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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 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);
58	}	61	return true;
59	}	62	}
60		63
		64	#if ENABLE_COMBINING
61	class rxvt_composite_vec rxvt_composite;	65	class rxvt_composite_vec rxvt_composite;
62		66
63	text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2)	67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64	{	68	{
65	compose_char *cc;	69	compose_char *cc;
66		70
67	// break compose chains, as stupid readline really likes to duplicate	71	// break compose chains, as stupid readline really likes to duplicate
68	// composing characters for some reason near the end of a line.	72	// composing characters for some reason near the end of a line.
…		…
94	v.push_back (compose_char (c1, c2));	98	v.push_back (compose_char (c1, c2));
95		99
96	return v.size () - 1 + COMPOSE_LO;	100	return v.size () - 1 + COMPOSE_LO;
97	}	101	}
98		102
99	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)	103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100	{	104	{
101	compose_char *cc = (*this)[c];	105	compose_char *cc = (*this)[c];
102		106
103	if (!cc)	107	if (!cc)
104	{	108	{
…		…
117	}	121	}
118		122
119	return len;	123	return len;
120		124
121	}	125	}
122		126	#endif
123	extern struct rxvt_composite_vec rxvt_composite;
124	void *
125	rxvt_term::operator new (size_t s)
126	{
127	void *p = malloc (s);
128
129	MEMSET (p, 0, s);
130	return p;
131	}
132
133	void
134	rxvt_term::operator delete (void *p, size_t s)
135	{
136	free (p);
137	}
138		127
139	rxvt_term::rxvt_term ()	128	rxvt_term::rxvt_term ()
140	:	129	:
		130	#if TRANSPARENT
141	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),
142	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
143	vt_ev (this, &rxvt_term::x_cb),	163	vt_ev (this, &rxvt_term::x_cb),
144	#ifdef HAVE_SCROLLBARS
145	scrollbar_ev (this, &rxvt_term::x_cb),
146	#endif
147	#ifdef MENUBAR
148	menubar_ev (this, &rxvt_term::x_cb),
149	#endif
150	#ifdef CURSOR_BLINK
151	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152	#endif
153	#ifdef TEXT_BLINK
154	text_blink_ev (this, &rxvt_term::text_blink_cb),
155	#endif
156	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif
159	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),
161	#endif
162	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
163	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
164	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
165	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
166	{	169	{
167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
168	}	173	}
169		174
170	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
171	{	176	{
		177	termlist.erase (find (termlist.begin (), termlist.end(), this));
		178
172	if (cmd_fd >= 0)	179	if (cmd_pid)
173	close (cmd_fd);	180	kill (-cmd_pid, SIGHUP);
174		181
175	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
176	privileged_ttydev (RESTORE);	183
177	#endif
178	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
179	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
180	#endif	186	#endif
181		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
182	delete TermWin.fontset;	193	delete TermWin.fontset[0];
183		194
184	if (display)	195	if (display)
185	{	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
186	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187	delete menuBar.drawable;	232	delete menuBar.drawable;
188	//if (menuBar.win)	233	//if (menuBar.win)
189	// XDestroyWindow (display->display, menuBar.win);	234	// XDestroyWindow (display->display, menuBar.win);
190	#endif	235	#endif
…		…
194	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
195	}	240	}
196		241
197	// TODO: free pixcolours, colours should become part of rxvt_display	242	// TODO: free pixcolours, colours should become part of rxvt_display
198		243
199	delete PixColors;	244	delete pix_colors_focused;
		245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
200		248
201	displays.put (display);	249	displays.put (display);
202		250
203	scr_release ();	251	scr_release ();
204		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(!)
205	free (env_windowid);	259	free (env_windowid);
206	free (env_display);	260	free (env_display);
207	free (env_term);	261	free (env_term);
208	free (env_colorfgbg);	262	free (env_colorfgbg);
209	free (locale);	263	free (locale);
210	free (codeset);	264	free (v_buffer);
		265	free (incr_buf);
211		266
212	delete envv;	267	delete envv;
213	delete argv;	268	delete argv;
214	}	269	}
215		270
216	void	271	void
217	rxvt_term::destroy ()	272	rxvt_term::destroy ()
218	{	273	{
		274	if (destroy_ev.active)
		275	return;
		276
		277	#if ENABLE_OVERLAY
		278	scr_overlay_off ();
		279	#endif
		280
219	if (display)	281	if (display)
220	{	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
221	rootwin_ev.stop (display);	293	rootwin_ev.stop (display);
		294	#endif
		295	incr_ev.stop ();
222	termwin_ev.stop (display);	296	termwin_ev.stop (display);
223	vt_ev.stop (display);	297	vt_ev.stop (display);
224	#ifdef USE_XIM
225	im_destroy ();
226	im_ev.stop (display);
227	#endif
228	#ifdef HAVE_SCROLLBARS
229	scrollbar_ev.stop (display);
230	#endif
231	#ifdef MENUBAR
232	menubar_ev.stop (display);
233	#endif
234	}	298	}
235		299
236	check_ev.stop ();	300	check_ev.stop ();
237	pty_ev.stop ();	301	pty_ev.stop ();
238	#ifdef CURSOR_BLINK	302	#ifdef CURSOR_BLINK
239	cursor_blink_ev.stop ();	303	cursor_blink_ev.stop ();
240	#endif	304	#endif
241	#ifdef TEXT_BLINK	305	#ifdef TEXT_BLINK
242	text_blink_ev.stop ();	306	text_blink_ev.stop ();
243	#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
244	#ifdef POINTER_BLANK	314	#ifdef POINTER_BLANK
245	pointer_ev.stop ();	315	pointer_ev.stop ();
246	#endif	316	#endif
247		317
248	destroy_ev.start (0);	318	destroy_ev.start (0);
…		…
256	delete this;	326	delete this;
257	}	327	}
258		328
259	/*----------------------------------------------------------------------*/	329	/*----------------------------------------------------------------------*/
260	/* rxvt_init () */	330	/* rxvt_init () */
261	/* LIBPROTO */
262	rxvt_t
263	rxvt_init (int argc, const char *const *argv)
264	{
265	SET_R (new rxvt_term);
266
267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268	{
269	delete GET_R;
270	SET_R (0);
271	}
272
273	return GET_R;
274	}
275
276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278	void
279	rxvt_init_signals ()
280	{
281	/* install exit handler for cleanup */
282	#if 0
283	#ifdef HAVE_ATEXIT
284	atexit (rxvt_clean_exit);
285	#else
286	#endif
287	#endif
288
289	struct sigaction sa;
290
291	sigfillset (&sa.sa_mask);
292	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
301	/* signal (SIGURG, SIG_DFL); */
302
303	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305	}
306
307	bool	331	bool
308	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 ()
309	{	398	{
310	/*	399	/*
311	* Save and then give up any super-user privileges	400	* Save and then give up any super-user privileges
312	* 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.
313	* We should only need to be root in these cases:	402	* We should only need to be root in these cases:
314	* 1. write utmp entries on some systems	403	* 1. write utmp entries on some systems
315	* 2. chown tty on some systems	404	* 2. chown tty on some systems
316	*/	405	*/
317	privileges (SAVE);	406	rxvt_privileges (SAVE);
318	privileges (IGNORE);	407	rxvt_privileges (IGNORE);
319		408
320	init_secondary ();	409	signal (SIGHUP, SIG_IGN);
		410	signal (SIGPIPE, SIG_IGN);
321		411
322	const char **cmd_argv = init_resources (argc, argv);	412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		413	/* signal (SIGURG, SIG_DFL); */
323		414
324	set_locale ("");	415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
325		416	// TODO: handle this with exceptions and tolerate the memory loss
326	#if MENUBAR_MAX	417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
327	menubar_read (rs[Rs_menu]);
328	#endif
329	#ifdef HAVE_SCROLLBARS
330	if (Options & Opt_scrollBar)
331	scrollBar.setIdle (); /* set existence for size calculations */
332	#endif
333
334	create_windows (argc, argv);
335
336	init_xlocale ();
337
338	scr_reset (); /* initialize screen */
339
340	#if 0
341	XSynchronize (display->display, True);
342	#endif
343
344	#ifdef HAVE_SCROLLBARS
345	if (Options & Opt_scrollBar)
346	resize_scrollbar (); /* create and map scrollbar */
347	#endif
348	#if (MENUBAR_MAX)
349	if (menubar_visible ())
350	XMapWindow (display->display, menuBar.win);
351	#endif
352	#ifdef TRANSPARENT
353	if (Options & Opt_transparent)
354	{
355	XSelectInput (display->display, display->root, PropertyChangeMask);
356	check_our_parents ();
357	}
358	#endif
359
360	rootwin_ev.start (display, display->root);
361
362	XMapWindow (display->display, TermWin.vt);
363	XMapWindow (display->display, TermWin.parent[0]);
364
365	init_command (cmd_argv);
366
367	pty_ev.start (cmd_fd, EVENT_READ);
368
369	check_ev.start ();
370
371	return true;
372	}	418	}
373		419
374	/* ------------------------------------------------------------------------- *	420	/* ------------------------------------------------------------------------- *
375	* SIGNAL HANDLING & EXIT HANDLER *	421	* SIGNAL HANDLING & EXIT HANDLER *
376	* ------------------------------------------------------------------------- */	422	* ------------------------------------------------------------------------- */
377	/*	423	/*
378	* 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
379	*/	425	*/
380	/* ARGSUSED */	426
381	/* EXTPROTO */	427	void
382	RETSIGTYPE	428	rxvt_term::sig_chld (sig_watcher &w)
383	rxvt_Child_signal (int sig __attribute__ ((unused)))
384	{	429	{
385	int pid, save_errno = errno;	430	// we are being called for every SIGCHLD, not just ours
		431	int pid;
		432
386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
387	;	434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
388	errno = save_errno;
389
390	#if 0
391	if (pid == cmd_pid)	435	if (pid == (*t)->cmd_pid)
392	exit (EXIT_SUCCESS);	436	{
393	#endif	437	(*t)->destroy ();
394	}	438	break;
395		439	}
396	/*
397	* Catch a fatal signal and tidy up before quitting
398	*/
399	/* EXTPROTO */
400	RETSIGTYPE
401	rxvt_Exit_signal (int sig)
402	{
403	signal (sig, SIG_DFL);
404	#ifdef DEBUG_CMD
405	rxvt_print_error ("signal %d", sig);
406	#endif
407	rxvt_clean_exit ();
408	kill (getpid (), sig);
409	}
410
411	/* INTPROTO */
412	int
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{
415	if (GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;
417	else
418	{
419	old_xerror_handler (display, event);
420	GET_R->destroy ();
421	}
422
423	return 0;
424	}	440	}
425		441
426	/*----------------------------------------------------------------------*/	442	/*----------------------------------------------------------------------*/
427	/*	443	/*
428	* Exit gracefully, clearing the utmp entry and restoring tty attributes	444	* Exit gracefully, clearing the utmp entry and restoring tty attributes
429	* 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
430	*/	446	*/
431	/* EXTPROTO */
432	void	447	void
433	rxvt_clean_exit ()	448	rxvt_destroy_all ()
434	{	449	{
435	// TODO: rxvtd should clean up all ressources	450	// TODO: rxvtd should clean up all ressources
436	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);
437	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
438	}	482	}
439		483
440	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
441	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
442	* ------------------------------------------------------------------------- */	486	* ------------------------------------------------------------------------- */
443	/* EXTPROTO */	487	void *
444	void *
445	rxvt_malloc (size_t size)	488	rxvt_malloc (size_t size)
446	{	489	{
447	void *p;
448
449	p = malloc (size);	490	void *p = malloc (size);
		491
450	if (p)	492	if (!p)
		493	rxvt_fatal ("memory allocation failure. aborting.\n");
		494
451	return p;	495	return p;
452
453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454	rxvt_clean_exit ();
455	exit (EXIT_FAILURE);
456	/* NOTREACHED */
457	}	496	}
458		497
459	/* EXTPROTO */	498	/* INTPROTO */
460	void *	499	void *
461	rxvt_calloc (size_t number, size_t size)	500	rxvt_calloc (size_t number, size_t size)
462	{	501	{
463	void *p;
464
465	p = calloc (number, size);	502	void *p = calloc (number, size);
		503
466	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
467	return p;	507	return p;
468
469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470	rxvt_clean_exit ();
471	exit (EXIT_FAILURE);
472	/* NOTREACHED */
473	}	508	}
474		509
475	/* EXTPROTO */	510	/* INTPROTO */
476	void *	511	void *
477	rxvt_realloc (void *ptr, size_t size)	512	rxvt_realloc (void *ptr, size_t size)
478	{	513	{
479	void *p;
480
481	if (ptr)
482	p = realloc (ptr, size);	514	void *p = realloc (ptr, size);
483	else	515
484	p = malloc (size);
485	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
486	return p;	519	return p;
487
488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489	rxvt_clean_exit ();
490	exit (EXIT_FAILURE);
491	/* NOTREACHED */
492	}	520	}
493		521
494	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
495	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
496	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
497	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
498	void	526	void
499	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
500	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
501	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503	/* setreuid () is the poor man's setuid (), seteuid () */	536	/* setreuid () is the poor man's setuid (), seteuid () */
504	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
505	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
506	# define HAVE_SETEUID	539	# define HAVE_SETEUID
507	# endif	540	# endif
508	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
509	switch (mode)	542	switch (action)
510	{	543	{
511	case IGNORE:	544	case IGNORE:
512	/*	545	/*
513	* 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
514	* back to root later, as required	547	* back to root later, as required
…		…
524	seteuid (euid);	557	seteuid (euid);
525	setegid (egid);	558	setegid (egid);
526	break;	559	break;
527	}	560	}
528	# else	561	# else
529	switch (mode)	562	switch (action)
530	{	563	{
531	case IGNORE:	564	case IGNORE:
532	setuid (getuid ());	565	setuid (getuid ());
533	setgid (getgid ());	566	setgid (getgid ());
534	/* FALLTHROUGH */	567	/* FALLTHROUGH */
…		…
541	#endif	574	#endif
542	}	575	}
543		576
544	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
545	void	578	void
546	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
547	{	580	{
548	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549	action, next_utmp_action, getpid ()));
550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551	|| (Options & Opt_utmpInhibit)	581	if ((options & Opt_utmpInhibit)
552	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
553	return;	583	return;
554		584
555	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
556	if (action == SAVE)	587	if (action == SAVE)
557	{
558	next_utmp_action = RESTORE;
559	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
560	}
561	else	589	else
562	{ /* action == RESTORE */
563	next_utmp_action = IGNORE;
564	cleanutent ();	590	cleanutent ();
565	}	591
566	privileges (IGNORE);	592	rxvt_privileges (IGNORE);
567	}
568	#endif
569
570	#ifndef NO_SETOWNER_TTYDEV
571	void
572	rxvt_term::privileged_ttydev (char action)
573	{
574	D_MAIN ((stderr,
575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
576	action, next_tty_action, getpid ()));
577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
578	|| ttydev == NULL || *ttydev == '\0')
579	return;
580
581	privileges (RESTORE);
582
583	if (action == SAVE)
584	{
585	next_tty_action = RESTORE;
586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589	next_tty_action = IGNORE;
590	else
591	# endif
592
593	{
594	chown (ttydev, getuid (), ttygid); /* fail silently */
595	chmod (ttydev, ttymode);
596	# ifdef HAVE_REVOKE
597	revoke (ttydev);
598	# endif
599
600	}
601	}
602	else
603	{ /* action == RESTORE */
604	next_tty_action = IGNORE;
605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606	chmod (ttydev, ttyfd_stat.st_mode);
607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608	# else
609	chmod (ttydev,
610	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611	chown (ttydev, 0, 0);
612	# endif
613
614	}
615
616	privileges (IGNORE);
617
618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620	action == RESTORE ? "Restoring" : (action ==
621	SAVE ? "Saving" :
622	"UNKNOWN ERROR for"), ttydev,
623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624	ttyfd_stat.st_gid));
625	# endif
626	}	593	}
627	#endif	594	#endif
628		595
629	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
630	/*	597	/*
…		…
685	else	652	else
686	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
687	}	654	}
688	}	655	}
689	}	656	}
		657
690	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
691	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	TermWin.width = TermWin.ncol * TermWin.fwidth;
692	TermWin.height = TermWin.nrow * TermWin.fheight;	660	TermWin.height = TermWin.nrow * TermWin.fheight;
693	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * TermWin.fwidth;
694	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * TermWin.fheight;
695		663
696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
697		665
698	sb_w = mb_h = 0;	666	sb_w = mb_h = 0;
699	window_vt_x = window_vt_y = 0;	667	window_vt_x = window_vt_y = TermWin.int_bwidth;
		668
700	if (scrollbar_visible ())	669	if (scrollbar_visible ())
701	{	670	{
702	sb_w = scrollbar_TotalWidth ();	671	sb_w = scrollbar_TotalWidth ();
703	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
704	if (! (Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
705	window_vt_x = sb_w;	674	window_vt_x += sb_w;
706	}	675	}
		676
707	if (menubar_visible ())	677	if (menubar_visible ())
708	{	678	{
709	mb_h = menuBar_TotalHeight ();	679	mb_h = menuBar_TotalHeight ();
710	szHint.base_height += mb_h;	680	szHint.base_height += mb_h;
711	window_vt_y = mb_h;	681	window_vt_y += mb_h;
712	}	682	}
		683
713	szHint.width_inc = TermWin.fwidth;	684	szHint.width_inc = TermWin.fwidth;
714	szHint.height_inc = TermWin.fheight;	685	szHint.height_inc = TermWin.fheight;
715	szHint.min_width = szHint.base_width + szHint.width_inc;	686	szHint.min_width = szHint.base_width + szHint.width_inc;
716	szHint.min_height = szHint.base_height + szHint.height_inc;	687	szHint.min_height = szHint.base_height + szHint.height_inc;
717		688
…		…
723	else	694	else
724	{	695	{
725	MIN_IT (TermWin.width, max_width);	696	MIN_IT (TermWin.width, max_width);
726	szHint.width = szHint.base_width + TermWin.width;	697	szHint.width = szHint.base_width + TermWin.width;
727	}	698	}
		699
728	if (height && height - szHint.base_height < max_height)	700	if (height && height - szHint.base_height < max_height)
729	{	701	{
730	szHint.height = height;	702	szHint.height = height;
731	TermWin.height = height - szHint.base_height;	703	TermWin.height = height - szHint.base_height;
732	}	704	}
733	else	705	else
734	{	706	{
735	MIN_IT (TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
736	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
737	}	709	}
		710
738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
739	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
740		713
741	if (recalc_x)	714	if (recalc_x)
742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
743	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
759	* Called after a window size change.	732	* Called after a window size change.
760	*/	733	*/
761	void	734	void
762	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
763	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
764	struct winsize ws;	740	struct winsize ws;
765
766	if (cmd_fd < 0)
767	return;
768		741
769	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
770	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
771	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
772	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
774	#else	747
775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777	# ifdef SIGWINCH
778	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
779	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
780	# endif
781	#endif	752	#endif
782	}	753	}
783		754
784	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
785	/* rxvt_change_font () - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
786	/*	757	/*
787	* init = 1 - initialize	758	* init = 1 - initialize
788	*	759	*
789	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
790	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
791	*/	762	*/
792	bool	763	bool
793	rxvt_term::change_font (const char *fontname)	764	rxvt_term::set_fonts ()
794	{	765	{
795	if (fontname == FONT_UP)
796	{
797	// TODO
798	}
799	else if (fontname == FONT_DN)
800	{
801	// TODO
802	}
803	else
804	{
805	rxvt_fontset *fs = new rxvt_fontset (this);	766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
806		768
807	if (fs && fs->populate (fontname ? fontname : "fixed"))	769	if (!fs
		770	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		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
808	{	803	{
809	delete TermWin.fontset;	804	TermWin.fontset[style] = fs = new rxvt_fontset (this);
810	TermWin.fontset = fs;	805	rxvt_fontprop prop2 = prop;
811	TermWin.fwidth = fs->base_font ()->width;
812	TermWin.fheight = fs->base_font ()->height;
813	TermWin.fbase = fs->base_font ()->ascent;
814		806
815	if (TermWin.parent[0])	807	if (res)
		808	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		809	else
816	{	810	{
817	resize_all_windows (0, 0, 0);	811	res = TermWin.fontset[0]->fontdesc;
818	scr_remap_chars ();	812
819	scr_touch (true);	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;
820	}	815	}
821		816
822	return true;	817	fs->populate (res);
		818	fs->set_prop (prop2);
823	}	819	}
		820	#else
		821	TermWin.fontset[style] = TermWin.fontset[0];
		822	#endif
		823	}
		824
		825	if (TermWin.parent[0])
824	}	826	{
		827	resize_all_windows (0, 0, 0);
		828	scr_remap_chars ();
		829	scr_touch (true);
		830	}
825		831
826	return false;	832	return true;
827	}	833	}
828		834
829	bool	835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
830	rxvt_term::font_up_down (int n, int direction)
831	{	836	{
832	return false;	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);
833	}	855	}
834		856
835	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
836	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
837	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
838	void	860	void
839	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
840	{	862	{
841	#ifndef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
842	XStoreName (display->display, TermWin.parent[0], str);	864	#if ENABLE_FRILLS
843	#else	865	set_utf8_property (display->atom ("_NET_WM_NAME"), str);
844	char *name;
845
846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847	name = NULL;
848	if (name == NULL || STRCMP (name, str))
849	XStoreName (display->display, TermWin.parent[0], str);
850	if (name)
851	XFree (name);
852	#endif	866	#endif
853	}	867	}
854		868
855	void	869	void
856	rxvt_term::set_iconName (const char *str)	870	rxvt_term::set_icon_name (const char *str)
857	{	871	{
858	#ifndef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
859	XSetIconName (display->display, TermWin.parent[0], str);	873	#if ENABLE_FRILLS
860	#else	874	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
861	char *name;
862
863	if (XGetIconName (display->display, TermWin.parent[0], &name))
864	name = NULL;
865	if (name == NULL || STRCMP (name, str))
866	XSetIconName (display->display, TermWin.parent[0], str);
867	if (name)
868	XFree (name);
869	#endif	875	#endif
870	}	876	}
871		877
872	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
873	void	879	void
…		…
885	i = atoi (color);	891	i = atoi (color);
886	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
887	{ /* bright colors */	893	{ /* bright colors */
888	i -= 8;	894	i -= 8;
889	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
890	PixColors[idx] = PixColors[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891	SET_PIXCOLOR (idx);	897	SET_PIXCOLOR (idx);
892	goto Done;	898	goto Done;
893	# endif	899	# endif
894		900
895	}	901	}
896	if (i >= 0 && i <= 7)	902	if (i >= 0 && i <= 7)
897	{ /* normal colors */	903	{ /* normal colors */
898	PixColors[idx] = PixColors[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899	SET_PIXCOLOR (idx);	905	SET_PIXCOLOR (idx);
900	goto Done;	906	goto Done;
901	}	907	}
902	}	908	}
		909
903	if (!rXParseAllocColor (& xcol, color))	910	if (!rXParseAllocColor (& xcol, color))
904	return;	911	return;
		912
905	/* XStoreColor (display->display, XCMAP, XColor*); */	913	/* XStoreColor (display->display, display->cmap, XColor*); */
906		914
907	/*	915	/*
908	* 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,
909	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
910	*/	918	*/
911	# if 0	919	# if 0
912	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
913	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
914	break;	922	break;
915	if (i > Color_White)	923	if (i > Color_White)
916	{	924	{
917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
919	DisplayPlanes (display->display, display->screen));	927	DisplayPlanes (display->display, display->screen));
920	}	928	}
921	# endif	929	# endif
922		930
923	PixColors[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
924	SET_PIXCOLOR (idx);	932	SET_PIXCOLOR (idx);
925		933
926	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
927	/* Cursor cursor; */	935	/* Cursor cursor; */
928	Done:	936	Done:
929	if (idx == Color_bg && ! (Options & Opt_transparent))	937	#ifdef OFF_FOCUS_FADING
930	XSetWindowBackground (display->display, TermWin.vt,	938	if (rs[Rs_fade])
931	PixColors[Color_bg]);	939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		940	#endif
932		941
933	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
934		943
935	set_colorfgbg ();
936	recolour_cursor ();	944	recolour_cursor ();
937	/* the only reasonable way to enforce a clean update */	945	scr_recolour ();
938	scr_poweron ();
939	}	946	}
940		947
941	#else	948	#else
942	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
943	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
944		951
945	void	952	void
946	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
947	{	954	{
948	#if TODO
949	rxvt_color xcol[2];	955	XColor xcol[2];
950		956
951	xcol[0] = PixColors[Color_pointer];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
952	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
953	XQueryColors (display->display, XCMAP, xcol, 2);	964	XQueryColors (display->display, display->cmap, xcol, 2);
954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
955	#endif
956	}	966	}
957		967
958	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
959	/*	969	/*
960	* 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
961	*/	971	*/
962	void	972	void
963	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
964	{	974	{
965	unsigned int i;	975	unsigned int i;
966	const char *xpmb = "\0";	976	const char *xpmb = "\0";
967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968		978
969	env_colorfgbg =
970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971	STRCPY (fstr, "default");	980	strcpy (fstr, "default");
972	STRCPY (bstr, "default");	981	strcpy (bstr, "default");
973	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
974	if (PixColors[Color_fg] == PixColors[i])	983	if (pix_colors[Color_fg] == pix_colors[i])
975	{	984	{
976	sprintf (fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
977	break;	986	break;
978	}	987	}
		988
979	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
980	if (PixColors[Color_bg] == PixColors[i])	990	if (pix_colors[Color_bg] == pix_colors[i])
981	{	991	{
982	sprintf (bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
983	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
984	xpmb = "default;";	994	xpmb = "default;";
985	#endif	995	#endif
986	break;	996	break;
987	}	997	}
988		998
989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991	#ifndef NO_BRIGHTCOLOR
992	colorfgbg = DEFAULT_RSTYLE;
993	for (i = minCOLOR; i <= maxCOLOR; i++)
994	{
995	if (PixColors[Color_fg] == PixColors[i])
996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
997	if (PixColors[Color_bg] == PixColors[i])
998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
999	}
1000	#endif
1001	}	1000	}
1002		1001
1003	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1004	/*	1003	/*
1005	* Colour determination for low colour displays, routine from	1004	* Colour determination for low colour displays, routine from
…		…
1009	int	1008	int
1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1011	{	1010	{
1012	if (!screen_in_out->set (display, colour))	1011	if (!screen_in_out->set (display, colour))
1013	{	1012	{
1014	rxvt_print_error ("can't allocate colour: %s", colour);	1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1015	return false;	1014	return false;
1016	}	1015	}
1017		1016
1018	return true;	1017	return true;
1019	}	1018	}
…		…
1030	int old_width = szHint.width, old_height = szHint.height;	1029	int old_width = szHint.width, old_height = szHint.height;
1031	#endif	1030	#endif
1032		1031
1033	window_calc (width, height);	1032	window_calc (width, height);
1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1034
1035	if (!ignoreparent)	1035	if (!ignoreparent)
1036	{	1036	{
1037	#ifdef SMART_RESIZE	1037	#ifdef SMART_RESIZE
1038	/*	1038	/*
1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1074	dy /= 2;	1074	dy /= 2;
1075		1075
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1077	szHint.width, szHint.height);
1078	#else	1078	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
1080	szHint.height);
1081	#endif	1080	#endif
1082
1083	}	1081	}
1084		1082
1085	fix_screen = (TermWin.ncol != prev_ncol	1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1086	|| TermWin.nrow != prev_nrow);
1087		1084
1088	if (fix_screen || width != old_width || height != old_height)	1085	if (fix_screen || width != old_width || height != old_height)
1089	{	1086	{
1090	if (scrollbar_visible ())	1087	if (scrollbar_visible ())
1091	{	1088	{
1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1089	XMoveResizeWindow (display->display, scrollBar.win,
		1090	window_sb_x, 0,
1093	0, scrollbar_TotalWidth (), szHint.height);	1091	scrollbar_TotalWidth (), szHint.height);
1094	resize_scrollbar ();	1092	resize_scrollbar ();
1095	}	1093	}
1096		1094
1097	if (menubar_visible ())	1095	if (menubar_visible ())
1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1096	XMoveResizeWindow (display->display, menuBar.win,
		1097	window_vt_x, 0,
1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
1100		1099
1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1100	XMoveResizeWindow (display->display, TermWin.vt,
1102	window_vt_y, TermWin_TotalWidth (),	1101	window_vt_x, window_vt_y,
1103	TermWin_TotalHeight ());	1102	TermWin_TotalWidth (), TermWin_TotalHeight ());
1104	scr_clear (height != old_height);	1103	scr_clear ();
1105	#ifdef XPM_BACKGROUND	1104	#ifdef XPM_BACKGROUND
1106	resize_pixmap ();	1105	resize_pixmap ();
1107	#endif	1106	#endif
1108
1109	}	1107	}
1110		1108
1111	if (fix_screen || old_height == 0)	1109	if (fix_screen || old_height == 0)
1112	{	1110	{
1113	int curr_screen = -1;	1111	int curr_screen = -1;
…		…
1154	if (width == 0)	1152	if (width == 0)
1155	width = wattr.width - szHint.base_width;	1153	width = wattr.width - szHint.base_width;
1156	if (height == 0)	1154	if (height == 0)
1157	height = wattr.height - szHint.base_height;	1155	height = wattr.height - szHint.base_height;
1158	}	1156	}
		1157
1159	if (width != TermWin.width || height != TermWin.height)	1158	if (width != TermWin.width || height != TermWin.height)
1160	{	1159	{
1161	width += szHint.base_width;	1160	width += szHint.base_width;
1162	height += szHint.base_height;	1161	height += szHint.base_height;
1163	resize_all_windows (width, height, 0);	1162	resize_all_windows (width, height, 0);
…		…
1168	* - X INPUT METHOD ROUTINES - *	1167	* - X INPUT METHOD ROUTINES - *
1169	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
1170	#ifdef USE_XIM	1169	#ifdef USE_XIM
1171		1170
1172	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
1173	rxvt_term::im_set_size (XRectangle *size)	1179	rxvt_term::im_set_size (XRectangle &size)
1174	{	1180	{
		1181	// the int_bwidth terms make no sense to me
1175	size->x = TermWin.int_bwidth;	1182	size.x = TermWin.int_bwidth;
1176	size->y = TermWin.int_bwidth;	1183	size.y = TermWin.int_bwidth;
1177	size->width = Width2Pixel (TermWin.ncol);	1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1178	size->height = Height2Pixel (TermWin.nrow);	1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1179	}	1186	}
1180		1187
1181	void	1188	void
1182	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)
1183	{	1192	{
1184	*fg = PixColors[Color_fg];	1193	preedit_rect.x = needed_rect.width;
1185	*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;
1186	}	1202	}
1187		1203
1188	/* Checking whether input method is running. */	1204	/* Checking whether input method is running. */
1189	bool	1205	bool
1190	rxvt_term::IMisRunning ()	1206	rxvt_term::IMisRunning ()
1191	{	1207	{
1192	char *p;	1208	char *p;
1193	Atom atom;	1209	Atom atom;
1194	Window win;	1210	Window win;
1195	char server[IMBUFSIZ];	1211	char server[IMBUFSIZ];
1196		1212
1197	/* get current locale modifier */	1213	/* get current locale modifier */
1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1214	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199	{	1215	{
1200	STRCPY (server, "@server=");	1216	strcpy (server, "@server=");
1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1218
1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203	*p = '\0';	1220	*p = '\0';
1204		1221
1205	atom = XInternAtom (display->display, server, False);	1222	atom = XInternAtom (display->display, server, False);
1206	win = XGetSelectionOwner (display->display, atom);	1223	win = XGetSelectionOwner (display->display, atom);
		1224
1207	if (win != None)	1225	if (win != None)
1208	return True;	1226	return True;
1209	}	1227	}
		1228
1210	return False;	1229	return False;
1211	}	1230	}
1212		1231
1213	void	1232	void
1214	rxvt_term::IMSendSpot ()	1233	rxvt_term::IMSendSpot ()
1215	{	1234	{
1216	XPoint spot;	1235	XPoint nspot;
1217	XVaNestedList preedit_attr;	1236	XVaNestedList preedit_attr;
1218		1237
1219	if (Input_Context == NULL	1238	if (!Input_Context
		1239	|| !TermWin.focus
1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1240	|| !(input_style & XIMPreeditPosition))
1221	|| ! (event_type == KeyPress
1222	|| event_type == Expose
1223	|| event_type == NoExpose
1224	|| event_type == SelectionNotify
1225	|| event_type == ButtonRelease || event_type == FocusIn)
1226	|| !IMisRunning ())
1227	return;	1241	return;
1228		1242
1229	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;
1230		1249
1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1250	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1251	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233	XFree (preedit_attr);	1252	XFree (preedit_attr);
1234	}	1253	}
1235		1254
1236	void	1255	void
1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238	XRectangle * needed_rect)
1239	{
1240	int mbh, vtx = 0;
1241
1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243	vtx = scrollbar_TotalWidth ();
1244
1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246	mbh -= TermWin.lineSpace;
1247
1248	preedit_rect->x = needed_rect->width + vtx;
1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252	preedit_rect->height = Height2Pixel (1);
1253
1254	status_rect->x = vtx;
1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258	status_rect->height = Height2Pixel (1);
1259	}
1260
1261	void
1262	rxvt_term::im_destroy ()	1256	rxvt_term::im_destroy ()
1263	{	1257	{
1264	if (Input_Context)
1265	{
1266	XDestroyIC (Input_Context);
1267	Input_Context = NULL;
1268	}
1269
1270	if (input_method)	1258	if (input_method)
1271	{	1259	{
		1260	if (Input_Context && input_method->xim)
		1261	XDestroyIC (Input_Context);
		1262
1272	display->put_xim (input_method);	1263	display->put_xim (input_method);
1273	input_method = 0;	1264	input_method = 0;
1274	}	1265	}
		1266
		1267	Input_Context = 0;
1275	}	1268	}
1276		1269
1277	/*	1270	/*
1278	* 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
1279	* open a suitable preedit type	1272	* open a suitable preedit type
1280	*/	1273	*/
1281	bool	1274	bool
1282	rxvt_term::IM_get_IC (const char *modifiers)	1275	rxvt_term::IM_get_IC (const char *modifiers)
1283	{	1276	{
1284	int i, j, found;	1277	int i, j, found;
1285	XIM xim;	1278	XIM xim;
1286	XPoint spot;	1279	XPoint spot;
1287	XRectangle rect, status_rect, needed_rect;	1280	XRectangle rect, status_rect, needed_rect;
1288	unsigned long fg, bg;	1281	unsigned long fg, bg;
1289	const char *p;	1282	const char *p;
1290	char **s;	1283	char **s;
1291	XIMStyles *xim_styles;	1284	XIMStyles *xim_styles;
1292	XVaNestedList preedit_attr, status_attr;
1293		1285
1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295	return false;	1287	return false;
1296		1288
1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298	input_method = display->get_xim (locale, modifiers);	1290	input_method = display->get_xim (locale, modifiers);
1299	if (input_method == NULL)	1291	if (input_method == NULL)
1300	return false;	1292	return false;
1301		1293
1302	xim = input_method->xim;	1294	xim = input_method->xim;
		1295	spot.x = spot.y = -1;
1303		1296
1304	xim_styles = NULL;	1297	xim_styles = NULL;
1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1298	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306	|| !xim_styles || !xim_styles->count_styles)	1299	|| !xim_styles || !xim_styles->count_styles)
1307	{	1300	{
1308	display->put_xim (input_method);	1301	im_destroy ();
1309	return false;	1302	return false;
1310	}	1303	}
1311		1304
1312	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
1313	s = rxvt_splitcommastring (p);	1314	s = rxvt_splitcommastring (p);
		1315
1314	for (i = found = 0; !found && s[i]; i++)	1316	for (i = found = 0; !found && s[i]; i++)
1315	{	1317	{
1316	if (!STRCMP (s[i], "OverTheSpot"))	1318	if (!strcmp (s[i], "OverTheSpot"))
1317	input_style = (XIMPreeditPosition | XIMStatusNothing);	1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
1318	else if (!STRCMP (s[i], "OffTheSpot"))	1320	else if (!strcmp (s[i], "OffTheSpot"))
1319	input_style = (XIMPreeditArea | XIMStatusArea);	1321	input_style = (XIMPreeditArea | XIMStatusArea);
1320	else if (!STRCMP (s[i], "Root"))	1322	else if (!strcmp (s[i], "Root"))
1321	input_style = (XIMPreeditNothing | XIMStatusNothing);	1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1324	else if (!strcmp (s[i], "None"))
		1325	input_style = (XIMPreeditNone | XIMStatusNone);
1322		1326
1323	for (j = 0; j < xim_styles->count_styles; j++)	1327	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1328	if (input_style == xim_styles->supported_styles[j])
1325	{	1329	{
		1330	rxvt_freecommastring (s);
		1331
1326	found = 1;	1332	found = 1;
1327	break;	1333	goto foundpet;
		1334	}
		1335
1328	}	1336	}
1329	}
1330		1337
1331	for (i = 0; s[i]; i++)	1338	rxvt_freecommastring (s);
1332	free (s[i]);	1339	}
1333		1340
1334	free (s);	1341	foundpet:
		1342
1335	XFree (xim_styles);	1343	XFree (xim_styles);
1336		1344
1337	if (!found)	1345	if (!found)
1338	{	1346	{
1339	display->put_xim (input_method);	1347	im_destroy ();
1340	return false;	1348	return false;
1341	}	1349	}
1342		1350
1343	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	}
1344		1385
1345	if (input_style & XIMPreeditPosition)	1386	if (input_style & XIMPreeditPosition)
1346	{	1387	{
1347	im_set_size (&rect);	1388	im_set_size (rect);
1348	im_set_position (&spot);	1389	im_set_position (spot);
1349	im_set_color (&fg, &bg);	1390	im_set_color (fg, bg);
1350		1391
1351	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNForeground, fg,
		1394	XNBackground, bg,
		1395	XNArea, &rect,
1352	XNSpotLocation, &spot,	1396	XNSpotLocation, &spot,
1353	XNForeground, fg, XNBackground, bg,
1354	//XNFontSet, TermWin.fontset,	1397	XNFontSet, fs,
1355	NULL);	1398	NULL);
1356	}	1399	}
1357	else if (input_style & XIMPreeditArea)	1400	else if (input_style & XIMPreeditArea)
1358	{	1401	{
1359	im_set_color (&fg, &bg);	1402	im_set_color (fg, bg);
1360		1403
1361	/*	1404	/*
1362	* The necessary width of preedit area is unknown	1405	* The necessary width of preedit area is unknown
1363	* until create input context.	1406	* until create input context.
1364	*/	1407	*/
1365	needed_rect.width = 0;	1408	needed_rect.width = 0;
1366
1367	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1409	im_set_preedit_area (rect, status_rect, needed_rect);
1368		1410
1369	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1411	preedit_attr = XVaCreateNestedList (0,
		1412	XNForeground, fg,
1370	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,
1371	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1372	NULL);	1422	NULL);
1373	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1374	XNForeground, fg, XNBackground, bg,
1375	//XNFontSet, TermWin.fontset,
1376	NULL);
1377	}	1423	}
1378		1424
1379	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1425	Input_Context = XCreateIC (xim,
		1426	XNInputStyle, input_style,
1380	XNClientWindow, TermWin.parent[0],	1427	XNClientWindow, TermWin.vt,
1381	XNFocusWindow, TermWin.parent[0],	1428	XNFocusWindow, TermWin.parent[0],
1382	preedit_attr ? XNPreeditAttributes : NULL,	1429	preedit_attr ? XNPreeditAttributes : NULL,
1383	preedit_attr,	1430	preedit_attr,
1384	status_attr ? XNStatusAttributes : NULL,	1431	status_attr ? XNStatusAttributes : NULL,
1385	status_attr, NULL);	1432	status_attr, NULL);
		1433
1386	if (preedit_attr) XFree (preedit_attr);	1434	if (preedit_attr) XFree (preedit_attr);
1387	if (status_attr) XFree (status_attr);	1435	if (status_attr) XFree (status_attr);
		1436	if (fs) XFreeFontSet (display->display, fs);
1388		1437
1389	if (Input_Context == NULL)	1438	if (Input_Context == NULL)
1390	{	1439	{
1391	rxvt_print_error ("failed to create input context");	1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392	display->put_xim (input_method);	1441	im_destroy ();
1393	return false;	1442	return false;
1394	}	1443	}
1395		1444
1396	if (input_style & XIMPreeditArea)	1445	if (input_style & XIMPreeditArea)
1397	IMSetStatusPosition ();	1446	IMSetStatusPosition ();
…		…
1423	if (p && *p)	1472	if (p && *p)
1424	{	1473	{
1425	bool found = false;	1474	bool found = false;
1426		1475
1427	s = rxvt_splitcommastring (p);	1476	s = rxvt_splitcommastring (p);
		1477
1428	for (i = 0; s[i]; i++)	1478	for (i = 0; s[i]; i++)
1429	{	1479	{
1430	if (*s[i])	1480	if (*s[i])
1431	{	1481	{
1432	STRCPY (buf, "@im=");	1482	strcpy (buf, "@im=");
1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1483	strncat (buf, s[i], IMBUFSIZ - 5);
1434	if (IM_get_IC (buf))	1484	if (IM_get_IC (buf))
1435	{	1485	{
1436	found = true;	1486	found = true;
1437	break;	1487	break;
1438	}	1488	}
1439	}	1489	}
1440	}	1490	}
1441	for (i = 0; s[i]; i++)	1491
1442	free (s[i]);	1492	rxvt_freecommastring (s);
1443	free (s);
1444		1493
1445	if (found)	1494	if (found)
1446	goto done;	1495	goto done;
1447	}	1496	}
1448		1497
…		…
1462	}	1511	}
1463		1512
1464	void	1513	void
1465	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetStatusPosition ()
1466	{	1515	{
1467	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1468	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1469		1518
1470	if (Input_Context == NULL	1519	if (!Input_Context
		1520	|| !TermWin.focus
1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1521	|| !(input_style & XIMPreeditArea)
1472	|| !IMisRunning ())	1522	|| !IMisRunning ())
1473	return;	1523	return;
1474		1524
1475	/* Getting the necessary width of preedit area */	1525	/* Getting the necessary width of preedit area */
1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478	XFree (status_attr);	1528	XFree (status_attr);
1479		1529
1480	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);
1481		1532
1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484		1535
1485	XSetICValues (Input_Context,	1536	XSetICValues (Input_Context,
1486	XNPreeditAttributes, preedit_attr,	1537	XNPreeditAttributes, preedit_attr,
1487	XNStatusAttributes, status_attr, NULL);	1538	XNStatusAttributes, status_attr, NULL);
1488		1539
1489	XFree (preedit_attr);	1540	XFree (preedit_attr);
1490	XFree (status_attr);	1541	XFree (status_attr);
1491	}	1542	}
1492	#endif /* USE_XIM */	1543	#endif /* USE_XIM */

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