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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
18	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
43	# include <termios.h>	44	# include <termios.h>
44	#endif	45	#endif
45		46
46	#include <cstring>	47	#include <cstring>
47		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
48	static char curlocale[128];	51	static char curlocale[128];
49		52
50	void	53	bool
51	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
52	{	55	{
53	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !strncmp (locale, curlocale, 128))
54	{	57	return false;
		58
55	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
		61	return true;
		62	}
		63
		64	#if ENABLE_COMBINING
		65	class rxvt_composite_vec rxvt_composite;
		66
		67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		68	{
		69	compose_char *cc;
		70
		71	// break compose chains, as stupid readline really likes to duplicate
		72	// composing characters for some reason near the end of a line.
		73	cc = (*this)[c1];
		74	while (cc)
57	}	75	{
58	}	76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
59		79
60	void *	80	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	81	for (cc = v.end (); cc-- > v.begin (); )
62	{	82	{
63	void *p = malloc (s);	83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
64		86
65	MEMSET (p, 0, s);	87	// allocate a new combination
		88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		89	{
		90	static int seen;
		91
		92	if (!seen++)
		93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		94
		95	return REPLACEMENT_CHAR;
		96	}
		97
		98	v.push_back (compose_char (c1, c2));
		99
		100	return v.size () - 1 + COMPOSE_LO;
		101	}
		102
		103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		104	{
		105	compose_char *cc = (*this)[c];
		106
		107	if (!cc)
		108	{
		109	if (r) *r = c;
		110	return 1;
		111	}
		112
		113	int len = expand (cc->c1, r);
		114
		115	if (r) r += len;
		116
		117	if (cc->c2 != NOCHAR)
		118	{
		119	len++;
		120	if (r) *r++ = cc->c2;
		121	}
		122
66	return p;	123	return len;
67	}
68		124
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	125	}
		126	#endif
74		127
75	rxvt_term::rxvt_term ()	128	rxvt_term::rxvt_term ()
76	:	129	:
		130	#if TRANSPARENT
		131	rootwin_ev (this, &rxvt_term::rootwin_cb),
		132	#endif
		133	#ifdef HAVE_SCROLLBARS
		134	scrollbar_ev (this, &rxvt_term::x_cb),
		135	#endif
		136	#ifdef MENUBAR
		137	menubar_ev (this, &rxvt_term::x_cb),
		138	#endif
77	#ifdef CURSOR_BLINK	139	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	141	#endif
80	#ifdef TEXT_BLINK	142	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	143	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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),
82	#endif	153	#endif
83	#ifdef POINTER_BLANK	154	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	155	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	156	#endif
		157	#ifdef USE_XIM
		158	im_ev (this, &rxvt_term::im_cb),
		159	#endif
		160	termwin_ev (this, &rxvt_term::x_cb),
		161	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	162	check_ev (this, &rxvt_term::check_cb),
		163	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
91	{	167	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		169
		170	termlist.push_back (this);
93	}	171	}
94		172
95	rxvt_term::~rxvt_term ()	173	rxvt_term::~rxvt_term ()
96	{	174	{
97	scr_release ();	175	termlist.erase (find (termlist.begin (), termlist.end(), this));
98		176
99	free (locale);	177	if (cmd_pid)
100	free (codeset);	178	kill (-cmd_pid, SIGHUP);
101		179
102	#ifndef NO_SETOWNER_TTYDEV	180	pty.put ();
103	privileged_ttydev (RESTORE);	181
104	#endif
105	#ifdef UTMP_SUPPORT	182	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	183	privileged_utmp (RESTORE);
107	#endif	184	#endif
		185
		186	#if ENABLE_STYLES
		187	for (int i = RS_styleCount; --i; )
		188	if (TermWin.fontset[i] != TermWin.fontset[0])
		189	delete TermWin.fontset[i];
		190	#endif
		191	delete TermWin.fontset[0];
		192
		193	if (display)
		194	{
		195	selection_clear ();
		196
108	#ifdef USE_XIM	197	#ifdef USE_XIM
109	if (Input_Context != NULL)	198	im_destroy ();
		199	#endif
		200	#ifdef MENUBAR
		201	if (menubarGC) XFreeGC (display->display, menubarGC);
		202	#endif
		203	#ifdef XTERM_SCROLLBAR
		204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		205	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		206	#endif
		207	#ifdef PLAIN_SCROLLBAR
		208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		209	#endif
		210	#ifdef NEXT_SCROLLBAR
		211	if (blackGC) XFreeGC (display->display, blackGC);
		212	if (whiteGC) XFreeGC (display->display, whiteGC);
		213	if (grayGC) XFreeGC (display->display, grayGC);
		214	if (darkGC) XFreeGC (display->display, darkGC);
		215	if (stippleGC) XFreeGC (display->display, stippleGC);
		216	if (dimple) XFreePixmap (display->display, dimple);
		217	if (upArrow) XFreePixmap (display->display, upArrow);
		218	if (downArrow) XFreePixmap (display->display, downArrow);
		219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		221	#endif
		222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		223	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		224	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		226	#endif
		227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		228
		229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		230	delete menuBar.drawable;
		231	//if (menuBar.win)
		232	// XDestroyWindow (display->display, menuBar.win);
		233	#endif
		234	delete TermWin.drawable;
		235	// destroy all windows
		236	if (TermWin.parent[0])
		237	XDestroyWindow (display->display, TermWin.parent[0]);
110	{	238	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		239
116	if (cmd_fd >= 0)	240	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		241
119	if (Xfd >= 0)	242	delete pix_colors_focused;
120	XCloseDisplay (Xdisplay);	243	#ifdef OFF_FOCUS_FADING
		244	delete pix_colors_unfocused;
		245	#endif
121		246
122	delete PixColors;	247	displays.put (display);
		248
		249	scr_release ();
		250
		251	/* clear all resources */
		252	for (int i = 0; i < allocated.size (); i++)
		253	free (allocated[i]);
		254
		255	free (selection.text);
		256	// TODO: manage env vars in child only(!)
		257	free (env_windowid);
		258	free (env_display);
		259	free (env_term);
		260	free (env_colorfgbg);
		261	free (locale);
		262	#if 0
		263	free (codeset);
		264	#endif
		265
		266	delete envv;
		267	delete argv;
123	}	268	}
124		269
125	void	270	void
126	rxvt_term::destroy ()	271	rxvt_term::destroy ()
127	{	272	{
		273	if (destroy_ev.active)
		274	return;
		275
		276	#if ENABLE_OVERLAY
		277	scr_overlay_off ();
		278	#endif
		279
		280	if (display)
		281	{
		282	#if USE_XIM
		283	im_ev.stop (display);
		284	#endif
		285	#if HAVE_SCROLLBARS
		286	scrollbar_ev.stop (display);
		287	#endif
		288	#if MENUBAR
		289	menubar_ev.stop (display);
		290	#endif
		291	#if TRANSPARENT
		292	rootwin_ev.stop (display);
		293	#endif
		294	incr_ev.stop ();
		295	termwin_ev.stop (display);
		296	vt_ev.stop (display);
		297	}
		298
128	check_ev.stop ();	299	check_ev.stop ();
129	pty_ev.stop ();	300	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	301	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	302	cursor_blink_ev.stop ();
133	#endif	303	#endif
134	#ifdef TEXT_BLINK	304	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	305	text_blink_ev.stop ();
136	#endif	306	#endif
		307	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		308	cont_scroll_ev.stop ();
		309	#endif
		310	#ifdef SELECTION_SCROLLING
		311	sel_scroll_ev.stop ();
		312	#endif
137	#ifdef POINTER_BLANK	313	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	314	pointer_ev.stop ();
139	#endif	315	#endif
140		316
141	destroy_ev.start (0);	317	destroy_ev.start (0);
…		…
148		324
149	delete this;	325	delete this;
150	}	326	}
151		327
152	/*----------------------------------------------------------------------*/	328	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	329	/* rxvt_init () */
154	/* LIBPROTO */	330	bool
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)	331	rxvt_term::init (int argc, const char *const *argv)
157	{	332	{
158	SET_R (new rxvt_term);	333	SET_R (this);
159		334
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	335	if (!init_vars ())
161	{	336	return false;
162	delete GET_R;	337
163	SET_R (0);	338	init_secondary ();
		339
		340	const char **cmd_argv = init_resources (argc, argv);
		341
		342	set_locale ("");
		343
		344	#if MENUBAR_MAX
		345	menubar_read (rs[Rs_menu]);
		346	#endif
		347	#ifdef HAVE_SCROLLBARS
		348	if (options & Opt_scrollBar)
		349	scrollBar.setIdle (); /* set existence for size calculations */
		350	#endif
		351
		352	create_windows (argc, argv);
		353
		354	init_xlocale ();
		355
		356	scr_reset (); /* initialize screen */
		357
		358	#if 0
		359	XSynchronize (display->display, True);
		360	#endif
		361
		362	#ifdef HAVE_SCROLLBARS
		363	if (options & Opt_scrollBar)
		364	resize_scrollbar (); /* create and map scrollbar */
		365	#endif
		366	#if (MENUBAR_MAX)
		367	if (menubar_visible ())
		368	XMapWindow (display->display, menuBar.win);
		369	#endif
		370	#ifdef TRANSPARENT
		371	if (options & Opt_transparent)
164	}	372	{
		373	XSelectInput (display->display, display->root, PropertyChangeMask);
		374	check_our_parents ();
		375	rootwin_ev.start (display, display->root);
		376	}
		377	#endif
165		378
166	return GET_R;	379	XMapWindow (display->display, TermWin.vt);
167	}	380	XMapWindow (display->display, TermWin.parent[0]);
168		381
		382	set_colorfgbg ();
		383
		384	init_command (cmd_argv);
		385
		386	pty_ev.start (pty.pty, EVENT_READ);
		387
		388	check_ev.start ();
		389
		390	return true;
		391	}
		392
		393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		394
169	void	395	void
170	rxvt_init_signals ()	396	rxvt_init ()
171	{	397	{
172	/* install exit handler for cleanup */	398	/* install exit handler for cleanup */
173	#if 0	399	#if 0
174	#ifdef HAVE_ATEXIT	400	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);	401	atexit (rxvt_clean_exit);
176	#else	402	#else
177	#endif	403	#endif
178	#endif	404	#endif
		405	/*
		406	* Save and then give up any super-user privileges
		407	* If we need privileges in any area then we must specifically request it.
		408	* We should only need to be root in these cases:
		409	* 1. write utmp entries on some systems
		410	* 2. chown tty on some systems
		411	*/
		412	rxvt_privileges (SAVE);
		413	rxvt_privileges (IGNORE);
179		414
180	struct sigaction sa;	415	struct sigaction sa;
181		416
182	sigfillset (&sa.sa_mask);	417	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
…		…
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190		425
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */	427	/* signal (SIGURG, SIG_DFL); */
193		428
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}	431	}
270		432
271	/* ------------------------------------------------------------------------- *	433	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	434	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	435	* ------------------------------------------------------------------------- */
274	/*	436	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	437	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	438	*/
		439
		440	void rxvt_term::child_exited (int pid)
		441	{
		442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		443	if (pid == (*t)->cmd_pid)
		444	{
		445	(*t)->destroy ();
		446	break;
		447	}
		448	}
		449
277	/* ARGSUSED */	450	/* ARGSUSED */
278	/* EXTPROTO */	451	/* INTPROTO */
279	RETSIGTYPE	452	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))	453	rxvt_Child_signal (int sig __attribute__ ((unused)))
281	{	454	{
282	int pid, save_errno = errno;	455	int pid, save_errno = errno;
		456
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	458	rxvt_term::child_exited (pid);
		459
285	errno = save_errno;	460	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}	461	}
292		462
293	/*	463	/*
294	* Catch a fatal signal and tidy up before quitting	464	* Catch a fatal signal and tidy up before quitting
295	*/	465	*/
296	/* EXTPROTO */	466	/* INTPROTO */
297	RETSIGTYPE	467	RETSIGTYPE
298	rxvt_Exit_signal(int sig)	468	rxvt_Exit_signal (int sig)
299	{	469	{
300	signal(sig, SIG_DFL);	470	signal (sig, SIG_DFL);
301	#ifdef DEBUG_CMD	471	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);	472	rxvt_warn ("caught signal %d, exiting.\n", sig);
303	#endif	473	#endif
304	rxvt_clean_exit();	474	rxvt_clean_exit ();
305	kill(getpid(), sig);	475	kill (getpid (), sig);
306	}	476	}
307		477
308	/* ARGSUSED */
309	/* EXTPROTO */	478	/* INTPROTO */
310	int	479	int
311	rxvt_xerror_handler(const Display * display	480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{	481	{
314	if (GET_R->allowedxerror == -1)	482	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;	483	GET_R->allowedxerror = event->error_code;
316	else	484	else
317	{	485	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",	486	old_xerror_handler (display, event);
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();	487	GET_R->destroy ();
323	}	488	}
324		489
325	return 0;	490	return 0;
326	}	491	}
…		…
328	/*----------------------------------------------------------------------*/	493	/*----------------------------------------------------------------------*/
329	/*	494	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	495	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	496	* TODO: if debugging, this should free up any known resources if we can
332	*/	497	*/
333	/* EXTPROTO */	498	/* INTPROTO */
334	void	499	void
335	rxvt_clean_exit ()	500	rxvt_clean_exit ()
336	{	501	{
		502	// TODO: rxvtd should clean up all ressources
		503	if (GET_R)
337	GET_R->destroy ();	504	GET_R->destroy ();
338	}	505	}
339		506
340	/* ------------------------------------------------------------------------- *	507	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	508	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	509	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	510	/* INTPROTO */
344	void *	511	void *
345	rxvt_malloc(size_t size)	512	rxvt_malloc (size_t size)
346	{	513	{
347	void *p;	514	void *p;
348		515
349	p = malloc(size);	516	p = malloc (size);
350	if (p)	517	if (p)
351	return p;	518	return p;
352		519
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	520	rxvt_fatal ("memory allocation failure. aborting.\n");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */	521	/* NOTREACHED */
357	}	522	}
358		523
359	/* EXTPROTO */	524	/* INTPROTO */
360	void *	525	void *
361	rxvt_calloc(size_t number, size_t size)	526	rxvt_calloc (size_t number, size_t size)
362	{	527	{
363	void *p;	528	void *p;
364		529
365	p = calloc(number, size);	530	p = calloc (number, size);
366	if (p)	531	if (p)
367	return p;	532	return p;
368		533
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	534	rxvt_fatal ("memory allocation failure. aborting.\n");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */	535	/* NOTREACHED */
373	}	536	}
374		537
375	/* EXTPROTO */	538	/* INTPROTO */
376	void *	539	void *
377	rxvt_realloc(void *ptr, size_t size)	540	rxvt_realloc (void *ptr, size_t size)
378	{	541	{
379	void *p;	542	void *p;
380		543
381	if (ptr)	544	if (ptr)
382	p = realloc(ptr, size);	545	p = realloc (ptr, size);
383	else	546	else
384	p = malloc(size);	547	p = malloc (size);
		548
385	if (p)	549	if (p)
386	return p;	550	return p;
387		551
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	552	rxvt_fatal ("memory allocation failure. aborting.\n");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */	553	/* NOTREACHED */
392	}	554	}
393		555
394	/* ------------------------------------------------------------------------- *	556	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	557	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	558	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	559	/* take care of suid/sgid super-user (root) privileges */
398	void	560	void
399	rxvt_term::privileges (int mode)	561	rxvt_privileges (rxvt_privaction action)
400	{	562	{
		563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		564	static uid_t euid;
		565	static gid_t egid;
		566	#endif
		567
401	#if ! defined(__CYGWIN32__)	568	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	570	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	571	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	572	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	573	# define HAVE_SETEUID
407	# endif	574	# endif
408	# ifdef HAVE_SETEUID	575	# ifdef HAVE_SETEUID
409	switch (mode) {	576	switch (action)
		577	{
410	case IGNORE:	578	case IGNORE:
411	/*	579	/*
412	* change effective uid/gid - not real uid/gid - so we can switch	580	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required	581	* back to root later, as required
414	*/	582	*/
415	seteuid(getuid());	583	seteuid (getuid ());
416	setegid(getgid());	584	setegid (getgid ());
417	break;	585	break;
418	case SAVE:	586	case SAVE:
419	euid = geteuid();	587	euid = geteuid ();
420	egid = getegid();	588	egid = getegid ();
421	break;	589	break;
422	case RESTORE:	590	case RESTORE:
423	seteuid(euid);	591	seteuid (euid);
424	setegid(egid);	592	setegid (egid);
425	break;	593	break;
426	}	594	}
427	# else	595	# else
428	switch (mode) {	596	switch (action)
		597	{
429	case IGNORE:	598	case IGNORE:
430	setuid(getuid());	599	setuid (getuid ());
431	setgid(getgid());	600	setgid (getgid ());
432	/* FALLTHROUGH */	601	/* FALLTHROUGH */
433	case SAVE:	602	case SAVE:
434	/* FALLTHROUGH */	603	/* FALLTHROUGH */
435	case RESTORE:	604	case RESTORE:
436	break;	605	break;
437	}	606	}
438	# endif	607	# endif
439	#endif	608	#endif
440	}	609	}
441		610
442	#ifdef UTMP_SUPPORT	611	#ifdef UTMP_SUPPORT
443	void	612	void
444	rxvt_term::privileged_utmp (char action)	613	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	614	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)	615	if ((options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')	616	|| !pty.name || !*pty.name)
451	return;	617	return;
452		618
453	privileges (RESTORE);	619	rxvt_privileges (RESTORE);
		620
454	if (action == SAVE) {	621	if (action == SAVE)
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	622	makeutent (pty.name, rs[Rs_display_name]);
457	} else { /* action == RESTORE */	623	else
458	next_utmp_action = IGNORE;
459	cleanutent ();	624	cleanutent ();
460	}	625
461	privileges (IGNORE);	626	rxvt_privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}	627	}
516	#endif	628	#endif
517		629
518	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
519	/*	631	/*
…		…
521	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
522	*/	634	*/
523	void	635	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
525	{	637	{
526	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	640	unsigned int w, h;
529	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
530		642
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));	645	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		649
538	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
539	flags = 0;	651	flags = 0;
540	if (!parsed_geometry) {	652	if (!parsed_geometry)
		653	{
541	parsed_geometry = 1;	654	parsed_geometry = 1;
542	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
544	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546	szHint.flags |= USSize;	660	szHint.flags |= USSize;
547	}	661	}
548	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550	szHint.flags |= USSize;	665	szHint.flags |= USSize;
551	}	666	}
552	if (flags & XValue) {	667	if (flags & XValue)
		668	{
553	szHint.x = x;	669	szHint.x = x;
554	szHint.flags |= USPosition;	670	szHint.flags |= USPosition;
555	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
556	recalc_x = 1;	673	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
558	}	675	}
559	}	676	}
560	if (flags & YValue) {	677	if (flags & YValue)
		678	{
561	szHint.y = y;	679	szHint.y = y;
562	szHint.flags |= USPosition;	680	szHint.flags |= USPosition;
563	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
564	recalc_y = 1;	683	recalc_y = 1;
565	if (szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
567	else	686	else
568	szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
569	}	688	}
570	}	689	}
571	}	690	}
		691
572	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
577		697
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579		699
580	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	701	window_vt_x = window_vt_y = TermWin.int_bwidth;
		702
582	if (scrollbar_visible ()) {	703	if (scrollbar_visible ())
		704	{
583	sb_w = scrollbar_TotalWidth();	705	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	706	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	707	if (!(options & Opt_scrollBar_right))
586	window_vt_x = sb_w;	708	window_vt_x += sb_w;
587	}	709	}
		710
588	if (menubar_visible ()) {	711	if (menubar_visible ())
		712	{
589	mb_h = menuBar_TotalHeight();	713	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	714	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	715	window_vt_y += mb_h;
592	}	716	}
		717
593	szHint.width_inc = TermWin.fwidth;	718	szHint.width_inc = TermWin.fwidth;
594	szHint.height_inc = TermWin.fheight;	719	szHint.height_inc = TermWin.fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
597		722
598	if (width && width - szHint.base_width < max_width) {	723	if (width && width - szHint.base_width < max_width)
		724	{
599	szHint.width = width;	725	szHint.width = width;
600	TermWin.width = width - szHint.base_width;	726	TermWin.width = width - szHint.base_width;
601	} else {	727	}
		728	else
		729	{
602	MIN_IT(TermWin.width, max_width);	730	MIN_IT (TermWin.width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	731	szHint.width = szHint.base_width + TermWin.width;
604	}	732	}
		733
605	if (height && height - szHint.base_height < max_height) {	734	if (height && height - szHint.base_height < max_height)
		735	{
606	szHint.height = height;	736	szHint.height = height;
607	TermWin.height = height - szHint.base_height;	737	TermWin.height = height - szHint.base_height;
608	} else {	738	}
		739	else
		740	{
609	MIN_IT(TermWin.height, max_height);	741	MIN_IT (TermWin.height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	742	szHint.height = szHint.base_height + TermWin.height;
611	}	743	}
		744
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	745	if (scrollbar_visible () && (options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
614		747
615	if (recalc_x)	748	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
617	- szHint.width - 2 * TermWin.ext_bwidth);	750	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	751	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
620	- szHint.height - 2 * TermWin.ext_bwidth);	753	- szHint.height - 2 * TermWin.ext_bwidth);
621		754
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	755	TermWin.ncol = TermWin.width / TermWin.fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	756	TermWin.nrow = TermWin.height / TermWin.fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,	758	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));	759	szHint.height));
627	return;	760	return;
628	}	761	}
629		762
630	/*----------------------------------------------------------------------*/	763	/*----------------------------------------------------------------------*/
631	/*	764	/*
632	* Tell the teletype handler what size the window is.	765	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	766	* Called after a window size change.
634	*/	767	*/
635	void	768	void
636	rxvt_term::tt_winch ()	769	rxvt_term::tt_winch ()
637	{	770	{
		771	if (pty.pty < 0)
		772	return;
		773
638	struct winsize ws;	774	struct winsize ws;
639
640	if (cmd_fd < 0)
641	return;
642		775
643	ws.ws_col = TermWin.ncol;	776	ws.ws_col = TermWin.ncol;
644	ws.ws_row = TermWin.nrow;	777	ws.ws_row = TermWin.nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	778	ws.ws_xpixel = TermWin.width;
646	#ifndef DEBUG_SIZE	779	ws.ws_ypixel = TermWin.height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648	#else	781
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	782	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	784	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	785	kill (cmd_pid, SIGWINCH);
654	# endif
655	#endif	786	#endif
656	}	787	}
657		788
658	/*----------------------------------------------------------------------*/	789	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	790	/* set_fonts () - load and set the various fonts
660	/*	791	/*
661	* init = 1 - initialize	792	* init = 1 - initialize
662	*	793	*
663	* fontname == FONT_UP - switch to bigger font	794	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	795	* fontname == FONT_DN - switch to smaller font
665	*/	796	*/
666	void	797	bool
667	rxvt_term::change_font (int init, const char *fontname)	798	rxvt_term::set_fonts ()
668	{	799	{
669	}	800	rxvt_fontset *fs = new rxvt_fontset (this);
		801	rxvt_fontprop prop;
670		802
671	void	803	prop.width = prop.height = prop.weight = prop.slant
672	rxvt_term::font_up_down (int n, int direction)	804	= rxvt_fontprop::unset;
673	{	805
		806	if (!fs
		807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)
		808	|| !fs->realize_font (1))
		809	{
		810	delete fs;
		811	return false;
		812	}
		813
		814	#if ENABLE_STYLES
		815	for (int i = RS_styleCount; --i; )
		816	if (TermWin.fontset[i] != TermWin.fontset[0])
		817	delete TermWin.fontset[i];
		818	#endif
		819
		820	delete TermWin.fontset[0];
		821	TermWin.fontset[0] = fs;
		822
		823	fs->prop = prop = (*fs)[1]->properties ();
		824
		825	TermWin.fwidth = prop.width;
		826	TermWin.fheight = prop.height;
		827	TermWin.fweight = prop.weight;
		828	TermWin.fslant = prop.slant;
		829	TermWin.fbase = (*fs)[1]->ascent;
		830
		831	for (int style = 1; style < 4; style++)
		832	{
		833	#if ENABLE_STYLES
		834	const char *res = rs[Rs_font + style];
		835
		836	if (res && !*res)
		837	TermWin.fontset[style] = TermWin.fontset[0];
		838	else
		839	{
		840	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		841	rxvt_fontprop prop2 = prop;
		842
		843	if (res)
		844	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		845	else
		846	{
		847	res = TermWin.fontset[0]->fontdesc;
		848
		849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		851	}
		852
		853	fs->populate (res, prop2);
		854	}
		855	#else
		856	TermWin.fontset[style] = TermWin.fontset[0];
		857	#endif
		858	}
		859
		860	if (TermWin.parent[0])
		861	{
		862	resize_all_windows (0, 0, 0);
		863	scr_remap_chars ();
		864	scr_touch (true);
		865	}
		866
		867	return true;
674	}	868	}
675		869
676	/*----------------------------------------------------------------------*/	870	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	872	/* xterm sequences - title, iconName, color (exptl) */
679	void	873	void
680	rxvt_term::set_title (const char *str)	874	rxvt_term::set_title (const char *str)
681	{	875	{
682	#ifndef SMART_WINDOW_TITLE	876	#ifdef SMART_WINDOW_TITLE
		877	char *name;
		878
		879	if (!XFetchName (display->display, TermWin.parent[0], &name))
		880	name = NULL;
		881
		882	if (name == NULL || strcmp (name, str))
		883	#endif
683	XStoreName(Xdisplay, TermWin.parent[0], str);	884	XStoreName (display->display, TermWin.parent[0], str);
684	#else
685	char *name;
686		885
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif
694	}
695
696	void
697	rxvt_term::set_iconName (const char *str)
698	{
699	#ifndef SMART_WINDOW_TITLE	886	#ifdef SMART_WINDOW_TITLE
700	XSetIconName(Xdisplay, TermWin.parent[0], str);
701	#else
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)	887	if (name)
709	XFree(name);	888	XFree (name);
		889	#endif
		890	}
		891
		892	void
		893	rxvt_term::set_icon_name (const char *str)
		894	{
		895	#ifdef SMART_WINDOW_TITLE
		896	char *name;
		897
		898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		899	name = NULL;
		900
		901	if (name == NULL || strcmp (name, str))
		902	#endif
		903	XSetIconName (display->display, TermWin.parent[0], str);
		904
		905	#ifdef SMART_WINDOW_TITLE
		906	if (name)
		907	XFree (name);
710	#endif	908	#endif
711	}	909	}
712		910
713	#ifdef XTERM_COLOR_CHANGE	911	#ifdef XTERM_COLOR_CHANGE
714	void	912	void
715	rxvt_term::set_window_color (int idx, const char *color)	913	rxvt_term::set_window_color (int idx, const char *color)
716	{	914	{
717	rxvt_color xcol;	915	rxvt_color xcol;
718	int i;	916	int i;
719		917
720	if (color == NULL || *color == '\0')	918	if (color == NULL || *color == '\0')
721	return;	919	return;
722		920
723	/* handle color aliases */	921	/* handle color aliases */
724	if (isdigit(*color)) {	922	if (isdigit (*color))
		923	{
725	i = atoi(color);	924	i = atoi (color);
		925	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	926	{ /* bright colors */
727	i -= 8;	927	i -= 8;
728	# ifndef NO_BRIGHTCOLOR	928	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	930	SET_PIXCOLOR (idx);
731	goto Done;	931	goto Done;
732	# endif	932	# endif
		933
733	}	934	}
734	if (i >= 0 && i <= 7) { /* normal colors */	935	if (i >= 0 && i <= 7)
		936	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);	938	SET_PIXCOLOR (idx);
737	goto Done;	939	goto Done;
738	}	940	}
739	}	941	}
		942
740	if (!rXParseAllocColor (& xcol, color))	943	if (!rXParseAllocColor (& xcol, color))
741	return;	944	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		945
744	/*	946	/* XStoreColor (display->display, display->cmap, XColor*); */
		947
		948	/*
745	* FIXME: should free colors here, but no idea how to do it so instead,	949	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap	950	* so just keep gobbling up the colormap
747	*/	951	*/
748	# if 0	952	# if 0
749	for (i = Color_Black; i <= Color_White; i++)	953	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])	954	if (pix_colors[idx] == pix_colors[i])
751	break;	955	break;
752	if (i > Color_White) {	956	if (i > Color_White)
		957	{
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));	960	DisplayPlanes (display->display, display->screen));
756	}	961	}
757	# endif	962	# endif
758		963
759	PixColors[idx] = xcol;	964	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);	965	SET_PIXCOLOR (idx);
761		966
762	/* XSetWindowAttributes attr; */	967	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	968	/* Cursor cursor; */
764	Done:	969	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))	970	#ifdef OFF_FOCUS_FADING
766	XSetWindowBackground(Xdisplay, TermWin.vt,	971	if (rs[Rs_fade])
767	PixColors[Color_bg]);	972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		973	#endif
768		974
769	/* handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
770		976
771	set_colorfgbg ();
772	recolour_cursor ();	977	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	978	scr_recolour ();
774	scr_poweron ();
775	}	979	}
776		980
777	#else	981	#else
778	# define set_window_color (idx,color) ((void)0)	982	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	983	#endif /* XTERM_COLOR_CHANGE */
780		984
781	void	985	void
782	rxvt_term::recolour_cursor ()	986	rxvt_term::recolour_cursor ()
783	{	987	{
784	#if TODO
785	rxvt_color xcol[2];	988	XColor xcol[2];
786		989
787	xcol[0] = PixColors[Color_pointer];	990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	991	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	992	: pix_colors_focused[Color_fg];
		993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		994	? pix_colors_focused[Color_pointer_bg]
		995	: pix_colors_focused[Color_bg];
		996
		997	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	999	}
793		1000
794	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
795	/*	1002	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	1003	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	1004	*/
798	void	1005	void
799	rxvt_term::set_colorfgbg ()	1006	rxvt_term::set_colorfgbg ()
800	{	1007	{
801	unsigned int i;	1008	unsigned int i;
802	const char *xpmb = "\0";	1009	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		1011
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	1013	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	1014	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1016	if (pix_colors[Color_fg] == pix_colors[i])
		1017	{
811	sprintf(fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", (i - Color_Black));
812	break;	1019	break;
813	}	1020	}
		1021
814	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1023	if (pix_colors[Color_bg] == pix_colors[i])
		1024	{
816	sprintf(bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	1026	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	1027	xpmb = "default;";
819	#endif	1028	#endif
820	break;	1029	break;
821	}	1030	}
		1031
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	1033	}
835		1034
836	/*----------------------------------------------------------------------*/	1035	/*----------------------------------------------------------------------*/
837	/*	1036	/*
838	* Colour determination for low colour displays, routine from	1037	* Colour determination for low colour displays, routine from
…		…
840	*/	1039	*/
841		1040
842	int	1041	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1043	{
845	if (!screen_in_out->set (this, colour)) {	1044	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1045	{
		1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1047	return false;
848	}	1048	}
849		1049
850	return true;	1050	return true;
851	}	1051	}
852		1052
853	/* -------------------------------------------------------------------- *	1053	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1054	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1055	* -------------------------------------------------------------------- */
…		…
861	#ifdef SMART_RESIZE	1061	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1062	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1063	#endif
864		1064
865	window_calc (width, height);	1065	window_calc (width, height);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1067
867	if (!ignoreparent)	1068	if (!ignoreparent)
868	{	1069	{
869	#ifdef SMART_RESIZE	1070	#ifdef SMART_RESIZE
870	/*	1071	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1072	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1075	int x, y, x1, y1;
875	int dx, dy;	1076	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1078	Window unused_cr;
878		1079
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1081	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1084	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1085	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1086	* our position for handles and decorations. Counter it
886	*/	1087	*/
887	if (x1 != x || y1 != y) {	1088	if (x1 != x || y1 != y)
		1089	{
888	x -= x1;	1090	x -= x1;
889	y -= y1;	1091	y -= y1;
890	}	1092	}
891		1093
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1096	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1097	dy = old_height - szHint.height;
896		1098
897	/* Check position of the center of the window */	1099	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1100	if (x < x1) /* left half */
899	dx = 0;	1101	dx = 0;
900	else if (x == x1) /* exact center */	1102	else if (x == x1) /* exact center */
901	dx /= 2;	1103	dx /= 2;
902	if (y < y1) /* top half */	1104	if (y < y1) /* top half */
903	dy = 0;	1105	dy = 0;
904	else if (y == y1) /* exact center */	1106	else if (y == y1) /* exact center */
905	dy /= 2;	1107	dy /= 2;
906		1108
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1110	szHint.width, szHint.height);
909	#else	1111	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1113	#endif
913	}	1114	}
914		1115
915	fix_screen = (TermWin.ncol != prev_ncol	1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1117
918	if (fix_screen || width != old_width || height != old_height)	1118	if (fix_screen || width != old_width || height != old_height)
919	{	1119	{
920	if (scrollbar_visible ())	1120	if (scrollbar_visible ())
921	{	1121	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1122	XMoveResizeWindow (display->display, scrollBar.win,
		1123	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1124	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1125	resize_scrollbar ();
925	}	1126	}
926		1127
927	if (menubar_visible ())	1128	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1129	XMoveResizeWindow (display->display, menuBar.win,
		1130	window_vt_x, 0,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
930		1132
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1133	XMoveResizeWindow (display->display, TermWin.vt,
932	window_vt_y, TermWin_TotalWidth (),	1134	window_vt_x, window_vt_y,
933	TermWin_TotalHeight ());	1135	TermWin_TotalWidth (), TermWin_TotalHeight ());
934	#ifdef RXVT_GRAPHICS
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();	1136	scr_clear ();
940	#ifdef XPM_BACKGROUND	1137	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1138	resize_pixmap ();
942	#endif	1139	#endif
943	}	1140	}
…		…
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);	1152	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1153	TermWin.ncol = ncol;
957	}	1154	}
958		1155
959	scr_reset();	1156	scr_reset ();
960		1157
961	if (curr_screen >= 0) /* this is not the first time through */	1158	if (curr_screen >= 0) /* this is not the first time through */
962	{	1159	{
963	scr_change_screen (curr_screen);	1160	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
978	* good for toggling 80/132 columns	1175	* good for toggling 80/132 columns
979	*/	1176	*/
980	void	1177	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982	{	1179	{
983	XWindowAttributes wattr;	1180	XWindowAttributes wattr;
984		1181
985	if (width == 0 || height == 0) {	1182	if (width == 0 || height == 0)
		1183	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1184	XGetWindowAttributes (display->display, display->root, &wattr);
987	if (width == 0)	1185	if (width == 0)
988	width = wattr.width - szHint.base_width;	1186	width = wattr.width - szHint.base_width;
989	if (height == 0)	1187	if (height == 0)
990	height = wattr.height - szHint.base_height;	1188	height = wattr.height - szHint.base_height;
991	}	1189	}
		1190
992	if (width != TermWin.width || height != TermWin.height) {	1191	if (width != TermWin.width || height != TermWin.height)
		1192	{
993	width += szHint.base_width;	1193	width += szHint.base_width;
994	height += szHint.base_height;	1194	height += szHint.base_height;
995	resize_all_windows (width, height, 0);	1195	resize_all_windows (width, height, 0);
996	}	1196	}
997	}	1197	}
998		1198
999	/* -------------------------------------------------------------------- *	1199	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1200	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1201	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1202	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1203
1012	void	1204	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1206	{
1015	*fg = PixColors[Color_fg];	1207	fg = pix_colors[Color_fg];
1016	*bg = PixColors[Color_bg];	1208	bg = pix_colors[Color_bg];
		1209	}
		1210
		1211	void
		1212	rxvt_term::im_set_size (XRectangle &size)
		1213	{
		1214	// the int_bwidth terms make no sense to me
		1215	size.x = TermWin.int_bwidth;
		1216	size.y = TermWin.int_bwidth;
		1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1219	}
		1220
		1221	void
		1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1223	XRectangle &status_rect,
		1224	const XRectangle &needed_rect)
		1225	{
		1226	preedit_rect.x = needed_rect.width;
		1227	preedit_rect.y = 0;
		1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1229	preedit_rect.height = TermWin.fheight;
		1230
		1231	status_rect.x = 0;
		1232	status_rect.y = 0;
		1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1234	status_rect.height = TermWin.fheight;
1017	}	1235	}
1018		1236
1019	/* Checking whether input method is running. */	1237	/* Checking whether input method is running. */
1020	bool	1238	bool
1021	rxvt_term::IMisRunning ()	1239	rxvt_term::IMisRunning ()
1022	{	1240	{
1023	char *p;	1241	char *p;
1024	Atom atom;	1242	Atom atom;
1025	Window win;	1243	Window win;
1026	char server[IMBUFSIZ];	1244	char server[IMBUFSIZ];
1027		1245
1028	/* get current locale modifier */	1246	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1248	{
1030	STRCPY(server, "@server=");	1249	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1251
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1253	*p = '\0';
1034		1254
1035	atom = XInternAtom(Xdisplay, server, False);	1255	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1256	win = XGetSelectionOwner (display->display, atom);
		1257
1037	if (win != None)	1258	if (win != None)
1038	return True;	1259	return True;
1039	}	1260	}
		1261
1040	return False;	1262	return False;
1041	}	1263	}
1042		1264
1043	void	1265	void
1044	rxvt_term::IMSendSpot ()	1266	rxvt_term::IMSendSpot ()
1045	{	1267	{
1046	XPoint spot;	1268	XPoint spot;
1047	XVaNestedList preedit_attr;	1269	XVaNestedList preedit_attr;
1048		1270
1049	if (Input_Context == NULL	1271	if (!Input_Context
		1272	|| !TermWin.focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1273	|| !(input_style & XIMPreeditPosition)
		1274	#if 0
1051	|| !(event_type == KeyPress	1275	|| !(event_type == KeyPress
1052	|| event_type == Expose	1276	|| event_type == Expose
1053	|| event_type == NoExpose	1277	|| event_type == NoExpose
1054	|| event_type == SelectionNotify	1278	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)	1279	|| event_type == ButtonRelease || event_type == FocusIn)
		1280	#endif
1056	|| !IMisRunning ())	1281	|| !IMisRunning ())
1057	return;	1282	return;
1058		1283
1059	set_position (&spot);	1284	im_set_position (spot);
1060		1285
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1288	XFree (preedit_attr);
1064	}	1289	}
1065		1290
1066	void	1291	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1292	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1293	{
1070	int mbh, vtx = 0;	1294	if (Input_Context)
1071		1295	{
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1296	XDestroyIC (Input_Context);
1073	vtx = scrollbar_TotalWidth();
1074
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}
1090
1091	/* ARGSUSED */
1092	/* EXTPROTO */
1093	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{
1098	GET_R->Input_Context = NULL;	1297	Input_Context = 0;
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */	1298	}
1100	if (STRCMP (GET_R->locale, "C"))	1299
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,	1300	if (input_method)
1102	rxvt_IMInstantiateCallback, NULL);	1301	{
		1302	display->put_xim (input_method);
		1303	input_method = 0;
		1304	}
1103	}	1305	}
1104		1306
1105	/*	1307	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1308	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1309	* open a suitable preedit type
1108	*/	1310	*/
1109	bool	1311	bool
1110	rxvt_term::IM_get_IC ()	1312	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1313	{
1112	int i, j, found;	1314	int i, j, found;
1113	XIM xim;	1315	XIM xim;
1114	XPoint spot;	1316	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1317	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1318	unsigned long fg, bg;
1117	const char *p;	1319	const char *p;
1118	char **s;	1320	char **s;
1119	XIMStyles *xim_styles;	1321	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1322
		1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1324	return false;
		1325
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1327	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1328	if (input_method == NULL)
1126	return False;	1329	return false;
1127		1330
		1331	xim = input_method->xim;
		1332
1128	xim_styles = NULL;	1333	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1335	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1336	{
		1337	im_destroy ();
1132	return False;	1338	return false;
1133	}	1339	}
1134		1340
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1136	: "OverTheSpot,OffTheSpot,Root";
1137	s = rxvt_splitcommastring(p);	1342	s = rxvt_splitcommastring (p);
		1343
1138	for (i = found = 0; !found && s[i]; i++) {	1344	for (i = found = 0; !found && s[i]; i++)
		1345	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = (XIMPreeditNothing | XIMStatusNothing);
1145		1352
1146	for (j = 0; j < xim_styles->count_styles; j++)	1353	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1354	if (input_style == xim_styles->supported_styles[j])
		1355	{
1148	found = 1;	1356	found = 1;
1149	break;	1357	break;
1150	}	1358	}
1151	}	1359	}
		1360
1152	for (i = 0; s[i]; i++)	1361	for (i = 0; s[i]; i++)
1153	free(s[i]);	1362	free (s[i]);
		1363
1154	free(s);	1364	free (s);
1155	XFree(xim_styles);	1365	XFree (xim_styles);
1156		1366
1157	if (!found) {	1367	if (!found)
1158	XCloseIM(xim);	1368	{
		1369	im_destroy ();
1159	return False;	1370	return false;
		1371	}
		1372
		1373	XFontSet fs = 0;
		1374	XVaNestedList preedit_attr = 0, status_attr = 0;
		1375
		1376	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1377	{
		1378	// fake us a font-set, please
		1379	char **missing_charset_list;
		1380	int missing_charset_count;
		1381	char *def_string;
		1382	char pat[512];
1161		1383
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1384	sprintf (pat,
		1385	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1390	"*",
		1391	TermWin.fheight,
		1392	TermWin.fheight + 1, TermWin.fheight - 1,
		1393	TermWin.fheight - 2, TermWin.fheight + 2);
1163		1394
1164	/* XXX: not sure why we need this (as well as IC one below) */	1395	fs = XCreateFontSet (display->display, pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1396	&missing_charset_list, &missing_charset_count, &def_string);
1166		1397
1167	preedit_attr = status_attr = NULL;	1398	if (missing_charset_list)
		1399	XFreeStringList (missing_charset_list);
1168		1400
		1401	if (!fs)
		1402	{
		1403	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1404	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1405	}
		1406	}
		1407
1169	if (input_style & XIMPreeditPosition) {	1408	if (input_style & XIMPreeditPosition)
		1409	{
1170	set_size (&rect);	1410	im_set_size (rect);
1171	set_position (&spot);	1411	im_set_position (spot);
1172	set_color (&fg, &bg);	1412	im_set_color (fg, bg);
1173		1413
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1414	preedit_attr = XVaCreateNestedList (0,
		1415	XNForeground, fg,
		1416	XNBackground, bg,
		1417	XNArea, &rect,
1175	XNSpotLocation, &spot,	1418	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1419	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1420	NULL);
1198	}	1421	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1422	else if (input_style & XIMPreeditArea)
		1423	{
		1424	im_set_color (fg, bg);
		1425
		1426	/*
		1427	* The necessary width of preedit area is unknown
		1428	* until create input context.
		1429	*/
		1430	needed_rect.width = 0;
		1431	im_set_preedit_area (rect, status_rect, needed_rect);
		1432
		1433	preedit_attr = XVaCreateNestedList (0,
		1434	XNForeground, fg,
		1435	XNBackground, bg,
		1436	XNArea, &rect,
		1437	XNFontSet, fs,
		1438	NULL);
		1439	status_attr = XVaCreateNestedList (0,
		1440	XNForeground, fg,
		1441	XNBackground, bg,
		1442	XNArea, &status_rect,
		1443	XNFontSet, fs,
		1444	NULL);
		1445	}
		1446
		1447	Input_Context = XCreateIC (xim,
		1448	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1449	XNClientWindow, TermWin.vt,
1201	XNFocusWindow, TermWin.parent[0],	1450	XNFocusWindow, TermWin.parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1451	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1452	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1453	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1454	status_attr, NULL);
1207	if (preedit_attr)	1455
1208	XFree(preedit_attr);	1456	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1457	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1458	if (fs) XFreeFontSet (display->display, fs);
		1459
1211	if (Input_Context == NULL) {	1460	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1461	{
1213	XCloseIM(xim);	1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1463	im_destroy ();
1214	return False;	1464	return false;
1215	}	1465	}
		1466
1216	if (input_style & XIMPreeditArea)	1467	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1468	IMSetStatusPosition ();
		1469
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1471	return true;
1220	}	1472	}
1221		1473
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1474	void
1231	rxvt_IMInstantiateCallback(Display * unused	1475	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1476	{
1236	int i, found, had_im;	1477	int i, found, had_im;
1237	const char *p;	1478	const char *p;
1238	char **s;	1479	char **s;
1239	char buf[IMBUFSIZ];	1480	char buf[IMBUFSIZ];
1240		1481
		1482	im_destroy ();
		1483
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1485	if (Input_Context)
1243	return;	1486	return;
1244		1487
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1489	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1490	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1491	#endif
1249		1492
1250	p = GET_R->rs[Rs_inputMethod];	1493	p = rs[Rs_inputMethod];
1251	if (p && *p)	1494	if (p && *p)
1252	{	1495	{
1253	bool found = false;	1496	bool found = false;
1254		1497
1255	s = rxvt_splitcommastring (p);	1498	s = rxvt_splitcommastring (p);
1256	for (i = 0; s[i]; i++)	1499	for (i = 0; s[i]; i++)
1257	{	1500	{
1258	if (*s[i])	1501	if (*s[i])
1259	{	1502	{
1260	STRCPY (buf, "@im=");	1503	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1504	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1505	if (IM_get_IC (buf))
1263	{	1506	{
1264	found = true;	1507	found = true;
1265	break;	1508	break;
1266	}	1509	}
1267	}	1510	}
1268	}	1511	}
1269	for (i = 0; s[i]; i++)	1512	for (i = 0; s[i]; i++)
1270	free(s[i]);	1513	free (s[i]);
1271	free(s);	1514	free (s);
1272		1515
1273	if (found)	1516	if (found)
1274	goto done;	1517	goto done;
1275	}	1518	}
1276		1519
1277	/* try with XMODIFIERS env. var. */	1520	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1521	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1522	goto done;
1281		1523
1282	/* try with no modifiers base IF the user didn't specify an IM */	1524	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1525	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1526	goto done;
1286		1527
1287	done:	1528	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1529	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1530	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1531	SET_LOCALE (locale);
1291	#endif	1532	#endif
1292	}	1533	}
1293		1534
1294	void	1535	void
1295	rxvt_term::IMSetStatusPosition ()	1536	rxvt_term::IMSetStatusPosition ()
1296	{	1537	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1538	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1539	XVaNestedList preedit_attr, status_attr;
1299		1540
1300	if (Input_Context == NULL	1541	if (!Input_Context
		1542	|| !TermWin.focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1543	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1544	|| !IMisRunning ())
1303	return;	1545	return;
1304		1546
1305	/* Getting the necessary width of preedit area */	1547	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1550	XFree (status_attr);
1309		1551
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1553	XFree (needed_rect);
1311		1554
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1557
1315	XSetICValues(Input_Context,	1558	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1559	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1560	XNStatusAttributes, status_attr, NULL);
1318		1561
1319	XFree(preedit_attr);	1562	XFree (preedit_attr);
1320	XFree(status_attr);	1563	XFree (status_attr);
1321	}	1564	}
1322	#endif /* USE_XIM */	1565	#endif /* USE_XIM */
1323		1566
1324	/*----------------------------------------------------------------------*/	1567	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1568	rxvt_t rxvt_current_term;

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