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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.42 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
48		53
49	static char curlocale[128];	54	static char curlocale[128];
50		55
51	void	56	bool
52	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
53	{	58	{
54	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
55	{	60	return false;
		61
56	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
58	}	78	{
59	}	79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
60		82
61	void *	83	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	84	for (cc = v.end (); cc-- > v.begin (); )
63	{	85	{
64	void *p = malloc (s);	86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
65		89
66	MEMSET (p, 0, s);	90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
67	return p;	126	return len;
68	}
69		127
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	128	}
		129	#endif
75		130
76	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
77	:	132	:
		133	#if TRANSPARENT
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
79	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
80	vt_ev (this, &rxvt_term::x_cb),	166	vt_ev (this, &rxvt_term::x_cb),
81	#ifdef HAVE_SCROLLBARS
82	scrollbar_ev (this, &rxvt_term::x_cb),
83	#endif
84	#ifdef MENUBAR
85	menubar_ev (this, &rxvt_term::x_cb), fixme
86	#endif
87	#ifdef CURSOR_BLINK
88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89	#endif
90	#ifdef TEXT_BLINK
91	text_blink_ev (this, &rxvt_term::text_blink_cb),
92	#endif
93	#ifdef POINTER_BLANK
94	pointer_ev (this, &rxvt_term::pointer_cb),
95	#endif
96	#ifdef USE_XIM
97	im_ev (this, &rxvt_term::im_cb),
98	#endif
99	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
100	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
101	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
103	{	172	{
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		174
		175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
105	}	183	}
106		184
107	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
108	{	186	{
		187	termlist.erase (find (termlist.begin (), termlist.end(), this));
		188
109	if (cmd_fd >= 0)	189	if (cmd_pid)
110	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
111		191
112	#ifndef NO_SETOWNER_TTYDEV	192	pty.put ();
113	privileged_ttydev (RESTORE);	193
114	#endif
115	#ifdef UTMP_SUPPORT	194	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);	195	privileged_utmp (RESTORE);
117	#endif	196	#endif
118		197
		198	#if ENABLE_STYLES
		199	for (int i = RS_styleCount; --i; )
		200	if (TermWin.fontset[i] != TermWin.fontset[0])
		201	delete TermWin.fontset[i];
		202	#endif
119	delete TermWin.fontset;	203	delete TermWin.fontset[0];
120		204
121	if (display)	205	if (display)
		206	{
		207	selection_clear ();
		208
		209	#ifdef USE_XIM
		210	im_destroy ();
		211	#endif
		212	#ifdef MENUBAR
		213	if (menubarGC) XFreeGC (display->display, menubarGC);
		214	#endif
		215	#ifdef XTERM_SCROLLBAR
		216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		217	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		218	#endif
		219	#ifdef PLAIN_SCROLLBAR
		220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		221	#endif
		222	#ifdef NEXT_SCROLLBAR
		223	if (blackGC) XFreeGC (display->display, blackGC);
		224	if (whiteGC) XFreeGC (display->display, whiteGC);
		225	if (grayGC) XFreeGC (display->display, grayGC);
		226	if (darkGC) XFreeGC (display->display, darkGC);
		227	if (stippleGC) XFreeGC (display->display, stippleGC);
		228	if (dimple) XFreePixmap (display->display, dimple);
		229	if (upArrow) XFreePixmap (display->display, upArrow);
		230	if (downArrow) XFreePixmap (display->display, downArrow);
		231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		233	#endif
		234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		235	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		236	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		238	#endif
		239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		240
		241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		242	delete menuBar.drawable;
		243	//if (menuBar.win)
		244	// XDestroyWindow (display->display, menuBar.win);
		245	#endif
		246	delete TermWin.drawable;
		247	// destroy all windows
122	if (TermWin.parent[0])	248	if (TermWin.parent[0])
123	XDestroyWindow (display->display, TermWin.parent[0]);	249	XDestroyWindow (display->display, TermWin.parent[0]);
		250	}
124		251
125	// TODO: free pixcolours, colours should become part of rxvt_display	252	// TODO: free pixcolours, colours should become part of rxvt_display
126		253
127	delete PixColors;	254	delete pix_colors_focused;
		255	#ifdef OFF_FOCUS_FADING
		256	delete pix_colors_unfocused;
		257	#endif
128		258
129	displays.put (display);	259	displays.put (display);
130		260
131	scr_release ();	261	scr_release ();
132		262
		263	/* clear all resources */
		264	for (int i = 0; i < allocated.size (); i++)
		265	free (allocated[i]);
		266
		267	free (selection.text);
		268	// TODO: manage env vars in child only(!)
133	free (env_windowid);	269	free (env_windowid);
134	free (env_display);	270	free (env_display);
135	free (env_term);	271	free (env_term);
136	free (env_colorfgbg);	272	free (env_colorfgbg);
137	free (locale);	273	free (locale);
138	free (codeset);	274	free (v_buffer);
		275	free (incr_buf);
139		276
140	delete envv;	277	delete envv;
141	delete argv;	278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
142	}	283	}
143		284
144	void	285	void
145	rxvt_term::destroy ()	286	rxvt_term::destroy ()
146	{	287	{
		288	if (destroy_ev.active)
		289	return;
		290
		291	#if ENABLE_OVERLAY
		292	scr_overlay_off ();
		293	#endif
		294
147	if (display)	295	if (display)
148	{	296	{
		297	#if USE_XIM
		298	im_ev.stop (display);
		299	#endif
		300	#if HAVE_SCROLLBARS
		301	scrollbar_ev.stop (display);
		302	#endif
		303	#if MENUBAR
		304	menubar_ev.stop (display);
		305	#endif
		306	#if TRANSPARENT
149	rootwin_ev.stop (display);	307	rootwin_ev.stop (display);
		308	#endif
		309	incr_ev.stop ();
150	termwin_ev.stop (display);	310	termwin_ev.stop (display);
151	vt_ev.stop (display);	311	vt_ev.stop (display);
152	#ifdef USE_XIM
153	im_destroy ();
154	im_ev.stop (display);
155	#endif
156	#ifdef HAVE_SCROLLBARS
157	scrollbar_ev.stop (display);
158	#endif
159	#ifdef MENUBAR
160	menubar_ev.stop (display);
161	#endif
162	}	312	}
163		313
164	check_ev.stop ();	314	check_ev.stop ();
165	pty_ev.stop ();	315	pty_ev.stop ();
166	#ifdef CURSOR_BLINK	316	#ifdef CURSOR_BLINK
167	cursor_blink_ev.stop ();	317	cursor_blink_ev.stop ();
168	#endif	318	#endif
169	#ifdef TEXT_BLINK	319	#ifdef TEXT_BLINK
170	text_blink_ev.stop ();	320	text_blink_ev.stop ();
171	#endif	321	#endif
		322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		323	cont_scroll_ev.stop ();
		324	#endif
		325	#ifdef SELECTION_SCROLLING
		326	sel_scroll_ev.stop ();
		327	#endif
172	#ifdef POINTER_BLANK	328	#ifdef POINTER_BLANK
173	pointer_ev.stop ();	329	pointer_ev.stop ();
174	#endif	330	#endif
175		331
176	destroy_ev.start (0);	332	destroy_ev.start (0);
…		…
184	delete this;	340	delete this;
185	}	341	}
186		342
187	/*----------------------------------------------------------------------*/	343	/*----------------------------------------------------------------------*/
188	/* rxvt_init () */	344	/* rxvt_init () */
189	/* LIBPROTO */
190	rxvt_t
191	rxvt_init (int argc, const char *const *argv)
192	{
193	SET_R (new rxvt_term);
194
195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196	{
197	delete GET_R;
198	SET_R (0);
199	}
200
201	return GET_R;
202	}
203
204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206	void
207	rxvt_init_signals ()
208	{
209	/* install exit handler for cleanup */
210	#if 0
211	#ifdef HAVE_ATEXIT
212	atexit (rxvt_clean_exit);
213	#else
214	#endif
215	#endif
216
217	struct sigaction sa;
218
219	sigfillset (&sa.sa_mask);
220	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
229	/* signal (SIGURG, SIG_DFL); */
230
231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233	}
234
235	bool	345	bool
236	rxvt_term::init (int argc, const char *const *argv)	346	rxvt_term::init (int argc, const char *const *argv)
		347	{
		348	SET_R (this);
		349
		350	set_locale ("");
		351
		352	if (!init_vars ())
		353	return false;
		354
		355	init_secondary ();
		356
		357	const char **cmd_argv = init_resources (argc, argv);
		358
		359	#ifdef KEYSYM_RESOURCE
		360	keyboard->register_done ();
		361	#endif
		362
		363	#if MENUBAR_MAX
		364	menubar_read (rs[Rs_menu]);
		365	#endif
		366	#ifdef HAVE_SCROLLBARS
		367	if (options & Opt_scrollBar)
		368	scrollBar.setIdle (); /* set existence for size calculations */
		369	#endif
		370
		371	create_windows (argc, argv);
		372
		373	init_xlocale ();
		374
		375	scr_reset (); /* initialize screen */
		376
		377	#if 0
		378	XSynchronize (display->display, True);
		379	#endif
		380
		381	#ifdef HAVE_SCROLLBARS
		382	if (options & Opt_scrollBar)
		383	resize_scrollbar (); /* create and map scrollbar */
		384	#endif
		385	#if (MENUBAR_MAX)
		386	if (menubar_visible ())
		387	XMapWindow (display->display, menuBar.win);
		388	#endif
		389	#ifdef TRANSPARENT
		390	if (options & Opt_transparent)
		391	{
		392	XSelectInput (display->display, display->root, PropertyChangeMask);
		393	check_our_parents ();
		394	rootwin_ev.start (display, display->root);
		395	}
		396	#endif
		397
		398	XMapWindow (display->display, TermWin.vt);
		399	XMapWindow (display->display, TermWin.parent[0]);
		400
		401	set_colorfgbg ();
		402
		403	init_command (cmd_argv);
		404
		405	free (cmd_argv);
		406
		407	pty_ev.start (pty.pty, EVENT_READ);
		408
		409	check_ev.start ();
		410
		411	return true;
		412	}
		413
		414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		415
		416	void
		417	rxvt_init ()
237	{	418	{
238	/*	419	/*
239	* Save and then give up any super-user privileges	420	* Save and then give up any super-user privileges
240	* If we need privileges in any area then we must specifically request it.	421	* If we need privileges in any area then we must specifically request it.
241	* We should only need to be root in these cases:	422	* We should only need to be root in these cases:
242	* 1. write utmp entries on some systems	423	* 1. write utmp entries on some systems
243	* 2. chown tty on some systems	424	* 2. chown tty on some systems
244	*/	425	*/
245	privileges (SAVE);	426	rxvt_privileges (SAVE);
246	privileges (IGNORE);	427	rxvt_privileges (IGNORE);
247		428
248	init_secondary ();	429	signal (SIGHUP, SIG_IGN);
		430	signal (SIGPIPE, SIG_IGN);
249		431
250	const char **cmd_argv = init_resources (argc, argv);	432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		433	/* signal (SIGURG, SIG_DFL); */
251		434
252	set_locale ("");	435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
253		436	// TODO: handle this with exceptions and tolerate the memory loss
254	#if (MENUBAR_MAX)	437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
255	menubar_read (rs[Rs_menu]);
256	#endif
257	#ifdef HAVE_SCROLLBARS
258	if (Options & Opt_scrollBar)
259	scrollBar.setIdle (); /* set existence for size calculations */
260	#endif
261
262	create_windows (argc, argv);
263
264	init_xlocale ();
265
266	scr_reset (); /* initialize screen */
267
268	#if 0
269	XSynchronize (display->display, True);
270	#endif
271
272	#ifdef HAVE_SCROLLBARS
273	if (Options & Opt_scrollBar)
274	resize_scrollbar (); /* create and map scrollbar */
275	#endif
276	#if (MENUBAR_MAX)
277	if (menubar_visible (r))
278	XMapWindow (display->display, menuBar.win);
279	#endif
280	#ifdef TRANSPARENT
281	if (Options & Opt_transparent)
282	{
283	XSelectInput (display->display, display->root, PropertyChangeMask);
284	check_our_parents ();
285	}
286	#endif
287
288	rootwin_ev.start (display, display->root);
289
290	XMapWindow (display->display, TermWin.vt);
291	XMapWindow (display->display, TermWin.parent[0]);
292
293	init_command (cmd_argv);
294
295	pty_ev.start (cmd_fd, EVENT_READ);
296
297	check_ev.start ();
298
299	return true;
300	}	438	}
301		439
302	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
303	* SIGNAL HANDLING & EXIT HANDLER *	441	* SIGNAL HANDLING & EXIT HANDLER *
304	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
305	/*	443	/*
306	* Catch a SIGCHLD signal and exit if the direct child has died	444	* Catch a SIGCHLD signal and exit if the direct child has died
307	*/	445	*/
308	/* ARGSUSED */	446
309	/* EXTPROTO */	447	void
310	RETSIGTYPE	448	rxvt_term::sig_chld (sig_watcher &w)
311	rxvt_Child_signal (int sig __attribute__ ((unused)))
312	{	449	{
313	int pid, save_errno = errno;	450	// we are being called for every SIGCHLD, not just ours
		451	int pid;
		452
314	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
315	;	454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
316	errno = save_errno;
317
318	#if 0
319	if (pid == cmd_pid)	455	if (pid == (*t)->cmd_pid)
320	exit (EXIT_SUCCESS);	456	{
321	#endif	457	(*t)->destroy ();
322	}	458	break;
323		459	}
324	/*
325	* Catch a fatal signal and tidy up before quitting
326	*/
327	/* EXTPROTO */
328	RETSIGTYPE
329	rxvt_Exit_signal (int sig)
330	{
331	signal (sig, SIG_DFL);
332	#ifdef DEBUG_CMD
333	rxvt_print_error ("signal %d", sig);
334	#endif
335	rxvt_clean_exit ();
336	kill (getpid (), sig);
337	}
338
339	/* INTPROTO */
340	int
341	rxvt_xerror_handler (Display *display, XErrorEvent *event)
342	{
343	if (GET_R->allowedxerror == -1)
344	GET_R->allowedxerror = event->error_code;
345	else
346	{
347	old_xerror_handler (display, event);
348	GET_R->destroy ();
349	}
350
351	return 0;
352	}	460	}
353		461
354	/*----------------------------------------------------------------------*/	462	/*----------------------------------------------------------------------*/
355	/*	463	/*
356	* Exit gracefully, clearing the utmp entry and restoring tty attributes	464	* Exit gracefully, clearing the utmp entry and restoring tty attributes
357	* TODO: if debugging, this should free up any known resources if we can	465	* TODO: if debugging, this should free up any known resources if we can
358	*/	466	*/
359	/* EXTPROTO */
360	void	467	void
361	rxvt_clean_exit ()	468	rxvt_destroy_all ()
362	{	469	{
363	// TODO: rxvtd should clean up all ressources	470	// TODO: rxvtd should clean up all ressources
364	if (GET_R)	471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		472	(*t)->destroy ();
		473	}
		474
		475	/*
		476	* Catch a fatal signal and tidy up before quitting
		477	*/
		478	void
		479	rxvt_term::sig_term (sig_watcher &w)
		480	{
		481	#ifdef DEBUG_CMD
		482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		483	#endif
		484	rxvt_destroy_all ();
		485	signal (w.signum, SIG_DFL);
		486	kill (getpid (), w.signum);
		487	}
		488
		489	/* INTPROTO */
		490	int
		491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		492	{
		493	if (GET_R->allowedxerror == -1)
		494	GET_R->allowedxerror = event->error_code;
		495	else
		496	{
		497	old_xerror_handler (display, event);
365	GET_R->destroy ();	498	GET_R->destroy ();
		499	}
		500
		501	return 0;
366	}	502	}
367		503
368	/* ------------------------------------------------------------------------- *	504	/* ------------------------------------------------------------------------- *
369	* MEMORY ALLOCATION WRAPPERS *	505	* MEMORY ALLOCATION WRAPPERS *
370	* ------------------------------------------------------------------------- */	506	* ------------------------------------------------------------------------- */
371	/* EXTPROTO */	507	void *
372	void *
373	rxvt_malloc (size_t size)	508	rxvt_malloc (size_t size)
374	{	509	{
375	void *p;
376
377	p = malloc (size);	510	void *p = malloc (size);
		511
378	if (p)	512	if (!p)
		513	rxvt_fatal ("memory allocation failure. aborting.\n");
		514
379	return p;	515	return p;
380
381	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382	rxvt_clean_exit ();
383	exit (EXIT_FAILURE);
384	/* NOTREACHED */
385	}	516	}
386		517
387	/* EXTPROTO */	518	/* INTPROTO */
388	void *	519	void *
389	rxvt_calloc (size_t number, size_t size)	520	rxvt_calloc (size_t number, size_t size)
390	{	521	{
391	void *p;
392
393	p = calloc (number, size);	522	void *p = calloc (number, size);
		523
394	if (p)	524	if (!p)
		525	rxvt_fatal ("memory allocation failure. aborting.\n");
		526
395	return p;	527	return p;
396
397	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398	rxvt_clean_exit ();
399	exit (EXIT_FAILURE);
400	/* NOTREACHED */
401	}	528	}
402		529
403	/* EXTPROTO */	530	/* INTPROTO */
404	void *	531	void *
405	rxvt_realloc (void *ptr, size_t size)	532	rxvt_realloc (void *ptr, size_t size)
406	{	533	{
407	void *p;
408
409	if (ptr)
410	p = realloc (ptr, size);	534	void *p = realloc (ptr, size);
411	else	535
412	p = malloc (size);
413	if (p)	536	if (!p)
		537	rxvt_fatal ("memory allocation failure. aborting.\n");
		538
414	return p;	539	return p;
415
416	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417	rxvt_clean_exit ();
418	exit (EXIT_FAILURE);
419	/* NOTREACHED */
420	}	540	}
421		541
422	/* ------------------------------------------------------------------------- *	542	/* ------------------------------------------------------------------------- *
423	* PRIVILEGED OPERATIONS *	543	* PRIVILEGED OPERATIONS *
424	* ------------------------------------------------------------------------- */	544	* ------------------------------------------------------------------------- */
425	/* take care of suid/sgid super-user (root) privileges */	545	/* take care of suid/sgid super-user (root) privileges */
426	void	546	void
427	rxvt_term::privileges (int mode)	547	rxvt_privileges (rxvt_privaction action)
428	{	548	{
		549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		550	static uid_t euid;
		551	static gid_t egid;
		552	#endif
		553
429	#if ! defined(__CYGWIN32__)	554	#if ! defined(__CYGWIN32__)
430	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
431	/* setreuid () is the poor man's setuid (), seteuid () */	556	/* setreuid () is the poor man's setuid (), seteuid () */
432	# define seteuid(a) setreuid(-1, (a))	557	# define seteuid(a) setreuid(-1, (a))
433	# define setegid(a) setregid(-1, (a))	558	# define setegid(a) setregid(-1, (a))
434	# define HAVE_SETEUID	559	# define HAVE_SETEUID
435	# endif	560	# endif
436	# ifdef HAVE_SETEUID	561	# ifdef HAVE_SETEUID
437	switch (mode)	562	switch (action)
438	{	563	{
439	case IGNORE:	564	case IGNORE:
440	/*	565	/*
441	* change effective uid/gid - not real uid/gid - so we can switch	566	* change effective uid/gid - not real uid/gid - so we can switch
442	* back to root later, as required	567	* back to root later, as required
…		…
452	seteuid (euid);	577	seteuid (euid);
453	setegid (egid);	578	setegid (egid);
454	break;	579	break;
455	}	580	}
456	# else	581	# else
457	switch (mode)	582	switch (action)
458	{	583	{
459	case IGNORE:	584	case IGNORE:
460	setuid (getuid ());	585	setuid (getuid ());
461	setgid (getgid ());	586	setgid (getgid ());
462	/* FALLTHROUGH */	587	/* FALLTHROUGH */
…		…
469	#endif	594	#endif
470	}	595	}
471		596
472	#ifdef UTMP_SUPPORT	597	#ifdef UTMP_SUPPORT
473	void	598	void
474	rxvt_term::privileged_utmp (char action)	599	rxvt_term::privileged_utmp (rxvt_privaction action)
475	{	600	{
476	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477	action, next_utmp_action, getpid ()));
478	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479	|| (Options & Opt_utmpInhibit)	601	if ((options & Opt_utmpInhibit)
480	|| ttydev == NULL || *ttydev == '\0')	602	|| !pty.name || !*pty.name)
481	return;	603	return;
482		604
483	privileges (RESTORE);	605	rxvt_privileges (RESTORE);
		606
484	if (action == SAVE)	607	if (action == SAVE)
485	{
486	next_utmp_action = RESTORE;
487	makeutent (ttydev, rs[Rs_display_name]);	608	makeutent (pty.name, rs[Rs_display_name]);
488	}
489	else	609	else
490	{ /* action == RESTORE */
491	next_utmp_action = IGNORE;
492	cleanutent ();	610	cleanutent ();
493	}	611
494	privileges (IGNORE);	612	rxvt_privileges (IGNORE);
495	}
496	#endif
497
498	#ifndef NO_SETOWNER_TTYDEV
499	void
500	rxvt_term::privileged_ttydev (char action)
501	{
502	D_MAIN ((stderr,
503	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
504	action, next_tty_action, getpid ()));
505	if (next_tty_action != action || (action != SAVE && action != RESTORE)
506	|| ttydev == NULL || *ttydev == '\0')
507	return;
508
509	privileges (RESTORE);
510
511	if (action == SAVE)
512	{
513	next_tty_action = RESTORE;
514	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517	next_tty_action = IGNORE;
518	else
519	# endif
520
521	{
522	chown (ttydev, getuid (), ttygid); /* fail silently */
523	chmod (ttydev, ttymode);
524	# ifdef HAVE_REVOKE
525	revoke (ttydev);
526	# endif
527
528	}
529	}
530	else
531	{ /* action == RESTORE */
532	next_tty_action = IGNORE;
533	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
534	chmod (ttydev, ttyfd_stat.st_mode);
535	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536	# else
537	chmod (ttydev,
538	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539	chown (ttydev, 0, 0);
540	# endif
541
542	}
543
544	privileges (IGNORE);
545
546	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548	action == RESTORE ? "Restoring" : (action ==
549	SAVE ? "Saving" :
550	"UNKNOWN ERROR for"), ttydev,
551	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552	ttyfd_stat.st_gid));
553	# endif
554	}	613	}
555	#endif	614	#endif
556		615
557	/*----------------------------------------------------------------------*/	616	/*----------------------------------------------------------------------*/
558	/*	617	/*
…		…
613	else	672	else
614	szHint.win_gravity = SouthWestGravity;	673	szHint.win_gravity = SouthWestGravity;
615	}	674	}
616	}	675	}
617	}	676	}
		677
618	/* TODO: BOUNDS */	678	/* TODO: BOUNDS */
619	TermWin.width = TermWin.ncol * TermWin.fwidth;	679	TermWin.width = TermWin.ncol * TermWin.fwidth;
620	TermWin.height = TermWin.nrow * TermWin.fheight;	680	TermWin.height = TermWin.nrow * TermWin.fheight;
621	max_width = MAX_COLS * TermWin.fwidth;	681	max_width = MAX_COLS * TermWin.fwidth;
622	max_height = MAX_ROWS * TermWin.fheight;	682	max_height = MAX_ROWS * TermWin.fheight;
623		683
624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
625		685
626	sb_w = mb_h = 0;	686	sb_w = mb_h = 0;
627	window_vt_x = window_vt_y = 0;	687	window_vt_x = window_vt_y = TermWin.int_bwidth;
		688
628	if (scrollbar_visible ())	689	if (scrollbar_visible ())
629	{	690	{
630	sb_w = scrollbar_TotalWidth ();	691	sb_w = scrollbar_TotalWidth ();
631	szHint.base_width += sb_w;	692	szHint.base_width += sb_w;
632	if (! (Options & Opt_scrollBar_right))	693	if (!(options & Opt_scrollBar_right))
633	window_vt_x = sb_w;	694	window_vt_x += sb_w;
634	}	695	}
		696
635	if (menubar_visible ())	697	if (menubar_visible ())
636	{	698	{
637	mb_h = menuBar_TotalHeight ();	699	mb_h = menuBar_TotalHeight ();
638	szHint.base_height += mb_h;	700	szHint.base_height += mb_h;
639	window_vt_y = mb_h;	701	window_vt_y += mb_h;
640	}	702	}
		703
641	szHint.width_inc = TermWin.fwidth;	704	szHint.width_inc = TermWin.fwidth;
642	szHint.height_inc = TermWin.fheight;	705	szHint.height_inc = TermWin.fheight;
643	szHint.min_width = szHint.base_width + szHint.width_inc;	706	szHint.min_width = szHint.base_width + szHint.width_inc;
644	szHint.min_height = szHint.base_height + szHint.height_inc;	707	szHint.min_height = szHint.base_height + szHint.height_inc;
645		708
…		…
651	else	714	else
652	{	715	{
653	MIN_IT (TermWin.width, max_width);	716	MIN_IT (TermWin.width, max_width);
654	szHint.width = szHint.base_width + TermWin.width;	717	szHint.width = szHint.base_width + TermWin.width;
655	}	718	}
		719
656	if (height && height - szHint.base_height < max_height)	720	if (height && height - szHint.base_height < max_height)
657	{	721	{
658	szHint.height = height;	722	szHint.height = height;
659	TermWin.height = height - szHint.base_height;	723	TermWin.height = height - szHint.base_height;
660	}	724	}
661	else	725	else
662	{	726	{
663	MIN_IT (TermWin.height, max_height);	727	MIN_IT (TermWin.height, max_height);
664	szHint.height = szHint.base_height + TermWin.height;	728	szHint.height = szHint.base_height + TermWin.height;
665	}	729	}
		730
666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	731	if (scrollbar_visible () && (options & Opt_scrollBar_right))
667	window_sb_x = szHint.width - sb_w;	732	window_sb_x = szHint.width - sb_w;
668		733
669	if (recalc_x)	734	if (recalc_x)
670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
671	- szHint.width - 2 * TermWin.ext_bwidth);	736	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
687	* Called after a window size change.	752	* Called after a window size change.
688	*/	753	*/
689	void	754	void
690	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
691	{	756	{
		757	if (pty.pty < 0)
		758	return;
		759
692	struct winsize ws;	760	struct winsize ws;
693
694	if (cmd_fd < 0)
695	return;
696		761
697	ws.ws_col = TermWin.ncol;	762	ws.ws_col = TermWin.ncol;
698	ws.ws_row = TermWin.nrow;	763	ws.ws_row = TermWin.nrow;
699	ws.ws_xpixel = ws.ws_ypixel = 0;	764	ws.ws_xpixel = TermWin.width;
700	#ifndef DEBUG_SIZE	765	ws.ws_ypixel = TermWin.height;
701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
702	#else	767
703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	768	#if 0
704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705	# ifdef SIGWINCH
706	else if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
707	kill (cmd_pid, SIGWINCH);	771	kill (cmd_pid, SIGWINCH);
708	# endif
709	#endif	772	#endif
710	}	773	}
711		774
712	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
713	/* rxvt_change_font () - Switch to a new font */	776	/* set_fonts () - load and set the various fonts
714	/*	777	/*
715	* init = 1 - initialize	778	* init = 1 - initialize
716	*	779	*
717	* fontname == FONT_UP - switch to bigger font	780	* fontname == FONT_UP - switch to bigger font
718	* fontname == FONT_DN - switch to smaller font	781	* fontname == FONT_DN - switch to smaller font
719	*/	782	*/
720	bool	783	bool
721	rxvt_term::change_font (const char *fontname)	784	rxvt_term::set_fonts ()
722	{	785	{
723	if (fontname == FONT_UP)
724	{
725	// TODO
726	}
727	else if (fontname == FONT_DN)
728	{
729	// TODO
730	}
731	else
732	{
733	rxvt_fontset *fs = new rxvt_fontset (this);	786	rxvt_fontset *fs = new rxvt_fontset (this);
		787	rxvt_fontprop prop;
734		788
735	if (fs && fs->populate (fontname))	789	if (!fs
		790	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		791	|| !fs->realize_font (1))
		792	{
		793	delete fs;
		794	return false;
		795	}
		796
		797	#if ENABLE_STYLES
		798	for (int i = RS_styleCount; --i; )
		799	if (TermWin.fontset[i] != TermWin.fontset[0])
		800	delete TermWin.fontset[i];
		801	#endif
		802
		803	delete TermWin.fontset[0];
		804	TermWin.fontset[0] = fs;
		805
		806	prop = (*fs)[1]->properties ();
		807	prop.height += TermWin.lineSpace;
		808	fs->set_prop (prop);
		809
		810	TermWin.fwidth = prop.width;
		811	TermWin.fheight = prop.height;
		812	TermWin.fweight = prop.weight;
		813	TermWin.fslant = prop.slant;
		814	TermWin.fbase = (*fs)[1]->ascent;
		815
		816	for (int style = 1; style < 4; style++)
		817	{
		818	#if ENABLE_STYLES
		819	const char *res = rs[Rs_font + style];
		820
		821	if (res && !*res)
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	else
736	{	824	{
737	delete TermWin.fontset;	825	TermWin.fontset[style] = fs = new rxvt_fontset (this);
738	TermWin.fontset = fs;	826	rxvt_fontprop prop2 = prop;
739	TermWin.fwidth = fs->base_font ()->width;
740	TermWin.fheight = fs->base_font ()->height;
741	TermWin.fbase = fs->base_font ()->ascent;
742		827
743	// TODO: screen needs to be told about new fonts	828	if (res)
		829	prop2.weight = prop2.slant = rxvt_fontprop::unset;
744		830	else
745	if (TermWin.parent[0])
746	{	831	{
747	resize_all_windows (0, 0, 0);	832	res = TermWin.fontset[0]->fontdesc;
748	scr_remap_chars ();	833
749	scr_touch (true);	834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
750	}	836	}
751		837
752	return true;	838	fs->populate (res);
		839	fs->set_prop (prop2);
753	}	840	}
		841	#else
		842	TermWin.fontset[style] = TermWin.fontset[0];
		843	#endif
		844	}
		845
		846	if (TermWin.parent[0])
754	}	847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
755		852
756	return false;	853	return true;
757	}	854	}
758		855
759	bool	856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
760	rxvt_term::font_up_down (int n, int direction)
761	{	857	{
762	return false;	858	// TODO: SMART_WINDOW_TITLE
		859	XChangeProperty (display->display, TermWin.parent[0],
		860	prop, XA_STRING, 8, PropModeReplace,
		861	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		862	}
		863
		864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		865	{
		866	// TODO: SMART_WINDOW_TITLE
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (display->display, TermWin.parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
763	}	876	}
764		877
765	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
766	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
767	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
768	void	881	void
769	rxvt_term::set_title (const char *str)	882	rxvt_term::set_title (const char *str)
770	{	883	{
771	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
772	XStoreName (display->display, TermWin.parent[0], str);	885	#if ENABLE_FRILLS
773	#else	886	set_utf8_property (xa[XA_NET_WM_NAME], str);
774	char *name;
775
776	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777	name = NULL;
778	if (name == NULL || STRCMP (name, str))
779	XStoreName (display->display, TermWin.parent[0], str);
780	if (name)
781	XFree (name);
782	#endif	887	#endif
783	}	888	}
784		889
785	void	890	void
786	rxvt_term::set_iconName (const char *str)	891	rxvt_term::set_icon_name (const char *str)
787	{	892	{
788	#ifndef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_ICON_NAME, str);
789	XSetIconName (display->display, TermWin.parent[0], str);	894	#if ENABLE_FRILLS
790	#else	895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791	char *name;
792
793	if (XGetIconName (display->display, TermWin.parent[0], &name))
794	name = NULL;
795	if (name == NULL || STRCMP (name, str))
796	XSetIconName (display->display, TermWin.parent[0], str);
797	if (name)
798	XFree (name);
799	#endif	896	#endif
800	}	897	}
801		898
802	#ifdef XTERM_COLOR_CHANGE	899	#ifdef XTERM_COLOR_CHANGE
803	void	900	void
804	rxvt_term::set_window_color (int idx, const char *color)	901	rxvt_term::set_window_color (int idx, const char *color)
805	{	902	{
806	rxvt_color xcol;	903	rxvt_color xcol;
807	int i;	904	int i;
808		905
809	if (color == NULL || *color == '\0')	906	if (color == NULL || *color == '\0')
810	return;	907	return;
811		908
812	/* handle color aliases */	909	/* handle color aliases */
…		…
815	i = atoi (color);	912	i = atoi (color);
816	if (i >= 8 && i <= 15)	913	if (i >= 8 && i <= 15)
817	{ /* bright colors */	914	{ /* bright colors */
818	i -= 8;	915	i -= 8;
819	# ifndef NO_BRIGHTCOLOR	916	# ifndef NO_BRIGHTCOLOR
820	PixColors[idx] = PixColors[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
821	SET_PIXCOLOR (idx);	918	SET_PIXCOLOR (idx);
822	goto Done;	919	goto Done;
823	# endif	920	# endif
824		921
825	}	922	}
826	if (i >= 0 && i <= 7)	923	if (i >= 0 && i <= 7)
827	{ /* normal colors */	924	{ /* normal colors */
828	PixColors[idx] = PixColors[minCOLOR + i];	925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
829	SET_PIXCOLOR (idx);	926	SET_PIXCOLOR (idx);
830	goto Done;	927	goto Done;
831	}	928	}
832	}	929	}
		930
833	if (!rXParseAllocColor (& xcol, color))	931	if (!rXParseAllocColor (& xcol, color))
834	return;	932	return;
		933
835	/* XStoreColor (display->display, XCMAP, XColor*); */	934	/* XStoreColor (display->display, display->cmap, XColor*); */
836		935
837	/*	936	/*
838	* FIXME: should free colors here, but no idea how to do it so instead,	937	* FIXME: should free colors here, but no idea how to do it so instead,
839	* so just keep gobbling up the colormap	938	* so just keep gobbling up the colormap
840	*/	939	*/
841	# if 0	940	# if 0
842	for (i = Color_Black; i <= Color_White; i++)	941	for (i = Color_Black; i <= Color_White; i++)
843	if (PixColors[idx] == PixColors[i])	942	if (pix_colors[idx] == pix_colors[i])
844	break;	943	break;
845	if (i > Color_White)	944	if (i > Color_White)
846	{	945	{
847	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
848	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
849	DisplayPlanes (display->display, display->screen));	948	DisplayPlanes (display->display, display->screen));
850	}	949	}
851	# endif	950	# endif
852		951
853	PixColors[idx] = xcol;	952	pix_colors_focused[idx] = xcol;
854	SET_PIXCOLOR (idx);	953	SET_PIXCOLOR (idx);
855		954
856	/* XSetWindowAttributes attr; */	955	/* XSetWindowAttributes attr; */
857	/* Cursor cursor; */	956	/* Cursor cursor; */
858	Done:	957	Done:
859	if (idx == Color_bg && ! (Options & Opt_transparent))	958	#ifdef OFF_FOCUS_FADING
860	XSetWindowBackground (display->display, TermWin.vt,	959	if (rs[Rs_fade])
861	PixColors[Color_bg]);	960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		961	#endif
862		962
863	/* handle Color_BD, scrollbar background, etc. */	963	/*TODO: handle Color_BD, scrollbar background, etc. */
864		964
865	set_colorfgbg ();
866	recolour_cursor ();	965	recolour_cursor ();
867	/* the only reasonable way to enforce a clean update */	966	scr_recolour ();
868	scr_poweron ();
869	}	967	}
870		968
871	#else	969	#else
872	# define set_window_color (idx,color) ((void)0)	970	# define set_window_color (idx,color) ((void)0)
873	#endif /* XTERM_COLOR_CHANGE */	971	#endif /* XTERM_COLOR_CHANGE */
874		972
875	void	973	void
876	rxvt_term::recolour_cursor ()	974	rxvt_term::recolour_cursor ()
877	{	975	{
878	#if TODO
879	rxvt_color xcol[2];	976	XColor xcol[2];
880		977
881	xcol[0] = PixColors[Color_pointer];	978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
882	xcol[1] = PixColors[Color_bg];	979	? pix_colors_focused[Color_pointer_fg]
		980	: pix_colors_focused[Color_fg];
		981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		982	? pix_colors_focused[Color_pointer_bg]
		983	: pix_colors_focused[Color_bg];
		984
883	XQueryColors (display->display, XCMAP, xcol, 2);	985	XQueryColors (display->display, display->cmap, xcol, 2);
884	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
885	#endif
886	}	987	}
887		988
888	/*----------------------------------------------------------------------*/	989	/*----------------------------------------------------------------------*/
889	/*	990	/*
890	* find if fg/bg matches any of the normal (low-intensity) colors	991	* find if fg/bg matches any of the normal (low-intensity) colors
891	*/	992	*/
892	void	993	void
893	rxvt_term::set_colorfgbg ()	994	rxvt_term::set_colorfgbg ()
894	{	995	{
895	unsigned int i;	996	unsigned int i;
896	const char *xpmb = "\0";	997	const char *xpmb = "\0";
897	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
898		999
899	env_colorfgbg =
900	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
901	STRCPY (fstr, "default");	1001	strcpy (fstr, "default");
902	STRCPY (bstr, "default");	1002	strcpy (bstr, "default");
903	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
904	if (PixColors[Color_fg] == PixColors[i])	1004	if (pix_colors[Color_fg] == pix_colors[i])
905	{	1005	{
906	sprintf (fstr, "%d", (i - Color_Black));	1006	sprintf (fstr, "%d", (i - Color_Black));
907	break;	1007	break;
908	}	1008	}
		1009
909	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
910	if (PixColors[Color_bg] == PixColors[i])	1011	if (pix_colors[Color_bg] == pix_colors[i])
911	{	1012	{
912	sprintf (bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
913	#ifdef XPM_BACKGROUND	1014	#ifdef XPM_BACKGROUND
914	xpmb = "default;";	1015	xpmb = "default;";
915	#endif	1016	#endif
916	break;	1017	break;
917	}	1018	}
918		1019
919	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920
921	#ifndef NO_BRIGHTCOLOR
922	colorfgbg = DEFAULT_RSTYLE;
923	for (i = minCOLOR; i <= maxCOLOR; i++)
924	{
925	if (PixColors[Color_fg] == PixColors[i])
926	colorfgbg = SET_FGCOLOR (colorfgbg, i);
927	if (PixColors[Color_bg] == PixColors[i])
928	colorfgbg = SET_BGCOLOR (colorfgbg, i);
929	}
930	#endif
931	}	1021	}
932		1022
933	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
934	/*
935	* Colour determination for low colour displays, routine from
936	* Hans de Goede <hans@highrise.nl>
937	*/
938		1024
939	int	1025	int
940	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
941	{	1027	{
942	if (!screen_in_out->set (display, colour))	1028	if (!screen_in_out->set (display, colour))
943	{	1029	{
944	rxvt_print_error ("can't allocate colour: %s", colour);	1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
945	return false;	1031	return false;
946	}	1032	}
947		1033
948	return true;	1034	return true;
949	}	1035	}
…		…
960	int old_width = szHint.width, old_height = szHint.height;	1046	int old_width = szHint.width, old_height = szHint.height;
961	#endif	1047	#endif
962		1048
963	window_calc (width, height);	1049	window_calc (width, height);
964	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1051
965	if (!ignoreparent)	1052	if (!ignoreparent)
966	{	1053	{
967	#ifdef SMART_RESIZE	1054	#ifdef SMART_RESIZE
968	/*	1055	/*
969	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1056	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1004	dy /= 2;	1091	dy /= 2;
1005		1092
1006	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
1007	szHint.width, szHint.height);	1094	szHint.width, szHint.height);
1008	#else	1095	#else
1009	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
1010	szHint.height);
1011	#endif	1097	#endif
1012
1013	}	1098	}
1014		1099
1015	fix_screen = (TermWin.ncol != prev_ncol	1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1016	|| TermWin.nrow != prev_nrow);
1017		1101
1018	if (fix_screen || width != old_width || height != old_height)	1102	if (fix_screen || width != old_width || height != old_height)
1019	{	1103	{
1020	if (scrollbar_visible ())	1104	if (scrollbar_visible ())
1021	{	1105	{
1022	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1106	XMoveResizeWindow (display->display, scrollBar.win,
		1107	window_sb_x, 0,
1023	0, scrollbar_TotalWidth (), szHint.height);	1108	scrollbar_TotalWidth (), szHint.height);
1024	resize_scrollbar ();	1109	resize_scrollbar ();
1025	}	1110	}
1026		1111
1027	if (menubar_visible ())	1112	if (menubar_visible ())
1028	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1113	XMoveResizeWindow (display->display, menuBar.win,
		1114	window_vt_x, 0,
1029	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
1030		1116
1031	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1117	XMoveResizeWindow (display->display, TermWin.vt,
1032	window_vt_y, TermWin_TotalWidth (),	1118	window_vt_x, window_vt_y,
1033	TermWin_TotalHeight ());	1119	TermWin_TotalWidth (), TermWin_TotalHeight ());
1034	scr_clear ();	1120	scr_clear ();
1035	#ifdef XPM_BACKGROUND	1121	#ifdef XPM_BACKGROUND
1036	resize_pixmap ();	1122	resize_pixmap ();
1037	#endif	1123	#endif
1038
1039	}	1124	}
1040		1125
1041	if (fix_screen || old_height == 0)	1126	if (fix_screen || old_height == 0)
1042	{	1127	{
1043	int curr_screen = -1;	1128	int curr_screen = -1;
…		…
1084	if (width == 0)	1169	if (width == 0)
1085	width = wattr.width - szHint.base_width;	1170	width = wattr.width - szHint.base_width;
1086	if (height == 0)	1171	if (height == 0)
1087	height = wattr.height - szHint.base_height;	1172	height = wattr.height - szHint.base_height;
1088	}	1173	}
		1174
1089	if (width != TermWin.width || height != TermWin.height)	1175	if (width != TermWin.width || height != TermWin.height)
1090	{	1176	{
1091	width += szHint.base_width;	1177	width += szHint.base_width;
1092	height += szHint.base_height;	1178	height += szHint.base_height;
1093	resize_all_windows (width, height, 0);	1179	resize_all_windows (width, height, 0);
…		…
1098	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1099	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1100	#ifdef USE_XIM	1186	#ifdef USE_XIM
1101		1187
1102	void	1188	void
		1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1190	{
		1191	fg = pix_colors[Color_fg];
		1192	bg = pix_colors[Color_bg];
		1193	}
		1194
		1195	void
1103	rxvt_term::im_set_size (XRectangle *size)	1196	rxvt_term::im_set_size (XRectangle &size)
1104	{	1197	{
		1198	// the int_bwidth terms make no sense to me
1105	size->x = TermWin.int_bwidth;	1199	size.x = TermWin.int_bwidth;
1106	size->y = TermWin.int_bwidth;	1200	size.y = TermWin.int_bwidth;
1107	size->width = Width2Pixel (TermWin.ncol);	1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1108	size->height = Height2Pixel (TermWin.nrow);	1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1109	}	1203	}
1110		1204
1111	void	1205	void
1112	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1207	XRectangle &status_rect,
		1208	const XRectangle &needed_rect)
1113	{	1209	{
1114	*fg = PixColors[Color_fg];	1210	preedit_rect.x = needed_rect.width;
1115	*bg = PixColors[Color_bg];	1211	preedit_rect.y = 0;
		1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1213	preedit_rect.height = TermWin.fheight;
		1214
		1215	status_rect.x = 0;
		1216	status_rect.y = 0;
		1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1218	status_rect.height = TermWin.fheight;
1116	}	1219	}
1117		1220
1118	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1119	bool	1222	bool
1120	rxvt_term::IMisRunning ()	1223	rxvt_term::IMisRunning ()
1121	{	1224	{
1122	char *p;	1225	char *p;
1123	Atom atom;	1226	Atom atom;
1124	Window win;	1227	Window win;
1125	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1126		1229
1127	/* get current locale modifier */	1230	/* get current locale modifier */
1128	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1231	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1129	{	1232	{
1130	STRCPY (server, "@server=");	1233	strcpy (server, "@server=");
1131	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1235
1132	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1133	*p = '\0';	1237	*p = '\0';
1134		1238
1135	atom = XInternAtom (display->display, server, False);	1239	atom = XInternAtom (display->display, server, False);
1136	win = XGetSelectionOwner (display->display, atom);	1240	win = XGetSelectionOwner (display->display, atom);
		1241
1137	if (win != None)	1242	if (win != None)
1138	return True;	1243	return True;
1139	}	1244	}
		1245
1140	return False;	1246	return False;
1141	}	1247	}
1142		1248
1143	void	1249	void
1144	rxvt_term::IMSendSpot ()	1250	rxvt_term::IMSendSpot ()
1145	{	1251	{
1146	XPoint spot;	1252	XPoint nspot;
1147	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1148		1254
1149	if (Input_Context == NULL	1255	if (!Input_Context
		1256	|| !TermWin.focus
1150	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1257	|| !(input_style & XIMPreeditPosition))
1151	|| ! (event_type == KeyPress
1152	|| event_type == Expose
1153	|| event_type == NoExpose
1154	|| event_type == SelectionNotify
1155	|| event_type == ButtonRelease || event_type == FocusIn)
1156	|| !IMisRunning ())
1157	return;	1258	return;
1158		1259
1159	im_set_position (&spot);	1260	im_set_position (nspot);
		1261
		1262	if (nspot.x == spot.x && nspot.y == spot.y)
		1263	return;
		1264
		1265	spot = nspot;
1160		1266
1161	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1267	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1268	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163	XFree (preedit_attr);	1269	XFree (preedit_attr);
1164	}	1270	}
1165		1271
1166	void	1272	void
1167	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168	XRectangle * needed_rect)
1169	{
1170	int mbh, vtx = 0;
1171
1172	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173	vtx = scrollbar_TotalWidth ();
1174
1175	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176	mbh -= TermWin.lineSpace;
1177
1178	preedit_rect->x = needed_rect->width + vtx;
1179	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182	preedit_rect->height = Height2Pixel (1);
1183
1184	status_rect->x = vtx;
1185	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188	status_rect->height = Height2Pixel (1);
1189	}
1190
1191	void
1192	rxvt_term::im_destroy ()	1273	rxvt_term::im_destroy ()
1193	{	1274	{
1194	if (Input_Context)
1195	{
1196	XDestroyIC (Input_Context);
1197	Input_Context = NULL;
1198	}
1199
1200	if (input_method)	1275	if (input_method)
1201	{	1276	{
		1277	if (Input_Context && input_method->xim)
		1278	XDestroyIC (Input_Context);
		1279
1202	display->put_xim (input_method);	1280	display->put_xim (input_method);
1203	input_method = 0;	1281	input_method = 0;
1204	}	1282	}
		1283
		1284	Input_Context = 0;
1205	}	1285	}
1206		1286
1207	/*	1287	/*
1208	* Try to open a XIM with the current modifiers, then see if we can	1288	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type	1289	* open a suitable preedit type
1210	*/	1290	*/
1211	bool	1291	bool
1212	rxvt_term::IM_get_IC (const char *modifiers)	1292	rxvt_term::IM_get_IC (const char *modifiers)
1213	{	1293	{
1214	int i, j, found;	1294	int i, j, found;
1215	XIM xim;	1295	XIM xim;
1216	XPoint spot;	1296	XPoint spot;
1217	XRectangle rect, status_rect, needed_rect;	1297	XRectangle rect, status_rect, needed_rect;
1218	unsigned long fg, bg;	1298	unsigned long fg, bg;
1219	const char *p;	1299	const char *p;
1220	char **s;	1300	char **s;
1221	XIMStyles *xim_styles;	1301	XIMStyles *xim_styles;
1222	XVaNestedList preedit_attr, status_attr;
1223		1302
1224	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1225	return false;	1304	return false;
1226		1305
1227	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228	input_method = display->get_xim (locale, modifiers);	1307	input_method = display->get_xim (locale, modifiers);
1229	if (input_method == NULL)	1308	if (input_method == NULL)
1230	return false;	1309	return false;
1231		1310
1232	xim = input_method->xim;	1311	xim = input_method->xim;
		1312	spot.x = spot.y = -1;
1233		1313
1234	xim_styles = NULL;	1314	xim_styles = NULL;
1235	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1315	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236	|| !xim_styles || !xim_styles->count_styles)	1316	|| !xim_styles || !xim_styles->count_styles)
1237	{	1317	{
1238	display->put_xim (input_method);	1318	im_destroy ();
1239	return false;	1319	return false;
1240	}	1320	}
1241		1321
1242	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1322	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1323
		1324	for (int pi = 0; pi < 2; pi++)
		1325	{
		1326	p = pet[pi];
		1327
		1328	if (!p)
		1329	continue;
		1330
1243	s = rxvt_splitcommastring (p);	1331	s = rxvt_splitcommastring (p);
		1332
1244	for (i = found = 0; !found && s[i]; i++)	1333	for (i = found = 0; !found && s[i]; i++)
1245	{	1334	{
1246	if (!STRCMP (s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1247	input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1248	else if (!STRCMP (s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1249	input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1250	else if (!STRCMP (s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1251	input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1341	else if (!strcmp (s[i], "None"))
		1342	input_style = (XIMPreeditNone | XIMStatusNone);
1252		1343
1253	for (j = 0; j < xim_styles->count_styles; j++)	1344	for (j = 0; j < xim_styles->count_styles; j++)
1254	if (input_style == xim_styles->supported_styles[j])	1345	if (input_style == xim_styles->supported_styles[j])
1255	{	1346	{
		1347	rxvt_freecommastring (s);
		1348
1256	found = 1;	1349	found = 1;
1257	break;	1350	goto foundpet;
		1351	}
		1352
1258	}	1353	}
1259	}
1260		1354
1261	for (i = 0; s[i]; i++)	1355	rxvt_freecommastring (s);
1262	free (s[i]);	1356	}
1263		1357
1264	free (s);	1358	foundpet:
		1359
1265	XFree (xim_styles);	1360	XFree (xim_styles);
1266		1361
1267	if (!found)	1362	if (!found)
1268	{	1363	{
1269	display->put_xim (input_method);	1364	im_destroy ();
1270	return false;	1365	return false;
1271	}	1366	}
1272		1367
1273	preedit_attr = status_attr = NULL;	1368	XFontSet fs = 0;
		1369	XVaNestedList preedit_attr = 0, status_attr = 0;
		1370
		1371	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1372	{
		1373	// fake us a font-set, please
		1374	char **missing_charset_list;
		1375	int missing_charset_count;
		1376	char *def_string;
		1377	char pat[512];
		1378
		1379	sprintf (pat,
		1380	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1385	"*",
		1386	TermWin.fheight,
		1387	TermWin.fheight + 1, TermWin.fheight - 1,
		1388	TermWin.fheight - 2, TermWin.fheight + 2);
		1389
		1390	fs = XCreateFontSet (display->display, pat,
		1391	&missing_charset_list, &missing_charset_count, &def_string);
		1392
		1393	if (missing_charset_list)
		1394	XFreeStringList (missing_charset_list);
		1395
		1396	if (!fs)
		1397	{
		1398	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1399	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1400	}
		1401	}
1274		1402
1275	if (input_style & XIMPreeditPosition)	1403	if (input_style & XIMPreeditPosition)
1276	{	1404	{
1277	im_set_size (&rect);	1405	im_set_size (rect);
1278	im_set_position (&spot);	1406	im_set_position (spot);
1279	im_set_color (&fg, &bg);	1407	im_set_color (fg, bg);
1280		1408
1281	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNForeground, fg,
		1411	XNBackground, bg,
		1412	XNArea, &rect,
1282	XNSpotLocation, &spot,	1413	XNSpotLocation, &spot,
1283	XNForeground, fg, XNBackground, bg,
1284	//XNFontSet, TermWin.fontset,	1414	XNFontSet, fs,
1285	NULL);	1415	NULL);
1286	}	1416	}
1287	else if (input_style & XIMPreeditArea)	1417	else if (input_style & XIMPreeditArea)
1288	{	1418	{
1289	im_set_color (&fg, &bg);	1419	im_set_color (fg, bg);
1290		1420
1291	/*	1421	/*
1292	* The necessary width of preedit area is unknown	1422	* The necessary width of preedit area is unknown
1293	* until create input context.	1423	* until create input context.
1294	*/	1424	*/
1295	needed_rect.width = 0;	1425	needed_rect.width = 0;
1296
1297	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1426	im_set_preedit_area (rect, status_rect, needed_rect);
1298		1427
1299	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1428	preedit_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
1300	XNForeground, fg, XNBackground, bg,	1430	XNBackground, bg,
		1431	XNArea, &rect,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	status_attr = XVaCreateNestedList (0,
		1435	XNForeground, fg,
		1436	XNBackground, bg,
		1437	XNArea, &status_rect,
1301	//XNFontSet, TermWin.fontset,	1438	XNFontSet, fs,
1302	NULL);	1439	NULL);
1303	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1304	XNForeground, fg, XNBackground, bg,
1305	//XNFontSet, TermWin.fontset,
1306	NULL);
1307	}	1440	}
1308		1441
1309	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1442	Input_Context = XCreateIC (xim,
		1443	XNInputStyle, input_style,
1310	XNClientWindow, TermWin.parent[0],	1444	XNClientWindow, TermWin.vt,
1311	XNFocusWindow, TermWin.parent[0],	1445	XNFocusWindow, TermWin.parent[0],
1312	preedit_attr ? XNPreeditAttributes : NULL,	1446	preedit_attr ? XNPreeditAttributes : NULL,
1313	preedit_attr,	1447	preedit_attr,
1314	status_attr ? XNStatusAttributes : NULL,	1448	status_attr ? XNStatusAttributes : NULL,
1315	status_attr, NULL);	1449	status_attr, NULL);
		1450
1316	if (preedit_attr) XFree (preedit_attr);	1451	if (preedit_attr) XFree (preedit_attr);
1317	if (status_attr) XFree (status_attr);	1452	if (status_attr) XFree (status_attr);
		1453	if (fs) XFreeFontSet (display->display, fs);
1318		1454
1319	if (Input_Context == NULL)	1455	if (Input_Context == NULL)
1320	{	1456	{
1321	rxvt_print_error ("failed to create input context");	1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322	display->put_xim (input_method);	1458	im_destroy ();
1323	return false;	1459	return false;
1324	}	1460	}
1325		1461
1326	if (input_style & XIMPreeditArea)	1462	if (input_style & XIMPreeditArea)
1327	IMSetStatusPosition ();	1463	IMSetStatusPosition ();
…		…
1353	if (p && *p)	1489	if (p && *p)
1354	{	1490	{
1355	bool found = false;	1491	bool found = false;
1356		1492
1357	s = rxvt_splitcommastring (p);	1493	s = rxvt_splitcommastring (p);
		1494
1358	for (i = 0; s[i]; i++)	1495	for (i = 0; s[i]; i++)
1359	{	1496	{
1360	if (*s[i])	1497	if (*s[i])
1361	{	1498	{
1362	STRCPY (buf, "@im=");	1499	strcpy (buf, "@im=");
1363	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1500	strncat (buf, s[i], IMBUFSIZ - 5);
1364	if (IM_get_IC (buf))	1501	if (IM_get_IC (buf))
1365	{	1502	{
1366	found = true;	1503	found = true;
1367	break;	1504	break;
1368	}	1505	}
1369	}	1506	}
1370	}	1507	}
1371	for (i = 0; s[i]; i++)	1508
1372	free (s[i]);	1509	rxvt_freecommastring (s);
1373	free (s);
1374		1510
1375	if (found)	1511	if (found)
1376	goto done;	1512	goto done;
1377	}	1513	}
1378		1514
…		…
1392	}	1528	}
1393		1529
1394	void	1530	void
1395	rxvt_term::IMSetStatusPosition ()	1531	rxvt_term::IMSetStatusPosition ()
1396	{	1532	{
1397	XRectangle preedit_rect, status_rect, *needed_rect;	1533	XRectangle preedit_rect, status_rect, *needed_rect;
1398	XVaNestedList preedit_attr, status_attr;	1534	XVaNestedList preedit_attr, status_attr;
1399		1535
1400	if (Input_Context == NULL	1536	if (!Input_Context
		1537	|| !TermWin.focus
1401	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1538	|| !(input_style & XIMPreeditArea)
1402	|| !IMisRunning ())	1539	|| !IMisRunning ())
1403	return;	1540	return;
1404		1541
1405	/* Getting the necessary width of preedit area */	1542	/* Getting the necessary width of preedit area */
1406	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408	XFree (status_attr);	1545	XFree (status_attr);
1409		1546
1410	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1548	XFree (needed_rect);
1411		1549
1412	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414		1552
1415	XSetICValues (Input_Context,	1553	XSetICValues (Input_Context,
1416	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1417	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1418		1556
1419	XFree (preedit_attr);	1557	XFree (preedit_attr);
1420	XFree (status_attr);	1558	XFree (status_attr);
1421	}	1559	}
1422	#endif /* USE_XIM */	1560	#endif /* USE_XIM */

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