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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.120 by root, Mon Dec 13 19:16:36 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
		199	#ifdef USE_XIM
		200	im_destroy ();
		201	#endif
206	#ifdef MENUBAR	202	#ifdef MENUBAR
207	if (menubarGC) XFreeGC (display->display, menubarGC);	203	if (menubarGC) XFreeGC (display->display, menubarGC);
208	#endif	204	#endif
209	#ifdef XTERM_SCROLLBAR	205	#ifdef XTERM_SCROLLBAR
210	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
211	if (ShadowGC) XFreeGC (display->display, ShadowGC);	207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
212	#endif	208	#endif
…		…
243	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
244	}	240	}
245		241
246	// TODO: free pixcolours, colours should become part of rxvt_display	242	// TODO: free pixcolours, colours should become part of rxvt_display
247		243
248	delete PixColorsFocused;	244	delete pix_colors_focused;
249	#ifdef OFF_FOCUS_FADING	245	#ifdef OFF_FOCUS_FADING
250	delete PixColorsUnFocused;	246	delete pix_colors_unfocused;
251	#endif	247	#endif
252		248
253	displays.put (display);	249	displays.put (display);
254		250
255	scr_release ();	251	scr_release ();
…		…
263	free (env_windowid);	259	free (env_windowid);
264	free (env_display);	260	free (env_display);
265	free (env_term);	261	free (env_term);
266	free (env_colorfgbg);	262	free (env_colorfgbg);
267	free (locale);	263	free (locale);
268	#if 0	264	free (v_buffer);
269	free (codeset);	265	free (incr_buf);
270	#endif
271		266
272	delete envv;	267	delete envv;
273	delete argv;	268	delete argv;
274	}	269	}
275		270
276	void	271	void
277	rxvt_term::destroy ()	272	rxvt_term::destroy ()
278	{	273	{
		274	if (destroy_ev.active)
		275	return;
		276
		277	#if ENABLE_OVERLAY
		278	scr_overlay_off ();
		279	#endif
		280
279	if (display)	281	if (display)
280	{	282	{
		283	#if USE_XIM
		284	im_ev.stop (display);
		285	#endif
		286	#if HAVE_SCROLLBARS
		287	scrollbar_ev.stop (display);
		288	#endif
		289	#if MENUBAR
		290	menubar_ev.stop (display);
		291	#endif
		292	#if TRANSPARENT
281	rootwin_ev.stop (display);	293	rootwin_ev.stop (display);
		294	#endif
		295	incr_ev.stop ();
282	termwin_ev.stop (display);	296	termwin_ev.stop (display);
283	vt_ev.stop (display);	297	vt_ev.stop (display);
284	#ifdef USE_XIM
285	im_destroy ();
286	im_ev.stop (display);
287	#endif
288	#ifdef HAVE_SCROLLBARS
289	scrollbar_ev.stop (display);
290	#endif
291	#ifdef MENUBAR
292	menubar_ev.stop (display);
293	#endif
294	}	298	}
295		299
296	check_ev.stop ();	300	check_ev.stop ();
297	pty_ev.stop ();	301	pty_ev.stop ();
298	#ifdef CURSOR_BLINK	302	#ifdef CURSOR_BLINK
…		…
330	SET_R (this);	334	SET_R (this);
331		335
332	if (!init_vars ())	336	if (!init_vars ())
333	return false;	337	return false;
334		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	{
335	/*	399	/*
336	* Save and then give up any super-user privileges	400	* Save and then give up any super-user privileges
337	* 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.
338	* We should only need to be root in these cases:	402	* We should only need to be root in these cases:
339	* 1. write utmp entries on some systems	403	* 1. write utmp entries on some systems
340	* 2. chown tty on some systems	404	* 2. chown tty on some systems
341	*/	405	*/
342	privileges (SAVE);	406	rxvt_privileges (SAVE);
343	privileges (IGNORE);	407	rxvt_privileges (IGNORE);
344		408
345	init_secondary ();	409	signal (SIGHUP, SIG_IGN);
346		410	signal (SIGPIPE, SIG_IGN);
347	const char **cmd_argv = init_resources (argc, argv);
348
349	set_locale ("");
350
351	#if MENUBAR_MAX
352	menubar_read (rs[Rs_menu]);
353	#endif
354	#ifdef HAVE_SCROLLBARS
355	if (Options & Opt_scrollBar)
356	scrollBar.setIdle (); /* set existence for size calculations */
357	#endif
358
359	create_windows (argc, argv);
360
361	init_xlocale ();
362
363	scr_reset (); /* initialize screen */
364
365	#if 0
366	XSynchronize (display->display, True);
367	#endif
368
369	#ifdef HAVE_SCROLLBARS
370	if (Options & Opt_scrollBar)
371	resize_scrollbar (); /* create and map scrollbar */
372	#endif
373	#if (MENUBAR_MAX)
374	if (menubar_visible ())
375	XMapWindow (display->display, menuBar.win);
376	#endif
377	#ifdef TRANSPARENT
378	if (Options & Opt_transparent)
379	{
380	XSelectInput (display->display, display->root, PropertyChangeMask);
381	check_our_parents ();
382	}
383	#endif
384
385	rootwin_ev.start (display, display->root);
386
387	XMapWindow (display->display, TermWin.vt);
388	XMapWindow (display->display, TermWin.parent[0]);
389
390	init_command (cmd_argv);
391
392	pty_ev.start (cmd_fd, EVENT_READ);
393
394	check_ev.start ();
395
396	return true;
397	}
398
399	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401	void
402	rxvt_init_signals ()
403	{
404	/* install exit handler for cleanup */
405	#if 0
406	#ifdef HAVE_ATEXIT
407	atexit (rxvt_clean_exit);
408	#else
409	#endif
410	#endif
411
412	struct sigaction sa;
413
414	sigfillset (&sa.sa_mask);
415	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422		411
423	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
424	/* signal (SIGURG, SIG_DFL); */	413	/* signal (SIGURG, SIG_DFL); */
425		414
426	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
427	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428	}	418	}
429		419
430	/* ------------------------------------------------------------------------- *	420	/* ------------------------------------------------------------------------- *
431	* SIGNAL HANDLING & EXIT HANDLER *	421	* SIGNAL HANDLING & EXIT HANDLER *
432	* ------------------------------------------------------------------------- */	422	* ------------------------------------------------------------------------- */
433	/*	423	/*
434	* 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
435	*/	425	*/
436		426
437	void rxvt_term::child_exited (int pid)	427	void
		428	rxvt_term::sig_chld (sig_watcher &w)
438	{	429	{
439	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	430	// we are being called for every SIGCHLD, not just ours
440	if (pid == (*t)->cmd_pid)	431	int pid;
441	{
442	(*t)->destroy ();
443	break;
444	}
445	}
446
447	/* ARGSUSED */
448	/* EXTPROTO */
449	RETSIGTYPE
450	rxvt_Child_signal (int sig __attribute__ ((unused)))
451	{
452	int pid, save_errno = errno;
453		432
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	rxvt_term::child_exited (pid);	434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456		435	if (pid == (*t)->cmd_pid)
457	errno = save_errno;	436	{
458	}	437	(*t)->destroy ();
459		438	break;
460	/*	439	}
461	* Catch a fatal signal and tidy up before quitting
462	*/
463	/* EXTPROTO */
464	RETSIGTYPE
465	rxvt_Exit_signal (int sig)
466	{
467	signal (sig, SIG_DFL);
468	#ifdef DEBUG_CMD
469	rxvt_warn ("caught signal %d, exiting.\n", sig);
470	#endif
471	rxvt_clean_exit ();
472	kill (getpid (), sig);
473	}
474
475	/* INTPROTO */
476	int
477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
478	{
479	if (GET_R->allowedxerror == -1)
480	GET_R->allowedxerror = event->error_code;
481	else
482	{
483	old_xerror_handler (display, event);
484	GET_R->destroy ();
485	}
486
487	return 0;
488	}	440	}
489		441
490	/*----------------------------------------------------------------------*/	442	/*----------------------------------------------------------------------*/
491	/*	443	/*
492	* Exit gracefully, clearing the utmp entry and restoring tty attributes	444	* Exit gracefully, clearing the utmp entry and restoring tty attributes
493	* 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
494	*/	446	*/
495	/* EXTPROTO */
496	void	447	void
497	rxvt_clean_exit ()	448	rxvt_destroy_all ()
498	{	449	{
499	// TODO: rxvtd should clean up all ressources	450	// TODO: rxvtd should clean up all ressources
500	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);
501	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
502	}	482	}
503		483
504	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	486	* ------------------------------------------------------------------------- */
507	/* EXTPROTO */	487	void *
508	void *
509	rxvt_malloc (size_t size)	488	rxvt_malloc (size_t size)
510	{	489	{
511	void *p;
512
513	p = malloc (size);	490	void *p = malloc (size);
		491
514	if (p)	492	if (!p)
		493	rxvt_fatal ("memory allocation failure. aborting.\n");
		494
515	return p;	495	return p;
516
517	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518	rxvt_clean_exit ();
519	exit (EXIT_FAILURE);
520	/* NOTREACHED */
521	}	496	}
522		497
523	/* EXTPROTO */	498	/* INTPROTO */
524	void *	499	void *
525	rxvt_calloc (size_t number, size_t size)	500	rxvt_calloc (size_t number, size_t size)
526	{	501	{
527	void *p;
528
529	p = calloc (number, size);	502	void *p = calloc (number, size);
		503
530	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
531	return p;	507	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	508	}
538		509
539	/* EXTPROTO */	510	/* INTPROTO */
540	void *	511	void *
541	rxvt_realloc (void *ptr, size_t size)	512	rxvt_realloc (void *ptr, size_t size)
542	{	513	{
543	void *p;
544
545	if (ptr)
546	p = realloc (ptr, size);	514	void *p = realloc (ptr, size);
547	else	515
548	p = malloc (size);
549	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
550	return p;	519	return p;
551
552	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553	rxvt_clean_exit ();
554	exit (EXIT_FAILURE);
555	/* NOTREACHED */
556	}	520	}
557		521
558	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
559	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
560	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
561	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
562	void	526	void
563	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
564	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
565	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
566	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567	/* setreuid () is the poor man's setuid (), seteuid () */	536	/* setreuid () is the poor man's setuid (), seteuid () */
568	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
569	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
570	# define HAVE_SETEUID	539	# define HAVE_SETEUID
571	# endif	540	# endif
572	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
573	switch (mode)	542	switch (action)
574	{	543	{
575	case IGNORE:	544	case IGNORE:
576	/*	545	/*
577	* 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
578	* back to root later, as required	547	* back to root later, as required
…		…
588	seteuid (euid);	557	seteuid (euid);
589	setegid (egid);	558	setegid (egid);
590	break;	559	break;
591	}	560	}
592	# else	561	# else
593	switch (mode)	562	switch (action)
594	{	563	{
595	case IGNORE:	564	case IGNORE:
596	setuid (getuid ());	565	setuid (getuid ());
597	setgid (getgid ());	566	setgid (getgid ());
598	/* FALLTHROUGH */	567	/* FALLTHROUGH */
…		…
605	#endif	574	#endif
606	}	575	}
607		576
608	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
609	void	578	void
610	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
611	{	580	{
612	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613	action, next_utmp_action, getpid ()));
614	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615	|| (Options & Opt_utmpInhibit)	581	if ((options & Opt_utmpInhibit)
616	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
617	return;	583	return;
618		584
619	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
620	if (action == SAVE)	587	if (action == SAVE)
621	{
622	next_utmp_action = RESTORE;
623	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
624	}
625	else	589	else
626	{ /* action == RESTORE */
627	next_utmp_action = IGNORE;
628	cleanutent ();	590	cleanutent ();
629	}	591
630	privileges (IGNORE);	592	rxvt_privileges (IGNORE);
631	}
632	#endif
633
634	#ifndef NO_SETOWNER_TTYDEV
635	void
636	rxvt_term::privileged_ttydev (char action)
637	{
638	D_MAIN ((stderr,
639	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
640	action, next_tty_action, getpid ()));
641	if (next_tty_action != action || (action != SAVE && action != RESTORE)
642	|| ttydev == NULL || *ttydev == '\0')
643	return;
644
645	privileges (RESTORE);
646
647	if (action == SAVE)
648	{
649	next_tty_action = RESTORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653	next_tty_action = IGNORE;
654	else
655	# endif
656
657	{
658	chown (ttydev, getuid (), ttygid); /* fail silently */
659	chmod (ttydev, ttymode);
660	# ifdef HAVE_REVOKE
661	revoke (ttydev);
662	# endif
663
664	}
665	}
666	else
667	{ /* action == RESTORE */
668	next_tty_action = IGNORE;
669	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670	chmod (ttydev, ttyfd_stat.st_mode);
671	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672	# else
673	chmod (ttydev,
674	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675	chown (ttydev, 0, 0);
676	# endif
677
678	}
679
680	privileges (IGNORE);
681
682	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684	action == RESTORE ? "Restoring" : (action ==
685	SAVE ? "Saving" :
686	"UNKNOWN ERROR for"), ttydev,
687	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688	ttyfd_stat.st_gid));
689	# endif
690	}	593	}
691	#endif	594	#endif
692		595
693	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
694	/*	597	/*
…		…
765		668
766	if (scrollbar_visible ())	669	if (scrollbar_visible ())
767	{	670	{
768	sb_w = scrollbar_TotalWidth ();	671	sb_w = scrollbar_TotalWidth ();
769	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
770	if (!(Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
771	window_vt_x += sb_w;	674	window_vt_x += sb_w;
772	}	675	}
773		676
774	if (menubar_visible ())	677	if (menubar_visible ())
775	{	678	{
…		…
803	{	706	{
804	MIN_IT (TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
805	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
806	}	709	}
807		710
808	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
809	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
810		713
811	if (recalc_x)	714	if (recalc_x)
812	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
813	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
829	* Called after a window size change.	732	* Called after a window size change.
830	*/	733	*/
831	void	734	void
832	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
833	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
834	struct winsize ws;	740	struct winsize ws;
835
836	if (cmd_fd < 0)
837	return;
838		741
839	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
840	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
841	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
842	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
843	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
844	#else	747
845	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
846	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847	# ifdef SIGWINCH
848	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
850	# endif
851	#endif	752	#endif
852	}	753	}
853		754
854	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
855	/* rxvt_change_font () - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
856	/*	757	/*
857	* init = 1 - initialize	758	* init = 1 - initialize
858	*	759	*
859	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
861	*/	762	*/
862	bool	763	bool
863	rxvt_term::change_font (const char *fontname)	764	rxvt_term::set_fonts ()
864	{	765	{
865	if (fontname == FONT_UP)
866	{
867	// TODO
868	}
869	else if (fontname == FONT_DN)
870	{
871	// TODO
872	}
873	else
874	{
875	rxvt_fontset *fs = new rxvt_fontset (this);	766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
876		768
877	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
878	{	803	{
879	delete TermWin.fontset;	804	TermWin.fontset[style] = fs = new rxvt_fontset (this);
880	TermWin.fontset = fs;	805	rxvt_fontprop prop2 = prop;
881	TermWin.fwidth = fs->base_font ()->width;
882	TermWin.fheight = fs->base_font ()->height;
883	TermWin.fbase = fs->base_font ()->ascent;
884		806
885	if (TermWin.parent[0])	807	if (res)
		808	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		809	else
886	{	810	{
887	resize_all_windows (0, 0, 0);	811	res = TermWin.fontset[0]->fontdesc;
888	scr_remap_chars ();	812
889	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;
890	}	815	}
891		816
892	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	817	fs->populate (res);
893	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	818	fs->set_prop (prop2);
894
895	return true;
896	}	819	}
		820	#else
		821	TermWin.fontset[style] = TermWin.fontset[0];
		822	#endif
		823	}
		824
		825	if (TermWin.parent[0])
897	}	826	{
		827	resize_all_windows (0, 0, 0);
		828	scr_remap_chars ();
		829	scr_touch (true);
		830	}
898		831
899	return false;	832	return true;
900	}	833	}
901		834
902	bool	835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903	rxvt_term::font_up_down (int n, int direction)
904	{	836	{
905	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);
906	}	855	}
907		856
908	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
909	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
910	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
911	void	860	void
912	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
913	{	862	{
914	#ifdef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
915	char *name;	864	#if ENABLE_FRILLS
916		865	set_utf8_property (display->atom ("_NET_WM_NAME"), str);
917	if (!XFetchName (display->display, TermWin.parent[0], &name))
918	name = NULL;
919
920	if (name == NULL || STRCMP (name, str))
921	#endif
922	XStoreName (display->display, TermWin.parent[0], str);
923
924	#ifdef SMART_WINDOW_TITLE
925	if (name)
926	XFree (name);
927	#endif	866	#endif
928	}	867	}
929		868
930	void	869	void
931	rxvt_term::set_icon_name (const char *str)	870	rxvt_term::set_icon_name (const char *str)
932	{	871	{
933	#ifdef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
934	char *name;	873	#if ENABLE_FRILLS
935		874	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
936	if (!XGetIconName (display->display, TermWin.parent[0], &name))
937	name = NULL;
938
939	if (name == NULL || STRCMP (name, str))
940	#endif
941	XSetIconName (display->display, TermWin.parent[0], str);
942
943	#ifdef SMART_WINDOW_TITLE
944	if (name)
945	XFree (name);
946	#endif	875	#endif
947	}	876	}
948		877
949	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
950	void	879	void
…		…
962	i = atoi (color);	891	i = atoi (color);
963	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
964	{ /* bright colors */	893	{ /* bright colors */
965	i -= 8;	894	i -= 8;
966	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
967	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968	SET_PIXCOLOR (idx);	897	SET_PIXCOLOR (idx);
969	goto Done;	898	goto Done;
970	# endif	899	# endif
971		900
972	}	901	}
973	if (i >= 0 && i <= 7)	902	if (i >= 0 && i <= 7)
974	{ /* normal colors */	903	{ /* normal colors */
975	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976	SET_PIXCOLOR (idx);	905	SET_PIXCOLOR (idx);
977	goto Done;	906	goto Done;
978	}	907	}
979	}	908	}
980		909
…		…
987	* 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,
988	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
989	*/	918	*/
990	# if 0	919	# if 0
991	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
992	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
993	break;	922	break;
994	if (i > Color_White)	923	if (i > Color_White)
995	{	924	{
996	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
997	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
998	DisplayPlanes (display->display, display->screen));	927	DisplayPlanes (display->display, display->screen));
999	}	928	}
1000	# endif	929	# endif
1001		930
1002	PixColorsFocused[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
1003	SET_PIXCOLOR (idx);	932	SET_PIXCOLOR (idx);
1004		933
1005	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
1006	/* Cursor cursor; */	935	/* Cursor cursor; */
1007	Done:	936	Done:
1008	#ifdef OFF_FOCUS_FADING	937	#ifdef OFF_FOCUS_FADING
		938	if (rs[Rs_fade])
1009	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]));
1010	#endif	940	#endif
1011	if (idx == Color_bg && ! (Options & Opt_transparent))
1012	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013		941
1014	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
1015		943
1016	set_colorfgbg ();
1017	recolour_cursor ();	944	recolour_cursor ();
1018	scr_touch (true);	945	scr_recolour ();
1019	}	946	}
1020		947
1021	#else	948	#else
1022	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
1023	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
…		…
1025	void	952	void
1026	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
1027	{	954	{
1028	XColor xcol[2];	955	XColor xcol[2];
1029		956
1030	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031	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
1032	XQueryColors (display->display, display->cmap, xcol, 2);	964	XQueryColors (display->display, display->cmap, xcol, 2);
1033	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1034	}	966	}
1035		967
1036	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
…		…
1038	* 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
1039	*/	971	*/
1040	void	972	void
1041	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
1042	{	974	{
1043	unsigned int i;	975	unsigned int i;
1044	const char *xpmb = "\0";	976	const char *xpmb = "\0";
1045	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046		978
1047	env_colorfgbg =
1048	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049	STRCPY (fstr, "default");	980	strcpy (fstr, "default");
1050	STRCPY (bstr, "default");	981	strcpy (bstr, "default");
1051	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
1052	if (PixColors[Color_fg] == PixColors[i])	983	if (pix_colors[Color_fg] == pix_colors[i])
1053	{	984	{
1054	sprintf (fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
1055	break;	986	break;
1056	}	987	}
		988
1057	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1058	if (PixColors[Color_bg] == PixColors[i])	990	if (pix_colors[Color_bg] == pix_colors[i])
1059	{	991	{
1060	sprintf (bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
1061	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
1062	xpmb = "default;";	994	xpmb = "default;";
1063	#endif	995	#endif
1064	break;	996	break;
1065	}	997	}
1066		998
1067	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069	#ifndef NO_BRIGHTCOLOR
1070	colorfgbg = DEFAULT_RSTYLE;
1071	for (i = minCOLOR; i <= maxCOLOR; i++)
1072	{
1073	if (PixColors[Color_fg] == PixColors[i])
1074	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075	if (PixColors[Color_bg] == PixColors[i])
1076	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077	}
1078	#endif
1079	}	1000	}
1080		1001
1081	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1082	/*	1003	/*
1083	* Colour determination for low colour displays, routine from	1004	* Colour determination for low colour displays, routine from
…		…
1231	if (width == 0)	1152	if (width == 0)
1232	width = wattr.width - szHint.base_width;	1153	width = wattr.width - szHint.base_width;
1233	if (height == 0)	1154	if (height == 0)
1234	height = wattr.height - szHint.base_height;	1155	height = wattr.height - szHint.base_height;
1235	}	1156	}
		1157
1236	if (width != TermWin.width || height != TermWin.height)	1158	if (width != TermWin.width || height != TermWin.height)
1237	{	1159	{
1238	width += szHint.base_width;	1160	width += szHint.base_width;
1239	height += szHint.base_height;	1161	height += szHint.base_height;
1240	resize_all_windows (width, height, 0);	1162	resize_all_windows (width, height, 0);
…		…
1245	* - X INPUT METHOD ROUTINES - *	1167	* - X INPUT METHOD ROUTINES - *
1246	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
1247	#ifdef USE_XIM	1169	#ifdef USE_XIM
1248		1170
1249	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
1250	rxvt_term::im_set_size (XRectangle *size)	1179	rxvt_term::im_set_size (XRectangle &size)
1251	{	1180	{
		1181	// the int_bwidth terms make no sense to me
1252	size->x = TermWin.int_bwidth;	1182	size.x = TermWin.int_bwidth;
1253	size->y = TermWin.int_bwidth;	1183	size.y = TermWin.int_bwidth;
1254	size->width = Width2Pixel (TermWin.ncol);	1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1255	size->height = Height2Pixel (TermWin.nrow);	1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1256	}	1186	}
1257		1187
1258	void	1188	void
1259	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)
1260	{	1192	{
1261	*fg = PixColors[Color_fg];	1193	preedit_rect.x = needed_rect.width;
1262	*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;
1263	}	1202	}
1264		1203
1265	/* Checking whether input method is running. */	1204	/* Checking whether input method is running. */
1266	bool	1205	bool
1267	rxvt_term::IMisRunning ()	1206	rxvt_term::IMisRunning ()
1268	{	1207	{
1269	char *p;	1208	char *p;
1270	Atom atom;	1209	Atom atom;
1271	Window win;	1210	Window win;
1272	char server[IMBUFSIZ];	1211	char server[IMBUFSIZ];
1273		1212
1274	/* get current locale modifier */	1213	/* get current locale modifier */
1275	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1214	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276	{	1215	{
1277	STRCPY (server, "@server=");	1216	strcpy (server, "@server=");
1278	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1218
1279	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280	*p = '\0';	1220	*p = '\0';
1281		1221
1282	atom = XInternAtom (display->display, server, False);	1222	atom = XInternAtom (display->display, server, False);
1283	win = XGetSelectionOwner (display->display, atom);	1223	win = XGetSelectionOwner (display->display, atom);
		1224
1284	if (win != None)	1225	if (win != None)
1285	return True;	1226	return True;
1286	}	1227	}
		1228
1287	return False;	1229	return False;
1288	}	1230	}
1289		1231
1290	void	1232	void
1291	rxvt_term::IMSendSpot ()	1233	rxvt_term::IMSendSpot ()
1292	{	1234	{
1293	XPoint spot;	1235	XPoint nspot;
1294	XVaNestedList preedit_attr;	1236	XVaNestedList preedit_attr;
1295		1237
1296	if (Input_Context == NULL	1238	if (!Input_Context
		1239	|| !TermWin.focus
1297	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1240	|| !(input_style & XIMPreeditPosition))
1298	|| ! (event_type == KeyPress
1299	|| event_type == Expose
1300	|| event_type == NoExpose
1301	|| event_type == SelectionNotify
1302	|| event_type == ButtonRelease || event_type == FocusIn)
1303	|| !IMisRunning ())
1304	return;	1241	return;
1305		1242
1306	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;
1307		1249
1308	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1250	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1251	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310	XFree (preedit_attr);	1252	XFree (preedit_attr);
1311	}	1253	}
1312		1254
1313	void	1255	void
1314	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315	XRectangle * needed_rect)
1316	{
1317	int mbh, vtx = 0;
1318
1319	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320	vtx = scrollbar_TotalWidth ();
1321
1322	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323	mbh -= TermWin.lineSpace;
1324
1325	preedit_rect->x = needed_rect->width + vtx;
1326	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329	preedit_rect->height = Height2Pixel (1);
1330
1331	status_rect->x = vtx;
1332	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335	status_rect->height = Height2Pixel (1);
1336	}
1337
1338	void
1339	rxvt_term::im_destroy ()	1256	rxvt_term::im_destroy ()
1340	{	1257	{
1341	if (Input_Context)
1342	{
1343	XDestroyIC (Input_Context);
1344	Input_Context = NULL;
1345	}
1346
1347	if (input_method)	1258	if (input_method)
1348	{	1259	{
		1260	if (Input_Context && input_method->xim)
		1261	XDestroyIC (Input_Context);
		1262
1349	display->put_xim (input_method);	1263	display->put_xim (input_method);
1350	input_method = 0;	1264	input_method = 0;
1351	}	1265	}
		1266
		1267	Input_Context = 0;
1352	}	1268	}
1353		1269
1354	/*	1270	/*
1355	* 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
1356	* open a suitable preedit type	1272	* open a suitable preedit type
1357	*/	1273	*/
1358	bool	1274	bool
1359	rxvt_term::IM_get_IC (const char *modifiers)	1275	rxvt_term::IM_get_IC (const char *modifiers)
1360	{	1276	{
1361	int i, j, found;	1277	int i, j, found;
1362	XIM xim;	1278	XIM xim;
1363	XPoint spot;	1279	XPoint spot;
1364	XRectangle rect, status_rect, needed_rect;	1280	XRectangle rect, status_rect, needed_rect;
1365	unsigned long fg, bg;	1281	unsigned long fg, bg;
1366	const char *p;	1282	const char *p;
1367	char **s;	1283	char **s;
1368	XIMStyles *xim_styles;	1284	XIMStyles *xim_styles;
1369	XVaNestedList preedit_attr, status_attr;
1370		1285
1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372	return false;	1287	return false;
1373		1288
1374	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375	input_method = display->get_xim (locale, modifiers);	1290	input_method = display->get_xim (locale, modifiers);
1376	if (input_method == NULL)	1291	if (input_method == NULL)
1377	return false;	1292	return false;
1378		1293
1379	xim = input_method->xim;	1294	xim = input_method->xim;
		1295	spot.x = spot.y = -1;
1380		1296
1381	xim_styles = NULL;	1297	xim_styles = NULL;
1382	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1298	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383	|| !xim_styles || !xim_styles->count_styles)	1299	|| !xim_styles || !xim_styles->count_styles)
1384	{	1300	{
1385	display->put_xim (input_method);	1301	im_destroy ();
1386	return false;	1302	return false;
1387	}	1303	}
1388		1304
1389	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
1390	s = rxvt_splitcommastring (p);	1314	s = rxvt_splitcommastring (p);
		1315
1391	for (i = found = 0; !found && s[i]; i++)	1316	for (i = found = 0; !found && s[i]; i++)
1392	{	1317	{
1393	if (!STRCMP (s[i], "OverTheSpot"))	1318	if (!strcmp (s[i], "OverTheSpot"))
1394	input_style = (XIMPreeditPosition | XIMStatusNothing);	1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
1395	else if (!STRCMP (s[i], "OffTheSpot"))	1320	else if (!strcmp (s[i], "OffTheSpot"))
1396	input_style = (XIMPreeditArea | XIMStatusArea);	1321	input_style = (XIMPreeditArea | XIMStatusArea);
1397	else if (!STRCMP (s[i], "Root"))	1322	else if (!strcmp (s[i], "Root"))
1398	input_style = (XIMPreeditNothing | XIMStatusNothing);	1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1324	else if (!strcmp (s[i], "None"))
		1325	input_style = (XIMPreeditNone | XIMStatusNone);
1399		1326
1400	for (j = 0; j < xim_styles->count_styles; j++)	1327	for (j = 0; j < xim_styles->count_styles; j++)
1401	if (input_style == xim_styles->supported_styles[j])	1328	if (input_style == xim_styles->supported_styles[j])
1402	{	1329	{
		1330	rxvt_freecommastring (s);
		1331
1403	found = 1;	1332	found = 1;
1404	break;	1333	goto foundpet;
		1334	}
		1335
1405	}	1336	}
1406	}
1407		1337
1408	for (i = 0; s[i]; i++)	1338	rxvt_freecommastring (s);
1409	free (s[i]);	1339	}
1410		1340
1411	free (s);	1341	foundpet:
		1342
1412	XFree (xim_styles);	1343	XFree (xim_styles);
1413		1344
1414	if (!found)	1345	if (!found)
1415	{	1346	{
1416	display->put_xim (input_method);	1347	im_destroy ();
1417	return false;	1348	return false;
1418	}	1349	}
1419		1350
1420	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	}
1421		1385
1422	if (input_style & XIMPreeditPosition)	1386	if (input_style & XIMPreeditPosition)
1423	{	1387	{
1424	im_set_size (&rect);	1388	im_set_size (rect);
1425	im_set_position (&spot);	1389	im_set_position (spot);
1426	im_set_color (&fg, &bg);	1390	im_set_color (fg, bg);
1427		1391
1428	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNForeground, fg,
		1394	XNBackground, bg,
		1395	XNArea, &rect,
1429	XNSpotLocation, &spot,	1396	XNSpotLocation, &spot,
1430	XNForeground, fg, XNBackground, bg,
1431	//XNFontSet, TermWin.fontset,	1397	XNFontSet, fs,
1432	NULL);	1398	NULL);
1433	}	1399	}
1434	else if (input_style & XIMPreeditArea)	1400	else if (input_style & XIMPreeditArea)
1435	{	1401	{
1436	im_set_color (&fg, &bg);	1402	im_set_color (fg, bg);
1437		1403
1438	/*	1404	/*
1439	* The necessary width of preedit area is unknown	1405	* The necessary width of preedit area is unknown
1440	* until create input context.	1406	* until create input context.
1441	*/	1407	*/
1442	needed_rect.width = 0;	1408	needed_rect.width = 0;
1443
1444	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1409	im_set_preedit_area (rect, status_rect, needed_rect);
1445		1410
1446	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1411	preedit_attr = XVaCreateNestedList (0,
		1412	XNForeground, fg,
1447	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,
1448	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1449	NULL);	1422	NULL);
1450	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1451	XNForeground, fg, XNBackground, bg,
1452	//XNFontSet, TermWin.fontset,
1453	NULL);
1454	}	1423	}
1455		1424
1456	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1425	Input_Context = XCreateIC (xim,
		1426	XNInputStyle, input_style,
1457	XNClientWindow, TermWin.parent[0],	1427	XNClientWindow, TermWin.vt,
1458	XNFocusWindow, TermWin.parent[0],	1428	XNFocusWindow, TermWin.parent[0],
1459	preedit_attr ? XNPreeditAttributes : NULL,	1429	preedit_attr ? XNPreeditAttributes : NULL,
1460	preedit_attr,	1430	preedit_attr,
1461	status_attr ? XNStatusAttributes : NULL,	1431	status_attr ? XNStatusAttributes : NULL,
1462	status_attr, NULL);	1432	status_attr, NULL);
		1433
1463	if (preedit_attr) XFree (preedit_attr);	1434	if (preedit_attr) XFree (preedit_attr);
1464	if (status_attr) XFree (status_attr);	1435	if (status_attr) XFree (status_attr);
		1436	if (fs) XFreeFontSet (display->display, fs);
1465		1437
1466	if (Input_Context == NULL)	1438	if (Input_Context == NULL)
1467	{	1439	{
1468	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469	display->put_xim (input_method);	1441	im_destroy ();
1470	return false;	1442	return false;
1471	}	1443	}
1472		1444
1473	if (input_style & XIMPreeditArea)	1445	if (input_style & XIMPreeditArea)
1474	IMSetStatusPosition ();	1446	IMSetStatusPosition ();
…		…
1500	if (p && *p)	1472	if (p && *p)
1501	{	1473	{
1502	bool found = false;	1474	bool found = false;
1503		1475
1504	s = rxvt_splitcommastring (p);	1476	s = rxvt_splitcommastring (p);
		1477
1505	for (i = 0; s[i]; i++)	1478	for (i = 0; s[i]; i++)
1506	{	1479	{
1507	if (*s[i])	1480	if (*s[i])
1508	{	1481	{
1509	STRCPY (buf, "@im=");	1482	strcpy (buf, "@im=");
1510	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1483	strncat (buf, s[i], IMBUFSIZ - 5);
1511	if (IM_get_IC (buf))	1484	if (IM_get_IC (buf))
1512	{	1485	{
1513	found = true;	1486	found = true;
1514	break;	1487	break;
1515	}	1488	}
1516	}	1489	}
1517	}	1490	}
1518	for (i = 0; s[i]; i++)	1491
1519	free (s[i]);	1492	rxvt_freecommastring (s);
1520	free (s);
1521		1493
1522	if (found)	1494	if (found)
1523	goto done;	1495	goto done;
1524	}	1496	}
1525		1497
…		…
1539	}	1511	}
1540		1512
1541	void	1513	void
1542	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetStatusPosition ()
1543	{	1515	{
1544	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1545	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1546		1518
1547	if (Input_Context == NULL	1519	if (!Input_Context
		1520	|| !TermWin.focus
1548	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1521	|| !(input_style & XIMPreeditArea)
1549	|| !IMisRunning ())	1522	|| !IMisRunning ())
1550	return;	1523	return;
1551		1524
1552	/* Getting the necessary width of preedit area */	1525	/* Getting the necessary width of preedit area */
1553	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555	XFree (status_attr);	1528	XFree (status_attr);
1556		1529
1557	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);
1558		1532
1559	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561		1535
1562	XSetICValues (Input_Context,	1536	XSetICValues (Input_Context,
1563	XNPreeditAttributes, preedit_attr,	1537	XNPreeditAttributes, preedit_attr,
1564	XNStatusAttributes, status_attr, NULL);	1538	XNStatusAttributes, status_attr, NULL);
1565		1539
1566	XFree (preedit_attr);	1540	XFree (preedit_attr);
1567	XFree (status_attr);	1541	XFree (status_attr);
1568	}	1542	}
1569	#endif /* USE_XIM */	1543	#endif /* USE_XIM */

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