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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.121 by root, Wed Dec 15 00:12:58 2004 UTC

…		…
51	static char curlocale[128];	51	static char curlocale[128];
52		52
53	bool	53	bool
54	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
55	{	55	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	56	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	57	return false;
58		58
59	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
61	return true;	61	return true;
62	}	62	}
63		63
64	#if ENABLE_COMBINING	64	#if ENABLE_COMBINING
…		…
123	return len;	123	return len;
124		124
125	}	125	}
126	#endif	126	#endif
127		127
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	128	rxvt_term::rxvt_term ()
144	:	129	:
		130	#if TRANSPARENT
145	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),
146	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	163	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif
169	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
176	flush_ev (this, &rxvt_term::flush_cb),	165	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
…		…
185		174
186	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
187	{	176	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));	177	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		178
190	if (cmd_fd >= 0)	179	if (cmd_pid)
191	close (cmd_fd);	180	kill (-cmd_pid, SIGHUP);
192		181
193	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
194	privileged_ttydev (RESTORE);	183
195	#endif
196	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
198	#endif	186	#endif
199		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
200	delete TermWin.fontset;	193	delete TermWin.fontset[0];
201		194
202	if (display)	195	if (display)
203	{	196	{
204	selection_clear ();	197	selection_clear ();
205		198
206	#ifdef USE_XIM	199	#ifdef USE_XIM
207	im_destroy ();	200	im_destroy ();
208	#endif	201	#endif
209	#ifdef MENUBAR	202	#ifdef MENUBAR
210	if (menubarGC) XFreeGC (display->display, menubarGC);	203	if (menubarGC) XFreeGC (display->display, menubarGC);
211	#endif	204	#endif
212	#ifdef XTERM_SCROLLBAR	205	#ifdef XTERM_SCROLLBAR
213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
214	if (ShadowGC) XFreeGC (display->display, ShadowGC);	207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
215	#endif	208	#endif
…		…
246	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
247	}	240	}
248		241
249	// TODO: free pixcolours, colours should become part of rxvt_display	242	// TODO: free pixcolours, colours should become part of rxvt_display
250		243
251	delete PixColorsFocused;	244	delete pix_colors_focused;
252	#ifdef OFF_FOCUS_FADING	245	#ifdef OFF_FOCUS_FADING
253	delete PixColorsUnFocused;	246	delete pix_colors_unfocused;
254	#endif	247	#endif
255		248
256	displays.put (display);	249	displays.put (display);
257		250
258	scr_release ();	251	scr_release ();
…		…
266	free (env_windowid);	259	free (env_windowid);
267	free (env_display);	260	free (env_display);
268	free (env_term);	261	free (env_term);
269	free (env_colorfgbg);	262	free (env_colorfgbg);
270	free (locale);	263	free (locale);
271	#if 0	264	free (v_buffer);
272	free (codeset);	265	free (incr_buf);
273	#endif
274		266
275	delete envv;	267	delete envv;
276	delete argv;	268	delete argv;
277	}	269	}
278		270
…		…
280	rxvt_term::destroy ()	272	rxvt_term::destroy ()
281	{	273	{
282	if (destroy_ev.active)	274	if (destroy_ev.active)
283	return;	275	return;
284		276
		277	#if ENABLE_OVERLAY
		278	scr_overlay_off ();
		279	#endif
		280
285	if (display)	281	if (display)
286	{	282	{
287	#ifdef USE_XIM	283	#if USE_XIM
288	im_ev.stop (display);	284	im_ev.stop (display);
289	#endif	285	#endif
290	#ifdef HAVE_SCROLLBARS	286	#if HAVE_SCROLLBARS
291	scrollbar_ev.stop (display);	287	scrollbar_ev.stop (display);
292	#endif	288	#endif
293	#ifdef MENUBAR	289	#if MENUBAR
294	menubar_ev.stop (display);	290	menubar_ev.stop (display);
295	#endif	291	#endif
		292	#if TRANSPARENT
296	rootwin_ev.stop (display);	293	rootwin_ev.stop (display);
		294	#endif
		295	incr_ev.stop ();
297	termwin_ev.stop (display);	296	termwin_ev.stop (display);
298	vt_ev.stop (display);	297	vt_ev.stop (display);
299	}	298	}
300		299
301	check_ev.stop ();	300	check_ev.stop ();
…		…
335	SET_R (this);	334	SET_R (this);
336		335
337	if (!init_vars ())	336	if (!init_vars ())
338	return false;	337	return false;
339		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 ()
		398	{
340	/*	399	/*
341	* Save and then give up any super-user privileges	400	* Save and then give up any super-user privileges
342	* 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.
343	* We should only need to be root in these cases:	402	* We should only need to be root in these cases:
344	* 1. write utmp entries on some systems	403	* 1. write utmp entries on some systems
345	* 2. chown tty on some systems	404	* 2. chown tty on some systems
346	*/	405	*/
347	privileges (SAVE);	406	rxvt_privileges (SAVE);
348	privileges (IGNORE);	407	rxvt_privileges (IGNORE);
349		408
350	init_secondary ();	409	signal (SIGHUP, SIG_IGN);
351		410	signal (SIGPIPE, SIG_IGN);
352	const char **cmd_argv = init_resources (argc, argv);
353
354	set_locale ("");
355
356	#if MENUBAR_MAX
357	menubar_read (rs[Rs_menu]);
358	#endif
359	#ifdef HAVE_SCROLLBARS
360	if (Options & Opt_scrollBar)
361	scrollBar.setIdle (); /* set existence for size calculations */
362	#endif
363
364	create_windows (argc, argv);
365
366	init_xlocale ();
367
368	scr_reset (); /* initialize screen */
369
370	#if 0
371	XSynchronize (display->display, True);
372	#endif
373
374	#ifdef HAVE_SCROLLBARS
375	if (Options & Opt_scrollBar)
376	resize_scrollbar (); /* create and map scrollbar */
377	#endif
378	#if (MENUBAR_MAX)
379	if (menubar_visible ())
380	XMapWindow (display->display, menuBar.win);
381	#endif
382	#ifdef TRANSPARENT
383	if (Options & Opt_transparent)
384	{
385	XSelectInput (display->display, display->root, PropertyChangeMask);
386	check_our_parents ();
387	}
388	#endif
389
390	rootwin_ev.start (display, display->root);
391
392	XMapWindow (display->display, TermWin.vt);
393	XMapWindow (display->display, TermWin.parent[0]);
394
395	init_command (cmd_argv);
396
397	pty_ev.start (cmd_fd, EVENT_READ);
398
399	check_ev.start ();
400
401	return true;
402	}
403
404	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406	void
407	rxvt_init_signals ()
408	{
409	/* install exit handler for cleanup */
410	#if 0
411	#ifdef HAVE_ATEXIT
412	atexit (rxvt_clean_exit);
413	#else
414	#endif
415	#endif
416
417	struct sigaction sa;
418
419	sigfillset (&sa.sa_mask);
420	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427		411
428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
429	/* signal (SIGURG, SIG_DFL); */	413	/* signal (SIGURG, SIG_DFL); */
430		414
431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		416	// TODO: handle this with exceptions and tolerate the memory loss
432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433	}	418	}
434		419
435	/* ------------------------------------------------------------------------- *	420	/* ------------------------------------------------------------------------- *
436	* SIGNAL HANDLING & EXIT HANDLER *	421	* SIGNAL HANDLING & EXIT HANDLER *
437	* ------------------------------------------------------------------------- */	422	* ------------------------------------------------------------------------- */
438	/*	423	/*
439	* 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
440	*/	425	*/
441		426
442	void rxvt_term::child_exited (int pid)	427	void
		428	rxvt_term::sig_chld (sig_watcher &w)
443	{	429	{
444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	430	// we are being called for every SIGCHLD, not just ours
445	if (pid == (*t)->cmd_pid)	431	int pid;
446	{
447	(*t)->destroy ();
448	break;
449	}
450	}
451
452	/* ARGSUSED */
453	/* EXTPROTO */
454	RETSIGTYPE
455	rxvt_Child_signal (int sig __attribute__ ((unused)))
456	{
457	int pid, save_errno = errno;
458		432
459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460	rxvt_term::child_exited (pid);	434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
461		435	if (pid == (*t)->cmd_pid)
462	errno = save_errno;	436	{
463	}	437	(*t)->destroy ();
464		438	break;
465	/*	439	}
466	* Catch a fatal signal and tidy up before quitting
467	*/
468	/* EXTPROTO */
469	RETSIGTYPE
470	rxvt_Exit_signal (int sig)
471	{
472	signal (sig, SIG_DFL);
473	#ifdef DEBUG_CMD
474	rxvt_warn ("caught signal %d, exiting.\n", sig);
475	#endif
476	rxvt_clean_exit ();
477	kill (getpid (), sig);
478	}
479
480	/* INTPROTO */
481	int
482	rxvt_xerror_handler (Display *display, XErrorEvent *event)
483	{
484	if (GET_R->allowedxerror == -1)
485	GET_R->allowedxerror = event->error_code;
486	else
487	{
488	old_xerror_handler (display, event);
489	GET_R->destroy ();
490	}
491
492	return 0;
493	}	440	}
494		441
495	/*----------------------------------------------------------------------*/	442	/*----------------------------------------------------------------------*/
496	/*	443	/*
497	* Exit gracefully, clearing the utmp entry and restoring tty attributes	444	* Exit gracefully, clearing the utmp entry and restoring tty attributes
498	* 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
499	*/	446	*/
500	/* EXTPROTO */
501	void	447	void
502	rxvt_clean_exit ()	448	rxvt_destroy_all ()
503	{	449	{
504	// TODO: rxvtd should clean up all ressources	450	// TODO: rxvtd should clean up all ressources
505	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);
506	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
507	}	482	}
508		483
509	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
510	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
511	* ------------------------------------------------------------------------- */	486	* ------------------------------------------------------------------------- */
512	/* EXTPROTO */	487	void *
513	void *
514	rxvt_malloc (size_t size)	488	rxvt_malloc (size_t size)
515	{	489	{
516	void *p;
517
518	p = malloc (size);	490	void *p = malloc (size);
		491
519	if (p)	492	if (!p)
		493	rxvt_fatal ("memory allocation failure. aborting.\n");
		494
520	return p;	495	return p;
521
522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523	rxvt_clean_exit ();
524	exit (EXIT_FAILURE);
525	/* NOTREACHED */
526	}	496	}
527		497
528	/* EXTPROTO */	498	/* INTPROTO */
529	void *	499	void *
530	rxvt_calloc (size_t number, size_t size)	500	rxvt_calloc (size_t number, size_t size)
531	{	501	{
532	void *p;
533
534	p = calloc (number, size);	502	void *p = calloc (number, size);
		503
535	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
536	return p;	507	return p;
537
538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539	rxvt_clean_exit ();
540	exit (EXIT_FAILURE);
541	/* NOTREACHED */
542	}	508	}
543		509
544	/* EXTPROTO */	510	/* INTPROTO */
545	void *	511	void *
546	rxvt_realloc (void *ptr, size_t size)	512	rxvt_realloc (void *ptr, size_t size)
547	{	513	{
548	void *p;
549
550	if (ptr)
551	p = realloc (ptr, size);	514	void *p = realloc (ptr, size);
552	else	515
553	p = malloc (size);
554	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
555	return p;	519	return p;
556
557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558	rxvt_clean_exit ();
559	exit (EXIT_FAILURE);
560	/* NOTREACHED */
561	}	520	}
562		521
563	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
567	void	526	void
568	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
569	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
570	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572	/* setreuid () is the poor man's setuid (), seteuid () */	536	/* setreuid () is the poor man's setuid (), seteuid () */
573	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
574	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
575	# define HAVE_SETEUID	539	# define HAVE_SETEUID
576	# endif	540	# endif
577	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
578	switch (mode)	542	switch (action)
579	{	543	{
580	case IGNORE:	544	case IGNORE:
581	/*	545	/*
582	* 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
583	* back to root later, as required	547	* back to root later, as required
…		…
593	seteuid (euid);	557	seteuid (euid);
594	setegid (egid);	558	setegid (egid);
595	break;	559	break;
596	}	560	}
597	# else	561	# else
598	switch (mode)	562	switch (action)
599	{	563	{
600	case IGNORE:	564	case IGNORE:
601	setuid (getuid ());	565	setuid (getuid ());
602	setgid (getgid ());	566	setgid (getgid ());
603	/* FALLTHROUGH */	567	/* FALLTHROUGH */
…		…
610	#endif	574	#endif
611	}	575	}
612		576
613	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
614	void	578	void
615	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
616	{	580	{
617	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618	action, next_utmp_action, getpid ()));
619	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620	|| (Options & Opt_utmpInhibit)	581	if ((options & Opt_utmpInhibit)
621	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
622	return;	583	return;
623		584
624	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
625	if (action == SAVE)	587	if (action == SAVE)
626	{
627	next_utmp_action = RESTORE;
628	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
629	}
630	else	589	else
631	{ /* action == RESTORE */
632	next_utmp_action = IGNORE;
633	cleanutent ();	590	cleanutent ();
634	}	591
635	privileges (IGNORE);	592	rxvt_privileges (IGNORE);
636	}
637	#endif
638
639	#ifndef NO_SETOWNER_TTYDEV
640	void
641	rxvt_term::privileged_ttydev (char action)
642	{
643	D_MAIN ((stderr,
644	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
645	action, next_tty_action, getpid ()));
646	if (next_tty_action != action || (action != SAVE && action != RESTORE)
647	|| ttydev == NULL || *ttydev == '\0')
648	return;
649
650	privileges (RESTORE);
651
652	if (action == SAVE)
653	{
654	next_tty_action = RESTORE;
655	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658	next_tty_action = IGNORE;
659	else
660	# endif
661
662	{
663	chown (ttydev, getuid (), ttygid); /* fail silently */
664	chmod (ttydev, ttymode);
665	# ifdef HAVE_REVOKE
666	revoke (ttydev);
667	# endif
668
669	}
670	}
671	else
672	{ /* action == RESTORE */
673	next_tty_action = IGNORE;
674	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675	chmod (ttydev, ttyfd_stat.st_mode);
676	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677	# else
678	chmod (ttydev,
679	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680	chown (ttydev, 0, 0);
681	# endif
682
683	}
684
685	privileges (IGNORE);
686
687	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689	action == RESTORE ? "Restoring" : (action ==
690	SAVE ? "Saving" :
691	"UNKNOWN ERROR for"), ttydev,
692	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693	ttyfd_stat.st_gid));
694	# endif
695	}	593	}
696	#endif	594	#endif
697		595
698	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
699	/*	597	/*
…		…
770		668
771	if (scrollbar_visible ())	669	if (scrollbar_visible ())
772	{	670	{
773	sb_w = scrollbar_TotalWidth ();	671	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
775	if (!(Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
776	window_vt_x += sb_w;	674	window_vt_x += sb_w;
777	}	675	}
778		676
779	if (menubar_visible ())	677	if (menubar_visible ())
780	{	678	{
…		…
808	{	706	{
809	MIN_IT (TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
811	}	709	}
812		710
813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
815		713
816	if (recalc_x)	714	if (recalc_x)
817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
818	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
834	* Called after a window size change.	732	* Called after a window size change.
835	*/	733	*/
836	void	734	void
837	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
838	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
839	struct winsize ws;	740	struct winsize ws;
840
841	if (cmd_fd < 0)
842	return;
843		741
844	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
845	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
846	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
847	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
849	#else	747
850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	# ifdef SIGWINCH
853	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
854	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
855	# endif
856	#endif	752	#endif
857	}	753	}
858		754
859	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
860	/* rxvt_change_font () - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
861	/*	757	/*
862	* init = 1 - initialize	758	* init = 1 - initialize
863	*	759	*
864	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
865	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
866	*/	762	*/
867	bool	763	bool
868	rxvt_term::change_font (const char *fontname)	764	rxvt_term::set_fonts ()
869	{	765	{
870	if (fontname == FONT_UP)
871	{
872	// TODO
873	}
874	else if (fontname == FONT_DN)
875	{
876	// TODO
877	}
878	else
879	{
880	rxvt_fontset *fs = new rxvt_fontset (this);	766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
881		768
882	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
883	{	803	{
884	delete TermWin.fontset;	804	TermWin.fontset[style] = fs = new rxvt_fontset (this);
885	TermWin.fontset = fs;	805	rxvt_fontprop prop2 = prop;
886	TermWin.fwidth = fs->base_font ()->width;
887	TermWin.fheight = fs->base_font ()->height;
888	TermWin.fbase = fs->base_font ()->ascent;
889		806
890	if (TermWin.parent[0])	807	if (res)
		808	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		809	else
891	{	810	{
892	resize_all_windows (0, 0, 0);	811	res = TermWin.fontset[0]->fontdesc;
893	scr_remap_chars ();	812
894	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;
895	}	815	}
896		816
897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	817	fs->populate (res);
898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	818	fs->set_prop (prop2);
899
900	return true;
901	}	819	}
		820	#else
		821	TermWin.fontset[style] = TermWin.fontset[0];
		822	#endif
		823	}
		824
		825	if (TermWin.parent[0])
902	}	826	{
		827	resize_all_windows (0, 0, 0);
		828	scr_remap_chars ();
		829	scr_touch (true);
		830	}
903		831
904	return false;	832	return true;
905	}	833	}
906		834
907	bool	835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908	rxvt_term::font_up_down (int n, int direction)
909	{	836	{
910	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);
911	}	855	}
912		856
913	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
914	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
915	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
916	void	860	void
917	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
918	{	862	{
919	#ifdef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
920	char *name;	864	#if ENABLE_FRILLS
921		865	set_utf8_property (xa[XA_NET_WM_NAME], str);
922	if (!XFetchName (display->display, TermWin.parent[0], &name))
923	name = NULL;
924
925	if (name == NULL || STRCMP (name, str))
926	#endif
927	XStoreName (display->display, TermWin.parent[0], str);
928
929	#ifdef SMART_WINDOW_TITLE
930	if (name)
931	XFree (name);
932	#endif	866	#endif
933	}	867	}
934		868
935	void	869	void
936	rxvt_term::set_icon_name (const char *str)	870	rxvt_term::set_icon_name (const char *str)
937	{	871	{
938	#ifdef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
939	char *name;	873	#if ENABLE_FRILLS
940		874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941	if (!XGetIconName (display->display, TermWin.parent[0], &name))
942	name = NULL;
943
944	if (name == NULL || STRCMP (name, str))
945	#endif
946	XSetIconName (display->display, TermWin.parent[0], str);
947
948	#ifdef SMART_WINDOW_TITLE
949	if (name)
950	XFree (name);
951	#endif	875	#endif
952	}	876	}
953		877
954	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
955	void	879	void
…		…
967	i = atoi (color);	891	i = atoi (color);
968	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
969	{ /* bright colors */	893	{ /* bright colors */
970	i -= 8;	894	i -= 8;
971	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973	SET_PIXCOLOR (idx);	897	SET_PIXCOLOR (idx);
974	goto Done;	898	goto Done;
975	# endif	899	# endif
976		900
977	}	901	}
978	if (i >= 0 && i <= 7)	902	if (i >= 0 && i <= 7)
979	{ /* normal colors */	903	{ /* normal colors */
980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	SET_PIXCOLOR (idx);	905	SET_PIXCOLOR (idx);
982	goto Done;	906	goto Done;
983	}	907	}
984	}	908	}
985		909
…		…
992	* 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,
993	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
994	*/	918	*/
995	# if 0	919	# if 0
996	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
997	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
998	break;	922	break;
999	if (i > Color_White)	923	if (i > Color_White)
1000	{	924	{
1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003	DisplayPlanes (display->display, display->screen));	927	DisplayPlanes (display->display, display->screen));
1004	}	928	}
1005	# endif	929	# endif
1006		930
1007	PixColorsFocused[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
1008	SET_PIXCOLOR (idx);	932	SET_PIXCOLOR (idx);
1009		933
1010	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
1011	/* Cursor cursor; */	935	/* Cursor cursor; */
1012	Done:	936	Done:
1013	#ifdef OFF_FOCUS_FADING	937	#ifdef OFF_FOCUS_FADING
		938	if (rs[Rs_fade])
1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1015	#endif	940	#endif
1016	if (idx == Color_bg && ! (Options & Opt_transparent))
1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018		941
1019	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
1020		943
1021	set_colorfgbg ();
1022	recolour_cursor ();	944	recolour_cursor ();
1023	scr_touch (true);	945	scr_recolour ();
1024	}	946	}
1025		947
1026	#else	948	#else
1027	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
1028	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
…		…
1030	void	952	void
1031	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
1032	{	954	{
1033	XColor xcol[2];	955	XColor xcol[2];
1034		956
1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[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
1037	XQueryColors (display->display, display->cmap, xcol, 2);	964	XQueryColors (display->display, display->cmap, xcol, 2);
1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039	}	966	}
1040		967
1041	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
…		…
1043	* 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
1044	*/	971	*/
1045	void	972	void
1046	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
1047	{	974	{
1048	unsigned int i;	975	unsigned int i;
1049	const char *xpmb = "\0";	976	const char *xpmb = "\0";
1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051		978
1052	env_colorfgbg =
1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054	STRCPY (fstr, "default");	980	strcpy (fstr, "default");
1055	STRCPY (bstr, "default");	981	strcpy (bstr, "default");
1056	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
1057	if (PixColors[Color_fg] == PixColors[i])	983	if (pix_colors[Color_fg] == pix_colors[i])
1058	{	984	{
1059	sprintf (fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
1060	break;	986	break;
1061	}	987	}
		988
1062	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1063	if (PixColors[Color_bg] == PixColors[i])	990	if (pix_colors[Color_bg] == pix_colors[i])
1064	{	991	{
1065	sprintf (bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
1066	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
1067	xpmb = "default;";	994	xpmb = "default;";
1068	#endif	995	#endif
1069	break;	996	break;
1070	}	997	}
1071		998
1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074	#ifndef NO_BRIGHTCOLOR
1075	colorfgbg = DEFAULT_RSTYLE;
1076	for (i = minCOLOR; i <= maxCOLOR; i++)
1077	{
1078	if (PixColors[Color_fg] == PixColors[i])
1079	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080	if (PixColors[Color_bg] == PixColors[i])
1081	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082	}
1083	#endif
1084	}	1000	}
1085		1001
1086	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1087	/*	1003	/*
1088	* Colour determination for low colour displays, routine from	1004	* Colour determination for low colour displays, routine from
…		…
1236	if (width == 0)	1152	if (width == 0)
1237	width = wattr.width - szHint.base_width;	1153	width = wattr.width - szHint.base_width;
1238	if (height == 0)	1154	if (height == 0)
1239	height = wattr.height - szHint.base_height;	1155	height = wattr.height - szHint.base_height;
1240	}	1156	}
		1157
1241	if (width != TermWin.width || height != TermWin.height)	1158	if (width != TermWin.width || height != TermWin.height)
1242	{	1159	{
1243	width += szHint.base_width;	1160	width += szHint.base_width;
1244	height += szHint.base_height;	1161	height += szHint.base_height;
1245	resize_all_windows (width, height, 0);	1162	resize_all_windows (width, height, 0);
…		…
1250	* - X INPUT METHOD ROUTINES - *	1167	* - X INPUT METHOD ROUTINES - *
1251	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
1252	#ifdef USE_XIM	1169	#ifdef USE_XIM
1253		1170
1254	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
1255	rxvt_term::im_set_size (XRectangle *size)	1179	rxvt_term::im_set_size (XRectangle &size)
1256	{	1180	{
		1181	// the int_bwidth terms make no sense to me
1257	size->x = TermWin.int_bwidth;	1182	size.x = TermWin.int_bwidth;
1258	size->y = TermWin.int_bwidth;	1183	size.y = TermWin.int_bwidth;
1259	size->width = Width2Pixel (TermWin.ncol);	1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1260	size->height = Height2Pixel (TermWin.nrow);	1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1261	}	1186	}
1262		1187
1263	void	1188	void
1264	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)
1265	{	1192	{
1266	*fg = PixColors[Color_fg];	1193	preedit_rect.x = needed_rect.width;
1267	*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;
1268	}	1202	}
1269		1203
1270	/* Checking whether input method is running. */	1204	/* Checking whether input method is running. */
1271	bool	1205	bool
1272	rxvt_term::IMisRunning ()	1206	rxvt_term::IMisRunning ()
1273	{	1207	{
1274	char *p;	1208	char *p;
1275	Atom atom;	1209	Atom atom;
1276	Window win;	1210	Window win;
1277	char server[IMBUFSIZ];	1211	char server[IMBUFSIZ];
1278		1212
1279	/* get current locale modifier */	1213	/* get current locale modifier */
1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1214	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281	{	1215	{
1282	STRCPY (server, "@server=");	1216	strcpy (server, "@server=");
1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1218
1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285	*p = '\0';	1220	*p = '\0';
1286		1221
1287	atom = XInternAtom (display->display, server, False);	1222	atom = XInternAtom (display->display, server, False);
1288	win = XGetSelectionOwner (display->display, atom);	1223	win = XGetSelectionOwner (display->display, atom);
		1224
1289	if (win != None)	1225	if (win != None)
1290	return True;	1226	return True;
1291	}	1227	}
		1228
1292	return False;	1229	return False;
1293	}	1230	}
1294		1231
1295	void	1232	void
1296	rxvt_term::IMSendSpot ()	1233	rxvt_term::IMSendSpot ()
1297	{	1234	{
1298	XPoint spot;	1235	XPoint nspot;
1299	XVaNestedList preedit_attr;	1236	XVaNestedList preedit_attr;
1300		1237
1301	if (Input_Context == NULL	1238	if (!Input_Context
		1239	|| !TermWin.focus
1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1240	|| !(input_style & XIMPreeditPosition))
1303	|| ! (event_type == KeyPress
1304	|| event_type == Expose
1305	|| event_type == NoExpose
1306	|| event_type == SelectionNotify
1307	|| event_type == ButtonRelease || event_type == FocusIn)
1308	|| !IMisRunning ())
1309	return;	1241	return;
1310		1242
1311	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;
1312		1249
1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1250	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1251	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315	XFree (preedit_attr);	1252	XFree (preedit_attr);
1316	}	1253	}
1317		1254
1318	void	1255	void
1319	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320	XRectangle * needed_rect)
1321	{
1322	int mbh, vtx = 0;
1323
1324	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325	vtx = scrollbar_TotalWidth ();
1326
1327	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328	mbh -= TermWin.lineSpace;
1329
1330	preedit_rect->x = needed_rect->width + vtx;
1331	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334	preedit_rect->height = Height2Pixel (1);
1335
1336	status_rect->x = vtx;
1337	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340	status_rect->height = Height2Pixel (1);
1341	}
1342
1343	void
1344	rxvt_term::im_destroy ()	1256	rxvt_term::im_destroy ()
1345	{	1257	{
1346	if (Input_Context)
1347	{
1348	XDestroyIC (Input_Context);
1349	Input_Context = NULL;
1350	}
1351
1352	if (input_method)	1258	if (input_method)
1353	{	1259	{
		1260	if (Input_Context && input_method->xim)
		1261	XDestroyIC (Input_Context);
		1262
1354	display->put_xim (input_method);	1263	display->put_xim (input_method);
1355	input_method = 0;	1264	input_method = 0;
1356	}	1265	}
		1266
		1267	Input_Context = 0;
1357	}	1268	}
1358		1269
1359	/*	1270	/*
1360	* 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
1361	* open a suitable preedit type	1272	* open a suitable preedit type
1362	*/	1273	*/
1363	bool	1274	bool
1364	rxvt_term::IM_get_IC (const char *modifiers)	1275	rxvt_term::IM_get_IC (const char *modifiers)
1365	{	1276	{
1366	int i, j, found;	1277	int i, j, found;
1367	XIM xim;	1278	XIM xim;
1368	XPoint spot;	1279	XPoint spot;
1369	XRectangle rect, status_rect, needed_rect;	1280	XRectangle rect, status_rect, needed_rect;
1370	unsigned long fg, bg;	1281	unsigned long fg, bg;
1371	const char *p;	1282	const char *p;
1372	char **s;	1283	char **s;
1373	XIMStyles *xim_styles;	1284	XIMStyles *xim_styles;
1374	XVaNestedList preedit_attr, status_attr;
1375		1285
1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377	return false;	1287	return false;
1378		1288
1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380	input_method = display->get_xim (locale, modifiers);	1290	input_method = display->get_xim (locale, modifiers);
1381	if (input_method == NULL)	1291	if (input_method == NULL)
1382	return false;	1292	return false;
1383		1293
1384	xim = input_method->xim;	1294	xim = input_method->xim;
		1295	spot.x = spot.y = -1;
1385		1296
1386	xim_styles = NULL;	1297	xim_styles = NULL;
1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1298	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388	|| !xim_styles || !xim_styles->count_styles)	1299	|| !xim_styles || !xim_styles->count_styles)
1389	{	1300	{
1390	display->put_xim (input_method);	1301	im_destroy ();
1391	return false;	1302	return false;
1392	}	1303	}
1393		1304
1394	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
1395	s = rxvt_splitcommastring (p);	1314	s = rxvt_splitcommastring (p);
		1315
1396	for (i = found = 0; !found && s[i]; i++)	1316	for (i = found = 0; !found && s[i]; i++)
1397	{	1317	{
1398	if (!STRCMP (s[i], "OverTheSpot"))	1318	if (!strcmp (s[i], "OverTheSpot"))
1399	input_style = (XIMPreeditPosition | XIMStatusNothing);	1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
1400	else if (!STRCMP (s[i], "OffTheSpot"))	1320	else if (!strcmp (s[i], "OffTheSpot"))
1401	input_style = (XIMPreeditArea | XIMStatusArea);	1321	input_style = (XIMPreeditArea | XIMStatusArea);
1402	else if (!STRCMP (s[i], "Root"))	1322	else if (!strcmp (s[i], "Root"))
1403	input_style = (XIMPreeditNothing | XIMStatusNothing);	1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1324	else if (!strcmp (s[i], "None"))
		1325	input_style = (XIMPreeditNone | XIMStatusNone);
1404		1326
1405	for (j = 0; j < xim_styles->count_styles; j++)	1327	for (j = 0; j < xim_styles->count_styles; j++)
1406	if (input_style == xim_styles->supported_styles[j])	1328	if (input_style == xim_styles->supported_styles[j])
1407	{	1329	{
		1330	rxvt_freecommastring (s);
		1331
1408	found = 1;	1332	found = 1;
1409	break;	1333	goto foundpet;
		1334	}
		1335
1410	}	1336	}
1411	}
1412		1337
1413	for (i = 0; s[i]; i++)	1338	rxvt_freecommastring (s);
1414	free (s[i]);	1339	}
1415		1340
1416	free (s);	1341	foundpet:
		1342
1417	XFree (xim_styles);	1343	XFree (xim_styles);
1418		1344
1419	if (!found)	1345	if (!found)
1420	{	1346	{
1421	display->put_xim (input_method);	1347	im_destroy ();
1422	return false;	1348	return false;
1423	}	1349	}
1424		1350
1425	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	}
1426		1385
1427	if (input_style & XIMPreeditPosition)	1386	if (input_style & XIMPreeditPosition)
1428	{	1387	{
1429	im_set_size (&rect);	1388	im_set_size (rect);
1430	im_set_position (&spot);	1389	im_set_position (spot);
1431	im_set_color (&fg, &bg);	1390	im_set_color (fg, bg);
1432		1391
1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNForeground, fg,
		1394	XNBackground, bg,
		1395	XNArea, &rect,
1434	XNSpotLocation, &spot,	1396	XNSpotLocation, &spot,
1435	XNForeground, fg, XNBackground, bg,
1436	//XNFontSet, TermWin.fontset,	1397	XNFontSet, fs,
1437	NULL);	1398	NULL);
1438	}	1399	}
1439	else if (input_style & XIMPreeditArea)	1400	else if (input_style & XIMPreeditArea)
1440	{	1401	{
1441	im_set_color (&fg, &bg);	1402	im_set_color (fg, bg);
1442		1403
1443	/*	1404	/*
1444	* The necessary width of preedit area is unknown	1405	* The necessary width of preedit area is unknown
1445	* until create input context.	1406	* until create input context.
1446	*/	1407	*/
1447	needed_rect.width = 0;	1408	needed_rect.width = 0;
1448
1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1409	im_set_preedit_area (rect, status_rect, needed_rect);
1450		1410
1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1411	preedit_attr = XVaCreateNestedList (0,
		1412	XNForeground, fg,
1452	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,
1453	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1454	NULL);	1422	NULL);
1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456	XNForeground, fg, XNBackground, bg,
1457	//XNFontSet, TermWin.fontset,
1458	NULL);
1459	}	1423	}
1460		1424
1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1425	Input_Context = XCreateIC (xim,
		1426	XNInputStyle, input_style,
1462	XNClientWindow, TermWin.parent[0],	1427	XNClientWindow, TermWin.vt,
1463	XNFocusWindow, TermWin.parent[0],	1428	XNFocusWindow, TermWin.parent[0],
1464	preedit_attr ? XNPreeditAttributes : NULL,	1429	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1430	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1431	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1432	status_attr, NULL);
		1433
1468	if (preedit_attr) XFree (preedit_attr);	1434	if (preedit_attr) XFree (preedit_attr);
1469	if (status_attr) XFree (status_attr);	1435	if (status_attr) XFree (status_attr);
		1436	if (fs) XFreeFontSet (display->display, fs);
1470		1437
1471	if (Input_Context == NULL)	1438	if (Input_Context == NULL)
1472	{	1439	{
1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474	display->put_xim (input_method);	1441	im_destroy ();
1475	return false;	1442	return false;
1476	}	1443	}
1477		1444
1478	if (input_style & XIMPreeditArea)	1445	if (input_style & XIMPreeditArea)
1479	IMSetStatusPosition ();	1446	IMSetStatusPosition ();
…		…
1505	if (p && *p)	1472	if (p && *p)
1506	{	1473	{
1507	bool found = false;	1474	bool found = false;
1508		1475
1509	s = rxvt_splitcommastring (p);	1476	s = rxvt_splitcommastring (p);
		1477
1510	for (i = 0; s[i]; i++)	1478	for (i = 0; s[i]; i++)
1511	{	1479	{
1512	if (*s[i])	1480	if (*s[i])
1513	{	1481	{
1514	STRCPY (buf, "@im=");	1482	strcpy (buf, "@im=");
1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1483	strncat (buf, s[i], IMBUFSIZ - 5);
1516	if (IM_get_IC (buf))	1484	if (IM_get_IC (buf))
1517	{	1485	{
1518	found = true;	1486	found = true;
1519	break;	1487	break;
1520	}	1488	}
1521	}	1489	}
1522	}	1490	}
1523	for (i = 0; s[i]; i++)	1491
1524	free (s[i]);	1492	rxvt_freecommastring (s);
1525	free (s);
1526		1493
1527	if (found)	1494	if (found)
1528	goto done;	1495	goto done;
1529	}	1496	}
1530		1497
…		…
1544	}	1511	}
1545		1512
1546	void	1513	void
1547	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetStatusPosition ()
1548	{	1515	{
1549	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1550	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1551		1518
1552	if (Input_Context == NULL	1519	if (!Input_Context
		1520	|| !TermWin.focus
1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1521	|| !(input_style & XIMPreeditArea)
1554	|| !IMisRunning ())	1522	|| !IMisRunning ())
1555	return;	1523	return;
1556		1524
1557	/* Getting the necessary width of preedit area */	1525	/* Getting the necessary width of preedit area */
1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560	XFree (status_attr);	1528	XFree (status_attr);
1561		1529
1562	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);
1563		1532
1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566		1535
1567	XSetICValues (Input_Context,	1536	XSetICValues (Input_Context,
1568	XNPreeditAttributes, preedit_attr,	1537	XNPreeditAttributes, preedit_attr,
1569	XNStatusAttributes, status_attr, NULL);	1538	XNStatusAttributes, status_attr, NULL);
1570		1539
1571	XFree (preedit_attr);	1540	XFree (preedit_attr);
1572	XFree (status_attr);	1541	XFree (status_attr);
1573	}	1542	}
1574	#endif /* USE_XIM */	1543	#endif /* USE_XIM */

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