[ViewVC] Diff of: cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC

…		…
1	/---------------------------------C----------------------------------;	1	/---------------------------------C----------------------------------
2	* File: main.c	2	* File: main.C
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#include <cstring>
48		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
49	static char curlocale[128];	51	static char curlocale[128];
50		52
51	void	53	bool
52	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
53	{	55	{
54	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale \|\| !strncmp (locale, curlocale, 128))
55	{	57	return false;
		58
56	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
58	}	61	return true;
59	}	62	}
60		63
61	#if ENABLE_COMBINING	64	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	65	class rxvt_composite_vec rxvt_composite;
63		66
…		…
125	void *	128	void *
126	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
127	{	130	{
128	void *p = malloc (s);	131	void *p = malloc (s);
129		132
130	MEMSET (p, 0, s);	133	memset (p, 0, s);
131	return p;	134	return p;
132	}	135	}
133		136
134	void	137	void
135	rxvt_term::operator delete (void *p, size_t s)	138	rxvt_term::operator delete (void *p, size_t s)
…		…
137	free (p);	140	free (p);
138	}	141	}
139		142
140	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
141	:	144	:
		145	#if TRANSPARENT
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		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
143	termwin_ev (this, &rxvt_term::x_cb),	175	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	176	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),
156	#endif
157	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif
160	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),
162	#endif
163	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
167	{	182	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		184
		185	termlist.push_back (this);
169	}	186	}
170		187
171	rxvt_term::~rxvt_term ()	188	rxvt_term::~rxvt_term ()
172	{	189	{
		190	termlist.erase (find (termlist.begin (), termlist.end(), this));
		191
173	if (cmd_fd >= 0)	192	if (cmd_pid)
174	close (cmd_fd);	193	kill (-cmd_pid, SIGHUP);
175		194
176	#ifndef NO_SETOWNER_TTYDEV	195	pty.put ();
177	privileged_ttydev (RESTORE);	196
178	#endif
179	#ifdef UTMP_SUPPORT	197	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	198	privileged_utmp (RESTORE);
181	#endif	199	#endif
182		200
183	delete TermWin.fontset;	201	delete TermWin.fontset;
184		202
185	if (display)	203	if (display)
186	{	204	{
187	selection_clear ();	205	selection_clear ();
188		206
		207	#ifdef USE_XIM
		208	im_destroy ();
		209	#endif
189	#ifdef MENUBAR	210	#ifdef MENUBAR
190	if (menubarGC) XFreeGC (display->display, menubarGC);	211	if (menubarGC) XFreeGC (display->display, menubarGC);
191	#endif	212	#endif
192	#ifdef XTERM_SCROLLBAR	213	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);	215	if (ShadowGC) XFreeGC (display->display, ShadowGC);
195	#endif	216	#endif
…		…
226	XDestroyWindow (display->display, TermWin.parent[0]);	247	XDestroyWindow (display->display, TermWin.parent[0]);
227	}	248	}
228		249
229	// TODO: free pixcolours, colours should become part of rxvt_display	250	// TODO: free pixcolours, colours should become part of rxvt_display
230		251
231	delete PixColors;	252	delete pix_colors_focused;
		253	#ifdef OFF_FOCUS_FADING
		254	delete pix_colors_unfocused;
		255	#endif
232		256
233	displays.put (display);	257	displays.put (display);
234		258
235	scr_release ();	259	scr_release ();
236		260
…		…
254	}	278	}
255		279
256	void	280	void
257	rxvt_term::destroy ()	281	rxvt_term::destroy ()
258	{	282	{
		283	if (destroy_ev.active)
		284	return;
		285
		286	#if ENABLE_OVERLAY
		287	scr_overlay_off ();
		288	#endif
		289
259	if (display)	290	if (display)
260	{	291	{
		292	#if USE_XIM
		293	im_ev.stop (display);
		294	#endif
		295	#if HAVE_SCROLLBARS
		296	scrollbar_ev.stop (display);
		297	#endif
		298	#if MENUBAR
		299	menubar_ev.stop (display);
		300	#endif
		301	#if TRANSPARENT
261	rootwin_ev.stop (display);	302	rootwin_ev.stop (display);
		303	#endif
		304	incr_ev.stop ();
262	termwin_ev.stop (display);	305	termwin_ev.stop (display);
263	vt_ev.stop (display);	306	vt_ev.stop (display);
264	#ifdef USE_XIM
265	im_destroy ();
266	im_ev.stop (display);
267	#endif
268	#ifdef HAVE_SCROLLBARS
269	scrollbar_ev.stop (display);
270	#endif
271	#ifdef MENUBAR
272	menubar_ev.stop (display);
273	#endif
274	}	307	}
275		308
276	check_ev.stop ();	309	check_ev.stop ();
277	pty_ev.stop ();	310	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	311	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	312	cursor_blink_ev.stop ();
280	#endif	313	#endif
281	#ifdef TEXT_BLINK	314	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	315	text_blink_ev.stop ();
283	#endif	316	#endif
		317	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		318	cont_scroll_ev.stop ();
		319	#endif
		320	#ifdef SELECTION_SCROLLING
		321	sel_scroll_ev.stop ();
		322	#endif
284	#ifdef POINTER_BLANK	323	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	324	pointer_ev.stop ();
286	#endif	325	#endif
287		326
288	destroy_ev.start (0);	327	destroy_ev.start (0);
…		…
304	SET_R (this);	343	SET_R (this);
305		344
306	if (!init_vars ())	345	if (!init_vars ())
307	return false;	346	return false;
308		347
		348	init_secondary ();
		349
		350	const char **cmd_argv = init_resources (argc, argv);
		351
		352	set_locale ("");
		353
		354	#if MENUBAR_MAX
		355	menubar_read (rs[Rs_menu]);
		356	#endif
		357	#ifdef HAVE_SCROLLBARS
		358	if (options & Opt_scrollBar)
		359	scrollBar.setIdle (); /* set existence for size calculations */
		360	#endif
		361
		362	create_windows (argc, argv);
		363
		364	init_xlocale ();
		365
		366	scr_reset (); /* initialize screen */
		367
		368	#if 0
		369	XSynchronize (display->display, True);
		370	#endif
		371
		372	#ifdef HAVE_SCROLLBARS
		373	if (options & Opt_scrollBar)
		374	resize_scrollbar (); /* create and map scrollbar */
		375	#endif
		376	#if (MENUBAR_MAX)
		377	if (menubar_visible ())
		378	XMapWindow (display->display, menuBar.win);
		379	#endif
		380	#ifdef TRANSPARENT
		381	if (options & Opt_transparent)
		382	{
		383	XSelectInput (display->display, display->root, PropertyChangeMask);
		384	check_our_parents ();
		385	rootwin_ev.start (display, display->root);
		386	}
		387	#endif
		388
		389	XMapWindow (display->display, TermWin.vt);
		390	XMapWindow (display->display, TermWin.parent[0]);
		391
		392	init_command (cmd_argv);
		393
		394	pty_ev.start (pty.pty, EVENT_READ);
		395
		396	check_ev.start ();
		397
		398	return true;
		399	}
		400
		401	static int (old_xerror_handler) (Display dpy, XErrorEvent *event);
		402
		403	void
		404	rxvt_init ()
		405	{
		406	/* install exit handler for cleanup */
		407	#if 0
		408	#ifdef HAVE_ATEXIT
		409	atexit (rxvt_clean_exit);
		410	#else
		411	#endif
		412	#endif
309	/*	413	/*
310	* Save and then give up any super-user privileges	414	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.	415	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:	416	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems	417	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems	418	* 2. chown tty on some systems
315	*/	419	*/
316	privileges (SAVE);	420	rxvt_privileges (SAVE);
317	privileges (IGNORE);	421	rxvt_privileges (IGNORE);
318
319	init_secondary ();
320
321	const char **cmd_argv = init_resources (argc, argv);
322
323	set_locale ("");
324
325	#if MENUBAR_MAX
326	menubar_read (rs[Rs_menu]);
327	#endif
328	#ifdef HAVE_SCROLLBARS
329	if (Options & Opt_scrollBar)
330	scrollBar.setIdle (); /* set existence for size calculations */
331	#endif
332
333	create_windows (argc, argv);
334
335	init_xlocale ();
336
337	scr_reset (); /* initialize screen */
338
339	#if 0
340	XSynchronize (display->display, True);
341	#endif
342
343	#ifdef HAVE_SCROLLBARS
344	if (Options & Opt_scrollBar)
345	resize_scrollbar (); /* create and map scrollbar */
346	#endif
347	#if (MENUBAR_MAX)
348	if (menubar_visible ())
349	XMapWindow (display->display, menuBar.win);
350	#endif
351	#ifdef TRANSPARENT
352	if (Options & Opt_transparent)
353	{
354	XSelectInput (display->display, display->root, PropertyChangeMask);
355	check_our_parents ();
356	}
357	#endif
358
359	rootwin_ev.start (display, display->root);
360
361	XMapWindow (display->display, TermWin.vt);
362	XMapWindow (display->display, TermWin.parent[0]);
363
364	init_command (cmd_argv);
365
366	pty_ev.start (cmd_fd, EVENT_READ);
367
368	check_ev.start ();
369
370	return true;
371	}
372
373	static int (old_xerror_handler) (Display dpy, XErrorEvent *event);
374
375	void
376	rxvt_init_signals ()
377	{
378	/* install exit handler for cleanup */
379	#if 0
380	#ifdef HAVE_ATEXIT
381	atexit (rxvt_clean_exit);
382	#else
383	#endif
384	#endif
385		422
386	struct sigaction sa;	423	struct sigaction sa;
387		424
388	sigfillset (&sa.sa_mask);	425	sigfillset (&sa.sa_mask);
389	sa.sa_flags = SA_NOCLDSTOP \| SA_RESTART;	426	sa.sa_flags = SA_NOCLDSTOP \| SA_RESTART;
…		…
405	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
407	/*	444	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died	445	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/	446	*/
		447
		448	void rxvt_term::child_exited (int pid)
		449	{
		450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		451	if (pid == (*t)->cmd_pid)
		452	{
		453	(*t)->destroy ();
		454	break;
		455	}
		456	}
		457
410	/* ARGSUSED */	458	/* ARGSUSED */
411	/* EXTPROTO */	459	/* INTPROTO */
412	RETSIGTYPE	460	RETSIGTYPE
413	rxvt_Child_signal (int sig __attribute__ ((unused)))	461	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{	462	{
415	int pid, save_errno = errno;	463	int pid, save_errno = errno;
		464
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
417	;	466	rxvt_term::child_exited (pid);
		467
418	errno = save_errno;	468	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)
422	exit (EXIT_SUCCESS);
423	#endif
424	}	469	}
425		470
426	/*	471	/*
427	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
428	*/	473	*/
429	/* EXTPROTO */	474	/* INTPROTO */
430	RETSIGTYPE	475	RETSIGTYPE
431	rxvt_Exit_signal (int sig)	476	rxvt_Exit_signal (int sig)
432	{	477	{
433	signal (sig, SIG_DFL);	478	signal (sig, SIG_DFL);
434	#ifdef DEBUG_CMD	479	#ifdef DEBUG_CMD
…		…
456	/----------------------------------------------------------------------/	501	/----------------------------------------------------------------------/
457	/*	502	/*
458	* Exit gracefully, clearing the utmp entry and restoring tty attributes	503	* Exit gracefully, clearing the utmp entry and restoring tty attributes
459	* TODO: if debugging, this should free up any known resources if we can	504	* TODO: if debugging, this should free up any known resources if we can
460	*/	505	*/
461	/* EXTPROTO */	506	/* INTPROTO */
462	void	507	void
463	rxvt_clean_exit ()	508	rxvt_clean_exit ()
464	{	509	{
465	// TODO: rxvtd should clean up all ressources	510	// TODO: rxvtd should clean up all ressources
466	if (GET_R)	511	if (GET_R)
…		…
468	}	513	}
469		514
470	/* ------------------------------------------------------------------------- *	515	/* ------------------------------------------------------------------------- *
471	* MEMORY ALLOCATION WRAPPERS *	516	* MEMORY ALLOCATION WRAPPERS *
472	* ------------------------------------------------------------------------- */	517	* ------------------------------------------------------------------------- */
473	/* EXTPROTO */	518	/* INTPROTO */
474	void *	519	void *
475	rxvt_malloc (size_t size)	520	rxvt_malloc (size_t size)
476	{	521	{
477	void *p;	522	void *p;
478		523
479	p = malloc (size);	524	p = malloc (size);
480	if (p)	525	if (p)
481	return p;	526	return p;
482		527
483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	528	rxvt_fatal ("memory allocation failure. aborting.\n");
484	rxvt_clean_exit ();
485	exit (EXIT_FAILURE);
486	/* NOTREACHED */	529	/* NOTREACHED */
487	}	530	}
488		531
489	/* EXTPROTO */	532	/* INTPROTO */
490	void *	533	void *
491	rxvt_calloc (size_t number, size_t size)	534	rxvt_calloc (size_t number, size_t size)
492	{	535	{
493	void *p;	536	void *p;
494		537
495	p = calloc (number, size);	538	p = calloc (number, size);
496	if (p)	539	if (p)
497	return p;	540	return p;
498		541
499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	542	rxvt_fatal ("memory allocation failure. aborting.\n");
500	rxvt_clean_exit ();
501	exit (EXIT_FAILURE);
502	/* NOTREACHED */	543	/* NOTREACHED */
503	}	544	}
504		545
505	/* EXTPROTO */	546	/* INTPROTO */
506	void *	547	void *
507	rxvt_realloc (void *ptr, size_t size)	548	rxvt_realloc (void *ptr, size_t size)
508	{	549	{
509	void *p;	550	void *p;
510		551
511	if (ptr)	552	if (ptr)
512	p = realloc (ptr, size);	553	p = realloc (ptr, size);
513	else	554	else
514	p = malloc (size);	555	p = malloc (size);
		556
515	if (p)	557	if (p)
516	return p;	558	return p;
517		559
518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	560	rxvt_fatal ("memory allocation failure. aborting.\n");
519	rxvt_clean_exit ();
520	exit (EXIT_FAILURE);
521	/* NOTREACHED */	561	/* NOTREACHED */
522	}	562	}
523		563
524	/* ------------------------------------------------------------------------- *	564	/* ------------------------------------------------------------------------- *
525	* PRIVILEGED OPERATIONS *	565	* PRIVILEGED OPERATIONS *
526	* ------------------------------------------------------------------------- */	566	* ------------------------------------------------------------------------- */
527	/* take care of suid/sgid super-user (root) privileges */	567	/* take care of suid/sgid super-user (root) privileges */
528	void	568	void
529	rxvt_term::privileges (int mode)	569	rxvt_privileges (rxvt_privaction action)
530	{	570	{
		571	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		572	static uid_t euid;
		573	static gid_t egid;
		574	#endif
		575
531	#if ! defined(__CYGWIN32__)	576	#if ! defined(__CYGWIN32__)
532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533	/* setreuid () is the poor man's setuid (), seteuid () */	578	/* setreuid () is the poor man's setuid (), seteuid () */
534	# define seteuid(a) setreuid(-1, (a))	579	# define seteuid(a) setreuid(-1, (a))
535	# define setegid(a) setregid(-1, (a))	580	# define setegid(a) setregid(-1, (a))
536	# define HAVE_SETEUID	581	# define HAVE_SETEUID
537	# endif	582	# endif
538	# ifdef HAVE_SETEUID	583	# ifdef HAVE_SETEUID
539	switch (mode)	584	switch (action)
540	{	585	{
541	case IGNORE:	586	case IGNORE:
542	/*	587	/*
543	* change effective uid/gid - not real uid/gid - so we can switch	588	* change effective uid/gid - not real uid/gid - so we can switch
544	* back to root later, as required	589	* back to root later, as required
…		…
554	seteuid (euid);	599	seteuid (euid);
555	setegid (egid);	600	setegid (egid);
556	break;	601	break;
557	}	602	}
558	# else	603	# else
559	switch (mode)	604	switch (action)
560	{	605	{
561	case IGNORE:	606	case IGNORE:
562	setuid (getuid ());	607	setuid (getuid ());
563	setgid (getgid ());	608	setgid (getgid ());
564	/* FALLTHROUGH */	609	/* FALLTHROUGH */
…		…
571	#endif	616	#endif
572	}	617	}
573		618
574	#ifdef UTMP_SUPPORT	619	#ifdef UTMP_SUPPORT
575	void	620	void
576	rxvt_term::privileged_utmp (char action)	621	rxvt_term::privileged_utmp (rxvt_privaction action)
577	{	622	{
578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579	action, next_utmp_action, getpid ()));
580	if (next_utmp_action != action \|\| (action != SAVE && action != RESTORE)
581	\|\| (Options & Opt_utmpInhibit)	623	if ((options & Opt_utmpInhibit)
582	\|\| ttydev == NULL \|\| *ttydev == '\0')	624	\|\| !pty.name \|\| !*pty.name)
583	return;	625	return;
584		626
585	privileges (RESTORE);	627	rxvt_privileges (RESTORE);
		628
586	if (action == SAVE)	629	if (action == SAVE)
587	{
588	next_utmp_action = RESTORE;
589	makeutent (ttydev, rs[Rs_display_name]);	630	makeutent (pty.name, rs[Rs_display_name]);
590	}
591	else	631	else
592	{ /* action == RESTORE */
593	next_utmp_action = IGNORE;
594	cleanutent ();	632	cleanutent ();
595	}	633
596	privileges (IGNORE);	634	rxvt_privileges (IGNORE);
597	}
598	#endif
599
600	#ifndef NO_SETOWNER_TTYDEV
601	void
602	rxvt_term::privileged_ttydev (char action)
603	{
604	D_MAIN ((stderr,
605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
606	action, next_tty_action, getpid ()));
607	if (next_tty_action != action \|\| (action != SAVE && action != RESTORE)
608	\|\| ttydev == NULL \|\| *ttydev == '\0')
609	return;
610
611	privileges (RESTORE);
612
613	if (action == SAVE)
614	{
615	next_tty_action = RESTORE;
616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619	next_tty_action = IGNORE;
620	else
621	# endif
622
623	{
624	chown (ttydev, getuid (), ttygid); /* fail silently */
625	chmod (ttydev, ttymode);
626	# ifdef HAVE_REVOKE
627	revoke (ttydev);
628	# endif
629
630	}
631	}
632	else
633	{ /* action == RESTORE */
634	next_tty_action = IGNORE;
635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636	chmod (ttydev, ttyfd_stat.st_mode);
637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638	# else
639	chmod (ttydev,
640	(S_IRUSR \| S_IWUSR \| S_IRGRP \| S_IWGRP \| S_IROTH \| S_IWOTH));
641	chown (ttydev, 0, 0);
642	# endif
643
644	}
645
646	privileges (IGNORE);
647
648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650	action == RESTORE ? "Restoring" : (action ==
651	SAVE ? "Saving" :
652	"UNKNOWN ERROR for"), ttydev,
653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654	ttyfd_stat.st_gid));
655	# endif
656	}	635	}
657	#endif	636	#endif
658		637
659	/----------------------------------------------------------------------/	638	/----------------------------------------------------------------------/
660	/*	639	/*
…		…
725	max_height = MAX_ROWS * TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
726		705
727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
728		707
729	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
730	window_vt_x = window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
731	if (scrollbar_visible ())	711	if (scrollbar_visible ())
732	{	712	{
733	sb_w = scrollbar_TotalWidth ();	713	sb_w = scrollbar_TotalWidth ();
734	szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
735	if (! (Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
736	window_vt_x = sb_w;	716	window_vt_x += sb_w;
737	}	717	}
		718
738	if (menubar_visible ())	719	if (menubar_visible ())
739	{	720	{
740	mb_h = menuBar_TotalHeight ();	721	mb_h = menuBar_TotalHeight ();
741	szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
742	window_vt_y = mb_h;	723	window_vt_y += mb_h;
743	}	724	}
		725
744	szHint.width_inc = TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
745	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
746	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
747	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
748		730
…		…
754	else	736	else
755	{	737	{
756	MIN_IT (TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
757	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
758	}	740	}
		741
759	if (height && height - szHint.base_height < max_height)	742	if (height && height - szHint.base_height < max_height)
760	{	743	{
761	szHint.height = height;	744	szHint.height = height;
762	TermWin.height = height - szHint.base_height;	745	TermWin.height = height - szHint.base_height;
763	}	746	}
764	else	747	else
765	{	748	{
766	MIN_IT (TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
767	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
768	}	751	}
		752
769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
770	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
771		755
772	if (recalc_x)	756	if (recalc_x)
773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
774	- szHint.width - 2 * TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
790	* Called after a window size change.	774	* Called after a window size change.
791	*/	775	*/
792	void	776	void
793	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
794	{	778	{
		779	if (pty.pty < 0)
		780	return;
		781
795	struct winsize ws;	782	struct winsize ws;
796
797	if (cmd_fd < 0)
798	return;
799		783
800	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
801	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
802	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
803	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
805	#else	789
806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
808	# ifdef SIGWINCH
809	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
810	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
811	# endif
812	#endif	794	#endif
813	}	795	}
814		796
815	/----------------------------------------------------------------------/	797	/----------------------------------------------------------------------/
816	/* rxvt_change_font () - Switch to a new font */	798	/* rxvt_change_font () - Switch to a new font */
…		…
848	resize_all_windows (0, 0, 0);	830	resize_all_windows (0, 0, 0);
849	scr_remap_chars ();	831	scr_remap_chars ();
850	scr_touch (true);	832	scr_touch (true);
851	}	833	}
852		834
		835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
		836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
		837
853	return true;	838	return true;
854	}	839	}
855	}	840	}
856		841
857	return false;	842	return false;
…		…
867	/----------------------------------------------------------------------/	852	/----------------------------------------------------------------------/
868	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
869	void	854	void
870	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
871	{	856	{
872	#ifndef SMART_WINDOW_TITLE	857	#ifdef SMART_WINDOW_TITLE
873	XStoreName (display->display, TermWin.parent[0], str);
874	#else
875	char *name;	858	char *name;
876		859
877	if (!XFetchName (display->display, TermWin.parent[0], &name))	860	if (!XFetchName (display->display, TermWin.parent[0], &name))
878	name = NULL;	861	name = NULL;
879		862
880	if (name == NULL \|\| STRCMP (name, str))	863	if (name == NULL \|\| strcmp (name, str))
		864	#endif
881	XStoreName (display->display, TermWin.parent[0], str);	865	XStoreName (display->display, TermWin.parent[0], str);
882		866
		867	#ifdef SMART_WINDOW_TITLE
883	if (name)	868	if (name)
884	XFree (name);	869	XFree (name);
885	#endif	870	#endif
886	}	871	}
887		872
888	void	873	void
889	rxvt_term::set_icon_name (const char *str)	874	rxvt_term::set_icon_name (const char *str)
890	{	875	{
891	#ifndef SMART_WINDOW_TITLE	876	#ifdef SMART_WINDOW_TITLE
892	XSetIconName (display->display, TermWin.parent[0], str);
893	#else
894	char *name;	877	char *name;
895		878
896	if (!XGetIconName (display->display, TermWin.parent[0], &name))	879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
897	name = NULL;	880	name = NULL;
898		881
899	if (name == NULL \|\| STRCMP (name, str))	882	if (name == NULL \|\| strcmp (name, str))
		883	#endif
900	XSetIconName (display->display, TermWin.parent[0], str);	884	XSetIconName (display->display, TermWin.parent[0], str);
901		885
		886	#ifdef SMART_WINDOW_TITLE
902	if (name)	887	if (name)
903	XFree (name);	888	XFree (name);
904	#endif	889	#endif
905	}	890	}
906		891
…		…
920	i = atoi (color);	905	i = atoi (color);
921	if (i >= 8 && i <= 15)	906	if (i >= 8 && i <= 15)
922	{ /* bright colors */	907	{ /* bright colors */
923	i -= 8;	908	i -= 8;
924	# ifndef NO_BRIGHTCOLOR	909	# ifndef NO_BRIGHTCOLOR
925	PixColors[idx] = PixColors[minBrightCOLOR + i];	910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
926	SET_PIXCOLOR (idx);	911	SET_PIXCOLOR (idx);
927	goto Done;	912	goto Done;
928	# endif	913	# endif
929		914
930	}	915	}
931	if (i >= 0 && i <= 7)	916	if (i >= 0 && i <= 7)
932	{ /* normal colors */	917	{ /* normal colors */
933	PixColors[idx] = PixColors[minCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934	SET_PIXCOLOR (idx);	919	SET_PIXCOLOR (idx);
935	goto Done;	920	goto Done;
936	}	921	}
937	}	922	}
		923
938	if (!rXParseAllocColor (& xcol, color))	924	if (!rXParseAllocColor (& xcol, color))
939	return;	925	return;
		926
940	/* XStoreColor (display->display, XCMAP, XColor); /	927	/* XStoreColor (display->display, display->cmap, XColor); /
941		928
942	/*	929	/*
943	* FIXME: should free colors here, but no idea how to do it so instead,	930	* FIXME: should free colors here, but no idea how to do it so instead,
944	* so just keep gobbling up the colormap	931	* so just keep gobbling up the colormap
945	*/	932	*/
946	# if 0	933	# if 0
947	for (i = Color_Black; i <= Color_White; i++)	934	for (i = Color_Black; i <= Color_White; i++)
948	if (PixColors[idx] == PixColors[i])	935	if (pix_colors[idx] == pix_colors[i])
949	break;	936	break;
950	if (i > Color_White)	937	if (i > Color_White)
951	{	938	{
952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
954	DisplayPlanes (display->display, display->screen));	941	DisplayPlanes (display->display, display->screen));
955	}	942	}
956	# endif	943	# endif
957		944
958	PixColors[idx] = xcol;	945	pix_colors_focused[idx] = xcol;
959	SET_PIXCOLOR (idx);	946	SET_PIXCOLOR (idx);
960		947
961	/* XSetWindowAttributes attr; */	948	/* XSetWindowAttributes attr; */
962	/* Cursor cursor; */	949	/* Cursor cursor; */
963	Done:	950	Done:
		951	#ifdef OFF_FOCUS_FADING
		952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		953	#endif
964	if (idx == Color_bg && ! (Options & Opt_transparent))	954	if (idx == Color_bg && ! (options & Opt_transparent))
965	XSetWindowBackground (display->display, TermWin.vt,	955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
966	PixColors[Color_bg]);
967		956
968	/* handle Color_BD, scrollbar background, etc. */	957	/* handle Color_BD, scrollbar background, etc. */
969		958
970	set_colorfgbg ();	959	set_colorfgbg ();
971	recolour_cursor ();	960	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	961	scr_touch (true);
973	scr_poweron ();
974	}	962	}
975		963
976	#else	964	#else
977	# define set_window_color (idx,color) ((void)0)	965	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */	966	#endif /* XTERM_COLOR_CHANGE */
979		967
980	void	968	void
981	rxvt_term::recolour_cursor ()	969	rxvt_term::recolour_cursor ()
982	{	970	{
983	#if TODO
984	rxvt_color xcol[2];	971	XColor xcol[2];
985		972
986	xcol[0] = PixColors[Color_pointer];	973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];
987	xcol[1] = PixColors[Color_bg];	974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];
988	XQueryColors (display->display, XCMAP, xcol, 2);	975	XQueryColors (display->display, display->cmap, xcol, 2);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
990	#endif
991	}	977	}
992		978
993	/----------------------------------------------------------------------/	979	/----------------------------------------------------------------------/
994	/*	980	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	981	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1001	const char *xpmb = "\0";	987	const char *xpmb = "\0";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		989
1004	env_colorfgbg =	990	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	992	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	993	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	996	{
1011	sprintf (fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	998	break;
1013	}	999	}
1014	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	1001	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	1002	{
1017	sprintf (bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
1019	xpmb = "default;";	1005	xpmb = "default;";
1020	#endif	1006	#endif
…		…
1025		1011
1026	#ifndef NO_BRIGHTCOLOR	1012	#ifndef NO_BRIGHTCOLOR
1027	colorfgbg = DEFAULT_RSTYLE;	1013	colorfgbg = DEFAULT_RSTYLE;
1028	for (i = minCOLOR; i <= maxCOLOR; i++)	1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1029	{	1015	{
1030	if (PixColors[Color_fg] == PixColors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);	1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032	if (PixColors[Color_bg] == PixColors[i])	1018	if (pix_colors[Color_bg] == pix_colors[i])
1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);	1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034	}	1020	}
1035	#endif	1021	#endif
1036	}	1022	}
1037		1023
…		…
1065	int old_width = szHint.width, old_height = szHint.height;	1051	int old_width = szHint.width, old_height = szHint.height;
1066	#endif	1052	#endif
1067		1053
1068	window_calc (width, height);	1054	window_calc (width, height);
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1056
1070	if (!ignoreparent)	1057	if (!ignoreparent)
1071	{	1058	{
1072	#ifdef SMART_RESIZE	1059	#ifdef SMART_RESIZE
1073	/*	1060	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1061	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1109	dy /= 2;	1096	dy /= 2;
1110		1097
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	1099	szHint.width, szHint.height);
1113	#else	1100	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	1102	#endif
1117
1118	}	1103	}
1119		1104
1120	fix_screen = (TermWin.ncol != prev_ncol	1105	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;
1121	\|\| TermWin.nrow != prev_nrow);
1122		1106
1123	if (fix_screen \|\| width != old_width \|\| height != old_height)	1107	if (fix_screen \|\| width != old_width \|\| height != old_height)
1124	{	1108	{
1125	if (scrollbar_visible ())	1109	if (scrollbar_visible ())
1126	{	1110	{
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1111	XMoveResizeWindow (display->display, scrollBar.win,
		1112	window_sb_x, 0,
1128	0, scrollbar_TotalWidth (), szHint.height);	1113	scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();	1114	resize_scrollbar ();
1130	}	1115	}
1131		1116
1132	if (menubar_visible ())	1117	if (menubar_visible ())
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1118	XMoveResizeWindow (display->display, menuBar.win,
		1119	window_vt_x, 0,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1135		1121
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1122	XMoveResizeWindow (display->display, TermWin.vt,
1137	window_vt_y, TermWin_TotalWidth (),	1123	window_vt_x, window_vt_y,
1138	TermWin_TotalHeight ());	1124	TermWin_TotalWidth (), TermWin_TotalHeight ());
1139	scr_clear (height != old_height);	1125	scr_clear ();
1140	#ifdef XPM_BACKGROUND	1126	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();	1127	resize_pixmap ();
1142	#endif	1128	#endif
1143
1144	}	1129	}
1145		1130
1146	if (fix_screen \|\| old_height == 0)	1131	if (fix_screen \|\| old_height == 0)
1147	{	1132	{
1148	int curr_screen = -1;	1133	int curr_screen = -1;
…		…
1189	if (width == 0)	1174	if (width == 0)
1190	width = wattr.width - szHint.base_width;	1175	width = wattr.width - szHint.base_width;
1191	if (height == 0)	1176	if (height == 0)
1192	height = wattr.height - szHint.base_height;	1177	height = wattr.height - szHint.base_height;
1193	}	1178	}
		1179
1194	if (width != TermWin.width \|\| height != TermWin.height)	1180	if (width != TermWin.width \|\| height != TermWin.height)
1195	{	1181	{
1196	width += szHint.base_width;	1182	width += szHint.base_width;
1197	height += szHint.base_height;	1183	height += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1184	resize_all_windows (width, height, 0);
…		…
1203	* - X INPUT METHOD ROUTINES - *	1189	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1190	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1191	#ifdef USE_XIM
1206		1192
1207	void	1193	void
		1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1195	{
		1196	fg = pix_colors[Color_fg];
		1197	bg = pix_colors[Color_bg];
		1198	}
		1199
		1200	void
1208	rxvt_term::im_set_size (XRectangle *size)	1201	rxvt_term::im_set_size (XRectangle &size)
1209	{	1202	{
		1203	// the int_bwidth terms make no sense to me
1210	size->x = TermWin.int_bwidth;	1204	size.x = TermWin.int_bwidth;
1211	size->y = TermWin.int_bwidth;	1205	size.y = TermWin.int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1214	}	1208	}
1215		1209
1216	void	1210	void
1217	rxvt_term::im_set_color (unsigned long fg, unsigned long bg)	1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1212	XRectangle &status_rect,
		1213	const XRectangle &needed_rect)
1218	{	1214	{
1219	*fg = PixColors[Color_fg];	1215	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1216	preedit_rect.y = 0;
		1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1218	preedit_rect.height = TermWin.fheight;
		1219
		1220	status_rect.x = 0;
		1221	status_rect.y = 0;
		1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1223	status_rect.height = TermWin.fheight;
1221	}	1224	}
1222		1225
1223	/* Checking whether input method is running. */	1226	/* Checking whether input method is running. */
1224	bool	1227	bool
1225	rxvt_term::IMisRunning ()	1228	rxvt_term::IMisRunning ()
1226	{	1229	{
1227	char *p;	1230	char *p;
1228	Atom atom;	1231	Atom atom;
1229	Window win;	1232	Window win;
1230	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1231		1234
1232	/* get current locale modifier */	1235	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1236	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1237	{
1235	STRCPY (server, "@server=");	1238	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1240
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1242	*p = '\0';
1239		1243
1240	atom = XInternAtom (display->display, server, False);	1244	atom = XInternAtom (display->display, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1245	win = XGetSelectionOwner (display->display, atom);
		1246
1242	if (win != None)	1247	if (win != None)
1243	return True;	1248	return True;
1244	}	1249	}
		1250
1245	return False;	1251	return False;
1246	}	1252	}
1247		1253
1248	void	1254	void
1249	rxvt_term::IMSendSpot ()	1255	rxvt_term::IMSendSpot ()
1250	{	1256	{
1251	XPoint spot;	1257	XPoint spot;
1252	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1253		1259
1254	if (Input_Context == NULL	1260	if (!Input_Context
		1261	\|\| !TermWin.focus
1255	\|\| !TermWin.focus \|\| ! (input_style & XIMPreeditPosition)	1262	\|\| !(input_style & XIMPreeditPosition)
		1263	#if 0
1256	\|\| ! (event_type == KeyPress	1264	\|\| !(event_type == KeyPress
1257	\|\| event_type == Expose	1265	\|\| event_type == Expose
1258	\|\| event_type == NoExpose	1266	\|\| event_type == NoExpose
1259	\|\| event_type == SelectionNotify	1267	\|\| event_type == SelectionNotify
1260	\|\| event_type == ButtonRelease \|\| event_type == FocusIn)	1268	\|\| event_type == ButtonRelease \|\| event_type == FocusIn)
		1269	#endif
1261	\|\| !IMisRunning ())	1270	\|\| !IMisRunning ())
1262	return;	1271	return;
1263		1272
1264	im_set_position (&spot);	1273	im_set_position (spot);
1265		1274
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1277	XFree (preedit_attr);
1269	}	1278	}
1270		1279
1271	void	1280	void
1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273	XRectangle * needed_rect)
1274	{
1275	int mbh, vtx = 0;
1276
1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278	vtx = scrollbar_TotalWidth ();
1279
1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281	mbh -= TermWin.lineSpace;
1282
1283	preedit_rect->x = needed_rect->width + vtx;
1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287	preedit_rect->height = Height2Pixel (1);
1288
1289	status_rect->x = vtx;
1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293	status_rect->height = Height2Pixel (1);
1294	}
1295
1296	void
1297	rxvt_term::im_destroy ()	1281	rxvt_term::im_destroy ()
1298	{	1282	{
1299	if (Input_Context)	1283	if (Input_Context)
1300	{	1284	{
1301	XDestroyIC (Input_Context);	1285	XDestroyIC (Input_Context);
1302	Input_Context = NULL;	1286	Input_Context = 0;
1303	}	1287	}
1304		1288
1305	if (input_method)	1289	if (input_method)
1306	{	1290	{
1307	display->put_xim (input_method);	1291	display->put_xim (input_method);
…		…
1314	* open a suitable preedit type	1298	* open a suitable preedit type
1315	*/	1299	*/
1316	bool	1300	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1301	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1302	{
1319	int i, j, found;	1303	int i, j, found;
1320	XIM xim;	1304	XIM xim;
1321	XPoint spot;	1305	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1306	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1307	unsigned long fg, bg;
1324	const char *p;	1308	const char *p;
1325	char **s;	1309	char **s;
1326	XIMStyles *xim_styles;	1310	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;
1328		1311
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1313	return false;
1331		1314
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
…		…
1338		1321
1339	xim_styles = NULL;	1322	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	\|\| !xim_styles \|\| !xim_styles->count_styles)	1324	\|\| !xim_styles \|\| !xim_styles->count_styles)
1342	{	1325	{
1343	display->put_xim (input_method);	1326	im_destroy ();
1344	return false;	1327	return false;
1345	}	1328	}
1346		1329
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1348	s = rxvt_splitcommastring (p);	1331	s = rxvt_splitcommastring (p);
		1332
1349	for (i = found = 0; !found && s[i]; i++)	1333	for (i = found = 0; !found && s[i]; i++)
1350	{	1334	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1336	input_style = (XIMPreeditPosition \| XIMStatusNothing);
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea \| XIMStatusArea);	1338	input_style = (XIMPreeditArea \| XIMStatusArea);
1355	else if (!STRCMP (s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1340	input_style = (XIMPreeditNothing \| XIMStatusNothing);
1357		1341
1358	for (j = 0; j < xim_styles->count_styles; j++)	1342	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1343	if (input_style == xim_styles->supported_styles[j])
1360	{	1344	{
…		…
1369	free (s);	1353	free (s);
1370	XFree (xim_styles);	1354	XFree (xim_styles);
1371		1355
1372	if (!found)	1356	if (!found)
1373	{	1357	{
1374	display->put_xim (input_method);	1358	im_destroy ();
1375	return false;	1359	return false;
1376	}	1360	}
1377		1361
1378	preedit_attr = status_attr = NULL;	1362	XFontSet fs = 0;
		1363	XVaNestedList preedit_attr = 0, status_attr = 0;
		1364
		1365	if (input_style & (XIMPreeditPosition \| XIMPreeditArea))
		1366	{
		1367	// fake us a font-set, please
		1368	char **missing_charset_list;
		1369	int missing_charset_count;
		1370	char *def_string;
		1371	char pat[512];
		1372
		1373	sprintf (pat,
		1374	"----R---%d------*,"
		1375	"----R---%d------*,"
		1376	"----R---%d------*,"
		1377	"----R---%d------*,"
		1378	"----R---%d------*,"
		1379	"*",
		1380	TermWin.fheight,
		1381	TermWin.fheight + 1, TermWin.fheight - 1,
		1382	TermWin.fheight - 2, TermWin.fheight + 2);
		1383
		1384	fs = XCreateFontSet (display->display, pat,
		1385	&missing_charset_list, &missing_charset_count, &def_string);
		1386
		1387	if (missing_charset_list)
		1388	XFreeStringList (missing_charset_list);
		1389
		1390	if (!fs)
		1391	{
		1392	input_style &= ~(XIMPreeditPosition \| XIMPreeditArea);
		1393	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1394	}
		1395	}
1379		1396
1380	if (input_style & XIMPreeditPosition)	1397	if (input_style & XIMPreeditPosition)
1381	{	1398	{
1382	im_set_size (&rect);	1399	im_set_size (rect);
1383	im_set_position (&spot);	1400	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1401	im_set_color (fg, bg);
1385		1402
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1403	preedit_attr = XVaCreateNestedList (0,
		1404	XNForeground, fg,
		1405	XNBackground, bg,
		1406	XNArea, &rect,
1387	XNSpotLocation, &spot,	1407	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1408	XNFontSet, fs,
1390	NULL);	1409	NULL);
1391	}	1410	}
1392	else if (input_style & XIMPreeditArea)	1411	else if (input_style & XIMPreeditArea)
1393	{	1412	{
1394	im_set_color (&fg, &bg);	1413	im_set_color (fg, bg);
1395		1414
1396	/*	1415	/*
1397	* The necessary width of preedit area is unknown	1416	* The necessary width of preedit area is unknown
1398	* until create input context.	1417	* until create input context.
1399	*/	1418	*/
1400	needed_rect.width = 0;	1419	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1420	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1421
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1422	preedit_attr = XVaCreateNestedList (0,
		1423	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1424	XNBackground, bg,
		1425	XNArea, &rect,
		1426	XNFontSet, fs,
		1427	NULL);
		1428	status_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
		1430	XNBackground, bg,
		1431	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1432	XNFontSet, fs,
1407	NULL);	1433	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1409	XNForeground, fg, XNBackground, bg,
1410	//XNFontSet, TermWin.fontset,
1411	NULL);
1412	}	1434	}
1413		1435
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1436	Input_Context = XCreateIC (xim,
		1437	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1438	XNClientWindow, TermWin.vt,
1416	XNFocusWindow, TermWin.parent[0],	1439	XNFocusWindow, TermWin.parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1440	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1441	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1442	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1443	status_attr, NULL);
		1444
1421	if (preedit_attr) XFree (preedit_attr);	1445	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1446	if (status_attr) XFree (status_attr);
		1447	if (fs) XFreeFontSet (display->display, fs);
1423		1448
1424	if (Input_Context == NULL)	1449	if (Input_Context == NULL)
1425	{	1450	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1452	im_destroy ();
1428	return false;	1453	return false;
1429	}	1454	}
1430		1455
1431	if (input_style & XIMPreeditArea)	1456	if (input_style & XIMPreeditArea)
1432	IMSetStatusPosition ();	1457	IMSetStatusPosition ();
…		…
1462	s = rxvt_splitcommastring (p);	1487	s = rxvt_splitcommastring (p);
1463	for (i = 0; s[i]; i++)	1488	for (i = 0; s[i]; i++)
1464	{	1489	{
1465	if (*s[i])	1490	if (*s[i])
1466	{	1491	{
1467	STRCPY (buf, "@im=");	1492	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1493	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1494	if (IM_get_IC (buf))
1470	{	1495	{
1471	found = true;	1496	found = true;
1472	break;	1497	break;
1473	}	1498	}
…		…
1497	}	1522	}
1498		1523
1499	void	1524	void
1500	rxvt_term::IMSetStatusPosition ()	1525	rxvt_term::IMSetStatusPosition ()
1501	{	1526	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1527	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1528	XVaNestedList preedit_attr, status_attr;
1504		1529
1505	if (Input_Context == NULL	1530	if (!Input_Context
		1531	\|\| !TermWin.focus
1506	\|\| !TermWin.focus \|\| ! (input_style & XIMPreeditArea)	1532	\|\| !(input_style & XIMPreeditArea)
1507	\|\| !IMisRunning ())	1533	\|\| !IMisRunning ())
1508	return;	1534	return;
1509		1535
1510	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1539	XFree (status_attr);
1514		1540
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1542	XFree (needed_rect);
1516		1543
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1546
1520	XSetICValues (Input_Context,	1547	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr, NULL);
1523		1550
1524	XFree (preedit_attr);	1551	XFree (preedit_attr);
1525	XFree (status_attr);	1552	XFree (status_attr);
1526	}	1553	}
1527	#endif /* USE_XIM */	1554	#endif /* USE_XIM */

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs. Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC