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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 1.118 by root, Thu Dec 9 06:20:41 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	#if 0
		265	free (codeset);
		266	#endif
		267
		268	delete envv;
		269	delete argv;
123	}	270	}
124		271
125	void	272	void
126	rxvt_term::destroy ()	273	rxvt_term::destroy ()
127	{	274	{
		275	if (destroy_ev.active)
		276	return;
		277
		278	#if ENABLE_OVERLAY
		279	scr_overlay_off ();
		280	#endif
		281
		282	if (display)
		283	{
		284	#if USE_XIM
		285	im_ev.stop (display);
		286	#endif
		287	#if HAVE_SCROLLBARS
		288	scrollbar_ev.stop (display);
		289	#endif
		290	#if MENUBAR
		291	menubar_ev.stop (display);
		292	#endif
		293	#if TRANSPARENT
		294	rootwin_ev.stop (display);
		295	#endif
		296	incr_ev.stop ();
		297	termwin_ev.stop (display);
		298	vt_ev.stop (display);
		299	}
		300
128	check_ev.stop ();	301	check_ev.stop ();
129	pty_ev.stop ();	302	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	303	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	304	cursor_blink_ev.stop ();
133	#endif	305	#endif
134	#ifdef TEXT_BLINK	306	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	307	text_blink_ev.stop ();
136	#endif	308	#endif
		309	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		310	cont_scroll_ev.stop ();
		311	#endif
		312	#ifdef SELECTION_SCROLLING
		313	sel_scroll_ev.stop ();
		314	#endif
137	#ifdef POINTER_BLANK	315	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	316	pointer_ev.stop ();
139	#endif	317	#endif
140		318
141	destroy_ev.start (0);	319	destroy_ev.start (0);
…		…
148		326
149	delete this;	327	delete this;
150	}	328	}
151		329
152	/*----------------------------------------------------------------------*/	330	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	331	/* 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	332	bool
199	rxvt_term::init (int argc, const char *const *argv)	333	rxvt_term::init (int argc, const char *const *argv)
		334	{
		335	SET_R (this);
		336
		337	if (!init_vars ())
		338	return false;
		339
		340	init_secondary ();
		341
		342	const char **cmd_argv = init_resources (argc, argv);
		343
		344	set_locale ("");
		345
		346	#if MENUBAR_MAX
		347	menubar_read (rs[Rs_menu]);
		348	#endif
		349	#ifdef HAVE_SCROLLBARS
		350	if (options & Opt_scrollBar)
		351	scrollBar.setIdle (); /* set existence for size calculations */
		352	#endif
		353
		354	create_windows (argc, argv);
		355
		356	init_xlocale ();
		357
		358	scr_reset (); /* initialize screen */
		359
		360	#if 0
		361	XSynchronize (display->display, True);
		362	#endif
		363
		364	#ifdef HAVE_SCROLLBARS
		365	if (options & Opt_scrollBar)
		366	resize_scrollbar (); /* create and map scrollbar */
		367	#endif
		368	#if (MENUBAR_MAX)
		369	if (menubar_visible ())
		370	XMapWindow (display->display, menuBar.win);
		371	#endif
		372	#ifdef TRANSPARENT
		373	if (options & Opt_transparent)
		374	{
		375	XSelectInput (display->display, display->root, PropertyChangeMask);
		376	check_our_parents ();
		377	rootwin_ev.start (display, display->root);
		378	}
		379	#endif
		380
		381	XMapWindow (display->display, TermWin.vt);
		382	XMapWindow (display->display, TermWin.parent[0]);
		383
		384	set_colorfgbg ();
		385
		386	init_command (cmd_argv);
		387
		388	pty_ev.start (pty.pty, EVENT_READ);
		389
		390	check_ev.start ();
		391
		392	return true;
		393	}
		394
		395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		396
		397	void
		398	rxvt_init ()
200	{	399	{
201	/*	400	/*
202	* Save and then give up any super-user privileges	401	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	402	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	403	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	404	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	405	* 2. chown tty on some systems
207	*/	406	*/
208	privileges (SAVE);	407	rxvt_privileges (SAVE);
209	privileges (IGNORE);	408	rxvt_privileges (IGNORE);
210		409
211	init_secondary ();	410	signal (SIGHUP, SIG_IGN);
		411	signal (SIGPIPE, SIG_IGN);
212		412
213	const char **cmd_argv = init_resources (argc, argv);	413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		414	/* signal (SIGURG, SIG_DFL); */
214		415
215	set_locale ("");	416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216		417	// TODO: handle this with exceptions and tolerate the memory loss
217	#if (MENUBAR_MAX)	418	//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	}	419	}
270		420
271	/* ------------------------------------------------------------------------- *	421	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	422	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	423	* ------------------------------------------------------------------------- */
274	/*	424	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	425	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	426	*/
277	/* ARGSUSED */	427
278	/* EXTPROTO */	428	void
279	RETSIGTYPE	429	rxvt_term::sig_chld (sig_watcher &w)
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{	430	{
282	int pid, save_errno = errno;	431	// we are being called for every SIGCHLD, not just ours
		432	int pid;
		433
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)	436	if (pid == (*t)->cmd_pid)
289	exit (EXIT_SUCCESS);	437	{
290	#endif	438	(*t)->destroy ();
291	}	439	break;
292		440	}
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	}	441	}
327		442
328	/*----------------------------------------------------------------------*/	443	/*----------------------------------------------------------------------*/
329	/*	444	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	445	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	446	* TODO: if debugging, this should free up any known resources if we can
332	*/	447	*/
		448	void
		449	rxvt_destroy_all ()
		450	{
		451	// TODO: rxvtd should clean up all ressources
		452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		453	(*t)->destroy ();
		454	}
		455
		456	/*
		457	* Catch a fatal signal and tidy up before quitting
		458	*/
		459	void
		460	rxvt_term::sig_term (sig_watcher &w)
		461	{
		462	#ifdef DEBUG_CMD
		463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		464	#endif
		465	rxvt_destroy_all ();
		466	signal (w.signum, SIG_DFL);
		467	kill (getpid (), w.signum);
		468	}
		469
333	/* EXTPROTO */	470	/* INTPROTO */
334	void	471	int
335	rxvt_clean_exit ()	472	rxvt_xerror_handler (Display *display, XErrorEvent *event)
336	{	473	{
		474	if (GET_R->allowedxerror == -1)
		475	GET_R->allowedxerror = event->error_code;
		476	else
		477	{
		478	old_xerror_handler (display, event);
337	GET_R->destroy ();	479	GET_R->destroy ();
		480	}
		481
		482	return 0;
338	}	483	}
339		484
340	/* ------------------------------------------------------------------------- *	485	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	486	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	487	* ------------------------------------------------------------------------- */
		488	void *
		489	rxvt_malloc (size_t size)
		490	{
		491	void *p = malloc (size);
		492
		493	if (!p)
		494	rxvt_fatal ("memory allocation failure. aborting.\n");
		495
		496	return p;
		497	}
		498
343	/* EXTPROTO */	499	/* INTPROTO */
344	void *	500	void *
345	rxvt_malloc(size_t size)	501	rxvt_calloc (size_t number, size_t size)
346	{	502	{
347	void *p;	503	void *p = calloc (number, size);
348		504
349	p = malloc(size);
350	if (p)	505	if (!p)
		506	rxvt_fatal ("memory allocation failure. aborting.\n");
		507
351	return p;	508	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	509	}
358		510
359	/* EXTPROTO */	511	/* INTPROTO */
360	void *	512	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)	513	rxvt_realloc (void *ptr, size_t size)
378	{	514	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	515	void *p = realloc (ptr, size);
383	else	516
384	p = malloc(size);
385	if (p)	517	if (!p)
		518	rxvt_fatal ("memory allocation failure. aborting.\n");
		519
386	return p;	520	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	521	}
393		522
394	/* ------------------------------------------------------------------------- *	523	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	524	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	525	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	526	/* take care of suid/sgid super-user (root) privileges */
398	void	527	void
399	rxvt_term::privileges (int mode)	528	rxvt_privileges (rxvt_privaction action)
400	{	529	{
		530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		531	static uid_t euid;
		532	static gid_t egid;
		533	#endif
		534
401	#if ! defined(__CYGWIN32__)	535	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	537	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	538	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	539	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	540	# define HAVE_SETEUID
407	# endif	541	# endif
408	# ifdef HAVE_SETEUID	542	# ifdef HAVE_SETEUID
409	switch (mode) {	543	switch (action)
		544	{
410	case IGNORE:	545	case IGNORE:
411	/*	546	/*
412	* change effective uid/gid - not real uid/gid - so we can switch	547	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required	548	* back to root later, as required
414	*/	549	*/
415	seteuid(getuid());	550	seteuid (getuid ());
416	setegid(getgid());	551	setegid (getgid ());
417	break;	552	break;
418	case SAVE:	553	case SAVE:
419	euid = geteuid();	554	euid = geteuid ();
420	egid = getegid();	555	egid = getegid ();
421	break;	556	break;
422	case RESTORE:	557	case RESTORE:
423	seteuid(euid);	558	seteuid (euid);
424	setegid(egid);	559	setegid (egid);
425	break;	560	break;
426	}	561	}
427	# else	562	# else
428	switch (mode) {	563	switch (action)
		564	{
429	case IGNORE:	565	case IGNORE:
430	setuid(getuid());	566	setuid (getuid ());
431	setgid(getgid());	567	setgid (getgid ());
432	/* FALLTHROUGH */	568	/* FALLTHROUGH */
433	case SAVE:	569	case SAVE:
434	/* FALLTHROUGH */	570	/* FALLTHROUGH */
435	case RESTORE:	571	case RESTORE:
436	break;	572	break;
437	}	573	}
438	# endif	574	# endif
439	#endif	575	#endif
440	}	576	}
441		577
442	#ifdef UTMP_SUPPORT	578	#ifdef UTMP_SUPPORT
443	void	579	void
444	rxvt_term::privileged_utmp (char action)	580	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	581	{
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)	582	if ((options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')	583	|| !pty.name || !*pty.name)
451	return;	584	return;
452		585
453	privileges (RESTORE);	586	rxvt_privileges (RESTORE);
		587
454	if (action == SAVE) {	588	if (action == SAVE)
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	589	makeutent (pty.name, rs[Rs_display_name]);
457	} else { /* action == RESTORE */	590	else
458	next_utmp_action = IGNORE;
459	cleanutent ();	591	cleanutent ();
460	}	592
461	privileges (IGNORE);	593	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	}	594	}
516	#endif	595	#endif
517		596
518	/*----------------------------------------------------------------------*/	597	/*----------------------------------------------------------------------*/
519	/*	598	/*
…		…
521	* if width/height are non-zero then override calculated width/height	600	* if width/height are non-zero then override calculated width/height
522	*/	601	*/
523	void	602	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	603	rxvt_term::window_calc (unsigned int width, unsigned int height)
525	{	604	{
526	short recalc_x, recalc_y;	605	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	606	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	607	unsigned int w, h;
529	unsigned int max_width, max_height;	608	unsigned int max_width, max_height;
530		609
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,	611	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));	612	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	614	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		616
538	recalc_x = recalc_y = 0;	617	recalc_x = recalc_y = 0;
539	flags = 0;	618	flags = 0;
540	if (!parsed_geometry) {	619	if (!parsed_geometry)
		620	{
541	parsed_geometry = 1;	621	parsed_geometry = 1;
542	if (rs[Rs_geometry])	622	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
544	if (flags & WidthValue) {	624	if (flags & WidthValue)
		625	{
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546	szHint.flags |= USSize;	627	szHint.flags |= USSize;
547	}	628	}
548	if (flags & HeightValue) {	629	if (flags & HeightValue)
		630	{
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550	szHint.flags |= USSize;	632	szHint.flags |= USSize;
551	}	633	}
552	if (flags & XValue) {	634	if (flags & XValue)
		635	{
553	szHint.x = x;	636	szHint.x = x;
554	szHint.flags |= USPosition;	637	szHint.flags |= USPosition;
555	if (flags & XNegative) {	638	if (flags & XNegative)
		639	{
556	recalc_x = 1;	640	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	641	szHint.win_gravity = NorthEastGravity;
558	}	642	}
559	}	643	}
560	if (flags & YValue) {	644	if (flags & YValue)
		645	{
561	szHint.y = y;	646	szHint.y = y;
562	szHint.flags |= USPosition;	647	szHint.flags |= USPosition;
563	if (flags & YNegative) {	648	if (flags & YNegative)
		649	{
564	recalc_y = 1;	650	recalc_y = 1;
565	if (szHint.win_gravity == NorthEastGravity)	651	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	652	szHint.win_gravity = SouthEastGravity;
567	else	653	else
568	szHint.win_gravity = SouthWestGravity;	654	szHint.win_gravity = SouthWestGravity;
569	}	655	}
570	}	656	}
571	}	657	}
		658
572	/* TODO: BOUNDS */	659	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	660	TermWin.width = TermWin.ncol * TermWin.fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	661	TermWin.height = TermWin.nrow * TermWin.fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	662	max_width = MAX_COLS * TermWin.fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	663	max_height = MAX_ROWS * TermWin.fheight;
577		664
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579		666
580	sb_w = mb_h = 0;	667	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	668	window_vt_x = window_vt_y = TermWin.int_bwidth;
		669
582	if (scrollbar_visible ()) {	670	if (scrollbar_visible ())
		671	{
583	sb_w = scrollbar_TotalWidth();	672	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	673	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	674	if (!(options & Opt_scrollBar_right))
586	window_vt_x = sb_w;	675	window_vt_x += sb_w;
587	}	676	}
		677
588	if (menubar_visible ()) {	678	if (menubar_visible ())
		679	{
589	mb_h = menuBar_TotalHeight();	680	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	681	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	682	window_vt_y += mb_h;
592	}	683	}
		684
593	szHint.width_inc = TermWin.fwidth;	685	szHint.width_inc = TermWin.fwidth;
594	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = TermWin.fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
597		689
598	if (width && width - szHint.base_width < max_width) {	690	if (width && width - szHint.base_width < max_width)
		691	{
599	szHint.width = width;	692	szHint.width = width;
600	TermWin.width = width - szHint.base_width;	693	TermWin.width = width - szHint.base_width;
601	} else {	694	}
		695	else
		696	{
602	MIN_IT(TermWin.width, max_width);	697	MIN_IT (TermWin.width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + TermWin.width;
604	}	699	}
		700
605	if (height && height - szHint.base_height < max_height) {	701	if (height && height - szHint.base_height < max_height)
		702	{
606	szHint.height = height;	703	szHint.height = height;
607	TermWin.height = height - szHint.base_height;	704	TermWin.height = height - szHint.base_height;
608	} else {	705	}
		706	else
		707	{
609	MIN_IT(TermWin.height, max_height);	708	MIN_IT (TermWin.height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + TermWin.height;
611	}	710	}
		711
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	713	window_sb_x = szHint.width - sb_w;
614		714
615	if (recalc_x)	715	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
617	- szHint.width - 2 * TermWin.ext_bwidth);	717	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	718	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
620	- szHint.height - 2 * TermWin.ext_bwidth);	720	- szHint.height - 2 * TermWin.ext_bwidth);
621		721
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	722	TermWin.ncol = TermWin.width / TermWin.fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	723	TermWin.nrow = TermWin.height / TermWin.fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,	725	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));	726	szHint.height));
627	return;	727	return;
628	}	728	}
629		729
630	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
631	/*	731	/*
632	* Tell the teletype handler what size the window is.	732	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	733	* Called after a window size change.
634	*/	734	*/
635	void	735	void
636	rxvt_term::tt_winch ()	736	rxvt_term::tt_winch ()
637	{	737	{
		738	if (pty.pty < 0)
		739	return;
		740
638	struct winsize ws;	741	struct winsize ws;
639
640	if (cmd_fd < 0)
641	return;
642		742
643	ws.ws_col = TermWin.ncol;	743	ws.ws_col = TermWin.ncol;
644	ws.ws_row = TermWin.nrow;	744	ws.ws_row = TermWin.nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	745	ws.ws_xpixel = TermWin.width;
646	#ifndef DEBUG_SIZE	746	ws.ws_ypixel = TermWin.height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648	#else	748
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	749	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	751	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	752	kill (cmd_pid, SIGWINCH);
654	# endif
655	#endif	753	#endif
656	}	754	}
657		755
658	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	757	/* set_fonts () - load and set the various fonts
660	/*	758	/*
661	* init = 1 - initialize	759	* init = 1 - initialize
662	*	760	*
663	* fontname == FONT_UP - switch to bigger font	761	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	762	* fontname == FONT_DN - switch to smaller font
665	*/	763	*/
666	void	764	bool
667	rxvt_term::change_font (int init, const char *fontname)	765	rxvt_term::set_fonts ()
668	{	766	{
669	}	767	rxvt_fontset *fs = new rxvt_fontset (this);
		768	rxvt_fontprop prop;
670		769
671	void	770	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	771	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		772	|| !fs->realize_font (1))
		773	{
		774	delete fs;
		775	return false;
		776	}
		777
		778	#if ENABLE_STYLES
		779	for (int i = RS_styleCount; --i; )
		780	if (TermWin.fontset[i] != TermWin.fontset[0])
		781	delete TermWin.fontset[i];
		782	#endif
		783
		784	delete TermWin.fontset[0];
		785	TermWin.fontset[0] = fs;
		786
		787	prop = (*fs)[1]->properties ();
		788	fs->set_prop (prop);
		789
		790	TermWin.fwidth = prop.width;
		791	TermWin.fheight = prop.height;
		792	TermWin.fweight = prop.weight;
		793	TermWin.fslant = prop.slant;
		794	TermWin.fbase = (*fs)[1]->ascent;
		795
		796	for (int style = 1; style < 4; style++)
		797	{
		798	#if ENABLE_STYLES
		799	const char *res = rs[Rs_font + style];
		800
		801	if (res && !*res)
		802	TermWin.fontset[style] = TermWin.fontset[0];
		803	else
		804	{
		805	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		806	rxvt_fontprop prop2 = prop;
		807
		808	if (res)
		809	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		810	else
		811	{
		812	res = TermWin.fontset[0]->fontdesc;
		813
		814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		816	}
		817
		818	fs->populate (res);
		819	fs->set_prop (prop2);
		820	}
		821	#else
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	#endif
		824	}
		825
		826	if (TermWin.parent[0])
		827	{
		828	resize_all_windows (0, 0, 0);
		829	scr_remap_chars ();
		830	scr_touch (true);
		831	}
		832
		833	return true;
		834	}
		835
		836	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	837	{
		838	// TODO: SMART_WINDOW_TITLE
		839	XChangeProperty (display->display, TermWin.parent[0],
		840	prop, XA_STRING, 8, PropModeReplace,
		841	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		842	}
		843
		844	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		845	{
		846	// TODO: SMART_WINDOW_TITLE
		847	wchar_t *ws = rxvt_mbstowcs (str, len);
		848	char *s = rxvt_wcstoutf8 (ws);
		849
		850	XChangeProperty (display->display, TermWin.parent[0],
		851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		852	(const unsigned char *)s, strlen (s));
		853
		854	free (s);
		855	free (ws);
674	}	856	}
675		857
676	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
679	void	861	void
680	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
681	{	863	{
682	#ifndef SMART_WINDOW_TITLE	864	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	865	#if ENABLE_FRILLS
684	#else	866	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	867	#endif
694	}	868	}
695		869
696	void	870	void
697	rxvt_term::set_iconName (const char *str)	871	rxvt_term::set_icon_name (const char *str)
698	{	872	{
699	#ifndef SMART_WINDOW_TITLE	873	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	874	#if ENABLE_FRILLS
701	#else	875	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	876	#endif
711	}	877	}
712		878
713	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
714	void	880	void
715	rxvt_term::set_window_color (int idx, const char *color)	881	rxvt_term::set_window_color (int idx, const char *color)
716	{	882	{
717	rxvt_color xcol;	883	rxvt_color xcol;
718	int i;	884	int i;
719		885
720	if (color == NULL || *color == '\0')	886	if (color == NULL || *color == '\0')
721	return;	887	return;
722		888
723	/* handle color aliases */	889	/* handle color aliases */
724	if (isdigit(*color)) {	890	if (isdigit (*color))
		891	{
725	i = atoi(color);	892	i = atoi (color);
		893	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	894	{ /* bright colors */
727	i -= 8;	895	i -= 8;
728	# ifndef NO_BRIGHTCOLOR	896	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	898	SET_PIXCOLOR (idx);
731	goto Done;	899	goto Done;
732	# endif	900	# endif
		901
733	}	902	}
734	if (i >= 0 && i <= 7) { /* normal colors */	903	if (i >= 0 && i <= 7)
		904	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);	906	SET_PIXCOLOR (idx);
737	goto Done;	907	goto Done;
738	}	908	}
739	}	909	}
		910
740	if (!rXParseAllocColor (& xcol, color))	911	if (!rXParseAllocColor (& xcol, color))
741	return;	912	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		913
744	/*	914	/* XStoreColor (display->display, display->cmap, XColor*); */
		915
		916	/*
745	* FIXME: should free colors here, but no idea how to do it so instead,	917	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap	918	* so just keep gobbling up the colormap
747	*/	919	*/
748	# if 0	920	# if 0
749	for (i = Color_Black; i <= Color_White; i++)	921	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])	922	if (pix_colors[idx] == pix_colors[i])
751	break;	923	break;
752	if (i > Color_White) {	924	if (i > Color_White)
		925	{
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));	928	DisplayPlanes (display->display, display->screen));
756	}	929	}
757	# endif	930	# endif
758		931
759	PixColors[idx] = xcol;	932	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);	933	SET_PIXCOLOR (idx);
761		934
762	/* XSetWindowAttributes attr; */	935	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	936	/* Cursor cursor; */
764	Done:	937	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))	938	#ifdef OFF_FOCUS_FADING
766	XSetWindowBackground(Xdisplay, TermWin.vt,	939	if (rs[Rs_fade])
767	PixColors[Color_bg]);	940	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		941	#endif
768		942
769	/* handle Color_BD, scrollbar background, etc. */	943	/*TODO: handle Color_BD, scrollbar background, etc. */
770		944
771	set_colorfgbg ();
772	recolour_cursor ();	945	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	946	scr_recolour ();
774	scr_poweron ();
775	}	947	}
776		948
777	#else	949	#else
778	# define set_window_color (idx,color) ((void)0)	950	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	951	#endif /* XTERM_COLOR_CHANGE */
780		952
781	void	953	void
782	rxvt_term::recolour_cursor ()	954	rxvt_term::recolour_cursor ()
783	{	955	{
784	#if TODO
785	rxvt_color xcol[2];	956	XColor xcol[2];
786		957
787	xcol[0] = PixColors[Color_pointer];	958	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	959	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	960	: pix_colors_focused[Color_fg];
		961	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		962	? pix_colors_focused[Color_pointer_bg]
		963	: pix_colors_focused[Color_bg];
		964
		965	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	966	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	967	}
793		968
794	/*----------------------------------------------------------------------*/	969	/*----------------------------------------------------------------------*/
795	/*	970	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	971	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	972	*/
798	void	973	void
799	rxvt_term::set_colorfgbg ()	974	rxvt_term::set_colorfgbg ()
800	{	975	{
801	unsigned int i;	976	unsigned int i;
802	const char *xpmb = "\0";	977	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	978	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		979
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	980	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	981	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	982	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	983	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	984	if (pix_colors[Color_fg] == pix_colors[i])
		985	{
811	sprintf(fstr, "%d", (i - Color_Black));	986	sprintf (fstr, "%d", (i - Color_Black));
812	break;	987	break;
813	}	988	}
		989
814	for (i = Color_Black; i <= Color_White; i++)	990	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	991	if (pix_colors[Color_bg] == pix_colors[i])
		992	{
816	sprintf(bstr, "%d", (i - Color_Black));	993	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	994	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	995	xpmb = "default;";
819	#endif	996	#endif
820	break;	997	break;
821	}	998	}
		999
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1000	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	}	1001	}
835		1002
836	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
837	/*	1004	/*
838	* Colour determination for low colour displays, routine from	1005	* Colour determination for low colour displays, routine from
…		…
840	*/	1007	*/
841		1008
842	int	1009	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1011	{
845	if (!screen_in_out->set (this, colour)) {	1012	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1013	{
		1014	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1015	return false;
848	}	1016	}
849		1017
850	return true;	1018	return true;
851	}	1019	}
852		1020
853	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1022	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
…		…
861	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1030	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1031	#endif
864		1032
865	window_calc (width, height);	1033	window_calc (width, height);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1035
867	if (!ignoreparent)	1036	if (!ignoreparent)
868	{	1037	{
869	#ifdef SMART_RESIZE	1038	#ifdef SMART_RESIZE
870	/*	1039	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1040	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1043	int x, y, x1, y1;
875	int dx, dy;	1044	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1045	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1046	Window unused_cr;
878		1047
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1048	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1049	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1050	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1051	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1052	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1053	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1054	* our position for handles and decorations. Counter it
886	*/	1055	*/
887	if (x1 != x || y1 != y) {	1056	if (x1 != x || y1 != y)
		1057	{
888	x -= x1;	1058	x -= x1;
889	y -= y1;	1059	y -= y1;
890	}	1060	}
891		1061
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1062	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1063	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1064	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1065	dy = old_height - szHint.height;
896		1066
897	/* Check position of the center of the window */	1067	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1068	if (x < x1) /* left half */
899	dx = 0;	1069	dx = 0;
900	else if (x == x1) /* exact center */	1070	else if (x == x1) /* exact center */
901	dx /= 2;	1071	dx /= 2;
902	if (y < y1) /* top half */	1072	if (y < y1) /* top half */
903	dy = 0;	1073	dy = 0;
904	else if (y == y1) /* exact center */	1074	else if (y == y1) /* exact center */
905	dy /= 2;	1075	dy /= 2;
906		1076
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1077	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1078	szHint.width, szHint.height);
909	#else	1079	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1080	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1081	#endif
913	}	1082	}
914		1083
915	fix_screen = (TermWin.ncol != prev_ncol	1084	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1085
918	if (fix_screen || width != old_width || height != old_height)	1086	if (fix_screen || width != old_width || height != old_height)
919	{	1087	{
920	if (scrollbar_visible ())	1088	if (scrollbar_visible ())
921	{	1089	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1090	XMoveResizeWindow (display->display, scrollBar.win,
		1091	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1092	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1093	resize_scrollbar ();
925	}	1094	}
926		1095
927	if (menubar_visible ())	1096	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1097	XMoveResizeWindow (display->display, menuBar.win,
		1098	window_vt_x, 0,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1099	TermWin_TotalWidth (), menuBar_TotalHeight ());
930		1100
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1101	XMoveResizeWindow (display->display, TermWin.vt,
932	window_vt_y, TermWin_TotalWidth (),	1102	window_vt_x, window_vt_y,
933	TermWin_TotalHeight ());	1103	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 ();	1104	scr_clear ();
940	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1106	resize_pixmap ();
942	#endif	1107	#endif
943	}	1108	}
…		…
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1119	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);	1120	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1121	TermWin.ncol = ncol;
957	}	1122	}
958		1123
959	scr_reset();	1124	scr_reset ();
960		1125
961	if (curr_screen >= 0) /* this is not the first time through */	1126	if (curr_screen >= 0) /* this is not the first time through */
962	{	1127	{
963	scr_change_screen (curr_screen);	1128	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1129	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
978	* good for toggling 80/132 columns	1143	* good for toggling 80/132 columns
979	*/	1144	*/
980	void	1145	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1146	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982	{	1147	{
983	XWindowAttributes wattr;	1148	XWindowAttributes wattr;
984		1149
985	if (width == 0 || height == 0) {	1150	if (width == 0 || height == 0)
		1151	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1152	XGetWindowAttributes (display->display, display->root, &wattr);
987	if (width == 0)	1153	if (width == 0)
988	width = wattr.width - szHint.base_width;	1154	width = wattr.width - szHint.base_width;
989	if (height == 0)	1155	if (height == 0)
990	height = wattr.height - szHint.base_height;	1156	height = wattr.height - szHint.base_height;
991	}	1157	}
		1158
992	if (width != TermWin.width || height != TermWin.height) {	1159	if (width != TermWin.width || height != TermWin.height)
		1160	{
993	width += szHint.base_width;	1161	width += szHint.base_width;
994	height += szHint.base_height;	1162	height += szHint.base_height;
995	resize_all_windows (width, height, 0);	1163	resize_all_windows (width, height, 0);
996	}	1164	}
997	}	1165	}
998		1166
999	/* -------------------------------------------------------------------- *	1167	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1168	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1169	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1170	#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		1171
1012	void	1172	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1173	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1174	{
1015	*fg = PixColors[Color_fg];	1175	fg = pix_colors[Color_fg];
1016	*bg = PixColors[Color_bg];	1176	bg = pix_colors[Color_bg];
		1177	}
		1178
		1179	void
		1180	rxvt_term::im_set_size (XRectangle &size)
		1181	{
		1182	// the int_bwidth terms make no sense to me
		1183	size.x = TermWin.int_bwidth;
		1184	size.y = TermWin.int_bwidth;
		1185	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1186	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1187	}
		1188
		1189	void
		1190	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1191	XRectangle &status_rect,
		1192	const XRectangle &needed_rect)
		1193	{
		1194	preedit_rect.x = needed_rect.width;
		1195	preedit_rect.y = 0;
		1196	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1197	preedit_rect.height = TermWin.fheight;
		1198
		1199	status_rect.x = 0;
		1200	status_rect.y = 0;
		1201	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1202	status_rect.height = TermWin.fheight;
1017	}	1203	}
1018		1204
1019	/* Checking whether input method is running. */	1205	/* Checking whether input method is running. */
1020	bool	1206	bool
1021	rxvt_term::IMisRunning ()	1207	rxvt_term::IMisRunning ()
1022	{	1208	{
1023	char *p;	1209	char *p;
1024	Atom atom;	1210	Atom atom;
1025	Window win;	1211	Window win;
1026	char server[IMBUFSIZ];	1212	char server[IMBUFSIZ];
1027		1213
1028	/* get current locale modifier */	1214	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1215	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1216	{
1030	STRCPY(server, "@server=");	1217	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1218	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1219
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1220	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1221	*p = '\0';
1034		1222
1035	atom = XInternAtom(Xdisplay, server, False);	1223	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1224	win = XGetSelectionOwner (display->display, atom);
		1225
1037	if (win != None)	1226	if (win != None)
1038	return True;	1227	return True;
1039	}	1228	}
		1229
1040	return False;	1230	return False;
1041	}	1231	}
1042		1232
1043	void	1233	void
1044	rxvt_term::IMSendSpot ()	1234	rxvt_term::IMSendSpot ()
1045	{	1235	{
1046	XPoint spot;	1236	XPoint nspot;
1047	XVaNestedList preedit_attr;	1237	XVaNestedList preedit_attr;
1048		1238
1049	if (Input_Context == NULL	1239	if (!Input_Context
		1240	|| !TermWin.focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1241	|| !(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;	1242	return;
1058		1243
1059	set_position (&spot);	1244	im_set_position (nspot);
1060		1245
		1246	if (nspot.x == spot.x && nspot.y == spot.y)
		1247	return;
		1248
		1249	spot = nspot;
		1250
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1251	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1252	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1253	XFree (preedit_attr);
1064	}	1254	}
1065		1255
1066	void	1256	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1257	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1258	{
1070	int mbh, vtx = 0;	1259	if (input_method)
		1260	{
		1261	if (Input_Context && input_method->xim)
		1262	XDestroyIC (Input_Context);
1071		1263
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1264	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1265	input_method = 0;
		1266	}
1074		1267
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1268	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	}	1269	}
1104		1270
1105	/*	1271	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1272	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1273	* open a suitable preedit type
1108	*/	1274	*/
1109	bool	1275	bool
1110	rxvt_term::IM_get_IC ()	1276	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1277	{
1112	int i, j, found;	1278	int i, j, found;
1113	XIM xim;	1279	XIM xim;
1114	XPoint spot;	1280	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1281	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1282	unsigned long fg, bg;
1117	const char *p;	1283	const char *p;
1118	char **s;	1284	char **s;
1119	XIMStyles *xim_styles;	1285	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1286
		1287	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1288	return false;
		1289
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1290	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1291	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1292	if (input_method == NULL)
1126	return False;	1293	return false;
1127		1294
		1295	xim = input_method->xim;
		1296	spot.x = spot.y = -1;
		1297
1128	xim_styles = NULL;	1298	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1299	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1300	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1301	{
		1302	im_destroy ();
1132	return False;	1303	return false;
		1304	}
		1305
		1306	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1307
		1308	for (int pi = 0; pi < 2; pi++)
1133	}	1309	{
		1310	p = pet[pi];
1134		1311
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1312	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1313	continue;
		1314
1137	s = rxvt_splitcommastring(p);	1315	s = rxvt_splitcommastring (p);
		1316
1138	for (i = found = 0; !found && s[i]; i++) {	1317	for (i = found = 0; !found && s[i]; i++)
		1318	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1319	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1320	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1321	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1322	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1323	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1324	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1325	else if (!strcmp (s[i], "None"))
		1326	input_style = (XIMPreeditNone | XIMStatusNone);
1145		1327
1146	for (j = 0; j < xim_styles->count_styles; j++)	1328	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1329	if (input_style == xim_styles->supported_styles[j])
		1330	{
		1331	rxvt_freecommastring (s);
		1332
1148	found = 1;	1333	found = 1;
1149	break;	1334	goto foundpet;
1150	}	1335	}
		1336
		1337	}
		1338
		1339	rxvt_freecommastring (s);
1151	}	1340	}
1152	for (i = 0; s[i]; i++)	1341
1153	free(s[i]);	1342	foundpet:
1154	free(s);	1343
1155	XFree(xim_styles);	1344	XFree (xim_styles);
1156		1345
1157	if (!found) {	1346	if (!found)
1158	XCloseIM(xim);	1347	{
		1348	im_destroy ();
1159	return False;	1349	return false;
		1350	}
		1351
		1352	XFontSet fs = 0;
		1353	XVaNestedList preedit_attr = 0, status_attr = 0;
		1354
		1355	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1356	{
		1357	// fake us a font-set, please
		1358	char **missing_charset_list;
		1359	int missing_charset_count;
		1360	char *def_string;
		1361	char pat[512];
1161		1362
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1363	sprintf (pat,
		1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1368	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1369	"*",
		1370	TermWin.fheight,
		1371	TermWin.fheight + 1, TermWin.fheight - 1,
		1372	TermWin.fheight - 2, TermWin.fheight + 2);
1163		1373
1164	/* XXX: not sure why we need this (as well as IC one below) */	1374	fs = XCreateFontSet (display->display, pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1375	&missing_charset_list, &missing_charset_count, &def_string);
1166		1376
1167	preedit_attr = status_attr = NULL;	1377	if (missing_charset_list)
		1378	XFreeStringList (missing_charset_list);
1168		1379
		1380	if (!fs)
		1381	{
		1382	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1383	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1384	}
		1385	}
		1386
1169	if (input_style & XIMPreeditPosition) {	1387	if (input_style & XIMPreeditPosition)
		1388	{
1170	set_size (&rect);	1389	im_set_size (rect);
1171	set_position (&spot);	1390	im_set_position (spot);
1172	set_color (&fg, &bg);	1391	im_set_color (fg, bg);
1173		1392
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1393	preedit_attr = XVaCreateNestedList (0,
		1394	XNForeground, fg,
		1395	XNBackground, bg,
		1396	XNArea, &rect,
1175	XNSpotLocation, &spot,	1397	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1398	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);	1399	NULL);
1198	}	1400	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1401	else if (input_style & XIMPreeditArea)
		1402	{
		1403	im_set_color (fg, bg);
		1404
		1405	/*
		1406	* The necessary width of preedit area is unknown
		1407	* until create input context.
		1408	*/
		1409	needed_rect.width = 0;
		1410	im_set_preedit_area (rect, status_rect, needed_rect);
		1411
		1412	preedit_attr = XVaCreateNestedList (0,
		1413	XNForeground, fg,
		1414	XNBackground, bg,
		1415	XNArea, &rect,
		1416	XNFontSet, fs,
		1417	NULL);
		1418	status_attr = XVaCreateNestedList (0,
		1419	XNForeground, fg,
		1420	XNBackground, bg,
		1421	XNArea, &status_rect,
		1422	XNFontSet, fs,
		1423	NULL);
		1424	}
		1425
		1426	Input_Context = XCreateIC (xim,
		1427	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1428	XNClientWindow, TermWin.vt,
1201	XNFocusWindow, TermWin.parent[0],	1429	XNFocusWindow, TermWin.parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1430	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1431	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1432	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1433	status_attr, NULL);
1207	if (preedit_attr)	1434
1208	XFree(preedit_attr);	1435	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1436	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1437	if (fs) XFreeFontSet (display->display, fs);
		1438
1211	if (Input_Context == NULL) {	1439	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1440	{
1213	XCloseIM(xim);	1441	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1442	im_destroy ();
1214	return False;	1443	return false;
1215	}	1444	}
		1445
1216	if (input_style & XIMPreeditArea)	1446	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1447	IMSetStatusPosition ();
		1448
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1449	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1450	return true;
1220	}	1451	}
1221		1452
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	1453	void
1231	rxvt_IMInstantiateCallback(Display * unused	1454	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1455	{
1236	int i, found, had_im;	1456	int i, found, had_im;
1237	const char *p;	1457	const char *p;
1238	char **s;	1458	char **s;
1239	char buf[IMBUFSIZ];	1459	char buf[IMBUFSIZ];
1240		1460
		1461	im_destroy ();
		1462
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1463	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1464	if (Input_Context)
1243	return;	1465	return;
1244		1466
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1468	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1469	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1470	#endif
1249		1471
1250	p = GET_R->rs[Rs_inputMethod];	1472	p = rs[Rs_inputMethod];
1251	if (p && *p)	1473	if (p && *p)
1252	{	1474	{
1253	bool found = false;	1475	bool found = false;
1254		1476
1255	s = rxvt_splitcommastring (p);	1477	s = rxvt_splitcommastring (p);
		1478
1256	for (i = 0; s[i]; i++)	1479	for (i = 0; s[i]; i++)
1257	{	1480	{
1258	if (*s[i])	1481	if (*s[i])
1259	{	1482	{
1260	STRCPY (buf, "@im=");	1483	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1484	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1485	if (IM_get_IC (buf))
1263	{	1486	{
1264	found = true;	1487	found = true;
1265	break;	1488	break;
1266	}	1489	}
1267	}	1490	}
1268	}	1491	}
1269	for (i = 0; s[i]; i++)	1492
1270	free(s[i]);	1493	rxvt_freecommastring (s);
1271	free(s);
1272		1494
1273	if (found)	1495	if (found)
1274	goto done;	1496	goto done;
1275	}	1497	}
1276		1498
1277	/* try with XMODIFIERS env. var. */	1499	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1500	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1501	goto done;
1281		1502
1282	/* try with no modifiers base IF the user didn't specify an IM */	1503	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1504	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1505	goto done;
1286		1506
1287	done:	1507	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1508	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1509	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1510	SET_LOCALE (locale);
1291	#endif	1511	#endif
1292	}	1512	}
1293		1513
1294	void	1514	void
1295	rxvt_term::IMSetStatusPosition ()	1515	rxvt_term::IMSetStatusPosition ()
1296	{	1516	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1517	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1518	XVaNestedList preedit_attr, status_attr;
1299		1519
1300	if (Input_Context == NULL	1520	if (!Input_Context
		1521	|| !TermWin.focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1522	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1523	|| !IMisRunning ())
1303	return;	1524	return;
1304		1525
1305	/* Getting the necessary width of preedit area */	1526	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1527	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1528	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1529	XFree (status_attr);
1309		1530
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1531	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1532	XFree (needed_rect);
1311		1533
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1534	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1535	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1536
1315	XSetICValues(Input_Context,	1537	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1538	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1539	XNStatusAttributes, status_attr, NULL);
1318		1540
1319	XFree(preedit_attr);	1541	XFree (preedit_attr);
1320	XFree(status_attr);	1542	XFree (status_attr);
1321	}	1543	}
1322	#endif /* USE_XIM */	1544	#endif /* USE_XIM */
1323		1545
1324	/*----------------------------------------------------------------------*/	1546	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1547	rxvt_t rxvt_current_term;

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