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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 1.60 by pcg, Sun Mar 28 02:07:08 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
		16	* Copyright (c) 2003-2004 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.
…		…
28	* You should have received a copy of the GNU General Public License	28	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	29	* along with this program; if not, write to the Free Software
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <signal.h>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
		61	#if ENABLE_COMBINING
		62	class rxvt_composite_vec rxvt_composite;
		63
		64	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		65	{
		66	compose_char *cc;
		67
		68	// break compose chains, as stupid readline really likes to duplicate
		69	// composing characters for some reason near the end of a line.
		70	cc = (*this)[c1];
		71	while (cc)
		72	{
		73	if (cc->c2 == c2) return c1;
		74	cc = (*this)[cc->c1];
		75	}
		76
		77	// check to see wether this combination already exists otherwise
		78	for (cc = v.end (); cc-- > v.begin (); )
		79	{
		80	if (cc->c1 == c1 && cc->c2 == c2)
		81	return COMPOSE_LO + (cc - v.begin ());
		82	}
		83
		84	// allocate a new combination
		85	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		86	{
		87	static int seen;
		88
		89	if (!seen++)
		90	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		91
		92	return REPLACEMENT_CHAR;
		93	}
		94
		95	v.push_back (compose_char (c1, c2));
		96
		97	return v.size () - 1 + COMPOSE_LO;
		98	}
		99
		100	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		101	{
		102	compose_char *cc = (*this)[c];
		103
		104	if (!cc)
		105	{
		106	if (r) *r = c;
		107	return 1;
		108	}
		109
		110	int len = expand (cc->c1, r);
		111
		112	if (r) r += len;
		113
		114	if (cc->c2 != NOCHAR)
		115	{
		116	len++;
		117	if (r) *r++ = cc->c2;
		118	}
		119
		120	return len;
		121
		122	}
		123	#endif
		124
		125	void *
		126	rxvt_term::operator new (size_t s)
		127	{
		128	void *p = malloc (s);
		129
		130	MEMSET (p, 0, s);
		131	return p;
		132	}
		133
		134	void
		135	rxvt_term::operator delete (void *p, size_t s)
		136	{
		137	free (p);
		138	}
		139
		140	rxvt_term::rxvt_term ()
		141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_cb),
		144	vt_ev (this, &rxvt_term::x_cb),
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev (this, &rxvt_term::x_cb),
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
		155	text_blink_ev (this, &rxvt_term::text_blink_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	check_ev (this, &rxvt_term::check_cb),
		164	destroy_ev (this, &rxvt_term::destroy_cb),
		165	pty_ev (this, &rxvt_term::pty_cb),
		166	incr_ev (this, &rxvt_term::incr_cb)
		167	{
		168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		169	}
		170
		171	rxvt_term::~rxvt_term ()
		172	{
		173	if (cmd_fd >= 0)
		174	close (cmd_fd);
		175
		176	#ifndef NO_SETOWNER_TTYDEV
		177	privileged_ttydev (RESTORE);
		178	#endif
		179	#ifdef UTMP_SUPPORT
		180	privileged_utmp (RESTORE);
		181	#endif
		182
		183	delete TermWin.fontset;
		184
		185	if (display)
		186	{
		187	selection_clear ();
		188
		189	#ifdef MENUBAR
		190	if (menubarGC) XFreeGC (display->display, menubarGC);
		191	#endif
		192	#ifdef XTERM_SCROLLBAR
		193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		194	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		195	#endif
		196	#ifdef PLAIN_SCROLLBAR
		197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		198	#endif
		199	#ifdef NEXT_SCROLLBAR
		200	if (blackGC) XFreeGC (display->display, blackGC);
		201	if (whiteGC) XFreeGC (display->display, whiteGC);
		202	if (grayGC) XFreeGC (display->display, grayGC);
		203	if (darkGC) XFreeGC (display->display, darkGC);
		204	if (stippleGC) XFreeGC (display->display, stippleGC);
		205	if (dimple) XFreePixmap (display->display, dimple);
		206	if (upArrow) XFreePixmap (display->display, upArrow);
		207	if (downArrow) XFreePixmap (display->display, downArrow);
		208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		210	#endif
		211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		212	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		213	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		215	#endif
		216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		217
		218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		219	delete menuBar.drawable;
		220	//if (menuBar.win)
		221	// XDestroyWindow (display->display, menuBar.win);
		222	#endif
		223	delete TermWin.drawable;
		224	// destroy all windows
		225	if (TermWin.parent[0])
		226	XDestroyWindow (display->display, TermWin.parent[0]);
		227	}
		228
		229	// TODO: free pixcolours, colours should become part of rxvt_display
		230
		231	delete PixColors;
		232
		233	displays.put (display);
		234
		235	scr_release ();
		236
		237	/* clear all resources */
		238	for (int i = 0; i < allocated.size (); i++)
		239	free (allocated[i]);
		240
		241	free (selection.text);
		242	// TODO: manage env vars in child only(!)
		243	free (env_windowid);
		244	free (env_display);
		245	free (env_term);
		246	free (env_colorfgbg);
		247	free (locale);
		248	#if 0
		249	free (codeset);
		250	#endif
		251
		252	delete envv;
		253	delete argv;
		254	}
		255
		256	void
		257	rxvt_term::destroy ()
		258	{
		259	if (display)
		260	{
		261	rootwin_ev.stop (display);
		262	termwin_ev.stop (display);
		263	vt_ev.stop (display);
		264	#ifdef USE_XIM
		265	im_destroy ();
		266	im_ev.stop (display);
		267	#endif
		268	#ifdef HAVE_SCROLLBARS
		269	scrollbar_ev.stop (display);
		270	#endif
		271	#ifdef MENUBAR
		272	menubar_ev.stop (display);
		273	#endif
		274	}
		275
		276	check_ev.stop ();
		277	pty_ev.stop ();
		278	#ifdef CURSOR_BLINK
		279	cursor_blink_ev.stop ();
		280	#endif
		281	#ifdef TEXT_BLINK
		282	text_blink_ev.stop ();
		283	#endif
		284	#ifdef POINTER_BLANK
		285	pointer_ev.stop ();
		286	#endif
		287
		288	destroy_ev.start (0);
		289	}
		290
		291	void
		292	rxvt_term::destroy_cb (time_watcher &w)
		293	{
		294	SET_R (this);
		295
		296	delete this;
		297	}
		298
47	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
48	/* rxvt_init() */	300	/* rxvt_init () */
49	/* LIBPROTO */	301	bool
50	rxvt_t *
51	rxvt_init(int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
52	{	303	{
53	const char **cmd_argv;	304	SET_R (this);
54		305
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	306	if (!init_vars ())
		307	return false;
56		308
57	dR;	309	/*
58	if (rxvt_init_vars(aR) < 0) {
59	free(R);
60	return NULL;
61	}
62
63	/*
64	* Save and then give up any super-user privileges	310	* Save and then give up any super-user privileges
65	* If we need privileges in any area then we must specifically request it.	311	* If we need privileges in any area then we must specifically request it.
66	* We should only need to be root in these cases:	312	* We should only need to be root in these cases:
67	* 1. write utmp entries on some systems	313	* 1. write utmp entries on some systems
68	* 2. chown tty on some systems	314	* 2. chown tty on some systems
69	*/	315	*/
70	rxvt_privileges(aR_ SAVE);	316	privileges (SAVE);
71	rxvt_privileges(aR_ IGNORE);	317	privileges (IGNORE);
72		318
73	rxvt_init_secondary(aR);	319	init_secondary ();
74		320
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	321	const char **cmd_argv = init_resources (argc, argv);
76		322
		323	set_locale ("");
		324
		325	#if MENUBAR_MAX
		326	menubar_read (rs[Rs_menu]);
		327	#endif
		328	#ifdef HAVE_SCROLLBARS
		329	if (Options & Opt_scrollBar)
		330	scrollBar.setIdle (); /* set existence for size calculations */
		331	#endif
		332
		333	create_windows (argc, argv);
		334
		335	init_xlocale ();
		336
		337	scr_reset (); /* initialize screen */
		338
		339	#if 0
		340	XSynchronize (display->display, True);
		341	#endif
		342
		343	#ifdef HAVE_SCROLLBARS
		344	if (Options & Opt_scrollBar)
		345	resize_scrollbar (); /* create and map scrollbar */
		346	#endif
77	#if (MENUBAR_MAX)	347	#if (MENUBAR_MAX)
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	348	if (menubar_visible ())
		349	XMapWindow (display->display, menuBar.win);
79	#endif	350	#endif
80	#ifdef HAVE_SCROLLBARS	351	#ifdef TRANSPARENT
81	if (R->Options & Opt_scrollBar)	352	if (Options & Opt_transparent)
82	scrollbar_setIdle(); /* set existence for size calculations */	353	{
		354	XSelectInput (display->display, display->root, PropertyChangeMask);
		355	check_our_parents ();
		356	}
83	#endif	357	#endif
84		358
85	rxvt_Create_Windows(aR_ argc, argv);	359	rootwin_ev.start (display, display->root);
86		360
87	rxvt_init_xlocale(aR);	361	XMapWindow (display->display, TermWin.vt);
		362	XMapWindow (display->display, TermWin.parent[0]);
88		363
89	rxvt_scr_reset(aR); /* initialize screen */	364	init_command (cmd_argv);
90	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */
92	#endif
93		365
		366	pty_ev.start (cmd_fd, EVENT_READ);
		367
		368	check_ev.start ();
		369
		370	return true;
		371	}
		372
		373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
		375	void
		376	rxvt_init_signals ()
		377	{
		378	/* install exit handler for cleanup */
94	#if 0	379	#if 0
95	#ifdef DEBUG_X	380	#ifdef HAVE_ATEXIT
96	XSynchronize(R->Xdisplay, True);	381	atexit (rxvt_clean_exit);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else	382	#else
		383	#endif
		384	#endif
		385
		386	struct sigaction sa;
		387
		388	sigfillset (&sa.sa_mask);
		389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		396
		397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		398	/* signal (SIGURG, SIG_DFL); */
		399
		400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);	401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
100	#endif
101	#endif
102
103	#ifdef HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
106	#endif
107	#if (MENUBAR_MAX)
108	if (menubar_visible(r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);
110	#endif
111	#ifdef TRANSPARENT
112	if (R->Options & Opt_transparent) {
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);
115	}
116	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
119
120	rxvt_init_env(aR);
121	rxvt_init_command(aR_ cmd_argv);
122
123	return R;
124	}	402	}
125		403
126	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
130	* Catch a SIGCHLD signal and exit if the direct child has died	408	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/	409	*/
132	/* ARGSUSED */	410	/* ARGSUSED */
133	/* EXTPROTO */	411	/* EXTPROTO */
134	RETSIGTYPE	412	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
136	{	414	{
137	dR;
138	int pid, save_errno = errno;	415	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
143		417	;
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;	418	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);	419
		420	#if 0
		421	if (pid == cmd_pid)
		422	exit (EXIT_SUCCESS);
		423	#endif
149	}	424	}
150		425
151	/*	426	/*
152	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
153	*/	428	*/
154	/* EXTPROTO */	429	/* EXTPROTO */
155	RETSIGTYPE	430	RETSIGTYPE
156	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
157	{	432	{
158	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
159	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
161	#endif	436	#endif
162	rxvt_clean_exit();	437	rxvt_clean_exit ();
163	kill(getpid(), sig);	438	kill (getpid (), sig);
164	}	439	}
165		440
166	/* ARGSUSED */
167	/* INTPROTO */	441	/* INTPROTO */
168	int	442	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
170	{	444	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {	445	if (GET_R->allowedxerror == -1)
174	R->h->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */	447	else
176	}	448	{
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
178	event->request_code, event->minor_code,	450	GET_R->destroy ();
179	event->error_code);	451	}
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	452
181	exit(EXIT_FAILURE);	453	return 0;
182	/* NOTREACHED */
183	}	454	}
184		455
185	/*----------------------------------------------------------------------*/	456	/*----------------------------------------------------------------------*/
186	/*	457	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	458	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	459	* TODO: if debugging, this should free up any known resources if we can
189	*/	460	*/
190	/* EXTPROTO */	461	/* EXTPROTO */
191	void	462	void
192	rxvt_clean_exit(void)	463	rxvt_clean_exit ()
193	{	464	{
194	dR;	465	// TODO: rxvtd should clean up all ressources
195		466	if (GET_R)
196	#ifdef DEBUG_SCREEN	467	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	}	468	}
212		469
213	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	473	/* EXTPROTO */
217	void *	474	void *
218	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
219	{	476	{
220	void *p;	477	void *p;
221		478
222	p = malloc(size);	479	p = malloc (size);
223	if (p)	480	if (p)
224	return p;	481	return p;
225		482
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();	484	rxvt_clean_exit ();
228	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
229	/* NOTREACHED */	486	/* NOTREACHED */
230	}	487	}
231		488
232	/* EXTPROTO */	489	/* EXTPROTO */
233	void *	490	void *
234	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
235	{	492	{
236	void *p;	493	void *p;
237		494
238	p = calloc(number, size);	495	p = calloc (number, size);
239	if (p)	496	if (p)
240	return p;	497	return p;
241		498
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();	500	rxvt_clean_exit ();
244	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
245	/* NOTREACHED */	502	/* NOTREACHED */
246	}	503	}
247		504
248	/* EXTPROTO */	505	/* EXTPROTO */
249	void *	506	void *
250	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
251	{	508	{
252	void *p;	509	void *p;
253		510
254	if (ptr)	511	if (ptr)
255	p = realloc(ptr, size);	512	p = realloc (ptr, size);
256	else	513	else
257	p = malloc(size);	514	p = malloc (size);
258	if (p)	515	if (p)
259	return p;	516	return p;
260		517
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();	519	rxvt_clean_exit ();
263	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
264	/* NOTREACHED */	521	/* NOTREACHED */
265	}	522	}
		523
266	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	527	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	528	void
272	rxvt_privileges(pR_ int mode)	529	rxvt_term::privileges (int mode)
273	{	530	{
274	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
277	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	536	# define HAVE_SETEUID
280	# endif	537	# endif
281	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
282	switch (mode) {	539	switch (mode)
		540	{
283	case IGNORE:	541	case IGNORE:
284	/*	542	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	543	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	544	* back to root later, as required
287	*/	545	*/
288	seteuid(getuid());	546	seteuid (getuid ());
289	setegid(getgid());	547	setegid (getgid ());
290	break;	548	break;
291	case SAVE:	549	case SAVE:
292	R->h->euid = geteuid();	550	euid = geteuid ();
293	R->h->egid = getegid();	551	egid = getegid ();
294	break;	552	break;
295	case RESTORE:	553	case RESTORE:
296	seteuid(R->h->euid);	554	seteuid (euid);
297	setegid(R->h->egid);	555	setegid (egid);
298	break;	556	break;
299	}	557	}
300	# else	558	# else
301	switch (mode) {	559	switch (mode)
		560	{
302	case IGNORE:	561	case IGNORE:
303	setuid(getuid());	562	setuid (getuid ());
304	setgid(getgid());	563	setgid (getgid ());
305	/* FALLTHROUGH */	564	/* FALLTHROUGH */
306	case SAVE:	565	case SAVE:
307	/* FALLTHROUGH */	566	/* FALLTHROUGH */
308	case RESTORE:	567	case RESTORE:
309	break;	568	break;
310	}	569	}
311	# endif	570	# endif
312	#endif	571	#endif
313	}	572	}
314		573
315	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	575	void
318	rxvt_privileged_utmp(pR_ char action)	576	rxvt_term::privileged_utmp (char action)
319	{	577	{
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()));	578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
323	if (h->next_utmp_action != action	579	action, next_utmp_action, getpid ()));
324	|| (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL	582	|| ttydev == NULL || *ttydev == '\0')
327	|| *h->ttydev == '\0')	583	return;
328	return;
329		584
330	rxvt_privileges(aR_ RESTORE);	585	privileges (RESTORE);
331	if (action == SAVE) {	586	if (action == SAVE)
		587	{
332	h->next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
334	} else { /* action == RESTORE */	590	}
		591	else
		592	{ /* action == RESTORE */
335	h->next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);	594	cleanutent ();
337	}	595	}
338	rxvt_privileges(aR_ IGNORE);	596	privileges (IGNORE);
339	}	597	}
340	#endif	598	#endif
341		599
342	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void	601	void
345	rxvt_privileged_ttydev(pR_ char action)	602	rxvt_term::privileged_ttydev (char action)
346	{	603	{
347	struct rxvt_hidden *h = R->h;	604	D_MAIN ((stderr,
		605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
		606	action, next_tty_action, getpid ()));
		607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
		608	|| ttydev == NULL || *ttydev == '\0')
		609	return;
348		610
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);	611	privileges (RESTORE);
357		612
358	if (action == SAVE) {	613	if (action == SAVE)
		614	{
359	h->next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	617	/* 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 */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
364	else	620	else
365	# endif	621	# endif
366	{	622
		623	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);	625	chmod (ttydev, ttymode);
369	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);	627	revoke (ttydev);
371	# endif	628	# endif
372	}	629
373	} else { /* action == RESTORE */	630	}
		631	}
		632	else
		633	{ /* action == RESTORE */
374	h->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
378	# else	638	# else
379	chmod(h->ttydev,	639	chmod (ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);	641	chown (ttydev, 0, 0);
382	# endif	642	# endif
383	}
384		643
		644	}
		645
385	rxvt_privileges(aR_ IGNORE);	646	privileges (IGNORE);
386		647
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# 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));	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
		650	action == RESTORE ? "Restoring" : (action ==
		651	SAVE ? "Saving" :
		652	"UNKNOWN ERROR for"), ttydev,
		653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
		654	ttyfd_stat.st_gid));
389	# endif	655	# endif
390	}	656	}
391	#endif	657	#endif
392		658
393	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
394	/*	660	/*
395	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
397	*/	663	*/
398	/* EXTPROTO */
399	void	664	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
401	{	666	{
402	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	669	unsigned int w, h;
405	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
406		671
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));	672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		673	TermWin.ncol, TermWin.nrow, szHint.width,
		674	szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		678
412	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
413	flags = 0;	680	flags = 0;
414	if (!R->h->parsed_geometry) {	681	if (!parsed_geometry)
		682	{
415	R->h->parsed_geometry = 1;	683	parsed_geometry = 1;
416	if (R->h->rs[Rs_geometry])	684	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
418	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
420	R->szHint.flags |= USSize;	689	szHint.flags |= USSize;
421	}	690	}
422	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
424	R->szHint.flags |= USSize;	694	szHint.flags |= USSize;
425	}	695	}
426	if (flags & XValue) {	696	if (flags & XValue)
427	R->szHint.x = x;	697	{
		698	szHint.x = x;
428	R->szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
429	if (flags & XNegative) {	700	if (flags & XNegative)
430	recalc_x = 1;	701	{
		702	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
		704	}
		705	}
		706	if (flags & YValue)
		707	{
		708	szHint.y = y;
		709	szHint.flags |= USPosition;
		710	if (flags & YNegative)
		711	{
		712	recalc_y = 1;
		713	if (szHint.win_gravity == NorthEastGravity)
		714	szHint.win_gravity = SouthEastGravity;
		715	else
		716	szHint.win_gravity = SouthWestGravity;
		717	}
		718	}
432	}	719	}
433	}	720
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 */	721	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
451		726
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453		728
454	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
456	if (scrollbar_visible(R)) {	731	if (scrollbar_visible ())
		732	{
457	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
458	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	736	window_vt_x = sb_w;
461	}	737	}
462	if (menubar_visible(R)) {	738	if (menubar_visible ())
		739	{
463	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
464	R->szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	742	window_vt_y = mb_h;
466	}	743	}
467	R->szHint.width_inc = R->TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
471		748
472	if (width && width - R->szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
473	R->szHint.width = width;	751	szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;	752	TermWin.width = width - szHint.base_width;
475	} else {	753	}
		754	else
		755	{
476	MIN_IT(R->TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
478	}	758	}
479	if (height && height - R->szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
480	R->szHint.height = height;	761	szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;	762	TermWin.height = height - szHint.base_height;
482	} else {	763	}
		764	else
		765	{
483	MIN_IT(R->TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
485	}	768	}
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
488		771
489	if (recalc_x)	772	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
492	if (recalc_y)	775	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
495		778
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	780	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));	781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		782	TermWin.ncol, TermWin.nrow, szHint.width,
		783	szHint.height));
499	return;	784	return;
500	}	785	}
501		786
502	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
503	/*	788	/*
504	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	790	* Called after a window size change.
506	*/	791	*/
507	/* EXTPROTO */
508	void	792	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	793	rxvt_term::tt_winch ()
510	{	794	{
511	struct winsize ws;	795	struct winsize ws;
512		796
513	if (fd < 0)	797	if (cmd_fd < 0)
514	return;	798	return;
		799
515	ws.ws_col = col;	800	ws.ws_col = TermWin.ncol;
516	ws.ws_row = row;	801	ws.ws_row = TermWin.nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
518	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
520	#else	805	#else
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
523	}
524	# ifdef SIGWINCH	808	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
527	# endif	811	# endif
528	#endif	812	#endif
529	}	813	}
530		814
531	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
532	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
533	/*	817	/*
534	* init = 1 - initialize	818	* init = 1 - initialize
535	*	819	*
536	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
538	*/	822	*/
539	/* EXTPROTO */	823	bool
540	void
541	rxvt_change_font(pR_ int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
542	{	825	{
543	}	826	if (fontname == FONT_UP)
		827	{
		828	// TODO
		829	}
		830	else if (fontname == FONT_DN)
		831	{
		832	// TODO
		833	}
		834	else
		835	{
		836	rxvt_fontset *fs = new rxvt_fontset (this);
544		837
545	/* INTPROTO */	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
546	void	839	{
		840	delete TermWin.fontset;
		841	TermWin.fontset = fs;
		842	TermWin.fwidth = fs->base_font ()->width;
		843	TermWin.fheight = fs->base_font ()->height;
		844	TermWin.fbase = fs->base_font ()->ascent;
		845
		846	if (TermWin.parent[0])
		847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
		852
		853	return true;
		854	}
		855	}
		856
		857	return false;
		858	}
		859
		860	bool
547	rxvt_font_up_down(pR_ int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
548	{	862	{
		863	return false;
549	}	864	}
550		865
551	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	869	void
556	rxvt_set_title(pR_ const char *str)	870	rxvt_term::set_title (const char *str)
557	{	871	{
558	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
560	#else	874	#else
561	char *name;	875	char *name;
562		876
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
564	name = NULL;	878	name = NULL;
		879
565	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
567	if (name)	883	if (name)
568	XFree(name);	884	XFree (name);
569	#endif	885	#endif
570	}	886	}
571		887
572	/* EXTPROTO */
573	void	888	void
574	rxvt_set_iconName(pR_ const char *str)	889	rxvt_term::set_icon_name (const char *str)
575	{	890	{
576	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
578	#else	893	#else
579	char *name;	894	char *name;
580		895
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
582	name = NULL;	897	name = NULL;
		898
583	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
585	if (name)	902	if (name)
586	XFree(name);	903	XFree (name);
587	#endif	904	#endif
588	}	905	}
589		906
590	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void	908	void
593	rxvt_set_window_color(pR_ int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
594	{	910	{
595	rxvt_color xcol;	911	rxvt_color xcol;
596	int i;	912	int i;
597		913
598	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
599	return;	915	return;
600		916
601	/* handle color aliases */	917	/* handle color aliases */
602	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
603	i = atoi(color);	920	i = atoi (color);
604	if (i >= 8 && i <= 15) { /* bright colors */	921	if (i >= 8 && i <= 15)
		922	{ /* bright colors */
605	i -= 8;	923	i -= 8;
606	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);	926	SET_PIXCOLOR (idx);
609	goto Done;	927	goto Done;
610	# endif	928	# endif
611	}	929
612	if (i >= 0 && i <= 7) { /* normal colors */	930	}
		931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);	934	SET_PIXCOLOR (idx);
615	goto Done;	935	goto Done;
616	}	936	}
617	}	937	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
619	return;	939	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
621		941
622	/*	942	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,	943	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
625	*/	945	*/
626	# if 0	946	# if 0
627	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])	948	if (PixColors[idx] == PixColors[i])
629	break;	949	break;
630	if (i > Color_White) {	950	if (i > Color_White)
		951	{
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
634	}	955	}
635	# endif	956	# endif
636		957
637	R->PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);	959	SET_PIXCOLOR (idx);
639		960
640	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */	962	/* Cursor cursor; */
642	Done:	963	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
645	R->PixColors[Color_bg]);	966	PixColors[Color_bg]);
646		967
647	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
648		969
649	rxvt_set_colorfgbg(aR);	970	set_colorfgbg ();
650	rxvt_recolour_cursor(aR);	971	recolour_cursor ();
651	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);	973	scr_poweron ();
653	}	974	}
654		975
655	#else	976	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
658		979
659	/* EXTPROTO */
660	void	980	void
661	rxvt_recolour_cursor(pR)	981	rxvt_term::recolour_cursor ()
662	{	982	{
663	rxvt_color xcol[2];
664
665	#if TODO	983	#if TODO
		984	rxvt_color xcol[2];
		985
666	xcol[0] = R->PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
667	xcol[1] = R->PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
670	#endif	990	#endif
671	}	991	}
672		992
673	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
674	/*	994	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	996	*/
677	/* INTPROTO */
678	void	997	void
679	rxvt_set_colorfgbg(pR)	998	rxvt_term::set_colorfgbg ()
680	{	999	{
681	unsigned int i;	1000	unsigned int i;
682	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684		1003
		1004	env_colorfgbg =
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
687	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
690	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
691	break;	1012	break;
692	}	1013	}
693	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
695	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	1019	xpmb = "default;";
698	#endif	1020	#endif
699	break;	1021	break;
700	}	1022	}
		1023
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);
703		1025
704	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
707	if (R->PixColors[Color_fg] == R->PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
711	}	1034	}
712	#endif	1035	#endif
713	}	1036	}
714		1037
715	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
716	/*	1039	/*
717	* Colour determination for low colour displays, routine from	1040	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>	1041	* Hans de Goede <hans@highrise.nl>
719	*/	1042	*/
720		1043
721	/* EXTPROTO */
722	int	1044	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	1046	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	1047	if (!screen_in_out->set (display, colour))
728	{	1048	{
729	rxvt_print_error("can't allocate colour: %s", colour);	1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
730	return false;	1050	return false;
731	}	1051	}
732		1052
733	return true;	1053	return true;
734	}	1054	}
735		1055
736	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	1059	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742	{	1061	{
743	int fix_screen;	1062	int fix_screen;
		1063
744	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	1065	int old_width = szHint.width, old_height = szHint.height;
746	old_height = R->szHint.height;
747	#endif	1066	#endif
748		1067
749	rxvt_window_calc(aR_ width, height);	1068	window_calc (width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
751	if (!ignoreparent) {	1070	if (!ignoreparent)
		1071	{
752	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
753	/*	1073	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	1075	* reposition window on resize depending on placement on screen
756	*/	1076	*/
757	int x, y, x1, y1;	1077	int x, y, x1, y1;
758	int dx, dy;	1078	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	1080	Window unused_cr;
761		1081
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	1086	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
769	*/	1089	*/
770	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
771	x -= x1;	1092	x -= x1;
772	y -= y1;	1093	y -= y1;
773	}	1094	}
774		1095
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	1098	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	1099	dy = old_height - szHint.height;
779		1100
780	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
781	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
782	dx = 0;	1103	dx = 0;
783	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
784	dx /= 2;	1105	dx /= 2;
785	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
786	dy = 0;	1107	dy = 0;
787	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
788	dy /= 2;	1109	dy /= 2;
789		1110
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	1112	szHint.width, szHint.height);
792	#else	1113	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
794	R->szHint.height);	1115	szHint.height);
795	#endif	1116	#endif
796	}
797		1117
		1118	}
		1119
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
799	|| R->TermWin.nrow != R->h->prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
		1122
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	1123	if (fix_screen || width != old_width || height != old_height)
		1124	{
801	if (scrollbar_visible(R)) {	1125	if (scrollbar_visible ())
		1126	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
803	0, scrollbar_TotalWidth(), R->szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
804	rxvt_Resize_scrollBar(aR);	1129	resize_scrollbar ();
805	}	1130	}
		1131
806	if (menubar_visible(R))	1132	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1135
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
810	R->h->window_vt_y, TermWin_TotalWidth(),	1137	window_vt_y, TermWin_TotalWidth (),
811	TermWin_TotalHeight());	1138	TermWin_TotalHeight ());
812	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
813	if (R->h->old_height)
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,
815	R->h->old_height - R->szHint.base_height);
816	#endif
817	rxvt_scr_clear(aR);
818	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	1141	resize_pixmap ();
820	#endif	1142	#endif
821	}
822		1143
		1144	}
		1145
823	if (fix_screen || R->h->old_height == 0) {	1146	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1147	{
825	uint16_t old_ncol = R->h->prev_ncol;	1148	int curr_screen = -1;
		1149	int old_ncol = prev_ncol;
826		1150
827	/* scr_reset only works on the primary screen */	1151	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	1152	if (old_height) /* this is not the first time through */
		1153	{
		1154	unsigned int ncol = TermWin.ncol;
		1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	1157	TermWin.ncol = ncol;
		1158	}
		1159
		1160	scr_reset ();
		1161
831	if (curr_screen >= 0) { /* this is not the first time through */	1162	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	1163	{
		1164	scr_change_screen (curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
834	}	1166	}
835	}	1167	}
836		1168
837	R->h->old_width = R->szHint.width;	1169	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	1170	old_height = szHint.height;
839		1171
840	#ifdef USE_XIM	1172	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1173	IMSetStatusPosition ();
842	#endif	1174	#endif
843	}	1175	}
844		1176
845	/*	1177	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
848	*/	1180	*/
849	/* EXTPROTO */
850	void	1181	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
852	{	1183	{
853	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
854		1185
855	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
857	if (width == 0)	1189	if (width == 0)
858	width = wattr.width - R->szHint.base_width;	1190	width = wattr.width - szHint.base_width;
859	if (height == 0)	1191	if (height == 0)
860	height = wattr.height - R->szHint.base_height;	1192	height = wattr.height - szHint.base_height;
861	}	1193	}
862	if (width != R->TermWin.width || height != R->TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
863	width += R->szHint.base_width;	1196	width += szHint.base_width;
864	height += R->szHint.base_height;	1197	height += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (width, height, 0);
866	}	1199	}
867	}	1200	}
868		1201
869	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1205	#ifdef USE_XIM
873	/* INTPROTO */	1206
874	void	1207	void
875	rxvt_setSize(pR_ XRectangle *size)	1208	rxvt_term::im_set_size (XRectangle *size)
876	{	1209	{
877	size->x = R->TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
881	}	1214	}
882		1215
883	/* INTPROTO */
884	void	1216	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
886	{	1218	{
887	*fg = R->PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
889	}	1221	}
890		1222
891	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1224	bool
894	rxvt_IMisRunning(pR)	1225	rxvt_term::IMisRunning ()
895	{	1226	{
896	char *p;	1227	char *p;
897	Atom atom;	1228	Atom atom;
898	Window win;	1229	Window win;
899	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
900		1231
901	/* get current locale modifier */	1232	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
903	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1238	*p = '\0';
907		1239
908	atom = XInternAtom(R->Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
910	if (win != None)	1242	if (win != None)
911	return True;	1243	return True;
912	}	1244	}
913	return False;	1245	return False;
914	}	1246	}
915		1247
916	/* EXTPROTO */
917	void	1248	void
918	rxvt_IMSendSpot(pR)	1249	rxvt_term::IMSendSpot ()
919	{	1250	{
920	XPoint spot;	1251	XPoint spot;
921	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
922		1253
923	if (R->h->Input_Context == NULL	1254	if (Input_Context == NULL
924	|| !R->TermWin.focus	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
925	|| !(R->h->input_style & XIMPreeditPosition)
926	|| !(R->h->event_type == KeyPress	1256	|| ! (event_type == KeyPress
927	|| R->h->event_type == Expose	1257	|| event_type == Expose
928	|| R->h->event_type == NoExpose	1258	|| event_type == NoExpose
929	|| R->h->event_type == SelectionNotify	1259	|| event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease	1260	|| event_type == ButtonRelease || event_type == FocusIn)
931	|| R->h->event_type == FocusIn)	1261	|| !IMisRunning ())
932	|| !rxvt_IMisRunning(aR))	1262	return;
933	return;
934		1263
935	rxvt_setPosition(aR_ &spot);	1264	im_set_position (&spot);
936		1265
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1268	XFree (preedit_attr);
940	}	1269	}
941		1270
942	/* EXTPROTO */
943	void	1271	void
944	rxvt_setTermFontSet(pR_ int idx)	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1273	XRectangle * needed_rect)
945	{	1274	{
946	char *string;	1275	int mbh, vtx = 0;
947	long length;
948	int success = 0;
949		1276
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))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
		1279
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
963	mbh -= R->TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
964		1282
965	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
967		1285
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
971		1288
972	status_rect->x = vtx;	1289	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
974		1291
975	status_rect->width = needed_rect->width ? needed_rect->width	1292	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);	1293	status_rect->height = Height2Pixel (1);
978	}	1294	}
979		1295
980	/* ARGSUSED */
981	/* INTPROTO */
982	void	1296	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))	1297	rxvt_term::im_destroy ()
984	{	1298	{
985	dR;	1299	if (Input_Context)
986		1300	{
		1301	XDestroyIC (Input_Context);
987	R->h->Input_Context = NULL;	1302	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	}	1303	}
1030	}	1304
1031	for (i = 0; s[i]; i++)	1305	if (input_method)
1032	free(s[i]);
1033	free(s);
1034	}	1306	{
1035	if (found)	1307	display->put_xim (input_method);
1036	return;	1308	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	}	1309	}
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	}	1310	}
1049		1311
1050	/*	1312	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1313	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1314	* open a suitable preedit type
1053	*/	1315	*/
1054	/* INTPROTO */
1055	Bool	1316	bool
1056	rxvt_IM_get_IC(pR)	1317	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1318	{
1058	int i, j, found;	1319	int i, j, found;
1059	XIM xim;	1320	XIM xim;
1060	XPoint spot;	1321	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1322	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1323	unsigned long fg, bg;
1063	const char *p;	1324	const char *p;
1064	char **s;	1325	char **s;
1065	XIMStyles *xim_styles;	1326	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1327	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1333	input_method = display->get_xim (locale, modifiers);
1072	if (xim == NULL)	1334	if (input_method == NULL)
1073	return False;	1335	return false;
1074		1336
		1337	xim = input_method->xim;
		1338
1075	xim_styles = NULL;	1339	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1341	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1342	{
		1343	display->put_xim (input_method);
		1344	return false;
		1345	}
1081		1346
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1083	: "OverTheSpot,OffTheSpot,Root";
1084	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
1085	for (i = found = 0; !found && s[i]; i++) {	1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
1086	if (!STRCMP(s[i], "OverTheSpot"))	1351	if (!STRCMP (s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1353	else if (!STRCMP (s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1355	else if (!STRCMP (s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
1092		1357
1093	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1359	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1360	{
1096	break;	1361	found = 1;
		1362	break;
		1363	}
1097	}	1364	}
1098	}	1365
1099	for (i = 0; s[i]; i++)	1366	for (i = 0; s[i]; i++)
1100	free(s[i]);	1367	free (s[i]);
		1368
1101	free(s);	1369	free (s);
1102	XFree(xim_styles);	1370	XFree (xim_styles);
1103		1371
1104	if (!found) {	1372	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1373	{
		1374	display->put_xim (input_method);
		1375	return false;
		1376	}
1108		1377
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;	1378	preedit_attr = status_attr = NULL;
1115		1379
1116	if (h->input_style & XIMPreeditPosition) {	1380	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1381	{
1118	rxvt_setPosition(aR_ &spot);	1382	im_set_size (&rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1383	im_set_position (&spot);
		1384	im_set_color (&fg, &bg);
1120		1385
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1122	XNSpotLocation, &spot,	1387	XNSpotLocation, &spot,
1123	XNForeground, fg,	1388	XNForeground, fg, XNBackground, bg,
1124	XNBackground, bg,	1389	//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);	1390	NULL);
		1391	}
		1392	else if (input_style & XIMPreeditArea)
1148	}	1393	{
		1394	im_set_color (&fg, &bg);
		1395
		1396	/*
		1397	* The necessary width of preedit area is unknown
		1398	* until create input context.
		1399	*/
		1400	needed_rect.width = 0;
		1401
		1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1403
		1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1405	XNForeground, fg, XNBackground, bg,
		1406	//XNFontSet, TermWin.fontset,
		1407	NULL);
		1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1409	XNForeground, fg, XNBackground, bg,
		1410	//XNFontSet, TermWin.fontset,
		1411	NULL);
		1412	}
		1413
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1150	XNClientWindow, R->TermWin.parent[0],	1415	XNClientWindow, TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],	1416	XNFocusWindow, TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,	1417	preedit_attr ? XNPreeditAttributes : NULL,
1153	preedit_attr ? XNPreeditAttributes : NULL,	1418	preedit_attr,
1154	preedit_attr,	1419	status_attr ? XNStatusAttributes : NULL,
1155	status_attr ? XNStatusAttributes : NULL,	1420	status_attr, NULL);
1156	status_attr, NULL);	1421	if (preedit_attr) XFree (preedit_attr);
1157	if (preedit_attr)	1422	if (status_attr) XFree (status_attr);
1158	XFree(preedit_attr);	1423
1159	if (status_attr)
1160	XFree(status_attr);
1161	if (h->Input_Context == NULL) {	1424	if (Input_Context == NULL)
1162	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);
1164	return False;
1165	}	1425	{
		1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1427	display->put_xim (input_method);
		1428	return false;
		1429	}
		1430
1166	if (h->input_style & XIMPreeditArea)	1431	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1432	IMSetStatusPosition ();
		1433
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1169	return True;	1435	return true;
1170	}	1436	}
1171		1437
1172	/* EXTPROTO */
1173	void	1438	void
		1439	rxvt_term::im_cb ()
		1440	{
		1441	int i, found, had_im;
		1442	const char *p;
		1443	char **s;
		1444	char buf[IMBUFSIZ];
		1445
		1446	im_destroy ();
		1447
		1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1449	if (Input_Context)
		1450	return;
		1451
		1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1453	if (rs[Rs_imLocale])
		1454	SET_LOCALE (rs[Rs_imLocale]);
		1455	#endif
		1456
		1457	p = rs[Rs_inputMethod];
		1458	if (p && *p)
		1459	{
		1460	bool found = false;
		1461
		1462	s = rxvt_splitcommastring (p);
		1463	for (i = 0; s[i]; i++)
		1464	{
		1465	if (*s[i])
		1466	{
		1467	STRCPY (buf, "@im=");
		1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1469	if (IM_get_IC (buf))
		1470	{
		1471	found = true;
		1472	break;
		1473	}
		1474	}
		1475	}
		1476	for (i = 0; s[i]; i++)
		1477	free (s[i]);
		1478	free (s);
		1479
		1480	if (found)
		1481	goto done;
		1482	}
		1483
		1484	/* try with XMODIFIERS env. var. */
		1485	if (IM_get_IC (""))
		1486	goto done;
		1487
		1488	/* try with no modifiers base IF the user didn't specify an IM */
		1489	if (IM_get_IC ("@im=none"))
		1490	goto done;
		1491
		1492	done:
		1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1494	if (rs[Rs_imLocale])
		1495	SET_LOCALE (locale);
		1496	#endif
		1497	}
		1498
		1499	void
1174	rxvt_IMSetStatusPosition(pR)	1500	rxvt_term::IMSetStatusPosition ()
1175	{	1501	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1178		1504
1179	if (R->h->Input_Context == NULL	1505	if (Input_Context == NULL
1180	|| !R->TermWin.focus	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1181	|| !(R->h->input_style & XIMPreeditArea)	1507	|| !IMisRunning ())
1182	|| !rxvt_IMisRunning(aR))	1508	return;
1183	return;
1184		1509
1185	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1513	XFree (status_attr);
1189		1514
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1191		1516
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194		1519
1195	XSetICValues(R->h->Input_Context,	1520	XSetICValues (Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1198		1523
1199	XFree(preedit_attr);	1524	XFree (preedit_attr);
1200	XFree(status_attr);	1525	XFree (status_attr);
1201	}	1526	}
1202	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1203		1528
1204	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1530	rxvt_t rxvt_current_term;
1206		1531
1207	/*----------------------- end-of-file (C source) -----------------------*/	1532	/*----------------------- end-of-file (C source) -----------------------*/

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