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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.94 by root, Sun Aug 15 22:09:24 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	{
		76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
		79
		80	// check to see wether this combination already exists otherwise
		81	for (cc = v.end (); cc-- > v.begin (); )
		82	{
		83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
		86
		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;
58	}	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
		123	return len;
		124
		125	}
		126	#endif
59		127
60	void *	128	void *
61	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
62	{	130	{
63	void *p = malloc (s);	131	void *p = malloc (s);
64		132
65	MEMSET (p, 0, s);	133	memset (p, 0, s);
66	return p;	134	return p;
67	}	135	}
68		136
69	void	137	void
70	rxvt_term::operator delete (void *p, size_t s)	138	rxvt_term::operator delete (void *p, size_t s)
…		…
72	free (p);	140	free (p);
73	}	141	}
74		142
75	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
76	:	144	:
		145	#if TRANSPARENT
		146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
77	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	156	#endif
80	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
82	#endif	159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
83	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	termwin_ev (this, &rxvt_term::x_cb),
		176	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
91	{	182	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		184
		185	termlist.push_back (this);
93	}	186	}
94		187
95	rxvt_term::~rxvt_term ()	188	rxvt_term::~rxvt_term ()
96	{	189	{
97	scr_release ();	190	termlist.erase (find (termlist.begin (), termlist.end(), this));
98		191
99	free (locale);	192	if (cmd_pid)
100	free (codeset);	193	kill (-cmd_pid, SIGHUP);
101		194
102	#ifndef NO_SETOWNER_TTYDEV	195	pty.put ();
103	privileged_ttydev (RESTORE);	196
104	#endif
105	#ifdef UTMP_SUPPORT	197	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	198	privileged_utmp (RESTORE);
107	#endif	199	#endif
		200
		201	delete TermWin.fontset;
		202
		203	if (display)
		204	{
		205	selection_clear ();
		206
108	#ifdef USE_XIM	207	#ifdef USE_XIM
109	if (Input_Context != NULL)	208	im_destroy ();
		209	#endif
		210	#ifdef MENUBAR
		211	if (menubarGC) XFreeGC (display->display, menubarGC);
		212	#endif
		213	#ifdef XTERM_SCROLLBAR
		214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		215	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		216	#endif
		217	#ifdef PLAIN_SCROLLBAR
		218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		219	#endif
		220	#ifdef NEXT_SCROLLBAR
		221	if (blackGC) XFreeGC (display->display, blackGC);
		222	if (whiteGC) XFreeGC (display->display, whiteGC);
		223	if (grayGC) XFreeGC (display->display, grayGC);
		224	if (darkGC) XFreeGC (display->display, darkGC);
		225	if (stippleGC) XFreeGC (display->display, stippleGC);
		226	if (dimple) XFreePixmap (display->display, dimple);
		227	if (upArrow) XFreePixmap (display->display, upArrow);
		228	if (downArrow) XFreePixmap (display->display, downArrow);
		229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		231	#endif
		232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		233	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		234	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		236	#endif
		237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		238
		239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		240	delete menuBar.drawable;
		241	//if (menuBar.win)
		242	// XDestroyWindow (display->display, menuBar.win);
		243	#endif
		244	delete TermWin.drawable;
		245	// destroy all windows
		246	if (TermWin.parent[0])
		247	XDestroyWindow (display->display, TermWin.parent[0]);
110	{	248	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		249
116	if (cmd_fd >= 0)	250	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		251
119	if (Xfd >= 0)	252	delete pix_colors_focused;
120	XCloseDisplay (Xdisplay);	253	#ifdef OFF_FOCUS_FADING
		254	delete pix_colors_unfocused;
		255	#endif
121		256
122	delete PixColors;	257	displays.put (display);
		258
		259	scr_release ();
		260
		261	/* clear all resources */
		262	for (int i = 0; i < allocated.size (); i++)
		263	free (allocated[i]);
		264
		265	free (selection.text);
		266	// TODO: manage env vars in child only(!)
		267	free (env_windowid);
		268	free (env_display);
		269	free (env_term);
		270	free (env_colorfgbg);
		271	free (locale);
		272	#if 0
		273	free (codeset);
		274	#endif
		275
		276	delete envv;
		277	delete argv;
123	}	278	}
124		279
125	void	280	void
126	rxvt_term::destroy ()	281	rxvt_term::destroy ()
127	{	282	{
		283	if (destroy_ev.active)
		284	return;
		285
		286	#if ENABLE_OVERLAY
		287	scr_overlay_off ();
		288	#endif
		289
		290	if (display)
		291	{
		292	#if USE_XIM
		293	im_ev.stop (display);
		294	#endif
		295	#if HAVE_SCROLLBARS
		296	scrollbar_ev.stop (display);
		297	#endif
		298	#if MENUBAR
		299	menubar_ev.stop (display);
		300	#endif
		301	#if TRANSPARENT
		302	rootwin_ev.stop (display);
		303	#endif
		304	incr_ev.stop ();
		305	termwin_ev.stop (display);
		306	vt_ev.stop (display);
		307	}
		308
128	check_ev.stop ();	309	check_ev.stop ();
129	pty_ev.stop ();	310	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	311	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	312	cursor_blink_ev.stop ();
133	#endif	313	#endif
134	#ifdef TEXT_BLINK	314	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	315	text_blink_ev.stop ();
136	#endif	316	#endif
		317	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		318	cont_scroll_ev.stop ();
		319	#endif
		320	#ifdef SELECTION_SCROLLING
		321	sel_scroll_ev.stop ();
		322	#endif
137	#ifdef POINTER_BLANK	323	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	324	pointer_ev.stop ();
139	#endif	325	#endif
140		326
141	destroy_ev.start (0);	327	destroy_ev.start (0);
…		…
148		334
149	delete this;	335	delete this;
150	}	336	}
151		337
152	/*----------------------------------------------------------------------*/	338	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	339	/* rxvt_init () */
154	/* LIBPROTO */	340	bool
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)	341	rxvt_term::init (int argc, const char *const *argv)
157	{	342	{
158	SET_R (new rxvt_term);	343	SET_R (this);
159		344
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	345	if (!init_vars ())
161	{	346	return false;
162	delete GET_R;	347
163	SET_R (0);	348	init_secondary ();
		349
		350	const char **cmd_argv = init_resources (argc, argv);
		351
		352	set_locale ("");
		353
		354	#if MENUBAR_MAX
		355	menubar_read (rs[Rs_menu]);
		356	#endif
		357	#ifdef HAVE_SCROLLBARS
		358	if (options & Opt_scrollBar)
		359	scrollBar.setIdle (); /* set existence for size calculations */
		360	#endif
		361
		362	create_windows (argc, argv);
		363
		364	init_xlocale ();
		365
		366	scr_reset (); /* initialize screen */
		367
		368	#if 0
		369	XSynchronize (display->display, True);
		370	#endif
		371
		372	#ifdef HAVE_SCROLLBARS
		373	if (options & Opt_scrollBar)
		374	resize_scrollbar (); /* create and map scrollbar */
		375	#endif
		376	#if (MENUBAR_MAX)
		377	if (menubar_visible ())
		378	XMapWindow (display->display, menuBar.win);
		379	#endif
		380	#ifdef TRANSPARENT
		381	if (options & Opt_transparent)
164	}	382	{
		383	XSelectInput (display->display, display->root, PropertyChangeMask);
		384	check_our_parents ();
		385	rootwin_ev.start (display, display->root);
		386	}
		387	#endif
165		388
166	return GET_R;	389	XMapWindow (display->display, TermWin.vt);
167	}	390	XMapWindow (display->display, TermWin.parent[0]);
168		391
		392	init_command (cmd_argv);
		393
		394	pty_ev.start (pty.pty, EVENT_READ);
		395
		396	check_ev.start ();
		397
		398	return true;
		399	}
		400
		401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		402
169	void	403	void
170	rxvt_init_signals ()	404	rxvt_init ()
171	{	405	{
172	/* install exit handler for cleanup */	406	/* install exit handler for cleanup */
173	#if 0	407	#if 0
174	#ifdef HAVE_ATEXIT	408	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);	409	atexit (rxvt_clean_exit);
176	#else	410	#else
177	#endif	411	#endif
178	#endif	412	#endif
		413	/*
		414	* Save and then give up any super-user privileges
		415	* If we need privileges in any area then we must specifically request it.
		416	* We should only need to be root in these cases:
		417	* 1. write utmp entries on some systems
		418	* 2. chown tty on some systems
		419	*/
		420	rxvt_privileges (SAVE);
		421	rxvt_privileges (IGNORE);
179		422
180	struct sigaction sa;	423	struct sigaction sa;
181		424
182	sigfillset (&sa.sa_mask);	425	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
…		…
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190		433
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */	435	/* signal (SIGURG, SIG_DFL); */
193		436
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}	439	}
270		440
271	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
274	/*	444	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	445	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	446	*/
		447
		448	void rxvt_term::child_exited (int pid)
		449	{
		450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		451	if (pid == (*t)->cmd_pid)
		452	{
		453	(*t)->destroy ();
		454	break;
		455	}
		456	}
		457
277	/* ARGSUSED */	458	/* ARGSUSED */
278	/* EXTPROTO */	459	/* INTPROTO */
279	RETSIGTYPE	460	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))	461	rxvt_Child_signal (int sig __attribute__ ((unused)))
281	{	462	{
282	int pid, save_errno = errno;	463	int pid, save_errno = errno;
		464
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	466	rxvt_term::child_exited (pid);
		467
285	errno = save_errno;	468	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}	469	}
292		470
293	/*	471	/*
294	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
295	*/	473	*/
296	/* EXTPROTO */	474	/* INTPROTO */
297	RETSIGTYPE	475	RETSIGTYPE
298	rxvt_Exit_signal(int sig)	476	rxvt_Exit_signal (int sig)
299	{	477	{
300	signal(sig, SIG_DFL);	478	signal (sig, SIG_DFL);
301	#ifdef DEBUG_CMD	479	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);	480	rxvt_warn ("caught signal %d, exiting.\n", sig);
303	#endif	481	#endif
304	rxvt_clean_exit();	482	rxvt_clean_exit ();
305	kill(getpid(), sig);	483	kill (getpid (), sig);
306	}	484	}
307		485
308	/* ARGSUSED */
309	/* EXTPROTO */	486	/* INTPROTO */
310	int	487	int
311	rxvt_xerror_handler(const Display * display	488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{	489	{
314	if (GET_R->allowedxerror == -1)	490	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;	491	GET_R->allowedxerror = event->error_code;
316	else	492	else
317	{	493	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",	494	old_xerror_handler (display, event);
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();	495	GET_R->destroy ();
323	}	496	}
324		497
325	return 0;	498	return 0;
326	}	499	}
…		…
328	/*----------------------------------------------------------------------*/	501	/*----------------------------------------------------------------------*/
329	/*	502	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	503	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	504	* TODO: if debugging, this should free up any known resources if we can
332	*/	505	*/
333	/* EXTPROTO */	506	/* INTPROTO */
334	void	507	void
335	rxvt_clean_exit ()	508	rxvt_clean_exit ()
336	{	509	{
		510	// TODO: rxvtd should clean up all ressources
		511	if (GET_R)
337	GET_R->destroy ();	512	GET_R->destroy ();
338	}	513	}
339		514
340	/* ------------------------------------------------------------------------- *	515	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	516	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	517	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	518	/* INTPROTO */
344	void *	519	void *
345	rxvt_malloc(size_t size)	520	rxvt_malloc (size_t size)
346	{	521	{
347	void *p;	522	void *p;
348		523
349	p = malloc(size);	524	p = malloc (size);
350	if (p)	525	if (p)
351	return p;	526	return p;
352		527
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	528	rxvt_fatal ("memory allocation failure. aborting.\n");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */	529	/* NOTREACHED */
357	}	530	}
358		531
359	/* EXTPROTO */	532	/* INTPROTO */
360	void *	533	void *
361	rxvt_calloc(size_t number, size_t size)	534	rxvt_calloc (size_t number, size_t size)
362	{	535	{
363	void *p;	536	void *p;
364		537
365	p = calloc(number, size);	538	p = calloc (number, size);
366	if (p)	539	if (p)
367	return p;	540	return p;
368		541
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	542	rxvt_fatal ("memory allocation failure. aborting.\n");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */	543	/* NOTREACHED */
373	}	544	}
374		545
375	/* EXTPROTO */	546	/* INTPROTO */
376	void *	547	void *
377	rxvt_realloc(void *ptr, size_t size)	548	rxvt_realloc (void *ptr, size_t size)
378	{	549	{
379	void *p;	550	void *p;
380		551
381	if (ptr)	552	if (ptr)
382	p = realloc(ptr, size);	553	p = realloc (ptr, size);
383	else	554	else
384	p = malloc(size);	555	p = malloc (size);
		556
385	if (p)	557	if (p)
386	return p;	558	return p;
387		559
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	560	rxvt_fatal ("memory allocation failure. aborting.\n");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */	561	/* NOTREACHED */
392	}	562	}
393		563
394	/* ------------------------------------------------------------------------- *	564	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	565	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	566	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	567	/* take care of suid/sgid super-user (root) privileges */
398	void	568	void
399	rxvt_term::privileges (int mode)	569	rxvt_privileges (rxvt_privaction action)
400	{	570	{
		571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		572	static uid_t euid;
		573	static gid_t egid;
		574	#endif
		575
401	#if ! defined(__CYGWIN32__)	576	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	578	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	579	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	580	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	581	# define HAVE_SETEUID
407	# endif	582	# endif
408	# ifdef HAVE_SETEUID	583	# ifdef HAVE_SETEUID
409	switch (mode)	584	switch (action)
410	{	585	{
411	case IGNORE:	586	case IGNORE:
412	/*	587	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	588	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	589	* back to root later, as required
415	*/	590	*/
416	seteuid(getuid());	591	seteuid (getuid ());
417	setegid(getgid());	592	setegid (getgid ());
418	break;	593	break;
419	case SAVE:	594	case SAVE:
420	euid = geteuid();	595	euid = geteuid ();
421	egid = getegid();	596	egid = getegid ();
422	break;	597	break;
423	case RESTORE:	598	case RESTORE:
424	seteuid(euid);	599	seteuid (euid);
425	setegid(egid);	600	setegid (egid);
426	break;	601	break;
427	}	602	}
428	# else	603	# else
429	switch (mode)	604	switch (action)
430	{	605	{
431	case IGNORE:	606	case IGNORE:
432	setuid(getuid());	607	setuid (getuid ());
433	setgid(getgid());	608	setgid (getgid ());
434	/* FALLTHROUGH */	609	/* FALLTHROUGH */
435	case SAVE:	610	case SAVE:
436	/* FALLTHROUGH */	611	/* FALLTHROUGH */
437	case RESTORE:	612	case RESTORE:
438	break;	613	break;
…		…
441	#endif	616	#endif
442	}	617	}
443		618
444	#ifdef UTMP_SUPPORT	619	#ifdef UTMP_SUPPORT
445	void	620	void
446	rxvt_term::privileged_utmp (char action)	621	rxvt_term::privileged_utmp (rxvt_privaction action)
447	{	622	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)	623	if ((options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')	624	|| !pty.name || !*pty.name)
453	return;	625	return;
454		626
455	privileges (RESTORE);	627	rxvt_privileges (RESTORE);
		628
456	if (action == SAVE)	629	if (action == SAVE)
457	{
458	next_utmp_action = RESTORE;
459	makeutent (ttydev, rs[Rs_display_name]);	630	makeutent (pty.name, rs[Rs_display_name]);
460	}
461	else	631	else
462	{ /* action == RESTORE */
463	next_utmp_action = IGNORE;
464	cleanutent ();	632	cleanutent ();
465	}	633
466	privileges (IGNORE);	634	rxvt_privileges (IGNORE);
467	}
468	#endif
469
470	#ifndef NO_SETOWNER_TTYDEV
471	void
472	rxvt_term::privileged_ttydev (char action)
473	{
474	D_MAIN((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')
479	return;
480
481	privileges (RESTORE);
482
483	if (action == SAVE)
484	{
485	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;
490	else
491	# endif
492
493	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);
496	# ifdef HAVE_REVOKE
497	revoke(ttydev);
498	# endif
499
500	}
501	}
502	else
503	{ /* action == RESTORE */
504	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else
509	chmod(ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);
512	# endif
513
514	}
515
516	privileges (IGNORE);
517
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));
525	# endif
526	}	635	}
527	#endif	636	#endif
528		637
529	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
530	/*	639	/*
…		…
537	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	647	int x, y, sb_w, mb_h, flags;
539	unsigned int w, h;	648	unsigned int w, h;
540	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
541		650
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,	652	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));	653	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	655	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
550	flags = 0;	659	flags = 0;
551	if (!parsed_geometry)	660	if (!parsed_geometry)
552	{	661	{
553	parsed_geometry = 1;	662	parsed_geometry = 1;
554	if (rs[Rs_geometry])	663	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
556	if (flags & WidthValue)	665	if (flags & WidthValue)
557	{	666	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
559	szHint.flags |= USSize;	668	szHint.flags |= USSize;
560	}	669	}
561	if (flags & HeightValue)	670	if (flags & HeightValue)
562	{	671	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
564	szHint.flags |= USSize;	673	szHint.flags |= USSize;
565	}	674	}
566	if (flags & XValue)	675	if (flags & XValue)
567	{	676	{
568	szHint.x = x;	677	szHint.x = x;
…		…
585	else	694	else
586	szHint.win_gravity = SouthWestGravity;	695	szHint.win_gravity = SouthWestGravity;
587	}	696	}
588	}	697	}
589	}	698	}
		699
590	/* TODO: BOUNDS */	700	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	701	TermWin.width = TermWin.ncol * TermWin.fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	702	TermWin.height = TermWin.nrow * TermWin.fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	703	max_width = MAX_COLS * TermWin.fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
595		705
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
597		707
598	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
599	window_vt_x = window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
600	if (scrollbar_visible ())	711	if (scrollbar_visible ())
601	{	712	{
602	sb_w = scrollbar_TotalWidth();	713	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
604	if (!(Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
605	window_vt_x = sb_w;	716	window_vt_x += sb_w;
606	}	717	}
		718
607	if (menubar_visible ())	719	if (menubar_visible ())
608	{	720	{
609	mb_h = menuBar_TotalHeight();	721	mb_h = menuBar_TotalHeight ();
610	szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
611	window_vt_y = mb_h;	723	window_vt_y += mb_h;
612	}	724	}
		725
613	szHint.width_inc = TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
614	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
617		730
…		…
620	szHint.width = width;	733	szHint.width = width;
621	TermWin.width = width - szHint.base_width;	734	TermWin.width = width - szHint.base_width;
622	}	735	}
623	else	736	else
624	{	737	{
625	MIN_IT(TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
627	}	740	}
		741
628	if (height && height - szHint.base_height < max_height)	742	if (height && height - szHint.base_height < max_height)
629	{	743	{
630	szHint.height = height;	744	szHint.height = height;
631	TermWin.height = height - szHint.base_height;	745	TermWin.height = height - szHint.base_height;
632	}	746	}
633	else	747	else
634	{	748	{
635	MIN_IT(TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
637	}	751	}
		752
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
640		755
641	if (recalc_x)	756	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
643	- szHint.width - 2 * TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
644	if (recalc_y)	759	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
646	- szHint.height - 2 * TermWin.ext_bwidth);	761	- szHint.height - 2 * TermWin.ext_bwidth);
647		762
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	763	TermWin.ncol = TermWin.width / TermWin.fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	764	TermWin.nrow = TermWin.height / TermWin.fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,	766	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));	767	szHint.height));
653	return;	768	return;
654	}	769	}
655		770
…		…
659	* Called after a window size change.	774	* Called after a window size change.
660	*/	775	*/
661	void	776	void
662	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
663	{	778	{
		779	if (pty.pty < 0)
		780	return;
		781
664	struct winsize ws;	782	struct winsize ws;
665
666	if (cmd_fd < 0)
667	return;
668		783
669	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
670	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
671	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
672	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
674	#else	789
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
677	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
680	# endif
681	#endif	794	#endif
682	}	795	}
683		796
684	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	798	/* rxvt_change_font () - Switch to a new font */
686	/*	799	/*
687	* init = 1 - initialize	800	* init = 1 - initialize
688	*	801	*
689	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
691	*/	804	*/
692	void	805	bool
693	rxvt_term::change_font (int init, const char *fontname)	806	rxvt_term::change_font (const char *fontname)
694	{}	807	{
		808	if (fontname == FONT_UP)
		809	{
		810	// TODO
		811	}
		812	else if (fontname == FONT_DN)
		813	{
		814	// TODO
		815	}
		816	else
		817	{
		818	rxvt_fontset *fs = new rxvt_fontset (this);
695		819
696	void	820	if (fs && fs->populate (fontname ? fontname : "fixed"))
		821	{
		822	delete TermWin.fontset;
		823	TermWin.fontset = fs;
		824	TermWin.fwidth = fs->base_font ()->width;
		825	TermWin.fheight = fs->base_font ()->height;
		826	TermWin.fbase = fs->base_font ()->ascent;
		827
		828	if (TermWin.parent[0])
		829	{
		830	resize_all_windows (0, 0, 0);
		831	scr_remap_chars ();
		832	scr_touch (true);
		833	}
		834
		835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
		836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
		837
		838	return true;
		839	}
		840	}
		841
		842	return false;
		843	}
		844
		845	bool
697	rxvt_term::font_up_down (int n, int direction)	846	rxvt_term::font_up_down (int n, int direction)
698	{}	847	{
		848	return false;
		849	}
699		850
700	/*----------------------------------------------------------------------*/	851	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
703	void	854	void
704	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
705	{	856	{
706	#ifndef SMART_WINDOW_TITLE	857	#ifdef SMART_WINDOW_TITLE
707	XStoreName(Xdisplay, TermWin.parent[0], str);	858	char *name;
708	#else
709	char *name;
710		859
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)	860	if (!XFetchName (display->display, TermWin.parent[0], &name))
712	name = NULL;	861	name = NULL;
		862
713	if (name == NULL || STRCMP(name, str))	863	if (name == NULL || strcmp (name, str))
		864	#endif
714	XStoreName(Xdisplay, TermWin.parent[0], str);	865	XStoreName (display->display, TermWin.parent[0], str);
		866
		867	#ifdef SMART_WINDOW_TITLE
715	if (name)	868	if (name)
716	XFree(name);	869	XFree (name);
717	#endif	870	#endif
718	}	871	}
719		872
720	void	873	void
721	rxvt_term::set_iconName (const char *str)	874	rxvt_term::set_icon_name (const char *str)
722	{	875	{
723	#ifndef SMART_WINDOW_TITLE	876	#ifdef SMART_WINDOW_TITLE
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	877	char *name;
725	#else
726	char *name;
727		878
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))	879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
729	name = NULL;	880	name = NULL;
		881
730	if (name == NULL || STRCMP(name, str))	882	if (name == NULL || strcmp (name, str))
		883	#endif
731	XSetIconName(Xdisplay, TermWin.parent[0], str);	884	XSetIconName (display->display, TermWin.parent[0], str);
		885
		886	#ifdef SMART_WINDOW_TITLE
732	if (name)	887	if (name)
733	XFree(name);	888	XFree (name);
734	#endif	889	#endif
735	}	890	}
736		891
737	#ifdef XTERM_COLOR_CHANGE	892	#ifdef XTERM_COLOR_CHANGE
738	void	893	void
739	rxvt_term::set_window_color (int idx, const char *color)	894	rxvt_term::set_window_color (int idx, const char *color)
740	{	895	{
741	rxvt_color xcol;	896	rxvt_color xcol;
742	int i;	897	int i;
743		898
744	if (color == NULL || *color == '\0')	899	if (color == NULL || *color == '\0')
745	return;	900	return;
746		901
747	/* handle color aliases */	902	/* handle color aliases */
748	if (isdigit(*color))	903	if (isdigit (*color))
749	{	904	{
750	i = atoi(color);	905	i = atoi (color);
751	if (i >= 8 && i <= 15)	906	if (i >= 8 && i <= 15)
752	{ /* bright colors */	907	{ /* bright colors */
753	i -= 8;	908	i -= 8;
754	# ifndef NO_BRIGHTCOLOR	909	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);	911	SET_PIXCOLOR (idx);
757	goto Done;	912	goto Done;
758	# endif	913	# endif
759		914
760	}	915	}
761	if (i >= 0 && i <= 7)	916	if (i >= 0 && i <= 7)
762	{ /* normal colors */	917	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764	SET_PIXCOLOR(idx);	919	SET_PIXCOLOR (idx);
765	goto Done;	920	goto Done;
766	}	921	}
767	}	922	}
		923
768	if (!rXParseAllocColor (& xcol, color))	924	if (!rXParseAllocColor (& xcol, color))
769	return;	925	return;
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	926
		927	/* XStoreColor (display->display, display->cmap, XColor*); */
771		928
772	/*	929	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	930	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	931	* so just keep gobbling up the colormap
775	*/	932	*/
776	# if 0	933	# if 0
777	for (i = Color_Black; i <= Color_White; i++)	934	for (i = Color_Black; i <= Color_White; i++)
778	if (PixColors[idx] == PixColors[i])	935	if (pix_colors[idx] == pix_colors[i])
779	break;	936	break;
780	if (i > Color_White)	937	if (i > Color_White)
781	{	938	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));	941	DisplayPlanes (display->display, display->screen));
785	}	942	}
786	# endif	943	# endif
787		944
788	PixColors[idx] = xcol;	945	pix_colors_focused[idx] = xcol;
789	SET_PIXCOLOR(idx);	946	SET_PIXCOLOR (idx);
790		947
791	/* XSetWindowAttributes attr; */	948	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	949	/* Cursor cursor; */
793	Done:	950	Done:
		951	#ifdef OFF_FOCUS_FADING
		952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		953	#endif
794	if (idx == Color_bg && !(Options & Opt_transparent))	954	if (idx == Color_bg && ! (options & Opt_transparent))
795	XSetWindowBackground(Xdisplay, TermWin.vt,	955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
796	PixColors[Color_bg]);
797		956
798	/* handle Color_BD, scrollbar background, etc. */	957	/* handle Color_BD, scrollbar background, etc. */
799		958
800	set_colorfgbg ();	959	set_colorfgbg ();
801	recolour_cursor ();	960	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	961	scr_touch (true);
803	scr_poweron ();
804	}	962	}
805		963
806	#else	964	#else
807	# define set_window_color (idx,color) ((void)0)	965	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */	966	#endif /* XTERM_COLOR_CHANGE */
809		967
810	void	968	void
811	rxvt_term::recolour_cursor ()	969	rxvt_term::recolour_cursor ()
812	{	970	{
813	#if TODO
814	rxvt_color xcol[2];	971	XColor xcol[2];
815		972
816	xcol[0] = PixColors[Color_pointer];	973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];
817	xcol[1] = PixColors[Color_bg];	974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	975	XQueryColors (display->display, display->cmap, xcol, 2);
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
820	#endif
821	}	977	}
822		978
823	/*----------------------------------------------------------------------*/	979	/*----------------------------------------------------------------------*/
824	/*	980	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	981	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
827	void	983	void
828	rxvt_term::set_colorfgbg ()	984	rxvt_term::set_colorfgbg ()
829	{	985	{
830	unsigned int i;	986	unsigned int i;
831	const char *xpmb = "\0";	987	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		989
834	env_colorfgbg =	990	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	992	strcpy (fstr, "default");
837	STRCPY(bstr, "default");	993	strcpy (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
840	{	996	{
841	sprintf(fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
842	break;	998	break;
843	}	999	}
844	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	1001	if (pix_colors[Color_bg] == pix_colors[i])
846	{	1002	{
847	sprintf(bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
849	xpmb = "default;";	1005	xpmb = "default;";
850	#endif	1006	#endif
851	break;	1007	break;
852	}	1008	}
		1009
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855		1011
856	#ifndef NO_BRIGHTCOLOR	1012	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;	1013	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)	1014	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{	1015	{
860	if (PixColors[Color_fg] == PixColors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);	1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])	1018	if (pix_colors[Color_bg] == pix_colors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);	1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
864	}	1020	}
865	#endif	1021	#endif
866	}	1022	}
867		1023
868	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
…		…
872	*/	1028	*/
873		1029
874	int	1030	int
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
876	{	1032	{
877	if (!screen_in_out->set (this, colour))	1033	if (!screen_in_out->set (display, colour))
878	{	1034	{
879	rxvt_print_error("can't allocate colour: %s", colour);	1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
880	return false;	1036	return false;
881	}	1037	}
882		1038
883	return true;	1039	return true;
884	}	1040	}
…		…
894	#ifdef SMART_RESIZE	1050	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;	1051	int old_width = szHint.width, old_height = szHint.height;
896	#endif	1052	#endif
897		1053
898	window_calc (width, height);	1054	window_calc (width, height);
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1056
900	if (!ignoreparent)	1057	if (!ignoreparent)
901	{	1058	{
902	#ifdef SMART_RESIZE	1059	#ifdef SMART_RESIZE
903	/*	1060	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1061	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1064	int x, y, x1, y1;
908	int dx, dy;	1065	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1067	Window unused_cr;
911		1068
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1070	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1073	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1074	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1075	* our position for handles and decorations. Counter it
919	*/	1076	*/
920	if (x1 != x || y1 != y)	1077	if (x1 != x || y1 != y)
921	{	1078	{
922	x -= x1;	1079	x -= x1;
923	y -= y1;	1080	y -= y1;
924	}	1081	}
925		1082
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1085	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1086	dy = old_height - szHint.height;
930		1087
931	/* Check position of the center of the window */	1088	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1089	if (x < x1) /* left half */
…		…
936	if (y < y1) /* top half */	1093	if (y < y1) /* top half */
937	dy = 0;	1094	dy = 0;
938	else if (y == y1) /* exact center */	1095	else if (y == y1) /* exact center */
939	dy /= 2;	1096	dy /= 2;
940		1097
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1099	szHint.width, szHint.height);
943	#else	1100	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1102	#endif
947
948	}	1103	}
949		1104
950	fix_screen = (TermWin.ncol != prev_ncol	1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1106
953	if (fix_screen || width != old_width || height != old_height)	1107	if (fix_screen || width != old_width || height != old_height)
954	{	1108	{
955	if (scrollbar_visible ())	1109	if (scrollbar_visible ())
956	{	1110	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1111	XMoveResizeWindow (display->display, scrollBar.win,
		1112	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1113	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1114	resize_scrollbar ();
960	}	1115	}
961		1116
962	if (menubar_visible ())	1117	if (menubar_visible ())
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1118	XMoveResizeWindow (display->display, menuBar.win,
		1119	window_vt_x, 0,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
965		1121
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1122	XMoveResizeWindow (display->display, TermWin.vt,
967	window_vt_y, TermWin_TotalWidth (),	1123	window_vt_x, window_vt_y,
968	TermWin_TotalHeight ());	1124	TermWin_TotalWidth (), TermWin_TotalHeight ());
969	#ifdef RXVT_GRAPHICS
970	if (old_height)
971	Gr_Resize (old_width - szHint.base_width,
972	old_height - szHint.base_height);
973	#endif
974	scr_clear ();	1125	scr_clear ();
975	#ifdef XPM_BACKGROUND	1126	#ifdef XPM_BACKGROUND
976	resize_pixmap ();	1127	resize_pixmap ();
977	#endif	1128	#endif
978
979	}	1129	}
980		1130
981	if (fix_screen || old_height == 0)	1131	if (fix_screen || old_height == 0)
982	{	1132	{
983	int curr_screen = -1;	1133	int curr_screen = -1;
…		…
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);	1141	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;	1142	TermWin.ncol = ncol;
993	}	1143	}
994		1144
995	scr_reset();	1145	scr_reset ();
996		1146
997	if (curr_screen >= 0) /* this is not the first time through */	1147	if (curr_screen >= 0) /* this is not the first time through */
998	{	1148	{
999	scr_change_screen (curr_screen);	1149	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1018	{	1168	{
1019	XWindowAttributes wattr;	1169	XWindowAttributes wattr;
1020		1170
1021	if (width == 0 || height == 0)	1171	if (width == 0 || height == 0)
1022	{	1172	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1173	XGetWindowAttributes (display->display, display->root, &wattr);
1024	if (width == 0)	1174	if (width == 0)
1025	width = wattr.width - szHint.base_width;	1175	width = wattr.width - szHint.base_width;
1026	if (height == 0)	1176	if (height == 0)
1027	height = wattr.height - szHint.base_height;	1177	height = wattr.height - szHint.base_height;
1028	}	1178	}
		1179
1029	if (width != TermWin.width || height != TermWin.height)	1180	if (width != TermWin.width || height != TermWin.height)
1030	{	1181	{
1031	width += szHint.base_width;	1182	width += szHint.base_width;
1032	height += szHint.base_height;	1183	height += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1184	resize_all_windows (width, height, 0);
…		…
1036		1187
1037	/* -------------------------------------------------------------------- *	1188	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1189	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1190	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1191	#ifdef USE_XIM
1041	void
1042	rxvt_term::set_size (XRectangle *size)
1043	{
1044	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);
1048	}
1049		1192
1050	void	1193	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052	{	1195	{
1053	*fg = PixColors[Color_fg];	1196	fg = pix_colors[Color_fg];
1054	*bg = PixColors[Color_bg];	1197	bg = pix_colors[Color_bg];
		1198	}
		1199
		1200	void
		1201	rxvt_term::im_set_size (XRectangle &size)
		1202	{
		1203	// the int_bwidth terms make no sense to me
		1204	size.x = TermWin.int_bwidth;
		1205	size.y = TermWin.int_bwidth;
		1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1208	}
		1209
		1210	void
		1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1212	XRectangle &status_rect,
		1213	const XRectangle &needed_rect)
		1214	{
		1215	preedit_rect.x = needed_rect.width;
		1216	preedit_rect.y = 0;
		1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1218	preedit_rect.height = TermWin.fheight;
		1219
		1220	status_rect.x = 0;
		1221	status_rect.y = 0;
		1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1223	status_rect.height = TermWin.fheight;
1055	}	1224	}
1056		1225
1057	/* Checking whether input method is running. */	1226	/* Checking whether input method is running. */
1058	bool	1227	bool
1059	rxvt_term::IMisRunning ()	1228	rxvt_term::IMisRunning ()
1060	{	1229	{
1061	char *p;	1230	char *p;
1062	Atom atom;	1231	Atom atom;
1063	Window win;	1232	Window win;
1064	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1065		1234
1066	/* get current locale modifier */	1235	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1236	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1237	{
1069	STRCPY(server, "@server=");	1238	strcpy (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1240
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1242	*p = '\0';
1073		1243
1074	atom = XInternAtom(Xdisplay, server, False);	1244	atom = XInternAtom (display->display, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1245	win = XGetSelectionOwner (display->display, atom);
		1246
1076	if (win != None)	1247	if (win != None)
1077	return True;	1248	return True;
1078	}	1249	}
		1250
1079	return False;	1251	return False;
1080	}	1252	}
1081		1253
1082	void	1254	void
1083	rxvt_term::IMSendSpot ()	1255	rxvt_term::IMSendSpot ()
1084	{	1256	{
1085	XPoint spot;	1257	XPoint spot;
1086	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1087		1259
1088	if (Input_Context == NULL	1260	if (!Input_Context
		1261	|| !TermWin.focus
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1262	|| !(input_style & XIMPreeditPosition)
		1263	#if 0
1090	|| !(event_type == KeyPress	1264	|| !(event_type == KeyPress
1091	|| event_type == Expose	1265	|| event_type == Expose
1092	|| event_type == NoExpose	1266	|| event_type == NoExpose
1093	|| event_type == SelectionNotify	1267	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)	1268	|| event_type == ButtonRelease || event_type == FocusIn)
		1269	#endif
1095	|| !IMisRunning ())	1270	|| !IMisRunning ())
1096	return;	1271	return;
1097		1272
1098	set_position (&spot);	1273	im_set_position (spot);
1099		1274
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1277	XFree (preedit_attr);
1103	}	1278	}
1104		1279
1105	void	1280	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1281	rxvt_term::im_destroy ()
1107	XRectangle * needed_rect)
1108	{	1282	{
1109	int mbh, vtx = 0;	1283	if (Input_Context)
		1284	{
		1285	XDestroyIC (Input_Context);
		1286	Input_Context = 0;
		1287	}
1110		1288
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1289	if (input_method)
1112	vtx = scrollbar_TotalWidth();	1290	{
1113		1291	display->put_xim (input_method);
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1292	input_method = 0;
1115	mbh -= TermWin.lineSpace;	1293	}
1116
1117	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);
1122
1123	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);
1128	}
1129
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{
1137	GET_R->Input_Context = NULL;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1139	if (STRCMP (GET_R->locale, "C"))
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141	rxvt_IMInstantiateCallback, NULL);
1142	}	1294	}
1143		1295
1144	/*	1296	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1297	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1298	* open a suitable preedit type
1147	*/	1299	*/
1148	bool	1300	bool
1149	rxvt_term::IM_get_IC ()	1301	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1302	{
1151	int i, j, found;	1303	int i, j, found;
1152	XIM xim;	1304	XIM xim;
1153	XPoint spot;	1305	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1306	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1307	unsigned long fg, bg;
1156	const char *p;	1308	const char *p;
1157	char **s;	1309	char **s;
1158	XIMStyles *xim_styles;	1310	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;
1160	XIMCallback ximcallback;
1161		1311
		1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1313	return false;
		1314
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1316	input_method = display->get_xim (locale, modifiers);
1164	if (xim == NULL)	1317	if (input_method == NULL)
1165	return False;	1318	return false;
		1319
		1320	xim = input_method->xim;
1166		1321
1167	xim_styles = NULL;	1322	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1324	|| !xim_styles || !xim_styles->count_styles)
1170	{	1325	{
1171	XCloseIM(xim);	1326	im_destroy ();
1172	return False;	1327	return false;
1173	}	1328	}
1174		1329
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1176	: "OverTheSpot,OffTheSpot,Root";
1177	s = rxvt_splitcommastring(p);	1331	s = rxvt_splitcommastring (p);
		1332
1178	for (i = found = 0; !found && s[i]; i++)	1333	for (i = found = 0; !found && s[i]; i++)
1179	{	1334	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1184	else if (!STRCMP(s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
1186		1341
1187	for (j = 0; j < xim_styles->count_styles; j++)	1342	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1343	if (input_style == xim_styles->supported_styles[j])
1189	{	1344	{
1190	found = 1;	1345	found = 1;
1191	break;	1346	break;
1192	}	1347	}
1193	}	1348	}
		1349
1194	for (i = 0; s[i]; i++)	1350	for (i = 0; s[i]; i++)
1195	free(s[i]);	1351	free (s[i]);
		1352
1196	free(s);	1353	free (s);
1197	XFree(xim_styles);	1354	XFree (xim_styles);
1198		1355
1199	if (!found)	1356	if (!found)
1200	{	1357	{
1201	XCloseIM(xim);	1358	im_destroy ();
1202	return False;	1359	return false;
		1360	}
		1361
		1362	XFontSet fs = 0;
		1363	XVaNestedList preedit_attr = 0, status_attr = 0;
		1364
		1365	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203	}	1366	{
		1367	// fake us a font-set, please
		1368	char **missing_charset_list;
		1369	int missing_charset_count;
		1370	char *def_string;
		1371	char pat[512];
1204		1372
1205	ximcallback.callback = rxvt_IMDestroyCallback;	1373	sprintf (pat,
		1374	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1379	"*",
		1380	TermWin.fheight,
		1381	TermWin.fheight + 1, TermWin.fheight - 1,
		1382	TermWin.fheight - 2, TermWin.fheight + 2);
1206		1383
1207	/* XXX: not sure why we need this (as well as IC one below) */	1384	fs = XCreateFontSet (display->display, pat,
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1385	&missing_charset_list, &missing_charset_count, &def_string);
1209		1386
1210	preedit_attr = status_attr = NULL;	1387	if (missing_charset_list)
		1388	XFreeStringList (missing_charset_list);
		1389
		1390	if (!fs)
		1391	{
		1392	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1393	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1394	}
		1395	}
1211		1396
1212	if (input_style & XIMPreeditPosition)	1397	if (input_style & XIMPreeditPosition)
1213	{	1398	{
1214	set_size (&rect);	1399	im_set_size (rect);
1215	set_position (&spot);	1400	im_set_position (spot);
1216	set_color (&fg, &bg);	1401	im_set_color (fg, bg);
1217		1402
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1403	preedit_attr = XVaCreateNestedList (0,
		1404	XNForeground, fg,
		1405	XNBackground, bg,
		1406	XNArea, &rect,
1219	XNSpotLocation, &spot,	1407	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1408	XNFontSet, fs,
1222	NULL);	1409	NULL);
1223	}	1410	}
1224	else if (input_style & XIMPreeditArea)	1411	else if (input_style & XIMPreeditArea)
1225	{	1412	{
1226	set_color (&fg, &bg);	1413	im_set_color (fg, bg);
1227		1414
1228	/*	1415	/*
1229	* The necessary width of preedit area is unknown	1416	* The necessary width of preedit area is unknown
1230	* until create input context.	1417	* until create input context.
1231	*/	1418	*/
1232	needed_rect.width = 0;	1419	needed_rect.width = 0;
1233
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1420	im_set_preedit_area (rect, status_rect, needed_rect);
1235		1421
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1422	preedit_attr = XVaCreateNestedList (0,
		1423	XNForeground, fg,
1237	XNForeground, fg, XNBackground, bg,	1424	XNBackground, bg,
		1425	XNArea, &rect,
		1426	XNFontSet, fs,
		1427	NULL);
		1428	status_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
		1430	XNBackground, bg,
		1431	XNArea, &status_rect,
1238	//XNFontSet, TermWin.fontset,	1432	XNFontSet, fs,
1239	NULL);	1433	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,
1243	NULL);
1244	}	1434	}
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1435
		1436	Input_Context = XCreateIC (xim,
		1437	XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1438	XNClientWindow, TermWin.vt,
1247	XNFocusWindow, TermWin.parent[0],	1439	XNFocusWindow, TermWin.parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1440	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1441	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1442	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1443	status_attr, NULL);
1253	if (preedit_attr)	1444
1254	XFree(preedit_attr);	1445	if (preedit_attr) XFree (preedit_attr);
1255	if (status_attr)	1446	if (status_attr) XFree (status_attr);
1256	XFree(status_attr);	1447	if (fs) XFreeFontSet (display->display, fs);
		1448
1257	if (Input_Context == NULL)	1449	if (Input_Context == NULL)
1258	{	1450	{
1259	rxvt_print_error("failed to create input context");	1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1452	im_destroy ();
1261	return False;	1453	return false;
1262	}	1454	}
		1455
1263	if (input_style & XIMPreeditArea)	1456	if (input_style & XIMPreeditArea)
1264	IMSetStatusPosition ();	1457	IMSetStatusPosition ();
		1458
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1266	return True;	1460	return true;
1267	}	1461	}
1268		1462
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1463	void
1278	rxvt_IMInstantiateCallback(Display * unused	1464	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1465	{
1283	int i, found, had_im;	1466	int i, found, had_im;
1284	const char *p;	1467	const char *p;
1285	char **s;	1468	char **s;
1286	char buf[IMBUFSIZ];	1469	char buf[IMBUFSIZ];
1287		1470
		1471	im_destroy ();
		1472
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1289	if (GET_R->Input_Context)	1474	if (Input_Context)
1290	return;	1475	return;
1291		1476
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1478	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1479	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1480	#endif
1296		1481
1297	p = GET_R->rs[Rs_inputMethod];	1482	p = rs[Rs_inputMethod];
1298	if (p && *p)	1483	if (p && *p)
1299	{	1484	{
1300	bool found = false;	1485	bool found = false;
1301		1486
1302	s = rxvt_splitcommastring (p);	1487	s = rxvt_splitcommastring (p);
1303	for (i = 0; s[i]; i++)	1488	for (i = 0; s[i]; i++)
1304	{	1489	{
1305	if (*s[i])	1490	if (*s[i])
1306	{	1491	{
1307	STRCPY (buf, "@im=");	1492	strcpy (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1493	strncat (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1494	if (IM_get_IC (buf))
1310	{	1495	{
1311	found = true;	1496	found = true;
1312	break;	1497	break;
1313	}	1498	}
1314	}	1499	}
1315	}	1500	}
1316	for (i = 0; s[i]; i++)	1501	for (i = 0; s[i]; i++)
1317	free(s[i]);	1502	free (s[i]);
1318	free(s);	1503	free (s);
1319		1504
1320	if (found)	1505	if (found)
1321	goto done;	1506	goto done;
1322	}	1507	}
1323		1508
1324	/* try with XMODIFIERS env. var. */	1509	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1510	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1511	goto done;
1328		1512
1329	/* try with no modifiers base IF the user didn't specify an IM */	1513	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1514	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1515	goto done;
1333		1516
1334	done:	1517	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1518	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1519	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1520	SET_LOCALE (locale);
1338	#endif	1521	#endif
1339	}	1522	}
1340		1523
1341	void	1524	void
1342	rxvt_term::IMSetStatusPosition ()	1525	rxvt_term::IMSetStatusPosition ()
1343	{	1526	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1527	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1528	XVaNestedList preedit_attr, status_attr;
1346		1529
1347	if (Input_Context == NULL	1530	if (!Input_Context
		1531	|| !TermWin.focus
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1532	|| !(input_style & XIMPreeditArea)
1349	|| !IMisRunning ())	1533	|| !IMisRunning ())
1350	return;	1534	return;
1351		1535
1352	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1539	XFree (status_attr);
1356		1540
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1542	XFree (needed_rect);
1358		1543
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1546
1362	XSetICValues(Input_Context,	1547	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr, NULL);
1365		1550
1366	XFree(preedit_attr);	1551	XFree (preedit_attr);
1367	XFree(status_attr);	1552	XFree (status_attr);
1368	}	1553	}
1369	#endif /* USE_XIM */	1554	#endif /* USE_XIM */
1370		1555
1371	/*----------------------------------------------------------------------*/	1556	/*----------------------------------------------------------------------*/
1372	rxvt_t rxvt_current_term;	1557	rxvt_t rxvt_current_term;

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