, status_attr;
1178		1314
1179	if (R->h->Input_Context == NULL	1315	if (R->Input_Context == NULL
1180	|| !R->TermWin.focus	1316	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1181	|| !(R->h->input_style & XIMPreeditArea)
1182	|| !rxvt_IMisRunning(aR))	1317	|| !rxvt_IMisRunning(aR))
1183	return;	1318	return;
1184		1319
1185	/* Getting the necessary width of preedit area */	1320	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1321	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1322	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1323	XFree(status_attr);
1189		1324
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1325	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1191		1326
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1327	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1328	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1194		1329
1195	XSetICValues(R->h->Input_Context,	1330	XSetICValues(R->Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1331	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1332	XNStatusAttributes, status_attr, NULL);
1198		1333
1199	XFree(preedit_attr);	1334	XFree(preedit_attr);
1200	XFree(status_attr);	1335	XFree(status_attr);
1201	}	1336	}
1202	#endif /* USE_XIM */	1337	#endif /* USE_XIM */
1203		1338
1204	/*----------------------------------------------------------------------*/	1339	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1340	rxvt_t rxvt_current_term;
1206		1341
1207	/*----------------------- end-of-file (C source) -----------------------*/	1342	/*----------------------- end-of-file (C source) -----------------------*/

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