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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.21 2004/01/29 23:26:01 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	{
59	}	76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
60		79
61	void *	80	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	81	for (cc = v.end (); cc-- > v.begin (); )
63	{	82	{
64	void *p = malloc (s);	83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
65		86
66	MEMSET (p, 0, s);	87	// allocate a new combination
		88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		89	{
		90	static int seen;
		91
		92	if (!seen++)
		93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		94
		95	return REPLACEMENT_CHAR;
		96	}
		97
		98	v.push_back (compose_char (c1, c2));
		99
		100	return v.size () - 1 + COMPOSE_LO;
		101	}
		102
		103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		104	{
		105	compose_char *cc = (*this)[c];
		106
		107	if (!cc)
		108	{
		109	if (r) *r = c;
		110	return 1;
		111	}
		112
		113	int len = expand (cc->c1, r);
		114
		115	if (r) r += len;
		116
		117	if (cc->c2 != NOCHAR)
		118	{
		119	len++;
		120	if (r) *r++ = cc->c2;
		121	}
		122
67	return p;	123	return len;
68	}
69		124
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	125	}
		126	#endif
75		127
76	rxvt_term::rxvt_term ()	128	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	129	:
		130	#if TRANSPARENT
		131	rootwin_ev (this, &rxvt_term::rootwin_cb),
		132	#endif
		133	#ifdef HAVE_SCROLLBARS
		134	scrollbar_ev (this, &rxvt_term::x_cb),
		135	#endif
		136	#ifdef MENUBAR
		137	menubar_ev (this, &rxvt_term::x_cb),
		138	#endif
78	#ifdef CURSOR_BLINK	139	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	141	#endif
81	#ifdef TEXT_BLINK	142	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	143	text_blink_ev (this, &rxvt_term::text_blink_cb),
		144	#endif
		145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		147	#endif
		148	#ifdef SELECTION_SCROLLING
		149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		150	#endif
		151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83	#endif	153	#endif
84	#ifdef POINTER_BLANK	154	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	155	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	156	#endif
		157	#ifdef USE_XIM
		158	im_ev (this, &rxvt_term::im_cb),
		159	#endif
		160	termwin_ev (this, &rxvt_term::x_cb),
87	x_ev (this, &rxvt_term::x_cb),	161	vt_ev (this, &rxvt_term::x_cb),
88	check_ev (this, &rxvt_term::check_cb),	162	check_ev (this, &rxvt_term::check_cb),
		163	flush_ev (this, &rxvt_term::flush_cb),
		164	destroy_ev (this, &rxvt_term::destroy_cb),
		165	pty_ev (this, &rxvt_term::pty_cb),
89	incr_ev (this, &rxvt_term::incr_cb),	166	incr_ev (this, &rxvt_term::incr_cb)
90	pty_ev (this, &rxvt_term::pty_cb)
91	{	167	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		169
		170	termlist.push_back (this);
93	}	171	}
94		172
95	rxvt_term::~rxvt_term ()	173	rxvt_term::~rxvt_term ()
96	{	174	{
		175	termlist.erase (find (termlist.begin (), termlist.end(), this));
		176
		177	if (cmd_pid)
		178	kill (-cmd_pid, SIGHUP);
		179
		180	pty.put ();
		181
		182	#ifdef UTMP_SUPPORT
		183	privileged_utmp (RESTORE);
		184	#endif
		185
		186	#if ENABLE_STYLES
		187	for (int i = RS_styleCount; --i; )
		188	if (TermWin.fontset[i] != TermWin.fontset[0])
		189	delete TermWin.fontset[i];
		190	#endif
		191	delete TermWin.fontset[0];
		192
		193	if (display)
		194	{
		195	selection_clear ();
		196
		197	#ifdef USE_XIM
		198	im_destroy ();
		199	#endif
		200	#ifdef MENUBAR
		201	if (menubarGC) XFreeGC (display->display, menubarGC);
		202	#endif
		203	#ifdef XTERM_SCROLLBAR
		204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		205	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		206	#endif
		207	#ifdef PLAIN_SCROLLBAR
		208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		209	#endif
		210	#ifdef NEXT_SCROLLBAR
		211	if (blackGC) XFreeGC (display->display, blackGC);
		212	if (whiteGC) XFreeGC (display->display, whiteGC);
		213	if (grayGC) XFreeGC (display->display, grayGC);
		214	if (darkGC) XFreeGC (display->display, darkGC);
		215	if (stippleGC) XFreeGC (display->display, stippleGC);
		216	if (dimple) XFreePixmap (display->display, dimple);
		217	if (upArrow) XFreePixmap (display->display, upArrow);
		218	if (downArrow) XFreePixmap (display->display, downArrow);
		219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		221	#endif
		222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		223	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		224	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		226	#endif
		227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		228
		229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		230	delete menuBar.drawable;
		231	//if (menuBar.win)
		232	// XDestroyWindow (display->display, menuBar.win);
		233	#endif
		234	delete TermWin.drawable;
		235	// destroy all windows
		236	if (TermWin.parent[0])
		237	XDestroyWindow (display->display, TermWin.parent[0]);
		238	}
		239
		240	// TODO: free pixcolours, colours should become part of rxvt_display
		241
		242	delete pix_colors_focused;
		243	#ifdef OFF_FOCUS_FADING
		244	delete pix_colors_unfocused;
		245	#endif
		246
		247	displays.put (display);
		248
97	scr_release ();	249	scr_release ();
98		250
		251	/* clear all resources */
		252	for (int i = 0; i < allocated.size (); i++)
		253	free (allocated[i]);
		254
		255	free (selection.text);
		256	// TODO: manage env vars in child only(!)
		257	free (env_windowid);
		258	free (env_display);
		259	free (env_term);
		260	free (env_colorfgbg);
99	free (locale);	261	free (locale);
		262	#if 0
100	free (codeset);	263	free (codeset);
101
102	#ifndef NO_SETOWNER_TTYDEV
103	rxvt_privileged_ttydev (this, RESTORE);
104	#endif	264	#endif
105	#ifdef UTMP_SUPPORT
106	rxvt_privileged_utmp (this, RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		265
116	if (cmd_fd >= 0)	266	delete envv;
117	close (cmd_fd);	267	delete argv;
118
119	if (Xfd >= 0)
120	XCloseDisplay (Xdisplay);
121
122	delete PixColors;
123	}	268	}
124		269
125	void	270	void
126	rxvt_term::destroy ()	271	rxvt_term::destroy ()
127	{	272	{
		273	if (destroy_ev.active)
		274	return;
		275
		276	#if ENABLE_OVERLAY
		277	scr_overlay_off ();
		278	#endif
		279
		280	if (display)
		281	{
		282	#if USE_XIM
		283	im_ev.stop (display);
		284	#endif
		285	#if HAVE_SCROLLBARS
		286	scrollbar_ev.stop (display);
		287	#endif
		288	#if MENUBAR
		289	menubar_ev.stop (display);
		290	#endif
		291	#if TRANSPARENT
		292	rootwin_ev.stop (display);
		293	#endif
		294	incr_ev.stop ();
		295	termwin_ev.stop (display);
		296	vt_ev.stop (display);
		297	}
		298
128	check_ev.stop ();	299	check_ev.stop ();
129	pty_ev.stop ();	300	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	301	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	302	cursor_blink_ev.stop ();
133	#endif	303	#endif
134	#ifdef TEXT_BLINK	304	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	305	text_blink_ev.stop ();
136	#endif	306	#endif
		307	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		308	cont_scroll_ev.stop ();
		309	#endif
		310	#ifdef SELECTION_SCROLLING
		311	sel_scroll_ev.stop ();
		312	#endif
137	#ifdef POINTER_BLANK	313	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	314	pointer_ev.stop ();
139	#endif	315	#endif
140		316
141	destroy_ev.start (0);	317	destroy_ev.start (0);
…		…
148		324
149	delete this;	325	delete this;
150	}	326	}
151		327
152	/*----------------------------------------------------------------------*/	328	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	329	/* rxvt_init () */
154	/* LIBPROTO */	330	bool
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)	331	rxvt_term::init (int argc, const char *const *argv)
157	{	332	{
158	SET_R (new rxvt_term);	333	SET_R (this);
159	dR;
160		334
161	if (!R->init_vars () || !R->init (argc, argv))	335	if (!init_vars ())
162	{	336	return false;
163	delete R;	337
164	return NULL;	338	init_secondary ();
		339
		340	const char **cmd_argv = init_resources (argc, argv);
		341
		342	set_locale ("");
		343
		344	#if MENUBAR_MAX
		345	menubar_read (rs[Rs_menu]);
		346	#endif
		347	#ifdef HAVE_SCROLLBARS
		348	if (options & Opt_scrollBar)
		349	scrollBar.setIdle (); /* set existence for size calculations */
		350	#endif
		351
		352	create_windows (argc, argv);
		353
		354	init_xlocale ();
		355
		356	scr_reset (); /* initialize screen */
		357
		358	#if 0
		359	XSynchronize (display->display, True);
		360	#endif
		361
		362	#ifdef HAVE_SCROLLBARS
		363	if (options & Opt_scrollBar)
		364	resize_scrollbar (); /* create and map scrollbar */
		365	#endif
		366	#if (MENUBAR_MAX)
		367	if (menubar_visible ())
		368	XMapWindow (display->display, menuBar.win);
		369	#endif
		370	#ifdef TRANSPARENT
		371	if (options & Opt_transparent)
165	}	372	{
		373	XSelectInput (display->display, display->root, PropertyChangeMask);
		374	check_our_parents ();
		375	rootwin_ev.start (display, display->root);
		376	}
		377	#endif
166		378
		379	XMapWindow (display->display, TermWin.vt);
		380	XMapWindow (display->display, TermWin.parent[0]);
		381
		382	set_colorfgbg ();
		383
		384	init_command (cmd_argv);
		385
		386	pty_ev.start (pty.pty, EVENT_READ);
		387
		388	check_ev.start ();
		389
167	return R;	390	return true;
168	}	391	}
169		392
170	/* EXTPROTO */	393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		394
171	void	395	void
172	rxvt_init_signals ()	396	rxvt_init ()
173	{	397	{
174	/* install exit handler for cleanup */	398	/* install exit handler for cleanup */
175	#if 0	399	#if 0
176	#ifdef HAVE_ATEXIT	400	#ifdef HAVE_ATEXIT
177	atexit(rxvt_clean_exit);	401	atexit (rxvt_clean_exit);
178	#else	402	#else
179	#endif	403	#endif
180	#endif	404	#endif
		405	/*
		406	* Save and then give up any super-user privileges
		407	* If we need privileges in any area then we must specifically request it.
		408	* We should only need to be root in these cases:
		409	* 1. write utmp entries on some systems
		410	* 2. chown tty on some systems
		411	*/
		412	rxvt_privileges (SAVE);
		413	rxvt_privileges (IGNORE);
181		414
182	struct sigaction sa;	415	struct sigaction sa;
183		416
184	sigfillset (&sa.sa_mask);	417	sigfillset (&sa.sa_mask);
185	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
…		…
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192		425
193	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194	/* signal (SIGURG, SIG_DFL); */	427	/* signal (SIGURG, SIG_DFL); */
195		428
196	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198	}
199
200	bool
201	rxvt_term::init (int argc, const char *const *argv)
202	{
203	/*
204	* Save and then give up any super-user privileges
205	* If we need privileges in any area then we must specifically request it.
206	* We should only need to be root in these cases:
207	* 1. write utmp entries on some systems
208	* 2. chown tty on some systems
209	*/
210	rxvt_privileges (this, SAVE);
211	rxvt_privileges (this, IGNORE);
212
213	init_secondary ();
214
215	const char **cmd_argv = init_resources (argc, argv);
216
217	set_locale ("");
218
219	#if (MENUBAR_MAX)
220	rxvt_menubar_read (this, rs[Rs_menu]);
221	#endif
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	scrollBar.setIdle (); /* set existence for size calculations */
225	#endif
226
227	create_windows (argc, argv);
228
229	init_xlocale ();
230
231	scr_reset (); /* initialize screen */
232	#ifdef RXVT_GRAPHICS
233	rxvt_Gr_reset (this); /* reset graphics */
234	#endif
235
236	#if 0
237	#ifdef DEBUG_X
238	XSynchronize(Xdisplay, True);
239	#endif
240	#endif
241
242	#ifdef HAVE_SCROLLBARS
243	if (Options & Opt_scrollBar)
244	resize_scrollbar (); /* create and map scrollbar */
245	#endif
246	#if (MENUBAR_MAX)
247	if (menubar_visible(r))
248	XMapWindow (Xdisplay, menuBar.win);
249	#endif
250	#ifdef TRANSPARENT
251	if (Options & Opt_transparent)
252	{
253	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254	rxvt_check_our_parents (this);
255	}
256	#endif
257	XMapWindow (Xdisplay, TermWin.vt);
258	XMapWindow (Xdisplay, TermWin.parent[0]);
259
260	init_env ();
261	init_command (cmd_argv);
262
263	x_ev.start (Xfd, EVENT_READ);
264	pty_ev.start (cmd_fd, EVENT_READ);
265
266	check_ev.start ();
267
268	process_x_events ();
269
270	return true;
271	}	431	}
272		432
273	/* ------------------------------------------------------------------------- *	433	/* ------------------------------------------------------------------------- *
274	* SIGNAL HANDLING & EXIT HANDLER *	434	* SIGNAL HANDLING & EXIT HANDLER *
275	* ------------------------------------------------------------------------- */	435	* ------------------------------------------------------------------------- */
276	/*	436	/*
277	* Catch a SIGCHLD signal and exit if the direct child has died	437	* Catch a SIGCHLD signal and exit if the direct child has died
278	*/	438	*/
		439
		440	void rxvt_term::child_exited (int pid)
		441	{
		442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		443	if (pid == (*t)->cmd_pid)
		444	{
		445	(*t)->destroy ();
		446	break;
		447	}
		448	}
		449
279	/* ARGSUSED */	450	/* ARGSUSED */
280	/* EXTPROTO */	451	/* INTPROTO */
281	RETSIGTYPE	452	RETSIGTYPE
282	rxvt_Child_signal(int sig __attribute__ ((unused)))	453	rxvt_Child_signal (int sig __attribute__ ((unused)))
283	{	454	{
284	int pid, save_errno = errno;	455	int pid, save_errno = errno;
		456
285	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
286	;	458	rxvt_term::child_exited (pid);
		459
287	errno = save_errno;	460	errno = save_errno;
288
289	#if 0
290	if (pid == R->cmd_pid)
291	exit (EXIT_SUCCESS);
292	#endif
293	}	461	}
294		462
295	/*	463	/*
296	* Catch a fatal signal and tidy up before quitting	464	* Catch a fatal signal and tidy up before quitting
297	*/	465	*/
298	/* EXTPROTO */	466	/* INTPROTO */
299	RETSIGTYPE	467	RETSIGTYPE
300	rxvt_Exit_signal(int sig)	468	rxvt_Exit_signal (int sig)
301	{	469	{
302	signal(sig, SIG_DFL);	470	signal (sig, SIG_DFL);
303	#ifdef DEBUG_CMD	471	#ifdef DEBUG_CMD
304	rxvt_print_error("signal %d", sig);	472	rxvt_warn ("caught signal %d, exiting.\n", sig);
305	#endif	473	#endif
306	rxvt_clean_exit();	474	rxvt_clean_exit ();
307	kill(getpid(), sig);	475	kill (getpid (), sig);
308	}	476	}
309		477
310	/* ARGSUSED */
311	/* INTPROTO */	478	/* INTPROTO */
312	int	479	int
313	rxvt_xerror_handler(const Display * display	480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
314	__attribute__ ((unused)), const XErrorEvent * event)
315	{	481	{
316	dR;
317
318	if (R->allowedxerror == -1)	482	if (GET_R->allowedxerror == -1)
319	R->allowedxerror = event->error_code;	483	GET_R->allowedxerror = event->error_code;
320	else	484	else
321	{	485	{
322	rxvt_print_error("XError: Request: %d . %d, Error: %d",	486	old_xerror_handler (display, event);
323	event->request_code, event->minor_code,
324	event->error_code);
325
326	R->destroy ();	487	GET_R->destroy ();
327	}	488	}
328		489
329	return 0;	490	return 0;
330	}	491	}
331		492
332	/*----------------------------------------------------------------------*/	493	/*----------------------------------------------------------------------*/
333	/*	494	/*
334	* Exit gracefully, clearing the utmp entry and restoring tty attributes	495	* Exit gracefully, clearing the utmp entry and restoring tty attributes
335	* TODO: if debugging, this should free up any known resources if we can	496	* TODO: if debugging, this should free up any known resources if we can
336	*/	497	*/
337	/* EXTPROTO */	498	/* INTPROTO */
338	void	499	void
339	rxvt_clean_exit ()	500	rxvt_clean_exit ()
340	{	501	{
341	dR;	502	// TODO: rxvtd should clean up all ressources
342		503	if (GET_R)
343	R->destroy ();	504	GET_R->destroy ();
344	}	505	}
345		506
346	/* ------------------------------------------------------------------------- *	507	/* ------------------------------------------------------------------------- *
347	* MEMORY ALLOCATION WRAPPERS *	508	* MEMORY ALLOCATION WRAPPERS *
348	* ------------------------------------------------------------------------- */	509	* ------------------------------------------------------------------------- */
349	/* EXTPROTO */	510	/* INTPROTO */
350	void *	511	void *
351	rxvt_malloc(size_t size)	512	rxvt_malloc (size_t size)
352	{	513	{
353	void *p;	514	void *p;
354		515
355	p = malloc(size);	516	p = malloc (size);
356	if (p)	517	if (p)
357	return p;	518	return p;
358		519
359	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	520	rxvt_fatal ("memory allocation failure. aborting.\n");
360	rxvt_clean_exit();
361	exit(EXIT_FAILURE);
362	/* NOTREACHED */	521	/* NOTREACHED */
363	}	522	}
364		523
365	/* EXTPROTO */	524	/* INTPROTO */
366	void *	525	void *
367	rxvt_calloc(size_t number, size_t size)	526	rxvt_calloc (size_t number, size_t size)
368	{	527	{
369	void *p;	528	void *p;
370		529
371	p = calloc(number, size);	530	p = calloc (number, size);
372	if (p)	531	if (p)
373	return p;	532	return p;
374		533
375	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	534	rxvt_fatal ("memory allocation failure. aborting.\n");
376	rxvt_clean_exit();
377	exit(EXIT_FAILURE);
378	/* NOTREACHED */	535	/* NOTREACHED */
379	}	536	}
380		537
381	/* EXTPROTO */	538	/* INTPROTO */
382	void *	539	void *
383	rxvt_realloc(void *ptr, size_t size)	540	rxvt_realloc (void *ptr, size_t size)
384	{	541	{
385	void *p;	542	void *p;
386		543
387	if (ptr)	544	if (ptr)
388	p = realloc(ptr, size);	545	p = realloc (ptr, size);
389	else	546	else
390	p = malloc(size);	547	p = malloc (size);
		548
391	if (p)	549	if (p)
392	return p;	550	return p;
393		551
394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	552	rxvt_fatal ("memory allocation failure. aborting.\n");
395	rxvt_clean_exit();
396	exit(EXIT_FAILURE);
397	/* NOTREACHED */	553	/* NOTREACHED */
398	}	554	}
399		555
400	/* ------------------------------------------------------------------------- *	556	/* ------------------------------------------------------------------------- *
401	* PRIVILEGED OPERATIONS *	557	* PRIVILEGED OPERATIONS *
402	* ------------------------------------------------------------------------- */	558	* ------------------------------------------------------------------------- */
403	/* take care of suid/sgid super-user (root) privileges */	559	/* take care of suid/sgid super-user (root) privileges */
404	/* INTPROTO */
405	void	560	void
406	rxvt_privileges(pR_ int mode)	561	rxvt_privileges (rxvt_privaction action)
407	{	562	{
		563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		564	static uid_t euid;
		565	static gid_t egid;
		566	#endif
		567
408	#if ! defined(__CYGWIN32__)	568	#if ! defined(__CYGWIN32__)
409	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
410	/* setreuid() is the poor man's setuid(), seteuid() */	570	/* setreuid () is the poor man's setuid (), seteuid () */
411	# define seteuid(a) setreuid(-1, (a))	571	# define seteuid(a) setreuid(-1, (a))
412	# define setegid(a) setregid(-1, (a))	572	# define setegid(a) setregid(-1, (a))
413	# define HAVE_SETEUID	573	# define HAVE_SETEUID
414	# endif	574	# endif
415	# ifdef HAVE_SETEUID	575	# ifdef HAVE_SETEUID
416	switch (mode) {	576	switch (action)
		577	{
417	case IGNORE:	578	case IGNORE:
418	/*	579	/*
419	* change effective uid/gid - not real uid/gid - so we can switch	580	* change effective uid/gid - not real uid/gid - so we can switch
420	* back to root later, as required	581	* back to root later, as required
421	*/	582	*/
422	seteuid(getuid());	583	seteuid (getuid ());
423	setegid(getgid());	584	setegid (getgid ());
424	break;	585	break;
425	case SAVE:	586	case SAVE:
426	R->euid = geteuid();	587	euid = geteuid ();
427	R->egid = getegid();	588	egid = getegid ();
428	break;	589	break;
429	case RESTORE:	590	case RESTORE:
430	seteuid(R->euid);	591	seteuid (euid);
431	setegid(R->egid);	592	setegid (egid);
432	break;	593	break;
433	}	594	}
434	# else	595	# else
435	switch (mode) {	596	switch (action)
		597	{
436	case IGNORE:	598	case IGNORE:
437	setuid(getuid());	599	setuid (getuid ());
438	setgid(getgid());	600	setgid (getgid ());
439	/* FALLTHROUGH */	601	/* FALLTHROUGH */
440	case SAVE:	602	case SAVE:
441	/* FALLTHROUGH */	603	/* FALLTHROUGH */
442	case RESTORE:	604	case RESTORE:
443	break;	605	break;
444	}	606	}
445	# endif	607	# endif
446	#endif	608	#endif
447	}	609	}
448		610
449	#ifdef UTMP_SUPPORT	611	#ifdef UTMP_SUPPORT
450	/* EXTPROTO */
451	void	612	void
452	rxvt_privileged_utmp(pR_ char action)	613	rxvt_term::privileged_utmp (rxvt_privaction action)
453	{	614	{
454	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455	action, R->next_utmp_action, getpid()));
456	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457	|| (R->Options & Opt_utmpInhibit)	615	if ((options & Opt_utmpInhibit)
458	|| R->ttydev == NULL || *R->ttydev == '\0')	616	|| !pty.name || !*pty.name)
459	return;	617	return;
460		618
461	rxvt_privileges(aR_ RESTORE);	619	rxvt_privileges (RESTORE);
		620
462	if (action == SAVE) {	621	if (action == SAVE)
463	R->next_utmp_action = RESTORE;	622	makeutent (pty.name, rs[Rs_display_name]);
464	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	623	else
465	} else { /* action == RESTORE */	624	cleanutent ();
466	R->next_utmp_action = IGNORE;	625
467	rxvt_cleanutent(aR);
468	}
469	rxvt_privileges(aR_ IGNORE);	626	rxvt_privileges (IGNORE);
470	}
471	#endif
472
473	#ifndef NO_SETOWNER_TTYDEV
474	/* EXTPROTO */
475	void
476	rxvt_privileged_ttydev(pR_ char action)
477	{
478	D_MAIN((stderr,
479	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480	action, R->next_tty_action, getpid()));
481	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482	|| R->ttydev == NULL || *R->ttydev == '\0')
483	return;
484
485	rxvt_privileges(aR_ RESTORE);
486
487	if (action == SAVE) {
488	R->next_tty_action = RESTORE;
489	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492	R->next_tty_action = IGNORE;
493	else
494	# endif
495	{
496	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
497	chmod(R->ttydev, R->ttymode);
498	# ifdef HAVE_REVOKE
499	revoke(R->ttydev);
500	# endif
501	}
502	} else { /* action == RESTORE */
503	R->next_tty_action = IGNORE;
504	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505	chmod(R->ttydev, R->ttyfd_stat.st_mode);
506	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507	# else
508	chmod(R->ttydev,
509	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510	chown(R->ttydev, 0, 0);
511	# endif
512	}
513
514	rxvt_privileges(aR_ IGNORE);
515
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518	action == RESTORE ? "Restoring" : (action ==
519	SAVE ? "Saving" :
520	"UNKNOWN ERROR for"), R->ttydev,
521	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522	R->ttyfd_stat.st_gid));
523	# endif
524	}	627	}
525	#endif	628	#endif
526		629
527	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
528	/*	631	/*
…		…
530	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
531	*/	634	*/
532	void	635	void
533	rxvt_term::window_calc (unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
534	{	637	{
535	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
537	unsigned int w, h;	640	unsigned int w, h;
538	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
539		642
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	TermWin.ncol, TermWin.nrow, szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
542	szHint.height));	645	szHint.height));
543	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
545	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		649
547	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
548	flags = 0;	651	flags = 0;
549	if (!parsed_geometry) {	652	if (!parsed_geometry)
		653	{
550	parsed_geometry = 1;	654	parsed_geometry = 1;
551	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
552	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
554	TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555	szHint.flags |= USSize;	660	szHint.flags |= USSize;
556	}	661	}
557	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
558	TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559	szHint.flags |= USSize;	665	szHint.flags |= USSize;
560	}	666	}
561	if (flags & XValue) {	667	if (flags & XValue)
		668	{
562	szHint.x = x;	669	szHint.x = x;
563	szHint.flags |= USPosition;	670	szHint.flags |= USPosition;
564	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
565	recalc_x = 1;	673	recalc_x = 1;
566	szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
567	}	675	}
568	}	676	}
569	if (flags & YValue) {	677	if (flags & YValue)
		678	{
570	szHint.y = y;	679	szHint.y = y;
571	szHint.flags |= USPosition;	680	szHint.flags |= USPosition;
572	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
573	recalc_y = 1;	683	recalc_y = 1;
574	if (szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
575	szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
576	else	686	else
577	szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
578	}	688	}
579	}	689	}
580	}	690	}
		691
581	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
582	TermWin.width = TermWin.ncol * TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
583	TermWin.height = TermWin.nrow * TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
584	max_width = MAX_COLS * TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
585	max_height = MAX_ROWS * TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
586		697
587	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588		699
589	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
590	window_vt_x = window_vt_y = 0;	701	window_vt_x = window_vt_y = TermWin.int_bwidth;
		702
591	if (scrollbar_visible (this)) {	703	if (scrollbar_visible ())
		704	{
592	sb_w = scrollbar_TotalWidth();	705	sb_w = scrollbar_TotalWidth ();
593	szHint.base_width += sb_w;	706	szHint.base_width += sb_w;
594	if (!(Options & Opt_scrollBar_right))	707	if (!(options & Opt_scrollBar_right))
595	window_vt_x = sb_w;	708	window_vt_x += sb_w;
596	}	709	}
		710
597	if (menubar_visible (this)) {	711	if (menubar_visible ())
		712	{
598	mb_h = menuBar_TotalHeight();	713	mb_h = menuBar_TotalHeight ();
599	szHint.base_height += mb_h;	714	szHint.base_height += mb_h;
600	window_vt_y = mb_h;	715	window_vt_y += mb_h;
601	}	716	}
		717
602	szHint.width_inc = TermWin.fwidth;	718	szHint.width_inc = TermWin.fwidth;
603	szHint.height_inc = TermWin.fheight;	719	szHint.height_inc = TermWin.fheight;
604	szHint.min_width = szHint.base_width + szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
605	szHint.min_height = szHint.base_height + szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
606		722
607	if (width && width - szHint.base_width < max_width) {	723	if (width && width - szHint.base_width < max_width)
		724	{
608	szHint.width = width;	725	szHint.width = width;
609	TermWin.width = width - szHint.base_width;	726	TermWin.width = width - szHint.base_width;
610	} else {	727	}
		728	else
		729	{
611	MIN_IT(TermWin.width, max_width);	730	MIN_IT (TermWin.width, max_width);
612	szHint.width = szHint.base_width + TermWin.width;	731	szHint.width = szHint.base_width + TermWin.width;
613	}	732	}
		733
614	if (height && height - szHint.base_height < max_height) {	734	if (height && height - szHint.base_height < max_height)
		735	{
615	szHint.height = height;	736	szHint.height = height;
616	TermWin.height = height - szHint.base_height;	737	TermWin.height = height - szHint.base_height;
617	} else {	738	}
		739	else
		740	{
618	MIN_IT(TermWin.height, max_height);	741	MIN_IT (TermWin.height, max_height);
619	szHint.height = szHint.base_height + TermWin.height;	742	szHint.height = szHint.base_height + TermWin.height;
620	}	743	}
		744
621	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	745	if (scrollbar_visible () && (options & Opt_scrollBar_right))
622	window_sb_x = szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
623		747
624	if (recalc_x)	748	if (recalc_x)
625	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626	- szHint.width - 2 * TermWin.ext_bwidth);	750	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	751	if (recalc_y)
628	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629	- szHint.height - 2 * TermWin.ext_bwidth);	753	- szHint.height - 2 * TermWin.ext_bwidth);
630		754
631	TermWin.ncol = TermWin.width / TermWin.fwidth;	755	TermWin.ncol = TermWin.width / TermWin.fwidth;
632	TermWin.nrow = TermWin.height / TermWin.fheight;	756	TermWin.nrow = TermWin.height / TermWin.fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	TermWin.ncol, TermWin.nrow, szHint.width,	758	TermWin.ncol, TermWin.nrow, szHint.width,
635	szHint.height));	759	szHint.height));
636	return;	760	return;
637	}	761	}
638		762
639	/*----------------------------------------------------------------------*/	763	/*----------------------------------------------------------------------*/
640	/*	764	/*
641	* Tell the teletype handler what size the window is.	765	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	766	* Called after a window size change.
643	*/	767	*/
644	void	768	void
645	rxvt_term::tt_winch ()	769	rxvt_term::tt_winch ()
646	{	770	{
		771	if (pty.pty < 0)
		772	return;
		773
647	struct winsize ws;	774	struct winsize ws;
648
649	if (cmd_fd < 0)
650	return;
651		775
652	ws.ws_col = TermWin.ncol;	776	ws.ws_col = TermWin.ncol;
653	ws.ws_row = TermWin.nrow;	777	ws.ws_row = TermWin.nrow;
654	ws.ws_xpixel = ws.ws_ypixel = 0;	778	ws.ws_xpixel = TermWin.width;
655	#ifndef DEBUG_SIZE	779	ws.ws_ypixel = TermWin.height;
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
657	#else	781
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	782	#if 0
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	784	if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	785	kill (cmd_pid, SIGWINCH);
663	# endif
664	#endif	786	#endif
665	}	787	}
666		788
667	/*----------------------------------------------------------------------*/	789	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	790	/* set_fonts () - load and set the various fonts
669	/*	791	/*
670	* init = 1 - initialize	792	* init = 1 - initialize
671	*	793	*
672	* fontname == FONT_UP - switch to bigger font	794	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	795	* fontname == FONT_DN - switch to smaller font
674	*/	796	*/
675	/* EXTPROTO */	797	bool
676	void	798	rxvt_term::set_fonts ()
677	rxvt_change_font(pR_ int init, const char *fontname)
678	{	799	{
679	}	800	rxvt_fontset *fs = new rxvt_fontset (this);
		801	rxvt_fontprop prop;
680		802
681	/* INTPROTO */	803	prop.width = prop.height = prop.weight = prop.slant
682	void	804	= rxvt_fontprop::unset;
683	rxvt_font_up_down(pR_ int n, int direction)	805
684	{	806	if (!fs
		807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)
		808	|| !fs->realize_font (1))
		809	{
		810	delete fs;
		811	return false;
		812	}
		813
		814	#if ENABLE_STYLES
		815	for (int i = RS_styleCount; --i; )
		816	if (TermWin.fontset[i] != TermWin.fontset[0])
		817	delete TermWin.fontset[i];
		818	#endif
		819
		820	delete TermWin.fontset[0];
		821	TermWin.fontset[0] = fs;
		822
		823	fs->prop = prop = (*fs)[1]->properties ();
		824
		825	TermWin.fwidth = prop.width;
		826	TermWin.fheight = prop.height;
		827	TermWin.fweight = prop.weight;
		828	TermWin.fslant = prop.slant;
		829	TermWin.fbase = (*fs)[1]->ascent;
		830
		831	for (int style = 1; style < 4; style++)
		832	{
		833	#if ENABLE_STYLES
		834	const char *res = rs[Rs_font + style];
		835
		836	if (res && !*res)
		837	TermWin.fontset[style] = TermWin.fontset[0];
		838	else
		839	{
		840	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		841	rxvt_fontprop prop2 = prop;
		842
		843	if (res)
		844	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		845	else
		846	{
		847	res = TermWin.fontset[0]->fontdesc;
		848
		849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		851	}
		852
		853	fs->populate (res, prop2);
		854	}
		855	#else
		856	TermWin.fontset[style] = TermWin.fontset[0];
		857	#endif
		858	}
		859
		860	if (TermWin.parent[0])
		861	{
		862	resize_all_windows (0, 0, 0);
		863	scr_remap_chars ();
		864	scr_touch (true);
		865	}
		866
		867	return true;
685	}	868	}
686		869
687	/*----------------------------------------------------------------------*/	870	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	872	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	873	void
692	rxvt_set_title(pR_ const char *str)	874	rxvt_term::set_title (const char *str)
693	{	875	{
694	#ifndef SMART_WINDOW_TITLE	876	#ifdef SMART_WINDOW_TITLE
		877	char *name;
		878
		879	if (!XFetchName (display->display, TermWin.parent[0], &name))
		880	name = NULL;
		881
		882	if (name == NULL || strcmp (name, str))
		883	#endif
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	884	XStoreName (display->display, TermWin.parent[0], str);
		885
		886	#ifdef SMART_WINDOW_TITLE
		887	if (name)
		888	XFree (name);
		889	#endif
		890	}
		891
		892	void
		893	rxvt_term::set_icon_name (const char *str)
		894	{
		895	#ifdef SMART_WINDOW_TITLE
		896	char *name;
		897
		898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		899	name = NULL;
		900
		901	if (name == NULL || strcmp (name, str))
		902	#endif
		903	XSetIconName (display->display, TermWin.parent[0], str);
		904
		905	#ifdef SMART_WINDOW_TITLE
		906	if (name)
		907	XFree (name);
		908	#endif
		909	}
		910
		911	#ifdef XTERM_COLOR_CHANGE
		912	void
		913	rxvt_term::set_window_color (int idx, const char *color)
		914	{
		915	rxvt_color xcol;
		916	int i;
		917
		918	if (color == NULL || *color == '\0')
		919	return;
		920
		921	/* handle color aliases */
		922	if (isdigit (*color))
		923	{
		924	i = atoi (color);
		925	if (i >= 8 && i <= 15)
		926	{ /* bright colors */
		927	i -= 8;
		928	# ifndef NO_BRIGHTCOLOR
		929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		930	SET_PIXCOLOR (idx);
		931	goto Done;
		932	# endif
		933
		934	}
		935	if (i >= 0 && i <= 7)
		936	{ /* normal colors */
		937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		938	SET_PIXCOLOR (idx);
		939	goto Done;
		940	}
		941	}
		942
		943	if (!rXParseAllocColor (& xcol, color))
		944	return;
		945
		946	/* XStoreColor (display->display, display->cmap, XColor*); */
		947
		948	/*
		949	* FIXME: should free colors here, but no idea how to do it so instead,
		950	* so just keep gobbling up the colormap
		951	*/
		952	# if 0
		953	for (i = Color_Black; i <= Color_White; i++)
		954	if (pix_colors[idx] == pix_colors[i])
		955	break;
		956	if (i > Color_White)
		957	{
		958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		960	DisplayPlanes (display->display, display->screen));
		961	}
		962	# endif
		963
		964	pix_colors_focused[idx] = xcol;
		965	SET_PIXCOLOR (idx);
		966
		967	/* XSetWindowAttributes attr; */
		968	/* Cursor cursor; */
		969	Done:
		970	#ifdef OFF_FOCUS_FADING
		971	if (rs[Rs_fade])
		972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		973	#endif
		974
		975	/*TODO: handle Color_BD, scrollbar background, etc. */
		976
		977	recolour_cursor ();
		978	scr_recolour ();
		979	}
		980
696	#else	981	#else
697	char *name;
698
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700	name = NULL;
701	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703	if (name)
704	XFree(name);
705	#endif
706	}
707
708	/* EXTPROTO */
709	void
710	rxvt_set_iconName(pR_ const char *str)
711	{
712	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714	#else
715	char *name;
716
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718	name = NULL;
719	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721	if (name)
722	XFree(name);
723	#endif
724	}
725
726	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void
729	rxvt_set_window_color(pR_ int idx, const char *color)
730	{
731	rxvt_color xcol;
732	int i;
733
734	if (color == NULL || *color == '\0')
735	return;
736
737	/* handle color aliases */
738	if (isdigit(*color)) {
739	i = atoi(color);
740	if (i >= 8 && i <= 15) { /* bright colors */
741	i -= 8;
742	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	# endif
747	}
748	if (i >= 0 && i <= 7) { /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);
751	goto Done;
752	}
753	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap
761	*/
762	# if 0
763	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])
765	break;
766	if (i > Color_White) {
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));
770	}
771	# endif
772
773	R->PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);
775
776	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */
778	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782
783	/* handle Color_BD, scrollbar background, etc. */
784
785	rxvt_set_colorfgbg (aR);
786	R->recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);
789	}
790
791	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	982	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	983	#endif /* XTERM_COLOR_CHANGE */
794		984
795	void	985	void
796	rxvt_term::recolour_cursor ()	986	rxvt_term::recolour_cursor ()
797	{	987	{
798	#if TODO
799	rxvt_color xcol[2];	988	XColor xcol[2];
800		989
801	xcol[0] = PixColors[Color_pointer];	990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802	xcol[1] = PixColors[Color_bg];	991	? pix_colors_focused[Color_pointer_fg]
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	992	: pix_colors_focused[Color_fg];
		993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		994	? pix_colors_focused[Color_pointer_bg]
		995	: pix_colors_focused[Color_bg];
		996
		997	XQueryColors (display->display, display->cmap, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805	#endif
806	}	999	}
807		1000
808	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
809	/*	1002	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	1003	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	1004	*/
812	/* INTPROTO */
813	void	1005	void
814	rxvt_set_colorfgbg(pR)	1006	rxvt_term::set_colorfgbg ()
815	{	1007	{
816	unsigned int i;	1008	unsigned int i;
817	const char *xpmb = "\0";	1009	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		1011
820	R->env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	1013	strcpy (fstr, "default");
823	STRCPY(bstr, "default");	1014	strcpy (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1016	if (pix_colors[Color_fg] == pix_colors[i])
		1017	{
826	sprintf(fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", (i - Color_Black));
827	break;	1019	break;
828	}	1020	}
		1021
829	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1023	if (pix_colors[Color_bg] == pix_colors[i])
		1024	{
831	sprintf(bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	1026	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	1027	xpmb = "default;";
834	#endif	1028	#endif
835	break;	1029	break;
836	}	1030	}
		1031
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839
840	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {
843	if (R->PixColors[Color_fg] == R->PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847	}
848	#endif
849	}	1033	}
850		1034
851	/*----------------------------------------------------------------------*/	1035	/*----------------------------------------------------------------------*/
852	/*	1036	/*
853	* Colour determination for low colour displays, routine from	1037	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>	1038	* Hans de Goede <hans@highrise.nl>
855	*/	1039	*/
856		1040
857	/* EXTPROTO */
858	int	1041	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	1043	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	1044	if (!screen_in_out->set (display, colour))
864	rxvt_print_error("can't allocate colour: %s", colour);	1045	{
		1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865	return false;	1047	return false;
866	}	1048	}
867		1049
868	return true;	1050	return true;
869	}	1051	}
870		1052
871	/* -------------------------------------------------------------------- *	1053	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1054	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1055	* -------------------------------------------------------------------- */
…		…
879	#ifdef SMART_RESIZE	1061	#ifdef SMART_RESIZE
880	int old_width = szHint.width, old_height = szHint.height;	1062	int old_width = szHint.width, old_height = szHint.height;
881	#endif	1063	#endif
882		1064
883	window_calc (width, height);	1065	window_calc (width, height);
884	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1067
885	if (!ignoreparent)	1068	if (!ignoreparent)
886	{	1069	{
887	#ifdef SMART_RESIZE	1070	#ifdef SMART_RESIZE
888	/*	1071	/*
889	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1072	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
892	int x, y, x1, y1;	1075	int x, y, x1, y1;
893	int dx, dy;	1076	int dx, dy;
894	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895	Window unused_cr;	1078	Window unused_cr;
896		1079
897	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
898	0, 0, &x, &y, &unused_cr);	1081	0, 0, &x, &y, &unused_cr);
899	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
900	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
901	/*	1084	/*
902	* if Xroot isn't the parent window, a WM will probably have offset	1085	* if display->root isn't the parent window, a WM will probably have offset
903	* our position for handles and decorations. Counter it	1086	* our position for handles and decorations. Counter it
904	*/	1087	*/
905	if (x1 != x || y1 != y) {	1088	if (x1 != x || y1 != y)
		1089	{
906	x -= x1;	1090	x -= x1;
907	y -= y1;	1091	y -= y1;
908	}	1092	}
909		1093
910	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
911	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
912	dx = old_width - szHint.width;	1096	dx = old_width - szHint.width;
913	dy = old_height - szHint.height;	1097	dy = old_height - szHint.height;
914		1098
915	/* Check position of the center of the window */	1099	/* Check position of the center of the window */
916	if (x < x1) /* left half */	1100	if (x < x1) /* left half */
917	dx = 0;	1101	dx = 0;
918	else if (x == x1) /* exact center */	1102	else if (x == x1) /* exact center */
919	dx /= 2;	1103	dx /= 2;
920	if (y < y1) /* top half */	1104	if (y < y1) /* top half */
921	dy = 0;	1105	dy = 0;
922	else if (y == y1) /* exact center */	1106	else if (y == y1) /* exact center */
923	dy /= 2;	1107	dy /= 2;
924		1108
925	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
926	szHint.width, szHint.height);	1110	szHint.width, szHint.height);
927	#else	1111	#else
928	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
929	szHint.height);
930	#endif	1113	#endif
931	}	1114	}
932		1115
933	fix_screen = (TermWin.ncol != prev_ncol	1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
934	|| TermWin.nrow != prev_nrow);
935		1117
936	if (fix_screen || width != old_width || height != old_height)	1118	if (fix_screen || width != old_width || height != old_height)
937	{	1119	{
938	if (scrollbar_visible (this))	1120	if (scrollbar_visible ())
939	{	1121	{
940	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1122	XMoveResizeWindow (display->display, scrollBar.win,
		1123	window_sb_x, 0,
941	0, scrollbar_TotalWidth (), szHint.height);	1124	scrollbar_TotalWidth (), szHint.height);
942	resize_scrollbar ();	1125	resize_scrollbar ();
943	}	1126	}
944		1127
945	if (menubar_visible (this))	1128	if (menubar_visible ())
946	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1129	XMoveResizeWindow (display->display, menuBar.win,
		1130	window_vt_x, 0,
947	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
948		1132
949	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1133	XMoveResizeWindow (display->display, TermWin.vt,
950	window_vt_y, TermWin_TotalWidth (),	1134	window_vt_x, window_vt_y,
951	TermWin_TotalHeight ());	1135	TermWin_TotalWidth (), TermWin_TotalHeight ());
952	#ifdef RXVT_GRAPHICS
953	if (old_height)
954	rxvt_Gr_Resize (this, old_width - szHint.base_width,
955	old_height - szHint.base_height);
956	#endif
957	scr_clear ();	1136	scr_clear ();
958	#ifdef XPM_BACKGROUND	1137	#ifdef XPM_BACKGROUND
959	rxvt_resize_pixmap (this);	1138	resize_pixmap ();
960	#endif	1139	#endif
961	}	1140	}
962		1141
963	if (fix_screen || old_height == 0)	1142	if (fix_screen || old_height == 0)
964	{	1143	{
…		…
968	/* scr_reset only works on the primary screen */	1147	/* scr_reset only works on the primary screen */
969	if (old_height) /* this is not the first time through */	1148	if (old_height) /* this is not the first time through */
970	{	1149	{
971	unsigned int ncol = TermWin.ncol;	1150	unsigned int ncol = TermWin.ncol;
972	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973	curr_screen = rxvt_scr_change_screen (this, PRIMARY);	1152	curr_screen = scr_change_screen (PRIMARY);
974	TermWin.ncol = ncol;	1153	TermWin.ncol = ncol;
975	}	1154	}
976		1155
977	scr_reset();	1156	scr_reset ();
978		1157
979	if (curr_screen >= 0) /* this is not the first time through */	1158	if (curr_screen >= 0) /* this is not the first time through */
980	{	1159	{
981	rxvt_scr_change_screen (this, curr_screen);	1160	scr_change_screen (curr_screen);
982	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
983	}	1162	}
984	}	1163	}
985		1164
986	old_width = szHint.width;	1165	old_width = szHint.width;
987	old_height = szHint.height;	1166	old_height = szHint.height;
988		1167
989	#ifdef USE_XIM	1168	#ifdef USE_XIM
990	rxvt_IMSetStatusPosition (this);	1169	IMSetStatusPosition ();
991	#endif	1170	#endif
992	}	1171	}
993		1172
994	/*	1173	/*
995	* Set the width/height of the vt window in characters. Units are pixels.	1174	* Set the width/height of the vt window in characters. Units are pixels.
996	* good for toggling 80/132 columns	1175	* good for toggling 80/132 columns
997	*/	1176	*/
998	/* EXTPROTO */
999	void	1177	void
1000	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
1001	{	1179	{
1002	XWindowAttributes wattr;	1180	XWindowAttributes wattr;
1003		1181
1004	if (width == 0 || height == 0) {	1182	if (width == 0 || height == 0)
		1183	{
1005	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1184	XGetWindowAttributes (display->display, display->root, &wattr);
1006	if (width == 0)	1185	if (width == 0)
1007	width = wattr.width - R->szHint.base_width;	1186	width = wattr.width - szHint.base_width;
1008	if (height == 0)	1187	if (height == 0)
1009	height = wattr.height - R->szHint.base_height;	1188	height = wattr.height - szHint.base_height;
1010	}	1189	}
		1190
1011	if (width != R->TermWin.width || height != R->TermWin.height) {	1191	if (width != TermWin.width || height != TermWin.height)
		1192	{
1012	width += R->szHint.base_width;	1193	width += szHint.base_width;
1013	height += R->szHint.base_height;	1194	height += szHint.base_height;
1014	R->resize_all_windows (width, height, 0);	1195	resize_all_windows (width, height, 0);
1015	}	1196	}
1016	}	1197	}
1017		1198
1018	/* -------------------------------------------------------------------- *	1199	/* -------------------------------------------------------------------- *
1019	* - X INPUT METHOD ROUTINES - *	1200	* - X INPUT METHOD ROUTINES - *
1020	* -------------------------------------------------------------------- */	1201	* -------------------------------------------------------------------- */
1021	#ifdef USE_XIM	1202	#ifdef USE_XIM
1022	void
1023	rxvt_term::set_size (XRectangle *size)
1024	{
1025	size->x = TermWin.int_bwidth;
1026	size->y = TermWin.int_bwidth;
1027	size->width = Width2Pixel(TermWin.ncol);
1028	size->height = Height2Pixel(TermWin.nrow);
1029	}
1030		1203
1031	void	1204	void
1032	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033	{	1206	{
1034	*fg = PixColors[Color_fg];	1207	fg = pix_colors[Color_fg];
1035	*bg = PixColors[Color_bg];	1208	bg = pix_colors[Color_bg];
		1209	}
		1210
		1211	void
		1212	rxvt_term::im_set_size (XRectangle &size)
		1213	{
		1214	// the int_bwidth terms make no sense to me
		1215	size.x = TermWin.int_bwidth;
		1216	size.y = TermWin.int_bwidth;
		1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1219	}
		1220
		1221	void
		1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1223	XRectangle &status_rect,
		1224	const XRectangle &needed_rect)
		1225	{
		1226	preedit_rect.x = needed_rect.width;
		1227	preedit_rect.y = 0;
		1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1229	preedit_rect.height = TermWin.fheight;
		1230
		1231	status_rect.x = 0;
		1232	status_rect.y = 0;
		1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1234	status_rect.height = TermWin.fheight;
1036	}	1235	}
1037		1236
1038	/* Checking whether input method is running. */	1237	/* Checking whether input method is running. */
1039	/* INTPROTO */
1040	Bool	1238	bool
1041	rxvt_IMisRunning(pR)	1239	rxvt_term::IMisRunning ()
1042	{	1240	{
1043	char *p;	1241	char *p;
1044	Atom atom;	1242	Atom atom;
1045	Window win;	1243	Window win;
1046	char server[IMBUFSIZ];	1244	char server[IMBUFSIZ];
1047		1245
1048	/* get current locale modifier */	1246	/* get current locale modifier */
1049	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1248	{
1050	STRCPY(server, "@server=");	1249	strcpy (server, "@server=");
1051	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1251
1052	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053	*p = '\0';	1253	*p = '\0';
1054		1254
1055	atom = XInternAtom(R->Xdisplay, server, False);	1255	atom = XInternAtom (display->display, server, False);
1056	win = XGetSelectionOwner(R->Xdisplay, atom);	1256	win = XGetSelectionOwner (display->display, atom);
		1257
1057	if (win != None)	1258	if (win != None)
1058	return True;	1259	return True;
1059	}	1260	}
		1261
1060	return False;	1262	return False;
1061	}	1263	}
1062		1264
1063	/* EXTPROTO */
1064	void	1265	void
1065	rxvt_IMSendSpot(pR)	1266	rxvt_term::IMSendSpot ()
1066	{	1267	{
1067	XPoint spot;	1268	XPoint spot;
1068	XVaNestedList preedit_attr;	1269	XVaNestedList preedit_attr;
1069		1270
1070	if (R->Input_Context == NULL	1271	if (!Input_Context
		1272	|| !TermWin.focus
1071	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1273	|| !(input_style & XIMPreeditPosition)
		1274	#if 0
1072	|| !(R->event_type == KeyPress	1275	|| !(event_type == KeyPress
1073	|| R->event_type == Expose	1276	|| event_type == Expose
1074	|| R->event_type == NoExpose	1277	|| event_type == NoExpose
1075	|| R->event_type == SelectionNotify	1278	|| event_type == SelectionNotify
1076	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1279	|| event_type == ButtonRelease || event_type == FocusIn)
		1280	#endif
1077	|| !rxvt_IMisRunning(aR))	1281	|| !IMisRunning ())
1078	return;	1282	return;
1079		1283
1080	R->set_position (&spot);	1284	im_set_position (spot);
1081		1285
1082	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084	XFree(preedit_attr);	1288	XFree (preedit_attr);
1085	}	1289	}
1086		1290
1087	void	1291	void
1088	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1292	rxvt_term::im_destroy ()
1089	XRectangle * needed_rect)
1090	{	1293	{
1091	int mbh, vtx = 0;	1294	if (Input_Context)
1092		1295	{
1093	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1296	XDestroyIC (Input_Context);
1094	vtx = scrollbar_TotalWidth();
1095
1096	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097	mbh -= TermWin.lineSpace;
1098
1099	preedit_rect->x = needed_rect->width + vtx;
1100	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103	preedit_rect->height = Height2Pixel(1);
1104
1105	status_rect->x = vtx;
1106	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109	status_rect->height = Height2Pixel(1);
1110	}
1111
1112	/* ARGSUSED */
1113	/* INTPROTO */
1114	void
1115	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116	__attribute__ ((unused)), XPointer call_data
1117	__attribute__ ((unused)))
1118	{
1119	dR;
1120
1121	R->Input_Context = NULL;	1297	Input_Context = 0;
1122	/* To avoid Segmentation Fault in C locale: Solaris only? */	1298	}
1123	if (STRCMP(R->locale, "C"))	1299
1124	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1300	if (input_method)
1125	rxvt_IMInstantiateCallback, NULL);	1301	{
		1302	display->put_xim (input_method);
		1303	input_method = 0;
		1304	}
1126	}	1305	}
1127		1306
1128	/*	1307	/*
1129	* Try to open a XIM with the current modifiers, then see if we can	1308	* Try to open a XIM with the current modifiers, then see if we can
1130	* open a suitable preedit type	1309	* open a suitable preedit type
1131	*/	1310	*/
1132	static Bool	1311	bool
1133	rxvt_IM_get_IC (pR)	1312	rxvt_term::IM_get_IC (const char *modifiers)
1134	{	1313	{
1135	int i, j, found;	1314	int i, j, found;
1136	XIM xim;	1315	XIM xim;
1137	XPoint spot;	1316	XPoint spot;
1138	XRectangle rect, status_rect, needed_rect;	1317	XRectangle rect, status_rect, needed_rect;
1139	unsigned long fg, bg;	1318	unsigned long fg, bg;
1140	const char *p;	1319	const char *p;
1141	char **s;	1320	char **s;
1142	XIMStyles *xim_styles;	1321	XIMStyles *xim_styles;
1143	XVaNestedList preedit_attr, status_attr;
1144	XIMCallback ximcallback;
1145		1322
		1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1324	return false;
		1325
1146	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1147	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1327	input_method = display->get_xim (locale, modifiers);
1148	if (xim == NULL)	1328	if (input_method == NULL)
1149	return False;	1329	return false;
1150		1330
		1331	xim = input_method->xim;
		1332
1151	xim_styles = NULL;	1333	xim_styles = NULL;
1152	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153	|| !xim_styles || !xim_styles->count_styles) {	1335	|| !xim_styles || !xim_styles->count_styles)
1154	XCloseIM(xim);	1336	{
		1337	im_destroy ();
1155	return False;	1338	return false;
1156	}	1339	}
1157		1340
1158	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1159	: "OverTheSpot,OffTheSpot,Root";
1160	s = rxvt_splitcommastring(p);	1342	s = rxvt_splitcommastring (p);
		1343
1161	for (i = found = 0; !found && s[i]; i++) {	1344	for (i = found = 0; !found && s[i]; i++)
		1345	{
1162	if (!STRCMP(s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1163	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = (XIMPreeditPosition | XIMStatusNothing);
1164	else if (!STRCMP(s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1165	R->input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = (XIMPreeditArea | XIMStatusArea);
1166	else if (!STRCMP(s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1167	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = (XIMPreeditNothing | XIMStatusNothing);
1168		1352
1169	for (j = 0; j < xim_styles->count_styles; j++)	1353	for (j = 0; j < xim_styles->count_styles; j++)
1170	if (R->input_style == xim_styles->supported_styles[j]) {	1354	if (input_style == xim_styles->supported_styles[j])
		1355	{
1171	found = 1;	1356	found = 1;
1172	break;	1357	break;
1173	}	1358	}
1174	}	1359	}
		1360
1175	for (i = 0; s[i]; i++)	1361	for (i = 0; s[i]; i++)
1176	free(s[i]);	1362	free (s[i]);
		1363
1177	free(s);	1364	free (s);
1178	XFree(xim_styles);	1365	XFree (xim_styles);
1179		1366
1180	if (!found) {	1367	if (!found)
1181	XCloseIM(xim);	1368	{
		1369	im_destroy ();
1182	return False;	1370	return false;
		1371	}
		1372
		1373	XFontSet fs = 0;
		1374	XVaNestedList preedit_attr = 0, status_attr = 0;
		1375
		1376	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183	}	1377	{
		1378	// fake us a font-set, please
		1379	char **missing_charset_list;
		1380	int missing_charset_count;
		1381	char *def_string;
		1382	char pat[512];
1184		1383
1185	ximcallback.callback = rxvt_IMDestroyCallback;	1384	sprintf (pat,
		1385	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1390	"*",
		1391	TermWin.fheight,
		1392	TermWin.fheight + 1, TermWin.fheight - 1,
		1393	TermWin.fheight - 2, TermWin.fheight + 2);
1186		1394
1187	/* XXX: not sure why we need this (as well as IC one below) */	1395	fs = XCreateFontSet (display->display, pat,
1188	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1396	&missing_charset_list, &missing_charset_count, &def_string);
1189		1397
1190	preedit_attr = status_attr = NULL;	1398	if (missing_charset_list)
		1399	XFreeStringList (missing_charset_list);
1191		1400
		1401	if (!fs)
		1402	{
		1403	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1404	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1405	}
		1406	}
		1407
1192	if (R->input_style & XIMPreeditPosition) {	1408	if (input_style & XIMPreeditPosition)
		1409	{
1193	R->set_size (&rect);	1410	im_set_size (rect);
1194	R->set_position (&spot);	1411	im_set_position (spot);
1195	R->set_color (&fg, &bg);	1412	im_set_color (fg, bg);
1196		1413
1197	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1414	preedit_attr = XVaCreateNestedList (0,
		1415	XNForeground, fg,
		1416	XNBackground, bg,
		1417	XNArea, &rect,
1198	XNSpotLocation, &spot,	1418	XNSpotLocation, &spot,
1199	XNForeground, fg, XNBackground, bg,
1200	//XNFontSet, R->TermWin.fontset,	1419	XNFontSet, fs,
1201	NULL);
1202	} else if (R->input_style & XIMPreeditArea) {
1203	R->set_color (&fg, &bg);
1204
1205	/*
1206	* The necessary width of preedit area is unknown
1207	* until create input context.
1208	*/
1209	needed_rect.width = 0;
1210
1211	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214	XNForeground, fg, XNBackground, bg,
1215	//XNFontSet, R->TermWin.fontset,
1216	NULL);
1217	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218	XNForeground, fg, XNBackground, bg,
1219	//XNFontSet, R->TermWin.fontset,
1220	NULL);	1420	NULL);
1221	}	1421	}
1222	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1422	else if (input_style & XIMPreeditArea)
		1423	{
		1424	im_set_color (fg, bg);
		1425
		1426	/*
		1427	* The necessary width of preedit area is unknown
		1428	* until create input context.
		1429	*/
		1430	needed_rect.width = 0;
		1431	im_set_preedit_area (rect, status_rect, needed_rect);
		1432
		1433	preedit_attr = XVaCreateNestedList (0,
		1434	XNForeground, fg,
		1435	XNBackground, bg,
		1436	XNArea, &rect,
		1437	XNFontSet, fs,
		1438	NULL);
		1439	status_attr = XVaCreateNestedList (0,
		1440	XNForeground, fg,
		1441	XNBackground, bg,
		1442	XNArea, &status_rect,
		1443	XNFontSet, fs,
		1444	NULL);
		1445	}
		1446
		1447	Input_Context = XCreateIC (xim,
		1448	XNInputStyle, input_style,
1223	XNClientWindow, R->TermWin.parent[0],	1449	XNClientWindow, TermWin.vt,
1224	XNFocusWindow, R->TermWin.parent[0],	1450	XNFocusWindow, TermWin.parent[0],
1225	XNDestroyCallback, &ximcallback,
1226	preedit_attr ? XNPreeditAttributes : NULL,	1451	preedit_attr ? XNPreeditAttributes : NULL,
1227	preedit_attr,	1452	preedit_attr,
1228	status_attr ? XNStatusAttributes : NULL,	1453	status_attr ? XNStatusAttributes : NULL,
1229	status_attr, NULL);	1454	status_attr, NULL);
1230	if (preedit_attr)	1455
1231	XFree(preedit_attr);	1456	if (preedit_attr) XFree (preedit_attr);
1232	if (status_attr)	1457	if (status_attr) XFree (status_attr);
1233	XFree(status_attr);	1458	if (fs) XFreeFontSet (display->display, fs);
		1459
1234	if (R->Input_Context == NULL) {	1460	if (Input_Context == NULL)
1235	rxvt_print_error("failed to create input context");	1461	{
1236	XCloseIM(xim);	1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1463	im_destroy ();
1237	return False;	1464	return false;
1238	}	1465	}
		1466
1239	if (R->input_style & XIMPreeditArea)	1467	if (input_style & XIMPreeditArea)
1240	rxvt_IMSetStatusPosition(aR);	1468	IMSetStatusPosition ();
		1469
1241	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1242	return True;	1471	return true;
1243	}	1472	}
1244		1473
1245	/*
1246	* X manual pages and include files don't match on some systems:
1247	* some think this is an XIDProc and others an XIMProc so we can't
1248	* use the first argument - need to update this to be nice for
1249	* both types via some sort of configure detection
1250	*/
1251	/* ARGSUSED */
1252	/* EXTPROTO */
1253	void	1474	void
1254	rxvt_IMInstantiateCallback(Display * unused	1475	rxvt_term::im_cb ()
1255	__attribute__ ((unused)), XPointer client_data
1256	__attribute__ ((unused)), XPointer call_data
1257	__attribute__ ((unused)))
1258	{	1476	{
1259	dR;
1260	int i, found, had_im;	1477	int i, found, had_im;
1261	const char *p;	1478	const char *p;
1262	char **s;	1479	char **s;
1263	char buf[IMBUFSIZ];	1480	char buf[IMBUFSIZ];
1264		1481
		1482	im_destroy ();
		1483
1265	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1266	if (R->Input_Context)	1485	if (Input_Context)
1267	return;	1486	return;
1268		1487
1269	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270	if (R->rs[Rs_imLocale])	1489	if (rs[Rs_imLocale])
1271	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1490	SET_LOCALE (rs[Rs_imLocale]);
1272	#endif	1491	#endif
1273		1492
1274	p = R->rs[Rs_inputMethod];	1493	p = rs[Rs_inputMethod];
1275	if (p && *p)	1494	if (p && *p)
1276	{	1495	{
1277	bool found = false;	1496	bool found = false;
1278		1497
1279	s = rxvt_splitcommastring (p);	1498	s = rxvt_splitcommastring (p);
1280	for (i = 0; s[i]; i++)	1499	for (i = 0; s[i]; i++)
1281	{	1500	{
1282	if (*s[i])	1501	if (*s[i])
1283	{	1502	{
1284	STRCPY (buf, "@im=");	1503	strcpy (buf, "@im=");
1285	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1504	strncat (buf, s[i], IMBUFSIZ - 5);
1286	if ((p = XSetLocaleModifiers (buf)) && *p	1505	if (IM_get_IC (buf))
1287	&& rxvt_IM_get_IC (aR))
1288	{	1506	{
1289	found = true;	1507	found = true;
1290	break;	1508	break;
1291	}	1509	}
1292	}	1510	}
1293	}	1511	}
1294	for (i = 0; s[i]; i++)	1512	for (i = 0; s[i]; i++)
1295	free(s[i]);	1513	free (s[i]);
1296	free(s);	1514	free (s);
1297		1515
1298	if (found)	1516	if (found)
1299	goto done;	1517	goto done;
1300	}	1518	}
1301		1519
1302	/* try with XMODIFIERS env. var. */	1520	/* try with XMODIFIERS env. var. */
1303	if ((p = XSetLocaleModifiers ("")) && *p	1521	if (IM_get_IC (""))
1304	&& rxvt_IM_get_IC (aR))
1305	goto done;	1522	goto done;
1306		1523
1307	/* try with no modifiers base IF the user didn't specify an IM */	1524	/* try with no modifiers base IF the user didn't specify an IM */
1308	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1525	if (IM_get_IC ("@im=none"))
1309	&& rxvt_IM_get_IC (aR) == True)
1310	goto done;	1526	goto done;
1311		1527
1312	done:	1528	done:
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1529	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (R->rs[Rs_imLocale])	1530	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, R->locale);	1531	SET_LOCALE (locale);
1316	#endif	1532	#endif
1317	}	1533	}
1318		1534
1319	/* EXTPROTO */
1320	void	1535	void
1321	rxvt_IMSetStatusPosition(pR)	1536	rxvt_term::IMSetStatusPosition ()
1322	{	1537	{
1323	XRectangle preedit_rect, status_rect, *needed_rect;	1538	XRectangle preedit_rect, status_rect, *needed_rect;
1324	XVaNestedList preedit_attr, status_attr;	1539	XVaNestedList preedit_attr, status_attr;
1325		1540
1326	if (R->Input_Context == NULL	1541	if (!Input_Context
		1542	|| !TermWin.focus
1327	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1543	|| !(input_style & XIMPreeditArea)
1328	|| !rxvt_IMisRunning(aR))	1544	|| !IMisRunning ())
1329	return;	1545	return;
1330		1546
1331	/* Getting the necessary width of preedit area */	1547	/* Getting the necessary width of preedit area */
1332	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334	XFree(status_attr);	1550	XFree (status_attr);
1335		1551
1336	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1553	XFree (needed_rect);
1337		1554
1338	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340		1557
1341	XSetICValues(R->Input_Context,	1558	XSetICValues (Input_Context,
1342	XNPreeditAttributes, preedit_attr,	1559	XNPreeditAttributes, preedit_attr,
1343	XNStatusAttributes, status_attr, NULL);	1560	XNStatusAttributes, status_attr, NULL);
1344		1561
1345	XFree(preedit_attr);	1562	XFree (preedit_attr);
1346	XFree(status_attr);	1563	XFree (status_attr);
1347	}	1564	}
1348	#endif /* USE_XIM */	1565	#endif /* USE_XIM */
1349		1566
1350	/*----------------------------------------------------------------------*/	1567	/*----------------------------------------------------------------------*/
1351	rxvt_t rxvt_current_term;	1568	rxvt_t rxvt_current_term;

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