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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 03:18:43 2004 UTC vs.
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.23 2004/01/31 03:18:43 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) 2003-2004 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.
…		…
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#include <cstring>
48		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
49	static char curlocale[128];	51	static char curlocale[128];
50		52
51	void	53	bool
52	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
53	{	55	{
54	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !STRNCMP (locale, curlocale, 128))
55	{	57	return false;
		58
56	STRNCPY (curlocale, locale, 128);	59	STRNCPY (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
		61	return true;
		62	}
		63
		64	#if ENABLE_COMBINING
		65	class rxvt_composite_vec rxvt_composite;
		66
		67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		68	{
		69	compose_char *cc;
		70
		71	// break compose chains, as stupid readline really likes to duplicate
		72	// composing characters for some reason near the end of a line.
		73	cc = (*this)[c1];
		74	while (cc)
58	}	75	{
		76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
		79
		80	// check to see wether this combination already exists otherwise
		81	for (cc = v.end (); cc-- > v.begin (); )
		82	{
		83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
		86
		87	// allocate a new combination
		88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		89	{
		90	static int seen;
		91
		92	if (!seen++)
		93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		94
		95	return REPLACEMENT_CHAR;
		96	}
		97
		98	v.push_back (compose_char (c1, c2));
		99
		100	return v.size () - 1 + COMPOSE_LO;
59	}	101	}
		102
		103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		104	{
		105	compose_char *cc = (*this)[c];
		106
		107	if (!cc)
		108	{
		109	if (r) *r = c;
		110	return 1;
		111	}
		112
		113	int len = expand (cc->c1, r);
		114
		115	if (r) r += len;
		116
		117	if (cc->c2 != NOCHAR)
		118	{
		119	len++;
		120	if (r) *r++ = cc->c2;
		121	}
		122
		123	return len;
		124
		125	}
		126	#endif
60		127
61	void *	128	void *
62	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
63	{	130	{
64	void *p = malloc (s);	131	void *p = malloc (s);
…		…
72	{	139	{
73	free (p);	140	free (p);
74	}	141	}
75		142
76	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
77	:	144	:
		145	rootwin_ev (this, &rxvt_term::rootwin_cb),
		146	termwin_ev (this, &rxvt_term::x_cb),
		147	vt_ev (this, &rxvt_term::x_cb),
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	156	#endif
81	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83	#endif	168	#endif
84	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
87	check_ev (this, &rxvt_term::check_cb),	175	check_ev (this, &rxvt_term::check_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	176	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	177	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	178	incr_ev (this, &rxvt_term::incr_cb)
92	{	179	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		181
		182	termlist.push_back (this);
94	}	183	}
95		184
96	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
97	{	186	{
98	scr_release ();	187	termlist.erase (find (termlist.begin (), termlist.end(), this));
99		188
100	free (locale);	189	if (cmd_fd >= 0)
101	free (codeset);	190	close (cmd_fd);
102		191
103	#ifndef NO_SETOWNER_TTYDEV	192	#ifndef NO_SETOWNER_TTYDEV
104	privileged_ttydev (RESTORE);	193	privileged_ttydev (RESTORE);
105	#endif	194	#endif
106	#ifdef UTMP_SUPPORT	195	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	196	privileged_utmp (RESTORE);
108	#endif	197	#endif
		198
		199	delete TermWin.fontset;
		200
		201	if (display)
		202	{
		203	selection_clear ();
		204
		205	#ifdef MENUBAR
		206	if (menubarGC) XFreeGC (display->display, menubarGC);
		207	#endif
		208	#ifdef XTERM_SCROLLBAR
		209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		210	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		211	#endif
		212	#ifdef PLAIN_SCROLLBAR
		213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		214	#endif
		215	#ifdef NEXT_SCROLLBAR
		216	if (blackGC) XFreeGC (display->display, blackGC);
		217	if (whiteGC) XFreeGC (display->display, whiteGC);
		218	if (grayGC) XFreeGC (display->display, grayGC);
		219	if (darkGC) XFreeGC (display->display, darkGC);
		220	if (stippleGC) XFreeGC (display->display, stippleGC);
		221	if (dimple) XFreePixmap (display->display, dimple);
		222	if (upArrow) XFreePixmap (display->display, upArrow);
		223	if (downArrow) XFreePixmap (display->display, downArrow);
		224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		226	#endif
		227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		228	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		229	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		231	#endif
		232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		233
		234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		235	delete menuBar.drawable;
		236	//if (menuBar.win)
		237	// XDestroyWindow (display->display, menuBar.win);
		238	#endif
		239	delete TermWin.drawable;
		240	// destroy all windows
		241	if (TermWin.parent[0])
		242	XDestroyWindow (display->display, TermWin.parent[0]);
		243	}
		244
		245	// TODO: free pixcolours, colours should become part of rxvt_display
		246
		247	delete PixColorsFocused;
		248	#ifdef OFF_FOCUS_FADING
		249	delete PixColorsUnFocused;
		250	#endif
		251
		252	displays.put (display);
		253
		254	scr_release ();
		255
		256	/* clear all resources */
		257	for (int i = 0; i < allocated.size (); i++)
		258	free (allocated[i]);
		259
		260	free (selection.text);
		261	// TODO: manage env vars in child only(!)
		262	free (env_windowid);
		263	free (env_display);
		264	free (env_term);
		265	free (env_colorfgbg);
		266	free (locale);
		267	#if 0
		268	free (codeset);
		269	#endif
		270
		271	delete envv;
		272	delete argv;
		273	}
		274
		275	void
		276	rxvt_term::destroy ()
		277	{
		278	if (display)
		279	{
		280	rootwin_ev.stop (display);
		281	termwin_ev.stop (display);
		282	vt_ev.stop (display);
109	#ifdef USE_XIM	283	#ifdef USE_XIM
110	if (Input_Context != NULL)	284	im_destroy ();
		285	im_ev.stop (display);
		286	#endif
		287	#ifdef HAVE_SCROLLBARS
		288	scrollbar_ev.stop (display);
		289	#endif
		290	#ifdef MENUBAR
		291	menubar_ev.stop (display);
		292	#endif
111	{	293	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		294
117	if (cmd_fd >= 0)
118	close (cmd_fd);
119
120	if (Xfd >= 0)
121	XCloseDisplay (Xdisplay);
122
123	delete PixColors;
124	}
125
126	void
127	rxvt_term::destroy ()
128	{
129	check_ev.stop ();	295	check_ev.stop ();
130	pty_ev.stop ();	296	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	297	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	298	cursor_blink_ev.stop ();
134	#endif	299	#endif
135	#ifdef TEXT_BLINK	300	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	301	text_blink_ev.stop ();
137	#endif	302	#endif
		303	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		304	cont_scroll_ev.stop ();
		305	#endif
		306	#ifdef SELECTION_SCROLLING
		307	sel_scroll_ev.stop ();
		308	#endif
138	#ifdef POINTER_BLANK	309	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	310	pointer_ev.stop ();
140	#endif	311	#endif
141		312
142	destroy_ev.start (0);	313	destroy_ev.start (0);
…		…
149		320
150	delete this;	321	delete this;
151	}	322	}
152		323
153	/*----------------------------------------------------------------------*/	324	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	325	/* rxvt_init () */
155	/* LIBPROTO */
156	rxvt_t
157	rxvt_init (int argc, const char *const *argv)
158	{
159	SET_R (new rxvt_term);
160
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
162	{
163	delete GET_R;
164	SET_R (0);
165	}
166
167	return GET_R;
168	}
169
170	void
171	rxvt_init_signals ()
172	{
173	/* install exit handler for cleanup */
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else
178	#endif
179	#endif
180
181	struct sigaction sa;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}
198
199	bool	326	bool
200	rxvt_term::init (int argc, const char *const *argv)	327	rxvt_term::init (int argc, const char *const *argv)
201	{	328	{
		329	SET_R (this);
		330
		331	if (!init_vars ())
		332	return false;
		333
202	/*	334	/*
203	* Save and then give up any super-user privileges	335	* Save and then give up any super-user privileges
204	* If we need privileges in any area then we must specifically request it.	336	* If we need privileges in any area then we must specifically request it.
205	* We should only need to be root in these cases:	337	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	338	* 1. write utmp entries on some systems
…		…
213		345
214	const char **cmd_argv = init_resources (argc, argv);	346	const char **cmd_argv = init_resources (argc, argv);
215		347
216	set_locale ("");	348	set_locale ("");
217		349
218	#if (MENUBAR_MAX)	350	#if MENUBAR_MAX
219	menubar_read (rs[Rs_menu]);	351	menubar_read (rs[Rs_menu]);
220	#endif	352	#endif
221	#ifdef HAVE_SCROLLBARS	353	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)	354	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */	355	scrollBar.setIdle (); /* set existence for size calculations */
…		…
226	create_windows (argc, argv);	358	create_windows (argc, argv);
227		359
228	init_xlocale ();	360	init_xlocale ();
229		361
230	scr_reset (); /* initialize screen */	362	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif
234		363
235	#if 0	364	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);	365	XSynchronize (display->display, True);
238	#endif
239	#endif	366	#endif
240		367
241	#ifdef HAVE_SCROLLBARS	368	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)	369	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */	370	resize_scrollbar (); /* create and map scrollbar */
244	#endif	371	#endif
245	#if (MENUBAR_MAX)	372	#if (MENUBAR_MAX)
246	if (menubar_visible(r))	373	if (menubar_visible ())
247	XMapWindow (Xdisplay, menuBar.win);	374	XMapWindow (display->display, menuBar.win);
248	#endif	375	#endif
249	#ifdef TRANSPARENT	376	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)	377	if (Options & Opt_transparent)
251	{	378	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	379	XSelectInput (display->display, display->root, PropertyChangeMask);
253	check_our_parents ();	380	check_our_parents ();
254	}	381	}
255	#endif	382	#endif
		383
		384	rootwin_ev.start (display, display->root);
		385
256	XMapWindow (Xdisplay, TermWin.vt);	386	XMapWindow (display->display, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);	387	XMapWindow (display->display, TermWin.parent[0]);
258		388
259	init_env ();
260	init_command (cmd_argv);	389	init_command (cmd_argv);
261		390
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);	391	pty_ev.start (cmd_fd, EVENT_READ);
264		392
265	check_ev.start ();	393	check_ev.start ();
266		394
267	process_x_events ();
268
269	return true;	395	return true;
		396	}
		397
		398	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		399
		400	void
		401	rxvt_init_signals ()
		402	{
		403	/* install exit handler for cleanup */
		404	#if 0
		405	#ifdef HAVE_ATEXIT
		406	atexit (rxvt_clean_exit);
		407	#else
		408	#endif
		409	#endif
		410
		411	struct sigaction sa;
		412
		413	sigfillset (&sa.sa_mask);
		414	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		415	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		416	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		421
		422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		423	/* signal (SIGURG, SIG_DFL); */
		424
		425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		426	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
270	}	427	}
271		428
272	/* ------------------------------------------------------------------------- *	429	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *	430	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */	431	* ------------------------------------------------------------------------- */
275	/*	432	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died	433	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/	434	*/
		435
		436	void rxvt_term::child_exited (int pid)
		437	{
		438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		439	if (pid == (*t)->cmd_pid)
		440	{
		441	(*t)->destroy ();
		442	break;
		443	}
		444	}
		445
278	/* ARGSUSED */	446	/* ARGSUSED */
279	/* EXTPROTO */	447	/* EXTPROTO */
280	RETSIGTYPE	448	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	449	rxvt_Child_signal (int sig __attribute__ ((unused)))
282	{	450	{
283	int pid, save_errno = errno;	451	int pid, save_errno = errno;
		452
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285	;	454	rxvt_term::child_exited (pid);
		455
286	errno = save_errno;	456	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}	457	}
293		458
294	/*	459	/*
295	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
296	*/	461	*/
297	/* EXTPROTO */	462	/* EXTPROTO */
298	RETSIGTYPE	463	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	464	rxvt_Exit_signal (int sig)
300	{	465	{
301	signal(sig, SIG_DFL);	466	signal (sig, SIG_DFL);
302	#ifdef DEBUG_CMD	467	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	468	rxvt_warn ("caught signal %d, exiting.\n", sig);
304	#endif	469	#endif
305	rxvt_clean_exit();	470	rxvt_clean_exit ();
306	kill(getpid(), sig);	471	kill (getpid (), sig);
307	}	472	}
308		473
309	/* ARGSUSED */
310	/* EXTPROTO */	474	/* INTPROTO */
311	int	475	int
312	rxvt_xerror_handler(const Display * display	476	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	477	{
315	if (GET_R->allowedxerror == -1)	478	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;	479	GET_R->allowedxerror = event->error_code;
317	else	480	else
318	{	481	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",	482	old_xerror_handler (display, event);
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();	483	GET_R->destroy ();
324	}	484	}
325		485
326	return 0;	486	return 0;
327	}	487	}
…		…
333	*/	493	*/
334	/* EXTPROTO */	494	/* EXTPROTO */
335	void	495	void
336	rxvt_clean_exit ()	496	rxvt_clean_exit ()
337	{	497	{
		498	// TODO: rxvtd should clean up all ressources
		499	if (GET_R)
338	GET_R->destroy ();	500	GET_R->destroy ();
339	}	501	}
340		502
341	/* ------------------------------------------------------------------------- *	503	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	504	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	505	* ------------------------------------------------------------------------- */
344	/* EXTPROTO */	506	/* EXTPROTO */
345	void *	507	void *
346	rxvt_malloc(size_t size)	508	rxvt_malloc (size_t size)
347	{	509	{
348	void *p;	510	void *p;
349		511
350	p = malloc(size);	512	p = malloc (size);
351	if (p)	513	if (p)
352	return p;	514	return p;
353		515
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();	517	rxvt_clean_exit ();
356	exit(EXIT_FAILURE);	518	exit (EXIT_FAILURE);
357	/* NOTREACHED */	519	/* NOTREACHED */
358	}	520	}
359		521
360	/* EXTPROTO */	522	/* EXTPROTO */
361	void *	523	void *
362	rxvt_calloc(size_t number, size_t size)	524	rxvt_calloc (size_t number, size_t size)
363	{	525	{
364	void *p;	526	void *p;
365		527
366	p = calloc(number, size);	528	p = calloc (number, size);
367	if (p)	529	if (p)
368	return p;	530	return p;
369		531
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();	533	rxvt_clean_exit ();
372	exit(EXIT_FAILURE);	534	exit (EXIT_FAILURE);
373	/* NOTREACHED */	535	/* NOTREACHED */
374	}	536	}
375		537
376	/* EXTPROTO */	538	/* EXTPROTO */
377	void *	539	void *
378	rxvt_realloc(void *ptr, size_t size)	540	rxvt_realloc (void *ptr, size_t size)
379	{	541	{
380	void *p;	542	void *p;
381		543
382	if (ptr)	544	if (ptr)
383	p = realloc(ptr, size);	545	p = realloc (ptr, size);
384	else	546	else
385	p = malloc(size);	547	p = malloc (size);
386	if (p)	548	if (p)
387	return p;	549	return p;
388		550
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();	552	rxvt_clean_exit ();
391	exit(EXIT_FAILURE);	553	exit (EXIT_FAILURE);
392	/* NOTREACHED */	554	/* NOTREACHED */
393	}	555	}
394		556
395	/* ------------------------------------------------------------------------- *	557	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	558	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	559	* ------------------------------------------------------------------------- */
…		…
399	void	561	void
400	rxvt_term::privileges (int mode)	562	rxvt_term::privileges (int mode)
401	{	563	{
402	#if ! defined(__CYGWIN32__)	564	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	566	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	567	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	568	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	569	# define HAVE_SETEUID
408	# endif	570	# endif
409	# ifdef HAVE_SETEUID	571	# ifdef HAVE_SETEUID
410	switch (mode) {	572	switch (mode)
		573	{
411	case IGNORE:	574	case IGNORE:
412	/*	575	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	576	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	577	* back to root later, as required
415	*/	578	*/
416	seteuid(getuid());	579	seteuid (getuid ());
417	setegid(getgid());	580	setegid (getgid ());
418	break;	581	break;
419	case SAVE:	582	case SAVE:
420	euid = geteuid();	583	euid = geteuid ();
421	egid = getegid();	584	egid = getegid ();
422	break;	585	break;
423	case RESTORE:	586	case RESTORE:
424	seteuid(euid);	587	seteuid (euid);
425	setegid(egid);	588	setegid (egid);
426	break;	589	break;
427	}	590	}
428	# else	591	# else
429	switch (mode) {	592	switch (mode)
		593	{
430	case IGNORE:	594	case IGNORE:
431	setuid(getuid());	595	setuid (getuid ());
432	setgid(getgid());	596	setgid (getgid ());
433	/* FALLTHROUGH */	597	/* FALLTHROUGH */
434	case SAVE:	598	case SAVE:
435	/* FALLTHROUGH */	599	/* FALLTHROUGH */
436	case RESTORE:	600	case RESTORE:
437	break;	601	break;
438	}	602	}
439	# endif	603	# endif
440	#endif	604	#endif
441	}	605	}
442		606
443	#ifdef UTMP_SUPPORT	607	#ifdef UTMP_SUPPORT
444	void	608	void
445	rxvt_term::privileged_utmp (char action)	609	rxvt_term::privileged_utmp (char action)
446	{	610	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
448	action, next_utmp_action, getpid()));	612	action, next_utmp_action, getpid ()));
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	613	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)	614	|| (Options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')	615	|| ttydev == NULL || *ttydev == '\0')
452	return;	616	return;
453		617
454	privileges (RESTORE);	618	privileges (RESTORE);
455	if (action == SAVE) {	619	if (action == SAVE)
		620	{
456	next_utmp_action = RESTORE;	621	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	622	makeutent (ttydev, rs[Rs_display_name]);
		623	}
		624	else
458	} else { /* action == RESTORE */	625	{ /* action == RESTORE */
459	next_utmp_action = IGNORE;	626	next_utmp_action = IGNORE;
460	cleanutent ();	627	cleanutent ();
461	}	628	}
462	privileges (IGNORE);	629	privileges (IGNORE);
463	}	630	}
464	#endif	631	#endif
465		632
466	#ifndef NO_SETOWNER_TTYDEV	633	#ifndef NO_SETOWNER_TTYDEV
467	void	634	void
468	rxvt_term::privileged_ttydev (char action)	635	rxvt_term::privileged_ttydev (char action)
469	{	636	{
470	D_MAIN((stderr,	637	D_MAIN ((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",	638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));	639	action, next_tty_action, getpid ()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)	640	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')	641	|| ttydev == NULL || *ttydev == '\0')
475	return;	642	return;
476		643
477	privileges (RESTORE);	644	privileges (RESTORE);
478		645
479	if (action == SAVE) {	646	if (action == SAVE)
		647	{
480	next_tty_action = RESTORE;	648	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	650	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */	651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;	652	next_tty_action = IGNORE;
485	else	653	else
486	# endif	654	# endif
		655
487	{	656	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */	657	chown (ttydev, getuid (), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);	658	chmod (ttydev, ttymode);
490	# ifdef HAVE_REVOKE	659	# ifdef HAVE_REVOKE
491	revoke(ttydev);	660	revoke (ttydev);
492	# endif	661	# endif
		662
493	}	663	}
		664	}
		665	else
494	} else { /* action == RESTORE */	666	{ /* action == RESTORE */
495	next_tty_action = IGNORE;	667	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);	669	chmod (ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);	670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else	671	# else
500	chmod(ttydev,	672	chmod (ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	673	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);	674	chown (ttydev, 0, 0);
503	# endif	675	# endif
504	}
505		676
		677	}
		678
506	privileges (IGNORE);	679	privileges (IGNORE);
507		680
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==	683	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :	684	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,	685	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,	686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));	687	ttyfd_stat.st_gid));
515	# endif	688	# endif
516	}	689	}
517	#endif	690	#endif
518		691
519	/*----------------------------------------------------------------------*/	692	/*----------------------------------------------------------------------*/
…		…
522	* if width/height are non-zero then override calculated width/height	695	* if width/height are non-zero then override calculated width/height
523	*/	696	*/
524	void	697	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	698	rxvt_term::window_calc (unsigned int width, unsigned int height)
526	{	699	{
527	short recalc_x, recalc_y;	700	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	701	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	702	unsigned int w, h;
530	unsigned int max_width, max_height;	703	unsigned int max_width, max_height;
531		704
532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533	TermWin.ncol, TermWin.nrow, szHint.width,	706	TermWin.ncol, TermWin.nrow, szHint.width,
534	szHint.height));	707	szHint.height));
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	709	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		711
539	recalc_x = recalc_y = 0;	712	recalc_x = recalc_y = 0;
540	flags = 0;	713	flags = 0;
541	if (!parsed_geometry) {	714	if (!parsed_geometry)
		715	{
542	parsed_geometry = 1;	716	parsed_geometry = 1;
543	if (rs[Rs_geometry])	717	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
545	if (flags & WidthValue) {	719	if (flags & WidthValue)
		720	{
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
547	szHint.flags |= USSize;	722	szHint.flags |= USSize;
548	}	723	}
549	if (flags & HeightValue) {	724	if (flags & HeightValue)
		725	{
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
551	szHint.flags |= USSize;	727	szHint.flags |= USSize;
552	}	728	}
553	if (flags & XValue) {	729	if (flags & XValue)
		730	{
554	szHint.x = x;	731	szHint.x = x;
555	szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
556	if (flags & XNegative) {	733	if (flags & XNegative)
		734	{
557	recalc_x = 1;	735	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	736	szHint.win_gravity = NorthEastGravity;
559	}	737	}
560	}	738	}
561	if (flags & YValue) {	739	if (flags & YValue)
		740	{
562	szHint.y = y;	741	szHint.y = y;
563	szHint.flags |= USPosition;	742	szHint.flags |= USPosition;
564	if (flags & YNegative) {	743	if (flags & YNegative)
		744	{
565	recalc_y = 1;	745	recalc_y = 1;
566	if (szHint.win_gravity == NorthEastGravity)	746	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	747	szHint.win_gravity = SouthEastGravity;
568	else	748	else
569	szHint.win_gravity = SouthWestGravity;	749	szHint.win_gravity = SouthWestGravity;
570	}	750	}
571	}	751	}
572	}	752	}
		753
573	/* TODO: BOUNDS */	754	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	755	TermWin.width = TermWin.ncol * TermWin.fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	756	TermWin.height = TermWin.nrow * TermWin.fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	757	max_width = MAX_COLS * TermWin.fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	758	max_height = MAX_ROWS * TermWin.fheight;
578		759
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
580		761
581	sb_w = mb_h = 0;	762	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	763	window_vt_x = window_vt_y = TermWin.int_bwidth;
		764
583	if (scrollbar_visible ()) {	765	if (scrollbar_visible ())
		766	{
584	sb_w = scrollbar_TotalWidth();	767	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	768	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	769	if (!(Options & Opt_scrollBar_right))
587	window_vt_x = sb_w;	770	window_vt_x += sb_w;
588	}	771	}
		772
589	if (menubar_visible ()) {	773	if (menubar_visible ())
		774	{
590	mb_h = menuBar_TotalHeight();	775	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	776	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	777	window_vt_y += mb_h;
593	}	778	}
		779
594	szHint.width_inc = TermWin.fwidth;	780	szHint.width_inc = TermWin.fwidth;
595	szHint.height_inc = TermWin.fheight;	781	szHint.height_inc = TermWin.fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	782	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	783	szHint.min_height = szHint.base_height + szHint.height_inc;
598		784
599	if (width && width - szHint.base_width < max_width) {	785	if (width && width - szHint.base_width < max_width)
		786	{
600	szHint.width = width;	787	szHint.width = width;
601	TermWin.width = width - szHint.base_width;	788	TermWin.width = width - szHint.base_width;
602	} else {	789	}
		790	else
		791	{
603	MIN_IT(TermWin.width, max_width);	792	MIN_IT (TermWin.width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	793	szHint.width = szHint.base_width + TermWin.width;
605	}	794	}
		795
606	if (height && height - szHint.base_height < max_height) {	796	if (height && height - szHint.base_height < max_height)
		797	{
607	szHint.height = height;	798	szHint.height = height;
608	TermWin.height = height - szHint.base_height;	799	TermWin.height = height - szHint.base_height;
609	} else {	800	}
		801	else
		802	{
610	MIN_IT(TermWin.height, max_height);	803	MIN_IT (TermWin.height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	804	szHint.height = szHint.base_height + TermWin.height;
612	}	805	}
		806
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	808	window_sb_x = szHint.width - sb_w;
615		809
616	if (recalc_x)	810	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
618	- szHint.width - 2 * TermWin.ext_bwidth);	812	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	813	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
621	- szHint.height - 2 * TermWin.ext_bwidth);	815	- szHint.height - 2 * TermWin.ext_bwidth);
622		816
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	817	TermWin.ncol = TermWin.width / TermWin.fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	818	TermWin.nrow = TermWin.height / TermWin.fheight;
625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	TermWin.ncol, TermWin.nrow, szHint.width,	820	TermWin.ncol, TermWin.nrow, szHint.width,
627	szHint.height));	821	szHint.height));
628	return;	822	return;
629	}	823	}
630		824
631	/*----------------------------------------------------------------------*/	825	/*----------------------------------------------------------------------*/
632	/*	826	/*
633	* Tell the teletype handler what size the window is.	827	* Tell the teletype handler what size the window is.
…		…
646	ws.ws_xpixel = ws.ws_ypixel = 0;	840	ws.ws_xpixel = ws.ws_ypixel = 0;
647	#ifndef DEBUG_SIZE	841	#ifndef DEBUG_SIZE
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
649	#else	843	#else
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
652	# ifdef SIGWINCH	846	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	847	else if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	848	kill (cmd_pid, SIGWINCH);
655	# endif	849	# endif
656	#endif	850	#endif
657	}	851	}
658		852
659	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	854	/* rxvt_change_font () - Switch to a new font */
661	/*	855	/*
662	* init = 1 - initialize	856	* init = 1 - initialize
663	*	857	*
664	* fontname == FONT_UP - switch to bigger font	858	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	859	* fontname == FONT_DN - switch to smaller font
666	*/	860	*/
667	void	861	bool
668	rxvt_term::change_font (int init, const char *fontname)	862	rxvt_term::change_font (const char *fontname)
669	{	863	{
670	}	864	if (fontname == FONT_UP)
		865	{
		866	// TODO
		867	}
		868	else if (fontname == FONT_DN)
		869	{
		870	// TODO
		871	}
		872	else
		873	{
		874	rxvt_fontset *fs = new rxvt_fontset (this);
671		875
672	void	876	if (fs && fs->populate (fontname ? fontname : "fixed"))
		877	{
		878	delete TermWin.fontset;
		879	TermWin.fontset = fs;
		880	TermWin.fwidth = fs->base_font ()->width;
		881	TermWin.fheight = fs->base_font ()->height;
		882	TermWin.fbase = fs->base_font ()->ascent;
		883
		884	if (TermWin.parent[0])
		885	{
		886	resize_all_windows (0, 0, 0);
		887	scr_remap_chars ();
		888	scr_touch (true);
		889	}
		890
		891	return true;
		892	}
		893	}
		894
		895	return false;
		896	}
		897
		898	bool
673	rxvt_term::font_up_down (int n, int direction)	899	rxvt_term::font_up_down (int n, int direction)
674	{	900	{
		901	return false;
675	}	902	}
676		903
677	/*----------------------------------------------------------------------*/	904	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	905	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	906	/* xterm sequences - title, iconName, color (exptl) */
680	void	907	void
681	rxvt_term::set_title (const char *str)	908	rxvt_term::set_title (const char *str)
682	{	909	{
683	#ifndef SMART_WINDOW_TITLE	910	#ifdef SMART_WINDOW_TITLE
684	XStoreName(Xdisplay, TermWin.parent[0], str);	911	char *name;
685	#else
686	char *name;
687		912
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)	913	if (!XFetchName (display->display, TermWin.parent[0], &name))
689	name = NULL;	914	name = NULL;
		915
690	if (name == NULL || STRCMP(name, str))	916	if (name == NULL || STRCMP (name, str))
		917	#endif
691	XStoreName(Xdisplay, TermWin.parent[0], str);	918	XStoreName (display->display, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif
695	}
696		919
697	void
698	rxvt_term::set_iconName (const char *str)
699	{
700	#ifndef SMART_WINDOW_TITLE	920	#ifdef SMART_WINDOW_TITLE
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	921	if (name)
702	#else	922	XFree (name);
703	char *name;	923	#endif
		924	}
704		925
		926	void
		927	rxvt_term::set_icon_name (const char *str)
		928	{
		929	#ifdef SMART_WINDOW_TITLE
		930	char *name;
		931
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))	932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
706	name = NULL;	933	name = NULL;
		934
707	if (name == NULL || STRCMP(name, str))	935	if (name == NULL || STRCMP (name, str))
		936	#endif
708	XSetIconName(Xdisplay, TermWin.parent[0], str);	937	XSetIconName (display->display, TermWin.parent[0], str);
		938
		939	#ifdef SMART_WINDOW_TITLE
709	if (name)	940	if (name)
710	XFree(name);	941	XFree (name);
711	#endif	942	#endif
712	}	943	}
713		944
714	#ifdef XTERM_COLOR_CHANGE	945	#ifdef XTERM_COLOR_CHANGE
715	void	946	void
716	rxvt_term::set_window_color (int idx, const char *color)	947	rxvt_term::set_window_color (int idx, const char *color)
717	{	948	{
718	rxvt_color xcol;	949	rxvt_color xcol;
719	int i;	950	int i;
720		951
721	if (color == NULL || *color == '\0')	952	if (color == NULL || *color == '\0')
722	return;	953	return;
723		954
724	/* handle color aliases */	955	/* handle color aliases */
725	if (isdigit(*color)) {	956	if (isdigit (*color))
		957	{
726	i = atoi(color);	958	i = atoi (color);
		959	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	960	{ /* bright colors */
728	i -= 8;	961	i -= 8;
729	# ifndef NO_BRIGHTCOLOR	962	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	964	SET_PIXCOLOR (idx);
732	goto Done;	965	goto Done;
733	# endif	966	# endif
		967
734	}	968	}
735	if (i >= 0 && i <= 7) { /* normal colors */	969	if (i >= 0 && i <= 7)
		970	{ /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];	971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];
737	SET_PIXCOLOR(idx);	972	SET_PIXCOLOR (idx);
738	goto Done;	973	goto Done;
739	}	974	}
740	}	975	}
		976
741	if (!rXParseAllocColor (& xcol, color))	977	if (!rXParseAllocColor (& xcol, color))
742	return;	978	return;
		979
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	980	/* XStoreColor (display->display, XCMAP, XColor*); */
744		981
745	/*	982	/*
746	* FIXME: should free colors here, but no idea how to do it so instead,	983	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap	984	* so just keep gobbling up the colormap
748	*/	985	*/
749	# if 0	986	# if 0
750	for (i = Color_Black; i <= Color_White; i++)	987	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])	988	if (PixColors[idx] == PixColors[i])
752	break;	989	break;
753	if (i > Color_White) {	990	if (i > Color_White)
		991	{
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));	994	DisplayPlanes (display->display, display->screen));
757	}	995	}
758	# endif	996	# endif
759		997
760	PixColors[idx] = xcol;	998	PixColorsFocused[idx] = xcol;
761	SET_PIXCOLOR(idx);	999	SET_PIXCOLOR (idx);
762		1000
763	/* XSetWindowAttributes attr; */	1001	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	1002	/* Cursor cursor; */
765	Done:	1003	Done:
		1004	#ifdef OFF_FOCUS_FADING
		1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
		1006	#endif
766	if (idx == Color_bg && !(Options & Opt_transparent))	1007	if (idx == Color_bg && ! (Options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,	1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
768	PixColors[Color_bg]);
769		1009
770	/* handle Color_BD, scrollbar background, etc. */	1010	/* handle Color_BD, scrollbar background, etc. */
771		1011
772	set_colorfgbg ();	1012	set_colorfgbg ();
773	recolour_cursor ();	1013	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	1014	scr_touch (true);
775	scr_poweron ();
776	}	1015	}
777		1016
778	#else	1017	#else
779	# define set_window_color (idx,color) ((void)0)	1018	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	1019	#endif /* XTERM_COLOR_CHANGE */
781		1020
782	void	1021	void
783	rxvt_term::recolour_cursor ()	1022	rxvt_term::recolour_cursor ()
784	{	1023	{
785	#if TODO
786	rxvt_color xcol[2];	1024	XColor xcol[2];
787		1025
788	xcol[0] = PixColors[Color_pointer];	1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];
789	xcol[1] = PixColors[Color_bg];	1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1028	XQueryColors (display->display, XCMAP, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	1030	}
794		1031
795	/*----------------------------------------------------------------------*/	1032	/*----------------------------------------------------------------------*/
796	/*	1033	/*
797	* find if fg/bg matches any of the normal (low-intensity) colors	1034	* find if fg/bg matches any of the normal (low-intensity) colors
798	*/	1035	*/
799	void	1036	void
800	rxvt_term::set_colorfgbg ()	1037	rxvt_term::set_colorfgbg ()
801	{	1038	{
802	unsigned int i;	1039	unsigned int i;
803	const char *xpmb = "\0";	1040	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		1042
806	env_colorfgbg =	1043	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	1045	STRCPY (fstr, "default");
809	STRCPY(bstr, "default");	1046	STRCPY (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1047	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1048	if (PixColors[Color_fg] == PixColors[i])
		1049	{
812	sprintf(fstr, "%d", (i - Color_Black));	1050	sprintf (fstr, "%d", (i - Color_Black));
813	break;	1051	break;
814	}	1052	}
815	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1054	if (PixColors[Color_bg] == PixColors[i])
		1055	{
817	sprintf(bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1057	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1058	xpmb = "default;";
820	#endif	1059	#endif
821	break;	1060	break;
822	}	1061	}
		1062
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825		1064
826	#ifndef NO_BRIGHTCOLOR	1065	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;	1066	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {	1067	for (i = minCOLOR; i <= maxCOLOR; i++)
		1068	{
829	if (PixColors[Color_fg] == PixColors[i])	1069	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);	1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])	1071	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);	1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
833	}	1073	}
834	#endif	1074	#endif
835	}	1075	}
836		1076
837	/*----------------------------------------------------------------------*/	1077	/*----------------------------------------------------------------------*/
…		…
841	*/	1081	*/
842		1082
843	int	1083	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1085	{
846	if (!screen_in_out->set (this, colour)) {	1086	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1087	{
		1088	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1089	return false;
849	}	1090	}
850		1091
851	return true;	1092	return true;
852	}	1093	}
853		1094
854	/* -------------------------------------------------------------------- *	1095	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1096	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1097	* -------------------------------------------------------------------- */
…		…
862	#ifdef SMART_RESIZE	1103	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1104	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1105	#endif
865		1106
866	window_calc (width, height);	1107	window_calc (width, height);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1109
868	if (!ignoreparent)	1110	if (!ignoreparent)
869	{	1111	{
870	#ifdef SMART_RESIZE	1112	#ifdef SMART_RESIZE
871	/*	1113	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1114	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1117	int x, y, x1, y1;
876	int dx, dy;	1118	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1120	Window unused_cr;
879		1121
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1123	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1126	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1127	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1128	* our position for handles and decorations. Counter it
887	*/	1129	*/
888	if (x1 != x || y1 != y) {	1130	if (x1 != x || y1 != y)
		1131	{
889	x -= x1;	1132	x -= x1;
890	y -= y1;	1133	y -= y1;
891	}	1134	}
892		1135
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1138	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1139	dy = old_height - szHint.height;
897		1140
898	/* Check position of the center of the window */	1141	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1142	if (x < x1) /* left half */
900	dx = 0;	1143	dx = 0;
901	else if (x == x1) /* exact center */	1144	else if (x == x1) /* exact center */
902	dx /= 2;	1145	dx /= 2;
903	if (y < y1) /* top half */	1146	if (y < y1) /* top half */
904	dy = 0;	1147	dy = 0;
905	else if (y == y1) /* exact center */	1148	else if (y == y1) /* exact center */
906	dy /= 2;	1149	dy /= 2;
907		1150
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1152	szHint.width, szHint.height);
910	#else	1153	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1155	#endif
914	}	1156	}
915		1157
916	fix_screen = (TermWin.ncol != prev_ncol	1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1159
919	if (fix_screen || width != old_width || height != old_height)	1160	if (fix_screen || width != old_width || height != old_height)
920	{	1161	{
921	if (scrollbar_visible ())	1162	if (scrollbar_visible ())
922	{	1163	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1164	XMoveResizeWindow (display->display, scrollBar.win,
		1165	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1166	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1167	resize_scrollbar ();
926	}	1168	}
927		1169
928	if (menubar_visible ())	1170	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1171	XMoveResizeWindow (display->display, menuBar.win,
		1172	window_vt_x, 0,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1173	TermWin_TotalWidth (), menuBar_TotalHeight ());
931		1174
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1175	XMoveResizeWindow (display->display, TermWin.vt,
933	window_vt_y, TermWin_TotalWidth (),	1176	window_vt_x, window_vt_y,
934	TermWin_TotalHeight ());	1177	TermWin_TotalWidth (), TermWin_TotalHeight ());
935	#ifdef RXVT_GRAPHICS
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();	1178	scr_clear ();
941	#ifdef XPM_BACKGROUND	1179	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1180	resize_pixmap ();
943	#endif	1181	#endif
944	}	1182	}
…		…
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);	1194	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1195	TermWin.ncol = ncol;
958	}	1196	}
959		1197
960	scr_reset();	1198	scr_reset ();
961		1199
962	if (curr_screen >= 0) /* this is not the first time through */	1200	if (curr_screen >= 0) /* this is not the first time through */
963	{	1201	{
964	scr_change_screen (curr_screen);	1202	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
979	* good for toggling 80/132 columns	1217	* good for toggling 80/132 columns
980	*/	1218	*/
981	void	1219	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
983	{	1221	{
984	XWindowAttributes wattr;	1222	XWindowAttributes wattr;
985		1223
986	if (width == 0 || height == 0) {	1224	if (width == 0 || height == 0)
		1225	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1226	XGetWindowAttributes (display->display, display->root, &wattr);
988	if (width == 0)	1227	if (width == 0)
989	width = wattr.width - szHint.base_width;	1228	width = wattr.width - szHint.base_width;
990	if (height == 0)	1229	if (height == 0)
991	height = wattr.height - szHint.base_height;	1230	height = wattr.height - szHint.base_height;
992	}	1231	}
993	if (width != TermWin.width || height != TermWin.height) {	1232	if (width != TermWin.width || height != TermWin.height)
		1233	{
994	width += szHint.base_width;	1234	width += szHint.base_width;
995	height += szHint.base_height;	1235	height += szHint.base_height;
996	resize_all_windows (width, height, 0);	1236	resize_all_windows (width, height, 0);
997	}	1237	}
998	}	1238	}
999		1239
1000	/* -------------------------------------------------------------------- *	1240	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1241	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1242	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1243	#ifdef USE_XIM
		1244
1004	void	1245	void
1005	rxvt_term::set_size (XRectangle *size)	1246	rxvt_term::im_set_size (XRectangle *size)
1006	{	1247	{
1007	size->x = TermWin.int_bwidth;	1248	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;	1249	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);	1250	size->width = Width2Pixel (TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);	1251	size->height = Height2Pixel (TermWin.nrow);
1011	}	1252	}
1012		1253
1013	void	1254	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1015	{	1256	{
1016	*fg = PixColors[Color_fg];	1257	*fg = PixColors[Color_fg];
1017	*bg = PixColors[Color_bg];	1258	*bg = PixColors[Color_bg];
1018	}	1259	}
1019		1260
1020	/* Checking whether input method is running. */	1261	/* Checking whether input method is running. */
1021	bool	1262	bool
1022	rxvt_term::IMisRunning ()	1263	rxvt_term::IMisRunning ()
1023	{	1264	{
1024	char *p;	1265	char *p;
1025	Atom atom;	1266	Atom atom;
1026	Window win;	1267	Window win;
1027	char server[IMBUFSIZ];	1268	char server[IMBUFSIZ];
1028		1269
1029	/* get current locale modifier */	1270	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1272	{
1031	STRCPY(server, "@server=");	1273	STRCPY (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1276	*p = '\0';
1035		1277
1036	atom = XInternAtom(Xdisplay, server, False);	1278	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1279	win = XGetSelectionOwner (display->display, atom);
1038	if (win != None)	1280	if (win != None)
1039	return True;	1281	return True;
1040	}	1282	}
1041	return False;	1283	return False;
1042	}	1284	}
1043		1285
1044	void	1286	void
1045	rxvt_term::IMSendSpot ()	1287	rxvt_term::IMSendSpot ()
1046	{	1288	{
1047	XPoint spot;	1289	XPoint spot;
1048	XVaNestedList preedit_attr;	1290	XVaNestedList preedit_attr;
1049		1291
1050	if (Input_Context == NULL	1292	if (Input_Context == NULL
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1052	|| !(event_type == KeyPress	1294	|| ! (event_type == KeyPress
1053	|| event_type == Expose	1295	|| event_type == Expose
1054	|| event_type == NoExpose	1296	|| event_type == NoExpose
1055	|| event_type == SelectionNotify	1297	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)	1298	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())	1299	|| !IMisRunning ())
1058	return;	1300	return;
1059		1301
1060	set_position (&spot);	1302	im_set_position (&spot);
1061		1303
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1306	XFree (preedit_attr);
1065	}	1307	}
1066		1308
1067	void	1309	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)	1311	XRectangle * needed_rect)
1070	{	1312	{
1071	int mbh, vtx = 0;	1313	int mbh, vtx = 0;
1072		1314
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();	1316	vtx = scrollbar_TotalWidth ();
1075		1317
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1077	mbh -= TermWin.lineSpace;	1319	mbh -= TermWin.lineSpace;
1078		1320
1079	preedit_rect->x = needed_rect->width + vtx;	1321	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1081		1323
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;	1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);	1325	preedit_rect->height = Height2Pixel (1);
1084		1326
1085	status_rect->x = vtx;	1327	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1329
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);	1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);	1331	status_rect->height = Height2Pixel (1);
1090	}	1332	}
1091		1333
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void	1334	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1335	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1336	{
		1337	if (Input_Context)
		1338	{
		1339	XDestroyIC (Input_Context);
1099	GET_R->Input_Context = NULL;	1340	Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */	1341	}
1101	if (STRCMP (GET_R->locale, "C"))	1342
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,	1343	if (input_method)
1103	rxvt_IMInstantiateCallback, NULL);	1344	{
		1345	display->put_xim (input_method);
		1346	input_method = 0;
		1347	}
1104	}	1348	}
1105		1349
1106	/*	1350	/*
1107	* Try to open a XIM with the current modifiers, then see if we can	1351	* Try to open a XIM with the current modifiers, then see if we can
1108	* open a suitable preedit type	1352	* open a suitable preedit type
1109	*/	1353	*/
1110	bool	1354	bool
1111	rxvt_term::IM_get_IC ()	1355	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1356	{
1113	int i, j, found;	1357	int i, j, found;
1114	XIM xim;	1358	XIM xim;
1115	XPoint spot;	1359	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1361	unsigned long fg, bg;
1118	const char *p;	1362	const char *p;
1119	char **s;	1363	char **s;
1120	XIMStyles *xim_styles;	1364	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;	1365	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1366
		1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1368	return false;
		1369
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1371	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1372	if (input_method == NULL)
1127	return False;	1373	return false;
1128		1374
		1375	xim = input_method->xim;
		1376
1129	xim_styles = NULL;	1377	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1379	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1380	{
		1381	display->put_xim (input_method);
1133	return False;	1382	return false;
1134	}	1383	}
1135		1384
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1386	s = rxvt_splitcommastring (p);
1139	for (i = found = 0; !found && s[i]; i++) {	1387	for (i = found = 0; !found && s[i]; i++)
		1388	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1389	if (!STRCMP (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1390	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1391	else if (!STRCMP (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1392	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1393	else if (!STRCMP (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1394	input_style = (XIMPreeditNothing | XIMStatusNothing);
1146		1395
1147	for (j = 0; j < xim_styles->count_styles; j++)	1396	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1397	if (input_style == xim_styles->supported_styles[j])
		1398	{
1149	found = 1;	1399	found = 1;
1150	break;	1400	break;
1151	}	1401	}
1152	}	1402	}
		1403
1153	for (i = 0; s[i]; i++)	1404	for (i = 0; s[i]; i++)
1154	free(s[i]);	1405	free (s[i]);
		1406
1155	free(s);	1407	free (s);
1156	XFree(xim_styles);	1408	XFree (xim_styles);
1157		1409
1158	if (!found) {	1410	if (!found)
1159	XCloseIM(xim);	1411	{
		1412	display->put_xim (input_method);
1160	return False;	1413	return false;
1161	}	1414	}
1162		1415
1163	ximcallback.callback = rxvt_IMDestroyCallback;
1164
1165	/* XXX: not sure why we need this (as well as IC one below) */
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1167
1168	preedit_attr = status_attr = NULL;	1416	preedit_attr = status_attr = NULL;
1169		1417
1170	if (input_style & XIMPreeditPosition) {	1418	if (input_style & XIMPreeditPosition)
		1419	{
1171	set_size (&rect);	1420	im_set_size (&rect);
1172	set_position (&spot);	1421	im_set_position (&spot);
1173	set_color (&fg, &bg);	1422	im_set_color (&fg, &bg);
1174		1423
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1176	XNSpotLocation, &spot,	1425	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,	1426	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,	1427	//XNFontSet, TermWin.fontset,
1198	NULL);	1428	NULL);
		1429	}
		1430	else if (input_style & XIMPreeditArea)
1199	}	1431	{
		1432	im_set_color (&fg, &bg);
		1433
		1434	/*
		1435	* The necessary width of preedit area is unknown
		1436	* until create input context.
		1437	*/
		1438	needed_rect.width = 0;
		1439
		1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1441
		1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1443	XNForeground, fg, XNBackground, bg,
		1444	//XNFontSet, TermWin.fontset,
		1445	NULL);
		1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1447	XNForeground, fg, XNBackground, bg,
		1448	//XNFontSet, TermWin.fontset,
		1449	NULL);
		1450	}
		1451
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1453	XNClientWindow, TermWin.parent[0],
1202	XNFocusWindow, TermWin.parent[0],	1454	XNFocusWindow, TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1455	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1456	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1457	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1458	status_attr, NULL);
1208	if (preedit_attr)	1459	if (preedit_attr) XFree (preedit_attr);
1209	XFree(preedit_attr);	1460	if (status_attr) XFree (status_attr);
1210	if (status_attr)	1461
1211	XFree(status_attr);
1212	if (Input_Context == NULL) {	1462	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1463	{
1214	XCloseIM(xim);	1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1465	display->put_xim (input_method);
1215	return False;	1466	return false;
1216	}	1467	}
		1468
1217	if (input_style & XIMPreeditArea)	1469	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1470	IMSetStatusPosition ();
		1471
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1473	return true;
1221	}	1474	}
1222		1475
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1476	void
1232	rxvt_IMInstantiateCallback(Display * unused	1477	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1478	{
1237	int i, found, had_im;	1479	int i, found, had_im;
1238	const char *p;	1480	const char *p;
1239	char **s;	1481	char **s;
1240	char buf[IMBUFSIZ];	1482	char buf[IMBUFSIZ];
1241		1483
		1484	im_destroy ();
		1485
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1487	if (Input_Context)
1244	return;	1488	return;
1245		1489
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1491	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1492	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1493	#endif
1250		1494
1251	p = GET_R->rs[Rs_inputMethod];	1495	p = rs[Rs_inputMethod];
1252	if (p && *p)	1496	if (p && *p)
1253	{	1497	{
1254	bool found = false;	1498	bool found = false;
1255		1499
1256	s = rxvt_splitcommastring (p);	1500	s = rxvt_splitcommastring (p);
…		…
1258	{	1502	{
1259	if (*s[i])	1503	if (*s[i])
1260	{	1504	{
1261	STRCPY (buf, "@im=");	1505	STRCPY (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1507	if (IM_get_IC (buf))
1264	{	1508	{
1265	found = true;	1509	found = true;
1266	break;	1510	break;
1267	}	1511	}
1268	}	1512	}
1269	}	1513	}
1270	for (i = 0; s[i]; i++)	1514	for (i = 0; s[i]; i++)
1271	free(s[i]);	1515	free (s[i]);
1272	free(s);	1516	free (s);
1273		1517
1274	if (found)	1518	if (found)
1275	goto done;	1519	goto done;
1276	}	1520	}
1277		1521
1278	/* try with XMODIFIERS env. var. */	1522	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1523	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1524	goto done;
1282		1525
1283	/* try with no modifiers base IF the user didn't specify an IM */	1526	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1527	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1528	goto done;
1287		1529
1288	done:	1530	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1531	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1532	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1533	SET_LOCALE (locale);
1292	#endif	1534	#endif
1293	}	1535	}
1294		1536
1295	void	1537	void
1296	rxvt_term::IMSetStatusPosition ()	1538	rxvt_term::IMSetStatusPosition ()
1297	{	1539	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1540	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1541	XVaNestedList preedit_attr, status_attr;
1300		1542
1301	if (Input_Context == NULL	1543	if (Input_Context == NULL
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1545	|| !IMisRunning ())
1304	return;	1546	return;
1305		1547
1306	/* Getting the necessary width of preedit area */	1548	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1551	XFree (status_attr);
1310		1552
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1312		1554
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1557
1316	XSetICValues(Input_Context,	1558	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1559	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1560	XNStatusAttributes, status_attr, NULL);
1319		1561
1320	XFree(preedit_attr);	1562	XFree (preedit_attr);
1321	XFree(status_attr);	1563	XFree (status_attr);
1322	}	1564	}
1323	#endif /* USE_XIM */	1565	#endif /* USE_XIM */
1324		1566
1325	/*----------------------------------------------------------------------*/	1567	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1568	rxvt_t rxvt_current_term;

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