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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.117 by root, Mon Nov 29 01:20:42 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* 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>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
43	# include <termios.h>	44	# include <termios.h>
44	#endif	45	#endif
45		46
46	#include <cstring>	47	#include <cstring>
47		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
48	static char curlocale[128];	51	static char curlocale[128];
49		52
50	void	53	bool
51	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
52	{	55	{
53	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !strncmp (locale, curlocale, 128))
54	{	57	return false;
		58
55	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
56	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)
57	}	75	{
58	}	76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
59		79
60	void *	80	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	81	for (cc = v.end (); cc-- > v.begin (); )
62	{	82	{
63	void *p = malloc (s);	83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
64		86
65	MEMSET (p, 0, s);	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;
		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
66	return p;	123	return len;
67	}
68		124
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	125	}
		126	#endif
74		127
75	rxvt_term::rxvt_term ()	128	rxvt_term::rxvt_term ()
76	:	129	:
		130	#if TRANSPARENT
		131	rootwin_ev (this, &rxvt_term::rootwin_cb),
		132	#endif
		133	#ifdef HAVE_SCROLLBARS
		134	scrollbar_ev (this, &rxvt_term::x_cb),
		135	#endif
		136	#ifdef MENUBAR
		137	menubar_ev (this, &rxvt_term::x_cb),
		138	#endif
77	#ifdef CURSOR_BLINK	139	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	141	#endif
80	#ifdef TEXT_BLINK	142	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	143	text_blink_ev (this, &rxvt_term::text_blink_cb),
82	#endif	144	#endif
		145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		147	#endif
		148	#ifdef SELECTION_SCROLLING
		149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		150	#endif
		151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		153	#endif
83	#ifdef POINTER_BLANK	154	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	155	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	156	#endif
		157	#ifdef USE_XIM
		158	im_ev (this, &rxvt_term::im_cb),
		159	#endif
		160	sw_term (this, &rxvt_term::sig_term),
		161	sw_chld (this, &rxvt_term::sig_chld),
		162	termwin_ev (this, &rxvt_term::x_cb),
		163	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
91	{	169	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
93	}	173	}
94		174
95	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
96	{	176	{
97	scr_release ();	177	termlist.erase (find (termlist.begin (), termlist.end(), this));
98		178
99	free (locale);	179	if (cmd_pid)
100	free (codeset);	180	kill (-cmd_pid, SIGHUP);
101		181
102	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
103	privileged_ttydev (RESTORE);	183
104	#endif
105	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
107	#endif	186	#endif
		187
		188	#if ENABLE_STYLES
		189	for (int i = RS_styleCount; --i; )
		190	if (TermWin.fontset[i] != TermWin.fontset[0])
		191	delete TermWin.fontset[i];
		192	#endif
		193	delete TermWin.fontset[0];
		194
		195	if (display)
		196	{
		197	selection_clear ();
		198
108	#ifdef USE_XIM	199	#ifdef USE_XIM
109	if (Input_Context != NULL)	200	im_destroy ();
		201	#endif
		202	#ifdef MENUBAR
		203	if (menubarGC) XFreeGC (display->display, menubarGC);
		204	#endif
		205	#ifdef XTERM_SCROLLBAR
		206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		208	#endif
		209	#ifdef PLAIN_SCROLLBAR
		210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		211	#endif
		212	#ifdef NEXT_SCROLLBAR
		213	if (blackGC) XFreeGC (display->display, blackGC);
		214	if (whiteGC) XFreeGC (display->display, whiteGC);
		215	if (grayGC) XFreeGC (display->display, grayGC);
		216	if (darkGC) XFreeGC (display->display, darkGC);
		217	if (stippleGC) XFreeGC (display->display, stippleGC);
		218	if (dimple) XFreePixmap (display->display, dimple);
		219	if (upArrow) XFreePixmap (display->display, upArrow);
		220	if (downArrow) XFreePixmap (display->display, downArrow);
		221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		223	#endif
		224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		228	#endif
		229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		230
		231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		232	delete menuBar.drawable;
		233	//if (menuBar.win)
		234	// XDestroyWindow (display->display, menuBar.win);
		235	#endif
		236	delete TermWin.drawable;
		237	// destroy all windows
		238	if (TermWin.parent[0])
		239	XDestroyWindow (display->display, TermWin.parent[0]);
110	{	240	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		241
116	if (cmd_fd >= 0)	242	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		243
119	if (Xfd >= 0)	244	delete pix_colors_focused;
120	XCloseDisplay (Xdisplay);	245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
121		248
122	delete PixColors;	249	displays.put (display);
		250
		251	scr_release ();
		252
		253	/* clear all resources */
		254	for (int i = 0; i < allocated.size (); i++)
		255	free (allocated[i]);
		256
		257	free (selection.text);
		258	// TODO: manage env vars in child only(!)
		259	free (env_windowid);
		260	free (env_display);
		261	free (env_term);
		262	free (env_colorfgbg);
		263	free (locale);
		264	#if 0
		265	free (codeset);
		266	#endif
		267
		268	delete envv;
		269	delete argv;
123	}	270	}
124		271
125	void	272	void
126	rxvt_term::destroy ()	273	rxvt_term::destroy ()
127	{	274	{
		275	if (destroy_ev.active)
		276	return;
		277
		278	#if ENABLE_OVERLAY
		279	scr_overlay_off ();
		280	#endif
		281
		282	if (display)
		283	{
		284	#if USE_XIM
		285	im_ev.stop (display);
		286	#endif
		287	#if HAVE_SCROLLBARS
		288	scrollbar_ev.stop (display);
		289	#endif
		290	#if MENUBAR
		291	menubar_ev.stop (display);
		292	#endif
		293	#if TRANSPARENT
		294	rootwin_ev.stop (display);
		295	#endif
		296	incr_ev.stop ();
		297	termwin_ev.stop (display);
		298	vt_ev.stop (display);
		299	}
		300
128	check_ev.stop ();	301	check_ev.stop ();
129	pty_ev.stop ();	302	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	303	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	304	cursor_blink_ev.stop ();
133	#endif	305	#endif
134	#ifdef TEXT_BLINK	306	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	307	text_blink_ev.stop ();
136	#endif	308	#endif
		309	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		310	cont_scroll_ev.stop ();
		311	#endif
		312	#ifdef SELECTION_SCROLLING
		313	sel_scroll_ev.stop ();
		314	#endif
137	#ifdef POINTER_BLANK	315	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	316	pointer_ev.stop ();
139	#endif	317	#endif
140		318
141	destroy_ev.start (0);	319	destroy_ev.start (0);
…		…
148		326
149	delete this;	327	delete this;
150	}	328	}
151		329
152	/*----------------------------------------------------------------------*/	330	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	331	/* rxvt_init () */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool	332	bool
199	rxvt_term::init (int argc, const char *const *argv)	333	rxvt_term::init (int argc, const char *const *argv)
		334	{
		335	SET_R (this);
		336
		337	if (!init_vars ())
		338	return false;
		339
		340	init_secondary ();
		341
		342	const char **cmd_argv = init_resources (argc, argv);
		343
		344	set_locale ("");
		345
		346	#if MENUBAR_MAX
		347	menubar_read (rs[Rs_menu]);
		348	#endif
		349	#ifdef HAVE_SCROLLBARS
		350	if (options & Opt_scrollBar)
		351	scrollBar.setIdle (); /* set existence for size calculations */
		352	#endif
		353
		354	create_windows (argc, argv);
		355
		356	init_xlocale ();
		357
		358	scr_reset (); /* initialize screen */
		359
		360	#if 0
		361	XSynchronize (display->display, True);
		362	#endif
		363
		364	#ifdef HAVE_SCROLLBARS
		365	if (options & Opt_scrollBar)
		366	resize_scrollbar (); /* create and map scrollbar */
		367	#endif
		368	#if (MENUBAR_MAX)
		369	if (menubar_visible ())
		370	XMapWindow (display->display, menuBar.win);
		371	#endif
		372	#ifdef TRANSPARENT
		373	if (options & Opt_transparent)
		374	{
		375	XSelectInput (display->display, display->root, PropertyChangeMask);
		376	check_our_parents ();
		377	rootwin_ev.start (display, display->root);
		378	}
		379	#endif
		380
		381	XMapWindow (display->display, TermWin.vt);
		382	XMapWindow (display->display, TermWin.parent[0]);
		383
		384	set_colorfgbg ();
		385
		386	init_command (cmd_argv);
		387
		388	pty_ev.start (pty.pty, EVENT_READ);
		389
		390	check_ev.start ();
		391
		392	return true;
		393	}
		394
		395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		396
		397	void
		398	rxvt_init ()
200	{	399	{
201	/*	400	/*
202	* Save and then give up any super-user privileges	401	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	402	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	403	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	404	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	405	* 2. chown tty on some systems
207	*/	406	*/
208	privileges (SAVE);	407	rxvt_privileges (SAVE);
209	privileges (IGNORE);	408	rxvt_privileges (IGNORE);
210		409
211	init_secondary ();	410	signal (SIGHUP, SIG_IGN);
		411	signal (SIGPIPE, SIG_IGN);
212		412
213	const char **cmd_argv = init_resources (argc, argv);	413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		414	/* signal (SIGURG, SIG_DFL); */
214		415
215	set_locale ("");	416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216		417	// TODO: handle this with exceptions and tolerate the memory loss
217	#if (MENUBAR_MAX)	418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}	419	}
270		420
271	/* ------------------------------------------------------------------------- *	421	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	422	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	423	* ------------------------------------------------------------------------- */
274	/*	424	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	425	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	426	*/
277	/* ARGSUSED */	427
278	/* EXTPROTO */	428	void
279	RETSIGTYPE	429	rxvt_term::sig_chld (sig_watcher &w)
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{	430	{
282	int pid, save_errno = errno;	431	// we are being called for every SIGCHLD, not just ours
		432	int pid;
		433
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)	436	if (pid == (*t)->cmd_pid)
289	exit (EXIT_SUCCESS);	437	{
290	#endif	438	(*t)->destroy ();
291	}	439	break;
292		440	}
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	441	}
327		442
328	/*----------------------------------------------------------------------*/	443	/*----------------------------------------------------------------------*/
329	/*	444	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	445	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	446	* TODO: if debugging, this should free up any known resources if we can
332	*/	447	*/
		448	void
		449	rxvt_destroy_all ()
		450	{
		451	// TODO: rxvtd should clean up all ressources
		452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		453	(*t)->destroy ();
		454	}
		455
		456	/*
		457	* Catch a fatal signal and tidy up before quitting
		458	*/
		459	void
		460	rxvt_term::sig_term (sig_watcher &w)
		461	{
		462	#ifdef DEBUG_CMD
		463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		464	#endif
		465	rxvt_destroy_all ();
		466	signal (w.signum, SIG_DFL);
		467	kill (getpid (), w.signum);
		468	}
		469
333	/* EXTPROTO */	470	/* INTPROTO */
334	void	471	int
335	rxvt_clean_exit ()	472	rxvt_xerror_handler (Display *display, XErrorEvent *event)
336	{	473	{
		474	if (GET_R->allowedxerror == -1)
		475	GET_R->allowedxerror = event->error_code;
		476	else
		477	{
		478	old_xerror_handler (display, event);
337	GET_R->destroy ();	479	GET_R->destroy ();
		480	}
		481
		482	return 0;
338	}	483	}
339		484
340	/* ------------------------------------------------------------------------- *	485	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	486	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	487	* ------------------------------------------------------------------------- */
		488	void *
		489	rxvt_malloc (size_t size)
		490	{
		491	void *p = malloc (size);
		492
		493	if (!p)
		494	rxvt_fatal ("memory allocation failure. aborting.\n");
		495
		496	return p;
		497	}
		498
343	/* EXTPROTO */	499	/* INTPROTO */
344	void *	500	void *
345	rxvt_malloc(size_t size)	501	rxvt_calloc (size_t number, size_t size)
346	{	502	{
347	void *p;	503	void *p = calloc (number, size);
348		504
349	p = malloc(size);
350	if (p)	505	if (!p)
		506	rxvt_fatal ("memory allocation failure. aborting.\n");
		507
351	return p;	508	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	509	}
358		510
359	/* EXTPROTO */	511	/* INTPROTO */
360	void *	512	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)	513	rxvt_realloc (void *ptr, size_t size)
378	{	514	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	515	void *p = realloc (ptr, size);
383	else	516
384	p = malloc(size);
385	if (p)	517	if (!p)
		518	rxvt_fatal ("memory allocation failure. aborting.\n");
		519
386	return p;	520	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	521	}
393		522
394	/* ------------------------------------------------------------------------- *	523	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	524	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	525	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	526	/* take care of suid/sgid super-user (root) privileges */
398	void	527	void
399	rxvt_term::privileges (int mode)	528	rxvt_privileges (rxvt_privaction action)
400	{	529	{
		530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		531	static uid_t euid;
		532	static gid_t egid;
		533	#endif
		534
401	#if ! defined(__CYGWIN32__)	535	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	537	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	538	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	539	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	540	# define HAVE_SETEUID
407	# endif	541	# endif
408	# ifdef HAVE_SETEUID	542	# ifdef HAVE_SETEUID
409	switch (mode)	543	switch (action)
410	{	544	{
411	case IGNORE:	545	case IGNORE:
412	/*	546	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	547	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	548	* back to root later, as required
415	*/	549	*/
416	seteuid(getuid());	550	seteuid (getuid ());
417	setegid(getgid());	551	setegid (getgid ());
418	break;	552	break;
419	case SAVE:	553	case SAVE:
420	euid = geteuid();	554	euid = geteuid ();
421	egid = getegid();	555	egid = getegid ();
422	break;	556	break;
423	case RESTORE:	557	case RESTORE:
424	seteuid(euid);	558	seteuid (euid);
425	setegid(egid);	559	setegid (egid);
426	break;	560	break;
427	}	561	}
428	# else	562	# else
429	switch (mode)	563	switch (action)
430	{	564	{
431	case IGNORE:	565	case IGNORE:
432	setuid(getuid());	566	setuid (getuid ());
433	setgid(getgid());	567	setgid (getgid ());
434	/* FALLTHROUGH */	568	/* FALLTHROUGH */
435	case SAVE:	569	case SAVE:
436	/* FALLTHROUGH */	570	/* FALLTHROUGH */
437	case RESTORE:	571	case RESTORE:
438	break;	572	break;
…		…
441	#endif	575	#endif
442	}	576	}
443		577
444	#ifdef UTMP_SUPPORT	578	#ifdef UTMP_SUPPORT
445	void	579	void
446	rxvt_term::privileged_utmp (char action)	580	rxvt_term::privileged_utmp (rxvt_privaction action)
447	{	581	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)	582	if ((options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')	583	|| !pty.name || !*pty.name)
453	return;	584	return;
454		585
455	privileges (RESTORE);	586	rxvt_privileges (RESTORE);
		587
456	if (action == SAVE)	588	if (action == SAVE)
457	{
458	next_utmp_action = RESTORE;
459	makeutent (ttydev, rs[Rs_display_name]);	589	makeutent (pty.name, rs[Rs_display_name]);
460	}
461	else	590	else
462	{ /* action == RESTORE */
463	next_utmp_action = IGNORE;
464	cleanutent ();	591	cleanutent ();
465	}	592
466	privileges (IGNORE);	593	rxvt_privileges (IGNORE);
467	}
468	#endif
469
470	#ifndef NO_SETOWNER_TTYDEV
471	void
472	rxvt_term::privileged_ttydev (char action)
473	{
474	D_MAIN((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')
479	return;
480
481	privileges (RESTORE);
482
483	if (action == SAVE)
484	{
485	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;
490	else
491	# endif
492
493	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);
496	# ifdef HAVE_REVOKE
497	revoke(ttydev);
498	# endif
499
500	}
501	}
502	else
503	{ /* action == RESTORE */
504	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else
509	chmod(ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);
512	# endif
513
514	}
515
516	privileges (IGNORE);
517
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));
525	# endif
526	}	594	}
527	#endif	595	#endif
528		596
529	/*----------------------------------------------------------------------*/	597	/*----------------------------------------------------------------------*/
530	/*	598	/*
…		…
537	short recalc_x, recalc_y;	605	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	606	int x, y, sb_w, mb_h, flags;
539	unsigned int w, h;	607	unsigned int w, h;
540	unsigned int max_width, max_height;	608	unsigned int max_width, max_height;
541		609
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,	611	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));	612	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	614	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
550	flags = 0;	618	flags = 0;
551	if (!parsed_geometry)	619	if (!parsed_geometry)
552	{	620	{
553	parsed_geometry = 1;	621	parsed_geometry = 1;
554	if (rs[Rs_geometry])	622	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
556	if (flags & WidthValue)	624	if (flags & WidthValue)
557	{	625	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
559	szHint.flags |= USSize;	627	szHint.flags |= USSize;
560	}	628	}
561	if (flags & HeightValue)	629	if (flags & HeightValue)
562	{	630	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
564	szHint.flags |= USSize;	632	szHint.flags |= USSize;
565	}	633	}
566	if (flags & XValue)	634	if (flags & XValue)
567	{	635	{
568	szHint.x = x;	636	szHint.x = x;
…		…
585	else	653	else
586	szHint.win_gravity = SouthWestGravity;	654	szHint.win_gravity = SouthWestGravity;
587	}	655	}
588	}	656	}
589	}	657	}
		658
590	/* TODO: BOUNDS */	659	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	660	TermWin.width = TermWin.ncol * TermWin.fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	661	TermWin.height = TermWin.nrow * TermWin.fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	662	max_width = MAX_COLS * TermWin.fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	663	max_height = MAX_ROWS * TermWin.fheight;
595		664
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
597		666
598	sb_w = mb_h = 0;	667	sb_w = mb_h = 0;
599	window_vt_x = window_vt_y = 0;	668	window_vt_x = window_vt_y = TermWin.int_bwidth;
		669
600	if (scrollbar_visible ())	670	if (scrollbar_visible ())
601	{	671	{
602	sb_w = scrollbar_TotalWidth();	672	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	673	szHint.base_width += sb_w;
604	if (!(Options & Opt_scrollBar_right))	674	if (!(options & Opt_scrollBar_right))
605	window_vt_x = sb_w;	675	window_vt_x += sb_w;
606	}	676	}
		677
607	if (menubar_visible ())	678	if (menubar_visible ())
608	{	679	{
609	mb_h = menuBar_TotalHeight();	680	mb_h = menuBar_TotalHeight ();
610	szHint.base_height += mb_h;	681	szHint.base_height += mb_h;
611	window_vt_y = mb_h;	682	window_vt_y += mb_h;
612	}	683	}
		684
613	szHint.width_inc = TermWin.fwidth;	685	szHint.width_inc = TermWin.fwidth;
614	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = TermWin.fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
617		689
…		…
620	szHint.width = width;	692	szHint.width = width;
621	TermWin.width = width - szHint.base_width;	693	TermWin.width = width - szHint.base_width;
622	}	694	}
623	else	695	else
624	{	696	{
625	MIN_IT(TermWin.width, max_width);	697	MIN_IT (TermWin.width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + TermWin.width;
627	}	699	}
		700
628	if (height && height - szHint.base_height < max_height)	701	if (height && height - szHint.base_height < max_height)
629	{	702	{
630	szHint.height = height;	703	szHint.height = height;
631	TermWin.height = height - szHint.base_height;	704	TermWin.height = height - szHint.base_height;
632	}	705	}
633	else	706	else
634	{	707	{
635	MIN_IT(TermWin.height, max_height);	708	MIN_IT (TermWin.height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + TermWin.height;
637	}	710	}
		711
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	713	window_sb_x = szHint.width - sb_w;
640		714
641	if (recalc_x)	715	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
643	- szHint.width - 2 * TermWin.ext_bwidth);	717	- szHint.width - 2 * TermWin.ext_bwidth);
644	if (recalc_y)	718	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
646	- szHint.height - 2 * TermWin.ext_bwidth);	720	- szHint.height - 2 * TermWin.ext_bwidth);
647		721
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	722	TermWin.ncol = TermWin.width / TermWin.fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	723	TermWin.nrow = TermWin.height / TermWin.fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,	725	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));	726	szHint.height));
653	return;	727	return;
654	}	728	}
655		729
…		…
659	* Called after a window size change.	733	* Called after a window size change.
660	*/	734	*/
661	void	735	void
662	rxvt_term::tt_winch ()	736	rxvt_term::tt_winch ()
663	{	737	{
		738	if (pty.pty < 0)
		739	return;
		740
664	struct winsize ws;	741	struct winsize ws;
665
666	if (cmd_fd < 0)
667	return;
668		742
669	ws.ws_col = TermWin.ncol;	743	ws.ws_col = TermWin.ncol;
670	ws.ws_row = TermWin.nrow;	744	ws.ws_row = TermWin.nrow;
671	ws.ws_xpixel = ws.ws_ypixel = 0;	745	ws.ws_xpixel = TermWin.width;
672	#ifndef DEBUG_SIZE	746	ws.ws_ypixel = TermWin.height;
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
674	#else	748
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	749	#if 0
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
677	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	751	if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	752	kill (cmd_pid, SIGWINCH);
680	# endif
681	#endif	753	#endif
682	}	754	}
683		755
684	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	757	/* set_fonts () - load and set the various fonts
686	/*	758	/*
687	* init = 1 - initialize	759	* init = 1 - initialize
688	*	760	*
689	* fontname == FONT_UP - switch to bigger font	761	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	762	* fontname == FONT_DN - switch to smaller font
691	*/	763	*/
692	void	764	bool
693	rxvt_term::change_font (int init, const char *fontname)	765	rxvt_term::set_fonts ()
694	{}	766	{
		767	rxvt_fontset *fs = new rxvt_fontset (this);
		768	rxvt_fontprop prop;
695		769
696	void	770	if (!fs
697	rxvt_term::font_up_down (int n, int direction)	771	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
698	{}	772	|| !fs->realize_font (1))
		773	{
		774	delete fs;
		775	return false;
		776	}
		777
		778	#if ENABLE_STYLES
		779	for (int i = RS_styleCount; --i; )
		780	if (TermWin.fontset[i] != TermWin.fontset[0])
		781	delete TermWin.fontset[i];
		782	#endif
		783
		784	delete TermWin.fontset[0];
		785	TermWin.fontset[0] = fs;
		786
		787	prop = (*fs)[1]->properties ();
		788	fs->set_prop (prop);
		789
		790	TermWin.fwidth = prop.width;
		791	TermWin.fheight = prop.height;
		792	TermWin.fweight = prop.weight;
		793	TermWin.fslant = prop.slant;
		794	TermWin.fbase = (*fs)[1]->ascent;
		795
		796	for (int style = 1; style < 4; style++)
		797	{
		798	#if ENABLE_STYLES
		799	const char *res = rs[Rs_font + style];
		800
		801	if (res && !*res)
		802	TermWin.fontset[style] = TermWin.fontset[0];
		803	else
		804	{
		805	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		806	rxvt_fontprop prop2 = prop;
		807
		808	if (res)
		809	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		810	else
		811	{
		812	res = TermWin.fontset[0]->fontdesc;
		813
		814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		816	}
		817
		818	fs->populate (res);
		819	fs->set_prop (prop2);
		820	}
		821	#else
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	#endif
		824	}
		825
		826	if (TermWin.parent[0])
		827	{
		828	resize_all_windows (0, 0, 0);
		829	scr_remap_chars ();
		830	scr_touch (true);
		831	}
		832
		833	return true;
		834	}
699		835
700	/*----------------------------------------------------------------------*/	836	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	838	/* xterm sequences - title, iconName, color (exptl) */
703	void	839	void
704	rxvt_term::set_title (const char *str)	840	rxvt_term::set_title (const char *str)
705	{	841	{
706	#ifndef SMART_WINDOW_TITLE	842	#ifdef SMART_WINDOW_TITLE
707	XStoreName(Xdisplay, TermWin.parent[0], str);	843	char *name;
708	#else
709	char *name;
710		844
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)	845	if (!XFetchName (display->display, TermWin.parent[0], &name))
712	name = NULL;	846	name = NULL;
		847
713	if (name == NULL || STRCMP(name, str))	848	if (name == NULL || strcmp (name, str))
		849	#endif
714	XStoreName(Xdisplay, TermWin.parent[0], str);	850	XStoreName (display->display, TermWin.parent[0], str);
		851
		852	#ifdef SMART_WINDOW_TITLE
715	if (name)	853	if (name)
716	XFree(name);	854	XFree (name);
717	#endif	855	#endif
718	}	856	}
719		857
720	void	858	void
721	rxvt_term::set_iconName (const char *str)	859	rxvt_term::set_icon_name (const char *str)
722	{	860	{
723	#ifndef SMART_WINDOW_TITLE	861	#ifdef SMART_WINDOW_TITLE
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	862	char *name;
725	#else
726	char *name;
727		863
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))	864	if (!XGetIconName (display->display, TermWin.parent[0], &name))
729	name = NULL;	865	name = NULL;
		866
730	if (name == NULL || STRCMP(name, str))	867	if (name == NULL || strcmp (name, str))
		868	#endif
731	XSetIconName(Xdisplay, TermWin.parent[0], str);	869	XSetIconName (display->display, TermWin.parent[0], str);
		870
		871	#ifdef SMART_WINDOW_TITLE
732	if (name)	872	if (name)
733	XFree(name);	873	XFree (name);
734	#endif	874	#endif
735	}	875	}
736		876
737	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
738	void	878	void
739	rxvt_term::set_window_color (int idx, const char *color)	879	rxvt_term::set_window_color (int idx, const char *color)
740	{	880	{
741	rxvt_color xcol;	881	rxvt_color xcol;
742	int i;	882	int i;
743		883
744	if (color == NULL || *color == '\0')	884	if (color == NULL || *color == '\0')
745	return;	885	return;
746		886
747	/* handle color aliases */	887	/* handle color aliases */
748	if (isdigit(*color))	888	if (isdigit (*color))
749	{	889	{
750	i = atoi(color);	890	i = atoi (color);
751	if (i >= 8 && i <= 15)	891	if (i >= 8 && i <= 15)
752	{ /* bright colors */	892	{ /* bright colors */
753	i -= 8;	893	i -= 8;
754	# ifndef NO_BRIGHTCOLOR	894	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);	896	SET_PIXCOLOR (idx);
757	goto Done;	897	goto Done;
758	# endif	898	# endif
759		899
760	}	900	}
761	if (i >= 0 && i <= 7)	901	if (i >= 0 && i <= 7)
762	{ /* normal colors */	902	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764	SET_PIXCOLOR(idx);	904	SET_PIXCOLOR (idx);
765	goto Done;	905	goto Done;
766	}	906	}
767	}	907	}
		908
768	if (!rXParseAllocColor (& xcol, color))	909	if (!rXParseAllocColor (& xcol, color))
769	return;	910	return;
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	911
		912	/* XStoreColor (display->display, display->cmap, XColor*); */
771		913
772	/*	914	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
775	*/	917	*/
776	# if 0	918	# if 0
777	for (i = Color_Black; i <= Color_White; i++)	919	for (i = Color_Black; i <= Color_White; i++)
778	if (PixColors[idx] == PixColors[i])	920	if (pix_colors[idx] == pix_colors[i])
779	break;	921	break;
780	if (i > Color_White)	922	if (i > Color_White)
781	{	923	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));	926	DisplayPlanes (display->display, display->screen));
785	}	927	}
786	# endif	928	# endif
787		929
788	PixColors[idx] = xcol;	930	pix_colors_focused[idx] = xcol;
789	SET_PIXCOLOR(idx);	931	SET_PIXCOLOR (idx);
790		932
791	/* XSetWindowAttributes attr; */	933	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	934	/* Cursor cursor; */
793	Done:	935	Done:
794	if (idx == Color_bg && !(Options & Opt_transparent))	936	#ifdef OFF_FOCUS_FADING
795	XSetWindowBackground(Xdisplay, TermWin.vt,	937	if (rs[Rs_fade])
796	PixColors[Color_bg]);	938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		939	#endif
797		940
798	/* handle Color_BD, scrollbar background, etc. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
799		942
800	set_colorfgbg ();
801	recolour_cursor ();	943	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	944	scr_recolour ();
803	scr_poweron ();
804	}	945	}
805		946
806	#else	947	#else
807	# define set_window_color (idx,color) ((void)0)	948	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */	949	#endif /* XTERM_COLOR_CHANGE */
809		950
810	void	951	void
811	rxvt_term::recolour_cursor ()	952	rxvt_term::recolour_cursor ()
812	{	953	{
813	#if TODO
814	rxvt_color xcol[2];	954	XColor xcol[2];
815		955
816	xcol[0] = PixColors[Color_pointer];	956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
817	xcol[1] = PixColors[Color_bg];	957	? pix_colors_focused[Color_pointer_fg]
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	958	: pix_colors_focused[Color_fg];
		959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		960	? pix_colors_focused[Color_pointer_bg]
		961	: pix_colors_focused[Color_bg];
		962
		963	XQueryColors (display->display, display->cmap, xcol, 2);
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
820	#endif
821	}	965	}
822		966
823	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
824	/*	968	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	969	* find if fg/bg matches any of the normal (low-intensity) colors
826	*/	970	*/
827	void	971	void
828	rxvt_term::set_colorfgbg ()	972	rxvt_term::set_colorfgbg ()
829	{	973	{
830	unsigned int i;	974	unsigned int i;
831	const char *xpmb = "\0";	975	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		977
834	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	979	strcpy (fstr, "default");
837	STRCPY(bstr, "default");	980	strcpy (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	982	if (pix_colors[Color_fg] == pix_colors[i])
840	{	983	{
841	sprintf(fstr, "%d", (i - Color_Black));	984	sprintf (fstr, "%d", (i - Color_Black));
842	break;	985	break;
843	}	986	}
		987
844	for (i = Color_Black; i <= Color_White; i++)	988	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	989	if (pix_colors[Color_bg] == pix_colors[i])
846	{	990	{
847	sprintf(bstr, "%d", (i - Color_Black));	991	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	992	#ifdef XPM_BACKGROUND
849	xpmb = "default;";	993	xpmb = "default;";
850	#endif	994	#endif
851	break;	995	break;
852	}	996	}
		997
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855
856	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{
860	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
864	}
865	#endif
866	}	999	}
867		1000
868	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
869	/*	1002	/*
870	* Colour determination for low colour displays, routine from	1003	* Colour determination for low colour displays, routine from
…		…
872	*/	1005	*/
873		1006
874	int	1007	int
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
876	{	1009	{
877	if (!screen_in_out->set (this, colour))	1010	if (!screen_in_out->set (display, colour))
878	{	1011	{
879	rxvt_print_error("can't allocate colour: %s", colour);	1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
880	return false;	1013	return false;
881	}	1014	}
882		1015
883	return true;	1016	return true;
884	}	1017	}
…		…
894	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;	1028	int old_width = szHint.width, old_height = szHint.height;
896	#endif	1029	#endif
897		1030
898	window_calc (width, height);	1031	window_calc (width, height);
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1033
900	if (!ignoreparent)	1034	if (!ignoreparent)
901	{	1035	{
902	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
903	/*	1037	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1038	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1041	int x, y, x1, y1;
908	int dx, dy;	1042	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1044	Window unused_cr;
911		1045
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1050	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1051	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
919	*/	1053	*/
920	if (x1 != x || y1 != y)	1054	if (x1 != x || y1 != y)
921	{	1055	{
922	x -= x1;	1056	x -= x1;
923	y -= y1;	1057	y -= y1;
924	}	1058	}
925		1059
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1062	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1063	dy = old_height - szHint.height;
930		1064
931	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
…		…
936	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
937	dy = 0;	1071	dy = 0;
938	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
939	dy /= 2;	1073	dy /= 2;
940		1074
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1076	szHint.width, szHint.height);
943	#else	1077	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1079	#endif
947
948	}	1080	}
949		1081
950	fix_screen = (TermWin.ncol != prev_ncol	1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1083
953	if (fix_screen || width != old_width || height != old_height)	1084	if (fix_screen || width != old_width || height != old_height)
954	{	1085	{
955	if (scrollbar_visible ())	1086	if (scrollbar_visible ())
956	{	1087	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1088	XMoveResizeWindow (display->display, scrollBar.win,
		1089	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1091	resize_scrollbar ();
960	}	1092	}
961		1093
962	if (menubar_visible ())	1094	if (menubar_visible ())
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1095	XMoveResizeWindow (display->display, menuBar.win,
		1096	window_vt_x, 0,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
965		1098
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1099	XMoveResizeWindow (display->display, TermWin.vt,
967	window_vt_y, TermWin_TotalWidth (),	1100	window_vt_x, window_vt_y,
968	TermWin_TotalHeight ());	1101	TermWin_TotalWidth (), TermWin_TotalHeight ());
969	#ifdef RXVT_GRAPHICS
970	if (old_height)
971	Gr_Resize (old_width - szHint.base_width,
972	old_height - szHint.base_height);
973	#endif
974	scr_clear ();	1102	scr_clear ();
975	#ifdef XPM_BACKGROUND	1103	#ifdef XPM_BACKGROUND
976	resize_pixmap ();	1104	resize_pixmap ();
977	#endif	1105	#endif
978
979	}	1106	}
980		1107
981	if (fix_screen || old_height == 0)	1108	if (fix_screen || old_height == 0)
982	{	1109	{
983	int curr_screen = -1;	1110	int curr_screen = -1;
…		…
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);	1118	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;	1119	TermWin.ncol = ncol;
993	}	1120	}
994		1121
995	scr_reset();	1122	scr_reset ();
996		1123
997	if (curr_screen >= 0) /* this is not the first time through */	1124	if (curr_screen >= 0) /* this is not the first time through */
998	{	1125	{
999	scr_change_screen (curr_screen);	1126	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1018	{	1145	{
1019	XWindowAttributes wattr;	1146	XWindowAttributes wattr;
1020		1147
1021	if (width == 0 || height == 0)	1148	if (width == 0 || height == 0)
1022	{	1149	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1150	XGetWindowAttributes (display->display, display->root, &wattr);
1024	if (width == 0)	1151	if (width == 0)
1025	width = wattr.width - szHint.base_width;	1152	width = wattr.width - szHint.base_width;
1026	if (height == 0)	1153	if (height == 0)
1027	height = wattr.height - szHint.base_height;	1154	height = wattr.height - szHint.base_height;
1028	}	1155	}
		1156
1029	if (width != TermWin.width || height != TermWin.height)	1157	if (width != TermWin.width || height != TermWin.height)
1030	{	1158	{
1031	width += szHint.base_width;	1159	width += szHint.base_width;
1032	height += szHint.base_height;	1160	height += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1161	resize_all_windows (width, height, 0);
…		…
1036		1164
1037	/* -------------------------------------------------------------------- *	1165	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1166	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1167	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1168	#ifdef USE_XIM
1041	void
1042	rxvt_term::set_size (XRectangle *size)
1043	{
1044	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);
1048	}
1049		1169
1050	void	1170	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052	{	1172	{
1053	*fg = PixColors[Color_fg];	1173	fg = pix_colors[Color_fg];
1054	*bg = PixColors[Color_bg];	1174	bg = pix_colors[Color_bg];
		1175	}
		1176
		1177	void
		1178	rxvt_term::im_set_size (XRectangle &size)
		1179	{
		1180	// the int_bwidth terms make no sense to me
		1181	size.x = TermWin.int_bwidth;
		1182	size.y = TermWin.int_bwidth;
		1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1185	}
		1186
		1187	void
		1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1189	XRectangle &status_rect,
		1190	const XRectangle &needed_rect)
		1191	{
		1192	preedit_rect.x = needed_rect.width;
		1193	preedit_rect.y = 0;
		1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1195	preedit_rect.height = TermWin.fheight;
		1196
		1197	status_rect.x = 0;
		1198	status_rect.y = 0;
		1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1200	status_rect.height = TermWin.fheight;
1055	}	1201	}
1056		1202
1057	/* Checking whether input method is running. */	1203	/* Checking whether input method is running. */
1058	bool	1204	bool
1059	rxvt_term::IMisRunning ()	1205	rxvt_term::IMisRunning ()
1060	{	1206	{
1061	char *p;	1207	char *p;
1062	Atom atom;	1208	Atom atom;
1063	Window win;	1209	Window win;
1064	char server[IMBUFSIZ];	1210	char server[IMBUFSIZ];
1065		1211
1066	/* get current locale modifier */	1212	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1214	{
1069	STRCPY(server, "@server=");	1215	strcpy (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1217
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1219	*p = '\0';
1073		1220
1074	atom = XInternAtom(Xdisplay, server, False);	1221	atom = XInternAtom (display->display, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1222	win = XGetSelectionOwner (display->display, atom);
		1223
1076	if (win != None)	1224	if (win != None)
1077	return True;	1225	return True;
1078	}	1226	}
		1227
1079	return False;	1228	return False;
1080	}	1229	}
1081		1230
1082	void	1231	void
1083	rxvt_term::IMSendSpot ()	1232	rxvt_term::IMSendSpot ()
1084	{	1233	{
1085	XPoint spot;	1234	XPoint nspot;
1086	XVaNestedList preedit_attr;	1235	XVaNestedList preedit_attr;
1087		1236
1088	if (Input_Context == NULL	1237	if (!Input_Context
		1238	|| !TermWin.focus
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1239	|| !(input_style & XIMPreeditPosition))
1090	|| !(event_type == KeyPress
1091	|| event_type == Expose
1092	|| event_type == NoExpose
1093	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())
1096	return;	1240	return;
1097		1241
1098	set_position (&spot);	1242	im_set_position (nspot);
1099		1243
		1244	if (nspot.x == spot.x && nspot.y == spot.y)
		1245	return;
		1246
		1247	spot = nspot;
		1248
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1249	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1250	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1251	XFree (preedit_attr);
1103	}	1252	}
1104		1253
1105	void	1254	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1255	rxvt_term::im_destroy ()
1107	XRectangle * needed_rect)
1108	{	1256	{
1109	int mbh, vtx = 0;	1257	if (input_method)
		1258	{
		1259	if (Input_Context && input_method->xim)
		1260	XDestroyIC (Input_Context);
1110		1261
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1262	display->put_xim (input_method);
1112	vtx = scrollbar_TotalWidth();	1263	input_method = 0;
		1264	}
1113		1265
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115	mbh -= TermWin.lineSpace;
1116
1117	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);
1122
1123	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);
1128	}
1129
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{
1137	GET_R->Input_Context = NULL;	1266	Input_Context = 0;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1139	if (STRCMP (GET_R->locale, "C"))
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141	rxvt_IMInstantiateCallback, NULL);
1142	}	1267	}
1143		1268
1144	/*	1269	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1270	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1271	* open a suitable preedit type
1147	*/	1272	*/
1148	bool	1273	bool
1149	rxvt_term::IM_get_IC ()	1274	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1275	{
1151	int i, j, found;	1276	int i, j, found;
1152	XIM xim;	1277	XIM xim;
1153	XPoint spot;	1278	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1279	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1280	unsigned long fg, bg;
1156	const char *p;	1281	const char *p;
1157	char **s;	1282	char **s;
1158	XIMStyles *xim_styles;	1283	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;
1160	XIMCallback ximcallback;
1161		1284
		1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1286	return false;
		1287
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1289	input_method = display->get_xim (locale, modifiers);
1164	if (xim == NULL)	1290	if (input_method == NULL)
1165	return False;	1291	return false;
		1292
		1293	xim = input_method->xim;
		1294	spot.x = spot.y = -1;
1166		1295
1167	xim_styles = NULL;	1296	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1297	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1298	|| !xim_styles || !xim_styles->count_styles)
1170	{	1299	{
1171	XCloseIM(xim);	1300	im_destroy ();
1172	return False;	1301	return false;
		1302	}
		1303
		1304	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1305
		1306	for (int pi = 0; pi < 2; pi++)
1173	}	1307	{
		1308	p = pet[pi];
1174		1309
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1310	if (!p)
1176	: "OverTheSpot,OffTheSpot,Root";	1311	continue;
		1312
1177	s = rxvt_splitcommastring(p);	1313	s = rxvt_splitcommastring (p);
		1314
1178	for (i = found = 0; !found && s[i]; i++)	1315	for (i = found = 0; !found && s[i]; i++)
1179	{	1316	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1317	if (!strcmp (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1318	input_style = (XIMPreeditPosition | XIMStatusNothing);
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1319	else if (!strcmp (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1320	input_style = (XIMPreeditArea | XIMStatusArea);
1184	else if (!STRCMP(s[i], "Root"))	1321	else if (!strcmp (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1322	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1323	else if (!strcmp (s[i], "None"))
		1324	input_style = (XIMPreeditNone | XIMStatusNone);
1186		1325
1187	for (j = 0; j < xim_styles->count_styles; j++)	1326	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1327	if (input_style == xim_styles->supported_styles[j])
1189	{	1328	{
		1329	rxvt_freecommastring (s);
		1330
1190	found = 1;	1331	found = 1;
1191	break;	1332	goto foundpet;
		1333	}
		1334
1192	}	1335	}
		1336
		1337	rxvt_freecommastring (s);
1193	}	1338	}
1194	for (i = 0; s[i]; i++)	1339
1195	free(s[i]);	1340	foundpet:
1196	free(s);	1341
1197	XFree(xim_styles);	1342	XFree (xim_styles);
1198		1343
1199	if (!found)	1344	if (!found)
1200	{	1345	{
1201	XCloseIM(xim);	1346	im_destroy ();
1202	return False;	1347	return false;
		1348	}
		1349
		1350	XFontSet fs = 0;
		1351	XVaNestedList preedit_attr = 0, status_attr = 0;
		1352
		1353	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203	}	1354	{
		1355	// fake us a font-set, please
		1356	char **missing_charset_list;
		1357	int missing_charset_count;
		1358	char *def_string;
		1359	char pat[512];
1204		1360
1205	ximcallback.callback = rxvt_IMDestroyCallback;	1361	sprintf (pat,
		1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1367	"*",
		1368	TermWin.fheight,
		1369	TermWin.fheight + 1, TermWin.fheight - 1,
		1370	TermWin.fheight - 2, TermWin.fheight + 2);
1206		1371
1207	/* XXX: not sure why we need this (as well as IC one below) */	1372	fs = XCreateFontSet (display->display, pat,
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1373	&missing_charset_list, &missing_charset_count, &def_string);
1209		1374
1210	preedit_attr = status_attr = NULL;	1375	if (missing_charset_list)
		1376	XFreeStringList (missing_charset_list);
		1377
		1378	if (!fs)
		1379	{
		1380	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1381	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1382	}
		1383	}
1211		1384
1212	if (input_style & XIMPreeditPosition)	1385	if (input_style & XIMPreeditPosition)
1213	{	1386	{
1214	set_size (&rect);	1387	im_set_size (rect);
1215	set_position (&spot);	1388	im_set_position (spot);
1216	set_color (&fg, &bg);	1389	im_set_color (fg, bg);
1217		1390
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1391	preedit_attr = XVaCreateNestedList (0,
		1392	XNForeground, fg,
		1393	XNBackground, bg,
		1394	XNArea, &rect,
1219	XNSpotLocation, &spot,	1395	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1396	XNFontSet, fs,
1222	NULL);	1397	NULL);
1223	}	1398	}
1224	else if (input_style & XIMPreeditArea)	1399	else if (input_style & XIMPreeditArea)
1225	{	1400	{
1226	set_color (&fg, &bg);	1401	im_set_color (fg, bg);
1227		1402
1228	/*	1403	/*
1229	* The necessary width of preedit area is unknown	1404	* The necessary width of preedit area is unknown
1230	* until create input context.	1405	* until create input context.
1231	*/	1406	*/
1232	needed_rect.width = 0;	1407	needed_rect.width = 0;
1233
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1408	im_set_preedit_area (rect, status_rect, needed_rect);
1235		1409
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1410	preedit_attr = XVaCreateNestedList (0,
		1411	XNForeground, fg,
1237	XNForeground, fg, XNBackground, bg,	1412	XNBackground, bg,
		1413	XNArea, &rect,
		1414	XNFontSet, fs,
		1415	NULL);
		1416	status_attr = XVaCreateNestedList (0,
		1417	XNForeground, fg,
		1418	XNBackground, bg,
		1419	XNArea, &status_rect,
1238	//XNFontSet, TermWin.fontset,	1420	XNFontSet, fs,
1239	NULL);	1421	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,
1243	NULL);
1244	}	1422	}
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1423
		1424	Input_Context = XCreateIC (xim,
		1425	XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1426	XNClientWindow, TermWin.vt,
1247	XNFocusWindow, TermWin.parent[0],	1427	XNFocusWindow, TermWin.parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1428	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1429	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1430	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1431	status_attr, NULL);
1253	if (preedit_attr)	1432
1254	XFree(preedit_attr);	1433	if (preedit_attr) XFree (preedit_attr);
1255	if (status_attr)	1434	if (status_attr) XFree (status_attr);
1256	XFree(status_attr);	1435	if (fs) XFreeFontSet (display->display, fs);
		1436
1257	if (Input_Context == NULL)	1437	if (Input_Context == NULL)
1258	{	1438	{
1259	rxvt_print_error("failed to create input context");	1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1440	im_destroy ();
1261	return False;	1441	return false;
1262	}	1442	}
		1443
1263	if (input_style & XIMPreeditArea)	1444	if (input_style & XIMPreeditArea)
1264	IMSetStatusPosition ();	1445	IMSetStatusPosition ();
		1446
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1266	return True;	1448	return true;
1267	}	1449	}
1268		1450
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1451	void
1278	rxvt_IMInstantiateCallback(Display * unused	1452	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1453	{
1283	int i, found, had_im;	1454	int i, found, had_im;
1284	const char *p;	1455	const char *p;
1285	char **s;	1456	char **s;
1286	char buf[IMBUFSIZ];	1457	char buf[IMBUFSIZ];
1287		1458
		1459	im_destroy ();
		1460
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1289	if (GET_R->Input_Context)	1462	if (Input_Context)
1290	return;	1463	return;
1291		1464
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1466	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1467	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1468	#endif
1296		1469
1297	p = GET_R->rs[Rs_inputMethod];	1470	p = rs[Rs_inputMethod];
1298	if (p && *p)	1471	if (p && *p)
1299	{	1472	{
1300	bool found = false;	1473	bool found = false;
1301		1474
1302	s = rxvt_splitcommastring (p);	1475	s = rxvt_splitcommastring (p);
		1476
1303	for (i = 0; s[i]; i++)	1477	for (i = 0; s[i]; i++)
1304	{	1478	{
1305	if (*s[i])	1479	if (*s[i])
1306	{	1480	{
1307	STRCPY (buf, "@im=");	1481	strcpy (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1482	strncat (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1483	if (IM_get_IC (buf))
1310	{	1484	{
1311	found = true;	1485	found = true;
1312	break;	1486	break;
1313	}	1487	}
1314	}	1488	}
1315	}	1489	}
1316	for (i = 0; s[i]; i++)	1490
1317	free(s[i]);	1491	rxvt_freecommastring (s);
1318	free(s);
1319		1492
1320	if (found)	1493	if (found)
1321	goto done;	1494	goto done;
1322	}	1495	}
1323		1496
1324	/* try with XMODIFIERS env. var. */	1497	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1498	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1499	goto done;
1328		1500
1329	/* try with no modifiers base IF the user didn't specify an IM */	1501	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1502	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1503	goto done;
1333		1504
1334	done:	1505	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1507	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1508	SET_LOCALE (locale);
1338	#endif	1509	#endif
1339	}	1510	}
1340		1511
1341	void	1512	void
1342	rxvt_term::IMSetStatusPosition ()	1513	rxvt_term::IMSetStatusPosition ()
1343	{	1514	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1515	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1516	XVaNestedList preedit_attr, status_attr;
1346		1517
1347	if (Input_Context == NULL	1518	if (!Input_Context
		1519	|| !TermWin.focus
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1520	|| !(input_style & XIMPreeditArea)
1349	|| !IMisRunning ())	1521	|| !IMisRunning ())
1350	return;	1522	return;
1351		1523
1352	/* Getting the necessary width of preedit area */	1524	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1527	XFree (status_attr);
1356		1528
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1530	XFree (needed_rect);
1358		1531
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1534
1362	XSetICValues(Input_Context,	1535	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1536	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1537	XNStatusAttributes, status_attr, NULL);
1365		1538
1366	XFree(preedit_attr);	1539	XFree (preedit_attr);
1367	XFree(status_attr);	1540	XFree (status_attr);
1368	}	1541	}
1369	#endif /* USE_XIM */	1542	#endif /* USE_XIM */
1370		1543
1371	/*----------------------------------------------------------------------*/	1544	/*----------------------------------------------------------------------*/
1372	rxvt_t rxvt_current_term;	1545	rxvt_t rxvt_current_term;

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