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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.20 by pcg, Fri Jan 16 16:34:56 2004 UTC vs.
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.20 2004/01/16 16:34:56 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* 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>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* 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
19	* 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
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#include <cstring>
48		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
49	static char curlocale[128];	51	static char curlocale[128];
50		52
51	void	53	bool
52	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
53	{	55	{
54	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !STRNCMP (locale, curlocale, 128))
55	{	57	return false;
		58
56	STRNCPY (curlocale, locale, 128);	59	STRNCPY (curlocale, locale, 128);
57	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)
58	}	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;
59	}	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
60		127
61	void *	128	void *
62	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
63	{	130	{
64	void *p = malloc (s);	131	void *p = malloc (s);
…		…
72	{	139	{
73	free (p);	140	free (p);
74	}	141	}
75		142
76	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	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
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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),
80	#endif	168	#endif
81	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
83	#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),
84	x_ev (this, &rxvt_term::x_cb),	176	vt_ev (this, &rxvt_term::x_cb),
85	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
		179	destroy_ev (this, &rxvt_term::destroy_cb),
		180	pty_ev (this, &rxvt_term::pty_cb),
86	incr_ev (this, &rxvt_term::incr_cb),	181	incr_ev (this, &rxvt_term::incr_cb)
87	pty_ev (this, &rxvt_term::pty_cb)
88	{	182	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		184
		185	termlist.push_back (this);
90	}	186	}
91		187
92	rxvt_term::~rxvt_term ()	188	rxvt_term::~rxvt_term ()
93	{	189	{
94	scr_release ();	190	termlist.erase (find (termlist.begin (), termlist.end(), this));
95
96	free (locale);
97	free (codeset);
98
99	#ifndef NO_SETOWNER_TTYDEV
100	rxvt_privileged_ttydev (this, RESTORE);
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		191
113	if (cmd_fd >= 0)	192	if (cmd_fd >= 0)
114	close (cmd_fd);	193	close (cmd_fd);
115		194
116	if (Xfd >= 0)	195	#ifndef NO_SETOWNER_TTYDEV
117	XCloseDisplay (Xdisplay);	196	privileged_ttydev (RESTORE);
		197	#endif
		198	#ifdef UTMP_SUPPORT
		199	privileged_utmp (RESTORE);
		200	#endif
118		201
		202	delete TermWin.fontset;
		203
		204	if (display)
		205	{
		206	selection_clear ();
		207
		208	#ifdef USE_XIM
		209	im_destroy ();
		210	#endif
		211	#ifdef MENUBAR
		212	if (menubarGC) XFreeGC (display->display, menubarGC);
		213	#endif
		214	#ifdef XTERM_SCROLLBAR
		215	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		216	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		217	#endif
		218	#ifdef PLAIN_SCROLLBAR
		219	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		220	#endif
		221	#ifdef NEXT_SCROLLBAR
		222	if (blackGC) XFreeGC (display->display, blackGC);
		223	if (whiteGC) XFreeGC (display->display, whiteGC);
		224	if (grayGC) XFreeGC (display->display, grayGC);
		225	if (darkGC) XFreeGC (display->display, darkGC);
		226	if (stippleGC) XFreeGC (display->display, stippleGC);
		227	if (dimple) XFreePixmap (display->display, dimple);
		228	if (upArrow) XFreePixmap (display->display, upArrow);
		229	if (downArrow) XFreePixmap (display->display, downArrow);
		230	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		231	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		232	#endif
		233	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		234	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		235	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		236	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		237	#endif
		238	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		239
		240	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		241	delete menuBar.drawable;
		242	//if (menuBar.win)
		243	// XDestroyWindow (display->display, menuBar.win);
		244	#endif
		245	delete TermWin.drawable;
		246	// destroy all windows
		247	if (TermWin.parent[0])
		248	XDestroyWindow (display->display, TermWin.parent[0]);
		249	}
		250
		251	// TODO: free pixcolours, colours should become part of rxvt_display
		252
119	delete PixColors;	253	delete PixColorsFocused;
		254	#ifdef OFF_FOCUS_FADING
		255	delete PixColorsUnFocused;
		256	#endif
		257
		258	displays.put (display);
		259
		260	scr_release ();
		261
		262	/* clear all resources */
		263	for (int i = 0; i < allocated.size (); i++)
		264	free (allocated[i]);
		265
		266	free (selection.text);
		267	// TODO: manage env vars in child only(!)
		268	free (env_windowid);
		269	free (env_display);
		270	free (env_term);
		271	free (env_colorfgbg);
		272	free (locale);
		273	#if 0
		274	free (codeset);
		275	#endif
		276
		277	delete envv;
		278	delete argv;
120	}	279	}
121		280
122	void	281	void
123	rxvt_term::destroy ()	282	rxvt_term::destroy ()
124	{	283	{
		284	if (destroy_ev.active)
		285	return;
		286
		287	if (display)
		288	{
		289	#if USE_XIM
		290	im_ev.stop (display);
		291	#endif
		292	#if HAVE_SCROLLBARS
		293	scrollbar_ev.stop (display);
		294	#endif
		295	#if MENUBAR
		296	menubar_ev.stop (display);
		297	#endif
		298	#if TRANSPARENT
		299	rootwin_ev.stop (display);
		300	#endif
		301	incr_ev.stop ();
		302	termwin_ev.stop (display);
		303	vt_ev.stop (display);
		304	}
		305
125	check_ev.stop ();	306	check_ev.stop ();
126	pty_ev.stop ();	307	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	308	#ifdef CURSOR_BLINK
		309	cursor_blink_ev.stop ();
		310	#endif
		311	#ifdef TEXT_BLINK
129	blink_ev.stop ();	312	text_blink_ev.stop ();
		313	#endif
		314	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		315	cont_scroll_ev.stop ();
		316	#endif
		317	#ifdef SELECTION_SCROLLING
		318	sel_scroll_ev.stop ();
130	#endif	319	#endif
131	#ifdef POINTER_BLANK	320	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	321	pointer_ev.stop ();
133	#endif	322	#endif
134		323
…		…
142		331
143	delete this;	332	delete this;
144	}	333	}
145		334
146	/*----------------------------------------------------------------------*/	335	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	336	/* rxvt_init () */
148	/* LIBPROTO */	337	bool
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	338	rxvt_term::init (int argc, const char *const *argv)
151	{	339	{
152	SET_R (new rxvt_term);	340	SET_R (this);
153	dR;
154		341
155	if (!R->init_vars () || !R->init (argc, argv))	342	if (!init_vars ())
156	{	343	return false;
157	delete R;	344
158	return NULL;	345	/*
		346	* Save and then give up any super-user privileges
		347	* If we need privileges in any area then we must specifically request it.
		348	* We should only need to be root in these cases:
		349	* 1. write utmp entries on some systems
		350	* 2. chown tty on some systems
		351	*/
		352	privileges (SAVE);
		353	privileges (IGNORE);
		354
		355	init_secondary ();
		356
		357	const char **cmd_argv = init_resources (argc, argv);
		358
		359	set_locale ("");
		360
		361	#if MENUBAR_MAX
		362	menubar_read (rs[Rs_menu]);
		363	#endif
		364	#ifdef HAVE_SCROLLBARS
		365	if (Options & Opt_scrollBar)
		366	scrollBar.setIdle (); /* set existence for size calculations */
		367	#endif
		368
		369	create_windows (argc, argv);
		370
		371	init_xlocale ();
		372
		373	scr_reset (); /* initialize screen */
		374
		375	#if 0
		376	XSynchronize (display->display, True);
		377	#endif
		378
		379	#ifdef HAVE_SCROLLBARS
		380	if (Options & Opt_scrollBar)
		381	resize_scrollbar (); /* create and map scrollbar */
		382	#endif
		383	#if (MENUBAR_MAX)
		384	if (menubar_visible ())
		385	XMapWindow (display->display, menuBar.win);
		386	#endif
		387	#ifdef TRANSPARENT
		388	if (Options & Opt_transparent)
159	}	389	{
		390	XSelectInput (display->display, display->root, PropertyChangeMask);
		391	check_our_parents ();
		392	rootwin_ev.start (display, display->root);
		393	}
		394	#endif
160		395
		396	XMapWindow (display->display, TermWin.vt);
		397	XMapWindow (display->display, TermWin.parent[0]);
		398
		399	init_command (cmd_argv);
		400
		401	pty_ev.start (cmd_fd, EVENT_READ);
		402
		403	check_ev.start ();
		404
161	return R;	405	return true;
162	}	406	}
163		407
164	/* EXTPROTO */	408	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		409
165	void	410	void
166	rxvt_init_signals ()	411	rxvt_init_signals ()
167	{	412	{
168	/* install exit handler for cleanup */	413	/* install exit handler for cleanup */
169	#if 0	414	#if 0
170	#ifdef HAVE_ATEXIT	415	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	416	atexit (rxvt_clean_exit);
172	#else	417	#else
173	#endif	418	#endif
174	#endif	419	#endif
175		420
176	struct sigaction sa;	421	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	427	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	428	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	430	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		431
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	433	/* signal (SIGURG, SIG_DFL); */
189		434
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	436	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	create_windows (argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}	437	}
266		438
267	/* ------------------------------------------------------------------------- *	439	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *	440	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */	441	* ------------------------------------------------------------------------- */
270	/*	442	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died	443	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/	444	*/
		445
		446	void rxvt_term::child_exited (int pid)
		447	{
		448	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		449	if (pid == (*t)->cmd_pid)
		450	{
		451	(*t)->destroy ();
		452	break;
		453	}
		454	}
		455
273	/* ARGSUSED */	456	/* ARGSUSED */
274	/* EXTPROTO */	457	/* EXTPROTO */
275	RETSIGTYPE	458	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))	459	rxvt_Child_signal (int sig __attribute__ ((unused)))
277	{	460	{
278	int pid, save_errno = errno;	461	int pid, save_errno = errno;
		462
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	463	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
280	;	464	rxvt_term::child_exited (pid);
		465
281	errno = save_errno;	466	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}	467	}
288		468
289	/*	469	/*
290	* Catch a fatal signal and tidy up before quitting	470	* Catch a fatal signal and tidy up before quitting
291	*/	471	*/
292	/* EXTPROTO */	472	/* EXTPROTO */
293	RETSIGTYPE	473	RETSIGTYPE
294	rxvt_Exit_signal(int sig)	474	rxvt_Exit_signal (int sig)
295	{	475	{
296	signal(sig, SIG_DFL);	476	signal (sig, SIG_DFL);
297	#ifdef DEBUG_CMD	477	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);	478	rxvt_warn ("caught signal %d, exiting.\n", sig);
299	#endif	479	#endif
300	rxvt_clean_exit();	480	rxvt_clean_exit ();
301	kill(getpid(), sig);	481	kill (getpid (), sig);
302	}	482	}
303		483
304	/* ARGSUSED */
305	/* INTPROTO */	484	/* INTPROTO */
306	int	485	int
307	rxvt_xerror_handler(const Display * display	486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{	487	{
310	dR;
311
312	if (R->allowedxerror == -1)	488	if (GET_R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;	489	GET_R->allowedxerror = event->error_code;
314	else	490	else
315	{	491	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",	492	old_xerror_handler (display, event);
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();	493	GET_R->destroy ();
321	}	494	}
322		495
323	return 0;	496	return 0;
324	}	497	}
325		498
…		…
330	*/	503	*/
331	/* EXTPROTO */	504	/* EXTPROTO */
332	void	505	void
333	rxvt_clean_exit ()	506	rxvt_clean_exit ()
334	{	507	{
335	dR;	508	// TODO: rxvtd should clean up all ressources
336		509	if (GET_R)
337	R->destroy ();	510	GET_R->destroy ();
338	}	511	}
339		512
340	/* ------------------------------------------------------------------------- *	513	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	514	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	515	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	516	/* EXTPROTO */
344	void *	517	void *
345	rxvt_malloc(size_t size)	518	rxvt_malloc (size_t size)
346	{	519	{
347	void *p;	520	void *p;
348		521
349	p = malloc(size);	522	p = malloc (size);
350	if (p)	523	if (p)
351	return p;	524	return p;
352		525
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	526	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();	527	rxvt_clean_exit ();
355	exit(EXIT_FAILURE);	528	exit (EXIT_FAILURE);
356	/* NOTREACHED */	529	/* NOTREACHED */
357	}	530	}
358		531
359	/* EXTPROTO */	532	/* EXTPROTO */
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	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();	543	rxvt_clean_exit ();
371	exit(EXIT_FAILURE);	544	exit (EXIT_FAILURE);
372	/* NOTREACHED */	545	/* NOTREACHED */
373	}	546	}
374		547
375	/* EXTPROTO */	548	/* EXTPROTO */
376	void *	549	void *
377	rxvt_realloc(void *ptr, size_t size)	550	rxvt_realloc (void *ptr, size_t size)
378	{	551	{
379	void *p;	552	void *p;
380		553
381	if (ptr)	554	if (ptr)
382	p = realloc(ptr, size);	555	p = realloc (ptr, size);
383	else	556	else
384	p = malloc(size);	557	p = malloc (size);
385	if (p)	558	if (p)
386	return p;	559	return p;
387		560
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	561	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();	562	rxvt_clean_exit ();
390	exit(EXIT_FAILURE);	563	exit (EXIT_FAILURE);
391	/* NOTREACHED */	564	/* NOTREACHED */
392	}	565	}
393		566
394	/* ------------------------------------------------------------------------- *	567	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	568	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	569	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	570	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	571	void
400	rxvt_privileges(pR_ int mode)	572	rxvt_term::privileges (int mode)
401	{	573	{
402	#if ! defined(__CYGWIN32__)	574	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	575	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	576	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	577	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	578	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	579	# define HAVE_SETEUID
408	# endif	580	# endif
409	# ifdef HAVE_SETEUID	581	# ifdef HAVE_SETEUID
410	switch (mode) {	582	switch (mode)
		583	{
411	case IGNORE:	584	case IGNORE:
412	/*	585	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	586	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	587	* back to root later, as required
415	*/	588	*/
416	seteuid(getuid());	589	seteuid (getuid ());
417	setegid(getgid());	590	setegid (getgid ());
418	break;	591	break;
419	case SAVE:	592	case SAVE:
420	R->euid = geteuid();	593	euid = geteuid ();
421	R->egid = getegid();	594	egid = getegid ();
422	break;	595	break;
423	case RESTORE:	596	case RESTORE:
424	seteuid(R->euid);	597	seteuid (euid);
425	setegid(R->egid);	598	setegid (egid);
426	break;	599	break;
427	}	600	}
428	# else	601	# else
429	switch (mode) {	602	switch (mode)
		603	{
430	case IGNORE:	604	case IGNORE:
431	setuid(getuid());	605	setuid (getuid ());
432	setgid(getgid());	606	setgid (getgid ());
433	/* FALLTHROUGH */	607	/* FALLTHROUGH */
434	case SAVE:	608	case SAVE:
435	/* FALLTHROUGH */	609	/* FALLTHROUGH */
436	case RESTORE:	610	case RESTORE:
437	break;	611	break;
438	}	612	}
439	# endif	613	# endif
440	#endif	614	#endif
441	}	615	}
442		616
443	#ifdef UTMP_SUPPORT	617	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	618	void
446	rxvt_privileged_utmp(pR_ char action)	619	rxvt_term::privileged_utmp (char action)
447	{	620	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	621	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));	622	action, next_utmp_action, getpid ()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	623	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)	624	|| (Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')	625	|| ttydev == NULL || *ttydev == '\0')
453	return;	626	return;
454		627
455	rxvt_privileges(aR_ RESTORE);	628	privileges (RESTORE);
456	if (action == SAVE) {	629	if (action == SAVE)
		630	{
457	R->next_utmp_action = RESTORE;	631	next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	632	makeutent (ttydev, rs[Rs_display_name]);
		633	}
		634	else
459	} else { /* action == RESTORE */	635	{ /* action == RESTORE */
460	R->next_utmp_action = IGNORE;	636	next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);	637	cleanutent ();
462	}	638	}
463	rxvt_privileges(aR_ IGNORE);	639	privileges (IGNORE);
464	}	640	}
465	#endif	641	#endif
466		642
467	#ifndef NO_SETOWNER_TTYDEV	643	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void	644	void
470	rxvt_privileged_ttydev(pR_ char action)	645	rxvt_term::privileged_ttydev (char action)
471	{	646	{
472	D_MAIN((stderr,	647	D_MAIN ((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	648	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));	649	action, next_tty_action, getpid ()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	650	if (next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')	651	|| ttydev == NULL || *ttydev == '\0')
477	return;	652	return;
478		653
479	rxvt_privileges(aR_ RESTORE);	654	privileges (RESTORE);
480		655
481	if (action == SAVE) {	656	if (action == SAVE)
		657	{
482	R->next_tty_action = RESTORE;	658	next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	659	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	660	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	661	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;	662	next_tty_action = IGNORE;
487	else	663	else
488	# endif	664	# endif
		665
489	{	666	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	667	chown (ttydev, getuid (), ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);	668	chmod (ttydev, ttymode);
492	# ifdef HAVE_REVOKE	669	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);	670	revoke (ttydev);
494	# endif	671	# endif
		672
495	}	673	}
		674	}
		675	else
496	} else { /* action == RESTORE */	676	{ /* action == RESTORE */
497	R->next_tty_action = IGNORE;	677	next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);	679	chmod (ttydev, ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	680	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
501	# else	681	# else
502	chmod(R->ttydev,	682	chmod (ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	683	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);	684	chown (ttydev, 0, 0);
505	# endif	685	# endif
506	}
507		686
		687	}
		688
508	rxvt_privileges(aR_ IGNORE);	689	privileges (IGNORE);
509		690
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	691	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	692	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==	693	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :	694	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,	695	"UNKNOWN ERROR for"), ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	696	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));	697	ttyfd_stat.st_gid));
517	# endif	698	# endif
518	}	699	}
519	#endif	700	#endif
520		701
521	/*----------------------------------------------------------------------*/	702	/*----------------------------------------------------------------------*/
…		…
524	* if width/height are non-zero then override calculated width/height	705	* if width/height are non-zero then override calculated width/height
525	*/	706	*/
526	void	707	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	708	rxvt_term::window_calc (unsigned int width, unsigned int height)
528	{	709	{
529	short recalc_x, recalc_y;	710	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	711	int x, y, sb_w, mb_h, flags;
531	unsigned int w, h;	712	unsigned int w, h;
532	unsigned int max_width, max_height;	713	unsigned int max_width, max_height;
533		714
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,	716	TermWin.ncol, TermWin.nrow, szHint.width,
536	szHint.height));	717	szHint.height));
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	719	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		721
541	recalc_x = recalc_y = 0;	722	recalc_x = recalc_y = 0;
542	flags = 0;	723	flags = 0;
543	if (!parsed_geometry) {	724	if (!parsed_geometry)
		725	{
544	parsed_geometry = 1;	726	parsed_geometry = 1;
545	if (rs[Rs_geometry])	727	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	728	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
547	if (flags & WidthValue) {	729	if (flags & WidthValue)
		730	{
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	731	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
549	szHint.flags |= USSize;	732	szHint.flags |= USSize;
550	}	733	}
551	if (flags & HeightValue) {	734	if (flags & HeightValue)
		735	{
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	736	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
553	szHint.flags |= USSize;	737	szHint.flags |= USSize;
554	}	738	}
555	if (flags & XValue) {	739	if (flags & XValue)
		740	{
556	szHint.x = x;	741	szHint.x = x;
557	szHint.flags |= USPosition;	742	szHint.flags |= USPosition;
558	if (flags & XNegative) {	743	if (flags & XNegative)
		744	{
559	recalc_x = 1;	745	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	746	szHint.win_gravity = NorthEastGravity;
561	}	747	}
562	}	748	}
563	if (flags & YValue) {	749	if (flags & YValue)
		750	{
564	szHint.y = y;	751	szHint.y = y;
565	szHint.flags |= USPosition;	752	szHint.flags |= USPosition;
566	if (flags & YNegative) {	753	if (flags & YNegative)
		754	{
567	recalc_y = 1;	755	recalc_y = 1;
568	if (szHint.win_gravity == NorthEastGravity)	756	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	757	szHint.win_gravity = SouthEastGravity;
570	else	758	else
571	szHint.win_gravity = SouthWestGravity;	759	szHint.win_gravity = SouthWestGravity;
572	}	760	}
573	}	761	}
574	}	762	}
		763
575	/* TODO: BOUNDS */	764	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	765	TermWin.width = TermWin.ncol * TermWin.fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	766	TermWin.height = TermWin.nrow * TermWin.fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	767	max_width = MAX_COLS * TermWin.fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	768	max_height = MAX_ROWS * TermWin.fheight;
580		769
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	770	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
582		771
583	sb_w = mb_h = 0;	772	sb_w = mb_h = 0;
584	window_vt_x = window_vt_y = 0;	773	window_vt_x = window_vt_y = TermWin.int_bwidth;
		774
585	if (scrollbar_visible (this)) {	775	if (scrollbar_visible ())
		776	{
586	sb_w = scrollbar_TotalWidth();	777	sb_w = scrollbar_TotalWidth ();
587	szHint.base_width += sb_w;	778	szHint.base_width += sb_w;
588	if (!(Options & Opt_scrollBar_right))	779	if (!(Options & Opt_scrollBar_right))
589	window_vt_x = sb_w;	780	window_vt_x += sb_w;
590	}	781	}
		782
591	if (menubar_visible (this)) {	783	if (menubar_visible ())
		784	{
592	mb_h = menuBar_TotalHeight();	785	mb_h = menuBar_TotalHeight ();
593	szHint.base_height += mb_h;	786	szHint.base_height += mb_h;
594	window_vt_y = mb_h;	787	window_vt_y += mb_h;
595	}	788	}
		789
596	szHint.width_inc = TermWin.fwidth;	790	szHint.width_inc = TermWin.fwidth;
597	szHint.height_inc = TermWin.fheight;	791	szHint.height_inc = TermWin.fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	792	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	793	szHint.min_height = szHint.base_height + szHint.height_inc;
600		794
601	if (width && width - szHint.base_width < max_width) {	795	if (width && width - szHint.base_width < max_width)
		796	{
602	szHint.width = width;	797	szHint.width = width;
603	TermWin.width = width - szHint.base_width;	798	TermWin.width = width - szHint.base_width;
604	} else {	799	}
		800	else
		801	{
605	MIN_IT(TermWin.width, max_width);	802	MIN_IT (TermWin.width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	803	szHint.width = szHint.base_width + TermWin.width;
607	}	804	}
		805
608	if (height && height - szHint.base_height < max_height) {	806	if (height && height - szHint.base_height < max_height)
		807	{
609	szHint.height = height;	808	szHint.height = height;
610	TermWin.height = height - szHint.base_height;	809	TermWin.height = height - szHint.base_height;
611	} else {	810	}
		811	else
		812	{
612	MIN_IT(TermWin.height, max_height);	813	MIN_IT (TermWin.height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	814	szHint.height = szHint.base_height + TermWin.height;
614	}	815	}
		816
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	817	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;	818	window_sb_x = szHint.width - sb_w;
617		819
618	if (recalc_x)	820	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	821	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
620	- szHint.width - 2 * TermWin.ext_bwidth);	822	- szHint.width - 2 * TermWin.ext_bwidth);
621	if (recalc_y)	823	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	824	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
623	- szHint.height - 2 * TermWin.ext_bwidth);	825	- szHint.height - 2 * TermWin.ext_bwidth);
624		826
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	827	TermWin.ncol = TermWin.width / TermWin.fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	828	TermWin.nrow = TermWin.height / TermWin.fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	829	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
628	TermWin.ncol, TermWin.nrow, szHint.width,	830	TermWin.ncol, TermWin.nrow, szHint.width,
629	szHint.height));	831	szHint.height));
630	return;	832	return;
631	}	833	}
632		834
633	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
634	/*	836	/*
635	* Tell the teletype handler what size the window is.	837	* Tell the teletype handler what size the window is.
…		…
648	ws.ws_xpixel = ws.ws_ypixel = 0;	850	ws.ws_xpixel = ws.ws_ypixel = 0;
649	#ifndef DEBUG_SIZE	851	#ifndef DEBUG_SIZE
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	852	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
651	#else	853	#else
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	854	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	855	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
654	# ifdef SIGWINCH	856	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */	857	else if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);	858	kill (cmd_pid, SIGWINCH);
657	# endif	859	# endif
658	#endif	860	#endif
659	}	861	}
660		862
661	/*----------------------------------------------------------------------*/	863	/*----------------------------------------------------------------------*/
662	/* rxvt_change_font() - Switch to a new font */	864	/* rxvt_change_font () - Switch to a new font */
663	/*	865	/*
664	* init = 1 - initialize	866	* init = 1 - initialize
665	*	867	*
666	* fontname == FONT_UP - switch to bigger font	868	* fontname == FONT_UP - switch to bigger font
667	* fontname == FONT_DN - switch to smaller font	869	* fontname == FONT_DN - switch to smaller font
668	*/	870	*/
669	/* EXTPROTO */	871	bool
670	void
671	rxvt_change_font(pR_ int init, const char *fontname)	872	rxvt_term::change_font (const char *fontname)
672	{	873	{
673	}	874	if (fontname == FONT_UP)
		875	{
		876	// TODO
		877	}
		878	else if (fontname == FONT_DN)
		879	{
		880	// TODO
		881	}
		882	else
		883	{
		884	rxvt_fontset *fs = new rxvt_fontset (this);
674		885
675	/* INTPROTO */	886	if (fs && fs->populate (fontname ? fontname : "fixed"))
676	void	887	{
		888	delete TermWin.fontset;
		889	TermWin.fontset = fs;
		890	TermWin.fwidth = fs->base_font ()->width;
		891	TermWin.fheight = fs->base_font ()->height;
		892	TermWin.fbase = fs->base_font ()->ascent;
		893
		894	if (TermWin.parent[0])
		895	{
		896	resize_all_windows (0, 0, 0);
		897	scr_remap_chars ();
		898	scr_touch (true);
		899	}
		900
		901	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
		902	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
		903
		904	return true;
		905	}
		906	}
		907
		908	return false;
		909	}
		910
		911	bool
677	rxvt_font_up_down(pR_ int n, int direction)	912	rxvt_term::font_up_down (int n, int direction)
678	{	913	{
		914	return false;
679	}	915	}
680		916
681	/*----------------------------------------------------------------------*/	917	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	918	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	919	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	920	void
686	rxvt_set_title(pR_ const char *str)	921	rxvt_term::set_title (const char *str)
687	{	922	{
688	#ifndef SMART_WINDOW_TITLE	923	#ifdef SMART_WINDOW_TITLE
		924	char *name;
		925
		926	if (!XFetchName (display->display, TermWin.parent[0], &name))
		927	name = NULL;
		928
		929	if (name == NULL || STRCMP (name, str))
		930	#endif
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	931	XStoreName (display->display, TermWin.parent[0], str);
		932
		933	#ifdef SMART_WINDOW_TITLE
		934	if (name)
		935	XFree (name);
		936	#endif
		937	}
		938
		939	void
		940	rxvt_term::set_icon_name (const char *str)
		941	{
		942	#ifdef SMART_WINDOW_TITLE
		943	char *name;
		944
		945	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		946	name = NULL;
		947
		948	if (name == NULL || STRCMP (name, str))
		949	#endif
		950	XSetIconName (display->display, TermWin.parent[0], str);
		951
		952	#ifdef SMART_WINDOW_TITLE
		953	if (name)
		954	XFree (name);
		955	#endif
		956	}
		957
		958	#ifdef XTERM_COLOR_CHANGE
		959	void
		960	rxvt_term::set_window_color (int idx, const char *color)
		961	{
		962	rxvt_color xcol;
		963	int i;
		964
		965	if (color == NULL || *color == '\0')
		966	return;
		967
		968	/* handle color aliases */
		969	if (isdigit (*color))
		970	{
		971	i = atoi (color);
		972	if (i >= 8 && i <= 15)
		973	{ /* bright colors */
		974	i -= 8;
		975	# ifndef NO_BRIGHTCOLOR
		976	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
		977	SET_PIXCOLOR (idx);
		978	goto Done;
		979	# endif
		980
		981	}
		982	if (i >= 0 && i <= 7)
		983	{ /* normal colors */
		984	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];
		985	SET_PIXCOLOR (idx);
		986	goto Done;
		987	}
		988	}
		989
		990	if (!rXParseAllocColor (& xcol, color))
		991	return;
		992
		993	/* XStoreColor (display->display, display->cmap, XColor*); */
		994
		995	/*
		996	* FIXME: should free colors here, but no idea how to do it so instead,
		997	* so just keep gobbling up the colormap
		998	*/
		999	# if 0
		1000	for (i = Color_Black; i <= Color_White; i++)
		1001	if (PixColors[idx] == PixColors[i])
		1002	break;
		1003	if (i > Color_White)
		1004	{
		1005	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
		1006	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
		1007	DisplayPlanes (display->display, display->screen));
		1008	}
		1009	# endif
		1010
		1011	PixColorsFocused[idx] = xcol;
		1012	SET_PIXCOLOR (idx);
		1013
		1014	/* XSetWindowAttributes attr; */
		1015	/* Cursor cursor; */
		1016	Done:
		1017	#ifdef OFF_FOCUS_FADING
		1018	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
		1019	#endif
		1020	if (idx == Color_bg && ! (Options & Opt_transparent))
		1021	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
		1022
		1023	/* handle Color_BD, scrollbar background, etc. */
		1024
		1025	set_colorfgbg ();
		1026	recolour_cursor ();
		1027	scr_touch (true);
		1028	}
		1029
690	#else	1030	#else
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	/* EXTPROTO */
703	void
704	rxvt_set_iconName(pR_ const char *str)
705	{
706	#ifndef SMART_WINDOW_TITLE
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
708	#else
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif
718	}
719
720	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;
726	int i;
727
728	if (color == NULL || *color == '\0')
729	return;
730
731	/* handle color aliases */
732	if (isdigit(*color)) {
733	i = atoi(color);
734	if (i >= 8 && i <= 15) { /* bright colors */
735	i -= 8;
736	# ifndef NO_BRIGHTCOLOR
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
738	SET_PIXCOLOR(R, idx);
739	goto Done;
740	# endif
741	}
742	if (i >= 0 && i <= 7) { /* normal colors */
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	}
747	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751
752	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap
755	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766
767	R->PixColors[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769
770	/* XSetWindowAttributes attr; */
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */
778
779	rxvt_set_colorfgbg (aR);
780	R->recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */
782	rxvt_scr_poweron (aR);
783	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1031	# define set_window_color (idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */	1032	#endif /* XTERM_COLOR_CHANGE */
788		1033
789	void	1034	void
790	rxvt_term::recolour_cursor ()	1035	rxvt_term::recolour_cursor ()
791	{	1036	{
792	#if TODO
793	rxvt_color xcol[2];	1037	XColor xcol[2];
794		1038
795	xcol[0] = PixColors[Color_pointer];	1039	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];
796	xcol[1] = PixColors[Color_bg];	1040	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1041	XQueryColors (display->display, display->cmap, xcol, 2);
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1042	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
799	#endif
800	}	1043	}
801		1044
802	/*----------------------------------------------------------------------*/	1045	/*----------------------------------------------------------------------*/
803	/*	1046	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	1047	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	1048	*/
806	/* INTPROTO */
807	void	1049	void
808	rxvt_set_colorfgbg(pR)	1050	rxvt_term::set_colorfgbg ()
809	{	1051	{
810	unsigned int i;	1052	unsigned int i;
811	const char *xpmb = "\0";	1053	const char *xpmb = "\0";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1054	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
813		1055
814	R->env_colorfgbg =	1056	env_colorfgbg =
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1057	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
816	STRCPY(fstr, "default");	1058	STRCPY (fstr, "default");
817	STRCPY(bstr, "default");	1059	STRCPY (bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	1060	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1061	if (PixColors[Color_fg] == PixColors[i])
		1062	{
820	sprintf(fstr, "%d", (i - Color_Black));	1063	sprintf (fstr, "%d", (i - Color_Black));
821	break;	1064	break;
822	}	1065	}
823	for (i = Color_Black; i <= Color_White; i++)	1066	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1067	if (PixColors[Color_bg] == PixColors[i])
		1068	{
825	sprintf(bstr, "%d", (i - Color_Black));	1069	sprintf (bstr, "%d", (i - Color_Black));
826	#ifdef XPM_BACKGROUND	1070	#ifdef XPM_BACKGROUND
827	xpmb = "default;";	1071	xpmb = "default;";
828	#endif	1072	#endif
829	break;	1073	break;
830	}	1074	}
		1075
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1076	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);
833		1077
834	#ifndef NO_BRIGHTCOLOR	1078	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;	1079	colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {	1080	for (i = minCOLOR; i <= maxCOLOR; i++)
		1081	{
837	if (R->PixColors[Color_fg] == R->PixColors[i])	1082	if (PixColors[Color_fg] == PixColors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1083	colorfgbg = SET_FGCOLOR (colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])	1084	if (PixColors[Color_bg] == PixColors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1085	colorfgbg = SET_BGCOLOR (colorfgbg, i);
841	}	1086	}
842	#endif	1087	#endif
843	}	1088	}
844		1089
845	/*----------------------------------------------------------------------*/	1090	/*----------------------------------------------------------------------*/
846	/*	1091	/*
847	* Colour determination for low colour displays, routine from	1092	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>	1093	* Hans de Goede <hans@highrise.nl>
849	*/	1094	*/
850		1095
851	/* EXTPROTO */
852	int	1096	int
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1097	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
854	{	1098	{
855	screen_in_out->set(aR_ colour);
856
857	if (!screen_in_out->set(aR_ colour)) {	1099	if (!screen_in_out->set (display, colour))
858	rxvt_print_error("can't allocate colour: %s", colour);	1100	{
		1101	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
859	return false;	1102	return false;
860	}	1103	}
861		1104
862	return true;	1105	return true;
863	}	1106	}
864		1107
865	/* -------------------------------------------------------------------- *	1108	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	1109	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	1110	* -------------------------------------------------------------------- */
…		…
873	#ifdef SMART_RESIZE	1116	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;	1117	int old_width = szHint.width, old_height = szHint.height;
875	#endif	1118	#endif
876		1119
877	window_calc (width, height);	1120	window_calc (width, height);
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1121	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1122
879	if (!ignoreparent)	1123	if (!ignoreparent)
880	{	1124	{
881	#ifdef SMART_RESIZE	1125	#ifdef SMART_RESIZE
882	/*	1126	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1127	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1130	int x, y, x1, y1;
887	int dx, dy;	1131	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1132	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1133	Window unused_cr;
890		1134
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1135	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
892	0, 0, &x, &y, &unused_cr);	1136	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1137	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1138	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1139	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1140	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1141	* our position for handles and decorations. Counter it
898	*/	1142	*/
899	if (x1 != x || y1 != y) {	1143	if (x1 != x || y1 != y)
		1144	{
900	x -= x1;	1145	x -= x1;
901	y -= y1;	1146	y -= y1;
902	}	1147	}
903		1148
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1149	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1150	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1151	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1152	dy = old_height - szHint.height;
908		1153
909	/* Check position of the center of the window */	1154	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1155	if (x < x1) /* left half */
911	dx = 0;	1156	dx = 0;
912	else if (x == x1) /* exact center */	1157	else if (x == x1) /* exact center */
913	dx /= 2;	1158	dx /= 2;
914	if (y < y1) /* top half */	1159	if (y < y1) /* top half */
915	dy = 0;	1160	dy = 0;
916	else if (y == y1) /* exact center */	1161	else if (y == y1) /* exact center */
917	dy /= 2;	1162	dy /= 2;
918		1163
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1164	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
920	szHint.width, szHint.height);	1165	szHint.width, szHint.height);
921	#else	1166	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1167	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
923	szHint.height);
924	#endif	1168	#endif
925	}	1169	}
926		1170
927	fix_screen = (TermWin.ncol != prev_ncol	1171	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
928	|| TermWin.nrow != prev_nrow);
929		1172
930	if (fix_screen || width != old_width || height != old_height)	1173	if (fix_screen || width != old_width || height != old_height)
931	{	1174	{
932	if (scrollbar_visible (this))	1175	if (scrollbar_visible ())
933	{	1176	{
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1177	XMoveResizeWindow (display->display, scrollBar.win,
		1178	window_sb_x, 0,
935	0, scrollbar_TotalWidth (), szHint.height);	1179	scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();	1180	resize_scrollbar ();
937	}	1181	}
938		1182
939	if (menubar_visible (this))	1183	if (menubar_visible ())
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1184	XMoveResizeWindow (display->display, menuBar.win,
		1185	window_vt_x, 0,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1186	TermWin_TotalWidth (), menuBar_TotalHeight ());
942		1187
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1188	XMoveResizeWindow (display->display, TermWin.vt,
944	window_vt_y, TermWin_TotalWidth (),	1189	window_vt_x, window_vt_y,
945	TermWin_TotalHeight ());	1190	TermWin_TotalWidth (), TermWin_TotalHeight ());
946	#ifdef RXVT_GRAPHICS
947	if (old_height)
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,
949	old_height - szHint.base_height);
950	#endif
951	scr_clear ();	1191	scr_clear ();
952	#ifdef XPM_BACKGROUND	1192	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);	1193	resize_pixmap ();
954	#endif	1194	#endif
955	}	1195	}
956		1196
957	if (fix_screen || old_height == 0)	1197	if (fix_screen || old_height == 0)
958	{	1198	{
…		…
962	/* scr_reset only works on the primary screen */	1202	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */	1203	if (old_height) /* this is not the first time through */
964	{	1204	{
965	unsigned int ncol = TermWin.ncol;	1205	unsigned int ncol = TermWin.ncol;
966	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1206	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
967	curr_screen = rxvt_scr_change_screen (this, PRIMARY);	1207	curr_screen = scr_change_screen (PRIMARY);
968	TermWin.ncol = ncol;	1208	TermWin.ncol = ncol;
969	}	1209	}
970		1210
971	scr_reset();	1211	scr_reset ();
972		1212
973	if (curr_screen >= 0) /* this is not the first time through */	1213	if (curr_screen >= 0) /* this is not the first time through */
974	{	1214	{
975	rxvt_scr_change_screen (this, curr_screen);	1215	scr_change_screen (curr_screen);
976	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1216	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
977	}	1217	}
978	}	1218	}
979		1219
980	old_width = szHint.width;	1220	old_width = szHint.width;
981	old_height = szHint.height;	1221	old_height = szHint.height;
982		1222
983	#ifdef USE_XIM	1223	#ifdef USE_XIM
984	rxvt_IMSetStatusPosition (this);	1224	IMSetStatusPosition ();
985	#endif	1225	#endif
986	}	1226	}
987		1227
988	/*	1228	/*
989	* Set the width/height of the vt window in characters. Units are pixels.	1229	* Set the width/height of the vt window in characters. Units are pixels.
990	* good for toggling 80/132 columns	1230	* good for toggling 80/132 columns
991	*/	1231	*/
992	/* EXTPROTO */
993	void	1232	void
994	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1233	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
995	{	1234	{
996	XWindowAttributes wattr;	1235	XWindowAttributes wattr;
997		1236
998	if (width == 0 || height == 0) {	1237	if (width == 0 || height == 0)
		1238	{
999	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1239	XGetWindowAttributes (display->display, display->root, &wattr);
1000	if (width == 0)	1240	if (width == 0)
1001	width = wattr.width - R->szHint.base_width;	1241	width = wattr.width - szHint.base_width;
1002	if (height == 0)	1242	if (height == 0)
1003	height = wattr.height - R->szHint.base_height;	1243	height = wattr.height - szHint.base_height;
1004	}	1244	}
		1245
1005	if (width != R->TermWin.width || height != R->TermWin.height) {	1246	if (width != TermWin.width || height != TermWin.height)
		1247	{
1006	width += R->szHint.base_width;	1248	width += szHint.base_width;
1007	height += R->szHint.base_height;	1249	height += szHint.base_height;
1008	R->resize_all_windows (width, height, 0);	1250	resize_all_windows (width, height, 0);
1009	}	1251	}
1010	}	1252	}
1011		1253
1012	/* -------------------------------------------------------------------- *	1254	/* -------------------------------------------------------------------- *
1013	* - X INPUT METHOD ROUTINES - *	1255	* - X INPUT METHOD ROUTINES - *
1014	* -------------------------------------------------------------------- */	1256	* -------------------------------------------------------------------- */
1015	#ifdef USE_XIM	1257	#ifdef USE_XIM
		1258
1016	void	1259	void
1017	rxvt_term::set_size (XRectangle *size)	1260	rxvt_term::im_set_size (XRectangle *size)
1018	{	1261	{
1019	size->x = TermWin.int_bwidth;	1262	size->x = TermWin.int_bwidth;
1020	size->y = TermWin.int_bwidth;	1263	size->y = TermWin.int_bwidth;
1021	size->width = Width2Pixel(TermWin.ncol);	1264	size->width = Width2Pixel (TermWin.ncol);
1022	size->height = Height2Pixel(TermWin.nrow);	1265	size->height = Height2Pixel (TermWin.nrow);
1023	}	1266	}
1024		1267
1025	void	1268	void
1026	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1269	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1027	{	1270	{
1028	*fg = PixColors[Color_fg];	1271	*fg = PixColors[Color_fg];
1029	*bg = PixColors[Color_bg];	1272	*bg = PixColors[Color_bg];
1030	}	1273	}
1031		1274
1032	/* Checking whether input method is running. */	1275	/* Checking whether input method is running. */
1033	/* INTPROTO */
1034	Bool	1276	bool
1035	rxvt_IMisRunning(pR)	1277	rxvt_term::IMisRunning ()
1036	{	1278	{
1037	char *p;	1279	char *p;
1038	Atom atom;	1280	Atom atom;
1039	Window win;	1281	Window win;
1040	char server[IMBUFSIZ];	1282	char server[IMBUFSIZ];
1041		1283
1042	/* get current locale modifier */	1284	/* get current locale modifier */
1043	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1285	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1286	{
1044	STRCPY(server, "@server=");	1287	STRCPY (server, "@server=");
1045	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1288	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1046	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1289	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1047	*p = '\0';	1290	*p = '\0';
1048		1291
1049	atom = XInternAtom(R->Xdisplay, server, False);	1292	atom = XInternAtom (display->display, server, False);
1050	win = XGetSelectionOwner(R->Xdisplay, atom);	1293	win = XGetSelectionOwner (display->display, atom);
1051	if (win != None)	1294	if (win != None)
1052	return True;	1295	return True;
1053	}	1296	}
1054	return False;	1297	return False;
1055	}	1298	}
1056		1299
1057	/* EXTPROTO */
1058	void	1300	void
1059	rxvt_IMSendSpot(pR)	1301	rxvt_term::IMSendSpot ()
1060	{	1302	{
1061	XPoint spot;	1303	XPoint spot;
1062	XVaNestedList preedit_attr;	1304	XVaNestedList preedit_attr;
1063		1305
1064	if (R->Input_Context == NULL	1306	if (Input_Context == NULL
1065	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1307	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1066	|| !(R->event_type == KeyPress	1308	|| ! (event_type == KeyPress
1067	|| R->event_type == Expose	1309	|| event_type == Expose
1068	|| R->event_type == NoExpose	1310	|| event_type == NoExpose
1069	|| R->event_type == SelectionNotify	1311	|| event_type == SelectionNotify
1070	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1312	|| event_type == ButtonRelease || event_type == FocusIn)
1071	|| !rxvt_IMisRunning(aR))	1313	|| !IMisRunning ())
1072	return;	1314	return;
1073		1315
1074	R->set_position (&spot);	1316	im_set_position (&spot);
1075		1317
1076	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1318	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1077	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1319	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1078	XFree(preedit_attr);	1320	XFree (preedit_attr);
1079	}	1321	}
1080		1322
1081	void	1323	void
1082	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1324	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1083	XRectangle * needed_rect)	1325	XRectangle * needed_rect)
1084	{	1326	{
1085	int mbh, vtx = 0;	1327	int mbh, vtx = 0;
1086		1328
1087	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1329	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1088	vtx = scrollbar_TotalWidth();	1330	vtx = scrollbar_TotalWidth ();
1089		1331
1090	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;	1332	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1091	mbh -= TermWin.lineSpace;	1333	mbh -= TermWin.lineSpace;
1092		1334
1093	preedit_rect->x = needed_rect->width + vtx;	1335	preedit_rect->x = needed_rect->width + vtx;
1094	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1336	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1095		1337
1096	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;	1338	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1097	preedit_rect->height = Height2Pixel(1);	1339	preedit_rect->height = Height2Pixel (1);
1098		1340
1099	status_rect->x = vtx;	1341	status_rect->x = vtx;
1100	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1342	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1101		1343
1102	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);	1344	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1103	status_rect->height = Height2Pixel(1);	1345	status_rect->height = Height2Pixel (1);
1104	}	1346	}
1105		1347
1106	/* ARGSUSED */
1107	/* INTPROTO */
1108	void	1348	void
1109	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1349	rxvt_term::im_destroy ()
1110	__attribute__ ((unused)), XPointer call_data
1111	__attribute__ ((unused)))
1112	{	1350	{
1113	dR;	1351	if (Input_Context)
1114		1352	{
		1353	XDestroyIC (Input_Context);
1115	R->Input_Context = NULL;	1354	Input_Context = NULL;
1116	/* To avoid Segmentation Fault in C locale: Solaris only? */	1355	}
1117	if (STRCMP(R->locale, "C"))	1356
1118	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1357	if (input_method)
1119	rxvt_IMInstantiateCallback, NULL);	1358	{
		1359	display->put_xim (input_method);
		1360	input_method = 0;
		1361	}
1120	}	1362	}
1121		1363
1122	/*	1364	/*
1123	* Try to open a XIM with the current modifiers, then see if we can	1365	* Try to open a XIM with the current modifiers, then see if we can
1124	* open a suitable preedit type	1366	* open a suitable preedit type
1125	*/	1367	*/
1126	static Bool	1368	bool
1127	rxvt_IM_get_IC (pR)	1369	rxvt_term::IM_get_IC (const char *modifiers)
1128	{	1370	{
1129	int i, j, found;	1371	int i, j, found;
1130	XIM xim;	1372	XIM xim;
1131	XPoint spot;	1373	XPoint spot;
1132	XRectangle rect, status_rect, needed_rect;	1374	XRectangle rect, status_rect, needed_rect;
1133	unsigned long fg, bg;	1375	unsigned long fg, bg;
1134	const char *p;	1376	const char *p;
1135	char **s;	1377	char **s;
1136	XIMStyles *xim_styles;	1378	XIMStyles *xim_styles;
1137	XVaNestedList preedit_attr, status_attr;	1379	XVaNestedList preedit_attr, status_attr;
1138	XIMCallback ximcallback;
1139		1380
		1381	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1382	return false;
		1383
1140	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1384	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1141	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1385	input_method = display->get_xim (locale, modifiers);
1142	if (xim == NULL)	1386	if (input_method == NULL)
1143	return False;	1387	return false;
1144		1388
		1389	xim = input_method->xim;
		1390
1145	xim_styles = NULL;	1391	xim_styles = NULL;
1146	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1392	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1147	|| !xim_styles || !xim_styles->count_styles) {	1393	|| !xim_styles || !xim_styles->count_styles)
1148	XCloseIM(xim);	1394	{
		1395	display->put_xim (input_method);
1149	return False;	1396	return false;
1150	}	1397	}
1151		1398
1152	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1399	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1153	: "OverTheSpot,OffTheSpot,Root";
1154	s = rxvt_splitcommastring(p);	1400	s = rxvt_splitcommastring (p);
1155	for (i = found = 0; !found && s[i]; i++) {	1401	for (i = found = 0; !found && s[i]; i++)
		1402	{
1156	if (!STRCMP(s[i], "OverTheSpot"))	1403	if (!STRCMP (s[i], "OverTheSpot"))
1157	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1404	input_style = (XIMPreeditPosition | XIMStatusNothing);
1158	else if (!STRCMP(s[i], "OffTheSpot"))	1405	else if (!STRCMP (s[i], "OffTheSpot"))
1159	R->input_style = (XIMPreeditArea | XIMStatusArea);	1406	input_style = (XIMPreeditArea | XIMStatusArea);
1160	else if (!STRCMP(s[i], "Root"))	1407	else if (!STRCMP (s[i], "Root"))
1161	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1408	input_style = (XIMPreeditNothing | XIMStatusNothing);
1162		1409
1163	for (j = 0; j < xim_styles->count_styles; j++)	1410	for (j = 0; j < xim_styles->count_styles; j++)
1164	if (R->input_style == xim_styles->supported_styles[j]) {	1411	if (input_style == xim_styles->supported_styles[j])
		1412	{
1165	found = 1;	1413	found = 1;
1166	break;	1414	break;
1167	}	1415	}
1168	}	1416	}
		1417
1169	for (i = 0; s[i]; i++)	1418	for (i = 0; s[i]; i++)
1170	free(s[i]);	1419	free (s[i]);
		1420
1171	free(s);	1421	free (s);
1172	XFree(xim_styles);	1422	XFree (xim_styles);
1173		1423
1174	if (!found) {	1424	if (!found)
1175	XCloseIM(xim);	1425	{
		1426	display->put_xim (input_method);
1176	return False;	1427	return false;
1177	}	1428	}
1178		1429
1179	ximcallback.callback = rxvt_IMDestroyCallback;
1180
1181	/* XXX: not sure why we need this (as well as IC one below) */
1182	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1183
1184	preedit_attr = status_attr = NULL;	1430	preedit_attr = status_attr = NULL;
1185		1431
1186	if (R->input_style & XIMPreeditPosition) {	1432	if (input_style & XIMPreeditPosition)
		1433	{
1187	R->set_size (&rect);	1434	im_set_size (&rect);
1188	R->set_position (&spot);	1435	im_set_position (&spot);
1189	R->set_color (&fg, &bg);	1436	im_set_color (&fg, &bg);
1190		1437
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1438	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1192	XNSpotLocation, &spot,	1439	XNSpotLocation, &spot,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,
1195	NULL);
1196	} else if (R->input_style & XIMPreeditArea) {
1197	R->set_color (&fg, &bg);
1198
1199	/*
1200	* The necessary width of preedit area is unknown
1201	* until create input context.
1202	*/
1203	needed_rect.width = 0;
1204
1205	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1206
1207	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1208	XNForeground, fg, XNBackground, bg,
1209	//XNFontSet, R->TermWin.fontset,
1210	NULL);
1211	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1212	XNForeground, fg, XNBackground, bg,	1440	XNForeground, fg, XNBackground, bg,
1213	//XNFontSet, R->TermWin.fontset,	1441	//XNFontSet, TermWin.fontset,
1214	NULL);	1442	NULL);
		1443	}
		1444	else if (input_style & XIMPreeditArea)
1215	}	1445	{
		1446	im_set_color (&fg, &bg);
		1447
		1448	/*
		1449	* The necessary width of preedit area is unknown
		1450	* until create input context.
		1451	*/
		1452	needed_rect.width = 0;
		1453
		1454	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1455
		1456	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1457	XNForeground, fg, XNBackground, bg,
		1458	//XNFontSet, TermWin.fontset,
		1459	NULL);
		1460	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1461	XNForeground, fg, XNBackground, bg,
		1462	//XNFontSet, TermWin.fontset,
		1463	NULL);
		1464	}
		1465
1216	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1466	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1217	XNClientWindow, R->TermWin.parent[0],	1467	XNClientWindow, TermWin.parent[0],
1218	XNFocusWindow, R->TermWin.parent[0],	1468	XNFocusWindow, TermWin.parent[0],
1219	XNDestroyCallback, &ximcallback,
1220	preedit_attr ? XNPreeditAttributes : NULL,	1469	preedit_attr ? XNPreeditAttributes : NULL,
1221	preedit_attr,	1470	preedit_attr,
1222	status_attr ? XNStatusAttributes : NULL,	1471	status_attr ? XNStatusAttributes : NULL,
1223	status_attr, NULL);	1472	status_attr, NULL);
1224	if (preedit_attr)	1473	if (preedit_attr) XFree (preedit_attr);
1225	XFree(preedit_attr);	1474	if (status_attr) XFree (status_attr);
1226	if (status_attr)	1475
1227	XFree(status_attr);
1228	if (R->Input_Context == NULL) {	1476	if (Input_Context == NULL)
1229	rxvt_print_error("failed to create input context");	1477	{
1230	XCloseIM(xim);	1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1479	display->put_xim (input_method);
1231	return False;	1480	return false;
1232	}	1481	}
		1482
1233	if (R->input_style & XIMPreeditArea)	1483	if (input_style & XIMPreeditArea)
1234	rxvt_IMSetStatusPosition(aR);	1484	IMSetStatusPosition ();
		1485
1235	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1236	return True;	1487	return true;
1237	}	1488	}
1238		1489
1239	/*
1240	* X manual pages and include files don't match on some systems:
1241	* some think this is an XIDProc and others an XIMProc so we can't
1242	* use the first argument - need to update this to be nice for
1243	* both types via some sort of configure detection
1244	*/
1245	/* ARGSUSED */
1246	/* EXTPROTO */
1247	void	1490	void
1248	rxvt_IMInstantiateCallback(Display * unused	1491	rxvt_term::im_cb ()
1249	__attribute__ ((unused)), XPointer client_data
1250	__attribute__ ((unused)), XPointer call_data
1251	__attribute__ ((unused)))
1252	{	1492	{
1253	dR;
1254	int i, found, had_im;	1493	int i, found, had_im;
1255	const char *p;	1494	const char *p;
1256	char **s;	1495	char **s;
1257	char buf[IMBUFSIZ];	1496	char buf[IMBUFSIZ];
1258		1497
		1498	im_destroy ();
		1499
1259	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1500	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1260	if (R->Input_Context)	1501	if (Input_Context)
1261	return;	1502	return;
1262		1503
1263	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1504	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1264	if (R->rs[Rs_imLocale])	1505	if (rs[Rs_imLocale])
1265	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1506	SET_LOCALE (rs[Rs_imLocale]);
1266	#endif	1507	#endif
1267		1508
1268	p = R->rs[Rs_inputMethod];	1509	p = rs[Rs_inputMethod];
1269	if (p && *p)	1510	if (p && *p)
1270	{	1511	{
1271	bool found = false;	1512	bool found = false;
1272		1513
1273	s = rxvt_splitcommastring (p);	1514	s = rxvt_splitcommastring (p);
…		…
1275	{	1516	{
1276	if (*s[i])	1517	if (*s[i])
1277	{	1518	{
1278	STRCPY (buf, "@im=");	1519	STRCPY (buf, "@im=");
1279	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1520	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1280	if ((p = XSetLocaleModifiers (buf)) && *p	1521	if (IM_get_IC (buf))
1281	&& rxvt_IM_get_IC (aR))
1282	{	1522	{
1283	found = true;	1523	found = true;
1284	break;	1524	break;
1285	}	1525	}
1286	}	1526	}
1287	}	1527	}
1288	for (i = 0; s[i]; i++)	1528	for (i = 0; s[i]; i++)
1289	free(s[i]);	1529	free (s[i]);
1290	free(s);	1530	free (s);
1291		1531
1292	if (found)	1532	if (found)
1293	goto done;	1533	goto done;
1294	}	1534	}
1295		1535
1296	/* try with XMODIFIERS env. var. */	1536	/* try with XMODIFIERS env. var. */
1297	if ((p = XSetLocaleModifiers ("")) && *p	1537	if (IM_get_IC (""))
1298	&& rxvt_IM_get_IC (aR))
1299	goto done;	1538	goto done;
1300		1539
1301	/* try with no modifiers base IF the user didn't specify an IM */	1540	/* try with no modifiers base IF the user didn't specify an IM */
1302	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1541	if (IM_get_IC ("@im=none"))
1303	&& rxvt_IM_get_IC (aR) == True)
1304	goto done;	1542	goto done;
1305		1543
1306	done:	1544	done:
1307	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1545	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1308	if (R->rs[Rs_imLocale])	1546	if (rs[Rs_imLocale])
1309	setlocale (LC_CTYPE, R->locale);	1547	SET_LOCALE (locale);
1310	#endif	1548	#endif
1311	}	1549	}
1312		1550
1313	/* EXTPROTO */
1314	void	1551	void
1315	rxvt_IMSetStatusPosition(pR)	1552	rxvt_term::IMSetStatusPosition ()
1316	{	1553	{
1317	XRectangle preedit_rect, status_rect, *needed_rect;	1554	XRectangle preedit_rect, status_rect, *needed_rect;
1318	XVaNestedList preedit_attr, status_attr;	1555	XVaNestedList preedit_attr, status_attr;
1319		1556
1320	if (R->Input_Context == NULL	1557	if (Input_Context == NULL
1321	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1558	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1322	|| !rxvt_IMisRunning(aR))	1559	|| !IMisRunning ())
1323	return;	1560	return;
1324		1561
1325	/* Getting the necessary width of preedit area */	1562	/* Getting the necessary width of preedit area */
1326	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1327	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1328	XFree(status_attr);	1565	XFree (status_attr);
1329		1566
1330	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1567	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1331		1568
1332	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1569	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1333	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1570	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1334		1571
1335	XSetICValues(R->Input_Context,	1572	XSetICValues (Input_Context,
1336	XNPreeditAttributes, preedit_attr,	1573	XNPreeditAttributes, preedit_attr,
1337	XNStatusAttributes, status_attr, NULL);	1574	XNStatusAttributes, status_attr, NULL);
1338		1575
1339	XFree(preedit_attr);	1576	XFree (preedit_attr);
1340	XFree(status_attr);	1577	XFree (status_attr);
1341	}	1578	}
1342	#endif /* USE_XIM */	1579	#endif /* USE_XIM */
1343		1580
1344	/*----------------------------------------------------------------------*/	1581	/*----------------------------------------------------------------------*/
1345	rxvt_t rxvt_current_term;	1582	rxvt_t rxvt_current_term;

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