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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 1.122 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
		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	sw_term (this, &rxvt_term::sig_term),
		161	sw_chld (this, &rxvt_term::sig_chld),
		162	termwin_ev (this, &rxvt_term::x_cb),
		163	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
91	{	169	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
93	}	173	}
94		174
95	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
96	{	176	{
97	scr_release ();	177	termlist.erase (find (termlist.begin (), termlist.end(), this));
98		178
99	free (locale);	179	if (cmd_pid)
100	free (codeset);	180	kill (-cmd_pid, SIGHUP);
101		181
102	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
103	privileged_ttydev (RESTORE);	183
104	#endif
105	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
107	#endif	186	#endif
		187
		188	#if ENABLE_STYLES
		189	for (int i = RS_styleCount; --i; )
		190	if (TermWin.fontset[i] != TermWin.fontset[0])
		191	delete TermWin.fontset[i];
		192	#endif
		193	delete TermWin.fontset[0];
		194
		195	if (display)
		196	{
		197	selection_clear ();
		198
108	#ifdef USE_XIM	199	#ifdef USE_XIM
109	if (Input_Context != NULL)	200	im_destroy ();
		201	#endif
		202	#ifdef MENUBAR
		203	if (menubarGC) XFreeGC (display->display, menubarGC);
		204	#endif
		205	#ifdef XTERM_SCROLLBAR
		206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		208	#endif
		209	#ifdef PLAIN_SCROLLBAR
		210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		211	#endif
		212	#ifdef NEXT_SCROLLBAR
		213	if (blackGC) XFreeGC (display->display, blackGC);
		214	if (whiteGC) XFreeGC (display->display, whiteGC);
		215	if (grayGC) XFreeGC (display->display, grayGC);
		216	if (darkGC) XFreeGC (display->display, darkGC);
		217	if (stippleGC) XFreeGC (display->display, stippleGC);
		218	if (dimple) XFreePixmap (display->display, dimple);
		219	if (upArrow) XFreePixmap (display->display, upArrow);
		220	if (downArrow) XFreePixmap (display->display, downArrow);
		221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		223	#endif
		224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		228	#endif
		229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		230
		231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		232	delete menuBar.drawable;
		233	//if (menuBar.win)
		234	// XDestroyWindow (display->display, menuBar.win);
		235	#endif
		236	delete TermWin.drawable;
		237	// destroy all windows
		238	if (TermWin.parent[0])
		239	XDestroyWindow (display->display, TermWin.parent[0]);
110	{	240	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		241
116	if (cmd_fd >= 0)	242	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		243
119	if (Xfd >= 0)	244	delete pix_colors_focused;
120	XCloseDisplay (Xdisplay);	245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
121		248
122	delete PixColors;	249	displays.put (display);
		250
		251	scr_release ();
		252
		253	/* clear all resources */
		254	for (int i = 0; i < allocated.size (); i++)
		255	free (allocated[i]);
		256
		257	free (selection.text);
		258	// TODO: manage env vars in child only(!)
		259	free (env_windowid);
		260	free (env_display);
		261	free (env_term);
		262	free (env_colorfgbg);
		263	free (locale);
		264	free (v_buffer);
		265	free (incr_buf);
		266
		267	delete envv;
		268	delete argv;
123	}	269	}
124		270
125	void	271	void
126	rxvt_term::destroy ()	272	rxvt_term::destroy ()
127	{	273	{
		274	if (destroy_ev.active)
		275	return;
		276
		277	#if ENABLE_OVERLAY
		278	scr_overlay_off ();
		279	#endif
		280
		281	if (display)
		282	{
		283	#if USE_XIM
		284	im_ev.stop (display);
		285	#endif
		286	#if HAVE_SCROLLBARS
		287	scrollbar_ev.stop (display);
		288	#endif
		289	#if MENUBAR
		290	menubar_ev.stop (display);
		291	#endif
		292	#if TRANSPARENT
		293	rootwin_ev.stop (display);
		294	#endif
		295	incr_ev.stop ();
		296	termwin_ev.stop (display);
		297	vt_ev.stop (display);
		298	}
		299
128	check_ev.stop ();	300	check_ev.stop ();
129	pty_ev.stop ();	301	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	302	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	303	cursor_blink_ev.stop ();
133	#endif	304	#endif
134	#ifdef TEXT_BLINK	305	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	306	text_blink_ev.stop ();
136	#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
137	#ifdef POINTER_BLANK	314	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	315	pointer_ev.stop ();
139	#endif	316	#endif
140		317
141	destroy_ev.start (0);	318	destroy_ev.start (0);
…		…
148		325
149	delete this;	326	delete this;
150	}	327	}
151		328
152	/*----------------------------------------------------------------------*/	329	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	330	/* rxvt_init () */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool	331	bool
199	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 ()
200	{	398	{
201	/*	399	/*
202	* Save and then give up any super-user privileges	400	* Save and then give up any super-user privileges
203	* 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.
204	* We should only need to be root in these cases:	402	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	403	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	404	* 2. chown tty on some systems
207	*/	405	*/
208	privileges (SAVE);	406	rxvt_privileges (SAVE);
209	privileges (IGNORE);	407	rxvt_privileges (IGNORE);
210		408
211	init_secondary ();	409	signal (SIGHUP, SIG_IGN);
		410	signal (SIGPIPE, SIG_IGN);
212		411
213	const char **cmd_argv = init_resources (argc, argv);	412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		413	/* signal (SIGURG, SIG_DFL); */
214		414
215	set_locale ("");	415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216		416	// TODO: handle this with exceptions and tolerate the memory loss
217	#if (MENUBAR_MAX)	417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}	418	}
270		419
271	/* ------------------------------------------------------------------------- *	420	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	421	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	422	* ------------------------------------------------------------------------- */
274	/*	423	/*
275	* 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
276	*/	425	*/
277	/* ARGSUSED */	426
278	/* EXTPROTO */	427	void
279	RETSIGTYPE	428	rxvt_term::sig_chld (sig_watcher &w)
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{	429	{
282	int pid, save_errno = errno;	430	// we are being called for every SIGCHLD, not just ours
		431	int pid;
		432
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)	435	if (pid == (*t)->cmd_pid)
289	exit (EXIT_SUCCESS);	436	{
290	#endif	437	(*t)->destroy ();
291	}	438	break;
292		439	}
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	440	}
327		441
328	/*----------------------------------------------------------------------*/	442	/*----------------------------------------------------------------------*/
329	/*	443	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	444	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* 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
332	*/	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
333	/* EXTPROTO */	469	/* INTPROTO */
334	void	470	int
335	rxvt_clean_exit ()	471	rxvt_xerror_handler (Display *display, XErrorEvent *event)
336	{	472	{
		473	if (GET_R->allowedxerror == -1)
		474	GET_R->allowedxerror = event->error_code;
		475	else
		476	{
		477	old_xerror_handler (display, event);
337	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
338	}	482	}
339		483
340	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	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
343	/* EXTPROTO */	498	/* INTPROTO */
344	void *	499	void *
345	rxvt_malloc(size_t size)	500	rxvt_calloc (size_t number, size_t size)
346	{	501	{
347	void *p;	502	void *p = calloc (number, size);
348		503
349	p = malloc(size);
350	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
351	return p;	507	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	508	}
358		509
359	/* EXTPROTO */	510	/* INTPROTO */
360	void *	511	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)	512	rxvt_realloc (void *ptr, size_t size)
378	{	513	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	514	void *p = realloc (ptr, size);
383	else	515
384	p = malloc(size);
385	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
386	return p;	519	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	520	}
393		521
394	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
398	void	526	void
399	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
400	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
401	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	536	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	539	# define HAVE_SETEUID
407	# endif	540	# endif
408	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
409	switch (mode) {	542	switch (action)
		543	{
410	case IGNORE:	544	case IGNORE:
411	/*	545	/*
412	* 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
413	* back to root later, as required	547	* back to root later, as required
414	*/	548	*/
415	seteuid(getuid());	549	seteuid (getuid ());
416	setegid(getgid());	550	setegid (getgid ());
417	break;	551	break;
418	case SAVE:	552	case SAVE:
419	euid = geteuid();	553	euid = geteuid ();
420	egid = getegid();	554	egid = getegid ();
421	break;	555	break;
422	case RESTORE:	556	case RESTORE:
423	seteuid(euid);	557	seteuid (euid);
424	setegid(egid);	558	setegid (egid);
425	break;	559	break;
426	}	560	}
427	# else	561	# else
428	switch (mode) {	562	switch (action)
		563	{
429	case IGNORE:	564	case IGNORE:
430	setuid(getuid());	565	setuid (getuid ());
431	setgid(getgid());	566	setgid (getgid ());
432	/* FALLTHROUGH */	567	/* FALLTHROUGH */
433	case SAVE:	568	case SAVE:
434	/* FALLTHROUGH */	569	/* FALLTHROUGH */
435	case RESTORE:	570	case RESTORE:
436	break;	571	break;
437	}	572	}
438	# endif	573	# endif
439	#endif	574	#endif
440	}	575	}
441		576
442	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
443	void	578	void
444	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	580	{
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)	581	if ((options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
451	return;	583	return;
452		584
453	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
454	if (action == SAVE) {	587	if (action == SAVE)
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
457	} else { /* action == RESTORE */	589	else
458	next_utmp_action = IGNORE;
459	cleanutent ();	590	cleanutent ();
460	}	591
461	privileges (IGNORE);	592	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	}	593	}
516	#endif	594	#endif
517		595
518	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
519	/*	597	/*
…		…
521	* if width/height are non-zero then override calculated width/height	599	* if width/height are non-zero then override calculated width/height
522	*/	600	*/
523	void	601	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	602	rxvt_term::window_calc (unsigned int width, unsigned int height)
525	{	603	{
526	short recalc_x, recalc_y;	604	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	605	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	606	unsigned int w, h;
529	unsigned int max_width, max_height;	607	unsigned int max_width, max_height;
530		608
531	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",
532	TermWin.ncol, TermWin.nrow, szHint.width,	610	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));	611	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	613	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		615
538	recalc_x = recalc_y = 0;	616	recalc_x = recalc_y = 0;
539	flags = 0;	617	flags = 0;
540	if (!parsed_geometry) {	618	if (!parsed_geometry)
		619	{
541	parsed_geometry = 1;	620	parsed_geometry = 1;
542	if (rs[Rs_geometry])	621	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
544	if (flags & WidthValue) {	623	if (flags & WidthValue)
		624	{
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546	szHint.flags |= USSize;	626	szHint.flags |= USSize;
547	}	627	}
548	if (flags & HeightValue) {	628	if (flags & HeightValue)
		629	{
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550	szHint.flags |= USSize;	631	szHint.flags |= USSize;
551	}	632	}
552	if (flags & XValue) {	633	if (flags & XValue)
		634	{
553	szHint.x = x;	635	szHint.x = x;
554	szHint.flags |= USPosition;	636	szHint.flags |= USPosition;
555	if (flags & XNegative) {	637	if (flags & XNegative)
		638	{
556	recalc_x = 1;	639	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	640	szHint.win_gravity = NorthEastGravity;
558	}	641	}
559	}	642	}
560	if (flags & YValue) {	643	if (flags & YValue)
		644	{
561	szHint.y = y;	645	szHint.y = y;
562	szHint.flags |= USPosition;	646	szHint.flags |= USPosition;
563	if (flags & YNegative) {	647	if (flags & YNegative)
		648	{
564	recalc_y = 1;	649	recalc_y = 1;
565	if (szHint.win_gravity == NorthEastGravity)	650	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	651	szHint.win_gravity = SouthEastGravity;
567	else	652	else
568	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
569	}	654	}
570	}	655	}
571	}	656	}
		657
572	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	TermWin.width = TermWin.ncol * TermWin.fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	660	TermWin.height = TermWin.nrow * TermWin.fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * TermWin.fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * TermWin.fheight;
577		663
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579		665
580	sb_w = mb_h = 0;	666	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	667	window_vt_x = window_vt_y = TermWin.int_bwidth;
		668
582	if (scrollbar_visible ()) {	669	if (scrollbar_visible ())
		670	{
583	sb_w = scrollbar_TotalWidth();	671	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
586	window_vt_x = sb_w;	674	window_vt_x += sb_w;
587	}	675	}
		676
588	if (menubar_visible ()) {	677	if (menubar_visible ())
		678	{
589	mb_h = menuBar_TotalHeight();	679	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	680	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	681	window_vt_y += mb_h;
592	}	682	}
		683
593	szHint.width_inc = TermWin.fwidth;	684	szHint.width_inc = TermWin.fwidth;
594	szHint.height_inc = TermWin.fheight;	685	szHint.height_inc = TermWin.fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	686	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	687	szHint.min_height = szHint.base_height + szHint.height_inc;
597		688
598	if (width && width - szHint.base_width < max_width) {	689	if (width && width - szHint.base_width < max_width)
		690	{
599	szHint.width = width;	691	szHint.width = width;
600	TermWin.width = width - szHint.base_width;	692	TermWin.width = width - szHint.base_width;
601	} else {	693	}
		694	else
		695	{
602	MIN_IT(TermWin.width, max_width);	696	MIN_IT (TermWin.width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	697	szHint.width = szHint.base_width + TermWin.width;
604	}	698	}
		699
605	if (height && height - szHint.base_height < max_height) {	700	if (height && height - szHint.base_height < max_height)
		701	{
606	szHint.height = height;	702	szHint.height = height;
607	TermWin.height = height - szHint.base_height;	703	TermWin.height = height - szHint.base_height;
608	} else {	704	}
		705	else
		706	{
609	MIN_IT(TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
611	}	709	}
		710
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
614		713
615	if (recalc_x)	714	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
617	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	717	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
620	- szHint.height - 2 * TermWin.ext_bwidth);	719	- szHint.height - 2 * TermWin.ext_bwidth);
621		720
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	721	TermWin.ncol = TermWin.width / TermWin.fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	722	TermWin.nrow = TermWin.height / TermWin.fheight;
624	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",
625	TermWin.ncol, TermWin.nrow, szHint.width,	724	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));	725	szHint.height));
627	return;	726	return;
628	}	727	}
629		728
630	/*----------------------------------------------------------------------*/	729	/*----------------------------------------------------------------------*/
631	/*	730	/*
632	* Tell the teletype handler what size the window is.	731	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	732	* Called after a window size change.
634	*/	733	*/
635	void	734	void
636	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
637	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
638	struct winsize ws;	740	struct winsize ws;
639
640	if (cmd_fd < 0)
641	return;
642		741
643	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
644	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
646	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648	#else	747
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
654	# endif
655	#endif	752	#endif
656	}	753	}
657		754
658	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
660	/*	757	/*
661	* init = 1 - initialize	758	* init = 1 - initialize
662	*	759	*
663	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
665	*/	762	*/
666	void	763	bool
667	rxvt_term::change_font (int init, const char *fontname)	764	rxvt_term::set_fonts ()
668	{	765	{
669	}	766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
670		768
671	void	769	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	770	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		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)
673	{	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);
674	}	855	}
675		856
676	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
679	void	860	void
680	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
681	{	862	{
682	#ifndef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	864	#if ENABLE_FRILLS
684	#else	865	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
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	866	#endif
694	}	867	}
695		868
696	void	869	void
697	rxvt_term::set_iconName (const char *str)	870	rxvt_term::set_icon_name (const char *str)
698	{	871	{
699	#ifndef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	873	#if ENABLE_FRILLS
701	#else	874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
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)
709	XFree(name);
710	#endif	875	#endif
711	}	876	}
712		877
713	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
714	void	879	void
715	rxvt_term::set_window_color (int idx, const char *color)	880	rxvt_term::set_window_color (int idx, const char *color)
716	{	881	{
717	rxvt_color xcol;	882	rxvt_color xcol;
718	int i;	883	int i;
719		884
720	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
721	return;	886	return;
722		887
723	/* handle color aliases */	888	/* handle color aliases */
724	if (isdigit(*color)) {	889	if (isdigit (*color))
		890	{
725	i = atoi(color);	891	i = atoi (color);
		892	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	893	{ /* bright colors */
727	i -= 8;	894	i -= 8;
728	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	897	SET_PIXCOLOR (idx);
731	goto Done;	898	goto Done;
732	# endif	899	# endif
		900
733	}	901	}
734	if (i >= 0 && i <= 7) { /* normal colors */	902	if (i >= 0 && i <= 7)
		903	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);	905	SET_PIXCOLOR (idx);
737	goto Done;	906	goto Done;
738	}	907	}
739	}	908	}
		909
740	if (!rXParseAllocColor (& xcol, color))	910	if (!rXParseAllocColor (& xcol, color))
741	return;	911	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		912
744	/*	913	/* XStoreColor (display->display, display->cmap, XColor*); */
		914
		915	/*
745	* 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,
746	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
747	*/	918	*/
748	# if 0	919	# if 0
749	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
751	break;	922	break;
752	if (i > Color_White) {	923	if (i > Color_White)
		924	{
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));	927	DisplayPlanes (display->display, display->screen));
756	}	928	}
757	# endif	929	# endif
758		930
759	PixColors[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);	932	SET_PIXCOLOR (idx);
761		933
762	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	935	/* Cursor cursor; */
764	Done:	936	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))	937	#ifdef OFF_FOCUS_FADING
766	XSetWindowBackground(Xdisplay, TermWin.vt,	938	if (rs[Rs_fade])
767	PixColors[Color_bg]);	939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		940	#endif
768		941
769	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
770		943
771	set_colorfgbg ();
772	recolour_cursor ();	944	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	945	scr_recolour ();
774	scr_poweron ();
775	}	946	}
776		947
777	#else	948	#else
778	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
780		951
781	void	952	void
782	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
783	{	954	{
784	#if TODO
785	rxvt_color xcol[2];	955	XColor xcol[2];
786		956
787	xcol[0] = PixColors[Color_pointer];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	958	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	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
		964	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	966	}
793		967
794	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
795	/*	969	/*
796	* 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
797	*/	971	*/
798	void	972	void
799	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
800	{	974	{
801	unsigned int i;	975	unsigned int i;
802	const char *xpmb = "\0";	976	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		978
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	980	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	981	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	983	if (pix_colors[Color_fg] == pix_colors[i])
		984	{
811	sprintf(fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
812	break;	986	break;
813	}	987	}
		988
814	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	990	if (pix_colors[Color_bg] == pix_colors[i])
		991	{
816	sprintf(bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	994	xpmb = "default;";
819	#endif	995	#endif
820	break;	996	break;
821	}	997	}
		998
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	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	}	1000	}
835		1001
836	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1003
842	int	1004	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1006	{
845	if (!screen_in_out->set (this, colour)) {	1007	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1008	{
		1009	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1010	return false;
848	}	1011	}
849		1012
850	return true;	1013	return true;
851	}	1014	}
852		1015
853	/* -------------------------------------------------------------------- *	1016	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1017	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1018	* -------------------------------------------------------------------- */
…		…
861	#ifdef SMART_RESIZE	1024	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1025	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1026	#endif
864		1027
865	window_calc (width, height);	1028	window_calc (width, height);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1030
867	if (!ignoreparent)	1031	if (!ignoreparent)
868	{	1032	{
869	#ifdef SMART_RESIZE	1033	#ifdef SMART_RESIZE
870	/*	1034	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1035	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1038	int x, y, x1, y1;
875	int dx, dy;	1039	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1040	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1041	Window unused_cr;
878		1042
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1043	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1044	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1045	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1046	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1047	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1048	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1049	* our position for handles and decorations. Counter it
886	*/	1050	*/
887	if (x1 != x || y1 != y) {	1051	if (x1 != x || y1 != y)
		1052	{
888	x -= x1;	1053	x -= x1;
889	y -= y1;	1054	y -= y1;
890	}	1055	}
891		1056
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1057	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1058	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1059	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1060	dy = old_height - szHint.height;
896		1061
897	/* Check position of the center of the window */	1062	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1063	if (x < x1) /* left half */
899	dx = 0;	1064	dx = 0;
900	else if (x == x1) /* exact center */	1065	else if (x == x1) /* exact center */
901	dx /= 2;	1066	dx /= 2;
902	if (y < y1) /* top half */	1067	if (y < y1) /* top half */
903	dy = 0;	1068	dy = 0;
904	else if (y == y1) /* exact center */	1069	else if (y == y1) /* exact center */
905	dy /= 2;	1070	dy /= 2;
906		1071
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1073	szHint.width, szHint.height);
909	#else	1074	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1076	#endif
913	}	1077	}
914		1078
915	fix_screen = (TermWin.ncol != prev_ncol	1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1080
918	if (fix_screen || width != old_width || height != old_height)	1081	if (fix_screen || width != old_width || height != old_height)
919	{	1082	{
920	if (scrollbar_visible ())	1083	if (scrollbar_visible ())
921	{	1084	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1085	XMoveResizeWindow (display->display, scrollBar.win,
		1086	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1087	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1088	resize_scrollbar ();
925	}	1089	}
926		1090
927	if (menubar_visible ())	1091	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1092	XMoveResizeWindow (display->display, menuBar.win,
		1093	window_vt_x, 0,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1094	TermWin_TotalWidth (), menuBar_TotalHeight ());
930		1095
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1096	XMoveResizeWindow (display->display, TermWin.vt,
932	window_vt_y, TermWin_TotalWidth (),	1097	window_vt_x, window_vt_y,
933	TermWin_TotalHeight ());	1098	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 ();	1099	scr_clear ();
940	#ifdef XPM_BACKGROUND	1100	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1101	resize_pixmap ();
942	#endif	1102	#endif
943	}	1103	}
…		…
954	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
955	curr_screen = scr_change_screen (PRIMARY);	1115	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1116	TermWin.ncol = ncol;
957	}	1117	}
958		1118
959	scr_reset();	1119	scr_reset ();
960		1120
961	if (curr_screen >= 0) /* this is not the first time through */	1121	if (curr_screen >= 0) /* this is not the first time through */
962	{	1122	{
963	scr_change_screen (curr_screen);	1123	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1124	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
978	* good for toggling 80/132 columns	1138	* good for toggling 80/132 columns
979	*/	1139	*/
980	void	1140	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1141	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982	{	1142	{
983	XWindowAttributes wattr;	1143	XWindowAttributes wattr;
984		1144
985	if (width == 0 || height == 0) {	1145	if (width == 0 || height == 0)
		1146	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1147	XGetWindowAttributes (display->display, display->root, &wattr);
987	if (width == 0)	1148	if (width == 0)
988	width = wattr.width - szHint.base_width;	1149	width = wattr.width - szHint.base_width;
989	if (height == 0)	1150	if (height == 0)
990	height = wattr.height - szHint.base_height;	1151	height = wattr.height - szHint.base_height;
991	}	1152	}
		1153
992	if (width != TermWin.width || height != TermWin.height) {	1154	if (width != TermWin.width || height != TermWin.height)
		1155	{
993	width += szHint.base_width;	1156	width += szHint.base_width;
994	height += szHint.base_height;	1157	height += szHint.base_height;
995	resize_all_windows (width, height, 0);	1158	resize_all_windows (width, height, 0);
996	}	1159	}
997	}	1160	}
998		1161
999	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1163	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1165	#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		1166
1012	void	1167	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1169	{
1015	*fg = PixColors[Color_fg];	1170	fg = pix_colors[Color_fg];
1016	*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;
1017	}	1198	}
1018		1199
1019	/* Checking whether input method is running. */	1200	/* Checking whether input method is running. */
1020	bool	1201	bool
1021	rxvt_term::IMisRunning ()	1202	rxvt_term::IMisRunning ()
1022	{	1203	{
1023	char *p;	1204	char *p;
1024	Atom atom;	1205	Atom atom;
1025	Window win;	1206	Window win;
1026	char server[IMBUFSIZ];	1207	char server[IMBUFSIZ];
1027		1208
1028	/* get current locale modifier */	1209	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1211	{
1030	STRCPY(server, "@server=");	1212	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1214
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1216	*p = '\0';
1034		1217
1035	atom = XInternAtom(Xdisplay, server, False);	1218	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1219	win = XGetSelectionOwner (display->display, atom);
		1220
1037	if (win != None)	1221	if (win != None)
1038	return True;	1222	return True;
1039	}	1223	}
		1224
1040	return False;	1225	return False;
1041	}	1226	}
1042		1227
1043	void	1228	void
1044	rxvt_term::IMSendSpot ()	1229	rxvt_term::IMSendSpot ()
1045	{	1230	{
1046	XPoint spot;	1231	XPoint nspot;
1047	XVaNestedList preedit_attr;	1232	XVaNestedList preedit_attr;
1048		1233
1049	if (Input_Context == NULL	1234	if (!Input_Context
		1235	|| !TermWin.focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1236	|| !(input_style & XIMPreeditPosition))
1051	|| !(event_type == KeyPress
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1237	return;
1058		1238
1059	set_position (&spot);	1239	im_set_position (nspot);
1060		1240
		1241	if (nspot.x == spot.x && nspot.y == spot.y)
		1242	return;
		1243
		1244	spot = nspot;
		1245
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1246	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1247	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1248	XFree (preedit_attr);
1064	}	1249	}
1065		1250
1066	void	1251	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1252	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1253	{
1070	int mbh, vtx = 0;	1254	if (input_method)
		1255	{
		1256	if (Input_Context && input_method->xim)
		1257	XDestroyIC (Input_Context);
1071		1258
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1259	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1260	input_method = 0;
		1261	}
1074		1262
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1263	Input_Context = 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;
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1264	}
1104		1265
1105	/*	1266	/*
1106	* 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
1107	* open a suitable preedit type	1268	* open a suitable preedit type
1108	*/	1269	*/
1109	bool	1270	bool
1110	rxvt_term::IM_get_IC ()	1271	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1272	{
1112	int i, j, found;	1273	int i, j, found;
1113	XIM xim;	1274	XIM xim;
1114	XPoint spot;	1275	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1276	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1277	unsigned long fg, bg;
1117	const char *p;	1278	const char *p;
1118	char **s;	1279	char **s;
1119	XIMStyles *xim_styles;	1280	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1281
		1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1283	return false;
		1284
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1286	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1287	if (input_method == NULL)
1126	return False;	1288	return false;
1127		1289
		1290	xim = input_method->xim;
		1291	spot.x = spot.y = -1;
		1292
1128	xim_styles = NULL;	1293	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1294	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1295	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1296	{
		1297	im_destroy ();
1132	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++)
1133	}	1304	{
		1305	p = pet[pi];
1134		1306
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1307	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1308	continue;
		1309
1137	s = rxvt_splitcommastring(p);	1310	s = rxvt_splitcommastring (p);
		1311
1138	for (i = found = 0; !found && s[i]; i++) {	1312	for (i = found = 0; !found && s[i]; i++)
		1313	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1314	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1315	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1316	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1317	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1318	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1319	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1320	else if (!strcmp (s[i], "None"))
		1321	input_style = (XIMPreeditNone | XIMStatusNone);
1145		1322
1146	for (j = 0; j < xim_styles->count_styles; j++)	1323	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1324	if (input_style == xim_styles->supported_styles[j])
		1325	{
		1326	rxvt_freecommastring (s);
		1327
1148	found = 1;	1328	found = 1;
1149	break;	1329	goto foundpet;
1150	}	1330	}
		1331
		1332	}
		1333
		1334	rxvt_freecommastring (s);
1151	}	1335	}
1152	for (i = 0; s[i]; i++)	1336
1153	free(s[i]);	1337	foundpet:
1154	free(s);	1338
1155	XFree(xim_styles);	1339	XFree (xim_styles);
1156		1340
1157	if (!found) {	1341	if (!found)
1158	XCloseIM(xim);	1342	{
		1343	im_destroy ();
1159	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))
1160	}	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];
1161		1357
1162	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);
1163		1368
1164	/* XXX: not sure why we need this (as well as IC one below) */	1369	fs = XCreateFontSet (display->display, pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1370	&missing_charset_list, &missing_charset_count, &def_string);
1166		1371
1167	preedit_attr = status_attr = NULL;	1372	if (missing_charset_list)
		1373	XFreeStringList (missing_charset_list);
1168		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	}
		1381
1169	if (input_style & XIMPreeditPosition) {	1382	if (input_style & XIMPreeditPosition)
		1383	{
1170	set_size (&rect);	1384	im_set_size (rect);
1171	set_position (&spot);	1385	im_set_position (spot);
1172	set_color (&fg, &bg);	1386	im_set_color (fg, bg);
1173		1387
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1388	preedit_attr = XVaCreateNestedList (0,
		1389	XNForeground, fg,
		1390	XNBackground, bg,
		1391	XNArea, &rect,
1175	XNSpotLocation, &spot,	1392	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1393	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);	1394	NULL);
1198	}	1395	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1396	else if (input_style & XIMPreeditArea)
		1397	{
		1398	im_set_color (fg, bg);
		1399
		1400	/*
		1401	* The necessary width of preedit area is unknown
		1402	* until create input context.
		1403	*/
		1404	needed_rect.width = 0;
		1405	im_set_preedit_area (rect, status_rect, needed_rect);
		1406
		1407	preedit_attr = XVaCreateNestedList (0,
		1408	XNForeground, fg,
		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,
		1417	XNFontSet, fs,
		1418	NULL);
		1419	}
		1420
		1421	Input_Context = XCreateIC (xim,
		1422	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1423	XNClientWindow, TermWin.vt,
1201	XNFocusWindow, TermWin.parent[0],	1424	XNFocusWindow, TermWin.parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1425	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1426	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1427	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1428	status_attr, NULL);
1207	if (preedit_attr)	1429
1208	XFree(preedit_attr);	1430	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1431	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1432	if (fs) XFreeFontSet (display->display, fs);
		1433
1211	if (Input_Context == NULL) {	1434	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1435	{
1213	XCloseIM(xim);	1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1437	im_destroy ();
1214	return False;	1438	return false;
1215	}	1439	}
		1440
1216	if (input_style & XIMPreeditArea)	1441	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1442	IMSetStatusPosition ();
		1443
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1444	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1445	return true;
1220	}	1446	}
1221		1447
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	1448	void
1231	rxvt_IMInstantiateCallback(Display * unused	1449	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1450	{
1236	int i, found, had_im;	1451	int i, found, had_im;
1237	const char *p;	1452	const char *p;
1238	char **s;	1453	char **s;
1239	char buf[IMBUFSIZ];	1454	char buf[IMBUFSIZ];
1240		1455
		1456	im_destroy ();
		1457
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1458	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1459	if (Input_Context)
1243	return;	1460	return;
1244		1461
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1463	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1464	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1465	#endif
1249		1466
1250	p = GET_R->rs[Rs_inputMethod];	1467	p = rs[Rs_inputMethod];
1251	if (p && *p)	1468	if (p && *p)
1252	{	1469	{
1253	bool found = false;	1470	bool found = false;
1254		1471
1255	s = rxvt_splitcommastring (p);	1472	s = rxvt_splitcommastring (p);
		1473
1256	for (i = 0; s[i]; i++)	1474	for (i = 0; s[i]; i++)
1257	{	1475	{
1258	if (*s[i])	1476	if (*s[i])
1259	{	1477	{
1260	STRCPY (buf, "@im=");	1478	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1479	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1480	if (IM_get_IC (buf))
1263	{	1481	{
1264	found = true;	1482	found = true;
1265	break;	1483	break;
1266	}	1484	}
1267	}	1485	}
1268	}	1486	}
1269	for (i = 0; s[i]; i++)	1487
1270	free(s[i]);	1488	rxvt_freecommastring (s);
1271	free(s);
1272		1489
1273	if (found)	1490	if (found)
1274	goto done;	1491	goto done;
1275	}	1492	}
1276		1493
1277	/* try with XMODIFIERS env. var. */	1494	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1495	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1496	goto done;
1281		1497
1282	/* 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 */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1499	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1500	goto done;
1286		1501
1287	done:	1502	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1503	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1504	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1505	SET_LOCALE (locale);
1291	#endif	1506	#endif
1292	}	1507	}
1293		1508
1294	void	1509	void
1295	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetStatusPosition ()
1296	{	1511	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1299		1514
1300	if (Input_Context == NULL	1515	if (!Input_Context
		1516	|| !TermWin.focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1517	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1518	|| !IMisRunning ())
1303	return;	1519	return;
1304		1520
1305	/* Getting the necessary width of preedit area */	1521	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1524	XFree (status_attr);
1309		1525
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1527	XFree (needed_rect);
1311		1528
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1531
1315	XSetICValues(Input_Context,	1532	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1533	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1534	XNStatusAttributes, status_attr, NULL);
1318		1535
1319	XFree(preedit_attr);	1536	XFree (preedit_attr);
1320	XFree(status_attr);	1537	XFree (status_attr);
1321	}	1538	}
1322	#endif /* USE_XIM */	1539	#endif /* USE_XIM */
1323		1540
1324	/*----------------------------------------------------------------------*/	1541	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1542	rxvt_t rxvt_current_term;

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