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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.30 by pcg, Thu Feb 12 01:53:25 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	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
		79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
		86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
		90	text_blink_ev (this, &rxvt_term::text_blink_cb),
		91	#endif
		92	#ifdef POINTER_BLANK
		93	pointer_ev (this, &rxvt_term::pointer_cb),
		94	#endif
		95	check_ev (this, &rxvt_term::check_cb),
		96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
		102	{
		103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		104	}
		105
		106	rxvt_term::~rxvt_term ()
		107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	scr_release ();
		112
		113	free (locale);
		114	free (codeset);
		115
		116	#ifndef NO_SETOWNER_TTYDEV
		117	privileged_ttydev (RESTORE);
		118	#endif
		119	#ifdef UTMP_SUPPORT
		120	privileged_utmp (RESTORE);
		121	#endif
		122
		123	// TODO: free pixcolours, colours should become part of rxvt_display
		124
		125	delete PixColors;
		126
		127	displays.put (display);
		128	}
		129
		130	void
		131	rxvt_term::destroy ()
		132	{
		133	if (display)
		134	{
		135	if (TermWin.parent[0])
		136	XDestroyWindow (display->display, TermWin.parent[0]);
		137
		138	termwin_ev.stop (display);
		139	vt_ev.stop (display);
		140
		141	#ifdef USE_XIM
		142	im_destroy ();
		143	im_ev.stop (display);
		144	#endif
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev.stop (display);
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev.stop (display);
		150	#endif
		151	}
		152
		153	check_ev.stop ();
		154	pty_ev.stop ();
		155	#ifdef CURSOR_BLINK
		156	cursor_blink_ev.stop ();
		157	#endif
		158	#ifdef TEXT_BLINK
		159	text_blink_ev.stop ();
		160	#endif
		161	#ifdef POINTER_BLANK
		162	pointer_ev.stop ();
		163	#endif
		164
		165	destroy_ev.start (0);
		166	}
		167
		168	void
		169	rxvt_term::destroy_cb (time_watcher &w)
		170	{
		171	SET_R (this);
		172
		173	delete this;
		174	}
46		175
47	/*----------------------------------------------------------------------*/	176	/*----------------------------------------------------------------------*/
48	/* rxvt_init() */	177	/* rxvt_init() */
49	/* LIBPROTO */	178	/* LIBPROTO */
50	rxvt_t *	179	rxvt_t
51	rxvt_init(int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
52	{	181	{
53	const char **cmd_argv;	182	SET_R (new rxvt_term);
54		183
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	184	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	}	185	{
		186	delete GET_R;
		187	SET_R (0);
		188	}
62		189
63	/*	190	return GET_R;
		191	}
		192
		193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		194
		195	void
		196	rxvt_init_signals ()
		197	{
		198	/* install exit handler for cleanup */
		199	#if 0
		200	#ifdef HAVE_ATEXIT
		201	atexit(rxvt_clean_exit);
		202	#else
		203	#endif
		204	#endif
		205
		206	struct sigaction sa;
		207
		208	sigfillset (&sa.sa_mask);
		209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		216
		217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		218	/* signal (SIGURG, SIG_DFL); */
		219
		220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		222	}
		223
		224	bool
		225	rxvt_term::init (int argc, const char *const *argv)
		226	{
		227	/*
64	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
65	* If we need privileges in any area then we must specifically request it.	229	* If we need privileges in any area then we must specifically request it.
66	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
67	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
68	* 2. chown tty on some systems	232	* 2. chown tty on some systems
69	*/	233	*/
70	rxvt_privileges(aR_ SAVE);	234	privileges (SAVE);
71	rxvt_privileges(aR_ IGNORE);	235	privileges (IGNORE);
72		236
73	rxvt_init_secondary(aR);	237	init_secondary ();
74		238
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
		240
		241	set_locale ("");
76		242
77	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
79	#endif	245	#endif
80	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
82	scrollbar_setIdle(); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
83	#endif	249	#endif
84		250
85	rxvt_Create_Windows(aR_ argc, argv);	251	create_windows (argc, argv);
86		252
87	rxvt_init_xlocale(aR);	253	init_xlocale ();
88		254
89	rxvt_scr_reset(aR); /* initialize screen */	255	scr_reset (); /* initialize screen */
90	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */	257	Gr_reset (); /* reset graphics */
92	#endif	258	#endif
93		259
94	#if 0	260	#if 0
95	#ifdef DEBUG_X	261	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);	262	XSynchronize(display->display, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	263	#endif
101	#endif	264	#endif
102		265
103	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
106	#endif	269	#endif
107	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
108	if (menubar_visible(r))	271	if (menubar_visible(r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);	272	XMapWindow (display->display, menuBar.win);
110	#endif	273	#endif
111	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
112	if (R->Options & Opt_transparent) {	275	if (Options & Opt_transparent)
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);
115	}	276	{
		277	XSelectInput (display->display, display->root, PropertyChangeMask);
		278	check_our_parents ();
		279	}
116	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
119		286
120	rxvt_init_env(aR);	287	init_env ();
121	rxvt_init_command(aR_ cmd_argv);	288	init_command (cmd_argv);
122		289
123	return R;	290	pty_ev.start (cmd_fd, EVENT_READ);
		291
		292	check_ev.start ();
		293
		294	return true;
124	}	295	}
125		296
126	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *	298	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */	299	* ------------------------------------------------------------------------- */
…		…
130	* Catch a SIGCHLD signal and exit if the direct child has died	301	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/	302	*/
132	/* ARGSUSED */	303	/* ARGSUSED */
133	/* EXTPROTO */	304	/* EXTPROTO */
134	RETSIGTYPE	305	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
136	{	307	{
137	dR;
138	int pid, save_errno = errno;	308	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
143		310	;
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;	311	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);	312
		313	#if 0
		314	if (pid == cmd_pid)
		315	exit (EXIT_SUCCESS);
		316	#endif
149	}	317	}
150		318
151	/*	319	/*
152	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
153	*/	321	*/
154	/* EXTPROTO */	322	/* EXTPROTO */
155	RETSIGTYPE	323	RETSIGTYPE
156	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
157	{	325	{
158	signal(sig, SIG_DFL);	326	signal (sig, SIG_DFL);
159	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);	328	rxvt_print_error ("signal %d", sig);
161	#endif	329	#endif
162	rxvt_clean_exit();	330	rxvt_clean_exit();
163	kill(getpid(), sig);	331	kill (getpid (), sig);
164	}	332	}
165		333
166	/* ARGSUSED */
167	/* INTPROTO */	334	/* INTPROTO */
168	int	335	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
170	{	337	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {	338	if (GET_R->allowedxerror == -1)
174	R->h->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */	340	else
176	}	341	{
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
178	event->request_code, event->minor_code,	343	GET_R->destroy ();
179	event->error_code);	344	}
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	345
181	exit(EXIT_FAILURE);	346	return 0;
182	/* NOTREACHED */
183	}	347	}
184		348
185	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
186	/*	350	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	352	* TODO: if debugging, this should free up any known resources if we can
189	*/	353	*/
190	/* EXTPROTO */	354	/* EXTPROTO */
191	void	355	void
192	rxvt_clean_exit(void)	356	rxvt_clean_exit ()
193	{	357	{
194	dR;	358	// TODO: rxvtd should clean up all ressources
195		359	if (GET_R)
196	#ifdef DEBUG_SCREEN	360	GET_R->destroy ();
197	rxvt_scr_release(aR);
198	#endif
199	#ifndef NO_SETOWNER_TTYDEV
200	rxvt_privileged_ttydev(aR_ RESTORE);
201	#endif
202	#ifdef UTMP_SUPPORT
203	rxvt_privileged_utmp(aR_ RESTORE);
204	#endif
205	#ifdef USE_XIM
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}
210	#endif
211	}	361	}
212		362
213	/* ------------------------------------------------------------------------- *	363	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	364	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	365	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	366	/* EXTPROTO */
217	void *	367	void *
218	rxvt_malloc(size_t size)	368	rxvt_malloc(size_t size)
219	{	369	{
220	void *p;	370	void *p;
221		371
222	p = malloc(size);	372	p = malloc(size);
223	if (p)	373	if (p)
224	return p;	374	return p;
225		375
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();	377	rxvt_clean_exit();
228	exit(EXIT_FAILURE);	378	exit(EXIT_FAILURE);
229	/* NOTREACHED */	379	/* NOTREACHED */
230	}	380	}
231		381
232	/* EXTPROTO */	382	/* EXTPROTO */
233	void *	383	void *
234	rxvt_calloc(size_t number, size_t size)	384	rxvt_calloc(size_t number, size_t size)
235	{	385	{
236	void *p;	386	void *p;
237		387
238	p = calloc(number, size);	388	p = calloc(number, size);
239	if (p)	389	if (p)
240	return p;	390	return p;
241		391
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();	393	rxvt_clean_exit();
244	exit(EXIT_FAILURE);	394	exit(EXIT_FAILURE);
245	/* NOTREACHED */	395	/* NOTREACHED */
246	}	396	}
247		397
248	/* EXTPROTO */	398	/* EXTPROTO */
249	void *	399	void *
250	rxvt_realloc(void *ptr, size_t size)	400	rxvt_realloc(void *ptr, size_t size)
251	{	401	{
252	void *p;	402	void *p;
253		403
254	if (ptr)	404	if (ptr)
255	p = realloc(ptr, size);	405	p = realloc(ptr, size);
256	else	406	else
257	p = malloc(size);	407	p = malloc(size);
258	if (p)	408	if (p)
259	return p;	409	return p;
260		410
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();	412	rxvt_clean_exit();
263	exit(EXIT_FAILURE);	413	exit(EXIT_FAILURE);
264	/* NOTREACHED */	414	/* NOTREACHED */
265	}	415	}
		416
266	/* ------------------------------------------------------------------------- *	417	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	418	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	419	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	420	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	421	void
272	rxvt_privileges(pR_ int mode)	422	rxvt_term::privileges (int mode)
273	{	423	{
274	#if ! defined(__CYGWIN32__)	424	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	426	/* setreuid() is the poor man's setuid(), seteuid() */
277	# define seteuid(a) setreuid(-1, (a))	427	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	428	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	429	# define HAVE_SETEUID
280	# endif	430	# endif
281	# ifdef HAVE_SETEUID	431	# ifdef HAVE_SETEUID
282	switch (mode) {	432	switch (mode)
		433	{
283	case IGNORE:	434	case IGNORE:
284	/*	435	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	436	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	437	* back to root later, as required
287	*/	438	*/
288	seteuid(getuid());	439	seteuid(getuid());
289	setegid(getgid());	440	setegid(getgid());
290	break;	441	break;
291	case SAVE:	442	case SAVE:
292	R->h->euid = geteuid();	443	euid = geteuid();
293	R->h->egid = getegid();	444	egid = getegid();
294	break;	445	break;
295	case RESTORE:	446	case RESTORE:
296	seteuid(R->h->euid);	447	seteuid(euid);
297	setegid(R->h->egid);	448	setegid(egid);
298	break;	449	break;
299	}	450	}
300	# else	451	# else
301	switch (mode) {	452	switch (mode)
		453	{
302	case IGNORE:	454	case IGNORE:
303	setuid(getuid());	455	setuid(getuid());
304	setgid(getgid());	456	setgid(getgid());
305	/* FALLTHROUGH */	457	/* FALLTHROUGH */
306	case SAVE:	458	case SAVE:
307	/* FALLTHROUGH */	459	/* FALLTHROUGH */
308	case RESTORE:	460	case RESTORE:
309	break;	461	break;
310	}	462	}
311	# endif	463	# endif
312	#endif	464	#endif
313	}	465	}
314		466
315	#ifdef UTMP_SUPPORT	467	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	468	void
318	rxvt_privileged_utmp(pR_ char action)	469	rxvt_term::privileged_utmp (char action)
319	{	470	{
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()));	471	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
323	if (h->next_utmp_action != action	472	action, next_utmp_action, getpid()));
324	|| (action != SAVE && action != RESTORE)	473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)	474	|| (Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL	475	|| ttydev == NULL || *ttydev == '\0')
327	|| *h->ttydev == '\0')	476	return;
328	return;
329		477
330	rxvt_privileges(aR_ RESTORE);	478	privileges (RESTORE);
331	if (action == SAVE) {	479	if (action == SAVE)
		480	{
332	h->next_utmp_action = RESTORE;	481	next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	482	makeutent (ttydev, rs[Rs_display_name]);
334	} else { /* action == RESTORE */	483	}
		484	else
		485	{ /* action == RESTORE */
335	h->next_utmp_action = IGNORE;	486	next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);	487	cleanutent ();
337	}	488	}
338	rxvt_privileges(aR_ IGNORE);	489	privileges (IGNORE);
339	}	490	}
340	#endif	491	#endif
341		492
342	#ifndef NO_SETOWNER_TTYDEV	493	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void	494	void
345	rxvt_privileged_ttydev(pR_ char action)	495	rxvt_term::privileged_ttydev (char action)
346	{	496	{
347	struct rxvt_hidden *h = R->h;	497	D_MAIN((stderr,
		498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
		499	action, next_tty_action, getpid()));
		500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
		501	|| ttydev == NULL || *ttydev == '\0')
		502	return;
348		503
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);	504	privileges (RESTORE);
357		505
358	if (action == SAVE) {	506	if (action == SAVE)
		507	{
359	h->next_tty_action = RESTORE;	508	next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	510	/* 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 */	511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;	512	next_tty_action = IGNORE;
364	else	513	else
365	# endif	514	# endif
366	{	515
		516	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */	517	chown(ttydev, getuid(), ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);	518	chmod(ttydev, ttymode);
369	# ifdef HAVE_REVOKE	519	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);	520	revoke(ttydev);
371	# endif	521	# endif
372	}	522
373	} else { /* action == RESTORE */	523	}
		524	}
		525	else
		526	{ /* action == RESTORE */
374	h->next_tty_action = IGNORE;	527	next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);	529	chmod(ttydev, ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);	530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
378	# else	531	# else
379	chmod(h->ttydev,	532	chmod(ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	533	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);	534	chown(ttydev, 0, 0);
382	# endif	535	# endif
383	}
384		536
		537	}
		538
385	rxvt_privileges(aR_ IGNORE);	539	privileges (IGNORE);
386		540
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	541	# 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));	542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
		543	action == RESTORE ? "Restoring" : (action ==
		544	SAVE ? "Saving" :
		545	"UNKNOWN ERROR for"), ttydev,
		546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
		547	ttyfd_stat.st_gid));
389	# endif	548	# endif
390	}	549	}
391	#endif	550	#endif
392		551
393	/*----------------------------------------------------------------------*/	552	/*----------------------------------------------------------------------*/
394	/*	553	/*
395	* window size/position calculcations for XSizeHint and other storage.	554	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	555	* if width/height are non-zero then override calculated width/height
397	*/	556	*/
398	/* EXTPROTO */
399	void	557	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	558	rxvt_term::window_calc (unsigned int width, unsigned int height)
401	{	559	{
402	short recalc_x, recalc_y;	560	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	561	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	562	unsigned int w, h;
405	unsigned int max_width, max_height;	563	unsigned int max_width, max_height;
406		564
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));	565	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		566	TermWin.ncol, TermWin.nrow, szHint.width,
		567	szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	569	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		571
412	recalc_x = recalc_y = 0;	572	recalc_x = recalc_y = 0;
413	flags = 0;	573	flags = 0;
414	if (!R->h->parsed_geometry) {	574	if (!parsed_geometry)
		575	{
415	R->h->parsed_geometry = 1;	576	parsed_geometry = 1;
416	if (R->h->rs[Rs_geometry])	577	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
418	if (flags & WidthValue) {	579	if (flags & WidthValue)
		580	{
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	581	TermWin.ncol = BOUND_POSITIVE_INT16(w);
420	R->szHint.flags |= USSize;	582	szHint.flags |= USSize;
421	}	583	}
422	if (flags & HeightValue) {	584	if (flags & HeightValue)
		585	{
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	586	TermWin.nrow = BOUND_POSITIVE_INT16(h);
424	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
425	}	588	}
426	if (flags & XValue) {	589	if (flags & XValue)
427	R->szHint.x = x;	590	{
		591	szHint.x = x;
428	R->szHint.flags |= USPosition;	592	szHint.flags |= USPosition;
429	if (flags & XNegative) {	593	if (flags & XNegative)
430	recalc_x = 1;	594	{
		595	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	596	szHint.win_gravity = NorthEastGravity;
		597	}
		598	}
		599	if (flags & YValue)
		600	{
		601	szHint.y = y;
		602	szHint.flags |= USPosition;
		603	if (flags & YNegative)
		604	{
		605	recalc_y = 1;
		606	if (szHint.win_gravity == NorthEastGravity)
		607	szHint.win_gravity = SouthEastGravity;
		608	else
		609	szHint.win_gravity = SouthWestGravity;
		610	}
		611	}
432	}	612	}
433	}
434	if (flags & YValue) {
435	R->szHint.y = y;
436	R->szHint.flags |= USPosition;
437	if (flags & YNegative) {
438	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;
441	else
442	R->szHint.win_gravity = SouthWestGravity;
443	}
444	}
445	}
446	/* TODO: BOUNDS */	613	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	614	TermWin.width = TermWin.ncol * TermWin.fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	615	TermWin.height = TermWin.nrow * TermWin.fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	616	max_width = MAX_COLS * TermWin.fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	617	max_height = MAX_ROWS * TermWin.fheight;
451		618
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453		620
454	sb_w = mb_h = 0;	621	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	622	window_vt_x = window_vt_y = 0;
456	if (scrollbar_visible(R)) {	623	if (scrollbar_visible ())
		624	{
457	sb_w = scrollbar_TotalWidth();	625	sb_w = scrollbar_TotalWidth();
458	R->szHint.base_width += sb_w;	626	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	627	if (!(Options & Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	628	window_vt_x = sb_w;
461	}	629	}
462	if (menubar_visible(R)) {	630	if (menubar_visible ())
		631	{
463	mb_h = menuBar_TotalHeight();	632	mb_h = menuBar_TotalHeight();
464	R->szHint.base_height += mb_h;	633	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	634	window_vt_y = mb_h;
466	}	635	}
467	R->szHint.width_inc = R->TermWin.fwidth;	636	szHint.width_inc = TermWin.fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	637	szHint.height_inc = TermWin.fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	638	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	639	szHint.min_height = szHint.base_height + szHint.height_inc;
471		640
472	if (width && width - R->szHint.base_width < max_width) {	641	if (width && width - szHint.base_width < max_width)
		642	{
473	R->szHint.width = width;	643	szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;	644	TermWin.width = width - szHint.base_width;
475	} else {	645	}
		646	else
		647	{
476	MIN_IT(R->TermWin.width, max_width);	648	MIN_IT(TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;	649	szHint.width = szHint.base_width + TermWin.width;
478	}	650	}
479	if (height && height - R->szHint.base_height < max_height) {	651	if (height && height - szHint.base_height < max_height)
		652	{
480	R->szHint.height = height;	653	szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;	654	TermWin.height = height - szHint.base_height;
482	} else {	655	}
		656	else
		657	{
483	MIN_IT(R->TermWin.height, max_height);	658	MIN_IT(TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;	659	szHint.height = szHint.base_height + TermWin.height;
485	}	660	}
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	662	window_sb_x = szHint.width - sb_w;
488		663
489	if (recalc_x)	664	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	666	- szHint.width - 2 * TermWin.ext_bwidth);
492	if (recalc_y)	667	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	669	- szHint.height - 2 * TermWin.ext_bwidth);
495		670
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	671	TermWin.ncol = TermWin.width / TermWin.fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	672	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));	673	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		674	TermWin.ncol, TermWin.nrow, szHint.width,
		675	szHint.height));
499	return;	676	return;
500	}	677	}
501		678
502	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
503	/*	680	/*
504	* Tell the teletype handler what size the window is.	681	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	682	* Called after a window size change.
506	*/	683	*/
507	/* EXTPROTO */
508	void	684	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	685	rxvt_term::tt_winch ()
510	{	686	{
511	struct winsize ws;	687	struct winsize ws;
512		688
513	if (fd < 0)	689	if (cmd_fd < 0)
514	return;	690	return;
		691
515	ws.ws_col = col;	692	ws.ws_col = TermWin.ncol;
516	ws.ws_row = row;	693	ws.ws_row = TermWin.nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	694	ws.ws_xpixel = ws.ws_ypixel = 0;
518	#ifndef DEBUG_SIZE	695	#ifndef DEBUG_SIZE
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
520	#else	697	#else
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
523	}
524	# ifdef SIGWINCH	700	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	701	else if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	702	kill (cmd_pid, SIGWINCH);
527	# endif	703	# endif
528	#endif	704	#endif
529	}	705	}
530		706
531	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
…		…
534	* init = 1 - initialize	710	* init = 1 - initialize
535	*	711	*
536	* fontname == FONT_UP - switch to bigger font	712	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	713	* fontname == FONT_DN - switch to smaller font
538	*/	714	*/
539	/* EXTPROTO */
540	void	715	void
541	rxvt_change_font(pR_ int init, const char *fontname)	716	rxvt_term::change_font (int init, const char *fontname)
542	{	717	{}
543	}
544		718
545	/* INTPROTO */
546	void	719	void
547	rxvt_font_up_down(pR_ int n, int direction)	720	rxvt_term::font_up_down (int n, int direction)
548	{	721	{}
549	}
550		722
551	/*----------------------------------------------------------------------*/	723	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	725	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	726	void
556	rxvt_set_title(pR_ const char *str)	727	rxvt_term::set_title (const char *str)
557	{	728	{
558	#ifndef SMART_WINDOW_TITLE	729	#ifndef SMART_WINDOW_TITLE
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	730	XStoreName(display->display, TermWin.parent[0], str);
560	#else	731	#else
561	char *name;	732	char *name;
562		733
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
564	name = NULL;	735	name = NULL;
565	if (name == NULL || STRCMP(name, str))	736	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName(display->display, TermWin.parent[0], str);
567	if (name)	738	if (name)
568	XFree(name);	739	XFree(name);
569	#endif	740	#endif
570	}	741	}
571		742
572	/* EXTPROTO */
573	void	743	void
574	rxvt_set_iconName(pR_ const char *str)	744	rxvt_term::set_iconName (const char *str)
575	{	745	{
576	#ifndef SMART_WINDOW_TITLE	746	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	747	XSetIconName(display->display, TermWin.parent[0], str);
578	#else	748	#else
579	char *name;	749	char *name;
580		750
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	751	if (XGetIconName(display->display, TermWin.parent[0], &name))
582	name = NULL;	752	name = NULL;
583	if (name == NULL || STRCMP(name, str))	753	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName(display->display, TermWin.parent[0], str);
585	if (name)	755	if (name)
586	XFree(name);	756	XFree(name);
587	#endif	757	#endif
588	}	758	}
589		759
590	#ifdef XTERM_COLOR_CHANGE	760	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void	761	void
593	rxvt_set_window_color(pR_ int idx, const char *color)	762	rxvt_term::set_window_color (int idx, const char *color)
594	{	763	{
595	rxvt_color xcol;	764	rxvt_color xcol;
596	int i;	765	int i;
597		766
598	if (color == NULL || *color == '\0')	767	if (color == NULL || *color == '\0')
599	return;	768	return;
600		769
601	/* handle color aliases */	770	/* handle color aliases */
602	if (isdigit(*color)) {	771	if (isdigit(*color))
		772	{
603	i = atoi(color);	773	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */	774	if (i >= 8 && i <= 15)
		775	{ /* bright colors */
605	i -= 8;	776	i -= 8;
606	# ifndef NO_BRIGHTCOLOR	777	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	778	PixColors[idx] = PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);	779	SET_PIXCOLOR(idx);
609	goto Done;	780	goto Done;
610	# endif	781	# endif
611	}	782
612	if (i >= 0 && i <= 7) { /* normal colors */	783	}
		784	if (i >= 0 && i <= 7)
		785	{ /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];	786	PixColors[idx] = PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);	787	SET_PIXCOLOR(idx);
615	goto Done;	788	goto Done;
616	}	789	}
617	}	790	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))	791	if (!rXParseAllocColor (& xcol, color))
619	return;	792	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	793	/* XStoreColor (display->display, XCMAP, XColor*); */
621		794
622	/*	795	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,	796	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap	797	* so just keep gobbling up the colormap
625	*/	798	*/
626	# if 0	799	# if 0
627	for (i = Color_Black; i <= Color_White; i++)	800	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])	801	if (PixColors[idx] == PixColors[i])
629	break;	802	break;
630	if (i > Color_White) {	803	if (i > Color_White)
		804	{
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));	807	DisplayPlanes(display->display, display->screen));
634	}	808	}
635	# endif	809	# endif
636		810
637	R->PixColors[idx] = xcol;	811	PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);	812	SET_PIXCOLOR(idx);
639		813
640	/* XSetWindowAttributes attr; */	814	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */	815	/* Cursor cursor; */
642	Done:	816	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))	817	if (idx == Color_bg && !(Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	818	XSetWindowBackground(display->display, TermWin.vt,
645	R->PixColors[Color_bg]);	819	PixColors[Color_bg]);
646		820
647	/* handle Color_BD, scrollbar background, etc. */	821	/* handle Color_BD, scrollbar background, etc. */
648		822
649	rxvt_set_colorfgbg(aR);	823	set_colorfgbg ();
650	rxvt_recolour_cursor(aR);	824	recolour_cursor ();
651	/* the only reasonable way to enforce a clean update */	825	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);	826	scr_poweron ();
653	}	827	}
654		828
655	#else	829	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	830	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	831	#endif /* XTERM_COLOR_CHANGE */
658		832
659	/* EXTPROTO */
660	void	833	void
661	rxvt_recolour_cursor(pR)	834	rxvt_term::recolour_cursor ()
662	{	835	{
663	rxvt_color xcol[2];
664
665	#if TODO	836	#if TODO
		837	rxvt_color xcol[2];
		838
666	xcol[0] = R->PixColors[Color_pointer];	839	xcol[0] = PixColors[Color_pointer];
667	xcol[1] = R->PixColors[Color_bg];	840	xcol[1] = PixColors[Color_bg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	841	XQueryColors (display->display, XCMAP, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
670	#endif	843	#endif
671	}	844	}
672		845
673	/*----------------------------------------------------------------------*/	846	/*----------------------------------------------------------------------*/
674	/*	847	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	848	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	849	*/
677	/* INTPROTO */
678	void	850	void
679	rxvt_set_colorfgbg(pR)	851	rxvt_term::set_colorfgbg ()
680	{	852	{
681	unsigned int i;	853	unsigned int i;
682	const char *xpmb = "\0";	854	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
684		856
		857	env_colorfgbg =
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	859	STRCPY(fstr, "default");
687	STRCPY(bstr, "default");	860	STRCPY(bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	862	if (PixColors[Color_fg] == PixColors[i])
		863	{
690	sprintf(fstr, "%d", (i - Color_Black));	864	sprintf(fstr, "%d", (i - Color_Black));
691	break;	865	break;
692	}	866	}
693	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	868	if (PixColors[Color_bg] == PixColors[i])
		869	{
695	sprintf(bstr, "%d", (i - Color_Black));	870	sprintf(bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	871	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	872	xpmb = "default;";
698	#endif	873	#endif
699	break;	874	break;
700	}	875	}
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);	877	putenv(env_colorfgbg);
703		878
704	#ifndef NO_BRIGHTCOLOR	879	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;	880	colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {	881	for (i = minCOLOR; i <= maxCOLOR; i++)
		882	{
707	if (R->PixColors[Color_fg] == R->PixColors[i])	883	if (PixColors[Color_fg] == PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);	884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])	885	if (PixColors[Color_bg] == PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);	886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
711	}	887	}
712	#endif	888	#endif
713	}	889	}
714		890
715	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
716	/*	892	/*
717	* Colour determination for low colour displays, routine from	893	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>	894	* Hans de Goede <hans@highrise.nl>
719	*/	895	*/
720		896
721	/* EXTPROTO */
722	int	897	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	899	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	900	if (!screen_in_out->set (display, colour))
728	{	901	{
729	rxvt_print_error("can't allocate colour: %s", colour);	902	rxvt_print_error("can't allocate colour: %s", colour);
730	return false;	903	return false;
731	}	904	}
732		905
733	return true;	906	return true;
734	}	907	}
735		908
736	/* -------------------------------------------------------------------- *	909	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	910	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	911	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	912	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	913	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742	{	914	{
743	int fix_screen;	915	int fix_screen;
		916
744	#ifdef SMART_RESIZE	917	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	918	int old_width = szHint.width, old_height = szHint.height;
746	old_height = R->szHint.height;
747	#endif	919	#endif
748		920
749	rxvt_window_calc(aR_ width, height);	921	window_calc (width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
751	if (!ignoreparent) {	923	if (!ignoreparent)
		924	{
752	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
753	/*	926	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	928	* reposition window on resize depending on placement on screen
756	*/	929	*/
757	int x, y, x1, y1;	930	int x, y, x1, y1;
758	int dx, dy;	931	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	932	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	933	Window unused_cr;
761		934
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	935	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	936	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	937	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	938	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	939	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	940	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	941	* our position for handles and decorations. Counter it
769	*/	942	*/
770	if (x1 != x || y1 != y) {	943	if (x1 != x || y1 != y)
		944	{
771	x -= x1;	945	x -= x1;
772	y -= y1;	946	y -= y1;
773	}	947	}
774		948
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	949	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	950	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	951	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	952	dy = old_height - szHint.height;
779		953
780	/* Check position of the center of the window */	954	/* Check position of the center of the window */
781	if (x < x1) /* left half */	955	if (x < x1) /* left half */
782	dx = 0;	956	dx = 0;
783	else if (x == x1) /* exact center */	957	else if (x == x1) /* exact center */
784	dx /= 2;	958	dx /= 2;
785	if (y < y1) /* top half */	959	if (y < y1) /* top half */
786	dy = 0;	960	dy = 0;
787	else if (y == y1) /* exact center */	961	else if (y == y1) /* exact center */
788	dy /= 2;	962	dy /= 2;
789		963
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	965	szHint.width, szHint.height);
792	#else	966	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
794	R->szHint.height);	968	szHint.height);
795	#endif	969	#endif
796	}
797		970
		971	}
		972
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	973	fix_screen = (TermWin.ncol != prev_ncol
799	|| R->TermWin.nrow != R->h->prev_nrow);	974	|| TermWin.nrow != prev_nrow);
		975
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	976	if (fix_screen || width != old_width || height != old_height)
		977	{
801	if (scrollbar_visible(R)) {	978	if (scrollbar_visible ())
		979	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
803	0, scrollbar_TotalWidth(), R->szHint.height);	981	0, scrollbar_TotalWidth (), szHint.height);
804	rxvt_Resize_scrollBar(aR);	982	resize_scrollbar ();
805	}	983	}
		984
806	if (menubar_visible(R))	985	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		988
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
810	R->h->window_vt_y, TermWin_TotalWidth(),	990	window_vt_y, TermWin_TotalWidth (),
811	TermWin_TotalHeight());	991	TermWin_TotalHeight ());
812	#ifdef RXVT_GRAPHICS	992	#ifdef RXVT_GRAPHICS
813	if (R->h->old_height)	993	if (old_height)
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	994	Gr_Resize (old_width - szHint.base_width,
815	R->h->old_height - R->szHint.base_height);	995	old_height - szHint.base_height);
816	#endif	996	#endif
817	rxvt_scr_clear(aR);	997	scr_clear ();
818	#ifdef XPM_BACKGROUND	998	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	999	resize_pixmap ();
820	#endif	1000	#endif
821	}
822		1001
		1002	}
		1003
823	if (fix_screen || R->h->old_height == 0) {	1004	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1005	{
825	uint16_t old_ncol = R->h->prev_ncol;	1006	int curr_screen = -1;
		1007	int old_ncol = prev_ncol;
826		1008
827	/* scr_reset only works on the primary screen */	1009	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	1010	if (old_height) /* this is not the first time through */
		1011	{
		1012	unsigned int ncol = TermWin.ncol;
		1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1014	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	1015	TermWin.ncol = ncol;
		1016	}
		1017
		1018	scr_reset();
		1019
831	if (curr_screen >= 0) { /* this is not the first time through */	1020	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	1021	{
		1022	scr_change_screen (curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
834	}	1024	}
835	}	1025	}
836		1026
837	R->h->old_width = R->szHint.width;	1027	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	1028	old_height = szHint.height;
839		1029
840	#ifdef USE_XIM	1030	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1031	IMSetStatusPosition ();
842	#endif	1032	#endif
843	}	1033	}
844		1034
845	/*	1035	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1036	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1037	* good for toggling 80/132 columns
848	*/	1038	*/
849	/* EXTPROTO */
850	void	1039	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
852	{	1041	{
853	XWindowAttributes wattr;	1042	XWindowAttributes wattr;
854		1043
855	if (width == 0 || height == 0) {	1044	if (width == 0 || height == 0)
		1045	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1046	XGetWindowAttributes(display->display, display->root, &wattr);
857	if (width == 0)	1047	if (width == 0)
858	width = wattr.width - R->szHint.base_width;	1048	width = wattr.width - szHint.base_width;
859	if (height == 0)	1049	if (height == 0)
860	height = wattr.height - R->szHint.base_height;	1050	height = wattr.height - szHint.base_height;
861	}	1051	}
862	if (width != R->TermWin.width || height != R->TermWin.height) {	1052	if (width != TermWin.width || height != TermWin.height)
		1053	{
863	width += R->szHint.base_width;	1054	width += szHint.base_width;
864	height += R->szHint.base_height;	1055	height += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1056	resize_all_windows (width, height, 0);
866	}	1057	}
867	}	1058	}
868		1059
869	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1061	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1063	#ifdef USE_XIM
873	/* INTPROTO */	1064
874	void	1065	void
875	rxvt_setSize(pR_ XRectangle *size)	1066	rxvt_term::im_set_size (XRectangle *size)
876	{	1067	{
877	size->x = R->TermWin.int_bwidth;	1068	size->x = TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;	1069	size->y = TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);	1070	size->width = Width2Pixel(TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);	1071	size->height = Height2Pixel(TermWin.nrow);
881	}	1072	}
882		1073
883	/* INTPROTO */
884	void	1074	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
886	{	1076	{
887	*fg = R->PixColors[Color_fg];	1077	*fg = PixColors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1078	*bg = PixColors[Color_bg];
889	}	1079	}
890		1080
891	/* Checking whether input method is running. */	1081	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1082	bool
894	rxvt_IMisRunning(pR)	1083	rxvt_term::IMisRunning ()
895	{	1084	{
896	char *p;	1085	char *p;
897	Atom atom;	1086	Atom atom;
898	Window win;	1087	Window win;
899	char server[IMBUFSIZ];	1088	char server[IMBUFSIZ];
900		1089
901	/* get current locale modifier */	1090	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1092	{
903	STRCPY(server, "@server=");	1093	STRCPY(server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1096	*p = '\0';
907		1097
908	atom = XInternAtom(R->Xdisplay, server, False);	1098	atom = XInternAtom(display->display, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1099	win = XGetSelectionOwner(display->display, atom);
910	if (win != None)	1100	if (win != None)
911	return True;	1101	return True;
912	}	1102	}
913	return False;	1103	return False;
914	}	1104	}
915		1105
916	/* EXTPROTO */
917	void	1106	void
918	rxvt_IMSendSpot(pR)	1107	rxvt_term::IMSendSpot ()
919	{	1108	{
920	XPoint spot;	1109	XPoint spot;
921	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
922		1111
923	if (R->h->Input_Context == NULL	1112	if (Input_Context == NULL
924	|| !R->TermWin.focus	1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
925	|| !(R->h->input_style & XIMPreeditPosition)
926	|| !(R->h->event_type == KeyPress	1114	|| !(event_type == KeyPress
927	|| R->h->event_type == Expose	1115	|| event_type == Expose
928	|| R->h->event_type == NoExpose	1116	|| event_type == NoExpose
929	|| R->h->event_type == SelectionNotify	1117	|| event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease	1118	|| event_type == ButtonRelease || event_type == FocusIn)
931	|| R->h->event_type == FocusIn)	1119	|| !IMisRunning ())
932	|| !rxvt_IMisRunning(aR))	1120	return;
933	return;
934		1121
935	rxvt_setPosition(aR_ &spot);	1122	im_set_position (&spot);
936		1123
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1126	XFree(preedit_attr);
940	}	1127	}
941		1128
942	/* EXTPROTO */
943	void	1129	void
944	rxvt_setTermFontSet(pR_ int idx)	1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1131	XRectangle * needed_rect)
945	{	1132	{
946	char *string;	1133	int mbh, vtx = 0;
947	long length;
948	int success = 0;
949		1134
950	if (idx < 0 || idx >= MAX_NFONTS)
951	return;
952	}
953
954	/* INTPROTO */
955	void
956	rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957	{
958	int mbh, vtx = 0;
959
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();	1136	vtx = scrollbar_TotalWidth();
		1137
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;	1139	mbh -= TermWin.lineSpace;
964		1140
965	preedit_rect->x = needed_rect->width + vtx;	1141	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
967		1143
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);	1145	preedit_rect->height = Height2Pixel(1);
971		1146
972	status_rect->x = vtx;	1147	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
974		1149
975	status_rect->width = needed_rect->width ? needed_rect->width	1150	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);	1151	status_rect->height = Height2Pixel(1);
978	}	1152	}
979		1153
980	/* ARGSUSED */
981	/* INTPROTO */
982	void	1154	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))	1155	rxvt_term::im_destroy ()
984	{	1156	{
985	dR;	1157	if (Input_Context)
986		1158	{
		1159	XDestroyIC (Input_Context);
987	R->h->Input_Context = NULL;	1160	Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);
992	}
993
994	/*
995	* X manual pages and include files don't match on some systems:
996	* some think this is an XIDProc and others an XIMProc so we can't
997	* use the first argument - need to update this to be nice for
998	* both types via some sort of configure detection
999	*/
1000	/* ARGSUSED */
1001	/* EXTPROTO */
1002	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004	{
1005	dR;
1006	int i, found, had_im;
1007	const char *p;
1008	char **s;
1009	char buf[IMBUFSIZ];
1010
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)
1013	return;
1014
1015	found = had_im = 0;
1016	p = R->h->rs[Rs_inputMethod];
1017	if (p && *p) {
1018	had_im = 1;
1019	s = rxvt_splitcommastring(p);
1020	for (i = 0; s[i]; i++) {
1021	if (*s[i]) {
1022	STRCPY(buf, "@im=");
1023	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025	&& (rxvt_IM_get_IC(aR) == True)) {
1026	found = 1;
1027	break;
1028	}
1029	}	1161	}
1030	}	1162
1031	for (i = 0; s[i]; i++)	1163	if (input_method)
1032	free(s[i]);
1033	free(s);
1034	}	1164	{
1035	if (found)	1165	display->put_xim (input_method);
1036	return;	1166	input_method = 0;
1037
1038	/* try with XMODIFIERS env. var. */
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040	rxvt_IM_get_IC(aR);
1041	return;
1042	}	1167	}
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	}	1168	}
1049		1169
1050	/*	1170	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1171	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1172	* open a suitable preedit type
1053	*/	1173	*/
1054	/* INTPROTO */
1055	Bool	1174	bool
1056	rxvt_IM_get_IC(pR)	1175	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1176	{
1058	int i, j, found;	1177	int i, j, found;
1059	XIM xim;	1178	XIM xim;
1060	XPoint spot;	1179	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1180	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1181	unsigned long fg, bg;
1063	const char *p;	1182	const char *p;
1064	char **s;	1183	char **s;
1065	XIMStyles *xim_styles;	1184	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1185	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1186
		1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1188	return false;
		1189
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1191	input_method = display->get_xim (locale, modifiers);
1072	if (xim == NULL)	1192	if (input_method == NULL)
1073	return False;	1193	return false;
1074		1194
		1195	xim = input_method->xim;
		1196
1075	xim_styles = NULL;	1197	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1199	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1200	{
		1201	display->put_xim (input_method);
		1202	return false;
		1203	}
1081		1204
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1083	: "OverTheSpot,OffTheSpot,Root";
1084	s = rxvt_splitcommastring(p);	1206	s = rxvt_splitcommastring(p);
1085	for (i = found = 0; !found && s[i]; i++) {	1207	for (i = found = 0; !found && s[i]; i++)
		1208	{
1086	if (!STRCMP(s[i], "OverTheSpot"))	1209	if (!STRCMP(s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1210	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1211	else if (!STRCMP(s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1212	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1213	else if (!STRCMP(s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1214	input_style = (XIMPreeditNothing | XIMStatusNothing);
1092		1215
1093	for (j = 0; j < xim_styles->count_styles; j++)	1216	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1217	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1218	{
1096	break;	1219	found = 1;
		1220	break;
		1221	}
1097	}	1222	}
1098	}	1223
1099	for (i = 0; s[i]; i++)	1224	for (i = 0; s[i]; i++)
1100	free(s[i]);	1225	free (s[i]);
		1226
1101	free(s);	1227	free (s);
1102	XFree(xim_styles);	1228	XFree (xim_styles);
1103		1229
1104	if (!found) {	1230	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1231	{
		1232	display->put_xim (input_method);
		1233	return false;
		1234	}
1108		1235
1109	ximcallback.callback = rxvt_IMDestroyCallback;
1110
1111	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113
1114	preedit_attr = status_attr = NULL;	1236	preedit_attr = status_attr = NULL;
1115		1237
1116	if (h->input_style & XIMPreeditPosition) {	1238	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1239	{
1118	rxvt_setPosition(aR_ &spot);	1240	im_set_size (&rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1241	im_set_position (&spot);
		1242	im_set_color (&fg, &bg);
1120		1243
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1244	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1122	XNSpotLocation, &spot,	1245	XNSpotLocation, &spot,
1123	XNForeground, fg,	1246	XNForeground, fg, XNBackground, bg,
1124	XNBackground, bg,	1247	//XNFontSet, TermWin.fontset,
1125	//XNFontSet, R->TermWin.fontset,
1126	NULL);
1127	} else if (h->input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);
1129
1130	/*
1131	* The necessary width of preedit area is unknown
1132	* until create input context.
1133	*/
1134	needed_rect.width = 0;
1135
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,
1140	XNBackground, bg,
1141	//XNFontSet, R->TermWin.fontset,
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,
1145	XNBackground, bg,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1248	NULL);
		1249	}
		1250	else if (input_style & XIMPreeditArea)
1148	}	1251	{
		1252	im_set_color (&fg, &bg);
		1253
		1254	/*
		1255	* The necessary width of preedit area is unknown
		1256	* until create input context.
		1257	*/
		1258	needed_rect.width = 0;
		1259
		1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1261
		1262	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1263	XNForeground, fg, XNBackground, bg,
		1264	//XNFontSet, TermWin.fontset,
		1265	NULL);
		1266	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1267	XNForeground, fg, XNBackground, bg,
		1268	//XNFontSet, TermWin.fontset,
		1269	NULL);
		1270	}
		1271
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1272	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
1150	XNClientWindow, R->TermWin.parent[0],	1273	XNClientWindow, TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],	1274	XNFocusWindow, TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,	1275	preedit_attr ? XNPreeditAttributes : NULL,
1153	preedit_attr ? XNPreeditAttributes : NULL,	1276	preedit_attr,
1154	preedit_attr,	1277	status_attr ? XNStatusAttributes : NULL,
1155	status_attr ? XNStatusAttributes : NULL,	1278	status_attr, NULL);
1156	status_attr, NULL);	1279	if (preedit_attr) XFree(preedit_attr);
1157	if (preedit_attr)	1280	if (status_attr) XFree(status_attr);
1158	XFree(preedit_attr);	1281
1159	if (status_attr)
1160	XFree(status_attr);
1161	if (h->Input_Context == NULL) {	1282	if (Input_Context == NULL)
		1283	{
1162	rxvt_print_error("failed to create input context");	1284	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);	1285	display->put_xim (input_method);
1164	return False;	1286	return false;
1165	}	1287	}
		1288
1166	if (h->input_style & XIMPreeditArea)	1289	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1290	IMSetStatusPosition ();
		1291
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1292	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1169	return True;	1293	return true;
1170	}	1294	}
1171		1295
1172	/* EXTPROTO */
1173	void	1296	void
		1297	rxvt_term::im_cb ()
		1298	{
		1299	int i, found, had_im;
		1300	const char *p;
		1301	char **s;
		1302	char buf[IMBUFSIZ];
		1303
		1304	im_destroy ();
		1305
		1306	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1307	if (Input_Context)
		1308	return;
		1309
		1310	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1311	if (rs[Rs_imLocale])
		1312	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1313	#endif
		1314
		1315	p = rs[Rs_inputMethod];
		1316	if (p && *p)
		1317	{
		1318	bool found = false;
		1319
		1320	s = rxvt_splitcommastring (p);
		1321	for (i = 0; s[i]; i++)
		1322	{
		1323	if (*s[i])
		1324	{
		1325	STRCPY (buf, "@im=");
		1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1327	if (IM_get_IC (buf))
		1328	{
		1329	found = true;
		1330	break;
		1331	}
		1332	}
		1333	}
		1334	for (i = 0; s[i]; i++)
		1335	free(s[i]);
		1336	free(s);
		1337
		1338	if (found)
		1339	goto done;
		1340	}
		1341
		1342	/* try with XMODIFIERS env. var. */
		1343	if (IM_get_IC (""))
		1344	goto done;
		1345
		1346	/* try with no modifiers base IF the user didn't specify an IM */
		1347	if (IM_get_IC ("@im=none"))
		1348	goto done;
		1349
		1350	done:
		1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1352	if (rs[Rs_imLocale])
		1353	setlocale (LC_CTYPE, locale);
		1354	#endif
		1355	}
		1356
		1357	void
1174	rxvt_IMSetStatusPosition(pR)	1358	rxvt_term::IMSetStatusPosition ()
1175	{	1359	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1360	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1361	XVaNestedList preedit_attr, status_attr;
1178		1362
1179	if (R->h->Input_Context == NULL	1363	if (Input_Context == NULL
1180	|| !R->TermWin.focus	1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1181	|| !(R->h->input_style & XIMPreeditArea)	1365	|| !IMisRunning ())
1182	|| !rxvt_IMisRunning(aR))	1366	return;
1183	return;
1184		1367
1185	/* Getting the necessary width of preedit area */	1368	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1371	XFree(status_attr);
1189		1372
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1191		1374
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1194		1377
1195	XSetICValues(R->h->Input_Context,	1378	XSetICValues(Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1379	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1380	XNStatusAttributes, status_attr, NULL);
1198		1381
1199	XFree(preedit_attr);	1382	XFree(preedit_attr);
1200	XFree(status_attr);	1383	XFree(status_attr);
1201	}	1384	}
1202	#endif /* USE_XIM */	1385	#endif /* USE_XIM */
1203		1386
1204	/*----------------------------------------------------------------------*/	1387	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1388	rxvt_t rxvt_current_term;
1206		1389
1207	/*----------------------- end-of-file (C source) -----------------------*/	1390	/*----------------------- end-of-file (C source) -----------------------*/

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