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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 1.119 by root, Mon Dec 13 01:29:03 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 (incr_buf);
		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 */
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	330	bool
199	rxvt_term::init (int argc, const char *const *argv)	331	rxvt_term::init (int argc, const char *const *argv)
		332	{
		333	SET_R (this);
		334
		335	if (!init_vars ())
		336	return false;
		337
		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)
		372	{
		373	XSelectInput (display->display, display->root, PropertyChangeMask);
		374	check_our_parents ();
		375	rootwin_ev.start (display, display->root);
		376	}
		377	#endif
		378
		379	XMapWindow (display->display, TermWin.vt);
		380	XMapWindow (display->display, TermWin.parent[0]);
		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
		395	void
		396	rxvt_init ()
200	{	397	{
201	/*	398	/*
202	* Save and then give up any super-user privileges	399	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	400	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	401	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	402	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	403	* 2. chown tty on some systems
207	*/	404	*/
208	privileges (SAVE);	405	rxvt_privileges (SAVE);
209	privileges (IGNORE);	406	rxvt_privileges (IGNORE);
210		407
211	init_secondary ();	408	signal (SIGHUP, SIG_IGN);
		409	signal (SIGPIPE, SIG_IGN);
212		410
213	const char **cmd_argv = init_resources (argc, argv);	411	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		412	/* signal (SIGURG, SIG_DFL); */
214		413
215	set_locale ("");	414	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216		415	// TODO: handle this with exceptions and tolerate the memory loss
217	#if (MENUBAR_MAX)	416	//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	}	417	}
270		418
271	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	420	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
274	/*	422	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	423	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	424	*/
277	/* ARGSUSED */	425
278	/* EXTPROTO */	426	void
279	RETSIGTYPE	427	rxvt_term::sig_chld (sig_watcher &w)
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{	428	{
282	int pid, save_errno = errno;	429	// we are being called for every SIGCHLD, not just ours
		430	int pid;
		431
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	432	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	433	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)	434	if (pid == (*t)->cmd_pid)
289	exit (EXIT_SUCCESS);	435	{
290	#endif	436	(*t)->destroy ();
291	}	437	break;
292		438	}
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	}	439	}
327		440
328	/*----------------------------------------------------------------------*/	441	/*----------------------------------------------------------------------*/
329	/*	442	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	443	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	444	* TODO: if debugging, this should free up any known resources if we can
332	*/	445	*/
		446	void
		447	rxvt_destroy_all ()
		448	{
		449	// TODO: rxvtd should clean up all ressources
		450	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		451	(*t)->destroy ();
		452	}
		453
		454	/*
		455	* Catch a fatal signal and tidy up before quitting
		456	*/
		457	void
		458	rxvt_term::sig_term (sig_watcher &w)
		459	{
		460	#ifdef DEBUG_CMD
		461	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		462	#endif
		463	rxvt_destroy_all ();
		464	signal (w.signum, SIG_DFL);
		465	kill (getpid (), w.signum);
		466	}
		467
333	/* EXTPROTO */	468	/* INTPROTO */
334	void	469	int
335	rxvt_clean_exit ()	470	rxvt_xerror_handler (Display *display, XErrorEvent *event)
336	{	471	{
		472	if (GET_R->allowedxerror == -1)
		473	GET_R->allowedxerror = event->error_code;
		474	else
		475	{
		476	old_xerror_handler (display, event);
337	GET_R->destroy ();	477	GET_R->destroy ();
		478	}
		479
		480	return 0;
338	}	481	}
339		482
340	/* ------------------------------------------------------------------------- *	483	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	484	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	485	* ------------------------------------------------------------------------- */
		486	void *
		487	rxvt_malloc (size_t size)
		488	{
		489	void *p = malloc (size);
		490
		491	if (!p)
		492	rxvt_fatal ("memory allocation failure. aborting.\n");
		493
		494	return p;
		495	}
		496
343	/* EXTPROTO */	497	/* INTPROTO */
344	void *	498	void *
345	rxvt_malloc(size_t size)	499	rxvt_calloc (size_t number, size_t size)
346	{	500	{
347	void *p;	501	void *p = calloc (number, size);
348		502
349	p = malloc(size);
350	if (p)	503	if (!p)
		504	rxvt_fatal ("memory allocation failure. aborting.\n");
		505
351	return p;	506	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	507	}
358		508
359	/* EXTPROTO */	509	/* INTPROTO */
360	void *	510	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)	511	rxvt_realloc (void *ptr, size_t size)
378	{	512	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	513	void *p = realloc (ptr, size);
383	else	514
384	p = malloc(size);
385	if (p)	515	if (!p)
		516	rxvt_fatal ("memory allocation failure. aborting.\n");
		517
386	return p;	518	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	519	}
393		520
394	/* ------------------------------------------------------------------------- *	521	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	522	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	523	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	524	/* take care of suid/sgid super-user (root) privileges */
398	void	525	void
399	rxvt_term::privileges (int mode)	526	rxvt_privileges (rxvt_privaction action)
400	{	527	{
		528	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		529	static uid_t euid;
		530	static gid_t egid;
		531	#endif
		532
401	#if ! defined(__CYGWIN32__)	533	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	534	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	535	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	536	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	537	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	538	# define HAVE_SETEUID
407	# endif	539	# endif
408	# ifdef HAVE_SETEUID	540	# ifdef HAVE_SETEUID
409	switch (mode) {	541	switch (action)
		542	{
410	case IGNORE:	543	case IGNORE:
411	/*	544	/*
412	* change effective uid/gid - not real uid/gid - so we can switch	545	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required	546	* back to root later, as required
414	*/	547	*/
415	seteuid(getuid());	548	seteuid (getuid ());
416	setegid(getgid());	549	setegid (getgid ());
417	break;	550	break;
418	case SAVE:	551	case SAVE:
419	euid = geteuid();	552	euid = geteuid ();
420	egid = getegid();	553	egid = getegid ();
421	break;	554	break;
422	case RESTORE:	555	case RESTORE:
423	seteuid(euid);	556	seteuid (euid);
424	setegid(egid);	557	setegid (egid);
425	break;	558	break;
426	}	559	}
427	# else	560	# else
428	switch (mode) {	561	switch (action)
		562	{
429	case IGNORE:	563	case IGNORE:
430	setuid(getuid());	564	setuid (getuid ());
431	setgid(getgid());	565	setgid (getgid ());
432	/* FALLTHROUGH */	566	/* FALLTHROUGH */
433	case SAVE:	567	case SAVE:
434	/* FALLTHROUGH */	568	/* FALLTHROUGH */
435	case RESTORE:	569	case RESTORE:
436	break;	570	break;
437	}	571	}
438	# endif	572	# endif
439	#endif	573	#endif
440	}	574	}
441		575
442	#ifdef UTMP_SUPPORT	576	#ifdef UTMP_SUPPORT
443	void	577	void
444	rxvt_term::privileged_utmp (char action)	578	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	579	{
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)	580	if ((options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')	581	|| !pty.name || !*pty.name)
451	return;	582	return;
452		583
453	privileges (RESTORE);	584	rxvt_privileges (RESTORE);
		585
454	if (action == SAVE) {	586	if (action == SAVE)
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	587	makeutent (pty.name, rs[Rs_display_name]);
457	} else { /* action == RESTORE */	588	else
458	next_utmp_action = IGNORE;
459	cleanutent ();	589	cleanutent ();
460	}	590
461	privileges (IGNORE);	591	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	}	592	}
516	#endif	593	#endif
517		594
518	/*----------------------------------------------------------------------*/	595	/*----------------------------------------------------------------------*/
519	/*	596	/*
…		…
521	* if width/height are non-zero then override calculated width/height	598	* if width/height are non-zero then override calculated width/height
522	*/	599	*/
523	void	600	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	601	rxvt_term::window_calc (unsigned int width, unsigned int height)
525	{	602	{
526	short recalc_x, recalc_y;	603	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	604	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	605	unsigned int w, h;
529	unsigned int max_width, max_height;	606	unsigned int max_width, max_height;
530		607
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	608	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,	609	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));	610	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	611	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	612	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	613	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		614
538	recalc_x = recalc_y = 0;	615	recalc_x = recalc_y = 0;
539	flags = 0;	616	flags = 0;
540	if (!parsed_geometry) {	617	if (!parsed_geometry)
		618	{
541	parsed_geometry = 1;	619	parsed_geometry = 1;
542	if (rs[Rs_geometry])	620	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	621	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
544	if (flags & WidthValue) {	622	if (flags & WidthValue)
		623	{
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	624	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546	szHint.flags |= USSize;	625	szHint.flags |= USSize;
547	}	626	}
548	if (flags & HeightValue) {	627	if (flags & HeightValue)
		628	{
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	629	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550	szHint.flags |= USSize;	630	szHint.flags |= USSize;
551	}	631	}
552	if (flags & XValue) {	632	if (flags & XValue)
		633	{
553	szHint.x = x;	634	szHint.x = x;
554	szHint.flags |= USPosition;	635	szHint.flags |= USPosition;
555	if (flags & XNegative) {	636	if (flags & XNegative)
		637	{
556	recalc_x = 1;	638	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	639	szHint.win_gravity = NorthEastGravity;
558	}	640	}
559	}	641	}
560	if (flags & YValue) {	642	if (flags & YValue)
		643	{
561	szHint.y = y;	644	szHint.y = y;
562	szHint.flags |= USPosition;	645	szHint.flags |= USPosition;
563	if (flags & YNegative) {	646	if (flags & YNegative)
		647	{
564	recalc_y = 1;	648	recalc_y = 1;
565	if (szHint.win_gravity == NorthEastGravity)	649	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	650	szHint.win_gravity = SouthEastGravity;
567	else	651	else
568	szHint.win_gravity = SouthWestGravity;	652	szHint.win_gravity = SouthWestGravity;
569	}	653	}
570	}	654	}
571	}	655	}
		656
572	/* TODO: BOUNDS */	657	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	658	TermWin.width = TermWin.ncol * TermWin.fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	659	TermWin.height = TermWin.nrow * TermWin.fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	660	max_width = MAX_COLS * TermWin.fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	661	max_height = MAX_ROWS * TermWin.fheight;
577		662
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579		664
580	sb_w = mb_h = 0;	665	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	666	window_vt_x = window_vt_y = TermWin.int_bwidth;
		667
582	if (scrollbar_visible ()) {	668	if (scrollbar_visible ())
		669	{
583	sb_w = scrollbar_TotalWidth();	670	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	671	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	672	if (!(options & Opt_scrollBar_right))
586	window_vt_x = sb_w;	673	window_vt_x += sb_w;
587	}	674	}
		675
588	if (menubar_visible ()) {	676	if (menubar_visible ())
		677	{
589	mb_h = menuBar_TotalHeight();	678	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	679	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	680	window_vt_y += mb_h;
592	}	681	}
		682
593	szHint.width_inc = TermWin.fwidth;	683	szHint.width_inc = TermWin.fwidth;
594	szHint.height_inc = TermWin.fheight;	684	szHint.height_inc = TermWin.fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
597		687
598	if (width && width - szHint.base_width < max_width) {	688	if (width && width - szHint.base_width < max_width)
		689	{
599	szHint.width = width;	690	szHint.width = width;
600	TermWin.width = width - szHint.base_width;	691	TermWin.width = width - szHint.base_width;
601	} else {	692	}
		693	else
		694	{
602	MIN_IT(TermWin.width, max_width);	695	MIN_IT (TermWin.width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	696	szHint.width = szHint.base_width + TermWin.width;
604	}	697	}
		698
605	if (height && height - szHint.base_height < max_height) {	699	if (height && height - szHint.base_height < max_height)
		700	{
606	szHint.height = height;	701	szHint.height = height;
607	TermWin.height = height - szHint.base_height;	702	TermWin.height = height - szHint.base_height;
608	} else {	703	}
		704	else
		705	{
609	MIN_IT(TermWin.height, max_height);	706	MIN_IT (TermWin.height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	707	szHint.height = szHint.base_height + TermWin.height;
611	}	708	}
		709
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	710	if (scrollbar_visible () && (options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	711	window_sb_x = szHint.width - sb_w;
614		712
615	if (recalc_x)	713	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	714	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
617	- szHint.width - 2 * TermWin.ext_bwidth);	715	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	716	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	717	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
620	- szHint.height - 2 * TermWin.ext_bwidth);	718	- szHint.height - 2 * TermWin.ext_bwidth);
621		719
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	720	TermWin.ncol = TermWin.width / TermWin.fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	721	TermWin.nrow = TermWin.height / TermWin.fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	722	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,	723	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));	724	szHint.height));
627	return;	725	return;
628	}	726	}
629		727
630	/*----------------------------------------------------------------------*/	728	/*----------------------------------------------------------------------*/
631	/*	729	/*
632	* Tell the teletype handler what size the window is.	730	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	731	* Called after a window size change.
634	*/	732	*/
635	void	733	void
636	rxvt_term::tt_winch ()	734	rxvt_term::tt_winch ()
637	{	735	{
		736	if (pty.pty < 0)
		737	return;
		738
638	struct winsize ws;	739	struct winsize ws;
639
640	if (cmd_fd < 0)
641	return;
642		740
643	ws.ws_col = TermWin.ncol;	741	ws.ws_col = TermWin.ncol;
644	ws.ws_row = TermWin.nrow;	742	ws.ws_row = TermWin.nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	743	ws.ws_xpixel = TermWin.width;
646	#ifndef DEBUG_SIZE	744	ws.ws_ypixel = TermWin.height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	745	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648	#else	746
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	747	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	748	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	749	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	750	kill (cmd_pid, SIGWINCH);
654	# endif
655	#endif	751	#endif
656	}	752	}
657		753
658	/*----------------------------------------------------------------------*/	754	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	755	/* set_fonts () - load and set the various fonts
660	/*	756	/*
661	* init = 1 - initialize	757	* init = 1 - initialize
662	*	758	*
663	* fontname == FONT_UP - switch to bigger font	759	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	760	* fontname == FONT_DN - switch to smaller font
665	*/	761	*/
666	void	762	bool
667	rxvt_term::change_font (int init, const char *fontname)	763	rxvt_term::set_fonts ()
668	{	764	{
669	}	765	rxvt_fontset *fs = new rxvt_fontset (this);
		766	rxvt_fontprop prop;
670		767
671	void	768	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	769	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		770	|| !fs->realize_font (1))
		771	{
		772	delete fs;
		773	return false;
		774	}
		775
		776	#if ENABLE_STYLES
		777	for (int i = RS_styleCount; --i; )
		778	if (TermWin.fontset[i] != TermWin.fontset[0])
		779	delete TermWin.fontset[i];
		780	#endif
		781
		782	delete TermWin.fontset[0];
		783	TermWin.fontset[0] = fs;
		784
		785	prop = (*fs)[1]->properties ();
		786	fs->set_prop (prop);
		787
		788	TermWin.fwidth = prop.width;
		789	TermWin.fheight = prop.height;
		790	TermWin.fweight = prop.weight;
		791	TermWin.fslant = prop.slant;
		792	TermWin.fbase = (*fs)[1]->ascent;
		793
		794	for (int style = 1; style < 4; style++)
		795	{
		796	#if ENABLE_STYLES
		797	const char *res = rs[Rs_font + style];
		798
		799	if (res && !*res)
		800	TermWin.fontset[style] = TermWin.fontset[0];
		801	else
		802	{
		803	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		804	rxvt_fontprop prop2 = prop;
		805
		806	if (res)
		807	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		808	else
		809	{
		810	res = TermWin.fontset[0]->fontdesc;
		811
		812	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		813	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		814	}
		815
		816	fs->populate (res);
		817	fs->set_prop (prop2);
		818	}
		819	#else
		820	TermWin.fontset[style] = TermWin.fontset[0];
		821	#endif
		822	}
		823
		824	if (TermWin.parent[0])
		825	{
		826	resize_all_windows (0, 0, 0);
		827	scr_remap_chars ();
		828	scr_touch (true);
		829	}
		830
		831	return true;
		832	}
		833
		834	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	835	{
		836	// TODO: SMART_WINDOW_TITLE
		837	XChangeProperty (display->display, TermWin.parent[0],
		838	prop, XA_STRING, 8, PropModeReplace,
		839	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		840	}
		841
		842	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		843	{
		844	// TODO: SMART_WINDOW_TITLE
		845	wchar_t *ws = rxvt_mbstowcs (str, len);
		846	char *s = rxvt_wcstoutf8 (ws);
		847
		848	XChangeProperty (display->display, TermWin.parent[0],
		849	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		850	(const unsigned char *)s, strlen (s));
		851
		852	free (s);
		853	free (ws);
674	}	854	}
675		855
676	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	858	/* xterm sequences - title, iconName, color (exptl) */
679	void	859	void
680	rxvt_term::set_title (const char *str)	860	rxvt_term::set_title (const char *str)
681	{	861	{
682	#ifndef SMART_WINDOW_TITLE	862	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	863	#if ENABLE_FRILLS
684	#else	864	set_utf8_property (display->atom ("_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	865	#endif
694	}	866	}
695		867
696	void	868	void
697	rxvt_term::set_iconName (const char *str)	869	rxvt_term::set_icon_name (const char *str)
698	{	870	{
699	#ifndef SMART_WINDOW_TITLE	871	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	872	#if ENABLE_FRILLS
701	#else	873	set_utf8_property (display->atom ("_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	874	#endif
711	}	875	}
712		876
713	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
714	void	878	void
715	rxvt_term::set_window_color (int idx, const char *color)	879	rxvt_term::set_window_color (int idx, const char *color)
716	{	880	{
717	rxvt_color xcol;	881	rxvt_color xcol;
718	int i;	882	int i;
719		883
720	if (color == NULL || *color == '\0')	884	if (color == NULL || *color == '\0')
721	return;	885	return;
722		886
723	/* handle color aliases */	887	/* handle color aliases */
724	if (isdigit(*color)) {	888	if (isdigit (*color))
		889	{
725	i = atoi(color);	890	i = atoi (color);
		891	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	892	{ /* bright colors */
727	i -= 8;	893	i -= 8;
728	# ifndef NO_BRIGHTCOLOR	894	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	896	SET_PIXCOLOR (idx);
731	goto Done;	897	goto Done;
732	# endif	898	# endif
		899
733	}	900	}
734	if (i >= 0 && i <= 7) { /* normal colors */	901	if (i >= 0 && i <= 7)
		902	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);	904	SET_PIXCOLOR (idx);
737	goto Done;	905	goto Done;
738	}	906	}
739	}	907	}
		908
740	if (!rXParseAllocColor (& xcol, color))	909	if (!rXParseAllocColor (& xcol, color))
741	return;	910	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		911
744	/*	912	/* XStoreColor (display->display, display->cmap, XColor*); */
		913
		914	/*
745	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
747	*/	917	*/
748	# if 0	918	# if 0
749	for (i = Color_Black; i <= Color_White; i++)	919	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])	920	if (pix_colors[idx] == pix_colors[i])
751	break;	921	break;
752	if (i > Color_White) {	922	if (i > Color_White)
		923	{
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));	926	DisplayPlanes (display->display, display->screen));
756	}	927	}
757	# endif	928	# endif
758		929
759	PixColors[idx] = xcol;	930	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);	931	SET_PIXCOLOR (idx);
761		932
762	/* XSetWindowAttributes attr; */	933	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	934	/* Cursor cursor; */
764	Done:	935	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))	936	#ifdef OFF_FOCUS_FADING
766	XSetWindowBackground(Xdisplay, TermWin.vt,	937	if (rs[Rs_fade])
767	PixColors[Color_bg]);	938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		939	#endif
768		940
769	/* handle Color_BD, scrollbar background, etc. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
770		942
771	set_colorfgbg ();
772	recolour_cursor ();	943	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	944	scr_recolour ();
774	scr_poweron ();
775	}	945	}
776		946
777	#else	947	#else
778	# define set_window_color (idx,color) ((void)0)	948	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	949	#endif /* XTERM_COLOR_CHANGE */
780		950
781	void	951	void
782	rxvt_term::recolour_cursor ()	952	rxvt_term::recolour_cursor ()
783	{	953	{
784	#if TODO
785	rxvt_color xcol[2];	954	XColor xcol[2];
786		955
787	xcol[0] = PixColors[Color_pointer];	956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	957	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	958	: pix_colors_focused[Color_fg];
		959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		960	? pix_colors_focused[Color_pointer_bg]
		961	: pix_colors_focused[Color_bg];
		962
		963	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	965	}
793		966
794	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
795	/*	968	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	969	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	970	*/
798	void	971	void
799	rxvt_term::set_colorfgbg ()	972	rxvt_term::set_colorfgbg ()
800	{	973	{
801	unsigned int i;	974	unsigned int i;
802	const char *xpmb = "\0";	975	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		977
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	979	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	980	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	982	if (pix_colors[Color_fg] == pix_colors[i])
		983	{
811	sprintf(fstr, "%d", (i - Color_Black));	984	sprintf (fstr, "%d", (i - Color_Black));
812	break;	985	break;
813	}	986	}
		987
814	for (i = Color_Black; i <= Color_White; i++)	988	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	989	if (pix_colors[Color_bg] == pix_colors[i])
		990	{
816	sprintf(bstr, "%d", (i - Color_Black));	991	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	992	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	993	xpmb = "default;";
819	#endif	994	#endif
820	break;	995	break;
821	}	996	}
		997
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	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	}	999	}
835		1000
836	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
837	/*	1002	/*
838	* Colour determination for low colour displays, routine from	1003	* Colour determination for low colour displays, routine from
…		…
840	*/	1005	*/
841		1006
842	int	1007	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1009	{
845	if (!screen_in_out->set (this, colour)) {	1010	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1011	{
		1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1013	return false;
848	}	1014	}
849		1015
850	return true;	1016	return true;
851	}	1017	}
852		1018
853	/* -------------------------------------------------------------------- *	1019	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1020	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1021	* -------------------------------------------------------------------- */
…		…
861	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1028	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1029	#endif
864		1030
865	window_calc (width, height);	1031	window_calc (width, height);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1033
867	if (!ignoreparent)	1034	if (!ignoreparent)
868	{	1035	{
869	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
870	/*	1037	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1038	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1041	int x, y, x1, y1;
875	int dx, dy;	1042	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1044	Window unused_cr;
878		1045
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1050	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1051	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
886	*/	1053	*/
887	if (x1 != x || y1 != y) {	1054	if (x1 != x || y1 != y)
		1055	{
888	x -= x1;	1056	x -= x1;
889	y -= y1;	1057	y -= y1;
890	}	1058	}
891		1059
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1062	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1063	dy = old_height - szHint.height;
896		1064
897	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
899	dx = 0;	1067	dx = 0;
900	else if (x == x1) /* exact center */	1068	else if (x == x1) /* exact center */
901	dx /= 2;	1069	dx /= 2;
902	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
903	dy = 0;	1071	dy = 0;
904	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
905	dy /= 2;	1073	dy /= 2;
906		1074
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1076	szHint.width, szHint.height);
909	#else	1077	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1079	#endif
913	}	1080	}
914		1081
915	fix_screen = (TermWin.ncol != prev_ncol	1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1083
918	if (fix_screen || width != old_width || height != old_height)	1084	if (fix_screen || width != old_width || height != old_height)
919	{	1085	{
920	if (scrollbar_visible ())	1086	if (scrollbar_visible ())
921	{	1087	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1088	XMoveResizeWindow (display->display, scrollBar.win,
		1089	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1091	resize_scrollbar ();
925	}	1092	}
926		1093
927	if (menubar_visible ())	1094	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1095	XMoveResizeWindow (display->display, menuBar.win,
		1096	window_vt_x, 0,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
930		1098
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1099	XMoveResizeWindow (display->display, TermWin.vt,
932	window_vt_y, TermWin_TotalWidth (),	1100	window_vt_x, window_vt_y,
933	TermWin_TotalHeight ());	1101	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 ();	1102	scr_clear ();
940	#ifdef XPM_BACKGROUND	1103	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1104	resize_pixmap ();
942	#endif	1105	#endif
943	}	1106	}
…		…
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);	1118	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1119	TermWin.ncol = ncol;
957	}	1120	}
958		1121
959	scr_reset();	1122	scr_reset ();
960		1123
961	if (curr_screen >= 0) /* this is not the first time through */	1124	if (curr_screen >= 0) /* this is not the first time through */
962	{	1125	{
963	scr_change_screen (curr_screen);	1126	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
978	* good for toggling 80/132 columns	1141	* good for toggling 80/132 columns
979	*/	1142	*/
980	void	1143	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982	{	1145	{
983	XWindowAttributes wattr;	1146	XWindowAttributes wattr;
984		1147
985	if (width == 0 || height == 0) {	1148	if (width == 0 || height == 0)
		1149	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1150	XGetWindowAttributes (display->display, display->root, &wattr);
987	if (width == 0)	1151	if (width == 0)
988	width = wattr.width - szHint.base_width;	1152	width = wattr.width - szHint.base_width;
989	if (height == 0)	1153	if (height == 0)
990	height = wattr.height - szHint.base_height;	1154	height = wattr.height - szHint.base_height;
991	}	1155	}
		1156
992	if (width != TermWin.width || height != TermWin.height) {	1157	if (width != TermWin.width || height != TermWin.height)
		1158	{
993	width += szHint.base_width;	1159	width += szHint.base_width;
994	height += szHint.base_height;	1160	height += szHint.base_height;
995	resize_all_windows (width, height, 0);	1161	resize_all_windows (width, height, 0);
996	}	1162	}
997	}	1163	}
998		1164
999	/* -------------------------------------------------------------------- *	1165	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1166	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1167	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1168	#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		1169
1012	void	1170	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1172	{
1015	*fg = PixColors[Color_fg];	1173	fg = pix_colors[Color_fg];
1016	*bg = PixColors[Color_bg];	1174	bg = pix_colors[Color_bg];
		1175	}
		1176
		1177	void
		1178	rxvt_term::im_set_size (XRectangle &size)
		1179	{
		1180	// the int_bwidth terms make no sense to me
		1181	size.x = TermWin.int_bwidth;
		1182	size.y = TermWin.int_bwidth;
		1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1185	}
		1186
		1187	void
		1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1189	XRectangle &status_rect,
		1190	const XRectangle &needed_rect)
		1191	{
		1192	preedit_rect.x = needed_rect.width;
		1193	preedit_rect.y = 0;
		1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1195	preedit_rect.height = TermWin.fheight;
		1196
		1197	status_rect.x = 0;
		1198	status_rect.y = 0;
		1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1200	status_rect.height = TermWin.fheight;
1017	}	1201	}
1018		1202
1019	/* Checking whether input method is running. */	1203	/* Checking whether input method is running. */
1020	bool	1204	bool
1021	rxvt_term::IMisRunning ()	1205	rxvt_term::IMisRunning ()
1022	{	1206	{
1023	char *p;	1207	char *p;
1024	Atom atom;	1208	Atom atom;
1025	Window win;	1209	Window win;
1026	char server[IMBUFSIZ];	1210	char server[IMBUFSIZ];
1027		1211
1028	/* get current locale modifier */	1212	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1214	{
1030	STRCPY(server, "@server=");	1215	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1217
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1219	*p = '\0';
1034		1220
1035	atom = XInternAtom(Xdisplay, server, False);	1221	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1222	win = XGetSelectionOwner (display->display, atom);
		1223
1037	if (win != None)	1224	if (win != None)
1038	return True;	1225	return True;
1039	}	1226	}
		1227
1040	return False;	1228	return False;
1041	}	1229	}
1042		1230
1043	void	1231	void
1044	rxvt_term::IMSendSpot ()	1232	rxvt_term::IMSendSpot ()
1045	{	1233	{
1046	XPoint spot;	1234	XPoint nspot;
1047	XVaNestedList preedit_attr;	1235	XVaNestedList preedit_attr;
1048		1236
1049	if (Input_Context == NULL	1237	if (!Input_Context
		1238	|| !TermWin.focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1239	|| !(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;	1240	return;
1058		1241
1059	set_position (&spot);	1242	im_set_position (nspot);
1060		1243
		1244	if (nspot.x == spot.x && nspot.y == spot.y)
		1245	return;
		1246
		1247	spot = nspot;
		1248
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1249	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1250	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1251	XFree (preedit_attr);
1064	}	1252	}
1065		1253
1066	void	1254	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1255	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1256	{
1070	int mbh, vtx = 0;	1257	if (input_method)
		1258	{
		1259	if (Input_Context && input_method->xim)
		1260	XDestroyIC (Input_Context);
1071		1261
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1262	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1263	input_method = 0;
		1264	}
1074		1265
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1266	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	}	1267	}
1104		1268
1105	/*	1269	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1270	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1271	* open a suitable preedit type
1108	*/	1272	*/
1109	bool	1273	bool
1110	rxvt_term::IM_get_IC ()	1274	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1275	{
1112	int i, j, found;	1276	int i, j, found;
1113	XIM xim;	1277	XIM xim;
1114	XPoint spot;	1278	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1279	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1280	unsigned long fg, bg;
1117	const char *p;	1281	const char *p;
1118	char **s;	1282	char **s;
1119	XIMStyles *xim_styles;	1283	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1284
		1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1286	return false;
		1287
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1289	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1290	if (input_method == NULL)
1126	return False;	1291	return false;
1127		1292
		1293	xim = input_method->xim;
		1294	spot.x = spot.y = -1;
		1295
1128	xim_styles = NULL;	1296	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1297	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1298	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1299	{
		1300	im_destroy ();
1132	return False;	1301	return false;
		1302	}
		1303
		1304	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1305
		1306	for (int pi = 0; pi < 2; pi++)
1133	}	1307	{
		1308	p = pet[pi];
1134		1309
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1310	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1311	continue;
		1312
1137	s = rxvt_splitcommastring(p);	1313	s = rxvt_splitcommastring (p);
		1314
1138	for (i = found = 0; !found && s[i]; i++) {	1315	for (i = found = 0; !found && s[i]; i++)
		1316	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1317	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1318	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1319	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1320	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1321	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1322	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1323	else if (!strcmp (s[i], "None"))
		1324	input_style = (XIMPreeditNone | XIMStatusNone);
1145		1325
1146	for (j = 0; j < xim_styles->count_styles; j++)	1326	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1327	if (input_style == xim_styles->supported_styles[j])
		1328	{
		1329	rxvt_freecommastring (s);
		1330
1148	found = 1;	1331	found = 1;
1149	break;	1332	goto foundpet;
1150	}	1333	}
		1334
		1335	}
		1336
		1337	rxvt_freecommastring (s);
1151	}	1338	}
1152	for (i = 0; s[i]; i++)	1339
1153	free(s[i]);	1340	foundpet:
1154	free(s);	1341
1155	XFree(xim_styles);	1342	XFree (xim_styles);
1156		1343
1157	if (!found) {	1344	if (!found)
1158	XCloseIM(xim);	1345	{
		1346	im_destroy ();
1159	return False;	1347	return false;
		1348	}
		1349
		1350	XFontSet fs = 0;
		1351	XVaNestedList preedit_attr = 0, status_attr = 0;
		1352
		1353	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1354	{
		1355	// fake us a font-set, please
		1356	char **missing_charset_list;
		1357	int missing_charset_count;
		1358	char *def_string;
		1359	char pat[512];
1161		1360
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1361	sprintf (pat,
		1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1367	"*",
		1368	TermWin.fheight,
		1369	TermWin.fheight + 1, TermWin.fheight - 1,
		1370	TermWin.fheight - 2, TermWin.fheight + 2);
1163		1371
1164	/* XXX: not sure why we need this (as well as IC one below) */	1372	fs = XCreateFontSet (display->display, pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1373	&missing_charset_list, &missing_charset_count, &def_string);
1166		1374
1167	preedit_attr = status_attr = NULL;	1375	if (missing_charset_list)
		1376	XFreeStringList (missing_charset_list);
1168		1377
		1378	if (!fs)
		1379	{
		1380	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1381	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1382	}
		1383	}
		1384
1169	if (input_style & XIMPreeditPosition) {	1385	if (input_style & XIMPreeditPosition)
		1386	{
1170	set_size (&rect);	1387	im_set_size (rect);
1171	set_position (&spot);	1388	im_set_position (spot);
1172	set_color (&fg, &bg);	1389	im_set_color (fg, bg);
1173		1390
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1391	preedit_attr = XVaCreateNestedList (0,
		1392	XNForeground, fg,
		1393	XNBackground, bg,
		1394	XNArea, &rect,
1175	XNSpotLocation, &spot,	1395	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1396	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);	1397	NULL);
1198	}	1398	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1399	else if (input_style & XIMPreeditArea)
		1400	{
		1401	im_set_color (fg, bg);
		1402
		1403	/*
		1404	* The necessary width of preedit area is unknown
		1405	* until create input context.
		1406	*/
		1407	needed_rect.width = 0;
		1408	im_set_preedit_area (rect, status_rect, needed_rect);
		1409
		1410	preedit_attr = XVaCreateNestedList (0,
		1411	XNForeground, fg,
		1412	XNBackground, bg,
		1413	XNArea, &rect,
		1414	XNFontSet, fs,
		1415	NULL);
		1416	status_attr = XVaCreateNestedList (0,
		1417	XNForeground, fg,
		1418	XNBackground, bg,
		1419	XNArea, &status_rect,
		1420	XNFontSet, fs,
		1421	NULL);
		1422	}
		1423
		1424	Input_Context = XCreateIC (xim,
		1425	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1426	XNClientWindow, TermWin.vt,
1201	XNFocusWindow, TermWin.parent[0],	1427	XNFocusWindow, TermWin.parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1428	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1429	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1430	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1431	status_attr, NULL);
1207	if (preedit_attr)	1432
1208	XFree(preedit_attr);	1433	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1434	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1435	if (fs) XFreeFontSet (display->display, fs);
		1436
1211	if (Input_Context == NULL) {	1437	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1438	{
1213	XCloseIM(xim);	1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1440	im_destroy ();
1214	return False;	1441	return false;
1215	}	1442	}
		1443
1216	if (input_style & XIMPreeditArea)	1444	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1445	IMSetStatusPosition ();
		1446
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1448	return true;
1220	}	1449	}
1221		1450
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	1451	void
1231	rxvt_IMInstantiateCallback(Display * unused	1452	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1453	{
1236	int i, found, had_im;	1454	int i, found, had_im;
1237	const char *p;	1455	const char *p;
1238	char **s;	1456	char **s;
1239	char buf[IMBUFSIZ];	1457	char buf[IMBUFSIZ];
1240		1458
		1459	im_destroy ();
		1460
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1462	if (Input_Context)
1243	return;	1463	return;
1244		1464
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1466	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1467	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1468	#endif
1249		1469
1250	p = GET_R->rs[Rs_inputMethod];	1470	p = rs[Rs_inputMethod];
1251	if (p && *p)	1471	if (p && *p)
1252	{	1472	{
1253	bool found = false;	1473	bool found = false;
1254		1474
1255	s = rxvt_splitcommastring (p);	1475	s = rxvt_splitcommastring (p);
		1476
1256	for (i = 0; s[i]; i++)	1477	for (i = 0; s[i]; i++)
1257	{	1478	{
1258	if (*s[i])	1479	if (*s[i])
1259	{	1480	{
1260	STRCPY (buf, "@im=");	1481	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1482	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1483	if (IM_get_IC (buf))
1263	{	1484	{
1264	found = true;	1485	found = true;
1265	break;	1486	break;
1266	}	1487	}
1267	}	1488	}
1268	}	1489	}
1269	for (i = 0; s[i]; i++)	1490
1270	free(s[i]);	1491	rxvt_freecommastring (s);
1271	free(s);
1272		1492
1273	if (found)	1493	if (found)
1274	goto done;	1494	goto done;
1275	}	1495	}
1276		1496
1277	/* try with XMODIFIERS env. var. */	1497	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1498	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1499	goto done;
1281		1500
1282	/* try with no modifiers base IF the user didn't specify an IM */	1501	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1502	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1503	goto done;
1286		1504
1287	done:	1505	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1507	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1508	SET_LOCALE (locale);
1291	#endif	1509	#endif
1292	}	1510	}
1293		1511
1294	void	1512	void
1295	rxvt_term::IMSetStatusPosition ()	1513	rxvt_term::IMSetStatusPosition ()
1296	{	1514	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1515	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1516	XVaNestedList preedit_attr, status_attr;
1299		1517
1300	if (Input_Context == NULL	1518	if (!Input_Context
		1519	|| !TermWin.focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1520	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1521	|| !IMisRunning ())
1303	return;	1522	return;
1304		1523
1305	/* Getting the necessary width of preedit area */	1524	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1527	XFree (status_attr);
1309		1528
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1530	XFree (needed_rect);
1311		1531
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1534
1315	XSetICValues(Input_Context,	1535	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1536	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1537	XNStatusAttributes, status_attr, NULL);
1318		1538
1319	XFree(preedit_attr);	1539	XFree (preedit_attr);
1320	XFree(status_attr);	1540	XFree (status_attr);
1321	}	1541	}
1322	#endif /* USE_XIM */	1542	#endif /* USE_XIM */
1323		1543
1324	/*----------------------------------------------------------------------*/	1544	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1545	rxvt_t rxvt_current_term;

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