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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 1.70 by root, Mon Jul 26 18:01:19 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);
…		…
72	free (p);	140	free (p);
73	}	141	}
74		142
75	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
76	:	144	:
		145	rootwin_ev (this, &rxvt_term::rootwin_cb),
		146	termwin_ev (this, &rxvt_term::x_cb),
		147	vt_ev (this, &rxvt_term::x_cb),
		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),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
85	#endif	174	#endif
86	check_ev (this, &rxvt_term::check_cb),	175	check_ev (this, &rxvt_term::check_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	176	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	177	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	178	incr_ev (this, &rxvt_term::incr_cb)
91	{	179	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		181
		182	termlist.push_back (this);
93	}	183	}
94		184
95	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
96	{	186	{
97	scr_release ();	187	termlist.erase (find (termlist.begin (), termlist.end(), this));
98		188
99	free (locale);	189	if (cmd_fd >= 0)
100	free (codeset);	190	close (cmd_fd);
101		191
102	#ifndef NO_SETOWNER_TTYDEV	192	#ifndef NO_SETOWNER_TTYDEV
103	privileged_ttydev (RESTORE);	193	privileged_ttydev (RESTORE);
104	#endif	194	#endif
105	#ifdef UTMP_SUPPORT	195	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	196	privileged_utmp (RESTORE);
107	#endif	197	#endif
		198
		199	delete TermWin.fontset;
		200
		201	if (display)
		202	{
		203	selection_clear ();
		204
		205	#ifdef MENUBAR
		206	if (menubarGC) XFreeGC (display->display, menubarGC);
		207	#endif
		208	#ifdef XTERM_SCROLLBAR
		209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		210	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		211	#endif
		212	#ifdef PLAIN_SCROLLBAR
		213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		214	#endif
		215	#ifdef NEXT_SCROLLBAR
		216	if (blackGC) XFreeGC (display->display, blackGC);
		217	if (whiteGC) XFreeGC (display->display, whiteGC);
		218	if (grayGC) XFreeGC (display->display, grayGC);
		219	if (darkGC) XFreeGC (display->display, darkGC);
		220	if (stippleGC) XFreeGC (display->display, stippleGC);
		221	if (dimple) XFreePixmap (display->display, dimple);
		222	if (upArrow) XFreePixmap (display->display, upArrow);
		223	if (downArrow) XFreePixmap (display->display, downArrow);
		224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		226	#endif
		227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		228	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		229	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		231	#endif
		232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		233
		234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		235	delete menuBar.drawable;
		236	//if (menuBar.win)
		237	// XDestroyWindow (display->display, menuBar.win);
		238	#endif
		239	delete TermWin.drawable;
		240	// destroy all windows
		241	if (TermWin.parent[0])
		242	XDestroyWindow (display->display, TermWin.parent[0]);
		243	}
		244
		245	// TODO: free pixcolours, colours should become part of rxvt_display
		246
		247	delete PixColors;
		248
		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;
		270	}
		271
		272	void
		273	rxvt_term::destroy ()
		274	{
		275	if (display)
		276	{
		277	rootwin_ev.stop (display);
		278	termwin_ev.stop (display);
		279	vt_ev.stop (display);
108	#ifdef USE_XIM	280	#ifdef USE_XIM
109	if (Input_Context != NULL)	281	im_destroy ();
		282	im_ev.stop (display);
		283	#endif
		284	#ifdef HAVE_SCROLLBARS
		285	scrollbar_ev.stop (display);
		286	#endif
		287	#ifdef MENUBAR
		288	menubar_ev.stop (display);
		289	#endif
110	{	290	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		291
116	if (cmd_fd >= 0)
117	close (cmd_fd);
118
119	if (Xfd >= 0)
120	XCloseDisplay (Xdisplay);
121
122	delete PixColors;
123	}
124
125	void
126	rxvt_term::destroy ()
127	{
128	check_ev.stop ();	292	check_ev.stop ();
129	pty_ev.stop ();	293	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	294	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	295	cursor_blink_ev.stop ();
133	#endif	296	#endif
134	#ifdef TEXT_BLINK	297	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	298	text_blink_ev.stop ();
136	#endif	299	#endif
		300	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		301	cont_scroll_ev.stop ();
		302	#endif
		303	#ifdef SELECTION_SCROLLING
		304	sel_scroll_ev.stop ();
		305	#endif
137	#ifdef POINTER_BLANK	306	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	307	pointer_ev.stop ();
139	#endif	308	#endif
140		309
141	destroy_ev.start (0);	310	destroy_ev.start (0);
…		…
148		317
149	delete this;	318	delete this;
150	}	319	}
151		320
152	/*----------------------------------------------------------------------*/	321	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	322	/* 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	323	bool
199	rxvt_term::init (int argc, const char *const *argv)	324	rxvt_term::init (int argc, const char *const *argv)
200	{	325	{
		326	SET_R (this);
		327
		328	if (!init_vars ())
		329	return false;
		330
201	/*	331	/*
202	* Save and then give up any super-user privileges	332	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	333	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	334	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	335	* 1. write utmp entries on some systems
…		…
212		342
213	const char **cmd_argv = init_resources (argc, argv);	343	const char **cmd_argv = init_resources (argc, argv);
214		344
215	set_locale ("");	345	set_locale ("");
216		346
217	#if (MENUBAR_MAX)	347	#if MENUBAR_MAX
218	menubar_read (rs[Rs_menu]);	348	menubar_read (rs[Rs_menu]);
219	#endif	349	#endif
220	#ifdef HAVE_SCROLLBARS	350	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)	351	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */	352	scrollBar.setIdle (); /* set existence for size calculations */
…		…
225	create_windows (argc, argv);	355	create_windows (argc, argv);
226		356
227	init_xlocale ();	357	init_xlocale ();
228		358
229	scr_reset (); /* initialize screen */	359	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233		360
234	#if 0	361	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);	362	XSynchronize (display->display, True);
237	#endif
238	#endif	363	#endif
239		364
240	#ifdef HAVE_SCROLLBARS	365	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)	366	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */	367	resize_scrollbar (); /* create and map scrollbar */
243	#endif	368	#endif
244	#if (MENUBAR_MAX)	369	#if (MENUBAR_MAX)
245	if (menubar_visible(r))	370	if (menubar_visible ())
246	XMapWindow (Xdisplay, menuBar.win);	371	XMapWindow (display->display, menuBar.win);
247	#endif	372	#endif
248	#ifdef TRANSPARENT	373	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)	374	if (Options & Opt_transparent)
250	{	375	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	376	XSelectInput (display->display, display->root, PropertyChangeMask);
252	check_our_parents ();	377	check_our_parents ();
253	}	378	}
254	#endif	379	#endif
		380
		381	rootwin_ev.start (display, display->root);
		382
255	XMapWindow (Xdisplay, TermWin.vt);	383	XMapWindow (display->display, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);	384	XMapWindow (display->display, TermWin.parent[0]);
257		385
258	init_env ();
259	init_command (cmd_argv);	386	init_command (cmd_argv);
260		387
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);	388	pty_ev.start (cmd_fd, EVENT_READ);
263		389
264	check_ev.start ();	390	check_ev.start ();
265		391
266	process_x_events ();
267
268	return true;	392	return true;
		393	}
		394
		395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		396
		397	void
		398	rxvt_init_signals ()
		399	{
		400	/* install exit handler for cleanup */
		401	#if 0
		402	#ifdef HAVE_ATEXIT
		403	atexit (rxvt_clean_exit);
		404	#else
		405	#endif
		406	#endif
		407
		408	struct sigaction sa;
		409
		410	sigfillset (&sa.sa_mask);
		411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		418
		419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		420	/* signal (SIGURG, SIG_DFL); */
		421
		422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
269	}	424	}
270		425
271	/* ------------------------------------------------------------------------- *	426	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	427	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	428	* ------------------------------------------------------------------------- */
274	/*	429	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	430	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	431	*/
		432
		433	void rxvt_term::child_exited (int pid)
		434	{
		435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		436	if (pid == (*t)->cmd_pid)
		437	{
		438	(*t)->destroy ();
		439	break;
		440	}
		441	}
		442
277	/* ARGSUSED */	443	/* ARGSUSED */
278	/* EXTPROTO */	444	/* EXTPROTO */
279	RETSIGTYPE	445	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))	446	rxvt_Child_signal (int sig __attribute__ ((unused)))
281	{	447	{
282	int pid, save_errno = errno;	448	int pid, save_errno = errno;
		449
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	451	rxvt_term::child_exited (pid);
		452
285	errno = save_errno;	453	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}	454	}
292		455
293	/*	456	/*
294	* Catch a fatal signal and tidy up before quitting	457	* Catch a fatal signal and tidy up before quitting
295	*/	458	*/
296	/* EXTPROTO */	459	/* EXTPROTO */
297	RETSIGTYPE	460	RETSIGTYPE
298	rxvt_Exit_signal(int sig)	461	rxvt_Exit_signal (int sig)
299	{	462	{
300	signal(sig, SIG_DFL);	463	signal (sig, SIG_DFL);
301	#ifdef DEBUG_CMD	464	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);	465	rxvt_warn ("caught signal %d, exiting.\n", sig);
303	#endif	466	#endif
304	rxvt_clean_exit();	467	rxvt_clean_exit ();
305	kill(getpid(), sig);	468	kill (getpid (), sig);
306	}	469	}
307		470
308	/* ARGSUSED */
309	/* EXTPROTO */	471	/* INTPROTO */
310	int	472	int
311	rxvt_xerror_handler(const Display * display	473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{	474	{
314	if (GET_R->allowedxerror == -1)	475	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;	476	GET_R->allowedxerror = event->error_code;
316	else	477	else
317	{	478	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",	479	old_xerror_handler (display, event);
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();	480	GET_R->destroy ();
323	}	481	}
324		482
325	return 0;	483	return 0;
326	}	484	}
…		…
332	*/	490	*/
333	/* EXTPROTO */	491	/* EXTPROTO */
334	void	492	void
335	rxvt_clean_exit ()	493	rxvt_clean_exit ()
336	{	494	{
		495	// TODO: rxvtd should clean up all ressources
		496	if (GET_R)
337	GET_R->destroy ();	497	GET_R->destroy ();
338	}	498	}
339		499
340	/* ------------------------------------------------------------------------- *	500	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	501	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	502	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	503	/* EXTPROTO */
344	void *	504	void *
345	rxvt_malloc(size_t size)	505	rxvt_malloc (size_t size)
346	{	506	{
347	void *p;	507	void *p;
348		508
349	p = malloc(size);	509	p = malloc (size);
350	if (p)	510	if (p)
351	return p;	511	return p;
352		512
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();	514	rxvt_clean_exit ();
355	exit(EXIT_FAILURE);	515	exit (EXIT_FAILURE);
356	/* NOTREACHED */	516	/* NOTREACHED */
357	}	517	}
358		518
359	/* EXTPROTO */	519	/* EXTPROTO */
360	void *	520	void *
361	rxvt_calloc(size_t number, size_t size)	521	rxvt_calloc (size_t number, size_t size)
362	{	522	{
363	void *p;	523	void *p;
364		524
365	p = calloc(number, size);	525	p = calloc (number, size);
366	if (p)	526	if (p)
367	return p;	527	return p;
368		528
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();	530	rxvt_clean_exit ();
371	exit(EXIT_FAILURE);	531	exit (EXIT_FAILURE);
372	/* NOTREACHED */	532	/* NOTREACHED */
373	}	533	}
374		534
375	/* EXTPROTO */	535	/* EXTPROTO */
376	void *	536	void *
377	rxvt_realloc(void *ptr, size_t size)	537	rxvt_realloc (void *ptr, size_t size)
378	{	538	{
379	void *p;	539	void *p;
380		540
381	if (ptr)	541	if (ptr)
382	p = realloc(ptr, size);	542	p = realloc (ptr, size);
383	else	543	else
384	p = malloc(size);	544	p = malloc (size);
385	if (p)	545	if (p)
386	return p;	546	return p;
387		547
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();	549	rxvt_clean_exit ();
390	exit(EXIT_FAILURE);	550	exit (EXIT_FAILURE);
391	/* NOTREACHED */	551	/* NOTREACHED */
392	}	552	}
393		553
394	/* ------------------------------------------------------------------------- *	554	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	555	* PRIVILEGED OPERATIONS *
…		…
398	void	558	void
399	rxvt_term::privileges (int mode)	559	rxvt_term::privileges (int mode)
400	{	560	{
401	#if ! defined(__CYGWIN32__)	561	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	563	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	564	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	565	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	566	# define HAVE_SETEUID
407	# endif	567	# endif
408	# ifdef HAVE_SETEUID	568	# ifdef HAVE_SETEUID
…		…
411	case IGNORE:	571	case IGNORE:
412	/*	572	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	573	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	574	* back to root later, as required
415	*/	575	*/
416	seteuid(getuid());	576	seteuid (getuid ());
417	setegid(getgid());	577	setegid (getgid ());
418	break;	578	break;
419	case SAVE:	579	case SAVE:
420	euid = geteuid();	580	euid = geteuid ();
421	egid = getegid();	581	egid = getegid ();
422	break;	582	break;
423	case RESTORE:	583	case RESTORE:
424	seteuid(euid);	584	seteuid (euid);
425	setegid(egid);	585	setegid (egid);
426	break;	586	break;
427	}	587	}
428	# else	588	# else
429	switch (mode)	589	switch (mode)
430	{	590	{
431	case IGNORE:	591	case IGNORE:
432	setuid(getuid());	592	setuid (getuid ());
433	setgid(getgid());	593	setgid (getgid ());
434	/* FALLTHROUGH */	594	/* FALLTHROUGH */
435	case SAVE:	595	case SAVE:
436	/* FALLTHROUGH */	596	/* FALLTHROUGH */
437	case RESTORE:	597	case RESTORE:
438	break;	598	break;
…		…
443		603
444	#ifdef UTMP_SUPPORT	604	#ifdef UTMP_SUPPORT
445	void	605	void
446	rxvt_term::privileged_utmp (char action)	606	rxvt_term::privileged_utmp (char action)
447	{	607	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));	609	action, next_utmp_action, getpid ()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)	611	|| (Options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')	612	|| ttydev == NULL || *ttydev == '\0')
453	return;	613	return;
454		614
…		…
469		629
470	#ifndef NO_SETOWNER_TTYDEV	630	#ifndef NO_SETOWNER_TTYDEV
471	void	631	void
472	rxvt_term::privileged_ttydev (char action)	632	rxvt_term::privileged_ttydev (char action)
473	{	633	{
474	D_MAIN((stderr,	634	D_MAIN ((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",	635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));	636	action, next_tty_action, getpid ()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)	637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')	638	|| ttydev == NULL || *ttydev == '\0')
479	return;	639	return;
480		640
481	privileges (RESTORE);	641	privileges (RESTORE);
482		642
483	if (action == SAVE)	643	if (action == SAVE)
484	{	644	{
485	next_tty_action = RESTORE;	645	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */	648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;	649	next_tty_action = IGNORE;
490	else	650	else
491	# endif	651	# endif
492		652
493	{	653	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */	654	chown (ttydev, getuid (), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);	655	chmod (ttydev, ttymode);
496	# ifdef HAVE_REVOKE	656	# ifdef HAVE_REVOKE
497	revoke(ttydev);	657	revoke (ttydev);
498	# endif	658	# endif
499		659
500	}	660	}
501	}	661	}
502	else	662	else
503	{ /* action == RESTORE */	663	{ /* action == RESTORE */
504	next_tty_action = IGNORE;	664	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);	666	chmod (ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);	667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else	668	# else
509	chmod(ttydev,	669	chmod (ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);	671	chown (ttydev, 0, 0);
512	# endif	672	# endif
513		673
514	}	674	}
515		675
516	privileges (IGNORE);	676	privileges (IGNORE);
517		677
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==	680	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :	681	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,	682	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,	683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));	684	ttyfd_stat.st_gid));
…		…
537	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
539	unsigned int w, h;	699	unsigned int w, h;
540	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
541		701
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,	703	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));	704	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	706	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	707	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
550	flags = 0;	710	flags = 0;
551	if (!parsed_geometry)	711	if (!parsed_geometry)
552	{	712	{
553	parsed_geometry = 1;	713	parsed_geometry = 1;
554	if (rs[Rs_geometry])	714	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
556	if (flags & WidthValue)	716	if (flags & WidthValue)
557	{	717	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
559	szHint.flags |= USSize;	719	szHint.flags |= USSize;
560	}	720	}
561	if (flags & HeightValue)	721	if (flags & HeightValue)
562	{	722	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
564	szHint.flags |= USSize;	724	szHint.flags |= USSize;
565	}	725	}
566	if (flags & XValue)	726	if (flags & XValue)
567	{	727	{
568	szHint.x = x;	728	szHint.x = x;
…		…
585	else	745	else
586	szHint.win_gravity = SouthWestGravity;	746	szHint.win_gravity = SouthWestGravity;
587	}	747	}
588	}	748	}
589	}	749	}
		750
590	/* TODO: BOUNDS */	751	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	752	TermWin.width = TermWin.ncol * TermWin.fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	753	TermWin.height = TermWin.nrow * TermWin.fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	754	max_width = MAX_COLS * TermWin.fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	755	max_height = MAX_ROWS * TermWin.fheight;
595		756
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	757	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
597		758
598	sb_w = mb_h = 0;	759	sb_w = mb_h = 0;
599	window_vt_x = window_vt_y = 0;	760	window_vt_x = window_vt_y = TermWin.int_bwidth;
		761
600	if (scrollbar_visible ())	762	if (scrollbar_visible ())
601	{	763	{
602	sb_w = scrollbar_TotalWidth();	764	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	765	szHint.base_width += sb_w;
604	if (!(Options & Opt_scrollBar_right))	766	if (!(Options & Opt_scrollBar_right))
605	window_vt_x = sb_w;	767	window_vt_x += sb_w;
606	}	768	}
		769
607	if (menubar_visible ())	770	if (menubar_visible ())
608	{	771	{
609	mb_h = menuBar_TotalHeight();	772	mb_h = menuBar_TotalHeight ();
610	szHint.base_height += mb_h;	773	szHint.base_height += mb_h;
611	window_vt_y = mb_h;	774	window_vt_y += mb_h;
612	}	775	}
		776
613	szHint.width_inc = TermWin.fwidth;	777	szHint.width_inc = TermWin.fwidth;
614	szHint.height_inc = TermWin.fheight;	778	szHint.height_inc = TermWin.fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	779	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	780	szHint.min_height = szHint.base_height + szHint.height_inc;
617		781
…		…
620	szHint.width = width;	784	szHint.width = width;
621	TermWin.width = width - szHint.base_width;	785	TermWin.width = width - szHint.base_width;
622	}	786	}
623	else	787	else
624	{	788	{
625	MIN_IT(TermWin.width, max_width);	789	MIN_IT (TermWin.width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	790	szHint.width = szHint.base_width + TermWin.width;
627	}	791	}
		792
628	if (height && height - szHint.base_height < max_height)	793	if (height && height - szHint.base_height < max_height)
629	{	794	{
630	szHint.height = height;	795	szHint.height = height;
631	TermWin.height = height - szHint.base_height;	796	TermWin.height = height - szHint.base_height;
632	}	797	}
633	else	798	else
634	{	799	{
635	MIN_IT(TermWin.height, max_height);	800	MIN_IT (TermWin.height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	801	szHint.height = szHint.base_height + TermWin.height;
637	}	802	}
		803
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	805	window_sb_x = szHint.width - sb_w;
640		806
641	if (recalc_x)	807	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
643	- szHint.width - 2 * TermWin.ext_bwidth);	809	- szHint.width - 2 * TermWin.ext_bwidth);
644	if (recalc_y)	810	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
646	- szHint.height - 2 * TermWin.ext_bwidth);	812	- szHint.height - 2 * TermWin.ext_bwidth);
647		813
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	814	TermWin.ncol = TermWin.width / TermWin.fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	815	TermWin.nrow = TermWin.height / TermWin.fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,	817	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));	818	szHint.height));
653	return;	819	return;
654	}	820	}
655		821
…		…
671	ws.ws_xpixel = ws.ws_ypixel = 0;	837	ws.ws_xpixel = ws.ws_ypixel = 0;
672	#ifndef DEBUG_SIZE	838	#ifndef DEBUG_SIZE
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
674	#else	840	#else
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
677	# ifdef SIGWINCH	843	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	844	else if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
680	# endif	846	# endif
681	#endif	847	#endif
682	}	848	}
683		849
684	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	851	/* rxvt_change_font () - Switch to a new font */
686	/*	852	/*
687	* init = 1 - initialize	853	* init = 1 - initialize
688	*	854	*
689	* fontname == FONT_UP - switch to bigger font	855	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	856	* fontname == FONT_DN - switch to smaller font
691	*/	857	*/
692	void	858	bool
693	rxvt_term::change_font (int init, const char *fontname)	859	rxvt_term::change_font (const char *fontname)
694	{}	860	{
		861	if (fontname == FONT_UP)
		862	{
		863	// TODO
		864	}
		865	else if (fontname == FONT_DN)
		866	{
		867	// TODO
		868	}
		869	else
		870	{
		871	rxvt_fontset *fs = new rxvt_fontset (this);
695		872
696	void	873	if (fs && fs->populate (fontname ? fontname : "fixed"))
		874	{
		875	delete TermWin.fontset;
		876	TermWin.fontset = fs;
		877	TermWin.fwidth = fs->base_font ()->width;
		878	TermWin.fheight = fs->base_font ()->height;
		879	TermWin.fbase = fs->base_font ()->ascent;
		880
		881	if (TermWin.parent[0])
		882	{
		883	resize_all_windows (0, 0, 0);
		884	scr_remap_chars ();
		885	scr_touch (true);
		886	}
		887
		888	return true;
		889	}
		890	}
		891
		892	return false;
		893	}
		894
		895	bool
697	rxvt_term::font_up_down (int n, int direction)	896	rxvt_term::font_up_down (int n, int direction)
698	{}	897	{
		898	return false;
		899	}
699		900
700	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	903	/* xterm sequences - title, iconName, color (exptl) */
703	void	904	void
704	rxvt_term::set_title (const char *str)	905	rxvt_term::set_title (const char *str)
705	{	906	{
706	#ifndef SMART_WINDOW_TITLE	907	#ifdef SMART_WINDOW_TITLE
707	XStoreName(Xdisplay, TermWin.parent[0], str);	908	char *name;
708	#else
709	char *name;
710		909
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)	910	if (!XFetchName (display->display, TermWin.parent[0], &name))
712	name = NULL;	911	name = NULL;
		912
713	if (name == NULL || STRCMP(name, str))	913	if (name == NULL || STRCMP (name, str))
		914	#endif
714	XStoreName(Xdisplay, TermWin.parent[0], str);	915	XStoreName (display->display, TermWin.parent[0], str);
		916
		917	#ifdef SMART_WINDOW_TITLE
715	if (name)	918	if (name)
716	XFree(name);	919	XFree (name);
717	#endif	920	#endif
718	}	921	}
719		922
720	void	923	void
721	rxvt_term::set_iconName (const char *str)	924	rxvt_term::set_icon_name (const char *str)
722	{	925	{
723	#ifndef SMART_WINDOW_TITLE	926	#ifdef SMART_WINDOW_TITLE
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	927	char *name;
725	#else
726	char *name;
727		928
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))	929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
729	name = NULL;	930	name = NULL;
		931
730	if (name == NULL || STRCMP(name, str))	932	if (name == NULL || STRCMP (name, str))
		933	#endif
731	XSetIconName(Xdisplay, TermWin.parent[0], str);	934	XSetIconName (display->display, TermWin.parent[0], str);
		935
		936	#ifdef SMART_WINDOW_TITLE
732	if (name)	937	if (name)
733	XFree(name);	938	XFree (name);
734	#endif	939	#endif
735	}	940	}
736		941
737	#ifdef XTERM_COLOR_CHANGE	942	#ifdef XTERM_COLOR_CHANGE
738	void	943	void
739	rxvt_term::set_window_color (int idx, const char *color)	944	rxvt_term::set_window_color (int idx, const char *color)
740	{	945	{
741	rxvt_color xcol;	946	rxvt_color xcol;
742	int i;	947	int i;
743		948
744	if (color == NULL || *color == '\0')	949	if (color == NULL || *color == '\0')
745	return;	950	return;
746		951
747	/* handle color aliases */	952	/* handle color aliases */
748	if (isdigit(*color))	953	if (isdigit (*color))
749	{	954	{
750	i = atoi(color);	955	i = atoi (color);
751	if (i >= 8 && i <= 15)	956	if (i >= 8 && i <= 15)
752	{ /* bright colors */	957	{ /* bright colors */
753	i -= 8;	958	i -= 8;
754	# ifndef NO_BRIGHTCOLOR	959	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	960	PixColors[idx] = PixColors[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);	961	SET_PIXCOLOR (idx);
757	goto Done;	962	goto Done;
758	# endif	963	# endif
759		964
760	}	965	}
761	if (i >= 0 && i <= 7)	966	if (i >= 0 && i <= 7)
762	{ /* normal colors */	967	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	968	PixColors[idx] = PixColors[minCOLOR + i];
764	SET_PIXCOLOR(idx);	969	SET_PIXCOLOR (idx);
765	goto Done;	970	goto Done;
766	}	971	}
767	}	972	}
		973
768	if (!rXParseAllocColor (& xcol, color))	974	if (!rXParseAllocColor (& xcol, color))
769	return;	975	return;
		976
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	977	/* XStoreColor (display->display, XCMAP, XColor*); */
771		978
772	/*	979	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	980	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	981	* so just keep gobbling up the colormap
775	*/	982	*/
…		…
778	if (PixColors[idx] == PixColors[i])	985	if (PixColors[idx] == PixColors[i])
779	break;	986	break;
780	if (i > Color_White)	987	if (i > Color_White)
781	{	988	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));	991	DisplayPlanes (display->display, display->screen));
785	}	992	}
786	# endif	993	# endif
787		994
788	PixColors[idx] = xcol;	995	PixColors[idx] = xcol;
789	SET_PIXCOLOR(idx);	996	SET_PIXCOLOR (idx);
790		997
791	/* XSetWindowAttributes attr; */	998	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	999	/* Cursor cursor; */
793	Done:	1000	Done:
794	if (idx == Color_bg && !(Options & Opt_transparent))	1001	if (idx == Color_bg && ! (Options & Opt_transparent))
795	XSetWindowBackground(Xdisplay, TermWin.vt,	1002	XSetWindowBackground (display->display, TermWin.vt,
796	PixColors[Color_bg]);	1003	PixColors[Color_bg]);
797		1004
798	/* handle Color_BD, scrollbar background, etc. */	1005	/* handle Color_BD, scrollbar background, etc. */
799		1006
800	set_colorfgbg ();	1007	set_colorfgbg ();
801	recolour_cursor ();	1008	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	1009	scr_touch (true);
803	scr_poweron ();
804	}	1010	}
805		1011
806	#else	1012	#else
807	# define set_window_color (idx,color) ((void)0)	1013	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */	1014	#endif /* XTERM_COLOR_CHANGE */
809		1015
810	void	1016	void
811	rxvt_term::recolour_cursor ()	1017	rxvt_term::recolour_cursor ()
812	{	1018	{
813	#if TODO
814	rxvt_color xcol[2];	1019	XColor xcol[2];
815		1020
816	xcol[0] = PixColors[Color_pointer];	1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];
817	xcol[1] = PixColors[Color_bg];	1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1023	XQueryColors (display->display, XCMAP, xcol, 2);
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
820	#endif
821	}	1025	}
822		1026
823	/*----------------------------------------------------------------------*/	1027	/*----------------------------------------------------------------------*/
824	/*	1028	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	1029	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
827	void	1031	void
828	rxvt_term::set_colorfgbg ()	1032	rxvt_term::set_colorfgbg ()
829	{	1033	{
830	unsigned int i;	1034	unsigned int i;
831	const char *xpmb = "\0";	1035	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		1037
834	env_colorfgbg =	1038	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	1040	STRCPY (fstr, "default");
837	STRCPY(bstr, "default");	1041	STRCPY (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	1042	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	1043	if (PixColors[Color_fg] == PixColors[i])
840	{	1044	{
841	sprintf(fstr, "%d", (i - Color_Black));	1045	sprintf (fstr, "%d", (i - Color_Black));
842	break;	1046	break;
843	}	1047	}
844	for (i = Color_Black; i <= Color_White; i++)	1048	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	1049	if (PixColors[Color_bg] == PixColors[i])
846	{	1050	{
847	sprintf(bstr, "%d", (i - Color_Black));	1051	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	1052	#ifdef XPM_BACKGROUND
849	xpmb = "default;";	1053	xpmb = "default;";
850	#endif	1054	#endif
851	break;	1055	break;
852	}	1056	}
		1057
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855		1059
856	#ifndef NO_BRIGHTCOLOR	1060	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;	1061	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)	1062	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{	1063	{
860	if (PixColors[Color_fg] == PixColors[i])	1064	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);	1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])	1066	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);	1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
864	}	1068	}
865	#endif	1069	#endif
866	}	1070	}
867		1071
868	/*----------------------------------------------------------------------*/	1072	/*----------------------------------------------------------------------*/
…		…
872	*/	1076	*/
873		1077
874	int	1078	int
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
876	{	1080	{
877	if (!screen_in_out->set (this, colour))	1081	if (!screen_in_out->set (display, colour))
878	{	1082	{
879	rxvt_print_error("can't allocate colour: %s", colour);	1083	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
880	return false;	1084	return false;
881	}	1085	}
882		1086
883	return true;	1087	return true;
884	}	1088	}
…		…
894	#ifdef SMART_RESIZE	1098	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;	1099	int old_width = szHint.width, old_height = szHint.height;
896	#endif	1100	#endif
897		1101
898	window_calc (width, height);	1102	window_calc (width, height);
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1104
900	if (!ignoreparent)	1105	if (!ignoreparent)
901	{	1106	{
902	#ifdef SMART_RESIZE	1107	#ifdef SMART_RESIZE
903	/*	1108	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1109	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1112	int x, y, x1, y1;
908	int dx, dy;	1113	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1115	Window unused_cr;
911		1116
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1118	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1121	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1122	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1123	* our position for handles and decorations. Counter it
919	*/	1124	*/
920	if (x1 != x || y1 != y)	1125	if (x1 != x || y1 != y)
921	{	1126	{
922	x -= x1;	1127	x -= x1;
923	y -= y1;	1128	y -= y1;
924	}	1129	}
925		1130
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1133	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1134	dy = old_height - szHint.height;
930		1135
931	/* Check position of the center of the window */	1136	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1137	if (x < x1) /* left half */
…		…
936	if (y < y1) /* top half */	1141	if (y < y1) /* top half */
937	dy = 0;	1142	dy = 0;
938	else if (y == y1) /* exact center */	1143	else if (y == y1) /* exact center */
939	dy /= 2;	1144	dy /= 2;
940		1145
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1147	szHint.width, szHint.height);
943	#else	1148	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1150	#endif
947
948	}	1151	}
949		1152
950	fix_screen = (TermWin.ncol != prev_ncol	1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1154
953	if (fix_screen || width != old_width || height != old_height)	1155	if (fix_screen || width != old_width || height != old_height)
954	{	1156	{
955	if (scrollbar_visible ())	1157	if (scrollbar_visible ())
956	{	1158	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1159	XMoveResizeWindow (display->display, scrollBar.win,
		1160	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1161	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1162	resize_scrollbar ();
960	}	1163	}
961		1164
962	if (menubar_visible ())	1165	if (menubar_visible ())
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1166	XMoveResizeWindow (display->display, menuBar.win,
		1167	window_vt_x, 0,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1168	TermWin_TotalWidth (), menuBar_TotalHeight ());
965		1169
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1170	XMoveResizeWindow (display->display, TermWin.vt,
967	window_vt_y, TermWin_TotalWidth (),	1171	window_vt_x, window_vt_y,
968	TermWin_TotalHeight ());	1172	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 ();	1173	scr_clear ();
975	#ifdef XPM_BACKGROUND	1174	#ifdef XPM_BACKGROUND
976	resize_pixmap ();	1175	resize_pixmap ();
977	#endif	1176	#endif
978
979	}	1177	}
980		1178
981	if (fix_screen || old_height == 0)	1179	if (fix_screen || old_height == 0)
982	{	1180	{
983	int curr_screen = -1;	1181	int curr_screen = -1;
…		…
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1188	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);	1189	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;	1190	TermWin.ncol = ncol;
993	}	1191	}
994		1192
995	scr_reset();	1193	scr_reset ();
996		1194
997	if (curr_screen >= 0) /* this is not the first time through */	1195	if (curr_screen >= 0) /* this is not the first time through */
998	{	1196	{
999	scr_change_screen (curr_screen);	1197	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1198	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1018	{	1216	{
1019	XWindowAttributes wattr;	1217	XWindowAttributes wattr;
1020		1218
1021	if (width == 0 || height == 0)	1219	if (width == 0 || height == 0)
1022	{	1220	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1221	XGetWindowAttributes (display->display, display->root, &wattr);
1024	if (width == 0)	1222	if (width == 0)
1025	width = wattr.width - szHint.base_width;	1223	width = wattr.width - szHint.base_width;
1026	if (height == 0)	1224	if (height == 0)
1027	height = wattr.height - szHint.base_height;	1225	height = wattr.height - szHint.base_height;
1028	}	1226	}
…		…
1036		1234
1037	/* -------------------------------------------------------------------- *	1235	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1236	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1237	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1238	#ifdef USE_XIM
		1239
1041	void	1240	void
1042	rxvt_term::set_size (XRectangle *size)	1241	rxvt_term::im_set_size (XRectangle *size)
1043	{	1242	{
1044	size->x = TermWin.int_bwidth;	1243	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;	1244	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);	1245	size->width = Width2Pixel (TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);	1246	size->height = Height2Pixel (TermWin.nrow);
1048	}	1247	}
1049		1248
1050	void	1249	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1052	{	1251	{
1053	*fg = PixColors[Color_fg];	1252	*fg = PixColors[Color_fg];
1054	*bg = PixColors[Color_bg];	1253	*bg = PixColors[Color_bg];
1055	}	1254	}
1056		1255
…		…
1062	Atom atom;	1261	Atom atom;
1063	Window win;	1262	Window win;
1064	char server[IMBUFSIZ];	1263	char server[IMBUFSIZ];
1065		1264
1066	/* get current locale modifier */	1265	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1267	{
1069	STRCPY(server, "@server=");	1268	STRCPY (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1271	*p = '\0';
1073		1272
1074	atom = XInternAtom(Xdisplay, server, False);	1273	atom = XInternAtom (display->display, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1274	win = XGetSelectionOwner (display->display, atom);
1076	if (win != None)	1275	if (win != None)
1077	return True;	1276	return True;
1078	}	1277	}
1079	return False;	1278	return False;
1080	}	1279	}
…		…
1084	{	1283	{
1085	XPoint spot;	1284	XPoint spot;
1086	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
1087		1286
1088	if (Input_Context == NULL	1287	if (Input_Context == NULL
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1090	|| !(event_type == KeyPress	1289	|| ! (event_type == KeyPress
1091	|| event_type == Expose	1290	|| event_type == Expose
1092	|| event_type == NoExpose	1291	|| event_type == NoExpose
1093	|| event_type == SelectionNotify	1292	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)	1293	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())	1294	|| !IMisRunning ())
1096	return;	1295	return;
1097		1296
1098	set_position (&spot);	1297	im_set_position (&spot);
1099		1298
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1301	XFree (preedit_attr);
1103	}	1302	}
1104		1303
1105	void	1304	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1107	XRectangle * needed_rect)	1306	XRectangle * needed_rect)
1108	{	1307	{
1109	int mbh, vtx = 0;	1308	int mbh, vtx = 0;
1110		1309
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1112	vtx = scrollbar_TotalWidth();	1311	vtx = scrollbar_TotalWidth ();
1113		1312
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1115	mbh -= TermWin.lineSpace;	1314	mbh -= TermWin.lineSpace;
1116		1315
1117	preedit_rect->x = needed_rect->width + vtx;	1316	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1119		1318
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;	1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);	1320	preedit_rect->height = Height2Pixel (1);
1122		1321
1123	status_rect->x = vtx;	1322	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1125		1324
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);	1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);	1326	status_rect->height = Height2Pixel (1);
1128	}	1327	}
1129		1328
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void	1329	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1330	rxvt_term::im_destroy ()
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{	1331	{
		1332	if (Input_Context)
		1333	{
		1334	XDestroyIC (Input_Context);
1137	GET_R->Input_Context = NULL;	1335	Input_Context = NULL;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */	1336	}
1139	if (STRCMP (GET_R->locale, "C"))	1337
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,	1338	if (input_method)
1141	rxvt_IMInstantiateCallback, NULL);	1339	{
		1340	display->put_xim (input_method);
		1341	input_method = 0;
		1342	}
1142	}	1343	}
1143		1344
1144	/*	1345	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1346	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1347	* open a suitable preedit type
1147	*/	1348	*/
1148	bool	1349	bool
1149	rxvt_term::IM_get_IC ()	1350	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1351	{
1151	int i, j, found;	1352	int i, j, found;
1152	XIM xim;	1353	XIM xim;
1153	XPoint spot;	1354	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1355	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1356	unsigned long fg, bg;
1156	const char *p;	1357	const char *p;
1157	char **s;	1358	char **s;
1158	XIMStyles *xim_styles;	1359	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;	1360	XVaNestedList preedit_attr, status_attr;
1160	XIMCallback ximcallback;
1161		1361
		1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1363	return false;
		1364
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1366	input_method = display->get_xim (locale, modifiers);
1164	if (xim == NULL)	1367	if (input_method == NULL)
1165	return False;	1368	return false;
		1369
		1370	xim = input_method->xim;
1166		1371
1167	xim_styles = NULL;	1372	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1374	|| !xim_styles || !xim_styles->count_styles)
1170	{	1375	{
1171	XCloseIM(xim);	1376	display->put_xim (input_method);
1172	return False;	1377	return false;
1173	}	1378	}
1174		1379
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1176	: "OverTheSpot,OffTheSpot,Root";
1177	s = rxvt_splitcommastring(p);	1381	s = rxvt_splitcommastring (p);
1178	for (i = found = 0; !found && s[i]; i++)	1382	for (i = found = 0; !found && s[i]; i++)
1179	{	1383	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1384	if (!STRCMP (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1385	input_style = (XIMPreeditPosition | XIMStatusNothing);
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1386	else if (!STRCMP (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1387	input_style = (XIMPreeditArea | XIMStatusArea);
1184	else if (!STRCMP(s[i], "Root"))	1388	else if (!STRCMP (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1389	input_style = (XIMPreeditNothing | XIMStatusNothing);
1186		1390
1187	for (j = 0; j < xim_styles->count_styles; j++)	1391	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1392	if (input_style == xim_styles->supported_styles[j])
1189	{	1393	{
1190	found = 1;	1394	found = 1;
1191	break;	1395	break;
1192	}	1396	}
1193	}	1397	}
		1398
1194	for (i = 0; s[i]; i++)	1399	for (i = 0; s[i]; i++)
1195	free(s[i]);	1400	free (s[i]);
		1401
1196	free(s);	1402	free (s);
1197	XFree(xim_styles);	1403	XFree (xim_styles);
1198		1404
1199	if (!found)	1405	if (!found)
1200	{	1406	{
1201	XCloseIM(xim);	1407	display->put_xim (input_method);
1202	return False;	1408	return false;
1203	}	1409	}
1204
1205	ximcallback.callback = rxvt_IMDestroyCallback;
1206
1207	/* XXX: not sure why we need this (as well as IC one below) */
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1209		1410
1210	preedit_attr = status_attr = NULL;	1411	preedit_attr = status_attr = NULL;
1211		1412
1212	if (input_style & XIMPreeditPosition)	1413	if (input_style & XIMPreeditPosition)
1213	{	1414	{
1214	set_size (&rect);	1415	im_set_size (&rect);
1215	set_position (&spot);	1416	im_set_position (&spot);
1216	set_color (&fg, &bg);	1417	im_set_color (&fg, &bg);
1217		1418
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1219	XNSpotLocation, &spot,	1420	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,	1421	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1422	//XNFontSet, TermWin.fontset,
1222	NULL);	1423	NULL);
1223	}	1424	}
1224	else if (input_style & XIMPreeditArea)	1425	else if (input_style & XIMPreeditArea)
1225	{	1426	{
1226	set_color (&fg, &bg);	1427	im_set_color (&fg, &bg);
1227		1428
1228	/*	1429	/*
1229	* The necessary width of preedit area is unknown	1430	* The necessary width of preedit area is unknown
1230	* until create input context.	1431	* until create input context.
1231	*/	1432	*/
1232	needed_rect.width = 0;	1433	needed_rect.width = 0;
1233		1434
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);
1235		1436
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1237	XNForeground, fg, XNBackground, bg,	1438	XNForeground, fg, XNBackground, bg,
1238	//XNFontSet, TermWin.fontset,	1439	//XNFontSet, TermWin.fontset,
1239	NULL);	1440	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1241	XNForeground, fg, XNBackground, bg,	1442	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,	1443	//XNFontSet, TermWin.fontset,
1243	NULL);	1444	NULL);
1244	}	1445	}
		1446
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1448	XNClientWindow, TermWin.parent[0],
1247	XNFocusWindow, TermWin.parent[0],	1449	XNFocusWindow, TermWin.parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1450	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1451	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1452	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1453	status_attr, NULL);
1253	if (preedit_attr)	1454	if (preedit_attr) XFree (preedit_attr);
1254	XFree(preedit_attr);	1455	if (status_attr) XFree (status_attr);
1255	if (status_attr)	1456
1256	XFree(status_attr);
1257	if (Input_Context == NULL)	1457	if (Input_Context == NULL)
1258	{	1458	{
1259	rxvt_print_error("failed to create input context");	1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1460	display->put_xim (input_method);
1261	return False;	1461	return false;
1262	}	1462	}
		1463
1263	if (input_style & XIMPreeditArea)	1464	if (input_style & XIMPreeditArea)
1264	IMSetStatusPosition ();	1465	IMSetStatusPosition ();
		1466
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1467	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1266	return True;	1468	return true;
1267	}	1469	}
1268		1470
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	1471	void
1278	rxvt_IMInstantiateCallback(Display * unused	1472	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1473	{
1283	int i, found, had_im;	1474	int i, found, had_im;
1284	const char *p;	1475	const char *p;
1285	char **s;	1476	char **s;
1286	char buf[IMBUFSIZ];	1477	char buf[IMBUFSIZ];
1287		1478
		1479	im_destroy ();
		1480
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1289	if (GET_R->Input_Context)	1482	if (Input_Context)
1290	return;	1483	return;
1291		1484
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1485	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1486	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1487	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1488	#endif
1296		1489
1297	p = GET_R->rs[Rs_inputMethod];	1490	p = rs[Rs_inputMethod];
1298	if (p && *p)	1491	if (p && *p)
1299	{	1492	{
1300	bool found = false;	1493	bool found = false;
1301		1494
1302	s = rxvt_splitcommastring (p);	1495	s = rxvt_splitcommastring (p);
…		…
1304	{	1497	{
1305	if (*s[i])	1498	if (*s[i])
1306	{	1499	{
1307	STRCPY (buf, "@im=");	1500	STRCPY (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1502	if (IM_get_IC (buf))
1310	{	1503	{
1311	found = true;	1504	found = true;
1312	break;	1505	break;
1313	}	1506	}
1314	}	1507	}
1315	}	1508	}
1316	for (i = 0; s[i]; i++)	1509	for (i = 0; s[i]; i++)
1317	free(s[i]);	1510	free (s[i]);
1318	free(s);	1511	free (s);
1319		1512
1320	if (found)	1513	if (found)
1321	goto done;	1514	goto done;
1322	}	1515	}
1323		1516
1324	/* try with XMODIFIERS env. var. */	1517	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1518	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1519	goto done;
1328		1520
1329	/* try with no modifiers base IF the user didn't specify an IM */	1521	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1522	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1523	goto done;
1333		1524
1334	done:	1525	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1526	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1527	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1528	SET_LOCALE (locale);
1338	#endif	1529	#endif
1339	}	1530	}
1340		1531
1341	void	1532	void
1342	rxvt_term::IMSetStatusPosition ()	1533	rxvt_term::IMSetStatusPosition ()
1343	{	1534	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1535	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1536	XVaNestedList preedit_attr, status_attr;
1346		1537
1347	if (Input_Context == NULL	1538	if (Input_Context == NULL
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1349	|| !IMisRunning ())	1540	|| !IMisRunning ())
1350	return;	1541	return;
1351		1542
1352	/* Getting the necessary width of preedit area */	1543	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1546	XFree (status_attr);
1356		1547
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1358		1549
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1552
1362	XSetICValues(Input_Context,	1553	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1365		1556
1366	XFree(preedit_attr);	1557	XFree (preedit_attr);
1367	XFree(status_attr);	1558	XFree (status_attr);
1368	}	1559	}
1369	#endif /* USE_XIM */	1560	#endif /* USE_XIM */
1370		1561
1371	/*----------------------------------------------------------------------*/	1562	/*----------------------------------------------------------------------*/
1372	rxvt_t rxvt_current_term;	1563	rxvt_t rxvt_current_term;

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