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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.308 by ayin, Tue Feb 19 13:01:32 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.4 2003/11/25 15:25:17 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>
…		…
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
		16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
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.
…		…
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 "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
45	#endif	51	# endif
		52	#endif
46		53
		54	vector<rxvt_term *> rxvt_term::termlist;
		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
		59	static char curlocale[128], savelocale[128];
		60
		61	bool
		62	rxvt_set_locale (const char *locale) NOTHROW
		63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
		69	if (!locale || !memcmp (locale, curlocale, size))
		70	return false;
		71
		72	memcpy (curlocale, locale, size);
		73	setlocale (LC_CTYPE, curlocale);
		74	return true;
		75	}
		76
47	void *	77	void
48	rxvt_term::operator new (size_t s)	78	rxvt_push_locale (const char *locale) NOTHROW
49	{	79	{
50	void *p = malloc (s);	80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
51		83
52	MEMSET (p, 0, s);	84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
		90	#if ENABLE_COMBINING
		91	class rxvt_composite_vec rxvt_composite;
		92
		93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		94	{
		95	compose_char *cc;
		96
		97	// break compose chains, as stupid readline really likes to duplicate
		98	// composing characters for some reason near the end of a line.
		99	cc = (*this)[c1];
		100	while (cc)
		101	{
		102	if (cc->c2 == c2) return c1;
		103	cc = (*this)[cc->c1];
		104	}
		105
		106	// check to see wether this combination already exists otherwise
		107	for (cc = v.end (); cc-- > v.begin (); )
		108	{
		109	if (cc->c1 == c1 && cc->c2 == c2)
		110	return COMPOSE_LO + (cc - v.begin ());
		111	}
		112
		113	// allocate a new combination
		114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		115	{
		116	static int seen;
		117
		118	if (!seen++)
		119	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		120
		121	return REPLACEMENT_CHAR;
		122	}
		123
		124	v.push_back (compose_char (c1, c2));
		125
		126	return v.size () - 1 + COMPOSE_LO;
		127	}
		128
		129	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		130	{
		131	compose_char *cc = (*this)[c];
		132
		133	if (!cc)
		134	{
		135	if (r) *r = c;
		136	return 1;
		137	}
		138
		139	int len = expand (cc->c1, r);
		140
		141	if (r) r += len;
		142
		143	if (cc->c2 != NOCHAR)
		144	{
		145	len++;
		146	if (r) *r++ = cc->c2;
		147	}
		148
53	return p;	149	return len;
54	}
55		150
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	151	}
		152	#endif
61		153
62	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
63	: pty_ev(this, &rxvt_term::pty_cb),
64	x_ev (this, &rxvt_term::x_cb)
65	{	155	{
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
		180	#endif
		181	#ifdef POINTER_BLANK
		182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
		183	#endif
		184	#ifndef NO_BELL
		185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		186	#endif
		187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194
66	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
		208	{
		209	if (cmd_pid)
		210	kill (-cmd_pid, SIGHUP);
		211
		212	pty_ev.stop ();
		213	delete pty; pty = 0;
67	}	214	}
68		215
69	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
70	{	217	{
71	delete PixColors;	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
72	}
73		219
74	/*----------------------------------------------------------------------*/	220	emergency_cleanup ();
75	/* rxvt_init() */
76	/* LIBPROTO */
77	rxvt_t
78	rxvt_init(int argc, const char *const *argv)
79	{
80	SET_R(new rxvt_term);
81	dR;
82		221
83	if (!R->init_vars () || !R->init (argc, argv))	222	#if ENABLE_STYLES
84	{	223	for (int i = RS_styleCount; --i; )
85	delete R;	224	if (fontset[i] != fontset[0])
86	return NULL;	225	delete fontset[i];
		226	#endif
		227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
		233	if (display)
87	}	234	{
		235	selection_clear ();
88		236
		237	#ifdef USE_XIM
		238	im_destroy ();
		239	#endif
		240	scrollBar.destroy ();
		241	if (gc) XFreeGC (dpy, gc);
		242
		243	delete drawable;
		244	// destroy all windows
		245	if (parent[0])
		246	XDestroyWindow (dpy, parent[0]);
		247
		248	for (int i = 0; i < TOTAL_COLORS; i++)
		249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
		252	#if OFF_FOCUS_FADING
		253	pix_colors_unfocused [i].free (this);
		254	#endif
		255	}
		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
		260	displays.put (display);
		261	}
		262
		263	scr_release ();
		264
		265	/* clear all resources */
		266	for (int i = 0; i < allocated.size (); i++)
		267	free (allocated [i]);
		268
		269	free (selection.text);
		270	// TODO: manage env vars in child only(!)
		271	free (env_display);
		272	free (env_term);
		273	free (locale);
		274	free (v_buffer);
		275	free (incr_buf);
		276
		277	delete envv;
		278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
		286	}
		287
		288	// child has exited, usually destroys
		289	void
		290	rxvt_term::child_cb (ev::child &w, int status)
		291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
		294	cmd_pid = 0;
		295
		296	if (!option (Opt_hold))
		297	destroy ();
		298	}
		299
		300	void
		301	rxvt_term::destroy ()
		302	{
		303	if (destroy_ev.is_active ())
89	return R;	304	return;
90	}
91		305
92	bool	306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
93	rxvt_term::init (int argc, const char *const *argv)
94	{
95	dR;//TODO (scrollbar, setidle)
96		307
97	/*	308	#if ENABLE_OVERLAY
98	* Save and then give up any super-user privileges	309	scr_overlay_off ();
99	* If we need privileges in any area then we must specifically request it.
100	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems
103	*/
104	rxvt_privileges (this, SAVE);
105	rxvt_privileges (this, IGNORE);
106
107	rxvt_init_secondary (this);
108
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
110
111	#if (MENUBAR_MAX)
112	rxvt_menubar_read (this, rs[Rs_menu]);
113	#endif	310	#endif
114	#ifdef HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)
116	scrollbar_setIdle (); /* set existence for size calculations */
117	#endif
118		311
119	rxvt_Create_Windows (this, argc, argv);	312	if (display)
120
121	rxvt_init_xlocale (this);
122
123	rxvt_scr_reset (this); /* initialize screen */
124	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */
126	#endif
127
128	#if 0
129	#ifdef DEBUG_X
130	XSynchronize(Xdisplay, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif
135	#endif
136
137	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
140	#endif
141	#if (MENUBAR_MAX)
142	if (menubar_visible(r))
143	XMapWindow (Xdisplay, menuBar.win);
144	#endif
145	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)
147	{
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
149	rxvt_check_our_parents (this);
150	}	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
151	#endif	316	#endif
152	XMapWindow (Xdisplay, TermWin.vt);	317	scrollbar_ev.stop (display);
153	XMapWindow (Xdisplay, TermWin.parent[0]);	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
154		319	rootwin_ev.stop (display);
155	rxvt_init_env (this);
156	rxvt_init_command (this, cmd_argv);
157
158	x_ev.start (Xfd, EVENT_READ);
159	pty_ev.start (cmd_fd, EVENT_READ);
160
161	return true;
162	}
163
164	/* ------------------------------------------------------------------------- *
165	* SIGNAL HANDLING & EXIT HANDLER *
166	* ------------------------------------------------------------------------- */
167	/*
168	* Catch a SIGCHLD signal and exit if the direct child has died
169	*/
170	/* ARGSUSED */
171	/* EXTPROTO */
172	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))
174	{
175	dR;
176	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
181
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);
187	}
188
189	/*
190	* Catch a fatal signal and tidy up before quitting
191	*/
192	/* EXTPROTO */
193	RETSIGTYPE
194	rxvt_Exit_signal(int sig)
195	{
196	signal(sig, SIG_DFL);
197	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);
199	#endif	320	#endif
200	rxvt_clean_exit();	321	incr_ev.stop ();
201	kill(getpid(), sig);	322	termwin_ev.stop (display);
202	}	323	vt_ev.stop (display);
203
204	/* ARGSUSED */
205	/* INTPROTO */
206	int
207	rxvt_xerror_handler(const Display * display
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{
210	dR;
211
212	if (R->allowedxerror == -1) {
213	R->allowedxerror = event->error_code;
214	return 0; /* ignored anyway */
215	}	324	}
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	325
217	event->request_code, event->minor_code,	326	flush_ev.stop ();
218	event->error_code);	327	pty_ev.stop ();
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	328	#ifdef CURSOR_BLINK
220	exit(EXIT_FAILURE);	329	cursor_blink_ev.stop ();
221	/* NOTREACHED */	330	#endif
		331	#ifdef TEXT_BLINK
		332	text_blink_ev.stop ();
		333	#endif
		334	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		335	cont_scroll_ev.stop ();
		336	#endif
		337	#ifdef SELECTION_SCROLLING
		338	sel_scroll_ev.stop ();
		339	#endif
		340	#ifdef POINTER_BLANK
		341	pointer_ev.stop ();
		342	#endif
		343
		344	destroy_ev.start ();
		345	}
		346
		347	void
		348	rxvt_term::destroy_cb (ev::idle &w, int revents)
		349	{
		350	make_current ();
		351
		352	delete this;
222	}	353	}
223		354
224	/*----------------------------------------------------------------------*/	355	/*----------------------------------------------------------------------*/
225	/*	356	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	357	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* TODO: if debugging, this should free up any known resources if we can	358	* TODO: if debugging, this should free up any known resources if we can
228	*/	359	*/
229	/* EXTPROTO */	360	static XErrorHandler old_xerror_handler;
230	void
231	rxvt_clean_exit(void)
232	{
233	dR;
234		361
235	#ifdef DEBUG_SCREEN	362	static void
236	rxvt_scr_release(aR);	363	rxvt_emergency_cleanup ()
237	#endif
238	#ifndef NO_SETOWNER_TTYDEV
239	rxvt_privileged_ttydev(aR_ RESTORE);
240	#endif
241	#ifdef UTMP_SUPPORT
242	rxvt_privileged_utmp(aR_ RESTORE);
243	#endif
244	#ifdef USE_XIM
245	if (R->Input_Context != NULL) {
246	XDestroyIC(R->Input_Context);
247	R->Input_Context = NULL;
248	}
249	#endif
250	}
251
252	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */
256	void *
257	rxvt_malloc(size_t size)
258	{	364	{
259	void *p;	365	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
260		366	(*t)->emergency_cleanup ();
261	p = malloc(size);
262	if (p)
263	return p;
264
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();
267	exit(EXIT_FAILURE);
268	/* NOTREACHED */
269	}	367	}
270		368
271	/* EXTPROTO */	369	#if !ENABLE_MINIMAL
272	void *	370	static void
273	rxvt_calloc(size_t number, size_t size)	371	print_x_error (Display *dpy, XErrorEvent *event)
274	{	372	{
275	void *p;	373	char buffer[BUFSIZ];
276		374	char mesg[BUFSIZ];
277	p = calloc(number, size);	375	char number[32];
278	if (p)	376	char *mtype = "XlibMessage";
279	return p;	377	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
280		378	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	379	rxvt_warn ("An X Error occured, trying to continue after report.\n");
282	rxvt_clean_exit();	380	rxvt_warn ("%s: %s\n", mesg, buffer);
283	exit(EXIT_FAILURE);	381	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
284	/* NOTREACHED */	382	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		383	sprintf(number, "%d", event->request_code);
		384	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		385	rxvt_warn ("(which is %s)\n", buffer);
		386	if (event->request_code >= 128) {
		387	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		388	mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		390	}
		391	if ((event->error_code == BadWindow) ||
		392	(event->error_code == BadPixmap) ||
		393	(event->error_code == BadCursor) ||
		394	(event->error_code == BadFont) ||
		395	(event->error_code == BadDrawable) ||
		396	(event->error_code == BadColor) ||
		397	(event->error_code == BadGC) ||
		398	(event->error_code == BadIDChoice) ||
		399	(event->error_code == BadValue) ||
		400	(event->error_code == BadAtom)) {
		401	if (event->error_code == BadValue)
		402	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		403	mesg, BUFSIZ);
		404	else if (event->error_code == BadAtom)
		405	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		406	mesg, BUFSIZ);
		407	else
		408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		411	}
		412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
285	}	415	}
286
287	/* EXTPROTO */
288	void *
289	rxvt_realloc(void *ptr, size_t size)
290	{
291	void *p;
292
293	if (ptr)
294	p = realloc(ptr, size);
295	else
296	p = malloc(size);
297	if (p)
298	return p;
299
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();
302	exit(EXIT_FAILURE);
303	/* NOTREACHED */
304	}
305
306	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void
312	rxvt_privileges(pR_ int mode)
313	{
314	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */
317	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID
320	# endif	416	#endif
321	# ifdef HAVE_SETEUID	417
322	switch (mode) {	418	int
323	case IGNORE:	419	rxvt_xerror_handler (Display *display, XErrorEvent *event)
324	/*	420	{
325	* change effective uid/gid - not real uid/gid - so we can switch	421	if (GET_R->allowedxerror == -1)
326	* back to root later, as required	422	GET_R->allowedxerror = event->error_code;
327	*/	423	else
328	seteuid(getuid());
329	setegid(getgid());
330	break;
331	case SAVE:
332	R->euid = geteuid();
333	R->egid = getegid();
334	break;
335	case RESTORE:
336	seteuid(R->euid);
337	setegid(R->egid);
338	break;
339	}	424	{
		425	// GET_R is most likely not the terminal which caused the error,
		426	// so just output the error and continue
		427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
340	# else	429	#else
341	switch (mode) {	430	print_x_error (display, event);
342	case IGNORE:
343	setuid(getuid());
344	setgid(getgid());
345	/* FALLTHROUGH */
346	case SAVE:
347	/* FALLTHROUGH */
348	case RESTORE:
349	break;
350	}
351	# endif	431	#endif
352	#endif	432	}
353	}
354		433
355	#ifdef UTMP_SUPPORT	434	return 0;
356	/* EXTPROTO */	435	}
357	void
358	rxvt_privileged_utmp(pR_ char action)
359	{
360	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
361	action, R->next_utmp_action, getpid()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')
365	return;
366		436
367	rxvt_privileges(aR_ RESTORE);	437	int
368	if (action == SAVE) {	438	rxvt_xioerror_handler (Display *display)
369	R->next_utmp_action = RESTORE;	439	{
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	440	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
371	} else { /* action == RESTORE */	441	DisplayString (display));
372	R->next_utmp_action = IGNORE;	442	rxvt_emergency_cleanup ();
373	rxvt_cleanutent(aR);	443	_exit (EXIT_FAILURE);
		444	}
		445
		446	static struct sig_handlers
		447	{
		448	ev::sig sw_term, sw_int;
		449
		450	/*
		451	* Catch a fatal signal and tidy up before quitting
		452	*/
		453	void sig_term (ev::sig &w, int revents);
		454
		455	sig_handlers ()
		456	{
		457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
374	}	459	}
375	rxvt_privileges(aR_ IGNORE);	460	} sig_handlers;
376	}
377	#endif
378		461
379	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void	462	void
382	rxvt_privileged_ttydev(pR_ char action)	463	sig_handlers::sig_term (ev::sig &w, int revents)
383	{	464	{
384	D_MAIN((stderr,	465	rxvt_emergency_cleanup ();
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	466	w.stop ();
386	action, R->next_tty_action, getpid()));	467	kill (getpid (), w.signum);
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')
389	return;
390
391	rxvt_privileges(aR_ RESTORE);
392
393	if (action == SAVE) {
394	R->next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
397	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;
399	else
400	# endif
401	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);
404	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);
406	# endif
407	}
408	} else { /* action == RESTORE */
409	R->next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
413	# else
414	chmod(R->ttydev,
415	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416	chown(R->ttydev, 0, 0);
417	# endif
418	}
419
420	rxvt_privileges(aR_ IGNORE);
421
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));
429	# endif
430	}	468	}
431	#endif	469
		470	char **rxvt_environ; // startup environment
		471
		472	void
		473	rxvt_init ()
		474	{
		475	ptytty::init ();
		476
		477	if (!ev_default_loop (0))
		478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		479
		480	rxvt_environ = environ;
		481
		482	signal (SIGHUP, SIG_IGN);
		483	signal (SIGPIPE, SIG_IGN);
		484
		485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		487
		488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		489	/* signal (SIGURG, SIG_DFL); */
		490
		491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		492	// TODO: handle this with exceptions and tolerate the memory loss
		493	XSetIOErrorHandler (rxvt_xioerror_handler);
		494
		495	XrmInitialize ();
		496	}
432		497
433	/*----------------------------------------------------------------------*/	498	/*----------------------------------------------------------------------*/
434	/*	499	/*
435	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
437	*/	502	*/
438	/* EXTPROTO */
439	void	503	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
441	{	505	{
442	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	507	int x, y, flags;
444	unsigned int w, h;	508	unsigned int w, h;
445	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
446		510
447	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
449	R->szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	511	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		514
454	recalc_x = recalc_y = 0;	515	recalc_x = recalc_y = 0;
455	flags = 0;	516	flags = 0;
		517
456	if (!R->parsed_geometry) {	518	if (!parsed_geometry)
		519	{
457	R->parsed_geometry = 1;	520	parsed_geometry = 1;
		521
458	if (R->rs[Rs_geometry])	522	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	523	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		524
460	if (flags & WidthValue) {	525	if (flags & WidthValue)
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	526	{
		527	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
462	R->szHint.flags |= USSize;	528	szHint.flags |= USSize;
463	}	529	}
		530
464	if (flags & HeightValue) {	531	if (flags & HeightValue)
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	532	{
		533	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
466	R->szHint.flags |= USSize;	534	szHint.flags |= USSize;
467	}	535	}
		536
468	if (flags & XValue) {	537	if (flags & XValue)
		538	{
469	R->szHint.x = x;	539	szHint.x = x;
470	R->szHint.flags |= USPosition;	540	szHint.flags |= USPosition;
		541
471	if (flags & XNegative) {	542	if (flags & XNegative)
		543	{
472	recalc_x = 1;	544	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	545	szHint.win_gravity = NorthEastGravity;
474	}	546	}
475	}	547	}
		548
476	if (flags & YValue) {	549	if (flags & YValue)
		550	{
477	R->szHint.y = y;	551	szHint.y = y;
478	R->szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
479	if (flags & YNegative) {	554	if (flags & YNegative)
		555	{
480	recalc_y = 1;	556	recalc_y = 1;
		557
481	if (R->szHint.win_gravity == NorthEastGravity)	558	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	559	szHint.win_gravity = SouthEastGravity;
483	else	560	else
484	R->szHint.win_gravity = SouthWestGravity;	561	szHint.win_gravity = SouthWestGravity;
485	}	562	}
486	}	563	}
487	}	564	}
		565
488	/* TODO: BOUNDS */	566	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	567	width = ncol * fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	568	height = nrow * fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	569	max_width = MAX_COLS * fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	570	max_height = MAX_ROWS * fheight;
493		571
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	572	szHint.base_width = szHint.base_height = 2 * int_bwidth;
495		573
496	sb_w = mb_h = 0;
497	R->window_vt_x = R->window_vt_y = 0;	574	window_vt_x = window_vt_y = int_bwidth;
498	if (scrollbar_visible(R)) {	575
		576	if (scrollBar.state)
		577	{
499	sb_w = scrollbar_TotalWidth();	578	int sb_w = scrollBar.total_width ();
500	R->szHint.base_width += sb_w;	579	szHint.base_width += sb_w;
		580
501	if (!(R->Options & Opt_scrollBar_right))	581	if (!option (Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	582	window_vt_x += sb_w;
503	}	583	}
504	if (menubar_visible(R)) {	584
505	mb_h = menuBar_TotalHeight();
506	R->szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;
508	}
509	R->szHint.width_inc = R->TermWin.fwidth;	585	szHint.width_inc = fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	586	szHint.height_inc = fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	587	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	588	szHint.min_height = szHint.base_height + szHint.height_inc;
513		589
514	if (width && width - R->szHint.base_width < max_width) {	590	if (newwidth && newwidth - szHint.base_width < max_width)
		591	{
515	R->szHint.width = width;	592	szHint.width = newwidth;
516	R->TermWin.width = width - R->szHint.base_width;	593	width = newwidth - szHint.base_width;
517	} else {	594	}
518	MIN_IT(R->TermWin.width, max_width);	595	else
		596	{
		597	min_it (width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	598	szHint.width = szHint.base_width + width;
520	}	599	}
		600
521	if (height && height - R->szHint.base_height < max_height) {	601	if (newheight && newheight - szHint.base_height < max_height)
		602	{
522	R->szHint.height = height;	603	szHint.height = newheight;
523	R->TermWin.height = height - R->szHint.base_height;	604	height = newheight - szHint.base_height;
524	} else {	605	}
525	MIN_IT(R->TermWin.height, max_height);	606	else
		607	{
		608	min_it (height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	609	szHint.height = szHint.base_height + height;
527	}	610	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;
530		611
531	if (recalc_x)	612	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	613	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	614
534	if (recalc_y)	615	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	616	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
537		617
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	618	ncol = width / fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	619	nrow = height / fheight;
540	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
542	R->szHint.height));
543	return;
544	}	620	}
545		621
546	/*----------------------------------------------------------------------*/	622	/*----------------------------------------------------------------------*/
547	/*	623	/*
548	* Tell the teletype handler what size the window is.	624	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	625	* Called after a window size change.
550	*/	626	*/
551	/* EXTPROTO */
552	void	627	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	628	rxvt_term::tt_winch ()
554	{	629	{
		630	if (pty->pty < 0)
		631	return;
		632
555	struct winsize ws;	633	struct winsize ws;
556		634
557	if (fd < 0)
558	return;
559	ws.ws_col = col;	635	ws.ws_col = ncol;
560	ws.ws_row = row;	636	ws.ws_row = nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	637	ws.ws_xpixel = width;
562	#ifndef DEBUG_SIZE	638	ws.ws_ypixel = height;
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	639	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
564	#else	640
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	641	#if 0
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	642	// TIOCSWINSZ is supposed to do this automatically and correctly
567	}
568	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	643	if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	644	kill (-cmd_pid, SIGWINCH);
571	# endif
572	#endif	645	#endif
573	}	646	}
574		647
575	/*----------------------------------------------------------------------*/	648	/*----------------------------------------------------------------------*/
576	/* rxvt_change_font() - Switch to a new font */	649	/* set_fonts () - load and set the various fonts
577	/*	650	*
578	* init = 1 - initialize	651	* init = 1 - initialize
579	*	652	*
580	* fontname == FONT_UP - switch to bigger font	653	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	654	* fontname == FONT_DN - switch to smaller font
582	*/	655	*/
583	/* EXTPROTO */	656	bool
584	void	657	rxvt_term::set_fonts ()
585	rxvt_change_font(pR_ int init, const char *fontname)
586	{	658	{
587	}	659	rxvt_fontset *fs = new rxvt_fontset (this);
		660	rxvt_fontprop prop;
588		661
589	/* INTPROTO */	662	if (!fs
		663	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		664	|| !fs->realize_font (1))
		665	{
		666	delete fs;
		667	return false;
		668	}
		669
		670	#if ENABLE_STYLES
		671	for (int i = RS_styleCount; --i; )
		672	if (fontset[i] != fontset[0])
		673	delete fontset[i];
		674	#endif
		675
		676	delete fontset[0];
		677	fontset[0] = fs;
		678
		679	prop = (*fs)[1]->properties ();
		680	prop.height += lineSpace;
		681
		682	fs->set_prop (prop, false);
		683
		684	fwidth = prop.width;
		685	fheight = prop.height;
		686	fbase = prop.ascent;
		687
		688	for (int style = 1; style < 4; style++)
		689	{
		690	#if ENABLE_STYLES
		691	const char *res = rs[Rs_font + style];
		692
		693	if (res && !*res)
		694	fontset[style] = fontset[0];
		695	else
		696	{
		697	fontset[style] = fs = new rxvt_fontset (this);
		698	rxvt_fontprop prop2 = prop;
		699
		700	if (res)
		701	{
		702	fs->populate (res);
		703	fs->set_prop (prop2, false);
		704	}
		705	else
		706	{
		707	fs->populate (fontset[0]->fontdesc);
		708
		709	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		710	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		711
		712	fs->set_prop (prop2, true);
		713	}
		714
		715	}
		716	#else
		717	fontset[style] = fontset[0];
		718	#endif
		719	}
		720
		721	if (parent[0])
		722	{
		723	resize_all_windows (0, 0, 0);
		724	scr_remap_chars ();
		725	scr_touch (true);
		726	}
		727
		728	return true;
		729	}
		730
590	void	731	void
591	rxvt_font_up_down(pR_ int n, int direction)	732	rxvt_term::set_string_property (Atom prop, const char *str, int len)
592	{	733	{
		734	XChangeProperty (dpy, parent[0],
		735	prop, XA_STRING, 8, PropModeReplace,
		736	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		737	}
		738
		739	void
		740	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		741	{
		742	wchar_t *ws = rxvt_mbstowcs (str, len);
		743	char *s = rxvt_wcstoutf8 (ws);
		744
		745	XChangeProperty (dpy, parent[0],
		746	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		747	(const unsigned char *)s, strlen (s));
		748
		749	free (s);
		750	free (ws);
593	}	751	}
594		752
595	/*----------------------------------------------------------------------*/	753	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	754	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	755	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	756	void
600	rxvt_set_title(pR_ const char *str)	757	rxvt_term::set_title (const char *str)
601	{	758	{
602	#ifndef SMART_WINDOW_TITLE	759	set_string_property (XA_WM_NAME, str);
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	760	#if ENABLE_EWMH
604	#else	761	set_utf8_property (xa[XA_NET_WM_NAME], str);
605	char *name;
606
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
608	name = NULL;
609	if (name == NULL || STRCMP(name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
611	if (name)
612	XFree(name);
613	#endif	762	#endif
614	}	763	}
615		764
616	/* EXTPROTO */
617	void	765	void
618	rxvt_set_iconName(pR_ const char *str)	766	rxvt_term::set_icon_name (const char *str)
619	{	767	{
620	#ifndef SMART_WINDOW_TITLE	768	set_string_property (XA_WM_ICON_NAME, str);
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	769	#if ENABLE_EWMH
622	#else	770	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
623	char *name;
624
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
626	name = NULL;
627	if (name == NULL || STRCMP(name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
629	if (name)
630	XFree(name);
631	#endif	771	#endif
632	}	772	}
633		773
		774	void
		775	rxvt_term::set_window_color (int idx, const char *color)
		776	{
634	#ifdef XTERM_COLOR_CHANGE	777	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void
637	rxvt_set_window_color(pR_ int idx, const char *color)
638	{
639	rxvt_color xcol;	778	rxvt_color xcol;
640	int i;
641		779
642	if (color == NULL || *color == '\0')	780	if (color == NULL || *color == '\0')
643	return;	781	return;
644		782
		783	color = strdup (color);
		784	allocated.push_back ((void *)color);
		785	rs[Rs_color + idx] = color;
		786
645	/* handle color aliases */	787	/* handle color aliases */
646	if (isdigit(*color)) {	788	if (isdigit (*color))
		789	{
647	i = atoi(color);	790	int i = atoi (color);
648	if (i >= 8 && i <= 15) { /* bright colors */	791
649	i -= 8;	792	if (i >= 8 && i <= 15)
650	# ifndef NO_BRIGHTCOLOR	793	{
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	794	/* bright colors */
652	SET_PIXCOLOR(R, idx);	795	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
653	goto Done;	796	goto done;
654	# endif
655	}	797	}
656	if (i >= 0 && i <= 7) { /* normal colors */	798
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];	799	if (i >= 0 && i <= 7)
658	SET_PIXCOLOR(R, idx);	800	{
		801	/* normal colors */
		802	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
659	goto Done;	803	goto done;
660	}	804	}
661	}	805	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
663	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
665		806
666	/*	807	set_color (xcol, color);
		808
		809	/*
667	* FIXME: should free colors here, but no idea how to do it so instead,	810	* FIXME: should free colors here, but no idea how to do it so instead,
668	* so just keep gobbling up the colormap	811	* so just keep gobbling up the colormap
669	*/	812	*/
670	# if 0
671	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])
673	break;
674	if (i > Color_White) {
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));
678	}
679	# endif
680		813
681	R->PixColors[idx] = xcol;	814	pix_colors_focused[idx] = xcol;
682	SET_PIXCOLOR(R, idx);
683		815
684	/* XSetWindowAttributes attr; */	816	done:
685	/* Cursor cursor; */
686	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
689	R->PixColors[Color_bg]);
690
691	/* handle Color_BD, scrollbar background, etc. */	817	/*TODO: handle Color_BD, scrollbar background, etc. */
692		818
693	rxvt_set_colorfgbg(aR);	819	update_fade_color (idx);
694	rxvt_recolour_cursor(aR);	820	recolour_cursor ();
695	/* the only reasonable way to enforce a clean update */	821	scr_recolour ();
696	rxvt_scr_poweron(aR);	822	#endif /* XTERM_COLOR_CHANGE */
697	}	823	}
698		824
699	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */
702
703	/* EXTPROTO */
704	void	825	void
705	rxvt_recolour_cursor(pR)	826	rxvt_term::recolour_cursor ()
706	{	827	{
707	rxvt_color xcol[2];	828	XColor fg, bg;
708		829
709	#if TODO	830	(ISSET_PIXCOLOR (Color_pointer_fg)
710	xcol[0] = R->PixColors[Color_pointer];	831	? pix_colors_focused[Color_pointer_fg]
711	xcol[1] = R->PixColors[Color_bg];	832	: pix_colors_focused[Color_fg]).get (fg);
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	833
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	834	(ISSET_PIXCOLOR (Color_pointer_bg)
714	#endif	835	? pix_colors_focused[Color_pointer_bg]
		836	: pix_colors_focused[Color_bg]).get (bg);
		837
		838	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
715	}	839	}
716		840
717	/*----------------------------------------------------------------------*/	841	/*----------------------------------------------------------------------*/
718	/*	842	/*
719	* find if fg/bg matches any of the normal (low-intensity) colors	843	* find if fg/bg matches any of the normal (low-intensity) colors
720	*/	844	*/
721	/* INTPROTO */
722	void	845	void
723	rxvt_set_colorfgbg(pR)	846	rxvt_term::set_colorfgbg ()
724	{	847	{
725	unsigned int i;	848	unsigned int i;
726	const char *xpmb = "\0";	849	const char *xpmb = "";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	850	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728		851
729	R->env_colorfgbg =	852	strcpy (fstr, "default");
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	853	strcpy (bstr, "default");
731	STRCPY(fstr, "default");
732	STRCPY(bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	854	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	855	if (pix_colors[Color_fg] == pix_colors[i])
		856	{
735	sprintf(fstr, "%d", (i - Color_Black));	857	sprintf (fstr, "%d", (i - Color_Black));
736	break;	858	break;
737	}	859	}
		860
738	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	862	if (pix_colors[Color_bg] == pix_colors[i])
		863	{
740	sprintf(bstr, "%d", (i - Color_Black));	864	sprintf (bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	865	#ifdef BG_IMAGE_FROM_FILE
742	xpmb = "default;";	866	xpmb = "default;";
743	#endif	867	#endif
744	break;	868	break;
745	}	869	}
		870
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	871	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);
748
749	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {
752	if (R->PixColors[Color_fg] == R->PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
756	}
757	#endif
758	}	872	}
759		873
760	/*----------------------------------------------------------------------*/	874	/*----------------------------------------------------------------------*/
761	/*
762	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>
764	*/
765		875
766	/* EXTPROTO */	876	bool
767	int	877	rxvt_term::set_color (rxvt_color &color, const char *name)
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
769	{	878	{
770	screen_in_out->set(aR_ colour);	879	if (color.set (this, name))
771
772	if (!screen_in_out->set(aR_ colour)) {
773	rxvt_print_error("can't allocate colour: %s", colour);
774	return false;
775	}
776
777	return true;	880	return true;
		881
		882	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		883	return false;
		884	}
		885
		886	void
		887	rxvt_term::alias_color (int dst, int src)
		888	{
		889	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
778	}	890	}
779		891
780	/* -------------------------------------------------------------------- *	892	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	893	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	894	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	895	void
785	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	896	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
786	int ignoreparent)
787	{	897	{
788	int fix_screen;	898	int fix_screen;
		899	int old_width = szHint.width;
		900	int old_height = szHint.height;
789		901
		902	window_calc (newwidth, newheight);
		903
		904	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		905	XSetWMNormalHints (dpy, parent[0], &szHint);
		906
		907	if (!ignoreparent)
		908	{
790	#ifdef SMART_RESIZE	909	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	910	/*
792	#endif
793
794	rxvt_window_calc(aR_ width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
796	if (!ignoreparent) {
797	#ifdef SMART_RESIZE
798	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	911	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	912	* reposition window on resize depending on placement on screen
801	*/	913	*/
802	int x, y, x1, y1;	914	int x, y, x1, y1;
803	int dx, dy;	915	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	916	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	917	Window unused_cr;
806		918
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	919	XTranslateCoordinates (dpy, parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	920	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	921	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	922	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	923	/*
812	* if Xroot isn't the parent window, a WM will probably have offset	924	* if display->root isn't the parent window, a WM will probably have offset
813	* our position for handles and decorations. Counter it	925	* our position for handles and decorations. Counter it
814	*/	926	*/
815	if (x1 != x || y1 != y) {	927	if (x1 != x || y1 != y)
		928	{
816	x -= x1;	929	x -= x1;
817	y -= y1;	930	y -= y1;
818	}	931	}
819		932
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	933	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	934	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	935	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	936	dy = old_height - szHint.height;
824		937
825	/* Check position of the center of the window */	938	/* Check position of the center of the window */
826	if (x < x1) /* left half */	939	if (x < x1) /* left half */
827	dx = 0;	940	dx = 0;
828	else if (x == x1) /* exact center */	941	else if (x == x1) /* exact center */
829	dx /= 2;	942	dx /= 2;
830	if (y < y1) /* top half */	943	if (y < y1) /* top half */
831	dy = 0;	944	dy = 0;
832	else if (y == y1) /* exact center */	945	else if (y == y1) /* exact center */
833	dy /= 2;	946	dy /= 2;
834		947
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	948	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	949	szHint.width, szHint.height);
837	#else	950	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	951	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
839	R->szHint.height);
840	#endif	952	#endif
841	}	953	}
842		954
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	955	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
844	|| R->TermWin.nrow != R->prev_nrow);	956
845	if (fix_screen || width != R->old_width || height != R->old_height) {	957	if (fix_screen || newwidth != old_width || newheight != old_height)
846	if (scrollbar_visible(R)) {
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
848	0, scrollbar_TotalWidth(), R->szHint.height);
849	rxvt_Resize_scrollBar(aR);
850	}
851	if (menubar_visible(R))
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),
856	TermWin_TotalHeight());
857	#ifdef RXVT_GRAPHICS
858	if (R->old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
860	R->old_height - R->szHint.base_height);
861	#endif
862	rxvt_scr_clear(aR);
863	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);
865	#endif
866	}	958	{
		959	if (scrollBar.state)
		960	scrollBar.resize ();
867		961
		962	XMoveResizeWindow (dpy, vt,
		963	window_vt_x, window_vt_y,
		964	width, height);
		965
		966	#ifdef HAVE_BG_PIXMAP
		967	if (bgPixmap.window_size_sensitive ())
		968	update_background ();
		969	#endif
		970
		971	scr_clear ();
		972	}
		973
868	if (fix_screen || R->old_height == 0) {	974	if (fix_screen || old_height == 0)
869	int curr_screen = -1;	975	scr_reset ();
870	uint16_t old_ncol = R->prev_ncol;
871		976
872	/* scr_reset only works on the primary screen */	977	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
873	if (R->old_height) /* this is not the first time through */	978	//scr_touch (false);
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
875	rxvt_scr_reset(aR);
876	if (curr_screen >= 0) { /* this is not the first time through */
877	rxvt_scr_change_screen(aR_ curr_screen);
878	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879	}
880	}
881		979
882	R->old_width = R->szHint.width;	980	#ifdef HAVE_BG_PIXMAP
883	R->old_height = R->szHint.height;	981	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		982	// if (bgPixmap.pixmap)
		983	// scr_touch (false);
		984	#endif
884		985
885	#ifdef USE_XIM	986	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	987	IMSetPosition ();
887	#endif	988	#endif
888	}	989	}
889		990
890	/*	991	/*
891	* Set the width/height of the vt window in characters. Units are pixels.	992	* Set the width/height of the vt window in characters. Units are pixels.
892	* good for toggling 80/132 columns	993	* good for toggling 80/132 columns
893	*/	994	*/
894	/* EXTPROTO */
895	void	995	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	996	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
897	{	997	{
898	XWindowAttributes wattr;	998	XWindowAttributes wattr;
899		999
900	if (width == 0 || height == 0) {	1000	if (newwidth == 0 || newheight == 0)
		1001	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1002	XGetWindowAttributes (dpy, display->root, &wattr);
		1003
902	if (width == 0)	1004	if (newwidth == 0)
903	width = wattr.width - R->szHint.base_width;	1005	newwidth = wattr.width - szHint.base_width;
904	if (height == 0)	1006	if (newheight == 0)
905	height = wattr.height - R->szHint.base_height;	1007	newheight = wattr.height - szHint.base_height;
		1008	}
		1009
		1010	if (newwidth != width || newheight != height)
906	}	1011	{
907	if (width != R->TermWin.width || height != R->TermWin.height) {
908	width += R->szHint.base_width;	1012	newwidth += szHint.base_width;
909	height += R->szHint.base_height;	1013	newheight += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1014	resize_all_windows (newwidth, newheight, 0);
911	}	1015	}
912	}	1016	}
913		1017
914	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1019	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1021	#ifdef USE_XIM
918	/* INTPROTO */
919	void
920	rxvt_setSize(pR_ XRectangle * size)
921	{
922	size->x = R->TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);
926	}
927		1022
928	/* INTPROTO */
929	void	1023	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1024	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
931	{	1025	{
932	*fg = R->PixColors[Color_fg];	1026	fg = pix_colors [Color_fg];
933	*bg = R->PixColors[Color_bg];	1027	bg = pix_colors [Color_bg];
		1028	}
		1029
		1030	void
		1031	rxvt_term::im_set_size (XRectangle &size)
		1032	{
		1033	// the int_bwidth terms make no sense to me
		1034	size.x = int_bwidth;
		1035	size.y = int_bwidth;
		1036	size.width = Width2Pixel (ncol) + int_bwidth;
		1037	size.height = Height2Pixel (nrow) + int_bwidth;
		1038	}
		1039
		1040	void
		1041	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1042	XRectangle &status_rect,
		1043	const XRectangle &needed_rect)
		1044	{
		1045	preedit_rect.x = needed_rect.width;
		1046	preedit_rect.y = 0;
		1047	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1048	preedit_rect.height = fheight;
		1049
		1050	status_rect.x = 0;
		1051	status_rect.y = 0;
		1052	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1053	status_rect.height = fheight;
934	}	1054	}
935		1055
936	/* Checking whether input method is running. */	1056	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1057	bool
939	rxvt_IMisRunning(pR)	1058	rxvt_term::IMisRunning ()
940	{	1059	{
941	char *p;	1060	char *p;
942	Atom atom;	1061	Atom atom;
943	Window win;	1062	Window win;
944	char server[IMBUFSIZ];	1063	char server[IMBUFSIZ];
945		1064
946	/* get current locale modifier */	1065	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1066	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1067	{
948	STRCPY(server, "@server=");	1068	strcpy (server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1069	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1070
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1071	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1072	*p = '\0';
952		1073
953	atom = XInternAtom(R->Xdisplay, server, False);	1074	atom = XInternAtom (dpy, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1075	win = XGetSelectionOwner (dpy, atom);
		1076
955	if (win != None)	1077	if (win != None)
956	return True;	1078	return True;
957	}	1079	}
		1080
958	return False;	1081	return False;
959	}	1082	}
960		1083
961	/* EXTPROTO */
962	void	1084	void
963	rxvt_IMSendSpot(pR)	1085	rxvt_term::IMSendSpot ()
964	{	1086	{
965	XPoint spot;	1087	XPoint nspot;
966	XVaNestedList preedit_attr;	1088	XVaNestedList preedit_attr;
967		1089
968	if (R->Input_Context == NULL	1090	if (!Input_Context
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1091	|| !focus
970	|| !(R->event_type == KeyPress	1092	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
971	|| R->event_type == Expose
972	|| R->event_type == NoExpose
973	|| R->event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))
976	return;	1093	return;
977		1094
978	rxvt_setPosition(aR_ & spot);	1095	im_set_position (nspot);
979		1096
		1097	if (nspot.x == spot.x && nspot.y == spot.y)
		1098	return;
		1099
		1100	spot = nspot;
		1101
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1102	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1103	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1104	XFree (preedit_attr);
983	}	1105	}
984		1106
985	/* EXTPROTO */
986	void	1107	void
987	rxvt_setTermFontSet(pR_ int idx)	1108	rxvt_term::im_destroy ()
988	{	1109	{
989	char *string;	1110	if (input_method)
990	long length;	1111	{
991	int success = 0;	1112	if (Input_Context && input_method->xim)
		1113	XDestroyIC (Input_Context);
992		1114
993	if (idx < 0 || idx >= MAX_NFONTS)	1115	display->put_xim (input_method);
994	return;	1116	input_method = 0;
995	}	1117	}
996		1118
997	/* INTPROTO */
998	void
999	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)
1001	{
1002	int mbh, vtx = 0;
1003
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1007	mbh -= R->TermWin.lineSpace;
1008
1009	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1011
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);
1015
1016	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1018
1019	status_rect->width = needed_rect->width ? needed_rect->width
1020	: Width2Pixel(R->TermWin.ncol + 1);
1021	status_rect->height = Height2Pixel(1);
1022	}
1023
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{
1031	dR;
1032
1033	R->Input_Context = NULL;	1119	Input_Context = 0;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}	1120	}
1039		1121
1040	/*	1122	#ifdef ENABLE_XIM_ONTHESPOT
1041	* X manual pages and include files don't match on some systems:
1042	* some think this is an XIDProc and others an XIMProc so we can't
1043	* use the first argument - need to update this to be nice for
1044	* both types via some sort of configure detection
1045	*/
1046	/* ARGSUSED */
1047	/* EXTPROTO */
1048	void
1049	rxvt_IMInstantiateCallback(Display * unused
1050	__attribute__ ((unused)), XPointer client_data
1051	__attribute__ ((unused)), XPointer call_data
1052	__attribute__ ((unused)))
1053	{
1054	dR;
1055	int i, found, had_im;
1056	const char *p;
1057	char **s;
1058	char buf[IMBUFSIZ];
1059		1123
1060	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1124	static void
1061	if (R->Input_Context)	1125	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1062	return;	1126	{
		1127	((rxvt_term *)client_data)->make_current ();
		1128	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1129	}
1063		1130
1064	found = had_im = 0;	1131	static void
1065	p = R->rs[Rs_inputMethod];	1132	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1066	if (p && *p) {	1133	{
1067	had_im = 1;	1134	((rxvt_term *)client_data)->make_current ();
1068	s = rxvt_splitcommastring(p);	1135	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1069	for (i = 0; s[i]; i++) {	1136	}
1070	if (*s[i]) {	1137
1071	STRCPY(buf, "@im=");	1138	static void
1072	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1139	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1073	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1140	{
1074	&& (rxvt_IM_get_IC(aR) == True)) {	1141	rxvt_term *term = (rxvt_term *)client_data;
1075	found = 1;	1142	XIMText *text = call_data->text;
1076	break;	1143
1077	}	1144	term->make_current ();
1078	}	1145
		1146	if (text)
		1147	{
		1148	void *str;
		1149
		1150	if (!text->encoding_is_wchar && text->string.multi_byte)
		1151	{
		1152	// of course, X makes it ugly again
		1153	if (term->rs[Rs_imLocale])
		1154	SET_LOCALE (term->rs[Rs_imLocale]);
		1155
		1156	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1157	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1158
		1159	if (term->rs[Rs_imLocale])
		1160	SET_LOCALE (term->locale);
1079	}	1161	}
1080	for (i = 0; s[i]; i++)	1162	else
1081	free(s[i]);	1163	str = (void *)text->string.wide_char;
1082	free(s);
1083	}
1084	if (found)
1085	return;
1086		1164
1087	/* try with XMODIFIERS env. var. */	1165	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1088	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1166	DT_INT, call_data->caret,
1089	rxvt_IM_get_IC(aR);	1167	DT_INT, call_data->chg_first,
1090	return;	1168	DT_INT, call_data->chg_length,
		1169	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1170	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1171	DT_END));
1091	}	1172	}
1092		1173	else
1093	/* try with no modifiers base IF the user didn't specify an IM */	1174	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1094	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p	1175	DT_INT, call_data->caret,
1095	&& rxvt_IM_get_IC(aR) == True)	1176	DT_INT, call_data->chg_first,
1096	return;	1177	DT_INT, call_data->chg_length,
		1178	DT_END));
1097	}	1179	}
		1180
		1181	#if 0
		1182	static void
		1183	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1184	{
		1185	((rxvt_term *)client_data)->make_current ();
		1186	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1187	DT_INT, call_data->position,
		1188	DT_INT, call_data->direction,
		1189	DT_INT, call_data->style,
		1190	DT_END));
		1191	}
		1192	#endif
		1193
		1194	#endif
1098		1195
1099	/*	1196	/*
1100	* Try to open a XIM with the current modifiers, then see if we can	1197	* Try to open a XIM with the current modifiers, then see if we can
1101	* open a suitable preedit type	1198	* open a suitable preedit type
1102	*/	1199	*/
1103	/* INTPROTO */
1104	Bool	1200	bool
1105	rxvt_IM_get_IC(pR)	1201	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1202	{
1107	int i, j, found;	1203	int i, j, found;
1108	XIM xim;	1204	XIM xim;
1109	XPoint spot;	1205	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1206	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1207	unsigned long fg, bg;
1112	const char *p;	1208	const char *p;
1113	char **s;	1209	char **s;
1114	XIMStyles *xim_styles;	1210	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1211	#ifdef ENABLE_XIM_ONTHESPOT
1116	XIMCallback ximcallback;	1212	XIMCallback xcb[4];
		1213	#endif
1117		1214
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1215	set_environ (envv);
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1216
1120	if (xim == NULL)	1217	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1121	return False;	1218	return false;
1122		1219
		1220	input_method = display->get_xim (locale, modifiers);
		1221	if (input_method == NULL)
		1222	return false;
		1223
		1224	xim = input_method->xim;
		1225	spot.x = spot.y = -1;
		1226
1123	xim_styles = NULL;	1227	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1228	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1229	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1230	{
		1231	im_destroy ();
1127	return False;	1232	return false;
		1233	}
		1234
		1235	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1236
		1237	for (int pi = 0; pi < 2; pi++)
1128	}	1238	{
		1239	p = pet[pi];
1129		1240
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1241	if (!p)
1131	: "OverTheSpot,OffTheSpot,Root";	1242	continue;
		1243
1132	s = rxvt_splitcommastring(p);	1244	s = rxvt_splitcommastring (p);
		1245
1133	for (i = found = 0; !found && s[i]; i++) {	1246	for (i = found = 0; !found && s[i]; i++)
		1247	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1248	if (!strcmp (s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1249	input_style = XIMPreeditPosition | XIMStatusNothing;
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1250	else if (!strcmp (s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1251	input_style = XIMPreeditArea | XIMStatusArea;
1138	else if (!STRCMP(s[i], "Root"))	1252	else if (!strcmp (s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1253	input_style = XIMPreeditNothing | XIMStatusNothing;
		1254	else if (!strcmp (s[i], "None"))
		1255	input_style = XIMPreeditNone | XIMStatusNone;
		1256	#ifdef ENABLE_XIM_ONTHESPOT
		1257	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1258	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1259	#endif
		1260	else
		1261	input_style = XIMPreeditNothing | XIMStatusNothing;
1140		1262
1141	for (j = 0; j < xim_styles->count_styles; j++)	1263	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1264	if (input_style == xim_styles->supported_styles[j])
		1265	{
		1266	rxvt_freecommastring (s);
		1267
1143	found = 1;	1268	found = 1;
		1269	goto foundpet;
		1270	}
		1271
		1272	}
		1273
		1274	rxvt_freecommastring (s);
		1275	}
		1276
		1277	foundpet:
		1278
		1279	XFree (xim_styles);
		1280
		1281	if (!found)
		1282	{
		1283	im_destroy ();
		1284	return false;
		1285	}
		1286
		1287	XFontSet fs = 0;
		1288	XVaNestedList preedit_attr = 0, status_attr = 0;
		1289
		1290	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1291	{
		1292	// fake us a font-set, please
		1293	char **missing_charset_list;
		1294	int missing_charset_count;
		1295	char *def_string;
		1296	char pat[512];
		1297
		1298	sprintf (pat,
		1299	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1300	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1301	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1302	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1303	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1304	"*",
		1305	fheight,
		1306	fheight + 1, fheight - 1,
		1307	fheight - 2, fheight + 2);
		1308
		1309	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1310	&missing_charset_list, &missing_charset_count, &def_string);
		1311
		1312	if (missing_charset_list)
		1313	XFreeStringList (missing_charset_list);
		1314
		1315	if (!fs)
		1316	{
		1317	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1318	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1319	}
		1320	}
		1321
		1322	if (input_style & XIMPreeditPosition)
		1323	{
		1324	im_set_size (rect);
		1325	im_set_position (spot);
		1326	im_set_color (fg, bg);
		1327
		1328	preedit_attr = XVaCreateNestedList (0,
		1329	XNForeground, fg,
		1330	XNBackground, bg,
		1331	XNArea, &rect,
		1332	XNSpotLocation, &spot,
		1333	XNFontSet, fs,
		1334	NULL);
		1335	}
		1336	else if (input_style & XIMPreeditArea)
		1337	{
		1338	im_set_color (fg, bg);
		1339
		1340	/*
		1341	* The necessary width of preedit area is unknown
		1342	* until create input context.
		1343	*/
		1344	needed_rect.width = 0;
		1345	im_set_preedit_area (rect, status_rect, needed_rect);
		1346
		1347	preedit_attr = XVaCreateNestedList (0,
		1348	XNForeground, fg,
		1349	XNBackground, bg,
		1350	XNArea, &rect,
		1351	XNFontSet, fs,
		1352	NULL);
		1353	status_attr = XVaCreateNestedList (0,
		1354	XNForeground, fg,
		1355	XNBackground, bg,
		1356	XNArea, &status_rect,
		1357	XNFontSet, fs,
		1358	NULL);
		1359	}
		1360	#if ENABLE_XIM_ONTHESPOT
		1361	else if (input_style & XIMPreeditCallbacks)
		1362	{
		1363	im_set_position (spot);
		1364
		1365	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1366	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1367	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1368	# if 0
		1369	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1370	# endif
		1371
		1372	preedit_attr = XVaCreateNestedList (0,
		1373	XNSpotLocation, &spot,
		1374	XNPreeditStartCallback, &xcb[0],
		1375	XNPreeditDoneCallback , &xcb[1],
		1376	XNPreeditDrawCallback , &xcb[2],
		1377	# if 0
		1378	XNPreeditCaretCallback, &xcb[3],
		1379	# endif
		1380	NULL);
		1381	}
		1382	#endif
		1383
		1384	Input_Context = XCreateIC (xim,
		1385	XNInputStyle, input_style,
		1386	XNClientWindow, vt,
		1387	XNFocusWindow, parent[0],
		1388	preedit_attr ? XNPreeditAttributes : NULL,
		1389	preedit_attr,
		1390	status_attr ? XNStatusAttributes : NULL,
		1391	status_attr, NULL);
		1392
		1393	if (preedit_attr) XFree (preedit_attr);
		1394	if (status_attr) XFree (status_attr);
		1395	if (fs) XFreeFontSet (dpy, fs);
		1396
		1397	if (Input_Context == NULL)
		1398	{
		1399	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1400	im_destroy ();
		1401	return false;
		1402	}
		1403
		1404	#if 0
		1405	// unfortunately, only the focus window is used by XIM, hard to fix
		1406	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1407	vt_select_input ();
		1408	#endif
		1409
		1410	IMSetPosition ();
		1411
		1412	return true;
		1413	}
		1414
		1415	void
		1416	rxvt_term::im_cb ()
		1417	{
		1418	int i;
		1419	const char *p;
		1420	char **s;
		1421	char buf[IMBUFSIZ];
		1422
		1423	make_current ();
		1424
		1425	im_destroy ();
		1426
		1427	if (Input_Context)
		1428	return;
		1429
		1430	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1431	if (rs[Rs_imLocale])
		1432	SET_LOCALE (rs[Rs_imLocale]);
		1433	#endif
		1434
		1435	p = rs[Rs_inputMethod];
		1436	if (p && *p)
		1437	{
		1438	bool found = false;
		1439
		1440	s = rxvt_splitcommastring (p);
		1441
		1442	for (i = 0; s[i]; i++)
		1443	{
		1444	if (*s[i])
		1445	{
		1446	strcpy (buf, "@im=");
		1447	strncat (buf, s[i], IMBUFSIZ - 5);
		1448	if (IM_get_IC (buf))
		1449	{
		1450	found = true;
1144	break;	1451	break;
		1452	}
1145	}	1453	}
1146	}	1454	}
1147	for (i = 0; s[i]; i++)
1148	free(s[i]);
1149	free(s);
1150	XFree(xim_styles);
1151		1455
		1456	rxvt_freecommastring (s);
		1457
1152	if (!found) {	1458	if (found)
1153	XCloseIM(xim);	1459	goto done;
1154	return False;
1155	}	1460	}
1156		1461
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1462	/* try with XMODIFIERS env. var. */
		1463	if (IM_get_IC (""))
		1464	goto done;
1158		1465
1159	/* XXX: not sure why we need this (as well as IC one below) */	1466	/* try with no modifiers base IF the user didn't specify an IM */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1467	if (IM_get_IC ("@im=none"))
		1468	goto done;
1161		1469
1162	preedit_attr = status_attr = NULL;	1470	done:
1163		1471	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1472	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1473	SET_LOCALE (locale);
1166	rxvt_setPosition(aR_ & spot);	1474	#endif
1167	rxvt_setColor(aR_ & fg, &bg);
1168
1169	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170	XNSpotLocation, &spot,
1171	XNForeground, fg, XNBackground, bg,
1172	//XNFontSet, R->TermWin.fontset,
1173	NULL);
1174	} else if (R->input_style & XIMPreeditArea) {
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	/*
1178	* The necessary width of preedit area is unknown
1179	* until create input context.
1180	*/
1181	needed_rect.width = 0;
1182
1183	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186	XNForeground, fg, XNBackground, bg,
1187	//XNFontSet, R->TermWin.fontset,
1188	NULL);
1189	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190	XNForeground, fg, XNBackground, bg,
1191	//XNFontSet, R->TermWin.fontset,
1192	NULL);
1193	}
1194	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195	XNClientWindow, R->TermWin.parent[0],
1196	XNFocusWindow, R->TermWin.parent[0],
1197	XNDestroyCallback, &ximcallback,
1198	preedit_attr ? XNPreeditAttributes : NULL,
1199	preedit_attr,
1200	status_attr ? XNStatusAttributes : NULL,
1201	status_attr, NULL);
1202	if (preedit_attr)
1203	XFree(preedit_attr);
1204	if (status_attr)
1205	XFree(status_attr);
1206	if (R->Input_Context == NULL) {
1207	rxvt_print_error("failed to create input context");
1208	XCloseIM(xim);
1209	return False;
1210	}
1211	if (R->input_style & XIMPreeditArea)
1212	rxvt_IMSetStatusPosition(aR);
1213	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214	return True;
1215	}	1475	}
1216		1476
1217	/* EXTPROTO */
1218	void	1477	void
1219	rxvt_IMSetStatusPosition(pR)	1478	rxvt_term::IMSetPosition ()
1220	{	1479	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1480	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1481	XVaNestedList preedit_attr, status_attr;
1223		1482
1224	if (R->Input_Context == NULL	1483	if (!Input_Context
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1484	|| !focus
		1485	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1226	|| !rxvt_IMisRunning(aR))	1486	|| !IMisRunning ())
1227	return;	1487	return;
1228		1488
		1489	if (input_style & XIMPreeditPosition)
		1490	{
		1491	im_set_size (preedit_rect);
		1492	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1493
		1494	XSetICValues (Input_Context,
		1495	XNPreeditAttributes, preedit_attr, NULL);
		1496	}
		1497	else
		1498	{
1229	/* Getting the necessary width of preedit area */	1499	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1500	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1501	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1502	XFree (status_attr);
1233		1503
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1504	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1505	XFree (needed_rect);
1235		1506
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1507	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1508	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238		1509
1239	XSetICValues(R->Input_Context,	1510	XSetICValues (Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1511	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1512	XNStatusAttributes, status_attr,
		1513	NULL);
1242		1514
		1515	XFree (status_attr);
		1516	}
		1517
1243	XFree(preedit_attr);	1518	XFree (preedit_attr);
1244	XFree(status_attr);
1245	}	1519	}
1246	#endif /* USE_XIM */	1520	#endif /* USE_XIM */
1247		1521
1248	/*----------------------------------------------------------------------*/	1522	void
1249	rxvt_t rxvt_current_term;	1523	rxvt_term::get_window_origin (int &x, int &y)
		1524	{
		1525	Window cr;
		1526	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1527	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1528	}
		1529
		1530	Pixmap
		1531	rxvt_term::get_pixmap_property (int prop_id)
		1532	{
		1533	if (prop_id > 0 && prop_id < NUM_XA)
		1534	if (xa[prop_id])
		1535	{
		1536	int aformat;
		1537	unsigned long nitems, bytes_after;
		1538	Atom atype;
		1539	unsigned char *prop = NULL;
		1540	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1541	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1542	&nitems, &bytes_after, &prop);
		1543	if (result == Success && prop && atype == XA_PIXMAP)
		1544	return *(Pixmap *)prop;
		1545	}
		1546
		1547	return None;
		1548	}
		1549
		1550	#ifdef HAVE_BG_PIXMAP
		1551	# if TRACE_PIXMAPS
		1552	# undef update_background
		1553	void
		1554	rxvt_term::trace_update_background (const char *file, int line)
		1555	{
		1556	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1557	update_background ();
		1558	}
		1559	# endif
		1560
		1561	void
		1562	rxvt_term::update_background ()
		1563	{
		1564	if (update_background_ev.is_active ())
		1565	return;
		1566
		1567	bgPixmap.invalidate ();
		1568
		1569	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1570
		1571	if (to_wait <= 0.)
		1572	bgPixmap.render ();
		1573	else
		1574	update_background_ev.start (to_wait);
		1575	}
		1576
		1577	void
		1578	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1579	{
		1580	make_current ();
		1581
		1582	update_background_ev.stop ();
		1583	bgPixmap.render ();
		1584	refresh_check ();
		1585	}
		1586
		1587	#endif /* HAVE_BG_PIXMAP */
1250		1588
1251	/*----------------------- end-of-file (C source) -----------------------*/	1589	/*----------------------- end-of-file (C source) -----------------------*/

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