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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.29 by pcg, Wed Feb 11 08:13:45 2004 UTC vs.
Revision 1.118 by root, Thu Dec 9 06:20:41 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
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	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
		139	#ifdef CURSOR_BLINK
		140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		141	#endif
		142	#ifdef TEXT_BLINK
		143	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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
		154	#ifdef POINTER_BLANK
		155	pointer_ev (this, &rxvt_term::pointer_cb),
		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),
78	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	163	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif
86	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88	#endif
89	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),
91	#endif
92	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),
94	#endif
95	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb),	168	incr_ev (this, &rxvt_term::incr_cb)
99	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)
101	#endif
102	{	169	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
104	}	173	}
105		174
106	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
107	{	176	{
		177	termlist.erase (find (termlist.begin (), termlist.end(), this));
		178
108	if (cmd_fd >= 0)	179	if (cmd_pid)
109	close (cmd_fd);	180	kill (-cmd_pid, SIGHUP);
110		181
111	scr_release ();	182	pty.put ();
112		183
113	free (locale);
114	free (codeset);
115
116	#ifndef NO_SETOWNER_TTYDEV
117	privileged_ttydev (RESTORE);
118	#endif
119	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
120	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
121	#endif	186	#endif
122		187
123	// TODO: free pixcolours, colours should become part of rxvt_display	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];
124		194
125	delete PixColors;
126
127	displays.put (display);
128	}
129
130	void
131	rxvt_term::destroy ()
132	{
133	if (display)	195	if (display)
134	{	196	{
		197	selection_clear ();
		198
		199	#ifdef USE_XIM
		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
135	if (TermWin.parent[0])	238	if (TermWin.parent[0])
136	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
		240	}
137		241
		242	// TODO: free pixcolours, colours should become part of rxvt_display
		243
		244	delete pix_colors_focused;
		245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
		248
		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;
		270	}
		271
		272	void
		273	rxvt_term::destroy ()
		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 ();
138	termwin_ev.stop (display);	297	termwin_ev.stop (display);
139	vt_ev.stop (display);	298	vt_ev.stop (display);
140
141	#ifdef USE_XIM
142	im_destroy ();
143	im_ev.stop (display);
144	#endif
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev.stop (display);
147	#endif
148	#ifdef MENUBAR
149	menubar_ev.stop (display);
150	#endif
151	}	299	}
152		300
153	check_ev.stop ();	301	check_ev.stop ();
154	pty_ev.stop ();	302	pty_ev.stop ();
155	#ifdef CURSOR_BLINK	303	#ifdef CURSOR_BLINK
156	cursor_blink_ev.stop ();	304	cursor_blink_ev.stop ();
157	#endif	305	#endif
158	#ifdef TEXT_BLINK	306	#ifdef TEXT_BLINK
159	text_blink_ev.stop ();	307	text_blink_ev.stop ();
160	#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
161	#ifdef POINTER_BLANK	315	#ifdef POINTER_BLANK
162	pointer_ev.stop ();	316	pointer_ev.stop ();
163	#endif	317	#endif
164		318
165	destroy_ev.start (0);	319	destroy_ev.start (0);
…		…
172		326
173	delete this;	327	delete this;
174	}	328	}
175		329
176	/*----------------------------------------------------------------------*/	330	/*----------------------------------------------------------------------*/
177	/* rxvt_init() */	331	/* rxvt_init () */
178	/* LIBPROTO */
179	rxvt_t
180	rxvt_init (int argc, const char *const *argv)
181	{
182	SET_R (new rxvt_term);
183
184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
185	{
186	delete GET_R;
187	SET_R (0);
188	}
189
190	return GET_R;
191	}
192
193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
194
195	void
196	rxvt_init_signals ()
197	{
198	/* install exit handler for cleanup */
199	#if 0
200	#ifdef HAVE_ATEXIT
201	atexit(rxvt_clean_exit);
202	#else
203	#endif
204	#endif
205
206	struct sigaction sa;
207
208	sigfillset (&sa.sa_mask);
209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
218	/* signal (SIGURG, SIG_DFL); */
219
220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222	}
223
224	bool	332	bool
225	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 ()
226	{	399	{
227	/*	400	/*
228	* Save and then give up any super-user privileges	401	* Save and then give up any super-user privileges
229	* 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.
230	* We should only need to be root in these cases:	403	* We should only need to be root in these cases:
231	* 1. write utmp entries on some systems	404	* 1. write utmp entries on some systems
232	* 2. chown tty on some systems	405	* 2. chown tty on some systems
233	*/	406	*/
234	privileges (SAVE);	407	rxvt_privileges (SAVE);
235	privileges (IGNORE);	408	rxvt_privileges (IGNORE);
236		409
237	init_secondary ();	410	signal (SIGHUP, SIG_IGN);
		411	signal (SIGPIPE, SIG_IGN);
238		412
239	const char **cmd_argv = init_resources (argc, argv);	413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		414	/* signal (SIGURG, SIG_DFL); */
240		415
241	set_locale ("");	416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
242		417	// TODO: handle this with exceptions and tolerate the memory loss
243	#if (MENUBAR_MAX)	418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
244	menubar_read (rs[Rs_menu]);
245	#endif
246	#ifdef HAVE_SCROLLBARS
247	if (Options & Opt_scrollBar)
248	scrollBar.setIdle (); /* set existence for size calculations */
249	#endif
250
251	create_windows (argc, argv);
252
253	init_xlocale ();
254
255	scr_reset (); /* initialize screen */
256	#ifdef RXVT_GRAPHICS
257	Gr_reset (); /* reset graphics */
258	#endif
259
260	#if 0
261	#ifdef DEBUG_X
262	XSynchronize(display->display, True);
263	#endif
264	#endif
265
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	resize_scrollbar (); /* create and map scrollbar */
269	#endif
270	#if (MENUBAR_MAX)
271	if (menubar_visible(r))
272	XMapWindow (display->display, menuBar.win);
273	#endif
274	#ifdef TRANSPARENT
275	if (Options & Opt_transparent)
276	{
277	XSelectInput (display->display, display->root, PropertyChangeMask);
278	check_our_parents ();
279	}
280	#endif
281
282	rootwin_ev.start (display, display->root);
283
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}	419	}
296		420
297	/* ------------------------------------------------------------------------- *	421	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *	422	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */	423	* ------------------------------------------------------------------------- */
300	/*	424	/*
301	* 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
302	*/	426	*/
303	/* ARGSUSED */	427
304	/* EXTPROTO */	428	void
305	RETSIGTYPE	429	rxvt_term::sig_chld (sig_watcher &w)
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{	430	{
308	int pid, save_errno = errno;	431	// we are being called for every SIGCHLD, not just ours
		432	int pid;
		433
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
310	;	435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)	436	if (pid == (*t)->cmd_pid)
315	exit (EXIT_SUCCESS);	437	{
316	#endif	438	(*t)->destroy ();
317	}	439	break;
318		440	}
319	/*
320	* Catch a fatal signal and tidy up before quitting
321	*/
322	/* EXTPROTO */
323	RETSIGTYPE
324	rxvt_Exit_signal(int sig)
325	{
326	signal(sig, SIG_DFL);
327	#ifdef DEBUG_CMD
328	rxvt_print_error("signal %d", sig);
329	#endif
330	rxvt_clean_exit();
331	kill(getpid(), sig);
332	}
333
334	/* INTPROTO */
335	int
336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{
338	if (GET_R->allowedxerror == -1)
339	GET_R->allowedxerror = event->error_code;
340	else
341	{
342	old_xerror_handler (display, event);
343	GET_R->destroy ();
344	}
345
346	return 0;
347	}	441	}
348		442
349	/*----------------------------------------------------------------------*/	443	/*----------------------------------------------------------------------*/
350	/*	444	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	445	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* 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
353	*/	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
354	/* EXTPROTO */	470	/* INTPROTO */
355	void	471	int
356	rxvt_clean_exit ()	472	rxvt_xerror_handler (Display *display, XErrorEvent *event)
357	{	473	{
		474	if (GET_R->allowedxerror == -1)
		475	GET_R->allowedxerror = event->error_code;
		476	else
		477	{
		478	old_xerror_handler (display, event);
358	GET_R->destroy ();	479	GET_R->destroy ();
		480	}
		481
		482	return 0;
359	}	483	}
360		484
361	/* ------------------------------------------------------------------------- *	485	/* ------------------------------------------------------------------------- *
362	* MEMORY ALLOCATION WRAPPERS *	486	* MEMORY ALLOCATION WRAPPERS *
363	* ------------------------------------------------------------------------- */	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
364	/* EXTPROTO */	499	/* INTPROTO */
365	void *	500	void *
366	rxvt_malloc(size_t size)	501	rxvt_calloc (size_t number, size_t size)
367	{	502	{
368	void *p;	503	void *p = calloc (number, size);
369		504
370	p = malloc(size);
371	if (p)	505	if (!p)
		506	rxvt_fatal ("memory allocation failure. aborting.\n");
		507
372	return p;	508	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	509	}
379		510
380	/* EXTPROTO */	511	/* INTPROTO */
381	void *	512	void *
382	rxvt_calloc(size_t number, size_t size)
383	{
384	void *p;
385
386	p = calloc(number, size);
387	if (p)
388	return p;
389
390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit();
392	exit(EXIT_FAILURE);
393	/* NOTREACHED */
394	}
395
396	/* EXTPROTO */
397	void *
398	rxvt_realloc(void *ptr, size_t size)	513	rxvt_realloc (void *ptr, size_t size)
399	{	514	{
400	void *p;
401
402	if (ptr)
403	p = realloc(ptr, size);	515	void *p = realloc (ptr, size);
404	else	516
405	p = malloc(size);
406	if (p)	517	if (!p)
		518	rxvt_fatal ("memory allocation failure. aborting.\n");
		519
407	return p;	520	return p;
408
409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410	rxvt_clean_exit();
411	exit(EXIT_FAILURE);
412	/* NOTREACHED */
413	}	521	}
414		522
415	/* ------------------------------------------------------------------------- *	523	/* ------------------------------------------------------------------------- *
416	* PRIVILEGED OPERATIONS *	524	* PRIVILEGED OPERATIONS *
417	* ------------------------------------------------------------------------- */	525	* ------------------------------------------------------------------------- */
418	/* take care of suid/sgid super-user (root) privileges */	526	/* take care of suid/sgid super-user (root) privileges */
419	void	527	void
420	rxvt_term::privileges (int mode)	528	rxvt_privileges (rxvt_privaction action)
421	{	529	{
		530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		531	static uid_t euid;
		532	static gid_t egid;
		533	#endif
		534
422	#if ! defined(__CYGWIN32__)	535	#if ! defined(__CYGWIN32__)
423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424	/* setreuid() is the poor man's setuid(), seteuid() */	537	/* setreuid () is the poor man's setuid (), seteuid () */
425	# define seteuid(a) setreuid(-1, (a))	538	# define seteuid(a) setreuid(-1, (a))
426	# define setegid(a) setregid(-1, (a))	539	# define setegid(a) setregid(-1, (a))
427	# define HAVE_SETEUID	540	# define HAVE_SETEUID
428	# endif	541	# endif
429	# ifdef HAVE_SETEUID	542	# ifdef HAVE_SETEUID
430	switch (mode)	543	switch (action)
431	{	544	{
432	case IGNORE:	545	case IGNORE:
433	/*	546	/*
434	* 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
435	* back to root later, as required	548	* back to root later, as required
436	*/	549	*/
437	seteuid(getuid());	550	seteuid (getuid ());
438	setegid(getgid());	551	setegid (getgid ());
439	break;	552	break;
440	case SAVE:	553	case SAVE:
441	euid = geteuid();	554	euid = geteuid ();
442	egid = getegid();	555	egid = getegid ();
443	break;	556	break;
444	case RESTORE:	557	case RESTORE:
445	seteuid(euid);	558	seteuid (euid);
446	setegid(egid);	559	setegid (egid);
447	break;	560	break;
448	}	561	}
449	# else	562	# else
450	switch (mode)	563	switch (action)
451	{	564	{
452	case IGNORE:	565	case IGNORE:
453	setuid(getuid());	566	setuid (getuid ());
454	setgid(getgid());	567	setgid (getgid ());
455	/* FALLTHROUGH */	568	/* FALLTHROUGH */
456	case SAVE:	569	case SAVE:
457	/* FALLTHROUGH */	570	/* FALLTHROUGH */
458	case RESTORE:	571	case RESTORE:
459	break;	572	break;
…		…
462	#endif	575	#endif
463	}	576	}
464		577
465	#ifdef UTMP_SUPPORT	578	#ifdef UTMP_SUPPORT
466	void	579	void
467	rxvt_term::privileged_utmp (char action)	580	rxvt_term::privileged_utmp (rxvt_privaction action)
468	{	581	{
469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470	action, next_utmp_action, getpid()));
471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472	|| (Options & Opt_utmpInhibit)	582	if ((options & Opt_utmpInhibit)
473	|| ttydev == NULL || *ttydev == '\0')	583	|| !pty.name || !*pty.name)
474	return;	584	return;
475		585
476	privileges (RESTORE);	586	rxvt_privileges (RESTORE);
		587
477	if (action == SAVE)	588	if (action == SAVE)
478	{
479	next_utmp_action = RESTORE;
480	makeutent (ttydev, rs[Rs_display_name]);	589	makeutent (pty.name, rs[Rs_display_name]);
481	}
482	else	590	else
483	{ /* action == RESTORE */
484	next_utmp_action = IGNORE;
485	cleanutent ();	591	cleanutent ();
486	}	592
487	privileges (IGNORE);	593	rxvt_privileges (IGNORE);
488	}
489	#endif
490
491	#ifndef NO_SETOWNER_TTYDEV
492	void
493	rxvt_term::privileged_ttydev (char action)
494	{
495	D_MAIN((stderr,
496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
497	action, next_tty_action, getpid()));
498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
499	|| ttydev == NULL || *ttydev == '\0')
500	return;
501
502	privileges (RESTORE);
503
504	if (action == SAVE)
505	{
506	next_tty_action = RESTORE;
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510	next_tty_action = IGNORE;
511	else
512	# endif
513
514	{
515	chown(ttydev, getuid(), ttygid); /* fail silently */
516	chmod(ttydev, ttymode);
517	# ifdef HAVE_REVOKE
518	revoke(ttydev);
519	# endif
520
521	}
522	}
523	else
524	{ /* action == RESTORE */
525	next_tty_action = IGNORE;
526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527	chmod(ttydev, ttyfd_stat.st_mode);
528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529	# else
530	chmod(ttydev,
531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532	chown(ttydev, 0, 0);
533	# endif
534
535	}
536
537	privileges (IGNORE);
538
539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541	action == RESTORE ? "Restoring" : (action ==
542	SAVE ? "Saving" :
543	"UNKNOWN ERROR for"), ttydev,
544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545	ttyfd_stat.st_gid));
546	# endif
547	}	594	}
548	#endif	595	#endif
549		596
550	/*----------------------------------------------------------------------*/	597	/*----------------------------------------------------------------------*/
551	/*	598	/*
…		…
558	short recalc_x, recalc_y;	605	short recalc_x, recalc_y;
559	int x, y, sb_w, mb_h, flags;	606	int x, y, sb_w, mb_h, flags;
560	unsigned int w, h;	607	unsigned int w, h;
561	unsigned int max_width, max_height;	608	unsigned int max_width, max_height;
562		609
563	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",
564	TermWin.ncol, TermWin.nrow, szHint.width,	611	TermWin.ncol, TermWin.nrow, szHint.width,
565	szHint.height));	612	szHint.height));
566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567	szHint.win_gravity = NorthWestGravity;	614	szHint.win_gravity = NorthWestGravity;
568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
571	flags = 0;	618	flags = 0;
572	if (!parsed_geometry)	619	if (!parsed_geometry)
573	{	620	{
574	parsed_geometry = 1;	621	parsed_geometry = 1;
575	if (rs[Rs_geometry])	622	if (rs[Rs_geometry])
576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
577	if (flags & WidthValue)	624	if (flags & WidthValue)
578	{	625	{
579	TermWin.ncol = BOUND_POSITIVE_INT16(w);	626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
580	szHint.flags |= USSize;	627	szHint.flags |= USSize;
581	}	628	}
582	if (flags & HeightValue)	629	if (flags & HeightValue)
583	{	630	{
584	TermWin.nrow = BOUND_POSITIVE_INT16(h);	631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
585	szHint.flags |= USSize;	632	szHint.flags |= USSize;
586	}	633	}
587	if (flags & XValue)	634	if (flags & XValue)
588	{	635	{
589	szHint.x = x;	636	szHint.x = x;
…		…
606	else	653	else
607	szHint.win_gravity = SouthWestGravity;	654	szHint.win_gravity = SouthWestGravity;
608	}	655	}
609	}	656	}
610	}	657	}
		658
611	/* TODO: BOUNDS */	659	/* TODO: BOUNDS */
612	TermWin.width = TermWin.ncol * TermWin.fwidth;	660	TermWin.width = TermWin.ncol * TermWin.fwidth;
613	TermWin.height = TermWin.nrow * TermWin.fheight;	661	TermWin.height = TermWin.nrow * TermWin.fheight;
614	max_width = MAX_COLS * TermWin.fwidth;	662	max_width = MAX_COLS * TermWin.fwidth;
615	max_height = MAX_ROWS * TermWin.fheight;	663	max_height = MAX_ROWS * TermWin.fheight;
616		664
617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
618		666
619	sb_w = mb_h = 0;	667	sb_w = mb_h = 0;
620	window_vt_x = window_vt_y = 0;	668	window_vt_x = window_vt_y = TermWin.int_bwidth;
		669
621	if (scrollbar_visible ())	670	if (scrollbar_visible ())
622	{	671	{
623	sb_w = scrollbar_TotalWidth();	672	sb_w = scrollbar_TotalWidth ();
624	szHint.base_width += sb_w;	673	szHint.base_width += sb_w;
625	if (!(Options & Opt_scrollBar_right))	674	if (!(options & Opt_scrollBar_right))
626	window_vt_x = sb_w;	675	window_vt_x += sb_w;
627	}	676	}
		677
628	if (menubar_visible ())	678	if (menubar_visible ())
629	{	679	{
630	mb_h = menuBar_TotalHeight();	680	mb_h = menuBar_TotalHeight ();
631	szHint.base_height += mb_h;	681	szHint.base_height += mb_h;
632	window_vt_y = mb_h;	682	window_vt_y += mb_h;
633	}	683	}
		684
634	szHint.width_inc = TermWin.fwidth;	685	szHint.width_inc = TermWin.fwidth;
635	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = TermWin.fheight;
636	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
637	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
638		689
…		…
641	szHint.width = width;	692	szHint.width = width;
642	TermWin.width = width - szHint.base_width;	693	TermWin.width = width - szHint.base_width;
643	}	694	}
644	else	695	else
645	{	696	{
646	MIN_IT(TermWin.width, max_width);	697	MIN_IT (TermWin.width, max_width);
647	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + TermWin.width;
648	}	699	}
		700
649	if (height && height - szHint.base_height < max_height)	701	if (height && height - szHint.base_height < max_height)
650	{	702	{
651	szHint.height = height;	703	szHint.height = height;
652	TermWin.height = height - szHint.base_height;	704	TermWin.height = height - szHint.base_height;
653	}	705	}
654	else	706	else
655	{	707	{
656	MIN_IT(TermWin.height, max_height);	708	MIN_IT (TermWin.height, max_height);
657	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + TermWin.height;
658	}	710	}
		711
659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
660	window_sb_x = szHint.width - sb_w;	713	window_sb_x = szHint.width - sb_w;
661		714
662	if (recalc_x)	715	if (recalc_x)
663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
664	- szHint.width - 2 * TermWin.ext_bwidth);	717	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
667	- szHint.height - 2 * TermWin.ext_bwidth);	720	- szHint.height - 2 * TermWin.ext_bwidth);
668		721
669	TermWin.ncol = TermWin.width / TermWin.fwidth;	722	TermWin.ncol = TermWin.width / TermWin.fwidth;
670	TermWin.nrow = TermWin.height / TermWin.fheight;	723	TermWin.nrow = TermWin.height / TermWin.fheight;
671	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",
672	TermWin.ncol, TermWin.nrow, szHint.width,	725	TermWin.ncol, TermWin.nrow, szHint.width,
673	szHint.height));	726	szHint.height));
674	return;	727	return;
675	}	728	}
676		729
…		…
680	* Called after a window size change.	733	* Called after a window size change.
681	*/	734	*/
682	void	735	void
683	rxvt_term::tt_winch ()	736	rxvt_term::tt_winch ()
684	{	737	{
		738	if (pty.pty < 0)
		739	return;
		740
685	struct winsize ws;	741	struct winsize ws;
686
687	if (cmd_fd < 0)
688	return;
689		742
690	ws.ws_col = TermWin.ncol;	743	ws.ws_col = TermWin.ncol;
691	ws.ws_row = TermWin.nrow;	744	ws.ws_row = TermWin.nrow;
692	ws.ws_xpixel = ws.ws_ypixel = 0;	745	ws.ws_xpixel = TermWin.width;
693	#ifndef DEBUG_SIZE	746	ws.ws_ypixel = TermWin.height;
694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
695	#else	748
696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	749	#if 0
697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698	# ifdef SIGWINCH
699	else if (cmd_pid) /* force through to the command */	751	if (cmd_pid) /* force through to the command */
700	kill (cmd_pid, SIGWINCH);	752	kill (cmd_pid, SIGWINCH);
701	# endif
702	#endif	753	#endif
703	}	754	}
704		755
705	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
706	/* rxvt_change_font() - Switch to a new font */	757	/* set_fonts () - load and set the various fonts
707	/*	758	/*
708	* init = 1 - initialize	759	* init = 1 - initialize
709	*	760	*
710	* fontname == FONT_UP - switch to bigger font	761	* fontname == FONT_UP - switch to bigger font
711	* fontname == FONT_DN - switch to smaller font	762	* fontname == FONT_DN - switch to smaller font
712	*/	763	*/
713	void	764	bool
714	rxvt_term::change_font (int init, const char *fontname)	765	rxvt_term::set_fonts ()
715	{}	766	{
		767	rxvt_fontset *fs = new rxvt_fontset (this);
		768	rxvt_fontprop prop;
716		769
717	void	770	if (!fs
718	rxvt_term::font_up_down (int n, int direction)	771	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719	{}	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	}
		835
		836	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		837	{
		838	// TODO: SMART_WINDOW_TITLE
		839	XChangeProperty (display->display, TermWin.parent[0],
		840	prop, XA_STRING, 8, PropModeReplace,
		841	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		842	}
		843
		844	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		845	{
		846	// TODO: SMART_WINDOW_TITLE
		847	wchar_t *ws = rxvt_mbstowcs (str, len);
		848	char *s = rxvt_wcstoutf8 (ws);
		849
		850	XChangeProperty (display->display, TermWin.parent[0],
		851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		852	(const unsigned char *)s, strlen (s));
		853
		854	free (s);
		855	free (ws);
		856	}
720		857
721	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
722	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
723	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
724	void	861	void
725	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
726	{	863	{
727	#ifndef SMART_WINDOW_TITLE	864	set_string_property (XA_WM_NAME, str);
728	XStoreName(display->display, TermWin.parent[0], str);	865	#if ENABLE_FRILLS
729	#else	866	set_utf8_property (display->atom ("_NET_WM_NAME"), str);
730	char *name;
731
732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733	name = NULL;
734	if (name == NULL || STRCMP(name, str))
735	XStoreName(display->display, TermWin.parent[0], str);
736	if (name)
737	XFree(name);
738	#endif	867	#endif
739	}	868	}
740		869
741	void	870	void
742	rxvt_term::set_iconName (const char *str)	871	rxvt_term::set_icon_name (const char *str)
743	{	872	{
744	#ifndef SMART_WINDOW_TITLE	873	set_string_property (XA_WM_ICON_NAME, str);
745	XSetIconName(display->display, TermWin.parent[0], str);	874	#if ENABLE_FRILLS
746	#else	875	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
747	char *name;
748
749	if (XGetIconName(display->display, TermWin.parent[0], &name))
750	name = NULL;
751	if (name == NULL || STRCMP(name, str))
752	XSetIconName(display->display, TermWin.parent[0], str);
753	if (name)
754	XFree(name);
755	#endif	876	#endif
756	}	877	}
757		878
758	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
759	void	880	void
760	rxvt_term::set_window_color (int idx, const char *color)	881	rxvt_term::set_window_color (int idx, const char *color)
761	{	882	{
762	rxvt_color xcol;	883	rxvt_color xcol;
763	int i;	884	int i;
764		885
765	if (color == NULL || *color == '\0')	886	if (color == NULL || *color == '\0')
766	return;	887	return;
767		888
768	/* handle color aliases */	889	/* handle color aliases */
769	if (isdigit(*color))	890	if (isdigit (*color))
770	{	891	{
771	i = atoi(color);	892	i = atoi (color);
772	if (i >= 8 && i <= 15)	893	if (i >= 8 && i <= 15)
773	{ /* bright colors */	894	{ /* bright colors */
774	i -= 8;	895	i -= 8;
775	# ifndef NO_BRIGHTCOLOR	896	# ifndef NO_BRIGHTCOLOR
776	PixColors[idx] = PixColors[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777	SET_PIXCOLOR(idx);	898	SET_PIXCOLOR (idx);
778	goto Done;	899	goto Done;
779	# endif	900	# endif
780		901
781	}	902	}
782	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
783	{ /* normal colors */	904	{ /* normal colors */
784	PixColors[idx] = PixColors[minCOLOR + i];	905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785	SET_PIXCOLOR(idx);	906	SET_PIXCOLOR (idx);
786	goto Done;	907	goto Done;
787	}	908	}
788	}	909	}
		910
789	if (!rXParseAllocColor (& xcol, color))	911	if (!rXParseAllocColor (& xcol, color))
790	return;	912	return;
		913
791	/* XStoreColor (display->display, XCMAP, XColor*); */	914	/* XStoreColor (display->display, display->cmap, XColor*); */
792		915
793	/*	916	/*
794	* FIXME: should free colors here, but no idea how to do it so instead,	917	* FIXME: should free colors here, but no idea how to do it so instead,
795	* so just keep gobbling up the colormap	918	* so just keep gobbling up the colormap
796	*/	919	*/
797	# if 0	920	# if 0
798	for (i = Color_Black; i <= Color_White; i++)	921	for (i = Color_Black; i <= Color_White; i++)
799	if (PixColors[idx] == PixColors[i])	922	if (pix_colors[idx] == pix_colors[i])
800	break;	923	break;
801	if (i > Color_White)	924	if (i > Color_White)
802	{	925	{
803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,	927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
805	DisplayPlanes(display->display, display->screen));	928	DisplayPlanes (display->display, display->screen));
806	}	929	}
807	# endif	930	# endif
808		931
809	PixColors[idx] = xcol;	932	pix_colors_focused[idx] = xcol;
810	SET_PIXCOLOR(idx);	933	SET_PIXCOLOR (idx);
811		934
812	/* XSetWindowAttributes attr; */	935	/* XSetWindowAttributes attr; */
813	/* Cursor cursor; */	936	/* Cursor cursor; */
814	Done:	937	Done:
815	if (idx == Color_bg && !(Options & Opt_transparent))	938	#ifdef OFF_FOCUS_FADING
816	XSetWindowBackground(display->display, TermWin.vt,	939	if (rs[Rs_fade])
817	PixColors[Color_bg]);	940	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		941	#endif
818		942
819	/* handle Color_BD, scrollbar background, etc. */	943	/*TODO: handle Color_BD, scrollbar background, etc. */
820		944
821	set_colorfgbg ();
822	recolour_cursor ();	945	recolour_cursor ();
823	/* the only reasonable way to enforce a clean update */	946	scr_recolour ();
824	scr_poweron ();
825	}	947	}
826		948
827	#else	949	#else
828	# define set_window_color (idx,color) ((void)0)	950	# define set_window_color (idx,color) ((void)0)
829	#endif /* XTERM_COLOR_CHANGE */	951	#endif /* XTERM_COLOR_CHANGE */
830		952
831	void	953	void
832	rxvt_term::recolour_cursor ()	954	rxvt_term::recolour_cursor ()
833	{	955	{
834	#if TODO
835	rxvt_color xcol[2];	956	XColor xcol[2];
836		957
837	xcol[0] = PixColors[Color_pointer];	958	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
838	xcol[1] = PixColors[Color_bg];	959	? pix_colors_focused[Color_pointer_fg]
		960	: pix_colors_focused[Color_fg];
		961	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		962	? pix_colors_focused[Color_pointer_bg]
		963	: pix_colors_focused[Color_bg];
		964
839	XQueryColors (display->display, XCMAP, xcol, 2);	965	XQueryColors (display->display, display->cmap, xcol, 2);
840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	966	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
841	#endif
842	}	967	}
843		968
844	/*----------------------------------------------------------------------*/	969	/*----------------------------------------------------------------------*/
845	/*	970	/*
846	* find if fg/bg matches any of the normal (low-intensity) colors	971	* find if fg/bg matches any of the normal (low-intensity) colors
847	*/	972	*/
848	void	973	void
849	rxvt_term::set_colorfgbg ()	974	rxvt_term::set_colorfgbg ()
850	{	975	{
851	unsigned int i;	976	unsigned int i;
852	const char *xpmb = "\0";	977	const char *xpmb = "\0";
853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	978	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854		979
855	env_colorfgbg =
856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	980	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
857	STRCPY(fstr, "default");	981	strcpy (fstr, "default");
858	STRCPY(bstr, "default");	982	strcpy (bstr, "default");
859	for (i = Color_Black; i <= Color_White; i++)	983	for (i = Color_Black; i <= Color_White; i++)
860	if (PixColors[Color_fg] == PixColors[i])	984	if (pix_colors[Color_fg] == pix_colors[i])
861	{	985	{
862	sprintf(fstr, "%d", (i - Color_Black));	986	sprintf (fstr, "%d", (i - Color_Black));
863	break;	987	break;
864	}	988	}
		989
865	for (i = Color_Black; i <= Color_White; i++)	990	for (i = Color_Black; i <= Color_White; i++)
866	if (PixColors[Color_bg] == PixColors[i])	991	if (pix_colors[Color_bg] == pix_colors[i])
867	{	992	{
868	sprintf(bstr, "%d", (i - Color_Black));	993	sprintf (bstr, "%d", (i - Color_Black));
869	#ifdef XPM_BACKGROUND	994	#ifdef XPM_BACKGROUND
870	xpmb = "default;";	995	xpmb = "default;";
871	#endif	996	#endif
872	break;	997	break;
873	}	998	}
		999
874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1000	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875	putenv(env_colorfgbg);
876
877	#ifndef NO_BRIGHTCOLOR
878	colorfgbg = DEFAULT_RSTYLE;
879	for (i = minCOLOR; i <= maxCOLOR; i++)
880	{
881	if (PixColors[Color_fg] == PixColors[i])
882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
883	if (PixColors[Color_bg] == PixColors[i])
884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
885	}
886	#endif
887	}	1001	}
888		1002
889	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
890	/*	1004	/*
891	* Colour determination for low colour displays, routine from	1005	* Colour determination for low colour displays, routine from
…		…
895	int	1009	int
896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
897	{	1011	{
898	if (!screen_in_out->set (display, colour))	1012	if (!screen_in_out->set (display, colour))
899	{	1013	{
900	rxvt_print_error("can't allocate colour: %s", colour);	1014	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
901	return false;	1015	return false;
902	}	1016	}
903		1017
904	return true;	1018	return true;
905	}	1019	}
…		…
916	int old_width = szHint.width, old_height = szHint.height;	1030	int old_width = szHint.width, old_height = szHint.height;
917	#endif	1031	#endif
918		1032
919	window_calc (width, height);	1033	window_calc (width, height);
920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1035
921	if (!ignoreparent)	1036	if (!ignoreparent)
922	{	1037	{
923	#ifdef SMART_RESIZE	1038	#ifdef SMART_RESIZE
924	/*	1039	/*
925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1040	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
960	dy /= 2;	1075	dy /= 2;
961		1076
962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1077	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
963	szHint.width, szHint.height);	1078	szHint.width, szHint.height);
964	#else	1079	#else
965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1080	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
966	szHint.height);
967	#endif	1081	#endif
968
969	}	1082	}
970		1083
971	fix_screen = (TermWin.ncol != prev_ncol	1084	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
972	|| TermWin.nrow != prev_nrow);
973		1085
974	if (fix_screen || width != old_width || height != old_height)	1086	if (fix_screen || width != old_width || height != old_height)
975	{	1087	{
976	if (scrollbar_visible ())	1088	if (scrollbar_visible ())
977	{	1089	{
978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1090	XMoveResizeWindow (display->display, scrollBar.win,
		1091	window_sb_x, 0,
979	0, scrollbar_TotalWidth (), szHint.height);	1092	scrollbar_TotalWidth (), szHint.height);
980	resize_scrollbar ();	1093	resize_scrollbar ();
981	}	1094	}
982		1095
983	if (menubar_visible ())	1096	if (menubar_visible ())
984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1097	XMoveResizeWindow (display->display, menuBar.win,
		1098	window_vt_x, 0,
985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1099	TermWin_TotalWidth (), menuBar_TotalHeight ());
986		1100
987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1101	XMoveResizeWindow (display->display, TermWin.vt,
988	window_vt_y, TermWin_TotalWidth (),	1102	window_vt_x, window_vt_y,
989	TermWin_TotalHeight ());	1103	TermWin_TotalWidth (), TermWin_TotalHeight ());
990	#ifdef RXVT_GRAPHICS
991	if (old_height)
992	Gr_Resize (old_width - szHint.base_width,
993	old_height - szHint.base_height);
994	#endif
995	scr_clear ();	1104	scr_clear ();
996	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
997	resize_pixmap ();	1106	resize_pixmap ();
998	#endif	1107	#endif
999
1000	}	1108	}
1001		1109
1002	if (fix_screen || old_height == 0)	1110	if (fix_screen || old_height == 0)
1003	{	1111	{
1004	int curr_screen = -1;	1112	int curr_screen = -1;
…		…
1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1119	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012	curr_screen = scr_change_screen (PRIMARY);	1120	curr_screen = scr_change_screen (PRIMARY);
1013	TermWin.ncol = ncol;	1121	TermWin.ncol = ncol;
1014	}	1122	}
1015		1123
1016	scr_reset();	1124	scr_reset ();
1017		1125
1018	if (curr_screen >= 0) /* this is not the first time through */	1126	if (curr_screen >= 0) /* this is not the first time through */
1019	{	1127	{
1020	scr_change_screen (curr_screen);	1128	scr_change_screen (curr_screen);
1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1129	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1039	{	1147	{
1040	XWindowAttributes wattr;	1148	XWindowAttributes wattr;
1041		1149
1042	if (width == 0 || height == 0)	1150	if (width == 0 || height == 0)
1043	{	1151	{
1044	XGetWindowAttributes(display->display, display->root, &wattr);	1152	XGetWindowAttributes (display->display, display->root, &wattr);
1045	if (width == 0)	1153	if (width == 0)
1046	width = wattr.width - szHint.base_width;	1154	width = wattr.width - szHint.base_width;
1047	if (height == 0)	1155	if (height == 0)
1048	height = wattr.height - szHint.base_height;	1156	height = wattr.height - szHint.base_height;
1049	}	1157	}
		1158
1050	if (width != TermWin.width || height != TermWin.height)	1159	if (width != TermWin.width || height != TermWin.height)
1051	{	1160	{
1052	width += szHint.base_width;	1161	width += szHint.base_width;
1053	height += szHint.base_height;	1162	height += szHint.base_height;
1054	resize_all_windows (width, height, 0);	1163	resize_all_windows (width, height, 0);
…		…
1059	* - X INPUT METHOD ROUTINES - *	1168	* - X INPUT METHOD ROUTINES - *
1060	* -------------------------------------------------------------------- */	1169	* -------------------------------------------------------------------- */
1061	#ifdef USE_XIM	1170	#ifdef USE_XIM
1062		1171
1063	void	1172	void
		1173	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1174	{
		1175	fg = pix_colors[Color_fg];
		1176	bg = pix_colors[Color_bg];
		1177	}
		1178
		1179	void
1064	rxvt_term::im_set_size (XRectangle *size)	1180	rxvt_term::im_set_size (XRectangle &size)
1065	{	1181	{
		1182	// the int_bwidth terms make no sense to me
1066	size->x = TermWin.int_bwidth;	1183	size.x = TermWin.int_bwidth;
1067	size->y = TermWin.int_bwidth;	1184	size.y = TermWin.int_bwidth;
1068	size->width = Width2Pixel(TermWin.ncol);	1185	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1069	size->height = Height2Pixel(TermWin.nrow);	1186	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1070	}	1187	}
1071		1188
1072	void	1189	void
1073	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1190	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1191	XRectangle &status_rect,
		1192	const XRectangle &needed_rect)
1074	{	1193	{
1075	*fg = PixColors[Color_fg];	1194	preedit_rect.x = needed_rect.width;
1076	*bg = PixColors[Color_bg];	1195	preedit_rect.y = 0;
		1196	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1197	preedit_rect.height = TermWin.fheight;
		1198
		1199	status_rect.x = 0;
		1200	status_rect.y = 0;
		1201	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1202	status_rect.height = TermWin.fheight;
1077	}	1203	}
1078		1204
1079	/* Checking whether input method is running. */	1205	/* Checking whether input method is running. */
1080	bool	1206	bool
1081	rxvt_term::IMisRunning ()	1207	rxvt_term::IMisRunning ()
1082	{	1208	{
1083	char *p;	1209	char *p;
1084	Atom atom;	1210	Atom atom;
1085	Window win;	1211	Window win;
1086	char server[IMBUFSIZ];	1212	char server[IMBUFSIZ];
1087		1213
1088	/* get current locale modifier */	1214	/* get current locale modifier */
1089	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1215	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1090	{	1216	{
1091	STRCPY(server, "@server=");	1217	strcpy (server, "@server=");
1092	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1218	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1219
1093	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1220	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1094	*p = '\0';	1221	*p = '\0';
1095		1222
1096	atom = XInternAtom(display->display, server, False);	1223	atom = XInternAtom (display->display, server, False);
1097	win = XGetSelectionOwner(display->display, atom);	1224	win = XGetSelectionOwner (display->display, atom);
		1225
1098	if (win != None)	1226	if (win != None)
1099	return True;	1227	return True;
1100	}	1228	}
		1229
1101	return False;	1230	return False;
1102	}	1231	}
1103		1232
1104	void	1233	void
1105	rxvt_term::IMSendSpot ()	1234	rxvt_term::IMSendSpot ()
1106	{	1235	{
1107	XPoint spot;	1236	XPoint nspot;
1108	XVaNestedList preedit_attr;	1237	XVaNestedList preedit_attr;
1109		1238
1110	if (Input_Context == NULL	1239	if (!Input_Context
		1240	|| !TermWin.focus
1111	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1241	|| !(input_style & XIMPreeditPosition))
1112	|| !(event_type == KeyPress
1113	|| event_type == Expose
1114	|| event_type == NoExpose
1115	|| event_type == SelectionNotify
1116	|| event_type == ButtonRelease || event_type == FocusIn)
1117	|| !IMisRunning ())
1118	return;	1242	return;
1119		1243
1120	im_set_position (&spot);	1244	im_set_position (nspot);
1121		1245
		1246	if (nspot.x == spot.x && nspot.y == spot.y)
		1247	return;
		1248
		1249	spot = nspot;
		1250
1122	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1251	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1123	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1252	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1124	XFree(preedit_attr);	1253	XFree (preedit_attr);
1125	}
1126
1127	void
1128	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1129	XRectangle * needed_rect)
1130	{
1131	int mbh, vtx = 0;
1132
1133	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1134	vtx = scrollbar_TotalWidth();
1135
1136	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1137	mbh -= TermWin.lineSpace;
1138
1139	preedit_rect->x = needed_rect->width + vtx;
1140	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1141
1142	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1143	preedit_rect->height = Height2Pixel(1);
1144
1145	status_rect->x = vtx;
1146	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1147
1148	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1149	status_rect->height = Height2Pixel(1);
1150	}	1254	}
1151		1255
1152	void	1256	void
1153	rxvt_term::im_destroy ()	1257	rxvt_term::im_destroy ()
1154	{	1258	{
1155	if (Input_Context)
1156	{
1157	XDestroyIC (Input_Context);
1158	Input_Context = NULL;
1159	}
1160
1161	if (input_method)	1259	if (input_method)
1162	{	1260	{
		1261	if (Input_Context && input_method->xim)
		1262	XDestroyIC (Input_Context);
		1263
1163	display->put_xim (input_method);	1264	display->put_xim (input_method);
1164	input_method = 0;	1265	input_method = 0;
1165	}	1266	}
		1267
		1268	Input_Context = 0;
1166	}	1269	}
1167		1270
1168	/*	1271	/*
1169	* Try to open a XIM with the current modifiers, then see if we can	1272	* Try to open a XIM with the current modifiers, then see if we can
1170	* open a suitable preedit type	1273	* open a suitable preedit type
1171	*/	1274	*/
1172	bool	1275	bool
1173	rxvt_term::IM_get_IC (const char *modifiers)	1276	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1277	{
1175	int i, j, found;	1278	int i, j, found;
1176	XIM xim;	1279	XIM xim;
1177	XPoint spot;	1280	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1281	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1282	unsigned long fg, bg;
1180	const char *p;	1283	const char *p;
1181	char **s;	1284	char **s;
1182	XIMStyles *xim_styles;	1285	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;
1184		1286
1185	if (!((p = XSetLocaleModifiers (modifiers)) && *p))	1287	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186	return false;	1288	return false;
1187		1289
1188	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1290	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1189	input_method = display->get_xim (locale, modifiers);	1291	input_method = display->get_xim (locale, modifiers);
1190	if (input_method == NULL)	1292	if (input_method == NULL)
1191	return false;	1293	return false;
1192		1294
1193	xim = input_method->xim;	1295	xim = input_method->xim;
		1296	spot.x = spot.y = -1;
1194		1297
1195	xim_styles = NULL;	1298	xim_styles = NULL;
1196	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1299	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1197	|| !xim_styles || !xim_styles->count_styles)	1300	|| !xim_styles || !xim_styles->count_styles)
1198	{	1301	{
1199	display->put_xim (input_method);	1302	im_destroy ();
1200	return false;	1303	return false;
1201	}	1304	}
1202		1305
1203	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1306	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1307
		1308	for (int pi = 0; pi < 2; pi++)
		1309	{
		1310	p = pet[pi];
		1311
		1312	if (!p)
		1313	continue;
		1314
1204	s = rxvt_splitcommastring(p);	1315	s = rxvt_splitcommastring (p);
		1316
1205	for (i = found = 0; !found && s[i]; i++)	1317	for (i = found = 0; !found && s[i]; i++)
1206	{	1318	{
1207	if (!STRCMP(s[i], "OverTheSpot"))	1319	if (!strcmp (s[i], "OverTheSpot"))
1208	input_style = (XIMPreeditPosition | XIMStatusNothing);	1320	input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))	1321	else if (!strcmp (s[i], "OffTheSpot"))
1210	input_style = (XIMPreeditArea | XIMStatusArea);	1322	input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))	1323	else if (!strcmp (s[i], "Root"))
1212	input_style = (XIMPreeditNothing | XIMStatusNothing);	1324	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1325	else if (!strcmp (s[i], "None"))
		1326	input_style = (XIMPreeditNone | XIMStatusNone);
1213		1327
1214	for (j = 0; j < xim_styles->count_styles; j++)	1328	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (input_style == xim_styles->supported_styles[j])	1329	if (input_style == xim_styles->supported_styles[j])
1216	{	1330	{
		1331	rxvt_freecommastring (s);
		1332
1217	found = 1;	1333	found = 1;
1218	break;	1334	goto foundpet;
		1335	}
		1336
1219	}	1337	}
1220	}
1221		1338
1222	for (i = 0; s[i]; i++)	1339	rxvt_freecommastring (s);
1223	free (s[i]);	1340	}
1224		1341
1225	free (s);	1342	foundpet:
		1343
1226	XFree (xim_styles);	1344	XFree (xim_styles);
1227		1345
1228	if (!found)	1346	if (!found)
1229	{	1347	{
1230	display->put_xim (input_method);	1348	im_destroy ();
1231	return false;	1349	return false;
1232	}	1350	}
1233		1351
1234	preedit_attr = status_attr = NULL;	1352	XFontSet fs = 0;
		1353	XVaNestedList preedit_attr = 0, status_attr = 0;
		1354
		1355	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1356	{
		1357	// fake us a font-set, please
		1358	char **missing_charset_list;
		1359	int missing_charset_count;
		1360	char *def_string;
		1361	char pat[512];
		1362
		1363	sprintf (pat,
		1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1368	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1369	"*",
		1370	TermWin.fheight,
		1371	TermWin.fheight + 1, TermWin.fheight - 1,
		1372	TermWin.fheight - 2, TermWin.fheight + 2);
		1373
		1374	fs = XCreateFontSet (display->display, pat,
		1375	&missing_charset_list, &missing_charset_count, &def_string);
		1376
		1377	if (missing_charset_list)
		1378	XFreeStringList (missing_charset_list);
		1379
		1380	if (!fs)
		1381	{
		1382	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1383	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1384	}
		1385	}
1235		1386
1236	if (input_style & XIMPreeditPosition)	1387	if (input_style & XIMPreeditPosition)
1237	{	1388	{
1238	im_set_size (&rect);	1389	im_set_size (rect);
1239	im_set_position (&spot);	1390	im_set_position (spot);
1240	im_set_color (&fg, &bg);	1391	im_set_color (fg, bg);
1241		1392
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1393	preedit_attr = XVaCreateNestedList (0,
		1394	XNForeground, fg,
		1395	XNBackground, bg,
		1396	XNArea, &rect,
1243	XNSpotLocation, &spot,	1397	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, TermWin.fontset,	1398	XNFontSet, fs,
1246	NULL);	1399	NULL);
1247	}	1400	}
1248	else if (input_style & XIMPreeditArea)	1401	else if (input_style & XIMPreeditArea)
1249	{	1402	{
1250	im_set_color (&fg, &bg);	1403	im_set_color (fg, bg);
1251		1404
1252	/*	1405	/*
1253	* The necessary width of preedit area is unknown	1406	* The necessary width of preedit area is unknown
1254	* until create input context.	1407	* until create input context.
1255	*/	1408	*/
1256	needed_rect.width = 0;	1409	needed_rect.width = 0;
1257
1258	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1410	im_set_preedit_area (rect, status_rect, needed_rect);
1259		1411
1260	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1412	preedit_attr = XVaCreateNestedList (0,
		1413	XNForeground, fg,
1261	XNForeground, fg, XNBackground, bg,	1414	XNBackground, bg,
		1415	XNArea, &rect,
		1416	XNFontSet, fs,
		1417	NULL);
		1418	status_attr = XVaCreateNestedList (0,
		1419	XNForeground, fg,
		1420	XNBackground, bg,
		1421	XNArea, &status_rect,
1262	//XNFontSet, TermWin.fontset,	1422	XNFontSet, fs,
1263	NULL);	1423	NULL);
1264	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1265	XNForeground, fg, XNBackground, bg,
1266	//XNFontSet, TermWin.fontset,
1267	NULL);
1268	}	1424	}
1269		1425
1270	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1426	Input_Context = XCreateIC (xim,
		1427	XNInputStyle, input_style,
1271	XNClientWindow, TermWin.parent[0],	1428	XNClientWindow, TermWin.vt,
1272	XNFocusWindow, TermWin.parent[0],	1429	XNFocusWindow, TermWin.parent[0],
1273	preedit_attr ? XNPreeditAttributes : NULL,	1430	preedit_attr ? XNPreeditAttributes : NULL,
1274	preedit_attr,	1431	preedit_attr,
1275	status_attr ? XNStatusAttributes : NULL,	1432	status_attr ? XNStatusAttributes : NULL,
1276	status_attr, NULL);	1433	status_attr, NULL);
		1434
1277	if (preedit_attr) XFree(preedit_attr);	1435	if (preedit_attr) XFree (preedit_attr);
1278	if (status_attr) XFree(status_attr);	1436	if (status_attr) XFree (status_attr);
		1437	if (fs) XFreeFontSet (display->display, fs);
1279		1438
1280	if (Input_Context == NULL)	1439	if (Input_Context == NULL)
1281	{	1440	{
1282	rxvt_print_error("failed to create input context");	1441	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1283	display->put_xim (input_method);	1442	im_destroy ();
1284	return false;	1443	return false;
1285	}	1444	}
1286		1445
1287	if (input_style & XIMPreeditArea)	1446	if (input_style & XIMPreeditArea)
1288	IMSetStatusPosition ();	1447	IMSetStatusPosition ();
1289		1448
1290	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1449	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1291	return true;	1450	return true;
1292	}	1451	}
1293		1452
1294	void	1453	void
1295	rxvt_term::im_cb ()	1454	rxvt_term::im_cb ()
…		…
1299	char **s;	1458	char **s;
1300	char buf[IMBUFSIZ];	1459	char buf[IMBUFSIZ];
1301		1460
1302	im_destroy ();	1461	im_destroy ();
1303		1462
1304	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1463	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1305	if (Input_Context)	1464	if (Input_Context)
1306	return;	1465	return;
1307		1466
1308	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1309	if (rs[Rs_imLocale])	1468	if (rs[Rs_imLocale])
1310	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1469	SET_LOCALE (rs[Rs_imLocale]);
1311	#endif	1470	#endif
1312		1471
1313	p = rs[Rs_inputMethod];	1472	p = rs[Rs_inputMethod];
1314	if (p && *p)	1473	if (p && *p)
1315	{	1474	{
1316	bool found = false;	1475	bool found = false;
1317		1476
1318	s = rxvt_splitcommastring (p);	1477	s = rxvt_splitcommastring (p);
		1478
1319	for (i = 0; s[i]; i++)	1479	for (i = 0; s[i]; i++)
1320	{	1480	{
1321	if (*s[i])	1481	if (*s[i])
1322	{	1482	{
1323	STRCPY (buf, "@im=");	1483	strcpy (buf, "@im=");
1324	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1484	strncat (buf, s[i], IMBUFSIZ - 5);
1325	if (IM_get_IC (buf))	1485	if (IM_get_IC (buf))
1326	{	1486	{
1327	found = true;	1487	found = true;
1328	break;	1488	break;
1329	}	1489	}
1330	}	1490	}
1331	}	1491	}
1332	for (i = 0; s[i]; i++)	1492
1333	free(s[i]);	1493	rxvt_freecommastring (s);
1334	free(s);
1335		1494
1336	if (found)	1495	if (found)
1337	goto done;	1496	goto done;
1338	}	1497	}
1339		1498
…		…
1346	goto done;	1505	goto done;
1347		1506
1348	done:	1507	done:
1349	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1508	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1350	if (rs[Rs_imLocale])	1509	if (rs[Rs_imLocale])
1351	setlocale (LC_CTYPE, locale);	1510	SET_LOCALE (locale);
1352	#endif	1511	#endif
1353	}	1512	}
1354		1513
1355	void	1514	void
1356	rxvt_term::IMSetStatusPosition ()	1515	rxvt_term::IMSetStatusPosition ()
1357	{	1516	{
1358	XRectangle preedit_rect, status_rect, *needed_rect;	1517	XRectangle preedit_rect, status_rect, *needed_rect;
1359	XVaNestedList preedit_attr, status_attr;	1518	XVaNestedList preedit_attr, status_attr;
1360		1519
1361	if (Input_Context == NULL	1520	if (!Input_Context
		1521	|| !TermWin.focus
1362	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1522	|| !(input_style & XIMPreeditArea)
1363	|| !IMisRunning ())	1523	|| !IMisRunning ())
1364	return;	1524	return;
1365		1525
1366	/* Getting the necessary width of preedit area */	1526	/* Getting the necessary width of preedit area */
1367	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1527	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1368	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1528	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1369	XFree(status_attr);	1529	XFree (status_attr);
1370		1530
1371	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1531	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1532	XFree (needed_rect);
1372		1533
1373	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1534	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1374	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1535	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1375		1536
1376	XSetICValues(Input_Context,	1537	XSetICValues (Input_Context,
1377	XNPreeditAttributes, preedit_attr,	1538	XNPreeditAttributes, preedit_attr,
1378	XNStatusAttributes, status_attr, NULL);	1539	XNStatusAttributes, status_attr, NULL);
1379		1540
1380	XFree(preedit_attr);	1541	XFree (preedit_attr);
1381	XFree(status_attr);	1542	XFree (status_attr);
1382	}	1543	}
1383	#endif /* USE_XIM */	1544	#endif /* USE_XIM */
1384		1545
1385	/*----------------------------------------------------------------------*/	1546	/*----------------------------------------------------------------------*/
1386	rxvt_t rxvt_current_term;	1547	rxvt_t rxvt_current_term;

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