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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.118 by root, Thu Dec 9 06:20:41 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),
		165	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
179	{	169	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
…		…
184		174
185	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
186	{	176	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));	177	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		178
189	if (cmd_fd >= 0)	179	if (cmd_pid)
190	close (cmd_fd);	180	kill (-cmd_pid, SIGHUP);
191		181
192	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
193	privileged_ttydev (RESTORE);	183
194	#endif
195	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
197	#endif	186	#endif
198		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
199	delete TermWin.fontset;	193	delete TermWin.fontset[0];
200		194
201	if (display)	195	if (display)
202	{	196	{
203	selection_clear ();	197	selection_clear ();
204		198
		199	#ifdef USE_XIM
		200	im_destroy ();
		201	#endif
205	#ifdef MENUBAR	202	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);	203	if (menubarGC) XFreeGC (display->display, menubarGC);
207	#endif	204	#endif
208	#ifdef XTERM_SCROLLBAR	205	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
211	#endif	208	#endif
…		…
242	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
243	}	240	}
244		241
245	// TODO: free pixcolours, colours should become part of rxvt_display	242	// TODO: free pixcolours, colours should become part of rxvt_display
246		243
247	delete PixColors;	244	delete pix_colors_focused;
		245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
248		248
249	displays.put (display);	249	displays.put (display);
250		250
251	scr_release ();	251	scr_release ();
252		252
…		…
270	}	270	}
271		271
272	void	272	void
273	rxvt_term::destroy ()	273	rxvt_term::destroy ()
274	{	274	{
		275	if (destroy_ev.active)
		276	return;
		277
		278	#if ENABLE_OVERLAY
		279	scr_overlay_off ();
		280	#endif
		281
275	if (display)	282	if (display)
276	{	283	{
		284	#if USE_XIM
		285	im_ev.stop (display);
		286	#endif
		287	#if HAVE_SCROLLBARS
		288	scrollbar_ev.stop (display);
		289	#endif
		290	#if MENUBAR
		291	menubar_ev.stop (display);
		292	#endif
		293	#if TRANSPARENT
277	rootwin_ev.stop (display);	294	rootwin_ev.stop (display);
		295	#endif
		296	incr_ev.stop ();
278	termwin_ev.stop (display);	297	termwin_ev.stop (display);
279	vt_ev.stop (display);	298	vt_ev.stop (display);
280	#ifdef USE_XIM
281	im_destroy ();
282	im_ev.stop (display);
283	#endif
284	#ifdef HAVE_SCROLLBARS
285	scrollbar_ev.stop (display);
286	#endif
287	#ifdef MENUBAR
288	menubar_ev.stop (display);
289	#endif
290	}	299	}
291		300
292	check_ev.stop ();	301	check_ev.stop ();
293	pty_ev.stop ();	302	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	303	#ifdef CURSOR_BLINK
…		…
326	SET_R (this);	335	SET_R (this);
327		336
328	if (!init_vars ())	337	if (!init_vars ())
329	return false;	338	return false;
330		339
		340	init_secondary ();
		341
		342	const char **cmd_argv = init_resources (argc, argv);
		343
		344	set_locale ("");
		345
		346	#if MENUBAR_MAX
		347	menubar_read (rs[Rs_menu]);
		348	#endif
		349	#ifdef HAVE_SCROLLBARS
		350	if (options & Opt_scrollBar)
		351	scrollBar.setIdle (); /* set existence for size calculations */
		352	#endif
		353
		354	create_windows (argc, argv);
		355
		356	init_xlocale ();
		357
		358	scr_reset (); /* initialize screen */
		359
		360	#if 0
		361	XSynchronize (display->display, True);
		362	#endif
		363
		364	#ifdef HAVE_SCROLLBARS
		365	if (options & Opt_scrollBar)
		366	resize_scrollbar (); /* create and map scrollbar */
		367	#endif
		368	#if (MENUBAR_MAX)
		369	if (menubar_visible ())
		370	XMapWindow (display->display, menuBar.win);
		371	#endif
		372	#ifdef TRANSPARENT
		373	if (options & Opt_transparent)
		374	{
		375	XSelectInput (display->display, display->root, PropertyChangeMask);
		376	check_our_parents ();
		377	rootwin_ev.start (display, display->root);
		378	}
		379	#endif
		380
		381	XMapWindow (display->display, TermWin.vt);
		382	XMapWindow (display->display, TermWin.parent[0]);
		383
		384	set_colorfgbg ();
		385
		386	init_command (cmd_argv);
		387
		388	pty_ev.start (pty.pty, EVENT_READ);
		389
		390	check_ev.start ();
		391
		392	return true;
		393	}
		394
		395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		396
		397	void
		398	rxvt_init ()
		399	{
331	/*	400	/*
332	* Save and then give up any super-user privileges	401	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.	402	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:	403	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems	404	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems	405	* 2. chown tty on some systems
337	*/	406	*/
338	privileges (SAVE);	407	rxvt_privileges (SAVE);
339	privileges (IGNORE);	408	rxvt_privileges (IGNORE);
340		409
341	init_secondary ();	410	signal (SIGHUP, SIG_IGN);
342		411	signal (SIGPIPE, SIG_IGN);
343	const char **cmd_argv = init_resources (argc, argv);
344
345	set_locale ("");
346
347	#if MENUBAR_MAX
348	menubar_read (rs[Rs_menu]);
349	#endif
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	scrollBar.setIdle (); /* set existence for size calculations */
353	#endif
354
355	create_windows (argc, argv);
356
357	init_xlocale ();
358
359	scr_reset (); /* initialize screen */
360
361	#if 0
362	XSynchronize (display->display, True);
363	#endif
364
365	#ifdef HAVE_SCROLLBARS
366	if (Options & Opt_scrollBar)
367	resize_scrollbar (); /* create and map scrollbar */
368	#endif
369	#if (MENUBAR_MAX)
370	if (menubar_visible ())
371	XMapWindow (display->display, menuBar.win);
372	#endif
373	#ifdef TRANSPARENT
374	if (Options & Opt_transparent)
375	{
376	XSelectInput (display->display, display->root, PropertyChangeMask);
377	check_our_parents ();
378	}
379	#endif
380
381	rootwin_ev.start (display, display->root);
382
383	XMapWindow (display->display, TermWin.vt);
384	XMapWindow (display->display, TermWin.parent[0]);
385
386	init_command (cmd_argv);
387
388	pty_ev.start (cmd_fd, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init_signals ()
399	{
400	/* install exit handler for cleanup */
401	#if 0
402	#ifdef HAVE_ATEXIT
403	atexit (rxvt_clean_exit);
404	#else
405	#endif
406	#endif
407
408	struct sigaction sa;
409
410	sigfillset (&sa.sa_mask);
411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418		412
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */	414	/* signal (SIGURG, SIG_DFL); */
421		415
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		417	// TODO: handle this with exceptions and tolerate the memory loss
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424	}	419	}
425		420
426	/* ------------------------------------------------------------------------- *	421	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *	422	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */	423	* ------------------------------------------------------------------------- */
429	/*	424	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died	425	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/	426	*/
432		427
433	void rxvt_term::child_exited (int pid)	428	void
		429	rxvt_term::sig_chld (sig_watcher &w)
434	{	430	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	431	// we are being called for every SIGCHLD, not just ours
436	if (pid == (*t)->cmd_pid)	432	int pid;
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}
442
443	/* ARGSUSED */
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Child_signal (int sig __attribute__ ((unused)))
447	{
448	int pid, save_errno = errno;
449		433
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);	435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
452		436	if (pid == (*t)->cmd_pid)
453	errno = save_errno;	437	{
454	}	438	(*t)->destroy ();
455		439	break;
456	/*	440	}
457	* Catch a fatal signal and tidy up before quitting
458	*/
459	/* EXTPROTO */
460	RETSIGTYPE
461	rxvt_Exit_signal (int sig)
462	{
463	signal (sig, SIG_DFL);
464	#ifdef DEBUG_CMD
465	rxvt_warn ("caught signal %d, exiting.\n", sig);
466	#endif
467	rxvt_clean_exit ();
468	kill (getpid (), sig);
469	}
470
471	/* INTPROTO */
472	int
473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
474	{
475	if (GET_R->allowedxerror == -1)
476	GET_R->allowedxerror = event->error_code;
477	else
478	{
479	old_xerror_handler (display, event);
480	GET_R->destroy ();
481	}
482
483	return 0;
484	}	441	}
485		442
486	/*----------------------------------------------------------------------*/	443	/*----------------------------------------------------------------------*/
487	/*	444	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes	445	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can	446	* TODO: if debugging, this should free up any known resources if we can
490	*/	447	*/
491	/* EXTPROTO */
492	void	448	void
493	rxvt_clean_exit ()	449	rxvt_destroy_all ()
494	{	450	{
495	// TODO: rxvtd should clean up all ressources	451	// TODO: rxvtd should clean up all ressources
496	if (GET_R)	452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		453	(*t)->destroy ();
		454	}
		455
		456	/*
		457	* Catch a fatal signal and tidy up before quitting
		458	*/
		459	void
		460	rxvt_term::sig_term (sig_watcher &w)
		461	{
		462	#ifdef DEBUG_CMD
		463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		464	#endif
		465	rxvt_destroy_all ();
		466	signal (w.signum, SIG_DFL);
		467	kill (getpid (), w.signum);
		468	}
		469
		470	/* INTPROTO */
		471	int
		472	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		473	{
		474	if (GET_R->allowedxerror == -1)
		475	GET_R->allowedxerror = event->error_code;
		476	else
		477	{
		478	old_xerror_handler (display, event);
497	GET_R->destroy ();	479	GET_R->destroy ();
		480	}
		481
		482	return 0;
498	}	483	}
499		484
500	/* ------------------------------------------------------------------------- *	485	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	486	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	487	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	488	void *
504	void *
505	rxvt_malloc (size_t size)	489	rxvt_malloc (size_t size)
506	{	490	{
507	void *p;
508
509	p = malloc (size);	491	void *p = malloc (size);
		492
510	if (p)	493	if (!p)
		494	rxvt_fatal ("memory allocation failure. aborting.\n");
		495
511	return p;	496	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	497	}
518		498
519	/* EXTPROTO */	499	/* INTPROTO */
520	void *	500	void *
521	rxvt_calloc (size_t number, size_t size)	501	rxvt_calloc (size_t number, size_t size)
522	{	502	{
523	void *p;
524
525	p = calloc (number, size);	503	void *p = calloc (number, size);
		504
526	if (p)	505	if (!p)
		506	rxvt_fatal ("memory allocation failure. aborting.\n");
		507
527	return p;	508	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	509	}
534		510
535	/* EXTPROTO */	511	/* INTPROTO */
536	void *	512	void *
537	rxvt_realloc (void *ptr, size_t size)	513	rxvt_realloc (void *ptr, size_t size)
538	{	514	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	515	void *p = realloc (ptr, size);
543	else	516
544	p = malloc (size);
545	if (p)	517	if (!p)
		518	rxvt_fatal ("memory allocation failure. aborting.\n");
		519
546	return p;	520	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	521	}
553		522
554	/* ------------------------------------------------------------------------- *	523	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *	524	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */	525	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */	526	/* take care of suid/sgid super-user (root) privileges */
558	void	527	void
559	rxvt_term::privileges (int mode)	528	rxvt_privileges (rxvt_privaction action)
560	{	529	{
		530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		531	static uid_t euid;
		532	static gid_t egid;
		533	#endif
		534
561	#if ! defined(__CYGWIN32__)	535	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */	537	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))	538	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))	539	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID	540	# define HAVE_SETEUID
567	# endif	541	# endif
568	# ifdef HAVE_SETEUID	542	# ifdef HAVE_SETEUID
569	switch (mode)	543	switch (action)
570	{	544	{
571	case IGNORE:	545	case IGNORE:
572	/*	546	/*
573	* change effective uid/gid - not real uid/gid - so we can switch	547	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required	548	* back to root later, as required
…		…
584	seteuid (euid);	558	seteuid (euid);
585	setegid (egid);	559	setegid (egid);
586	break;	560	break;
587	}	561	}
588	# else	562	# else
589	switch (mode)	563	switch (action)
590	{	564	{
591	case IGNORE:	565	case IGNORE:
592	setuid (getuid ());	566	setuid (getuid ());
593	setgid (getgid ());	567	setgid (getgid ());
594	/* FALLTHROUGH */	568	/* FALLTHROUGH */
…		…
601	#endif	575	#endif
602	}	576	}
603		577
604	#ifdef UTMP_SUPPORT	578	#ifdef UTMP_SUPPORT
605	void	579	void
606	rxvt_term::privileged_utmp (char action)	580	rxvt_term::privileged_utmp (rxvt_privaction action)
607	{	581	{
608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609	action, next_utmp_action, getpid ()));
610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611	|| (Options & Opt_utmpInhibit)	582	if ((options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')	583	|| !pty.name || !*pty.name)
613	return;	584	return;
614		585
615	privileges (RESTORE);	586	rxvt_privileges (RESTORE);
		587
616	if (action == SAVE)	588	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);	589	makeutent (pty.name, rs[Rs_display_name]);
620	}
621	else	590	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();	591	cleanutent ();
625	}	592
626	privileges (IGNORE);	593	rxvt_privileges (IGNORE);
627	}
628	#endif
629
630	#ifndef NO_SETOWNER_TTYDEV
631	void
632	rxvt_term::privileged_ttydev (char action)
633	{
634	D_MAIN ((stderr,
635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
636	action, next_tty_action, getpid ()));
637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
638	|| ttydev == NULL || *ttydev == '\0')
639	return;
640
641	privileges (RESTORE);
642
643	if (action == SAVE)
644	{
645	next_tty_action = RESTORE;
646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649	next_tty_action = IGNORE;
650	else
651	# endif
652
653	{
654	chown (ttydev, getuid (), ttygid); /* fail silently */
655	chmod (ttydev, ttymode);
656	# ifdef HAVE_REVOKE
657	revoke (ttydev);
658	# endif
659
660	}
661	}
662	else
663	{ /* action == RESTORE */
664	next_tty_action = IGNORE;
665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666	chmod (ttydev, ttyfd_stat.st_mode);
667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668	# else
669	chmod (ttydev,
670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671	chown (ttydev, 0, 0);
672	# endif
673
674	}
675
676	privileges (IGNORE);
677
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680	action == RESTORE ? "Restoring" : (action ==
681	SAVE ? "Saving" :
682	"UNKNOWN ERROR for"), ttydev,
683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684	ttyfd_stat.st_gid));
685	# endif
686	}	594	}
687	#endif	595	#endif
688		596
689	/*----------------------------------------------------------------------*/	597	/*----------------------------------------------------------------------*/
690	/*	598	/*
…		…
761		669
762	if (scrollbar_visible ())	670	if (scrollbar_visible ())
763	{	671	{
764	sb_w = scrollbar_TotalWidth ();	672	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	673	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	674	if (!(options & Opt_scrollBar_right))
767	window_vt_x += sb_w;	675	window_vt_x += sb_w;
768	}	676	}
769		677
770	if (menubar_visible ())	678	if (menubar_visible ())
771	{	679	{
…		…
799	{	707	{
800	MIN_IT (TermWin.height, max_height);	708	MIN_IT (TermWin.height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + TermWin.height;
802	}	710	}
803		711
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	713	window_sb_x = szHint.width - sb_w;
806		714
807	if (recalc_x)	715	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
809	- szHint.width - 2 * TermWin.ext_bwidth);	717	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
825	* Called after a window size change.	733	* Called after a window size change.
826	*/	734	*/
827	void	735	void
828	rxvt_term::tt_winch ()	736	rxvt_term::tt_winch ()
829	{	737	{
		738	if (pty.pty < 0)
		739	return;
		740
830	struct winsize ws;	741	struct winsize ws;
831
832	if (cmd_fd < 0)
833	return;
834		742
835	ws.ws_col = TermWin.ncol;	743	ws.ws_col = TermWin.ncol;
836	ws.ws_row = TermWin.nrow;	744	ws.ws_row = TermWin.nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	745	ws.ws_xpixel = TermWin.width;
838	#ifndef DEBUG_SIZE	746	ws.ws_ypixel = TermWin.height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840	#else	748
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	749	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	751	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	752	kill (cmd_pid, SIGWINCH);
846	# endif
847	#endif	753	#endif
848	}	754	}
849		755
850	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	757	/* set_fonts () - load and set the various fonts
852	/*	758	/*
853	* init = 1 - initialize	759	* init = 1 - initialize
854	*	760	*
855	* fontname == FONT_UP - switch to bigger font	761	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	762	* fontname == FONT_DN - switch to smaller font
857	*/	763	*/
858	bool	764	bool
859	rxvt_term::change_font (const char *fontname)	765	rxvt_term::set_fonts ()
860	{	766	{
861	if (fontname == FONT_UP)
862	{
863	// TODO
864	}
865	else if (fontname == FONT_DN)
866	{
867	// TODO
868	}
869	else
870	{
871	rxvt_fontset *fs = new rxvt_fontset (this);	767	rxvt_fontset *fs = new rxvt_fontset (this);
		768	rxvt_fontprop prop;
872		769
873	if (fs && fs->populate (fontname ? fontname : "fixed"))	770	if (!fs
		771	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		772	|| !fs->realize_font (1))
		773	{
		774	delete fs;
		775	return false;
		776	}
		777
		778	#if ENABLE_STYLES
		779	for (int i = RS_styleCount; --i; )
		780	if (TermWin.fontset[i] != TermWin.fontset[0])
		781	delete TermWin.fontset[i];
		782	#endif
		783
		784	delete TermWin.fontset[0];
		785	TermWin.fontset[0] = fs;
		786
		787	prop = (*fs)[1]->properties ();
		788	fs->set_prop (prop);
		789
		790	TermWin.fwidth = prop.width;
		791	TermWin.fheight = prop.height;
		792	TermWin.fweight = prop.weight;
		793	TermWin.fslant = prop.slant;
		794	TermWin.fbase = (*fs)[1]->ascent;
		795
		796	for (int style = 1; style < 4; style++)
		797	{
		798	#if ENABLE_STYLES
		799	const char *res = rs[Rs_font + style];
		800
		801	if (res && !*res)
		802	TermWin.fontset[style] = TermWin.fontset[0];
		803	else
874	{	804	{
875	delete TermWin.fontset;	805	TermWin.fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	806	rxvt_fontprop prop2 = prop;
877	TermWin.fwidth = fs->base_font ()->width;
878	TermWin.fheight = fs->base_font ()->height;
879	TermWin.fbase = fs->base_font ()->ascent;
880		807
881	if (TermWin.parent[0])	808	if (res)
		809	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		810	else
882	{	811	{
883	resize_all_windows (0, 0, 0);	812	res = TermWin.fontset[0]->fontdesc;
884	scr_remap_chars ();	813
885	scr_touch (true);	814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886	}	816	}
887		817
888	return true;	818	fs->populate (res);
		819	fs->set_prop (prop2);
889	}	820	}
		821	#else
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	#endif
		824	}
		825
		826	if (TermWin.parent[0])
890	}	827	{
		828	resize_all_windows (0, 0, 0);
		829	scr_remap_chars ();
		830	scr_touch (true);
		831	}
891		832
892	return false;	833	return true;
893	}	834	}
894		835
895	bool	836	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	837	{
898	return false;	838	// TODO: SMART_WINDOW_TITLE
		839	XChangeProperty (display->display, TermWin.parent[0],
		840	prop, XA_STRING, 8, PropModeReplace,
		841	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		842	}
		843
		844	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		845	{
		846	// TODO: SMART_WINDOW_TITLE
		847	wchar_t *ws = rxvt_mbstowcs (str, len);
		848	char *s = rxvt_wcstoutf8 (ws);
		849
		850	XChangeProperty (display->display, TermWin.parent[0],
		851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		852	(const unsigned char *)s, strlen (s));
		853
		854	free (s);
		855	free (ws);
899	}	856	}
900		857
901	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
904	void	861	void
905	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
906	{	863	{
907	#ifdef SMART_WINDOW_TITLE	864	set_string_property (XA_WM_NAME, str);
908	char *name;	865	#if ENABLE_FRILLS
909		866	set_utf8_property (display->atom ("_NET_WM_NAME"), str);
910	if (!XFetchName (display->display, TermWin.parent[0], &name))
911	name = NULL;
912
913	if (name == NULL || STRCMP (name, str))
914	#endif
915	XStoreName (display->display, TermWin.parent[0], str);
916
917	#ifdef SMART_WINDOW_TITLE
918	if (name)
919	XFree (name);
920	#endif	867	#endif
921	}	868	}
922		869
923	void	870	void
924	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
925	{	872	{
926	#ifdef SMART_WINDOW_TITLE	873	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	874	#if ENABLE_FRILLS
928		875	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
930	name = NULL;
931
932	if (name == NULL || STRCMP (name, str))
933	#endif
934	XSetIconName (display->display, TermWin.parent[0], str);
935
936	#ifdef SMART_WINDOW_TITLE
937	if (name)
938	XFree (name);
939	#endif	876	#endif
940	}	877	}
941		878
942	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
943	void	880	void
…		…
955	i = atoi (color);	892	i = atoi (color);
956	if (i >= 8 && i <= 15)	893	if (i >= 8 && i <= 15)
957	{ /* bright colors */	894	{ /* bright colors */
958	i -= 8;	895	i -= 8;
959	# ifndef NO_BRIGHTCOLOR	896	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);	898	SET_PIXCOLOR (idx);
962	goto Done;	899	goto Done;
963	# endif	900	# endif
964		901
965	}	902	}
966	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
967	{ /* normal colors */	904	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);	906	SET_PIXCOLOR (idx);
970	goto Done;	907	goto Done;
971	}	908	}
972	}	909	}
973		910
974	if (!rXParseAllocColor (& xcol, color))	911	if (!rXParseAllocColor (& xcol, color))
975	return;	912	return;
976		913
977	/* XStoreColor (display->display, XCMAP, XColor*); */	914	/* XStoreColor (display->display, display->cmap, XColor*); */
978		915
979	/*	916	/*
980	* FIXME: should free colors here, but no idea how to do it so instead,	917	* FIXME: should free colors here, but no idea how to do it so instead,
981	* so just keep gobbling up the colormap	918	* so just keep gobbling up the colormap
982	*/	919	*/
983	# if 0	920	# if 0
984	for (i = Color_Black; i <= Color_White; i++)	921	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])	922	if (pix_colors[idx] == pix_colors[i])
986	break;	923	break;
987	if (i > Color_White)	924	if (i > Color_White)
988	{	925	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991	DisplayPlanes (display->display, display->screen));	928	DisplayPlanes (display->display, display->screen));
992	}	929	}
993	# endif	930	# endif
994		931
995	PixColors[idx] = xcol;	932	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);	933	SET_PIXCOLOR (idx);
997		934
998	/* XSetWindowAttributes attr; */	935	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	936	/* Cursor cursor; */
1000	Done:	937	Done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))	938	#ifdef OFF_FOCUS_FADING
1002	XSetWindowBackground (display->display, TermWin.vt,	939	if (rs[Rs_fade])
1003	PixColors[Color_bg]);	940	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		941	#endif
1004		942
1005	/* handle Color_BD, scrollbar background, etc. */	943	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		944
1007	set_colorfgbg ();
1008	recolour_cursor ();	945	recolour_cursor ();
1009	scr_touch (true);	946	scr_recolour ();
1010	}	947	}
1011		948
1012	#else	949	#else
1013	# define set_window_color (idx,color) ((void)0)	950	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	951	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	953	void
1017	rxvt_term::recolour_cursor ()	954	rxvt_term::recolour_cursor ()
1018	{	955	{
1019	XColor xcol[2];	956	XColor xcol[2];
1020		957
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	958	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	959	? pix_colors_focused[Color_pointer_fg]
		960	: pix_colors_focused[Color_fg];
		961	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		962	? pix_colors_focused[Color_pointer_bg]
		963	: pix_colors_focused[Color_bg];
		964
1023	XQueryColors (display->display, XCMAP, xcol, 2);	965	XQueryColors (display->display, display->cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	966	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	967	}
1026		968
1027	/*----------------------------------------------------------------------*/	969	/*----------------------------------------------------------------------*/
1028	/*	970	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	971	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	972	*/
1031	void	973	void
1032	rxvt_term::set_colorfgbg ()	974	rxvt_term::set_colorfgbg ()
1033	{	975	{
1034	unsigned int i;	976	unsigned int i;
1035	const char *xpmb = "\0";	977	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	978	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		979
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	980	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	981	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	982	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	983	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	984	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	985	{
1045	sprintf (fstr, "%d", (i - Color_Black));	986	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	987	break;
1047	}	988	}
		989
1048	for (i = Color_Black; i <= Color_White; i++)	990	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	991	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	992	{
1051	sprintf (bstr, "%d", (i - Color_Black));	993	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	994	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	995	xpmb = "default;";
1054	#endif	996	#endif
1055	break;	997	break;
1056	}	998	}
1057		999
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1000	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060	#ifndef NO_BRIGHTCOLOR
1061	colorfgbg = DEFAULT_RSTYLE;
1062	for (i = minCOLOR; i <= maxCOLOR; i++)
1063	{
1064	if (PixColors[Color_fg] == PixColors[i])
1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066	if (PixColors[Color_bg] == PixColors[i])
1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068	}
1069	#endif
1070	}	1001	}
1071		1002
1072	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
1073	/*	1004	/*
1074	* Colour determination for low colour displays, routine from	1005	* Colour determination for low colour displays, routine from
…		…
1222	if (width == 0)	1153	if (width == 0)
1223	width = wattr.width - szHint.base_width;	1154	width = wattr.width - szHint.base_width;
1224	if (height == 0)	1155	if (height == 0)
1225	height = wattr.height - szHint.base_height;	1156	height = wattr.height - szHint.base_height;
1226	}	1157	}
		1158
1227	if (width != TermWin.width || height != TermWin.height)	1159	if (width != TermWin.width || height != TermWin.height)
1228	{	1160	{
1229	width += szHint.base_width;	1161	width += szHint.base_width;
1230	height += szHint.base_height;	1162	height += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1163	resize_all_windows (width, height, 0);
…		…
1236	* - X INPUT METHOD ROUTINES - *	1168	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1169	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1170	#ifdef USE_XIM
1239		1171
1240	void	1172	void
		1173	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1174	{
		1175	fg = pix_colors[Color_fg];
		1176	bg = pix_colors[Color_bg];
		1177	}
		1178
		1179	void
1241	rxvt_term::im_set_size (XRectangle *size)	1180	rxvt_term::im_set_size (XRectangle &size)
1242	{	1181	{
		1182	// the int_bwidth terms make no sense to me
1243	size->x = TermWin.int_bwidth;	1183	size.x = TermWin.int_bwidth;
1244	size->y = TermWin.int_bwidth;	1184	size.y = TermWin.int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1185	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1186	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1247	}	1187	}
1248		1188
1249	void	1189	void
1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1190	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1191	XRectangle &status_rect,
		1192	const XRectangle &needed_rect)
1251	{	1193	{
1252	*fg = PixColors[Color_fg];	1194	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1195	preedit_rect.y = 0;
		1196	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1197	preedit_rect.height = TermWin.fheight;
		1198
		1199	status_rect.x = 0;
		1200	status_rect.y = 0;
		1201	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1202	status_rect.height = TermWin.fheight;
1254	}	1203	}
1255		1204
1256	/* Checking whether input method is running. */	1205	/* Checking whether input method is running. */
1257	bool	1206	bool
1258	rxvt_term::IMisRunning ()	1207	rxvt_term::IMisRunning ()
1259	{	1208	{
1260	char *p;	1209	char *p;
1261	Atom atom;	1210	Atom atom;
1262	Window win;	1211	Window win;
1263	char server[IMBUFSIZ];	1212	char server[IMBUFSIZ];
1264		1213
1265	/* get current locale modifier */	1214	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1215	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1216	{
1268	STRCPY (server, "@server=");	1217	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1218	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1219
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1220	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1221	*p = '\0';
1272		1222
1273	atom = XInternAtom (display->display, server, False);	1223	atom = XInternAtom (display->display, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1224	win = XGetSelectionOwner (display->display, atom);
		1225
1275	if (win != None)	1226	if (win != None)
1276	return True;	1227	return True;
1277	}	1228	}
		1229
1278	return False;	1230	return False;
1279	}	1231	}
1280		1232
1281	void	1233	void
1282	rxvt_term::IMSendSpot ()	1234	rxvt_term::IMSendSpot ()
1283	{	1235	{
1284	XPoint spot;	1236	XPoint nspot;
1285	XVaNestedList preedit_attr;	1237	XVaNestedList preedit_attr;
1286		1238
1287	if (Input_Context == NULL	1239	if (!Input_Context
		1240	|| !TermWin.focus
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1241	|| !(input_style & XIMPreeditPosition))
1289	|| ! (event_type == KeyPress
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1242	return;
1296		1243
1297	im_set_position (&spot);	1244	im_set_position (nspot);
		1245
		1246	if (nspot.x == spot.x && nspot.y == spot.y)
		1247	return;
		1248
		1249	spot = nspot;
1298		1250
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1251	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1252	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1253	XFree (preedit_attr);
1302	}	1254	}
1303		1255
1304	void	1256	void
1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306	XRectangle * needed_rect)
1307	{
1308	int mbh, vtx = 0;
1309
1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311	vtx = scrollbar_TotalWidth ();
1312
1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314	mbh -= TermWin.lineSpace;
1315
1316	preedit_rect->x = needed_rect->width + vtx;
1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320	preedit_rect->height = Height2Pixel (1);
1321
1322	status_rect->x = vtx;
1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326	status_rect->height = Height2Pixel (1);
1327	}
1328
1329	void
1330	rxvt_term::im_destroy ()	1257	rxvt_term::im_destroy ()
1331	{	1258	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1259	if (input_method)
1339	{	1260	{
		1261	if (Input_Context && input_method->xim)
		1262	XDestroyIC (Input_Context);
		1263
1340	display->put_xim (input_method);	1264	display->put_xim (input_method);
1341	input_method = 0;	1265	input_method = 0;
1342	}	1266	}
		1267
		1268	Input_Context = 0;
1343	}	1269	}
1344		1270
1345	/*	1271	/*
1346	* Try to open a XIM with the current modifiers, then see if we can	1272	* Try to open a XIM with the current modifiers, then see if we can
1347	* open a suitable preedit type	1273	* open a suitable preedit type
1348	*/	1274	*/
1349	bool	1275	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1276	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1277	{
1352	int i, j, found;	1278	int i, j, found;
1353	XIM xim;	1279	XIM xim;
1354	XPoint spot;	1280	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1281	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1282	unsigned long fg, bg;
1357	const char *p;	1283	const char *p;
1358	char **s;	1284	char **s;
1359	XIMStyles *xim_styles;	1285	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;
1361		1286
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1287	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1288	return false;
1364		1289
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1290	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1291	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1292	if (input_method == NULL)
1368	return false;	1293	return false;
1369		1294
1370	xim = input_method->xim;	1295	xim = input_method->xim;
		1296	spot.x = spot.y = -1;
1371		1297
1372	xim_styles = NULL;	1298	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1299	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1300	|| !xim_styles || !xim_styles->count_styles)
1375	{	1301	{
1376	display->put_xim (input_method);	1302	im_destroy ();
1377	return false;	1303	return false;
1378	}	1304	}
1379		1305
1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1306	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1307
		1308	for (int pi = 0; pi < 2; pi++)
		1309	{
		1310	p = pet[pi];
		1311
		1312	if (!p)
		1313	continue;
		1314
1381	s = rxvt_splitcommastring (p);	1315	s = rxvt_splitcommastring (p);
		1316
1382	for (i = found = 0; !found && s[i]; i++)	1317	for (i = found = 0; !found && s[i]; i++)
1383	{	1318	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1319	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1320	input_style = (XIMPreeditPosition | XIMStatusNothing);
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1321	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1322	input_style = (XIMPreeditArea | XIMStatusArea);
1388	else if (!STRCMP (s[i], "Root"))	1323	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1324	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1325	else if (!strcmp (s[i], "None"))
		1326	input_style = (XIMPreeditNone | XIMStatusNone);
1390		1327
1391	for (j = 0; j < xim_styles->count_styles; j++)	1328	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1329	if (input_style == xim_styles->supported_styles[j])
1393	{	1330	{
		1331	rxvt_freecommastring (s);
		1332
1394	found = 1;	1333	found = 1;
1395	break;	1334	goto foundpet;
		1335	}
		1336
1396	}	1337	}
1397	}
1398		1338
1399	for (i = 0; s[i]; i++)	1339	rxvt_freecommastring (s);
1400	free (s[i]);	1340	}
1401		1341
1402	free (s);	1342	foundpet:
		1343
1403	XFree (xim_styles);	1344	XFree (xim_styles);
1404		1345
1405	if (!found)	1346	if (!found)
1406	{	1347	{
1407	display->put_xim (input_method);	1348	im_destroy ();
1408	return false;	1349	return false;
1409	}	1350	}
1410		1351
1411	preedit_attr = status_attr = NULL;	1352	XFontSet fs = 0;
		1353	XVaNestedList preedit_attr = 0, status_attr = 0;
		1354
		1355	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1356	{
		1357	// fake us a font-set, please
		1358	char **missing_charset_list;
		1359	int missing_charset_count;
		1360	char *def_string;
		1361	char pat[512];
		1362
		1363	sprintf (pat,
		1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1368	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1369	"*",
		1370	TermWin.fheight,
		1371	TermWin.fheight + 1, TermWin.fheight - 1,
		1372	TermWin.fheight - 2, TermWin.fheight + 2);
		1373
		1374	fs = XCreateFontSet (display->display, pat,
		1375	&missing_charset_list, &missing_charset_count, &def_string);
		1376
		1377	if (missing_charset_list)
		1378	XFreeStringList (missing_charset_list);
		1379
		1380	if (!fs)
		1381	{
		1382	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1383	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1384	}
		1385	}
1412		1386
1413	if (input_style & XIMPreeditPosition)	1387	if (input_style & XIMPreeditPosition)
1414	{	1388	{
1415	im_set_size (&rect);	1389	im_set_size (rect);
1416	im_set_position (&spot);	1390	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1391	im_set_color (fg, bg);
1418		1392
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1393	preedit_attr = XVaCreateNestedList (0,
		1394	XNForeground, fg,
		1395	XNBackground, bg,
		1396	XNArea, &rect,
1420	XNSpotLocation, &spot,	1397	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1398	XNFontSet, fs,
1423	NULL);	1399	NULL);
1424	}	1400	}
1425	else if (input_style & XIMPreeditArea)	1401	else if (input_style & XIMPreeditArea)
1426	{	1402	{
1427	im_set_color (&fg, &bg);	1403	im_set_color (fg, bg);
1428		1404
1429	/*	1405	/*
1430	* The necessary width of preedit area is unknown	1406	* The necessary width of preedit area is unknown
1431	* until create input context.	1407	* until create input context.
1432	*/	1408	*/
1433	needed_rect.width = 0;	1409	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1410	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1411
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1412	preedit_attr = XVaCreateNestedList (0,
		1413	XNForeground, fg,
1438	XNForeground, fg, XNBackground, bg,	1414	XNBackground, bg,
		1415	XNArea, &rect,
		1416	XNFontSet, fs,
		1417	NULL);
		1418	status_attr = XVaCreateNestedList (0,
		1419	XNForeground, fg,
		1420	XNBackground, bg,
		1421	XNArea, &status_rect,
1439	//XNFontSet, TermWin.fontset,	1422	XNFontSet, fs,
1440	NULL);	1423	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442	XNForeground, fg, XNBackground, bg,
1443	//XNFontSet, TermWin.fontset,
1444	NULL);
1445	}	1424	}
1446		1425
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1426	Input_Context = XCreateIC (xim,
		1427	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1428	XNClientWindow, TermWin.vt,
1449	XNFocusWindow, TermWin.parent[0],	1429	XNFocusWindow, TermWin.parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1430	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1431	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1432	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1433	status_attr, NULL);
		1434
1454	if (preedit_attr) XFree (preedit_attr);	1435	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1436	if (status_attr) XFree (status_attr);
		1437	if (fs) XFreeFontSet (display->display, fs);
1456		1438
1457	if (Input_Context == NULL)	1439	if (Input_Context == NULL)
1458	{	1440	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1441	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1442	im_destroy ();
1461	return false;	1443	return false;
1462	}	1444	}
1463		1445
1464	if (input_style & XIMPreeditArea)	1446	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1447	IMSetStatusPosition ();
…		…
1491	if (p && *p)	1473	if (p && *p)
1492	{	1474	{
1493	bool found = false;	1475	bool found = false;
1494		1476
1495	s = rxvt_splitcommastring (p);	1477	s = rxvt_splitcommastring (p);
		1478
1496	for (i = 0; s[i]; i++)	1479	for (i = 0; s[i]; i++)
1497	{	1480	{
1498	if (*s[i])	1481	if (*s[i])
1499	{	1482	{
1500	STRCPY (buf, "@im=");	1483	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1484	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1485	if (IM_get_IC (buf))
1503	{	1486	{
1504	found = true;	1487	found = true;
1505	break;	1488	break;
1506	}	1489	}
1507	}	1490	}
1508	}	1491	}
1509	for (i = 0; s[i]; i++)	1492
1510	free (s[i]);	1493	rxvt_freecommastring (s);
1511	free (s);
1512		1494
1513	if (found)	1495	if (found)
1514	goto done;	1496	goto done;
1515	}	1497	}
1516		1498
…		…
1530	}	1512	}
1531		1513
1532	void	1514	void
1533	rxvt_term::IMSetStatusPosition ()	1515	rxvt_term::IMSetStatusPosition ()
1534	{	1516	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1517	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1518	XVaNestedList preedit_attr, status_attr;
1537		1519
1538	if (Input_Context == NULL	1520	if (!Input_Context
		1521	|| !TermWin.focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1522	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1523	|| !IMisRunning ())
1541	return;	1524	return;
1542		1525
1543	/* Getting the necessary width of preedit area */	1526	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1527	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1528	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1529	XFree (status_attr);
1547		1530
1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1531	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1532	XFree (needed_rect);
1549		1533
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1534	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1535	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1536
1553	XSetICValues (Input_Context,	1537	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1538	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1539	XNStatusAttributes, status_attr, NULL);
1556		1540
1557	XFree (preedit_attr);	1541	XFree (preedit_attr);
1558	XFree (status_attr);	1542	XFree (status_attr);
1559	}	1543	}
1560	#endif /* USE_XIM */	1544	#endif /* USE_XIM */

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