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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC vs.
Revision 1.120 by root, Mon Dec 13 19:16:36 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
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	:	129	:
		130	#if TRANSPARENT
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	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
		139	#ifdef CURSOR_BLINK
		140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		141	#endif
		142	#ifdef TEXT_BLINK
		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),
		153	#endif
		154	#ifdef POINTER_BLANK
		155	pointer_ev (this, &rxvt_term::pointer_cb),
		156	#endif
		157	#ifdef USE_XIM
		158	im_ev (this, &rxvt_term::im_cb),
		159	#endif
		160	sw_term (this, &rxvt_term::sig_term),
		161	sw_chld (this, &rxvt_term::sig_chld),
79	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
80	vt_ev (this, &rxvt_term::x_cb),	163	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),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
100	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
101	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
103	{	169	{
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
105	}	173	}
106		174
107	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
108	{	176	{
		177	termlist.erase (find (termlist.begin (), termlist.end(), this));
		178
109	if (cmd_fd >= 0)	179	if (cmd_pid)
110	close (cmd_fd);	180	kill (-cmd_pid, SIGHUP);
111		181
112	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
113	privileged_ttydev (RESTORE);	183
114	#endif
115	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
117	#endif	186	#endif
118		187
		188	#if ENABLE_STYLES
		189	for (int i = RS_styleCount; --i; )
		190	if (TermWin.fontset[i] != TermWin.fontset[0])
		191	delete TermWin.fontset[i];
		192	#endif
119	delete TermWin.fontset;	193	delete TermWin.fontset[0];
120		194
121	if (display)	195	if (display)
		196	{
		197	selection_clear ();
		198
		199	#ifdef USE_XIM
		200	im_destroy ();
		201	#endif
		202	#ifdef MENUBAR
		203	if (menubarGC) XFreeGC (display->display, menubarGC);
		204	#endif
		205	#ifdef XTERM_SCROLLBAR
		206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		208	#endif
		209	#ifdef PLAIN_SCROLLBAR
		210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		211	#endif
		212	#ifdef NEXT_SCROLLBAR
		213	if (blackGC) XFreeGC (display->display, blackGC);
		214	if (whiteGC) XFreeGC (display->display, whiteGC);
		215	if (grayGC) XFreeGC (display->display, grayGC);
		216	if (darkGC) XFreeGC (display->display, darkGC);
		217	if (stippleGC) XFreeGC (display->display, stippleGC);
		218	if (dimple) XFreePixmap (display->display, dimple);
		219	if (upArrow) XFreePixmap (display->display, upArrow);
		220	if (downArrow) XFreePixmap (display->display, downArrow);
		221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		223	#endif
		224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		228	#endif
		229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		230
		231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		232	delete menuBar.drawable;
		233	//if (menuBar.win)
		234	// XDestroyWindow (display->display, menuBar.win);
		235	#endif
		236	delete TermWin.drawable;
		237	// destroy all windows
122	if (TermWin.parent[0])	238	if (TermWin.parent[0])
123	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
		240	}
124		241
125	// TODO: free pixcolours, colours should become part of rxvt_display	242	// TODO: free pixcolours, colours should become part of rxvt_display
126		243
127	delete PixColors;	244	delete pix_colors_focused;
		245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
128		248
129	displays.put (display);	249	displays.put (display);
130		250
131	scr_release ();	251	scr_release ();
132		252
		253	/* clear all resources */
		254	for (int i = 0; i < allocated.size (); i++)
		255	free (allocated[i]);
		256
		257	free (selection.text);
		258	// TODO: manage env vars in child only(!)
133	free (env_windowid);	259	free (env_windowid);
134	free (env_display);	260	free (env_display);
135	free (env_term);	261	free (env_term);
136	free (env_colorfgbg);	262	free (env_colorfgbg);
137	free (locale);	263	free (locale);
138	free (codeset);	264	free (v_buffer);
		265	free (incr_buf);
139		266
140	delete envv;	267	delete envv;
141	delete argv;	268	delete argv;
142	}	269	}
143		270
144	void	271	void
145	rxvt_term::destroy ()	272	rxvt_term::destroy ()
146	{	273	{
		274	if (destroy_ev.active)
		275	return;
		276
		277	#if ENABLE_OVERLAY
		278	scr_overlay_off ();
		279	#endif
		280
147	if (display)	281	if (display)
148	{	282	{
		283	#if USE_XIM
		284	im_ev.stop (display);
		285	#endif
		286	#if HAVE_SCROLLBARS
		287	scrollbar_ev.stop (display);
		288	#endif
		289	#if MENUBAR
		290	menubar_ev.stop (display);
		291	#endif
		292	#if TRANSPARENT
149	rootwin_ev.stop (display);	293	rootwin_ev.stop (display);
		294	#endif
		295	incr_ev.stop ();
150	termwin_ev.stop (display);	296	termwin_ev.stop (display);
151	vt_ev.stop (display);	297	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	}	298	}
163		299
164	check_ev.stop ();	300	check_ev.stop ();
165	pty_ev.stop ();	301	pty_ev.stop ();
166	#ifdef CURSOR_BLINK	302	#ifdef CURSOR_BLINK
167	cursor_blink_ev.stop ();	303	cursor_blink_ev.stop ();
168	#endif	304	#endif
169	#ifdef TEXT_BLINK	305	#ifdef TEXT_BLINK
170	text_blink_ev.stop ();	306	text_blink_ev.stop ();
171	#endif	307	#endif
		308	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		309	cont_scroll_ev.stop ();
		310	#endif
		311	#ifdef SELECTION_SCROLLING
		312	sel_scroll_ev.stop ();
		313	#endif
172	#ifdef POINTER_BLANK	314	#ifdef POINTER_BLANK
173	pointer_ev.stop ();	315	pointer_ev.stop ();
174	#endif	316	#endif
175		317
176	destroy_ev.start (0);	318	destroy_ev.start (0);
…		…
184	delete this;	326	delete this;
185	}	327	}
186		328
187	/*----------------------------------------------------------------------*/	329	/*----------------------------------------------------------------------*/
188	/* rxvt_init () */	330	/* 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	331	bool
236	rxvt_term::init (int argc, const char *const *argv)	332	rxvt_term::init (int argc, const char *const *argv)
		333	{
		334	SET_R (this);
		335
		336	if (!init_vars ())
		337	return false;
		338
		339	init_secondary ();
		340
		341	const char **cmd_argv = init_resources (argc, argv);
		342
		343	set_locale ("");
		344
		345	#if MENUBAR_MAX
		346	menubar_read (rs[Rs_menu]);
		347	#endif
		348	#ifdef HAVE_SCROLLBARS
		349	if (options & Opt_scrollBar)
		350	scrollBar.setIdle (); /* set existence for size calculations */
		351	#endif
		352
		353	create_windows (argc, argv);
		354
		355	init_xlocale ();
		356
		357	scr_reset (); /* initialize screen */
		358
		359	#if 0
		360	XSynchronize (display->display, True);
		361	#endif
		362
		363	#ifdef HAVE_SCROLLBARS
		364	if (options & Opt_scrollBar)
		365	resize_scrollbar (); /* create and map scrollbar */
		366	#endif
		367	#if (MENUBAR_MAX)
		368	if (menubar_visible ())
		369	XMapWindow (display->display, menuBar.win);
		370	#endif
		371	#ifdef TRANSPARENT
		372	if (options & Opt_transparent)
		373	{
		374	XSelectInput (display->display, display->root, PropertyChangeMask);
		375	check_our_parents ();
		376	rootwin_ev.start (display, display->root);
		377	}
		378	#endif
		379
		380	XMapWindow (display->display, TermWin.vt);
		381	XMapWindow (display->display, TermWin.parent[0]);
		382
		383	set_colorfgbg ();
		384
		385	init_command (cmd_argv);
		386
		387	pty_ev.start (pty.pty, EVENT_READ);
		388
		389	check_ev.start ();
		390
		391	return true;
		392	}
		393
		394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		395
		396	void
		397	rxvt_init ()
237	{	398	{
238	/*	399	/*
239	* Save and then give up any super-user privileges	400	* Save and then give up any super-user privileges
240	* If we need privileges in any area then we must specifically request it.	401	* If we need privileges in any area then we must specifically request it.
241	* We should only need to be root in these cases:	402	* We should only need to be root in these cases:
242	* 1. write utmp entries on some systems	403	* 1. write utmp entries on some systems
243	* 2. chown tty on some systems	404	* 2. chown tty on some systems
244	*/	405	*/
245	privileges (SAVE);	406	rxvt_privileges (SAVE);
246	privileges (IGNORE);	407	rxvt_privileges (IGNORE);
247		408
248	init_secondary ();	409	signal (SIGHUP, SIG_IGN);
		410	signal (SIGPIPE, SIG_IGN);
249		411
250	const char **cmd_argv = init_resources (argc, argv);	412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		413	/* signal (SIGURG, SIG_DFL); */
251		414
252	set_locale ("");	415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
253		416	// TODO: handle this with exceptions and tolerate the memory loss
254	#if (MENUBAR_MAX)	417	//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	#ifdef RXVT_GRAPHICS
268	Gr_reset (); /* reset graphics */
269	#endif
270
271	#if 0
272	XSynchronize (display->display, True);
273	#endif
274
275	#ifdef HAVE_SCROLLBARS
276	if (Options & Opt_scrollBar)
277	resize_scrollbar (); /* create and map scrollbar */
278	#endif
279	#if (MENUBAR_MAX)
280	if (menubar_visible (r))
281	XMapWindow (display->display, menuBar.win);
282	#endif
283	#ifdef TRANSPARENT
284	if (Options & Opt_transparent)
285	{
286	XSelectInput (display->display, display->root, PropertyChangeMask);
287	check_our_parents ();
288	}
289	#endif
290
291	rootwin_ev.start (display, display->root);
292
293	XMapWindow (display->display, TermWin.vt);
294	XMapWindow (display->display, TermWin.parent[0]);
295
296	init_command (cmd_argv);
297
298	pty_ev.start (cmd_fd, EVENT_READ);
299
300	check_ev.start ();
301
302	return true;
303	}	418	}
304		419
305	/* ------------------------------------------------------------------------- *	420	/* ------------------------------------------------------------------------- *
306	* SIGNAL HANDLING & EXIT HANDLER *	421	* SIGNAL HANDLING & EXIT HANDLER *
307	* ------------------------------------------------------------------------- */	422	* ------------------------------------------------------------------------- */
308	/*	423	/*
309	* Catch a SIGCHLD signal and exit if the direct child has died	424	* Catch a SIGCHLD signal and exit if the direct child has died
310	*/	425	*/
311	/* ARGSUSED */	426
312	/* EXTPROTO */	427	void
313	RETSIGTYPE	428	rxvt_term::sig_chld (sig_watcher &w)
314	rxvt_Child_signal (int sig __attribute__ ((unused)))
315	{	429	{
316	int pid, save_errno = errno;	430	// we are being called for every SIGCHLD, not just ours
		431	int pid;
		432
317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
318	;	434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
319	errno = save_errno;
320
321	#if 0
322	if (pid == cmd_pid)	435	if (pid == (*t)->cmd_pid)
323	exit (EXIT_SUCCESS);	436	{
324	#endif	437	(*t)->destroy ();
325	}	438	break;
326		439	}
327	/*
328	* Catch a fatal signal and tidy up before quitting
329	*/
330	/* EXTPROTO */
331	RETSIGTYPE
332	rxvt_Exit_signal (int sig)
333	{
334	signal (sig, SIG_DFL);
335	#ifdef DEBUG_CMD
336	rxvt_print_error ("signal %d", sig);
337	#endif
338	rxvt_clean_exit ();
339	kill (getpid (), sig);
340	}
341
342	/* INTPROTO */
343	int
344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
345	{
346	if (GET_R->allowedxerror == -1)
347	GET_R->allowedxerror = event->error_code;
348	else
349	{
350	old_xerror_handler (display, event);
351	GET_R->destroy ();
352	}
353
354	return 0;
355	}	440	}
356		441
357	/*----------------------------------------------------------------------*/	442	/*----------------------------------------------------------------------*/
358	/*	443	/*
359	* Exit gracefully, clearing the utmp entry and restoring tty attributes	444	* Exit gracefully, clearing the utmp entry and restoring tty attributes
360	* TODO: if debugging, this should free up any known resources if we can	445	* TODO: if debugging, this should free up any known resources if we can
361	*/	446	*/
362	/* EXTPROTO */
363	void	447	void
364	rxvt_clean_exit ()	448	rxvt_destroy_all ()
365	{	449	{
366	// TODO: rxvtd should clean up all ressources	450	// TODO: rxvtd should clean up all ressources
367	if (GET_R)	451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		452	(*t)->destroy ();
		453	}
		454
		455	/*
		456	* Catch a fatal signal and tidy up before quitting
		457	*/
		458	void
		459	rxvt_term::sig_term (sig_watcher &w)
		460	{
		461	#ifdef DEBUG_CMD
		462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		463	#endif
		464	rxvt_destroy_all ();
		465	signal (w.signum, SIG_DFL);
		466	kill (getpid (), w.signum);
		467	}
		468
		469	/* INTPROTO */
		470	int
		471	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		472	{
		473	if (GET_R->allowedxerror == -1)
		474	GET_R->allowedxerror = event->error_code;
		475	else
		476	{
		477	old_xerror_handler (display, event);
368	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
369	}	482	}
370		483
371	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
372	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
373	* ------------------------------------------------------------------------- */	486	* ------------------------------------------------------------------------- */
374	/* EXTPROTO */	487	void *
375	void *
376	rxvt_malloc (size_t size)	488	rxvt_malloc (size_t size)
377	{	489	{
378	void *p;
379
380	p = malloc (size);	490	void *p = malloc (size);
		491
381	if (p)	492	if (!p)
		493	rxvt_fatal ("memory allocation failure. aborting.\n");
		494
382	return p;	495	return p;
383
384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385	rxvt_clean_exit ();
386	exit (EXIT_FAILURE);
387	/* NOTREACHED */
388	}	496	}
389		497
390	/* EXTPROTO */	498	/* INTPROTO */
391	void *	499	void *
392	rxvt_calloc (size_t number, size_t size)	500	rxvt_calloc (size_t number, size_t size)
393	{	501	{
394	void *p;
395
396	p = calloc (number, size);	502	void *p = calloc (number, size);
		503
397	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
398	return p;	507	return p;
399
400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401	rxvt_clean_exit ();
402	exit (EXIT_FAILURE);
403	/* NOTREACHED */
404	}	508	}
405		509
406	/* EXTPROTO */	510	/* INTPROTO */
407	void *	511	void *
408	rxvt_realloc (void *ptr, size_t size)	512	rxvt_realloc (void *ptr, size_t size)
409	{	513	{
410	void *p;
411
412	if (ptr)
413	p = realloc (ptr, size);	514	void *p = realloc (ptr, size);
414	else	515
415	p = malloc (size);
416	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
417	return p;	519	return p;
418
419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420	rxvt_clean_exit ();
421	exit (EXIT_FAILURE);
422	/* NOTREACHED */
423	}	520	}
424		521
425	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
426	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
427	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
428	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
429	void	526	void
430	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
431	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
432	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434	/* setreuid () is the poor man's setuid (), seteuid () */	536	/* setreuid () is the poor man's setuid (), seteuid () */
435	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
436	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
437	# define HAVE_SETEUID	539	# define HAVE_SETEUID
438	# endif	540	# endif
439	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
440	switch (mode)	542	switch (action)
441	{	543	{
442	case IGNORE:	544	case IGNORE:
443	/*	545	/*
444	* change effective uid/gid - not real uid/gid - so we can switch	546	* change effective uid/gid - not real uid/gid - so we can switch
445	* back to root later, as required	547	* back to root later, as required
…		…
455	seteuid (euid);	557	seteuid (euid);
456	setegid (egid);	558	setegid (egid);
457	break;	559	break;
458	}	560	}
459	# else	561	# else
460	switch (mode)	562	switch (action)
461	{	563	{
462	case IGNORE:	564	case IGNORE:
463	setuid (getuid ());	565	setuid (getuid ());
464	setgid (getgid ());	566	setgid (getgid ());
465	/* FALLTHROUGH */	567	/* FALLTHROUGH */
…		…
472	#endif	574	#endif
473	}	575	}
474		576
475	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
476	void	578	void
477	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
478	{	580	{
479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480	action, next_utmp_action, getpid ()));
481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482	|| (Options & Opt_utmpInhibit)	581	if ((options & Opt_utmpInhibit)
483	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
484	return;	583	return;
485		584
486	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
487	if (action == SAVE)	587	if (action == SAVE)
488	{
489	next_utmp_action = RESTORE;
490	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
491	}
492	else	589	else
493	{ /* action == RESTORE */
494	next_utmp_action = IGNORE;
495	cleanutent ();	590	cleanutent ();
496	}	591
497	privileges (IGNORE);	592	rxvt_privileges (IGNORE);
498	}
499	#endif
500
501	#ifndef NO_SETOWNER_TTYDEV
502	void
503	rxvt_term::privileged_ttydev (char action)
504	{
505	D_MAIN ((stderr,
506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
507	action, next_tty_action, getpid ()));
508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
509	|| ttydev == NULL || *ttydev == '\0')
510	return;
511
512	privileges (RESTORE);
513
514	if (action == SAVE)
515	{
516	next_tty_action = RESTORE;
517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520	next_tty_action = IGNORE;
521	else
522	# endif
523
524	{
525	chown (ttydev, getuid (), ttygid); /* fail silently */
526	chmod (ttydev, ttymode);
527	# ifdef HAVE_REVOKE
528	revoke (ttydev);
529	# endif
530
531	}
532	}
533	else
534	{ /* action == RESTORE */
535	next_tty_action = IGNORE;
536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537	chmod (ttydev, ttyfd_stat.st_mode);
538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539	# else
540	chmod (ttydev,
541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542	chown (ttydev, 0, 0);
543	# endif
544
545	}
546
547	privileges (IGNORE);
548
549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551	action == RESTORE ? "Restoring" : (action ==
552	SAVE ? "Saving" :
553	"UNKNOWN ERROR for"), ttydev,
554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555	ttyfd_stat.st_gid));
556	# endif
557	}	593	}
558	#endif	594	#endif
559		595
560	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
561	/*	597	/*
…		…
616	else	652	else
617	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
618	}	654	}
619	}	655	}
620	}	656	}
		657
621	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
622	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	TermWin.width = TermWin.ncol * TermWin.fwidth;
623	TermWin.height = TermWin.nrow * TermWin.fheight;	660	TermWin.height = TermWin.nrow * TermWin.fheight;
624	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * TermWin.fwidth;
625	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * TermWin.fheight;
626		663
627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
628		665
629	sb_w = mb_h = 0;	666	sb_w = mb_h = 0;
630	window_vt_x = window_vt_y = 0;	667	window_vt_x = window_vt_y = TermWin.int_bwidth;
		668
631	if (scrollbar_visible ())	669	if (scrollbar_visible ())
632	{	670	{
633	sb_w = scrollbar_TotalWidth ();	671	sb_w = scrollbar_TotalWidth ();
634	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
635	if (! (Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
636	window_vt_x = sb_w;	674	window_vt_x += sb_w;
637	}	675	}
		676
638	if (menubar_visible ())	677	if (menubar_visible ())
639	{	678	{
640	mb_h = menuBar_TotalHeight ();	679	mb_h = menuBar_TotalHeight ();
641	szHint.base_height += mb_h;	680	szHint.base_height += mb_h;
642	window_vt_y = mb_h;	681	window_vt_y += mb_h;
643	}	682	}
		683
644	szHint.width_inc = TermWin.fwidth;	684	szHint.width_inc = TermWin.fwidth;
645	szHint.height_inc = TermWin.fheight;	685	szHint.height_inc = TermWin.fheight;
646	szHint.min_width = szHint.base_width + szHint.width_inc;	686	szHint.min_width = szHint.base_width + szHint.width_inc;
647	szHint.min_height = szHint.base_height + szHint.height_inc;	687	szHint.min_height = szHint.base_height + szHint.height_inc;
648		688
…		…
654	else	694	else
655	{	695	{
656	MIN_IT (TermWin.width, max_width);	696	MIN_IT (TermWin.width, max_width);
657	szHint.width = szHint.base_width + TermWin.width;	697	szHint.width = szHint.base_width + TermWin.width;
658	}	698	}
		699
659	if (height && height - szHint.base_height < max_height)	700	if (height && height - szHint.base_height < max_height)
660	{	701	{
661	szHint.height = height;	702	szHint.height = height;
662	TermWin.height = height - szHint.base_height;	703	TermWin.height = height - szHint.base_height;
663	}	704	}
664	else	705	else
665	{	706	{
666	MIN_IT (TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
667	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
668	}	709	}
		710
669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
670	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
671		713
672	if (recalc_x)	714	if (recalc_x)
673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
674	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
690	* Called after a window size change.	732	* Called after a window size change.
691	*/	733	*/
692	void	734	void
693	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
694	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
695	struct winsize ws;	740	struct winsize ws;
696
697	if (cmd_fd < 0)
698	return;
699		741
700	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
701	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
702	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
703	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
705	#else	747
706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708	# ifdef SIGWINCH
709	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
710	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
711	# endif
712	#endif	752	#endif
713	}	753	}
714		754
715	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
716	/* rxvt_change_font () - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
717	/*	757	/*
718	* init = 1 - initialize	758	* init = 1 - initialize
719	*	759	*
720	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
721	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
722	*/	762	*/
723	void	763	bool
724	rxvt_term::change_font (int init, const char *fontname)	764	rxvt_term::set_fonts ()
725	{}	765	{
		766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
726		768
727	void	769	if (!fs
728	rxvt_term::font_up_down (int n, int direction)	770	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
729	{}	771	|| !fs->realize_font (1))
		772	{
		773	delete fs;
		774	return false;
		775	}
		776
		777	#if ENABLE_STYLES
		778	for (int i = RS_styleCount; --i; )
		779	if (TermWin.fontset[i] != TermWin.fontset[0])
		780	delete TermWin.fontset[i];
		781	#endif
		782
		783	delete TermWin.fontset[0];
		784	TermWin.fontset[0] = fs;
		785
		786	prop = (*fs)[1]->properties ();
		787	fs->set_prop (prop);
		788
		789	TermWin.fwidth = prop.width;
		790	TermWin.fheight = prop.height;
		791	TermWin.fweight = prop.weight;
		792	TermWin.fslant = prop.slant;
		793	TermWin.fbase = (*fs)[1]->ascent;
		794
		795	for (int style = 1; style < 4; style++)
		796	{
		797	#if ENABLE_STYLES
		798	const char *res = rs[Rs_font + style];
		799
		800	if (res && !*res)
		801	TermWin.fontset[style] = TermWin.fontset[0];
		802	else
		803	{
		804	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		805	rxvt_fontprop prop2 = prop;
		806
		807	if (res)
		808	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		809	else
		810	{
		811	res = TermWin.fontset[0]->fontdesc;
		812
		813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		815	}
		816
		817	fs->populate (res);
		818	fs->set_prop (prop2);
		819	}
		820	#else
		821	TermWin.fontset[style] = TermWin.fontset[0];
		822	#endif
		823	}
		824
		825	if (TermWin.parent[0])
		826	{
		827	resize_all_windows (0, 0, 0);
		828	scr_remap_chars ();
		829	scr_touch (true);
		830	}
		831
		832	return true;
		833	}
		834
		835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		836	{
		837	// TODO: SMART_WINDOW_TITLE
		838	XChangeProperty (display->display, TermWin.parent[0],
		839	prop, XA_STRING, 8, PropModeReplace,
		840	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		841	}
		842
		843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		844	{
		845	// TODO: SMART_WINDOW_TITLE
		846	wchar_t *ws = rxvt_mbstowcs (str, len);
		847	char *s = rxvt_wcstoutf8 (ws);
		848
		849	XChangeProperty (display->display, TermWin.parent[0],
		850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		851	(const unsigned char *)s, strlen (s));
		852
		853	free (s);
		854	free (ws);
		855	}
730		856
731	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
732	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
733	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
734	void	860	void
735	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
736	{	862	{
737	#ifndef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
738	XStoreName (display->display, TermWin.parent[0], str);	864	#if ENABLE_FRILLS
739	#else	865	set_utf8_property (display->atom ("_NET_WM_NAME"), str);
740	char *name;
741
742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743	name = NULL;
744	if (name == NULL || STRCMP (name, str))
745	XStoreName (display->display, TermWin.parent[0], str);
746	if (name)
747	XFree (name);
748	#endif	866	#endif
749	}	867	}
750		868
751	void	869	void
752	rxvt_term::set_iconName (const char *str)	870	rxvt_term::set_icon_name (const char *str)
753	{	871	{
754	#ifndef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
755	XSetIconName (display->display, TermWin.parent[0], str);	873	#if ENABLE_FRILLS
756	#else	874	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
757	char *name;
758
759	if (XGetIconName (display->display, TermWin.parent[0], &name))
760	name = NULL;
761	if (name == NULL || STRCMP (name, str))
762	XSetIconName (display->display, TermWin.parent[0], str);
763	if (name)
764	XFree (name);
765	#endif	875	#endif
766	}	876	}
767		877
768	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
769	void	879	void
770	rxvt_term::set_window_color (int idx, const char *color)	880	rxvt_term::set_window_color (int idx, const char *color)
771	{	881	{
772	rxvt_color xcol;	882	rxvt_color xcol;
773	int i;	883	int i;
774		884
775	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
776	return;	886	return;
777		887
778	/* handle color aliases */	888	/* handle color aliases */
…		…
781	i = atoi (color);	891	i = atoi (color);
782	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
783	{ /* bright colors */	893	{ /* bright colors */
784	i -= 8;	894	i -= 8;
785	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
786	PixColors[idx] = PixColors[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787	SET_PIXCOLOR (idx);	897	SET_PIXCOLOR (idx);
788	goto Done;	898	goto Done;
789	# endif	899	# endif
790		900
791	}	901	}
792	if (i >= 0 && i <= 7)	902	if (i >= 0 && i <= 7)
793	{ /* normal colors */	903	{ /* normal colors */
794	PixColors[idx] = PixColors[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795	SET_PIXCOLOR (idx);	905	SET_PIXCOLOR (idx);
796	goto Done;	906	goto Done;
797	}	907	}
798	}	908	}
		909
799	if (!rXParseAllocColor (& xcol, color))	910	if (!rXParseAllocColor (& xcol, color))
800	return;	911	return;
		912
801	/* XStoreColor (display->display, XCMAP, XColor*); */	913	/* XStoreColor (display->display, display->cmap, XColor*); */
802		914
803	/*	915	/*
804	* FIXME: should free colors here, but no idea how to do it so instead,	916	* FIXME: should free colors here, but no idea how to do it so instead,
805	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
806	*/	918	*/
807	# if 0	919	# if 0
808	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
809	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
810	break;	922	break;
811	if (i > Color_White)	923	if (i > Color_White)
812	{	924	{
813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
815	DisplayPlanes (display->display, display->screen));	927	DisplayPlanes (display->display, display->screen));
816	}	928	}
817	# endif	929	# endif
818		930
819	PixColors[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
820	SET_PIXCOLOR (idx);	932	SET_PIXCOLOR (idx);
821		933
822	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
823	/* Cursor cursor; */	935	/* Cursor cursor; */
824	Done:	936	Done:
825	if (idx == Color_bg && ! (Options & Opt_transparent))	937	#ifdef OFF_FOCUS_FADING
826	XSetWindowBackground (display->display, TermWin.vt,	938	if (rs[Rs_fade])
827	PixColors[Color_bg]);	939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		940	#endif
828		941
829	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
830		943
831	set_colorfgbg ();
832	recolour_cursor ();	944	recolour_cursor ();
833	/* the only reasonable way to enforce a clean update */	945	scr_recolour ();
834	scr_poweron ();
835	}	946	}
836		947
837	#else	948	#else
838	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
839	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
840		951
841	void	952	void
842	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
843	{	954	{
844	#if TODO
845	rxvt_color xcol[2];	955	XColor xcol[2];
846		956
847	xcol[0] = PixColors[Color_pointer];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
848	xcol[1] = PixColors[Color_bg];	958	? pix_colors_focused[Color_pointer_fg]
		959	: pix_colors_focused[Color_fg];
		960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		961	? pix_colors_focused[Color_pointer_bg]
		962	: pix_colors_focused[Color_bg];
		963
849	XQueryColors (display->display, XCMAP, xcol, 2);	964	XQueryColors (display->display, display->cmap, xcol, 2);
850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
851	#endif
852	}	966	}
853		967
854	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
855	/*	969	/*
856	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
857	*/	971	*/
858	void	972	void
859	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
860	{	974	{
861	unsigned int i;	975	unsigned int i;
862	const char *xpmb = "\0";	976	const char *xpmb = "\0";
863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864		978
865	env_colorfgbg =
866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867	STRCPY (fstr, "default");	980	strcpy (fstr, "default");
868	STRCPY (bstr, "default");	981	strcpy (bstr, "default");
869	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
870	if (PixColors[Color_fg] == PixColors[i])	983	if (pix_colors[Color_fg] == pix_colors[i])
871	{	984	{
872	sprintf (fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
873	break;	986	break;
874	}	987	}
		988
875	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
876	if (PixColors[Color_bg] == PixColors[i])	990	if (pix_colors[Color_bg] == pix_colors[i])
877	{	991	{
878	sprintf (bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
879	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
880	xpmb = "default;";	994	xpmb = "default;";
881	#endif	995	#endif
882	break;	996	break;
883	}	997	}
884		998
885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887	#ifndef NO_BRIGHTCOLOR
888	colorfgbg = DEFAULT_RSTYLE;
889	for (i = minCOLOR; i <= maxCOLOR; i++)
890	{
891	if (PixColors[Color_fg] == PixColors[i])
892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
893	if (PixColors[Color_bg] == PixColors[i])
894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
895	}
896	#endif
897	}	1000	}
898		1001
899	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
900	/*	1003	/*
901	* Colour determination for low colour displays, routine from	1004	* Colour determination for low colour displays, routine from
…		…
905	int	1008	int
906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
907	{	1010	{
908	if (!screen_in_out->set (display, colour))	1011	if (!screen_in_out->set (display, colour))
909	{	1012	{
910	rxvt_print_error ("can't allocate colour: %s", colour);	1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
911	return false;	1014	return false;
912	}	1015	}
913		1016
914	return true;	1017	return true;
915	}	1018	}
…		…
926	int old_width = szHint.width, old_height = szHint.height;	1029	int old_width = szHint.width, old_height = szHint.height;
927	#endif	1030	#endif
928		1031
929	window_calc (width, height);	1032	window_calc (width, height);
930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1034
931	if (!ignoreparent)	1035	if (!ignoreparent)
932	{	1036	{
933	#ifdef SMART_RESIZE	1037	#ifdef SMART_RESIZE
934	/*	1038	/*
935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
970	dy /= 2;	1074	dy /= 2;
971		1075
972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
973	szHint.width, szHint.height);	1077	szHint.width, szHint.height);
974	#else	1078	#else
975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
976	szHint.height);
977	#endif	1080	#endif
978
979	}	1081	}
980		1082
981	fix_screen = (TermWin.ncol != prev_ncol	1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
982	|| TermWin.nrow != prev_nrow);
983		1084
984	if (fix_screen || width != old_width || height != old_height)	1085	if (fix_screen || width != old_width || height != old_height)
985	{	1086	{
986	if (scrollbar_visible ())	1087	if (scrollbar_visible ())
987	{	1088	{
988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1089	XMoveResizeWindow (display->display, scrollBar.win,
		1090	window_sb_x, 0,
989	0, scrollbar_TotalWidth (), szHint.height);	1091	scrollbar_TotalWidth (), szHint.height);
990	resize_scrollbar ();	1092	resize_scrollbar ();
991	}	1093	}
992		1094
993	if (menubar_visible ())	1095	if (menubar_visible ())
994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1096	XMoveResizeWindow (display->display, menuBar.win,
		1097	window_vt_x, 0,
995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
996		1099
997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1100	XMoveResizeWindow (display->display, TermWin.vt,
998	window_vt_y, TermWin_TotalWidth (),	1101	window_vt_x, window_vt_y,
999	TermWin_TotalHeight ());	1102	TermWin_TotalWidth (), TermWin_TotalHeight ());
1000	#ifdef RXVT_GRAPHICS
1001	if (old_height)
1002	Gr_Resize (old_width - szHint.base_width,
1003	old_height - szHint.base_height);
1004	#endif
1005	scr_clear ();	1103	scr_clear ();
1006	#ifdef XPM_BACKGROUND	1104	#ifdef XPM_BACKGROUND
1007	resize_pixmap ();	1105	resize_pixmap ();
1008	#endif	1106	#endif
1009
1010	}	1107	}
1011		1108
1012	if (fix_screen || old_height == 0)	1109	if (fix_screen || old_height == 0)
1013	{	1110	{
1014	int curr_screen = -1;	1111	int curr_screen = -1;
…		…
1055	if (width == 0)	1152	if (width == 0)
1056	width = wattr.width - szHint.base_width;	1153	width = wattr.width - szHint.base_width;
1057	if (height == 0)	1154	if (height == 0)
1058	height = wattr.height - szHint.base_height;	1155	height = wattr.height - szHint.base_height;
1059	}	1156	}
		1157
1060	if (width != TermWin.width || height != TermWin.height)	1158	if (width != TermWin.width || height != TermWin.height)
1061	{	1159	{
1062	width += szHint.base_width;	1160	width += szHint.base_width;
1063	height += szHint.base_height;	1161	height += szHint.base_height;
1064	resize_all_windows (width, height, 0);	1162	resize_all_windows (width, height, 0);
…		…
1069	* - X INPUT METHOD ROUTINES - *	1167	* - X INPUT METHOD ROUTINES - *
1070	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
1071	#ifdef USE_XIM	1169	#ifdef USE_XIM
1072		1170
1073	void	1171	void
		1172	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1173	{
		1174	fg = pix_colors[Color_fg];
		1175	bg = pix_colors[Color_bg];
		1176	}
		1177
		1178	void
1074	rxvt_term::im_set_size (XRectangle *size)	1179	rxvt_term::im_set_size (XRectangle &size)
1075	{	1180	{
		1181	// the int_bwidth terms make no sense to me
1076	size->x = TermWin.int_bwidth;	1182	size.x = TermWin.int_bwidth;
1077	size->y = TermWin.int_bwidth;	1183	size.y = TermWin.int_bwidth;
1078	size->width = Width2Pixel (TermWin.ncol);	1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1079	size->height = Height2Pixel (TermWin.nrow);	1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1080	}	1186	}
1081		1187
1082	void	1188	void
1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1189	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1190	XRectangle &status_rect,
		1191	const XRectangle &needed_rect)
1084	{	1192	{
1085	*fg = PixColors[Color_fg];	1193	preedit_rect.x = needed_rect.width;
1086	*bg = PixColors[Color_bg];	1194	preedit_rect.y = 0;
		1195	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1196	preedit_rect.height = TermWin.fheight;
		1197
		1198	status_rect.x = 0;
		1199	status_rect.y = 0;
		1200	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1201	status_rect.height = TermWin.fheight;
1087	}	1202	}
1088		1203
1089	/* Checking whether input method is running. */	1204	/* Checking whether input method is running. */
1090	bool	1205	bool
1091	rxvt_term::IMisRunning ()	1206	rxvt_term::IMisRunning ()
1092	{	1207	{
1093	char *p;	1208	char *p;
1094	Atom atom;	1209	Atom atom;
1095	Window win;	1210	Window win;
1096	char server[IMBUFSIZ];	1211	char server[IMBUFSIZ];
1097		1212
1098	/* get current locale modifier */	1213	/* get current locale modifier */
1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1214	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100	{	1215	{
1101	STRCPY (server, "@server=");	1216	strcpy (server, "@server=");
1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1218
1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104	*p = '\0';	1220	*p = '\0';
1105		1221
1106	atom = XInternAtom (display->display, server, False);	1222	atom = XInternAtom (display->display, server, False);
1107	win = XGetSelectionOwner (display->display, atom);	1223	win = XGetSelectionOwner (display->display, atom);
		1224
1108	if (win != None)	1225	if (win != None)
1109	return True;	1226	return True;
1110	}	1227	}
		1228
1111	return False;	1229	return False;
1112	}	1230	}
1113		1231
1114	void	1232	void
1115	rxvt_term::IMSendSpot ()	1233	rxvt_term::IMSendSpot ()
1116	{	1234	{
1117	XPoint spot;	1235	XPoint nspot;
1118	XVaNestedList preedit_attr;	1236	XVaNestedList preedit_attr;
1119		1237
1120	if (Input_Context == NULL	1238	if (!Input_Context
		1239	|| !TermWin.focus
1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1240	|| !(input_style & XIMPreeditPosition))
1122	|| ! (event_type == KeyPress
1123	|| event_type == Expose
1124	|| event_type == NoExpose
1125	|| event_type == SelectionNotify
1126	|| event_type == ButtonRelease || event_type == FocusIn)
1127	|| !IMisRunning ())
1128	return;	1241	return;
1129		1242
1130	im_set_position (&spot);	1243	im_set_position (nspot);
		1244
		1245	if (nspot.x == spot.x && nspot.y == spot.y)
		1246	return;
		1247
		1248	spot = nspot;
1131		1249
1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1250	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1251	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134	XFree (preedit_attr);	1252	XFree (preedit_attr);
1135	}	1253	}
1136		1254
1137	void	1255	void
1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139	XRectangle * needed_rect)
1140	{
1141	int mbh, vtx = 0;
1142
1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144	vtx = scrollbar_TotalWidth ();
1145
1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147	mbh -= TermWin.lineSpace;
1148
1149	preedit_rect->x = needed_rect->width + vtx;
1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153	preedit_rect->height = Height2Pixel (1);
1154
1155	status_rect->x = vtx;
1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159	status_rect->height = Height2Pixel (1);
1160	}
1161
1162	void
1163	rxvt_term::im_destroy ()	1256	rxvt_term::im_destroy ()
1164	{	1257	{
1165	if (Input_Context)
1166	{
1167	XDestroyIC (Input_Context);
1168	Input_Context = NULL;
1169	}
1170
1171	if (input_method)	1258	if (input_method)
1172	{	1259	{
		1260	if (Input_Context && input_method->xim)
		1261	XDestroyIC (Input_Context);
		1262
1173	display->put_xim (input_method);	1263	display->put_xim (input_method);
1174	input_method = 0;	1264	input_method = 0;
1175	}	1265	}
		1266
		1267	Input_Context = 0;
1176	}	1268	}
1177		1269
1178	/*	1270	/*
1179	* Try to open a XIM with the current modifiers, then see if we can	1271	* Try to open a XIM with the current modifiers, then see if we can
1180	* open a suitable preedit type	1272	* open a suitable preedit type
1181	*/	1273	*/
1182	bool	1274	bool
1183	rxvt_term::IM_get_IC (const char *modifiers)	1275	rxvt_term::IM_get_IC (const char *modifiers)
1184	{	1276	{
1185	int i, j, found;	1277	int i, j, found;
1186	XIM xim;	1278	XIM xim;
1187	XPoint spot;	1279	XPoint spot;
1188	XRectangle rect, status_rect, needed_rect;	1280	XRectangle rect, status_rect, needed_rect;
1189	unsigned long fg, bg;	1281	unsigned long fg, bg;
1190	const char *p;	1282	const char *p;
1191	char **s;	1283	char **s;
1192	XIMStyles *xim_styles;	1284	XIMStyles *xim_styles;
1193	XVaNestedList preedit_attr, status_attr;
1194		1285
1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196	return false;	1287	return false;
1197		1288
1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199	input_method = display->get_xim (locale, modifiers);	1290	input_method = display->get_xim (locale, modifiers);
1200	if (input_method == NULL)	1291	if (input_method == NULL)
1201	return false;	1292	return false;
1202		1293
1203	xim = input_method->xim;	1294	xim = input_method->xim;
		1295	spot.x = spot.y = -1;
1204		1296
1205	xim_styles = NULL;	1297	xim_styles = NULL;
1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1298	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207	|| !xim_styles || !xim_styles->count_styles)	1299	|| !xim_styles || !xim_styles->count_styles)
1208	{	1300	{
1209	display->put_xim (input_method);	1301	im_destroy ();
1210	return false;	1302	return false;
1211	}	1303	}
1212		1304
1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1305	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1306
		1307	for (int pi = 0; pi < 2; pi++)
		1308	{
		1309	p = pet[pi];
		1310
		1311	if (!p)
		1312	continue;
		1313
1214	s = rxvt_splitcommastring (p);	1314	s = rxvt_splitcommastring (p);
		1315
1215	for (i = found = 0; !found && s[i]; i++)	1316	for (i = found = 0; !found && s[i]; i++)
1216	{	1317	{
1217	if (!STRCMP (s[i], "OverTheSpot"))	1318	if (!strcmp (s[i], "OverTheSpot"))
1218	input_style = (XIMPreeditPosition | XIMStatusNothing);	1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
1219	else if (!STRCMP (s[i], "OffTheSpot"))	1320	else if (!strcmp (s[i], "OffTheSpot"))
1220	input_style = (XIMPreeditArea | XIMStatusArea);	1321	input_style = (XIMPreeditArea | XIMStatusArea);
1221	else if (!STRCMP (s[i], "Root"))	1322	else if (!strcmp (s[i], "Root"))
1222	input_style = (XIMPreeditNothing | XIMStatusNothing);	1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1324	else if (!strcmp (s[i], "None"))
		1325	input_style = (XIMPreeditNone | XIMStatusNone);
1223		1326
1224	for (j = 0; j < xim_styles->count_styles; j++)	1327	for (j = 0; j < xim_styles->count_styles; j++)
1225	if (input_style == xim_styles->supported_styles[j])	1328	if (input_style == xim_styles->supported_styles[j])
1226	{	1329	{
		1330	rxvt_freecommastring (s);
		1331
1227	found = 1;	1332	found = 1;
1228	break;	1333	goto foundpet;
		1334	}
		1335
1229	}	1336	}
1230	}
1231		1337
1232	for (i = 0; s[i]; i++)	1338	rxvt_freecommastring (s);
1233	free (s[i]);	1339	}
1234		1340
1235	free (s);	1341	foundpet:
		1342
1236	XFree (xim_styles);	1343	XFree (xim_styles);
1237		1344
1238	if (!found)	1345	if (!found)
1239	{	1346	{
1240	display->put_xim (input_method);	1347	im_destroy ();
1241	return false;	1348	return false;
1242	}	1349	}
1243		1350
1244	preedit_attr = status_attr = NULL;	1351	XFontSet fs = 0;
		1352	XVaNestedList preedit_attr = 0, status_attr = 0;
		1353
		1354	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1355	{
		1356	// fake us a font-set, please
		1357	char **missing_charset_list;
		1358	int missing_charset_count;
		1359	char *def_string;
		1360	char pat[512];
		1361
		1362	sprintf (pat,
		1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1368	"*",
		1369	TermWin.fheight,
		1370	TermWin.fheight + 1, TermWin.fheight - 1,
		1371	TermWin.fheight - 2, TermWin.fheight + 2);
		1372
		1373	fs = XCreateFontSet (display->display, pat,
		1374	&missing_charset_list, &missing_charset_count, &def_string);
		1375
		1376	if (missing_charset_list)
		1377	XFreeStringList (missing_charset_list);
		1378
		1379	if (!fs)
		1380	{
		1381	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1382	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1383	}
		1384	}
1245		1385
1246	if (input_style & XIMPreeditPosition)	1386	if (input_style & XIMPreeditPosition)
1247	{	1387	{
1248	im_set_size (&rect);	1388	im_set_size (rect);
1249	im_set_position (&spot);	1389	im_set_position (spot);
1250	im_set_color (&fg, &bg);	1390	im_set_color (fg, bg);
1251		1391
1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNForeground, fg,
		1394	XNBackground, bg,
		1395	XNArea, &rect,
1253	XNSpotLocation, &spot,	1396	XNSpotLocation, &spot,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, TermWin.fontset,	1397	XNFontSet, fs,
1256	NULL);	1398	NULL);
1257	}	1399	}
1258	else if (input_style & XIMPreeditArea)	1400	else if (input_style & XIMPreeditArea)
1259	{	1401	{
1260	im_set_color (&fg, &bg);	1402	im_set_color (fg, bg);
1261		1403
1262	/*	1404	/*
1263	* The necessary width of preedit area is unknown	1405	* The necessary width of preedit area is unknown
1264	* until create input context.	1406	* until create input context.
1265	*/	1407	*/
1266	needed_rect.width = 0;	1408	needed_rect.width = 0;
1267
1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1409	im_set_preedit_area (rect, status_rect, needed_rect);
1269		1410
1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1411	preedit_attr = XVaCreateNestedList (0,
		1412	XNForeground, fg,
1271	XNForeground, fg, XNBackground, bg,	1413	XNBackground, bg,
		1414	XNArea, &rect,
		1415	XNFontSet, fs,
		1416	NULL);
		1417	status_attr = XVaCreateNestedList (0,
		1418	XNForeground, fg,
		1419	XNBackground, bg,
		1420	XNArea, &status_rect,
1272	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1273	NULL);	1422	NULL);
1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1275	XNForeground, fg, XNBackground, bg,
1276	//XNFontSet, TermWin.fontset,
1277	NULL);
1278	}	1423	}
1279		1424
1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1425	Input_Context = XCreateIC (xim,
		1426	XNInputStyle, input_style,
1281	XNClientWindow, TermWin.parent[0],	1427	XNClientWindow, TermWin.vt,
1282	XNFocusWindow, TermWin.parent[0],	1428	XNFocusWindow, TermWin.parent[0],
1283	preedit_attr ? XNPreeditAttributes : NULL,	1429	preedit_attr ? XNPreeditAttributes : NULL,
1284	preedit_attr,	1430	preedit_attr,
1285	status_attr ? XNStatusAttributes : NULL,	1431	status_attr ? XNStatusAttributes : NULL,
1286	status_attr, NULL);	1432	status_attr, NULL);
		1433
1287	if (preedit_attr) XFree (preedit_attr);	1434	if (preedit_attr) XFree (preedit_attr);
1288	if (status_attr) XFree (status_attr);	1435	if (status_attr) XFree (status_attr);
		1436	if (fs) XFreeFontSet (display->display, fs);
1289		1437
1290	if (Input_Context == NULL)	1438	if (Input_Context == NULL)
1291	{	1439	{
1292	rxvt_print_error ("failed to create input context");	1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293	display->put_xim (input_method);	1441	im_destroy ();
1294	return false;	1442	return false;
1295	}	1443	}
1296		1444
1297	if (input_style & XIMPreeditArea)	1445	if (input_style & XIMPreeditArea)
1298	IMSetStatusPosition ();	1446	IMSetStatusPosition ();
…		…
1324	if (p && *p)	1472	if (p && *p)
1325	{	1473	{
1326	bool found = false;	1474	bool found = false;
1327		1475
1328	s = rxvt_splitcommastring (p);	1476	s = rxvt_splitcommastring (p);
		1477
1329	for (i = 0; s[i]; i++)	1478	for (i = 0; s[i]; i++)
1330	{	1479	{
1331	if (*s[i])	1480	if (*s[i])
1332	{	1481	{
1333	STRCPY (buf, "@im=");	1482	strcpy (buf, "@im=");
1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1483	strncat (buf, s[i], IMBUFSIZ - 5);
1335	if (IM_get_IC (buf))	1484	if (IM_get_IC (buf))
1336	{	1485	{
1337	found = true;	1486	found = true;
1338	break;	1487	break;
1339	}	1488	}
1340	}	1489	}
1341	}	1490	}
1342	for (i = 0; s[i]; i++)	1491
1343	free (s[i]);	1492	rxvt_freecommastring (s);
1344	free (s);
1345		1493
1346	if (found)	1494	if (found)
1347	goto done;	1495	goto done;
1348	}	1496	}
1349		1497
…		…
1363	}	1511	}
1364		1512
1365	void	1513	void
1366	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetStatusPosition ()
1367	{	1515	{
1368	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1369	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1370		1518
1371	if (Input_Context == NULL	1519	if (!Input_Context
		1520	|| !TermWin.focus
1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1521	|| !(input_style & XIMPreeditArea)
1373	|| !IMisRunning ())	1522	|| !IMisRunning ())
1374	return;	1523	return;
1375		1524
1376	/* Getting the necessary width of preedit area */	1525	/* Getting the necessary width of preedit area */
1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379	XFree (status_attr);	1528	XFree (status_attr);
1380		1529
1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1530	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1531	XFree (needed_rect);
1382		1532
1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385		1535
1386	XSetICValues (Input_Context,	1536	XSetICValues (Input_Context,
1387	XNPreeditAttributes, preedit_attr,	1537	XNPreeditAttributes, preedit_attr,
1388	XNStatusAttributes, status_attr, NULL);	1538	XNStatusAttributes, status_attr, NULL);
1389		1539
1390	XFree (preedit_attr);	1540	XFree (preedit_attr);
1391	XFree (status_attr);	1541	XFree (status_attr);
1392	}	1542	}
1393	#endif /* USE_XIM */	1543	#endif /* USE_XIM */

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