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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.28 by pcg, Mon Feb 9 22:45:29 2004 UTC vs.
Revision 1.122 by root, Wed Dec 15 00:53:23 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	{	169	{
100	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
101	}	173	}
102		174
103	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
104	{	176	{
105	scr_release ();	177	termlist.erase (find (termlist.begin (), termlist.end(), this));
106		178
107	free (locale);	179	if (cmd_pid)
108	free (codeset);	180	kill (-cmd_pid, SIGHUP);
109		181
110	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
111	privileged_ttydev (RESTORE);	183
112	#endif
113	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
114	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
115	#endif	186	#endif
		187
		188	#if ENABLE_STYLES
		189	for (int i = RS_styleCount; --i; )
		190	if (TermWin.fontset[i] != TermWin.fontset[0])
		191	delete TermWin.fontset[i];
		192	#endif
		193	delete TermWin.fontset[0];
		194
		195	if (display)
		196	{
		197	selection_clear ();
		198
116	#ifdef USE_XIM	199	#ifdef USE_XIM
117	if (Input_Context)	200	im_destroy ();
118	{
119	XDestroyIC (Input_Context);
120	Input_Context = NULL;
121	}
122	#endif	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);
123		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
124	if (TermWin.parent[0])	238	if (TermWin.parent[0])
125	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
		240	}
126		241
127	// TODO: free pixcolours, colours should become part of rxvt_display	242	// TODO: free pixcolours, colours should become part of rxvt_display
128		243
129	delete PixColors;	244	delete pix_colors_focused;
		245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
130		248
131	if (cmd_fd >= 0)	249	displays.put (display);
132	close (cmd_fd);	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
133		280
134	if (display)	281	if (display)
135	displays.release (display);
136	}
137
138	void
139	rxvt_term::destroy ()
140	{
141	if (display)
142	{	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 ();
143	termwin_ev.stop (display);	296	termwin_ev.stop (display);
144	vt_ev.stop (display);	297	vt_ev.stop (display);
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	*/
		447	void
		448	rxvt_destroy_all ()
		449	{
		450	// TODO: rxvtd should clean up all ressources
		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
354	/* EXTPROTO */	469	/* INTPROTO */
355	void	470	int
356	rxvt_clean_exit ()	471	rxvt_xerror_handler (Display *display, XErrorEvent *event)
357	{	472	{
		473	if (GET_R->allowedxerror == -1)
		474	GET_R->allowedxerror = event->error_code;
		475	else
		476	{
		477	old_xerror_handler (display, event);
358	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
359	}	482	}
360		483
361	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
362	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
363	* ------------------------------------------------------------------------- */	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
364	/* EXTPROTO */	498	/* INTPROTO */
365	void *	499	void *
366	rxvt_malloc(size_t size)	500	rxvt_calloc (size_t number, size_t size)
367	{	501	{
368	void *p;	502	void *p = calloc (number, size);
369		503
370	p = malloc(size);
371	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
372	return p;	507	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	508	}
379		509
380	/* EXTPROTO */	510	/* INTPROTO */
381	void *	511	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)	512	rxvt_realloc (void *ptr, size_t size)
399	{	513	{
400	void *p;
401
402	if (ptr)
403	p = realloc(ptr, size);	514	void *p = realloc (ptr, size);
404	else	515
405	p = malloc(size);
406	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
407	return p;	519	return p;
408
409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410	rxvt_clean_exit();
411	exit(EXIT_FAILURE);
412	/* NOTREACHED */
413	}	520	}
414		521
415	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
416	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
417	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
418	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
419	void	526	void
420	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
421	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
422	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424	/* setreuid() is the poor man's setuid(), seteuid() */	536	/* setreuid () is the poor man's setuid (), seteuid () */
425	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
426	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
427	# define HAVE_SETEUID	539	# define HAVE_SETEUID
428	# endif	540	# endif
429	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
430	switch (mode)	542	switch (action)
431	{	543	{
432	case IGNORE:	544	case IGNORE:
433	/*	545	/*
434	* 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
435	* back to root later, as required	547	* back to root later, as required
436	*/	548	*/
437	seteuid(getuid());	549	seteuid (getuid ());
438	setegid(getgid());	550	setegid (getgid ());
439	break;	551	break;
440	case SAVE:	552	case SAVE:
441	euid = geteuid();	553	euid = geteuid ();
442	egid = getegid();	554	egid = getegid ();
443	break;	555	break;
444	case RESTORE:	556	case RESTORE:
445	seteuid(euid);	557	seteuid (euid);
446	setegid(egid);	558	setegid (egid);
447	break;	559	break;
448	}	560	}
449	# else	561	# else
450	switch (mode)	562	switch (action)
451	{	563	{
452	case IGNORE:	564	case IGNORE:
453	setuid(getuid());	565	setuid (getuid ());
454	setgid(getgid());	566	setgid (getgid ());
455	/* FALLTHROUGH */	567	/* FALLTHROUGH */
456	case SAVE:	568	case SAVE:
457	/* FALLTHROUGH */	569	/* FALLTHROUGH */
458	case RESTORE:	570	case RESTORE:
459	break;	571	break;
…		…
462	#endif	574	#endif
463	}	575	}
464		576
465	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
466	void	578	void
467	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
468	{	580	{
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)	581	if ((options & Opt_utmpInhibit)
473	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
474	return;	583	return;
475		584
476	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
477	if (action == SAVE)	587	if (action == SAVE)
478	{
479	next_utmp_action = RESTORE;
480	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
481	}
482	else	589	else
483	{ /* action == RESTORE */
484	next_utmp_action = IGNORE;
485	cleanutent ();	590	cleanutent ();
486	}	591
487	privileges (IGNORE);	592	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	}	593	}
548	#endif	594	#endif
549		595
550	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
551	/*	597	/*
…		…
558	short recalc_x, recalc_y;	604	short recalc_x, recalc_y;
559	int x, y, sb_w, mb_h, flags;	605	int x, y, sb_w, mb_h, flags;
560	unsigned int w, h;	606	unsigned int w, h;
561	unsigned int max_width, max_height;	607	unsigned int max_width, max_height;
562		608
563	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",
564	TermWin.ncol, TermWin.nrow, szHint.width,	610	TermWin.ncol, TermWin.nrow, szHint.width,
565	szHint.height));	611	szHint.height));
566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567	szHint.win_gravity = NorthWestGravity;	613	szHint.win_gravity = NorthWestGravity;
568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
571	flags = 0;	617	flags = 0;
572	if (!parsed_geometry)	618	if (!parsed_geometry)
573	{	619	{
574	parsed_geometry = 1;	620	parsed_geometry = 1;
575	if (rs[Rs_geometry])	621	if (rs[Rs_geometry])
576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
577	if (flags & WidthValue)	623	if (flags & WidthValue)
578	{	624	{
579	TermWin.ncol = BOUND_POSITIVE_INT16(w);	625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
580	szHint.flags |= USSize;	626	szHint.flags |= USSize;
581	}	627	}
582	if (flags & HeightValue)	628	if (flags & HeightValue)
583	{	629	{
584	TermWin.nrow = BOUND_POSITIVE_INT16(h);	630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
585	szHint.flags |= USSize;	631	szHint.flags |= USSize;
586	}	632	}
587	if (flags & XValue)	633	if (flags & XValue)
588	{	634	{
589	szHint.x = x;	635	szHint.x = x;
…		…
606	else	652	else
607	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
608	}	654	}
609	}	655	}
610	}	656	}
		657
611	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
612	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	TermWin.width = TermWin.ncol * TermWin.fwidth;
613	TermWin.height = TermWin.nrow * TermWin.fheight;	660	TermWin.height = TermWin.nrow * TermWin.fheight;
614	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * TermWin.fwidth;
615	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * TermWin.fheight;
616		663
617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
618		665
619	sb_w = mb_h = 0;	666	sb_w = mb_h = 0;
620	window_vt_x = window_vt_y = 0;	667	window_vt_x = window_vt_y = TermWin.int_bwidth;
		668
621	if (scrollbar_visible ())	669	if (scrollbar_visible ())
622	{	670	{
623	sb_w = scrollbar_TotalWidth();	671	sb_w = scrollbar_TotalWidth ();
624	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
625	if (!(Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
626	window_vt_x = sb_w;	674	window_vt_x += sb_w;
627	}	675	}
		676
628	if (menubar_visible ())	677	if (menubar_visible ())
629	{	678	{
630	mb_h = menuBar_TotalHeight();	679	mb_h = menuBar_TotalHeight ();
631	szHint.base_height += mb_h;	680	szHint.base_height += mb_h;
632	window_vt_y = mb_h;	681	window_vt_y += mb_h;
633	}	682	}
		683
634	szHint.width_inc = TermWin.fwidth;	684	szHint.width_inc = TermWin.fwidth;
635	szHint.height_inc = TermWin.fheight;	685	szHint.height_inc = TermWin.fheight;
636	szHint.min_width = szHint.base_width + szHint.width_inc;	686	szHint.min_width = szHint.base_width + szHint.width_inc;
637	szHint.min_height = szHint.base_height + szHint.height_inc;	687	szHint.min_height = szHint.base_height + szHint.height_inc;
638		688
…		…
641	szHint.width = width;	691	szHint.width = width;
642	TermWin.width = width - szHint.base_width;	692	TermWin.width = width - szHint.base_width;
643	}	693	}
644	else	694	else
645	{	695	{
646	MIN_IT(TermWin.width, max_width);	696	MIN_IT (TermWin.width, max_width);
647	szHint.width = szHint.base_width + TermWin.width;	697	szHint.width = szHint.base_width + TermWin.width;
648	}	698	}
		699
649	if (height && height - szHint.base_height < max_height)	700	if (height && height - szHint.base_height < max_height)
650	{	701	{
651	szHint.height = height;	702	szHint.height = height;
652	TermWin.height = height - szHint.base_height;	703	TermWin.height = height - szHint.base_height;
653	}	704	}
654	else	705	else
655	{	706	{
656	MIN_IT(TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
657	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
658	}	709	}
		710
659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
660	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
661		713
662	if (recalc_x)	714	if (recalc_x)
663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
664	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
667	- szHint.height - 2 * TermWin.ext_bwidth);	719	- szHint.height - 2 * TermWin.ext_bwidth);
668		720
669	TermWin.ncol = TermWin.width / TermWin.fwidth;	721	TermWin.ncol = TermWin.width / TermWin.fwidth;
670	TermWin.nrow = TermWin.height / TermWin.fheight;	722	TermWin.nrow = TermWin.height / TermWin.fheight;
671	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",
672	TermWin.ncol, TermWin.nrow, szHint.width,	724	TermWin.ncol, TermWin.nrow, szHint.width,
673	szHint.height));	725	szHint.height));
674	return;	726	return;
675	}	727	}
676		728
…		…
680	* Called after a window size change.	732	* Called after a window size change.
681	*/	733	*/
682	void	734	void
683	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
684	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
685	struct winsize ws;	740	struct winsize ws;
686
687	if (cmd_fd < 0)
688	return;
689		741
690	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
691	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
692	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
693	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
695	#else	747
696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698	# ifdef SIGWINCH
699	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
700	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
701	# endif
702	#endif	752	#endif
703	}	753	}
704		754
705	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
706	/* rxvt_change_font() - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
707	/*	757	/*
708	* init = 1 - initialize	758	* init = 1 - initialize
709	*	759	*
710	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
711	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
712	*/	762	*/
713	void	763	bool
714	rxvt_term::change_font (int init, const char *fontname)	764	rxvt_term::set_fonts ()
715	{}	765	{
		766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
716		768
717	void	769	if (!fs
718	rxvt_term::font_up_down (int n, int direction)	770	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719	{}	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	}
720		856
721	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
722	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
723	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
724	void	860	void
725	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
726	{	862	{
727	#ifndef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
728	XStoreName(display->display, TermWin.parent[0], str);	864	#if ENABLE_FRILLS
729	#else	865	set_utf8_property (xa[XA_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	866	#endif
739	}	867	}
740		868
741	void	869	void
742	rxvt_term::set_iconName (const char *str)	870	rxvt_term::set_icon_name (const char *str)
743	{	871	{
744	#ifndef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
745	XSetIconName(display->display, TermWin.parent[0], str);	873	#if ENABLE_FRILLS
746	#else	874	set_utf8_property (xa[XA_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	875	#endif
756	}	876	}
757		877
758	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
759	void	879	void
760	rxvt_term::set_window_color (int idx, const char *color)	880	rxvt_term::set_window_color (int idx, const char *color)
761	{	881	{
762	rxvt_color xcol;	882	rxvt_color xcol;
763	int i;	883	int i;
764		884
765	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
766	return;	886	return;
767		887
768	/* handle color aliases */	888	/* handle color aliases */
769	if (isdigit(*color))	889	if (isdigit (*color))
770	{	890	{
771	i = atoi(color);	891	i = atoi (color);
772	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
773	{ /* bright colors */	893	{ /* bright colors */
774	i -= 8;	894	i -= 8;
775	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
776	PixColors[idx] = PixColors[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777	SET_PIXCOLOR(idx);	897	SET_PIXCOLOR (idx);
778	goto Done;	898	goto Done;
779	# endif	899	# endif
780		900
781	}	901	}
782	if (i >= 0 && i <= 7)	902	if (i >= 0 && i <= 7)
783	{ /* normal colors */	903	{ /* normal colors */
784	PixColors[idx] = PixColors[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785	SET_PIXCOLOR(idx);	905	SET_PIXCOLOR (idx);
786	goto Done;	906	goto Done;
787	}	907	}
788	}	908	}
		909
789	if (!rXParseAllocColor (& xcol, color))	910	if (!rXParseAllocColor (& xcol, color))
790	return;	911	return;
		912
791	/* XStoreColor (display->display, XCMAP, XColor*); */	913	/* XStoreColor (display->display, display->cmap, XColor*); */
792		914
793	/*	915	/*
794	* 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,
795	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
796	*/	918	*/
797	# if 0	919	# if 0
798	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
799	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
800	break;	922	break;
801	if (i > Color_White)	923	if (i > Color_White)
802	{	924	{
803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
805	DisplayPlanes(display->display, display->screen));	927	DisplayPlanes (display->display, display->screen));
806	}	928	}
807	# endif	929	# endif
808		930
809	PixColors[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
810	SET_PIXCOLOR(idx);	932	SET_PIXCOLOR (idx);
811		933
812	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
813	/* Cursor cursor; */	935	/* Cursor cursor; */
814	Done:	936	Done:
815	if (idx == Color_bg && !(Options & Opt_transparent))	937	#ifdef OFF_FOCUS_FADING
816	XSetWindowBackground(display->display, TermWin.vt,	938	if (rs[Rs_fade])
817	PixColors[Color_bg]);	939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		940	#endif
818		941
819	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
820		943
821	set_colorfgbg ();
822	recolour_cursor ();	944	recolour_cursor ();
823	/* the only reasonable way to enforce a clean update */	945	scr_recolour ();
824	scr_poweron ();
825	}	946	}
826		947
827	#else	948	#else
828	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
829	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
830		951
831	void	952	void
832	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
833	{	954	{
834	#if TODO
835	rxvt_color xcol[2];	955	XColor xcol[2];
836		956
837	xcol[0] = PixColors[Color_pointer];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
838	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
839	XQueryColors (display->display, XCMAP, xcol, 2);	964	XQueryColors (display->display, display->cmap, xcol, 2);
840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
841	#endif
842	}	966	}
843		967
844	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
845	/*	969	/*
846	* 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
847	*/	971	*/
848	void	972	void
849	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
850	{	974	{
851	unsigned int i;	975	unsigned int i;
852	const char *xpmb = "\0";	976	const char *xpmb = "\0";
853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854		978
855	env_colorfgbg =
856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
857	STRCPY(fstr, "default");	980	strcpy (fstr, "default");
858	STRCPY(bstr, "default");	981	strcpy (bstr, "default");
859	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
860	if (PixColors[Color_fg] == PixColors[i])	983	if (pix_colors[Color_fg] == pix_colors[i])
861	{	984	{
862	sprintf(fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
863	break;	986	break;
864	}	987	}
		988
865	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
866	if (PixColors[Color_bg] == PixColors[i])	990	if (pix_colors[Color_bg] == pix_colors[i])
867	{	991	{
868	sprintf(bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
869	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
870	xpmb = "default;";	994	xpmb = "default;";
871	#endif	995	#endif
872	break;	996	break;
873	}	997	}
		998
874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	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	}	1000	}
888		1001
889	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
890	/*
891	* Colour determination for low colour displays, routine from
892	* Hans de Goede <hans@highrise.nl>
893	*/
894		1003
895	int	1004	int
896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
897	{	1006	{
898	if (!screen_in_out->set (display, colour))	1007	if (!screen_in_out->set (display, colour))
899	{	1008	{
900	rxvt_print_error("can't allocate colour: %s", colour);	1009	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
901	return false;	1010	return false;
902	}	1011	}
903		1012
904	return true;	1013	return true;
905	}	1014	}
…		…
916	int old_width = szHint.width, old_height = szHint.height;	1025	int old_width = szHint.width, old_height = szHint.height;
917	#endif	1026	#endif
918		1027
919	window_calc (width, height);	1028	window_calc (width, height);
920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1030
921	if (!ignoreparent)	1031	if (!ignoreparent)
922	{	1032	{
923	#ifdef SMART_RESIZE	1033	#ifdef SMART_RESIZE
924	/*	1034	/*
925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1035	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
960	dy /= 2;	1070	dy /= 2;
961		1071
962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
963	szHint.width, szHint.height);	1073	szHint.width, szHint.height);
964	#else	1074	#else
965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
966	szHint.height);
967	#endif	1076	#endif
968
969	}	1077	}
970		1078
971	fix_screen = (TermWin.ncol != prev_ncol	1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
972	|| TermWin.nrow != prev_nrow);
973		1080
974	if (fix_screen || width != old_width || height != old_height)	1081	if (fix_screen || width != old_width || height != old_height)
975	{	1082	{
976	if (scrollbar_visible ())	1083	if (scrollbar_visible ())
977	{	1084	{
978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1085	XMoveResizeWindow (display->display, scrollBar.win,
		1086	window_sb_x, 0,
979	0, scrollbar_TotalWidth (), szHint.height);	1087	scrollbar_TotalWidth (), szHint.height);
980	resize_scrollbar ();	1088	resize_scrollbar ();
981	}	1089	}
982		1090
983	if (menubar_visible ())	1091	if (menubar_visible ())
984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1092	XMoveResizeWindow (display->display, menuBar.win,
		1093	window_vt_x, 0,
985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1094	TermWin_TotalWidth (), menuBar_TotalHeight ());
986		1095
987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1096	XMoveResizeWindow (display->display, TermWin.vt,
988	window_vt_y, TermWin_TotalWidth (),	1097	window_vt_x, window_vt_y,
989	TermWin_TotalHeight ());	1098	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 ();	1099	scr_clear ();
996	#ifdef XPM_BACKGROUND	1100	#ifdef XPM_BACKGROUND
997	resize_pixmap ();	1101	resize_pixmap ();
998	#endif	1102	#endif
999
1000	}	1103	}
1001		1104
1002	if (fix_screen || old_height == 0)	1105	if (fix_screen || old_height == 0)
1003	{	1106	{
1004	int curr_screen = -1;	1107	int curr_screen = -1;
…		…
1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1114	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012	curr_screen = scr_change_screen (PRIMARY);	1115	curr_screen = scr_change_screen (PRIMARY);
1013	TermWin.ncol = ncol;	1116	TermWin.ncol = ncol;
1014	}	1117	}
1015		1118
1016	scr_reset();	1119	scr_reset ();
1017		1120
1018	if (curr_screen >= 0) /* this is not the first time through */	1121	if (curr_screen >= 0) /* this is not the first time through */
1019	{	1122	{
1020	scr_change_screen (curr_screen);	1123	scr_change_screen (curr_screen);
1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1124	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1039	{	1142	{
1040	XWindowAttributes wattr;	1143	XWindowAttributes wattr;
1041		1144
1042	if (width == 0 || height == 0)	1145	if (width == 0 || height == 0)
1043	{	1146	{
1044	XGetWindowAttributes(display->display, display->root, &wattr);	1147	XGetWindowAttributes (display->display, display->root, &wattr);
1045	if (width == 0)	1148	if (width == 0)
1046	width = wattr.width - szHint.base_width;	1149	width = wattr.width - szHint.base_width;
1047	if (height == 0)	1150	if (height == 0)
1048	height = wattr.height - szHint.base_height;	1151	height = wattr.height - szHint.base_height;
1049	}	1152	}
		1153
1050	if (width != TermWin.width || height != TermWin.height)	1154	if (width != TermWin.width || height != TermWin.height)
1051	{	1155	{
1052	width += szHint.base_width;	1156	width += szHint.base_width;
1053	height += szHint.base_height;	1157	height += szHint.base_height;
1054	resize_all_windows (width, height, 0);	1158	resize_all_windows (width, height, 0);
…		…
1057		1161
1058	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
1059	* - X INPUT METHOD ROUTINES - *	1163	* - X INPUT METHOD ROUTINES - *
1060	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
1061	#ifdef USE_XIM	1165	#ifdef USE_XIM
1062	void
1063	rxvt_term::set_size (XRectangle *size)
1064	{
1065	size->x = TermWin.int_bwidth;
1066	size->y = TermWin.int_bwidth;
1067	size->width = Width2Pixel(TermWin.ncol);
1068	size->height = Height2Pixel(TermWin.nrow);
1069	}
1070		1166
1071	void	1167	void
1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073	{	1169	{
1074	*fg = PixColors[Color_fg];	1170	fg = pix_colors[Color_fg];
1075	*bg = PixColors[Color_bg];	1171	bg = pix_colors[Color_bg];
		1172	}
		1173
		1174	void
		1175	rxvt_term::im_set_size (XRectangle &size)
		1176	{
		1177	// the int_bwidth terms make no sense to me
		1178	size.x = TermWin.int_bwidth;
		1179	size.y = TermWin.int_bwidth;
		1180	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1181	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1182	}
		1183
		1184	void
		1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1186	XRectangle &status_rect,
		1187	const XRectangle &needed_rect)
		1188	{
		1189	preedit_rect.x = needed_rect.width;
		1190	preedit_rect.y = 0;
		1191	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1192	preedit_rect.height = TermWin.fheight;
		1193
		1194	status_rect.x = 0;
		1195	status_rect.y = 0;
		1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1197	status_rect.height = TermWin.fheight;
1076	}	1198	}
1077		1199
1078	/* Checking whether input method is running. */	1200	/* Checking whether input method is running. */
1079	bool	1201	bool
1080	rxvt_term::IMisRunning ()	1202	rxvt_term::IMisRunning ()
1081	{	1203	{
1082	char *p;	1204	char *p;
1083	Atom atom;	1205	Atom atom;
1084	Window win;	1206	Window win;
1085	char server[IMBUFSIZ];	1207	char server[IMBUFSIZ];
1086		1208
1087	/* get current locale modifier */	1209	/* get current locale modifier */
1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089	{	1211	{
1090	STRCPY(server, "@server=");	1212	strcpy (server, "@server=");
1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1214
1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093	*p = '\0';	1216	*p = '\0';
1094		1217
1095	atom = XInternAtom(display->display, server, False);	1218	atom = XInternAtom (display->display, server, False);
1096	win = XGetSelectionOwner(display->display, atom);	1219	win = XGetSelectionOwner (display->display, atom);
		1220
1097	if (win != None)	1221	if (win != None)
1098	return True;	1222	return True;
1099	}	1223	}
		1224
1100	return False;	1225	return False;
1101	}	1226	}
1102		1227
1103	void	1228	void
1104	rxvt_term::IMSendSpot ()	1229	rxvt_term::IMSendSpot ()
1105	{	1230	{
1106	XPoint spot;	1231	XPoint nspot;
1107	XVaNestedList preedit_attr;	1232	XVaNestedList preedit_attr;
1108		1233
1109	if (Input_Context == NULL	1234	if (!Input_Context
		1235	|| !TermWin.focus
1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1236	|| !(input_style & XIMPreeditPosition))
1111	|| !(event_type == KeyPress
1112	|| event_type == Expose
1113	|| event_type == NoExpose
1114	|| event_type == SelectionNotify
1115	|| event_type == ButtonRelease || event_type == FocusIn)
1116	|| !IMisRunning ())
1117	return;	1237	return;
1118		1238
1119	set_position (&spot);	1239	im_set_position (nspot);
1120		1240
		1241	if (nspot.x == spot.x && nspot.y == spot.y)
		1242	return;
		1243
		1244	spot = nspot;
		1245
1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1246	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1247	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123	XFree(preedit_attr);	1248	XFree (preedit_attr);
1124	}	1249	}
1125		1250
1126	void	1251	void
1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1252	rxvt_term::im_destroy ()
1128	XRectangle * needed_rect)
1129	{	1253	{
1130	int mbh, vtx = 0;	1254	if (input_method)
		1255	{
		1256	if (Input_Context && input_method->xim)
		1257	XDestroyIC (Input_Context);
1131		1258
1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1259	display->put_xim (input_method);
1133	vtx = scrollbar_TotalWidth();	1260	input_method = 0;
		1261	}
1134		1262
1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136	mbh -= TermWin.lineSpace;
1137
1138	preedit_rect->x = needed_rect->width + vtx;
1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142	preedit_rect->height = Height2Pixel(1);
1143
1144	status_rect->x = vtx;
1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148	status_rect->height = Height2Pixel(1);
1149	}
1150
1151	/* ARGSUSED */
1152	/* EXTPROTO */
1153	void
1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155	__attribute__ ((unused)), XPointer call_data
1156	__attribute__ ((unused)))
1157	{
1158	GET_R->Input_Context = NULL;	1263	Input_Context = 0;
1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1160	if (STRCMP (GET_R->locale, "C"))
1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162	rxvt_IMInstantiateCallback, NULL);
1163	}	1264	}
1164		1265
1165	/*	1266	/*
1166	* Try to open a XIM with the current modifiers, then see if we can	1267	* Try to open a XIM with the current modifiers, then see if we can
1167	* open a suitable preedit type	1268	* open a suitable preedit type
1168	*/	1269	*/
1169	bool	1270	bool
1170	rxvt_term::IM_get_IC ()	1271	rxvt_term::IM_get_IC (const char *modifiers)
1171	{	1272	{
1172	int i, j, found;	1273	int i, j, found;
1173	XIM xim;	1274	XIM xim;
1174	XPoint spot;	1275	XPoint spot;
1175	XRectangle rect, status_rect, needed_rect;	1276	XRectangle rect, status_rect, needed_rect;
1176	unsigned long fg, bg;	1277	unsigned long fg, bg;
1177	const char *p;	1278	const char *p;
1178	char **s;	1279	char **s;
1179	XIMStyles *xim_styles;	1280	XIMStyles *xim_styles;
1180	XVaNestedList preedit_attr, status_attr;
1181	XIMCallback ximcallback;
1182		1281
		1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1283	return false;
		1284
1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1184	xim = XOpenIM (display->display, NULL, NULL, NULL);	1286	input_method = display->get_xim (locale, modifiers);
1185	if (xim == NULL)	1287	if (input_method == NULL)
1186	return False;	1288	return false;
		1289
		1290	xim = input_method->xim;
		1291	spot.x = spot.y = -1;
1187		1292
1188	xim_styles = NULL;	1293	xim_styles = NULL;
1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1294	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190	|| !xim_styles || !xim_styles->count_styles)	1295	|| !xim_styles || !xim_styles->count_styles)
1191	{	1296	{
1192	XCloseIM(xim);	1297	im_destroy ();
1193	return False;	1298	return false;
		1299	}
		1300
		1301	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1302
		1303	for (int pi = 0; pi < 2; pi++)
1194	}	1304	{
		1305	p = pet[pi];
1195		1306
1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1307	if (!p)
1197	: "OverTheSpot,OffTheSpot,Root";	1308	continue;
		1309
1198	s = rxvt_splitcommastring(p);	1310	s = rxvt_splitcommastring (p);
		1311
1199	for (i = found = 0; !found && s[i]; i++)	1312	for (i = found = 0; !found && s[i]; i++)
1200	{	1313	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1314	if (!strcmp (s[i], "OverTheSpot"))
1202	input_style = (XIMPreeditPosition | XIMStatusNothing);	1315	input_style = (XIMPreeditPosition | XIMStatusNothing);
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1316	else if (!strcmp (s[i], "OffTheSpot"))
1204	input_style = (XIMPreeditArea | XIMStatusArea);	1317	input_style = (XIMPreeditArea | XIMStatusArea);
1205	else if (!STRCMP(s[i], "Root"))	1318	else if (!strcmp (s[i], "Root"))
1206	input_style = (XIMPreeditNothing | XIMStatusNothing);	1319	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1320	else if (!strcmp (s[i], "None"))
		1321	input_style = (XIMPreeditNone | XIMStatusNone);
1207		1322
1208	for (j = 0; j < xim_styles->count_styles; j++)	1323	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (input_style == xim_styles->supported_styles[j])	1324	if (input_style == xim_styles->supported_styles[j])
1210	{	1325	{
		1326	rxvt_freecommastring (s);
		1327
1211	found = 1;	1328	found = 1;
1212	break;	1329	goto foundpet;
		1330	}
		1331
1213	}	1332	}
		1333
		1334	rxvt_freecommastring (s);
1214	}	1335	}
1215	for (i = 0; s[i]; i++)	1336
1216	free(s[i]);	1337	foundpet:
1217	free(s);	1338
1218	XFree(xim_styles);	1339	XFree (xim_styles);
1219		1340
1220	if (!found)	1341	if (!found)
1221	{	1342	{
1222	XCloseIM(xim);	1343	im_destroy ();
1223	return False;	1344	return false;
		1345	}
		1346
		1347	XFontSet fs = 0;
		1348	XVaNestedList preedit_attr = 0, status_attr = 0;
		1349
		1350	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224	}	1351	{
		1352	// fake us a font-set, please
		1353	char **missing_charset_list;
		1354	int missing_charset_count;
		1355	char *def_string;
		1356	char pat[512];
1225		1357
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1358	sprintf (pat,
		1359	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1360	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1361	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1364	"*",
		1365	TermWin.fheight,
		1366	TermWin.fheight + 1, TermWin.fheight - 1,
		1367	TermWin.fheight - 2, TermWin.fheight + 2);
1227		1368
1228	/* XXX: not sure why we need this (as well as IC one below) */	1369	fs = XCreateFontSet (display->display, pat,
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1370	&missing_charset_list, &missing_charset_count, &def_string);
1230		1371
1231	preedit_attr = status_attr = NULL;	1372	if (missing_charset_list)
		1373	XFreeStringList (missing_charset_list);
		1374
		1375	if (!fs)
		1376	{
		1377	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1378	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1379	}
		1380	}
1232		1381
1233	if (input_style & XIMPreeditPosition)	1382	if (input_style & XIMPreeditPosition)
1234	{	1383	{
1235	set_size (&rect);	1384	im_set_size (rect);
1236	set_position (&spot);	1385	im_set_position (spot);
1237	set_color (&fg, &bg);	1386	im_set_color (fg, bg);
1238		1387
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1388	preedit_attr = XVaCreateNestedList (0,
		1389	XNForeground, fg,
		1390	XNBackground, bg,
		1391	XNArea, &rect,
1240	XNSpotLocation, &spot,	1392	XNSpotLocation, &spot,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,	1393	XNFontSet, fs,
1243	NULL);	1394	NULL);
1244	}	1395	}
1245	else if (input_style & XIMPreeditArea)	1396	else if (input_style & XIMPreeditArea)
1246	{	1397	{
1247	set_color (&fg, &bg);	1398	im_set_color (fg, bg);
1248		1399
1249	/*	1400	/*
1250	* The necessary width of preedit area is unknown	1401	* The necessary width of preedit area is unknown
1251	* until create input context.	1402	* until create input context.
1252	*/	1403	*/
1253	needed_rect.width = 0;	1404	needed_rect.width = 0;
1254
1255	set_preedit_area(&rect, &status_rect, &needed_rect);	1405	im_set_preedit_area (rect, status_rect, needed_rect);
1256		1406
1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1407	preedit_attr = XVaCreateNestedList (0,
		1408	XNForeground, fg,
1258	XNForeground, fg, XNBackground, bg,	1409	XNBackground, bg,
		1410	XNArea, &rect,
		1411	XNFontSet, fs,
		1412	NULL);
		1413	status_attr = XVaCreateNestedList (0,
		1414	XNForeground, fg,
		1415	XNBackground, bg,
		1416	XNArea, &status_rect,
1259	//XNFontSet, TermWin.fontset,	1417	XNFontSet, fs,
1260	NULL);	1418	NULL);
1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1262	XNForeground, fg, XNBackground, bg,
1263	//XNFontSet, TermWin.fontset,
1264	NULL);
1265	}	1419	}
1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1420
		1421	Input_Context = XCreateIC (xim,
		1422	XNInputStyle, input_style,
1267	XNClientWindow, TermWin.parent[0],	1423	XNClientWindow, TermWin.vt,
1268	XNFocusWindow, TermWin.parent[0],	1424	XNFocusWindow, TermWin.parent[0],
1269	XNDestroyCallback, &ximcallback,
1270	preedit_attr ? XNPreeditAttributes : NULL,	1425	preedit_attr ? XNPreeditAttributes : NULL,
1271	preedit_attr,	1426	preedit_attr,
1272	status_attr ? XNStatusAttributes : NULL,	1427	status_attr ? XNStatusAttributes : NULL,
1273	status_attr, NULL);	1428	status_attr, NULL);
1274	if (preedit_attr)	1429
1275	XFree(preedit_attr);	1430	if (preedit_attr) XFree (preedit_attr);
1276	if (status_attr)	1431	if (status_attr) XFree (status_attr);
1277	XFree(status_attr);	1432	if (fs) XFreeFontSet (display->display, fs);
		1433
1278	if (Input_Context == NULL)	1434	if (Input_Context == NULL)
1279	{	1435	{
1280	rxvt_print_error("failed to create input context");	1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281	XCloseIM(xim);	1437	im_destroy ();
1282	return False;	1438	return false;
1283	}	1439	}
		1440
1284	if (input_style & XIMPreeditArea)	1441	if (input_style & XIMPreeditArea)
1285	IMSetStatusPosition ();	1442	IMSetStatusPosition ();
		1443
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1444	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1287	return True;	1445	return true;
1288	}	1446	}
1289		1447
1290	/*
1291	* X manual pages and include files don't match on some systems:
1292	* some think this is an XIDProc and others an XIMProc so we can't
1293	* use the first argument - need to update this to be nice for
1294	* both types via some sort of configure detection
1295	*/
1296	/* ARGSUSED */
1297	/* EXTPROTO */
1298	void	1448	void
1299	rxvt_IMInstantiateCallback(Display * unused	1449	rxvt_term::im_cb ()
1300	__attribute__ ((unused)), XPointer client_data
1301	__attribute__ ((unused)), XPointer call_data
1302	__attribute__ ((unused)))
1303	{	1450	{
1304	int i, found, had_im;	1451	int i, found, had_im;
1305	const char *p;	1452	const char *p;
1306	char **s;	1453	char **s;
1307	char buf[IMBUFSIZ];	1454	char buf[IMBUFSIZ];
1308		1455
		1456	im_destroy ();
		1457
1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1458	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1310	if (GET_R->Input_Context)	1459	if (Input_Context)
1311	return;	1460	return;
1312		1461
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (GET_R->rs[Rs_imLocale])	1463	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1464	SET_LOCALE (rs[Rs_imLocale]);
1316	#endif	1465	#endif
1317		1466
1318	p = GET_R->rs[Rs_inputMethod];	1467	p = rs[Rs_inputMethod];
1319	if (p && *p)	1468	if (p && *p)
1320	{	1469	{
1321	bool found = false;	1470	bool found = false;
1322		1471
1323	s = rxvt_splitcommastring (p);	1472	s = rxvt_splitcommastring (p);
		1473
1324	for (i = 0; s[i]; i++)	1474	for (i = 0; s[i]; i++)
1325	{	1475	{
1326	if (*s[i])	1476	if (*s[i])
1327	{	1477	{
1328	STRCPY (buf, "@im=");	1478	strcpy (buf, "@im=");
1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1479	strncat (buf, s[i], IMBUFSIZ - 5);
1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1480	if (IM_get_IC (buf))
1331	{	1481	{
1332	found = true;	1482	found = true;
1333	break;	1483	break;
1334	}	1484	}
1335	}	1485	}
1336	}	1486	}
1337	for (i = 0; s[i]; i++)	1487
1338	free(s[i]);	1488	rxvt_freecommastring (s);
1339	free(s);
1340		1489
1341	if (found)	1490	if (found)
1342	goto done;	1491	goto done;
1343	}	1492	}
1344		1493
1345	/* try with XMODIFIERS env. var. */	1494	/* try with XMODIFIERS env. var. */
1346	if ((p = XSetLocaleModifiers ("")) && *p	1495	if (IM_get_IC (""))
1347	&& GET_R->IM_get_IC ())
1348	goto done;	1496	goto done;
1349		1497
1350	/* try with no modifiers base IF the user didn't specify an IM */	1498	/* try with no modifiers base IF the user didn't specify an IM */
1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1499	if (IM_get_IC ("@im=none"))
1352	&& GET_R->IM_get_IC () == True)
1353	goto done;	1500	goto done;
1354		1501
1355	done:	1502	done:
1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1503	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357	if (GET_R->rs[Rs_imLocale])	1504	if (rs[Rs_imLocale])
1358	setlocale (LC_CTYPE, GET_R->locale);	1505	SET_LOCALE (locale);
1359	#endif	1506	#endif
1360	}	1507	}
1361		1508
1362	void	1509	void
1363	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetStatusPosition ()
1364	{	1511	{
1365	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1366	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1367		1514
1368	if (Input_Context == NULL	1515	if (!Input_Context
		1516	|| !TermWin.focus
1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1517	|| !(input_style & XIMPreeditArea)
1370	|| !IMisRunning ())	1518	|| !IMisRunning ())
1371	return;	1519	return;
1372		1520
1373	/* Getting the necessary width of preedit area */	1521	/* Getting the necessary width of preedit area */
1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376	XFree(status_attr);	1524	XFree (status_attr);
1377		1525
1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1527	XFree (needed_rect);
1379		1528
1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382		1531
1383	XSetICValues(Input_Context,	1532	XSetICValues (Input_Context,
1384	XNPreeditAttributes, preedit_attr,	1533	XNPreeditAttributes, preedit_attr,
1385	XNStatusAttributes, status_attr, NULL);	1534	XNStatusAttributes, status_attr, NULL);
1386		1535
1387	XFree(preedit_attr);	1536	XFree (preedit_attr);
1388	XFree(status_attr);	1537	XFree (status_attr);
1389	}	1538	}
1390	#endif /* USE_XIM */	1539	#endif /* USE_XIM */
1391		1540
1392	/*----------------------------------------------------------------------*/	1541	/*----------------------------------------------------------------------*/
1393	rxvt_t rxvt_current_term;	1542	rxvt_t rxvt_current_term;

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