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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 1.120 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),
		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
…		…
259	free (env_windowid);	259	free (env_windowid);
260	free (env_display);	260	free (env_display);
261	free (env_term);	261	free (env_term);
262	free (env_colorfgbg);	262	free (env_colorfgbg);
263	free (locale);	263	free (locale);
264	#if 0	264	free (v_buffer);
265	free (codeset);	265	free (incr_buf);
266	#endif
267		266
268	delete envv;	267	delete envv;
269	delete argv;	268	delete argv;
270	}	269	}
271		270
272	void	271	void
273	rxvt_term::destroy ()	272	rxvt_term::destroy ()
274	{	273	{
		274	if (destroy_ev.active)
		275	return;
		276
		277	#if ENABLE_OVERLAY
		278	scr_overlay_off ();
		279	#endif
		280
275	if (display)	281	if (display)
276	{	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
277	rootwin_ev.stop (display);	293	rootwin_ev.stop (display);
		294	#endif
		295	incr_ev.stop ();
278	termwin_ev.stop (display);	296	termwin_ev.stop (display);
279	vt_ev.stop (display);	297	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	}	298	}
291		299
292	check_ev.stop ();	300	check_ev.stop ();
293	pty_ev.stop ();	301	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	302	#ifdef CURSOR_BLINK
…		…
326	SET_R (this);	334	SET_R (this);
327		335
328	if (!init_vars ())	336	if (!init_vars ())
329	return false;	337	return false;
330		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	{
331	/*	399	/*
332	* Save and then give up any super-user privileges	400	* Save and then give up any super-user privileges
333	* 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.
334	* We should only need to be root in these cases:	402	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems	403	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems	404	* 2. chown tty on some systems
337	*/	405	*/
338	privileges (SAVE);	406	rxvt_privileges (SAVE);
339	privileges (IGNORE);	407	rxvt_privileges (IGNORE);
340		408
341	init_secondary ();	409	signal (SIGHUP, SIG_IGN);
342		410	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		411
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */	413	/* signal (SIGURG, SIG_DFL); */
421		414
422	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
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424	}	418	}
425		419
426	/* ------------------------------------------------------------------------- *	420	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *	421	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */	422	* ------------------------------------------------------------------------- */
429	/*	423	/*
430	* 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
431	*/	425	*/
432		426
433	void rxvt_term::child_exited (int pid)	427	void
		428	rxvt_term::sig_chld (sig_watcher &w)
434	{	429	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	430	// we are being called for every SIGCHLD, not just ours
436	if (pid == (*t)->cmd_pid)	431	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		432
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);	434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
452		435	if (pid == (*t)->cmd_pid)
453	errno = save_errno;	436	{
454	}	437	(*t)->destroy ();
455		438	break;
456	/*	439	}
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	}	440	}
485		441
486	/*----------------------------------------------------------------------*/	442	/*----------------------------------------------------------------------*/
487	/*	443	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes	444	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* 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
490	*/	446	*/
491	/* EXTPROTO */
492	void	447	void
493	rxvt_clean_exit ()	448	rxvt_destroy_all ()
494	{	449	{
495	// TODO: rxvtd should clean up all ressources	450	// TODO: rxvtd should clean up all ressources
496	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);
497	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
498	}	482	}
499		483
500	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	486	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	487	void *
504	void *
505	rxvt_malloc (size_t size)	488	rxvt_malloc (size_t size)
506	{	489	{
507	void *p;
508
509	p = malloc (size);	490	void *p = malloc (size);
		491
510	if (p)	492	if (!p)
		493	rxvt_fatal ("memory allocation failure. aborting.\n");
		494
511	return p;	495	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	496	}
518		497
519	/* EXTPROTO */	498	/* INTPROTO */
520	void *	499	void *
521	rxvt_calloc (size_t number, size_t size)	500	rxvt_calloc (size_t number, size_t size)
522	{	501	{
523	void *p;
524
525	p = calloc (number, size);	502	void *p = calloc (number, size);
		503
526	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
527	return p;	507	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	508	}
534		509
535	/* EXTPROTO */	510	/* INTPROTO */
536	void *	511	void *
537	rxvt_realloc (void *ptr, size_t size)	512	rxvt_realloc (void *ptr, size_t size)
538	{	513	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	514	void *p = realloc (ptr, size);
543	else	515
544	p = malloc (size);
545	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
546	return p;	519	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	520	}
553		521
554	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
558	void	526	void
559	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
560	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
561	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */	536	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID	539	# define HAVE_SETEUID
567	# endif	540	# endif
568	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
569	switch (mode)	542	switch (action)
570	{	543	{
571	case IGNORE:	544	case IGNORE:
572	/*	545	/*
573	* 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
574	* back to root later, as required	547	* back to root later, as required
…		…
584	seteuid (euid);	557	seteuid (euid);
585	setegid (egid);	558	setegid (egid);
586	break;	559	break;
587	}	560	}
588	# else	561	# else
589	switch (mode)	562	switch (action)
590	{	563	{
591	case IGNORE:	564	case IGNORE:
592	setuid (getuid ());	565	setuid (getuid ());
593	setgid (getgid ());	566	setgid (getgid ());
594	/* FALLTHROUGH */	567	/* FALLTHROUGH */
…		…
601	#endif	574	#endif
602	}	575	}
603		576
604	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
605	void	578	void
606	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
607	{	580	{
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)	581	if ((options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
613	return;	583	return;
614		584
615	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
616	if (action == SAVE)	587	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
620	}
621	else	589	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();	590	cleanutent ();
625	}	591
626	privileges (IGNORE);	592	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	}	593	}
687	#endif	594	#endif
688		595
689	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
690	/*	597	/*
…		…
761		668
762	if (scrollbar_visible ())	669	if (scrollbar_visible ())
763	{	670	{
764	sb_w = scrollbar_TotalWidth ();	671	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
767	window_vt_x += sb_w;	674	window_vt_x += sb_w;
768	}	675	}
769		676
770	if (menubar_visible ())	677	if (menubar_visible ())
771	{	678	{
…		…
799	{	706	{
800	MIN_IT (TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
802	}	709	}
803		710
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
806		713
807	if (recalc_x)	714	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
809	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
825	* Called after a window size change.	732	* Called after a window size change.
826	*/	733	*/
827	void	734	void
828	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
829	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
830	struct winsize ws;	740	struct winsize ws;
831
832	if (cmd_fd < 0)
833	return;
834		741
835	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
836	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
838	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840	#else	747
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
846	# endif
847	#endif	752	#endif
848	}	753	}
849		754
850	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
852	/*	757	/*
853	* init = 1 - initialize	758	* init = 1 - initialize
854	*	759	*
855	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
857	*/	762	*/
858	bool	763	bool
859	rxvt_term::change_font (const char *fontname)	764	rxvt_term::set_fonts ()
860	{	765	{
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);	766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
872		768
873	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
874	{	803	{
875	delete TermWin.fontset;	804	TermWin.fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	805	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		806
881	if (TermWin.parent[0])	807	if (res)
		808	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		809	else
882	{	810	{
883	resize_all_windows (0, 0, 0);	811	res = TermWin.fontset[0]->fontdesc;
884	scr_remap_chars ();	812
885	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;
886	}	815	}
887		816
888	return true;	817	fs->populate (res);
		818	fs->set_prop (prop2);
889	}	819	}
		820	#else
		821	TermWin.fontset[style] = TermWin.fontset[0];
		822	#endif
		823	}
		824
		825	if (TermWin.parent[0])
890	}	826	{
		827	resize_all_windows (0, 0, 0);
		828	scr_remap_chars ();
		829	scr_touch (true);
		830	}
891		831
892	return false;	832	return true;
893	}	833	}
894		834
895	bool	835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	836	{
898	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);
899	}	855	}
900		856
901	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
904	void	860	void
905	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
906	{	862	{
907	#ifdef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
908	char *name;	864	#if ENABLE_FRILLS
909		865	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	866	#endif
921	}	867	}
922		868
923	void	869	void
924	rxvt_term::set_icon_name (const char *str)	870	rxvt_term::set_icon_name (const char *str)
925	{	871	{
926	#ifdef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	873	#if ENABLE_FRILLS
928		874	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	875	#endif
940	}	876	}
941		877
942	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
943	void	879	void
…		…
955	i = atoi (color);	891	i = atoi (color);
956	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
957	{ /* bright colors */	893	{ /* bright colors */
958	i -= 8;	894	i -= 8;
959	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);	897	SET_PIXCOLOR (idx);
962	goto Done;	898	goto Done;
963	# endif	899	# endif
964		900
965	}	901	}
966	if (i >= 0 && i <= 7)	902	if (i >= 0 && i <= 7)
967	{ /* normal colors */	903	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);	905	SET_PIXCOLOR (idx);
970	goto Done;	906	goto Done;
971	}	907	}
972	}	908	}
973		909
974	if (!rXParseAllocColor (& xcol, color))	910	if (!rXParseAllocColor (& xcol, color))
975	return;	911	return;
976		912
977	/* XStoreColor (display->display, XCMAP, XColor*); */	913	/* XStoreColor (display->display, display->cmap, XColor*); */
978		914
979	/*	915	/*
980	* 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,
981	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
982	*/	918	*/
983	# if 0	919	# if 0
984	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
986	break;	922	break;
987	if (i > Color_White)	923	if (i > Color_White)
988	{	924	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991	DisplayPlanes (display->display, display->screen));	927	DisplayPlanes (display->display, display->screen));
992	}	928	}
993	# endif	929	# endif
994		930
995	PixColors[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);	932	SET_PIXCOLOR (idx);
997		933
998	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	935	/* Cursor cursor; */
1000	Done:	936	Done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))	937	#ifdef OFF_FOCUS_FADING
1002	XSetWindowBackground (display->display, TermWin.vt,	938	if (rs[Rs_fade])
1003	PixColors[Color_bg]);	939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		940	#endif
1004		941
1005	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		943
1007	set_colorfgbg ();
1008	recolour_cursor ();	944	recolour_cursor ();
1009	scr_touch (true);	945	scr_recolour ();
1010	}	946	}
1011		947
1012	#else	948	#else
1013	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	952	void
1017	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
1018	{	954	{
1019	XColor xcol[2];	955	XColor xcol[2];
1020		956
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	958	? pix_colors_focused[Color_pointer_fg]
		959	: pix_colors_focused[Color_fg];
		960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		961	? pix_colors_focused[Color_pointer_bg]
		962	: pix_colors_focused[Color_bg];
		963
1023	XQueryColors (display->display, XCMAP, xcol, 2);	964	XQueryColors (display->display, display->cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	966	}
1026		967
1027	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
1028	/*	969	/*
1029	* 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
1030	*/	971	*/
1031	void	972	void
1032	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
1033	{	974	{
1034	unsigned int i;	975	unsigned int i;
1035	const char *xpmb = "\0";	976	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		978
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	980	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	981	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	983	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	984	{
1045	sprintf (fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	986	break;
1047	}	987	}
		988
1048	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	990	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	991	{
1051	sprintf (bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	994	xpmb = "default;";
1054	#endif	995	#endif
1055	break;	996	break;
1056	}	997	}
1057		998
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	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	}	1000	}
1071		1001
1072	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1073	/*	1003	/*
1074	* Colour determination for low colour displays, routine from	1004	* Colour determination for low colour displays, routine from
…		…
1222	if (width == 0)	1152	if (width == 0)
1223	width = wattr.width - szHint.base_width;	1153	width = wattr.width - szHint.base_width;
1224	if (height == 0)	1154	if (height == 0)
1225	height = wattr.height - szHint.base_height;	1155	height = wattr.height - szHint.base_height;
1226	}	1156	}
		1157
1227	if (width != TermWin.width || height != TermWin.height)	1158	if (width != TermWin.width || height != TermWin.height)
1228	{	1159	{
1229	width += szHint.base_width;	1160	width += szHint.base_width;
1230	height += szHint.base_height;	1161	height += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1162	resize_all_windows (width, height, 0);
…		…
1236	* - X INPUT METHOD ROUTINES - *	1167	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1169	#ifdef USE_XIM
1239		1170
1240	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
1241	rxvt_term::im_set_size (XRectangle *size)	1179	rxvt_term::im_set_size (XRectangle &size)
1242	{	1180	{
		1181	// the int_bwidth terms make no sense to me
1243	size->x = TermWin.int_bwidth;	1182	size.x = TermWin.int_bwidth;
1244	size->y = TermWin.int_bwidth;	1183	size.y = TermWin.int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1247	}	1186	}
1248		1187
1249	void	1188	void
1250	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)
1251	{	1192	{
1252	*fg = PixColors[Color_fg];	1193	preedit_rect.x = needed_rect.width;
1253	*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;
1254	}	1202	}
1255		1203
1256	/* Checking whether input method is running. */	1204	/* Checking whether input method is running. */
1257	bool	1205	bool
1258	rxvt_term::IMisRunning ()	1206	rxvt_term::IMisRunning ()
1259	{	1207	{
1260	char *p;	1208	char *p;
1261	Atom atom;	1209	Atom atom;
1262	Window win;	1210	Window win;
1263	char server[IMBUFSIZ];	1211	char server[IMBUFSIZ];
1264		1212
1265	/* get current locale modifier */	1213	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1214	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1215	{
1268	STRCPY (server, "@server=");	1216	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1218
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1220	*p = '\0';
1272		1221
1273	atom = XInternAtom (display->display, server, False);	1222	atom = XInternAtom (display->display, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1223	win = XGetSelectionOwner (display->display, atom);
		1224
1275	if (win != None)	1225	if (win != None)
1276	return True;	1226	return True;
1277	}	1227	}
		1228
1278	return False;	1229	return False;
1279	}	1230	}
1280		1231
1281	void	1232	void
1282	rxvt_term::IMSendSpot ()	1233	rxvt_term::IMSendSpot ()
1283	{	1234	{
1284	XPoint spot;	1235	XPoint nspot;
1285	XVaNestedList preedit_attr;	1236	XVaNestedList preedit_attr;
1286		1237
1287	if (Input_Context == NULL	1238	if (!Input_Context
		1239	|| !TermWin.focus
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1240	|| !(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;	1241	return;
1296		1242
1297	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;
1298		1249
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1250	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1251	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1252	XFree (preedit_attr);
1302	}	1253	}
1303		1254
1304	void	1255	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 ()	1256	rxvt_term::im_destroy ()
1331	{	1257	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1258	if (input_method)
1339	{	1259	{
		1260	if (Input_Context && input_method->xim)
		1261	XDestroyIC (Input_Context);
		1262
1340	display->put_xim (input_method);	1263	display->put_xim (input_method);
1341	input_method = 0;	1264	input_method = 0;
1342	}	1265	}
		1266
		1267	Input_Context = 0;
1343	}	1268	}
1344		1269
1345	/*	1270	/*
1346	* 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
1347	* open a suitable preedit type	1272	* open a suitable preedit type
1348	*/	1273	*/
1349	bool	1274	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1275	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1276	{
1352	int i, j, found;	1277	int i, j, found;
1353	XIM xim;	1278	XIM xim;
1354	XPoint spot;	1279	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1280	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1281	unsigned long fg, bg;
1357	const char *p;	1282	const char *p;
1358	char **s;	1283	char **s;
1359	XIMStyles *xim_styles;	1284	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;
1361		1285
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1287	return false;
1364		1288
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1290	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1291	if (input_method == NULL)
1368	return false;	1292	return false;
1369		1293
1370	xim = input_method->xim;	1294	xim = input_method->xim;
		1295	spot.x = spot.y = -1;
1371		1296
1372	xim_styles = NULL;	1297	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1298	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1299	|| !xim_styles || !xim_styles->count_styles)
1375	{	1300	{
1376	display->put_xim (input_method);	1301	im_destroy ();
1377	return false;	1302	return false;
1378	}	1303	}
1379		1304
1380	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
1381	s = rxvt_splitcommastring (p);	1314	s = rxvt_splitcommastring (p);
		1315
1382	for (i = found = 0; !found && s[i]; i++)	1316	for (i = found = 0; !found && s[i]; i++)
1383	{	1317	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1318	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1320	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1321	input_style = (XIMPreeditArea | XIMStatusArea);
1388	else if (!STRCMP (s[i], "Root"))	1322	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1324	else if (!strcmp (s[i], "None"))
		1325	input_style = (XIMPreeditNone | XIMStatusNone);
1390		1326
1391	for (j = 0; j < xim_styles->count_styles; j++)	1327	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1328	if (input_style == xim_styles->supported_styles[j])
1393	{	1329	{
		1330	rxvt_freecommastring (s);
		1331
1394	found = 1;	1332	found = 1;
1395	break;	1333	goto foundpet;
		1334	}
		1335
1396	}	1336	}
1397	}
1398		1337
1399	for (i = 0; s[i]; i++)	1338	rxvt_freecommastring (s);
1400	free (s[i]);	1339	}
1401		1340
1402	free (s);	1341	foundpet:
		1342
1403	XFree (xim_styles);	1343	XFree (xim_styles);
1404		1344
1405	if (!found)	1345	if (!found)
1406	{	1346	{
1407	display->put_xim (input_method);	1347	im_destroy ();
1408	return false;	1348	return false;
1409	}	1349	}
1410		1350
1411	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	}
1412		1385
1413	if (input_style & XIMPreeditPosition)	1386	if (input_style & XIMPreeditPosition)
1414	{	1387	{
1415	im_set_size (&rect);	1388	im_set_size (rect);
1416	im_set_position (&spot);	1389	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1390	im_set_color (fg, bg);
1418		1391
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1392	preedit_attr = XVaCreateNestedList (0,
		1393	XNForeground, fg,
		1394	XNBackground, bg,
		1395	XNArea, &rect,
1420	XNSpotLocation, &spot,	1396	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1397	XNFontSet, fs,
1423	NULL);	1398	NULL);
1424	}	1399	}
1425	else if (input_style & XIMPreeditArea)	1400	else if (input_style & XIMPreeditArea)
1426	{	1401	{
1427	im_set_color (&fg, &bg);	1402	im_set_color (fg, bg);
1428		1403
1429	/*	1404	/*
1430	* The necessary width of preedit area is unknown	1405	* The necessary width of preedit area is unknown
1431	* until create input context.	1406	* until create input context.
1432	*/	1407	*/
1433	needed_rect.width = 0;	1408	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1409	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1410
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1411	preedit_attr = XVaCreateNestedList (0,
		1412	XNForeground, fg,
1438	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,
1439	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1440	NULL);	1422	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442	XNForeground, fg, XNBackground, bg,
1443	//XNFontSet, TermWin.fontset,
1444	NULL);
1445	}	1423	}
1446		1424
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1425	Input_Context = XCreateIC (xim,
		1426	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1427	XNClientWindow, TermWin.vt,
1449	XNFocusWindow, TermWin.parent[0],	1428	XNFocusWindow, TermWin.parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1429	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1430	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1431	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1432	status_attr, NULL);
		1433
1454	if (preedit_attr) XFree (preedit_attr);	1434	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1435	if (status_attr) XFree (status_attr);
		1436	if (fs) XFreeFontSet (display->display, fs);
1456		1437
1457	if (Input_Context == NULL)	1438	if (Input_Context == NULL)
1458	{	1439	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1441	im_destroy ();
1461	return false;	1442	return false;
1462	}	1443	}
1463		1444
1464	if (input_style & XIMPreeditArea)	1445	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1446	IMSetStatusPosition ();
…		…
1491	if (p && *p)	1472	if (p && *p)
1492	{	1473	{
1493	bool found = false;	1474	bool found = false;
1494		1475
1495	s = rxvt_splitcommastring (p);	1476	s = rxvt_splitcommastring (p);
		1477
1496	for (i = 0; s[i]; i++)	1478	for (i = 0; s[i]; i++)
1497	{	1479	{
1498	if (*s[i])	1480	if (*s[i])
1499	{	1481	{
1500	STRCPY (buf, "@im=");	1482	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1483	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1484	if (IM_get_IC (buf))
1503	{	1485	{
1504	found = true;	1486	found = true;
1505	break;	1487	break;
1506	}	1488	}
1507	}	1489	}
1508	}	1490	}
1509	for (i = 0; s[i]; i++)	1491
1510	free (s[i]);	1492	rxvt_freecommastring (s);
1511	free (s);
1512		1493
1513	if (found)	1494	if (found)
1514	goto done;	1495	goto done;
1515	}	1496	}
1516		1497
…		…
1530	}	1511	}
1531		1512
1532	void	1513	void
1533	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetStatusPosition ()
1534	{	1515	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1537		1518
1538	if (Input_Context == NULL	1519	if (!Input_Context
		1520	|| !TermWin.focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1521	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1522	|| !IMisRunning ())
1541	return;	1523	return;
1542		1524
1543	/* Getting the necessary width of preedit area */	1525	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1528	XFree (status_attr);
1547		1529
1548	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);
1549		1532
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1535
1553	XSetICValues (Input_Context,	1536	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1537	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1538	XNStatusAttributes, status_attr, NULL);
1556		1539
1557	XFree (preedit_attr);	1540	XFree (preedit_attr);
1558	XFree (status_attr);	1541	XFree (status_attr);
1559	}	1542	}
1560	#endif /* USE_XIM */	1543	#endif /* USE_XIM */

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