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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC vs.
Revision 1.120 by root, Mon Dec 13 19:16:36 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	free (v_buffer);
		265	free (incr_buf);
		266
		267	delete envv;
		268	delete argv;
		269	}
		270
		271	void
		272	rxvt_term::destroy ()
		273	{
		274	if (destroy_ev.active)
		275	return;
		276
		277	#if ENABLE_OVERLAY
		278	scr_overlay_off ();
		279	#endif
		280
		281	if (display)
		282	{
		283	#if USE_XIM
		284	im_ev.stop (display);
		285	#endif
		286	#if HAVE_SCROLLBARS
		287	scrollbar_ev.stop (display);
		288	#endif
		289	#if MENUBAR
		290	menubar_ev.stop (display);
		291	#endif
		292	#if TRANSPARENT
		293	rootwin_ev.stop (display);
		294	#endif
		295	incr_ev.stop ();
138	termwin_ev.stop (display);	296	termwin_ev.stop (display);
139	vt_ev.stop (display);	297	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	}	298	}
152		299
153	check_ev.stop ();	300	check_ev.stop ();
154	pty_ev.stop ();	301	pty_ev.stop ();
155	#ifdef CURSOR_BLINK	302	#ifdef CURSOR_BLINK
156	cursor_blink_ev.stop ();	303	cursor_blink_ev.stop ();
157	#endif	304	#endif
158	#ifdef TEXT_BLINK	305	#ifdef TEXT_BLINK
159	text_blink_ev.stop ();	306	text_blink_ev.stop ();
160	#endif	307	#endif
		308	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		309	cont_scroll_ev.stop ();
		310	#endif
		311	#ifdef SELECTION_SCROLLING
		312	sel_scroll_ev.stop ();
		313	#endif
161	#ifdef POINTER_BLANK	314	#ifdef POINTER_BLANK
162	pointer_ev.stop ();	315	pointer_ev.stop ();
163	#endif	316	#endif
164		317
165	destroy_ev.start (0);	318	destroy_ev.start (0);
…		…
172		325
173	delete this;	326	delete this;
174	}	327	}
175		328
176	/*----------------------------------------------------------------------*/	329	/*----------------------------------------------------------------------*/
177	/* rxvt_init() */	330	/* 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	331	bool
225	rxvt_term::init (int argc, const char *const *argv)	332	rxvt_term::init (int argc, const char *const *argv)
		333	{
		334	SET_R (this);
		335
		336	if (!init_vars ())
		337	return false;
		338
		339	init_secondary ();
		340
		341	const char **cmd_argv = init_resources (argc, argv);
		342
		343	set_locale ("");
		344
		345	#if MENUBAR_MAX
		346	menubar_read (rs[Rs_menu]);
		347	#endif
		348	#ifdef HAVE_SCROLLBARS
		349	if (options & Opt_scrollBar)
		350	scrollBar.setIdle (); /* set existence for size calculations */
		351	#endif
		352
		353	create_windows (argc, argv);
		354
		355	init_xlocale ();
		356
		357	scr_reset (); /* initialize screen */
		358
		359	#if 0
		360	XSynchronize (display->display, True);
		361	#endif
		362
		363	#ifdef HAVE_SCROLLBARS
		364	if (options & Opt_scrollBar)
		365	resize_scrollbar (); /* create and map scrollbar */
		366	#endif
		367	#if (MENUBAR_MAX)
		368	if (menubar_visible ())
		369	XMapWindow (display->display, menuBar.win);
		370	#endif
		371	#ifdef TRANSPARENT
		372	if (options & Opt_transparent)
		373	{
		374	XSelectInput (display->display, display->root, PropertyChangeMask);
		375	check_our_parents ();
		376	rootwin_ev.start (display, display->root);
		377	}
		378	#endif
		379
		380	XMapWindow (display->display, TermWin.vt);
		381	XMapWindow (display->display, TermWin.parent[0]);
		382
		383	set_colorfgbg ();
		384
		385	init_command (cmd_argv);
		386
		387	pty_ev.start (pty.pty, EVENT_READ);
		388
		389	check_ev.start ();
		390
		391	return true;
		392	}
		393
		394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		395
		396	void
		397	rxvt_init ()
226	{	398	{
227	/*	399	/*
228	* Save and then give up any super-user privileges	400	* Save and then give up any super-user privileges
229	* If we need privileges in any area then we must specifically request it.	401	* If we need privileges in any area then we must specifically request it.
230	* We should only need to be root in these cases:	402	* We should only need to be root in these cases:
231	* 1. write utmp entries on some systems	403	* 1. write utmp entries on some systems
232	* 2. chown tty on some systems	404	* 2. chown tty on some systems
233	*/	405	*/
234	privileges (SAVE);	406	rxvt_privileges (SAVE);
235	privileges (IGNORE);	407	rxvt_privileges (IGNORE);
236		408
237	init_secondary ();	409	signal (SIGHUP, SIG_IGN);
		410	signal (SIGPIPE, SIG_IGN);
238		411
239	const char **cmd_argv = init_resources (argc, argv);	412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		413	/* signal (SIGURG, SIG_DFL); */
240		414
241	set_locale ("");	415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
242		416	// TODO: handle this with exceptions and tolerate the memory loss
243	#if (MENUBAR_MAX)	417	//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	}	418	}
296		419
297	/* ------------------------------------------------------------------------- *	420	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *	421	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */	422	* ------------------------------------------------------------------------- */
300	/*	423	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died	424	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/	425	*/
303	/* ARGSUSED */	426
304	/* EXTPROTO */	427	void
305	RETSIGTYPE	428	rxvt_term::sig_chld (sig_watcher &w)
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{	429	{
308	int pid, save_errno = errno;	430	// we are being called for every SIGCHLD, not just ours
		431	int pid;
		432
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
310	;	434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)	435	if (pid == (*t)->cmd_pid)
315	exit (EXIT_SUCCESS);	436	{
316	#endif	437	(*t)->destroy ();
317	}	438	break;
318		439	}
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	}	440	}
348		441
349	/*----------------------------------------------------------------------*/	442	/*----------------------------------------------------------------------*/
350	/*	443	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	444	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can	445	* TODO: if debugging, this should free up any known resources if we can
353	*/	446	*/
354	/* EXTPROTO */
355	void	447	void
356	rxvt_clean_exit ()	448	rxvt_destroy_all ()
357	{	449	{
358	// TODO: rxvtd should clean up all ressources	450	// TODO: rxvtd should clean up all ressources
359	if (GET_R)	451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		452	(*t)->destroy ();
		453	}
		454
		455	/*
		456	* Catch a fatal signal and tidy up before quitting
		457	*/
		458	void
		459	rxvt_term::sig_term (sig_watcher &w)
		460	{
		461	#ifdef DEBUG_CMD
		462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		463	#endif
		464	rxvt_destroy_all ();
		465	signal (w.signum, SIG_DFL);
		466	kill (getpid (), w.signum);
		467	}
		468
		469	/* INTPROTO */
		470	int
		471	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		472	{
		473	if (GET_R->allowedxerror == -1)
		474	GET_R->allowedxerror = event->error_code;
		475	else
		476	{
		477	old_xerror_handler (display, event);
360	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
361	}	482	}
362		483
363	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
364	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
365	* ------------------------------------------------------------------------- */	486	* ------------------------------------------------------------------------- */
		487	void *
		488	rxvt_malloc (size_t size)
		489	{
		490	void *p = malloc (size);
		491
		492	if (!p)
		493	rxvt_fatal ("memory allocation failure. aborting.\n");
		494
		495	return p;
		496	}
		497
366	/* EXTPROTO */	498	/* INTPROTO */
367	void *	499	void *
368	rxvt_malloc(size_t size)	500	rxvt_calloc (size_t number, size_t size)
369	{	501	{
370	void *p;	502	void *p = calloc (number, size);
371		503
372	p = malloc(size);
373	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
374	return p;	507	return p;
375
376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
377	rxvt_clean_exit();
378	exit(EXIT_FAILURE);
379	/* NOTREACHED */
380	}	508	}
381		509
382	/* EXTPROTO */	510	/* INTPROTO */
383	void *	511	void *
384	rxvt_calloc(size_t number, size_t size)
385	{
386	void *p;
387
388	p = calloc(number, size);
389	if (p)
390	return p;
391
392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
393	rxvt_clean_exit();
394	exit(EXIT_FAILURE);
395	/* NOTREACHED */
396	}
397
398	/* EXTPROTO */
399	void *
400	rxvt_realloc(void *ptr, size_t size)	512	rxvt_realloc (void *ptr, size_t size)
401	{	513	{
402	void *p;
403
404	if (ptr)
405	p = realloc(ptr, size);	514	void *p = realloc (ptr, size);
406	else	515
407	p = malloc(size);
408	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
409	return p;	519	return p;
410
411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
412	rxvt_clean_exit();
413	exit(EXIT_FAILURE);
414	/* NOTREACHED */
415	}	520	}
416		521
417	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
418	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
419	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
420	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
421	void	526	void
422	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
423	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
424	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
426	/* setreuid() is the poor man's setuid(), seteuid() */	536	/* setreuid () is the poor man's setuid (), seteuid () */
427	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
428	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
429	# define HAVE_SETEUID	539	# define HAVE_SETEUID
430	# endif	540	# endif
431	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
432	switch (mode)	542	switch (action)
433	{	543	{
434	case IGNORE:	544	case IGNORE:
435	/*	545	/*
436	* change effective uid/gid - not real uid/gid - so we can switch	546	* change effective uid/gid - not real uid/gid - so we can switch
437	* back to root later, as required	547	* back to root later, as required
438	*/	548	*/
439	seteuid(getuid());	549	seteuid (getuid ());
440	setegid(getgid());	550	setegid (getgid ());
441	break;	551	break;
442	case SAVE:	552	case SAVE:
443	euid = geteuid();	553	euid = geteuid ();
444	egid = getegid();	554	egid = getegid ();
445	break;	555	break;
446	case RESTORE:	556	case RESTORE:
447	seteuid(euid);	557	seteuid (euid);
448	setegid(egid);	558	setegid (egid);
449	break;	559	break;
450	}	560	}
451	# else	561	# else
452	switch (mode)	562	switch (action)
453	{	563	{
454	case IGNORE:	564	case IGNORE:
455	setuid(getuid());	565	setuid (getuid ());
456	setgid(getgid());	566	setgid (getgid ());
457	/* FALLTHROUGH */	567	/* FALLTHROUGH */
458	case SAVE:	568	case SAVE:
459	/* FALLTHROUGH */	569	/* FALLTHROUGH */
460	case RESTORE:	570	case RESTORE:
461	break;	571	break;
…		…
464	#endif	574	#endif
465	}	575	}
466		576
467	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
468	void	578	void
469	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
470	{	580	{
471	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
472	action, next_utmp_action, getpid()));
473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
474	|| (Options & Opt_utmpInhibit)	581	if ((options & Opt_utmpInhibit)
475	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
476	return;	583	return;
477		584
478	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
479	if (action == SAVE)	587	if (action == SAVE)
480	{
481	next_utmp_action = RESTORE;
482	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
483	}
484	else	589	else
485	{ /* action == RESTORE */
486	next_utmp_action = IGNORE;
487	cleanutent ();	590	cleanutent ();
488	}	591
489	privileges (IGNORE);	592	rxvt_privileges (IGNORE);
490	}
491	#endif
492
493	#ifndef NO_SETOWNER_TTYDEV
494	void
495	rxvt_term::privileged_ttydev (char action)
496	{
497	D_MAIN((stderr,
498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
499	action, next_tty_action, getpid()));
500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
501	|| ttydev == NULL || *ttydev == '\0')
502	return;
503
504	privileges (RESTORE);
505
506	if (action == SAVE)
507	{
508	next_tty_action = RESTORE;
509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
510	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
512	next_tty_action = IGNORE;
513	else
514	# endif
515
516	{
517	chown(ttydev, getuid(), ttygid); /* fail silently */
518	chmod(ttydev, ttymode);
519	# ifdef HAVE_REVOKE
520	revoke(ttydev);
521	# endif
522
523	}
524	}
525	else
526	{ /* action == RESTORE */
527	next_tty_action = IGNORE;
528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
529	chmod(ttydev, ttyfd_stat.st_mode);
530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
531	# else
532	chmod(ttydev,
533	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
534	chown(ttydev, 0, 0);
535	# endif
536
537	}
538
539	privileges (IGNORE);
540
541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
543	action == RESTORE ? "Restoring" : (action ==
544	SAVE ? "Saving" :
545	"UNKNOWN ERROR for"), ttydev,
546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
547	ttyfd_stat.st_gid));
548	# endif
549	}	593	}
550	#endif	594	#endif
551		595
552	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
553	/*	597	/*
…		…
560	short recalc_x, recalc_y;	604	short recalc_x, recalc_y;
561	int x, y, sb_w, mb_h, flags;	605	int x, y, sb_w, mb_h, flags;
562	unsigned int w, h;	606	unsigned int w, h;
563	unsigned int max_width, max_height;	607	unsigned int max_width, max_height;
564		608
565	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	609	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
566	TermWin.ncol, TermWin.nrow, szHint.width,	610	TermWin.ncol, TermWin.nrow, szHint.width,
567	szHint.height));	611	szHint.height));
568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
569	szHint.win_gravity = NorthWestGravity;	613	szHint.win_gravity = NorthWestGravity;
570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
573	flags = 0;	617	flags = 0;
574	if (!parsed_geometry)	618	if (!parsed_geometry)
575	{	619	{
576	parsed_geometry = 1;	620	parsed_geometry = 1;
577	if (rs[Rs_geometry])	621	if (rs[Rs_geometry])
578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
579	if (flags & WidthValue)	623	if (flags & WidthValue)
580	{	624	{
581	TermWin.ncol = BOUND_POSITIVE_INT16(w);	625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
582	szHint.flags |= USSize;	626	szHint.flags |= USSize;
583	}	627	}
584	if (flags & HeightValue)	628	if (flags & HeightValue)
585	{	629	{
586	TermWin.nrow = BOUND_POSITIVE_INT16(h);	630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
587	szHint.flags |= USSize;	631	szHint.flags |= USSize;
588	}	632	}
589	if (flags & XValue)	633	if (flags & XValue)
590	{	634	{
591	szHint.x = x;	635	szHint.x = x;
…		…
608	else	652	else
609	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
610	}	654	}
611	}	655	}
612	}	656	}
		657
613	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
614	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	TermWin.width = TermWin.ncol * TermWin.fwidth;
615	TermWin.height = TermWin.nrow * TermWin.fheight;	660	TermWin.height = TermWin.nrow * TermWin.fheight;
616	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * TermWin.fwidth;
617	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * TermWin.fheight;
618		663
619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
620		665
621	sb_w = mb_h = 0;	666	sb_w = mb_h = 0;
622	window_vt_x = window_vt_y = 0;	667	window_vt_x = window_vt_y = TermWin.int_bwidth;
		668
623	if (scrollbar_visible ())	669	if (scrollbar_visible ())
624	{	670	{
625	sb_w = scrollbar_TotalWidth();	671	sb_w = scrollbar_TotalWidth ();
626	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
627	if (!(Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
628	window_vt_x = sb_w;	674	window_vt_x += sb_w;
629	}	675	}
		676
630	if (menubar_visible ())	677	if (menubar_visible ())
631	{	678	{
632	mb_h = menuBar_TotalHeight();	679	mb_h = menuBar_TotalHeight ();
633	szHint.base_height += mb_h;	680	szHint.base_height += mb_h;
634	window_vt_y = mb_h;	681	window_vt_y += mb_h;
635	}	682	}
		683
636	szHint.width_inc = TermWin.fwidth;	684	szHint.width_inc = TermWin.fwidth;
637	szHint.height_inc = TermWin.fheight;	685	szHint.height_inc = TermWin.fheight;
638	szHint.min_width = szHint.base_width + szHint.width_inc;	686	szHint.min_width = szHint.base_width + szHint.width_inc;
639	szHint.min_height = szHint.base_height + szHint.height_inc;	687	szHint.min_height = szHint.base_height + szHint.height_inc;
640		688
…		…
643	szHint.width = width;	691	szHint.width = width;
644	TermWin.width = width - szHint.base_width;	692	TermWin.width = width - szHint.base_width;
645	}	693	}
646	else	694	else
647	{	695	{
648	MIN_IT(TermWin.width, max_width);	696	MIN_IT (TermWin.width, max_width);
649	szHint.width = szHint.base_width + TermWin.width;	697	szHint.width = szHint.base_width + TermWin.width;
650	}	698	}
		699
651	if (height && height - szHint.base_height < max_height)	700	if (height && height - szHint.base_height < max_height)
652	{	701	{
653	szHint.height = height;	702	szHint.height = height;
654	TermWin.height = height - szHint.base_height;	703	TermWin.height = height - szHint.base_height;
655	}	704	}
656	else	705	else
657	{	706	{
658	MIN_IT(TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
659	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
660	}	709	}
		710
661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
662	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
663		713
664	if (recalc_x)	714	if (recalc_x)
665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
666	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
669	- szHint.height - 2 * TermWin.ext_bwidth);	719	- szHint.height - 2 * TermWin.ext_bwidth);
670		720
671	TermWin.ncol = TermWin.width / TermWin.fwidth;	721	TermWin.ncol = TermWin.width / TermWin.fwidth;
672	TermWin.nrow = TermWin.height / TermWin.fheight;	722	TermWin.nrow = TermWin.height / TermWin.fheight;
673	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
674	TermWin.ncol, TermWin.nrow, szHint.width,	724	TermWin.ncol, TermWin.nrow, szHint.width,
675	szHint.height));	725	szHint.height));
676	return;	726	return;
677	}	727	}
678		728
…		…
682	* Called after a window size change.	732	* Called after a window size change.
683	*/	733	*/
684	void	734	void
685	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
686	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
687	struct winsize ws;	740	struct winsize ws;
688
689	if (cmd_fd < 0)
690	return;
691		741
692	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
693	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
694	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
695	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
697	#else	747
698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
700	# ifdef SIGWINCH
701	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
702	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
703	# endif
704	#endif	752	#endif
705	}	753	}
706		754
707	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
708	/* rxvt_change_font() - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
709	/*	757	/*
710	* init = 1 - initialize	758	* init = 1 - initialize
711	*	759	*
712	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
713	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
714	*/	762	*/
715	void	763	bool
716	rxvt_term::change_font (int init, const char *fontname)	764	rxvt_term::set_fonts ()
717	{}	765	{
		766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
718		768
719	void	769	if (!fs
720	rxvt_term::font_up_down (int n, int direction)	770	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
721	{}	771	|| !fs->realize_font (1))
		772	{
		773	delete fs;
		774	return false;
		775	}
		776
		777	#if ENABLE_STYLES
		778	for (int i = RS_styleCount; --i; )
		779	if (TermWin.fontset[i] != TermWin.fontset[0])
		780	delete TermWin.fontset[i];
		781	#endif
		782
		783	delete TermWin.fontset[0];
		784	TermWin.fontset[0] = fs;
		785
		786	prop = (*fs)[1]->properties ();
		787	fs->set_prop (prop);
		788
		789	TermWin.fwidth = prop.width;
		790	TermWin.fheight = prop.height;
		791	TermWin.fweight = prop.weight;
		792	TermWin.fslant = prop.slant;
		793	TermWin.fbase = (*fs)[1]->ascent;
		794
		795	for (int style = 1; style < 4; style++)
		796	{
		797	#if ENABLE_STYLES
		798	const char *res = rs[Rs_font + style];
		799
		800	if (res && !*res)
		801	TermWin.fontset[style] = TermWin.fontset[0];
		802	else
		803	{
		804	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		805	rxvt_fontprop prop2 = prop;
		806
		807	if (res)
		808	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		809	else
		810	{
		811	res = TermWin.fontset[0]->fontdesc;
		812
		813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		815	}
		816
		817	fs->populate (res);
		818	fs->set_prop (prop2);
		819	}
		820	#else
		821	TermWin.fontset[style] = TermWin.fontset[0];
		822	#endif
		823	}
		824
		825	if (TermWin.parent[0])
		826	{
		827	resize_all_windows (0, 0, 0);
		828	scr_remap_chars ();
		829	scr_touch (true);
		830	}
		831
		832	return true;
		833	}
		834
		835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		836	{
		837	// TODO: SMART_WINDOW_TITLE
		838	XChangeProperty (display->display, TermWin.parent[0],
		839	prop, XA_STRING, 8, PropModeReplace,
		840	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		841	}
		842
		843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		844	{
		845	// TODO: SMART_WINDOW_TITLE
		846	wchar_t *ws = rxvt_mbstowcs (str, len);
		847	char *s = rxvt_wcstoutf8 (ws);
		848
		849	XChangeProperty (display->display, TermWin.parent[0],
		850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		851	(const unsigned char *)s, strlen (s));
		852
		853	free (s);
		854	free (ws);
		855	}
722		856
723	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
724	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
725	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
726	void	860	void
727	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
728	{	862	{
729	#ifndef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
730	XStoreName(display->display, TermWin.parent[0], str);	864	#if ENABLE_FRILLS
731	#else	865	set_utf8_property (display->atom ("_NET_WM_NAME"), str);
732	char *name;
733
734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
735	name = NULL;
736	if (name == NULL || STRCMP(name, str))
737	XStoreName(display->display, TermWin.parent[0], str);
738	if (name)
739	XFree(name);
740	#endif	866	#endif
741	}	867	}
742		868
743	void	869	void
744	rxvt_term::set_iconName (const char *str)	870	rxvt_term::set_icon_name (const char *str)
745	{	871	{
746	#ifndef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
747	XSetIconName(display->display, TermWin.parent[0], str);	873	#if ENABLE_FRILLS
748	#else	874	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
749	char *name;
750
751	if (XGetIconName(display->display, TermWin.parent[0], &name))
752	name = NULL;
753	if (name == NULL || STRCMP(name, str))
754	XSetIconName(display->display, TermWin.parent[0], str);
755	if (name)
756	XFree(name);
757	#endif	875	#endif
758	}	876	}
759		877
760	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
761	void	879	void
762	rxvt_term::set_window_color (int idx, const char *color)	880	rxvt_term::set_window_color (int idx, const char *color)
763	{	881	{
764	rxvt_color xcol;	882	rxvt_color xcol;
765	int i;	883	int i;
766		884
767	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
768	return;	886	return;
769		887
770	/* handle color aliases */	888	/* handle color aliases */
771	if (isdigit(*color))	889	if (isdigit (*color))
772	{	890	{
773	i = atoi(color);	891	i = atoi (color);
774	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
775	{ /* bright colors */	893	{ /* bright colors */
776	i -= 8;	894	i -= 8;
777	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
778	PixColors[idx] = PixColors[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
779	SET_PIXCOLOR(idx);	897	SET_PIXCOLOR (idx);
780	goto Done;	898	goto Done;
781	# endif	899	# endif
782		900
783	}	901	}
784	if (i >= 0 && i <= 7)	902	if (i >= 0 && i <= 7)
785	{ /* normal colors */	903	{ /* normal colors */
786	PixColors[idx] = PixColors[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
787	SET_PIXCOLOR(idx);	905	SET_PIXCOLOR (idx);
788	goto Done;	906	goto Done;
789	}	907	}
790	}	908	}
		909
791	if (!rXParseAllocColor (& xcol, color))	910	if (!rXParseAllocColor (& xcol, color))
792	return;	911	return;
		912
793	/* XStoreColor (display->display, XCMAP, XColor*); */	913	/* XStoreColor (display->display, display->cmap, XColor*); */
794		914
795	/*	915	/*
796	* FIXME: should free colors here, but no idea how to do it so instead,	916	* FIXME: should free colors here, but no idea how to do it so instead,
797	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
798	*/	918	*/
799	# if 0	919	# if 0
800	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
801	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
802	break;	922	break;
803	if (i > Color_White)	923	if (i > Color_White)
804	{	924	{
805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
807	DisplayPlanes(display->display, display->screen));	927	DisplayPlanes (display->display, display->screen));
808	}	928	}
809	# endif	929	# endif
810		930
811	PixColors[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
812	SET_PIXCOLOR(idx);	932	SET_PIXCOLOR (idx);
813		933
814	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
815	/* Cursor cursor; */	935	/* Cursor cursor; */
816	Done:	936	Done:
817	if (idx == Color_bg && !(Options & Opt_transparent))	937	#ifdef OFF_FOCUS_FADING
818	XSetWindowBackground(display->display, TermWin.vt,	938	if (rs[Rs_fade])
819	PixColors[Color_bg]);	939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		940	#endif
820		941
821	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
822		943
823	set_colorfgbg ();
824	recolour_cursor ();	944	recolour_cursor ();
825	/* the only reasonable way to enforce a clean update */	945	scr_recolour ();
826	scr_poweron ();
827	}	946	}
828		947
829	#else	948	#else
830	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
831	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
832		951
833	void	952	void
834	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
835	{	954	{
836	#if TODO
837	rxvt_color xcol[2];	955	XColor xcol[2];
838		956
839	xcol[0] = PixColors[Color_pointer];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
840	xcol[1] = PixColors[Color_bg];	958	? pix_colors_focused[Color_pointer_fg]
		959	: pix_colors_focused[Color_fg];
		960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		961	? pix_colors_focused[Color_pointer_bg]
		962	: pix_colors_focused[Color_bg];
		963
841	XQueryColors (display->display, XCMAP, xcol, 2);	964	XQueryColors (display->display, display->cmap, xcol, 2);
842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
843	#endif
844	}	966	}
845		967
846	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
847	/*	969	/*
848	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
849	*/	971	*/
850	void	972	void
851	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
852	{	974	{
853	unsigned int i;	975	unsigned int i;
854	const char *xpmb = "\0";	976	const char *xpmb = "\0";
855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
856		978
857	env_colorfgbg =
858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
859	STRCPY(fstr, "default");	980	strcpy (fstr, "default");
860	STRCPY(bstr, "default");	981	strcpy (bstr, "default");
861	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
862	if (PixColors[Color_fg] == PixColors[i])	983	if (pix_colors[Color_fg] == pix_colors[i])
863	{	984	{
864	sprintf(fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
865	break;	986	break;
866	}	987	}
		988
867	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
868	if (PixColors[Color_bg] == PixColors[i])	990	if (pix_colors[Color_bg] == pix_colors[i])
869	{	991	{
870	sprintf(bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
871	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
872	xpmb = "default;";	994	xpmb = "default;";
873	#endif	995	#endif
874	break;	996	break;
875	}	997	}
		998
876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
877	putenv(env_colorfgbg);
878
879	#ifndef NO_BRIGHTCOLOR
880	colorfgbg = DEFAULT_RSTYLE;
881	for (i = minCOLOR; i <= maxCOLOR; i++)
882	{
883	if (PixColors[Color_fg] == PixColors[i])
884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
885	if (PixColors[Color_bg] == PixColors[i])
886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
887	}
888	#endif
889	}	1000	}
890		1001
891	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
892	/*	1003	/*
893	* Colour determination for low colour displays, routine from	1004	* Colour determination for low colour displays, routine from
…		…
897	int	1008	int
898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
899	{	1010	{
900	if (!screen_in_out->set (display, colour))	1011	if (!screen_in_out->set (display, colour))
901	{	1012	{
902	rxvt_print_error("can't allocate colour: %s", colour);	1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
903	return false;	1014	return false;
904	}	1015	}
905		1016
906	return true;	1017	return true;
907	}	1018	}
…		…
918	int old_width = szHint.width, old_height = szHint.height;	1029	int old_width = szHint.width, old_height = szHint.height;
919	#endif	1030	#endif
920		1031
921	window_calc (width, height);	1032	window_calc (width, height);
922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1034
923	if (!ignoreparent)	1035	if (!ignoreparent)
924	{	1036	{
925	#ifdef SMART_RESIZE	1037	#ifdef SMART_RESIZE
926	/*	1038	/*
927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
962	dy /= 2;	1074	dy /= 2;
963		1075
964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
965	szHint.width, szHint.height);	1077	szHint.width, szHint.height);
966	#else	1078	#else
967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
968	szHint.height);
969	#endif	1080	#endif
970
971	}	1081	}
972		1082
973	fix_screen = (TermWin.ncol != prev_ncol	1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
974	|| TermWin.nrow != prev_nrow);
975		1084
976	if (fix_screen || width != old_width || height != old_height)	1085	if (fix_screen || width != old_width || height != old_height)
977	{	1086	{
978	if (scrollbar_visible ())	1087	if (scrollbar_visible ())
979	{	1088	{
980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1089	XMoveResizeWindow (display->display, scrollBar.win,
		1090	window_sb_x, 0,
981	0, scrollbar_TotalWidth (), szHint.height);	1091	scrollbar_TotalWidth (), szHint.height);
982	resize_scrollbar ();	1092	resize_scrollbar ();
983	}	1093	}
984		1094
985	if (menubar_visible ())	1095	if (menubar_visible ())
986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1096	XMoveResizeWindow (display->display, menuBar.win,
		1097	window_vt_x, 0,
987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
988		1099
989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1100	XMoveResizeWindow (display->display, TermWin.vt,
990	window_vt_y, TermWin_TotalWidth (),	1101	window_vt_x, window_vt_y,
991	TermWin_TotalHeight ());	1102	TermWin_TotalWidth (), TermWin_TotalHeight ());
992	#ifdef RXVT_GRAPHICS
993	if (old_height)
994	Gr_Resize (old_width - szHint.base_width,
995	old_height - szHint.base_height);
996	#endif
997	scr_clear ();	1103	scr_clear ();
998	#ifdef XPM_BACKGROUND	1104	#ifdef XPM_BACKGROUND
999	resize_pixmap ();	1105	resize_pixmap ();
1000	#endif	1106	#endif
1001
1002	}	1107	}
1003		1108
1004	if (fix_screen || old_height == 0)	1109	if (fix_screen || old_height == 0)
1005	{	1110	{
1006	int curr_screen = -1;	1111	int curr_screen = -1;
…		…
1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1118	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1014	curr_screen = scr_change_screen (PRIMARY);	1119	curr_screen = scr_change_screen (PRIMARY);
1015	TermWin.ncol = ncol;	1120	TermWin.ncol = ncol;
1016	}	1121	}
1017		1122
1018	scr_reset();	1123	scr_reset ();
1019		1124
1020	if (curr_screen >= 0) /* this is not the first time through */	1125	if (curr_screen >= 0) /* this is not the first time through */
1021	{	1126	{
1022	scr_change_screen (curr_screen);	1127	scr_change_screen (curr_screen);
1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1128	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1041	{	1146	{
1042	XWindowAttributes wattr;	1147	XWindowAttributes wattr;
1043		1148
1044	if (width == 0 || height == 0)	1149	if (width == 0 || height == 0)
1045	{	1150	{
1046	XGetWindowAttributes(display->display, display->root, &wattr);	1151	XGetWindowAttributes (display->display, display->root, &wattr);
1047	if (width == 0)	1152	if (width == 0)
1048	width = wattr.width - szHint.base_width;	1153	width = wattr.width - szHint.base_width;
1049	if (height == 0)	1154	if (height == 0)
1050	height = wattr.height - szHint.base_height;	1155	height = wattr.height - szHint.base_height;
1051	}	1156	}
		1157
1052	if (width != TermWin.width || height != TermWin.height)	1158	if (width != TermWin.width || height != TermWin.height)
1053	{	1159	{
1054	width += szHint.base_width;	1160	width += szHint.base_width;
1055	height += szHint.base_height;	1161	height += szHint.base_height;
1056	resize_all_windows (width, height, 0);	1162	resize_all_windows (width, height, 0);
…		…
1061	* - X INPUT METHOD ROUTINES - *	1167	* - X INPUT METHOD ROUTINES - *
1062	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
1063	#ifdef USE_XIM	1169	#ifdef USE_XIM
1064		1170
1065	void	1171	void
		1172	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1173	{
		1174	fg = pix_colors[Color_fg];
		1175	bg = pix_colors[Color_bg];
		1176	}
		1177
		1178	void
1066	rxvt_term::im_set_size (XRectangle *size)	1179	rxvt_term::im_set_size (XRectangle &size)
1067	{	1180	{
		1181	// the int_bwidth terms make no sense to me
1068	size->x = TermWin.int_bwidth;	1182	size.x = TermWin.int_bwidth;
1069	size->y = TermWin.int_bwidth;	1183	size.y = TermWin.int_bwidth;
1070	size->width = Width2Pixel(TermWin.ncol);	1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1071	size->height = Height2Pixel(TermWin.nrow);	1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1072	}	1186	}
1073		1187
1074	void	1188	void
1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1189	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1190	XRectangle &status_rect,
		1191	const XRectangle &needed_rect)
1076	{	1192	{
1077	*fg = PixColors[Color_fg];	1193	preedit_rect.x = needed_rect.width;
1078	*bg = PixColors[Color_bg];	1194	preedit_rect.y = 0;
		1195	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1196	preedit_rect.height = TermWin.fheight;
		1197
		1198	status_rect.x = 0;
		1199	status_rect.y = 0;
		1200	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1201	status_rect.height = TermWin.fheight;
1079	}	1202	}
1080		1203
1081	/* Checking whether input method is running. */	1204	/* Checking whether input method is running. */
1082	bool	1205	bool
1083	rxvt_term::IMisRunning ()	1206	rxvt_term::IMisRunning ()
1084	{	1207	{
1085	char *p;	1208	char *p;
1086	Atom atom;	1209	Atom atom;
1087	Window win;	1210	Window win;
1088	char server[IMBUFSIZ];	1211	char server[IMBUFSIZ];
1089		1212
1090	/* get current locale modifier */	1213	/* get current locale modifier */
1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1214	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1092	{	1215	{
1093	STRCPY(server, "@server=");	1216	strcpy (server, "@server=");
1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1218
1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1096	*p = '\0';	1220	*p = '\0';
1097		1221
1098	atom = XInternAtom(display->display, server, False);	1222	atom = XInternAtom (display->display, server, False);
1099	win = XGetSelectionOwner(display->display, atom);	1223	win = XGetSelectionOwner (display->display, atom);
		1224
1100	if (win != None)	1225	if (win != None)
1101	return True;	1226	return True;
1102	}	1227	}
		1228
1103	return False;	1229	return False;
1104	}	1230	}
1105		1231
1106	void	1232	void
1107	rxvt_term::IMSendSpot ()	1233	rxvt_term::IMSendSpot ()
1108	{	1234	{
1109	XPoint spot;	1235	XPoint nspot;
1110	XVaNestedList preedit_attr;	1236	XVaNestedList preedit_attr;
1111		1237
1112	if (Input_Context == NULL	1238	if (!Input_Context
		1239	|| !TermWin.focus
1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1240	|| !(input_style & XIMPreeditPosition))
1114	|| !(event_type == KeyPress
1115	|| event_type == Expose
1116	|| event_type == NoExpose
1117	|| event_type == SelectionNotify
1118	|| event_type == ButtonRelease || event_type == FocusIn)
1119	|| !IMisRunning ())
1120	return;	1241	return;
1121		1242
1122	im_set_position (&spot);	1243	im_set_position (nspot);
1123		1244
		1245	if (nspot.x == spot.x && nspot.y == spot.y)
		1246	return;
		1247
		1248	spot = nspot;
		1249
1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1250	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1251	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1126	XFree(preedit_attr);	1252	XFree (preedit_attr);
1127	}
1128
1129	void
1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1131	XRectangle * needed_rect)
1132	{
1133	int mbh, vtx = 0;
1134
1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1136	vtx = scrollbar_TotalWidth();
1137
1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1139	mbh -= TermWin.lineSpace;
1140
1141	preedit_rect->x = needed_rect->width + vtx;
1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1143
1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1145	preedit_rect->height = Height2Pixel(1);
1146
1147	status_rect->x = vtx;
1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1149
1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1151	status_rect->height = Height2Pixel(1);
1152	}	1253	}
1153		1254
1154	void	1255	void
1155	rxvt_term::im_destroy ()	1256	rxvt_term::im_destroy ()
1156	{	1257	{
1157	if (Input_Context)
1158	{
1159	XDestroyIC (Input_Context);
1160	Input_Context = NULL;
1161	}
1162
1163	if (input_method)	1258	if (input_method)
1164	{	1259	{
		1260	if (Input_Context && input_method->xim)
		1261	XDestroyIC (Input_Context);
		1262
1165	display->put_xim (input_method);	1263	display->put_xim (input_method);
1166	input_method = 0;	1264	input_method = 0;
1167	}	1265	}
		1266
		1267	Input_Context = 0;
1168	}	1268	}
1169		1269
1170	/*	1270	/*
1171	* Try to open a XIM with the current modifiers, then see if we can	1271	* Try to open a XIM with the current modifiers, then see if we can
1172	* open a suitable preedit type	1272	* open a suitable preedit type
1173	*/	1273	*/
1174	bool	1274	bool
1175	rxvt_term::IM_get_IC (const char *modifiers)	1275	rxvt_term::IM_get_IC (const char *modifiers)
1176	{	1276	{
1177	int i, j, found;	1277	int i, j, found;
1178	XIM xim;	1278	XIM xim;
1179	XPoint spot;	1279	XPoint spot;
1180	XRectangle rect, status_rect, needed_rect;	1280	XRectangle rect, status_rect, needed_rect;
1181	unsigned long fg, bg;	1281	unsigned long fg, bg;
1182	const char *p;	1282	const char *p;
1183	char **s;	1283	char **s;
1184	XIMStyles *xim_styles;	1284	XIMStyles *xim_styles;
1185	XVaNestedList preedit_attr, status_attr;
1186		1285
1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))	1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188	return false;	1287	return false;
1189		1288
1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1191	input_method = display->get_xim (locale, modifiers);	1290	input_method = display->get_xim (locale, modifiers);
1192	if (input_method == NULL)	1291	if (input_method == NULL)
1193	return false;	1292	return false;
1194		1293
1195	xim = input_method->xim;	1294	xim = input_method->xim;
		1295	spot.x = spot.y = -1;
1196		1296
1197	xim_styles = NULL;	1297	xim_styles = NULL;
1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1298	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles)	1299	|| !xim_styles || !xim_styles->count_styles)
1200	{	1300	{
1201	display->put_xim (input_method);	1301	im_destroy ();
1202	return false;	1302	return false;
1203	}	1303	}
1204		1304
1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1305	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1306
		1307	for (int pi = 0; pi < 2; pi++)
		1308	{
		1309	p = pet[pi];
		1310
		1311	if (!p)
		1312	continue;
		1313
1206	s = rxvt_splitcommastring(p);	1314	s = rxvt_splitcommastring (p);
		1315
1207	for (i = found = 0; !found && s[i]; i++)	1316	for (i = found = 0; !found && s[i]; i++)
1208	{	1317	{
1209	if (!STRCMP(s[i], "OverTheSpot"))	1318	if (!strcmp (s[i], "OverTheSpot"))
1210	input_style = (XIMPreeditPosition | XIMStatusNothing);	1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
1211	else if (!STRCMP(s[i], "OffTheSpot"))	1320	else if (!strcmp (s[i], "OffTheSpot"))
1212	input_style = (XIMPreeditArea | XIMStatusArea);	1321	input_style = (XIMPreeditArea | XIMStatusArea);
1213	else if (!STRCMP(s[i], "Root"))	1322	else if (!strcmp (s[i], "Root"))
1214	input_style = (XIMPreeditNothing | XIMStatusNothing);	1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1324	else if (!strcmp (s[i], "None"))
		1325	input_style = (XIMPreeditNone | XIMStatusNone);
1215		1326
1216	for (j = 0; j < xim_styles->count_styles; j++)	1327	for (j = 0; j < xim_styles->count_styles; j++)
1217	if (input_style == xim_styles->supported_styles[j])	1328	if (input_style == xim_styles->supported_styles[j])
1218	{	1329	{
		1330	rxvt_freecommastring (s);
		1331
1219	found = 1;	1332	found = 1;
1220	break;	1333	goto foundpet;
		1334	}
		1335
1221	}	1336	}
1222	}
1223		1337
1224	for (i = 0; s[i]; i++)	1338	rxvt_freecommastring (s);
1225	free (s[i]);	1339	}
1226		1340
1227	free (s);	1341	foundpet:
		1342
1228	XFree (xim_styles);	1343	XFree (xim_styles);
1229		1344
1230	if (!found)	1345	if (!found)
1231	{	1346	{
1232	display->put_xim (input_method);	1347	im_destroy ();
1233	return false;	1348	return false;
1234	}	1349	}
1235		1350
1236	preedit_attr = status_attr = NULL;	1351	XFontSet fs = 0;
		1352	XVaNestedList preedit_attr = 0, status_attr = 0;
		1353
		1354	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1355	{
		1356	// fake us a font-set, please
		1357	char **missing_charset_list;
		1358	int missing_charset_count;
		1359	char *def_string;
		1360	char pat[512];
		1361
		1362	sprintf (pat,
		1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1368	"*",
		1369	TermWin.fheight,
		1370	TermWin.fheight + 1, TermWin.fheight - 1,
		1371	TermWin.fheight - 2, TermWin.fheight + 2);
		1372
		1373	fs = XCreateFontSet (display->display, pat,
		1374	&missing_charset_list, &missing_charset_count, &def_string);
		1375
		1376	if (missing_charset_list)
		1377	XFreeStringList (missing_charset_list);
		1378
		1379	if (!fs)
		1380	{
		1381	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1382	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1383	}
		1384	}
1237		1385
1238	if (input_style & XIMPreeditPosition)	1386	if (input_style & XIMPreeditPosition)
1239	{	1387	{
1240	im_set_size (&rect);	1388	im_set_size (rect);
1241	im_set_position (&spot);	1389	im_set_position (spot);
1242	im_set_color (&fg, &bg);	1390	im_set_color (fg, bg);
1243		1391
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNForeground, fg,
		1394	XNBackground, bg,
		1395	XNArea, &rect,
1245	XNSpotLocation, &spot,	1396	XNSpotLocation, &spot,
1246	XNForeground, fg, XNBackground, bg,
1247	//XNFontSet, TermWin.fontset,	1397	XNFontSet, fs,
1248	NULL);	1398	NULL);
1249	}	1399	}
1250	else if (input_style & XIMPreeditArea)	1400	else if (input_style & XIMPreeditArea)
1251	{	1401	{
1252	im_set_color (&fg, &bg);	1402	im_set_color (fg, bg);
1253		1403
1254	/*	1404	/*
1255	* The necessary width of preedit area is unknown	1405	* The necessary width of preedit area is unknown
1256	* until create input context.	1406	* until create input context.
1257	*/	1407	*/
1258	needed_rect.width = 0;	1408	needed_rect.width = 0;
1259
1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1409	im_set_preedit_area (rect, status_rect, needed_rect);
1261		1410
1262	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1411	preedit_attr = XVaCreateNestedList (0,
		1412	XNForeground, fg,
1263	XNForeground, fg, XNBackground, bg,	1413	XNBackground, bg,
		1414	XNArea, &rect,
		1415	XNFontSet, fs,
		1416	NULL);
		1417	status_attr = XVaCreateNestedList (0,
		1418	XNForeground, fg,
		1419	XNBackground, bg,
		1420	XNArea, &status_rect,
1264	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1265	NULL);	1422	NULL);
1266	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1267	XNForeground, fg, XNBackground, bg,
1268	//XNFontSet, TermWin.fontset,
1269	NULL);
1270	}	1423	}
1271		1424
1272	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1425	Input_Context = XCreateIC (xim,
		1426	XNInputStyle, input_style,
1273	XNClientWindow, TermWin.parent[0],	1427	XNClientWindow, TermWin.vt,
1274	XNFocusWindow, TermWin.parent[0],	1428	XNFocusWindow, TermWin.parent[0],
1275	preedit_attr ? XNPreeditAttributes : NULL,	1429	preedit_attr ? XNPreeditAttributes : NULL,
1276	preedit_attr,	1430	preedit_attr,
1277	status_attr ? XNStatusAttributes : NULL,	1431	status_attr ? XNStatusAttributes : NULL,
1278	status_attr, NULL);	1432	status_attr, NULL);
		1433
1279	if (preedit_attr) XFree(preedit_attr);	1434	if (preedit_attr) XFree (preedit_attr);
1280	if (status_attr) XFree(status_attr);	1435	if (status_attr) XFree (status_attr);
		1436	if (fs) XFreeFontSet (display->display, fs);
1281		1437
1282	if (Input_Context == NULL)	1438	if (Input_Context == NULL)
1283	{	1439	{
1284	rxvt_print_error("failed to create input context");	1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1285	display->put_xim (input_method);	1441	im_destroy ();
1286	return false;	1442	return false;
1287	}	1443	}
1288		1444
1289	if (input_style & XIMPreeditArea)	1445	if (input_style & XIMPreeditArea)
1290	IMSetStatusPosition ();	1446	IMSetStatusPosition ();
1291		1447
1292	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1293	return true;	1449	return true;
1294	}	1450	}
1295		1451
1296	void	1452	void
1297	rxvt_term::im_cb ()	1453	rxvt_term::im_cb ()
…		…
1301	char **s;	1457	char **s;
1302	char buf[IMBUFSIZ];	1458	char buf[IMBUFSIZ];
1303		1459
1304	im_destroy ();	1460	im_destroy ();
1305		1461
1306	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1307	if (Input_Context)	1463	if (Input_Context)
1308	return;	1464	return;
1309		1465
1310	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1311	if (rs[Rs_imLocale])	1467	if (rs[Rs_imLocale])
1312	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1468	SET_LOCALE (rs[Rs_imLocale]);
1313	#endif	1469	#endif
1314		1470
1315	p = rs[Rs_inputMethod];	1471	p = rs[Rs_inputMethod];
1316	if (p && *p)	1472	if (p && *p)
1317	{	1473	{
1318	bool found = false;	1474	bool found = false;
1319		1475
1320	s = rxvt_splitcommastring (p);	1476	s = rxvt_splitcommastring (p);
		1477
1321	for (i = 0; s[i]; i++)	1478	for (i = 0; s[i]; i++)
1322	{	1479	{
1323	if (*s[i])	1480	if (*s[i])
1324	{	1481	{
1325	STRCPY (buf, "@im=");	1482	strcpy (buf, "@im=");
1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1483	strncat (buf, s[i], IMBUFSIZ - 5);
1327	if (IM_get_IC (buf))	1484	if (IM_get_IC (buf))
1328	{	1485	{
1329	found = true;	1486	found = true;
1330	break;	1487	break;
1331	}	1488	}
1332	}	1489	}
1333	}	1490	}
1334	for (i = 0; s[i]; i++)	1491
1335	free(s[i]);	1492	rxvt_freecommastring (s);
1336	free(s);
1337		1493
1338	if (found)	1494	if (found)
1339	goto done;	1495	goto done;
1340	}	1496	}
1341		1497
…		…
1348	goto done;	1504	goto done;
1349		1505
1350	done:	1506	done:
1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1507	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1352	if (rs[Rs_imLocale])	1508	if (rs[Rs_imLocale])
1353	setlocale (LC_CTYPE, locale);	1509	SET_LOCALE (locale);
1354	#endif	1510	#endif
1355	}	1511	}
1356		1512
1357	void	1513	void
1358	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetStatusPosition ()
1359	{	1515	{
1360	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1361	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1362		1518
1363	if (Input_Context == NULL	1519	if (!Input_Context
		1520	|| !TermWin.focus
1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1521	|| !(input_style & XIMPreeditArea)
1365	|| !IMisRunning ())	1522	|| !IMisRunning ())
1366	return;	1523	return;
1367		1524
1368	/* Getting the necessary width of preedit area */	1525	/* Getting the necessary width of preedit area */
1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1371	XFree(status_attr);	1528	XFree (status_attr);
1372		1529
1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1530	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1531	XFree (needed_rect);
1374		1532
1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1377		1535
1378	XSetICValues(Input_Context,	1536	XSetICValues (Input_Context,
1379	XNPreeditAttributes, preedit_attr,	1537	XNPreeditAttributes, preedit_attr,
1380	XNStatusAttributes, status_attr, NULL);	1538	XNStatusAttributes, status_attr, NULL);
1381		1539
1382	XFree(preedit_attr);	1540	XFree (preedit_attr);
1383	XFree(status_attr);	1541	XFree (status_attr);
1384	}	1542	}
1385	#endif /* USE_XIM */	1543	#endif /* USE_XIM */
1386		1544
1387	/*----------------------------------------------------------------------*/	1545	/*----------------------------------------------------------------------*/
1388	rxvt_t rxvt_current_term;	1546	rxvt_t rxvt_current_term;

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