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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.201 by root, Wed Jan 25 00:57:57 2006 UTC

…		…
46		46
47	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif
55
56	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
57		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
58	static char curlocale[128], savelocale[128];	56	static char curlocale[128], savelocale[128];
59		57
60	bool	58	bool
61	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
62	{	60	{
63	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
64	return false;	62	return false;
65		63
66	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
67	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
68	return true;	66	return true;
69	}	67	}
70		68
71	bool	69	void
72	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
73	{	71	{
74	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
75	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
76	}	74	}
77		75
78	void	76	void
79	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
80	{	78	{
81	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
82	}	80	}
83		81
84	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
151	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
152	#endif	150	#endif
153	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
154	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
155	#endif	153	#endif
156	#ifdef MENUBAR
157	menubar_ev (this, &rxvt_term::x_cb),
158	#endif
159	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
161	#endif	156	#endif
162	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
163	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
175	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
176	#endif	171	#endif
177	#ifdef USE_XIM	172	#ifdef USE_XIM
178	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
179	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
180	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
181	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
182	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
183	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
184	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
185	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
186	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
189		188
190	termlist.push_back (this);	189	termlist.push_back (this);
191		190
192	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
193	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
194
195	if (!keyboard)
196	rxvt_fatal ("out of memory, aborting.\n");
197	#endif	193	#endif
198	}	194	}
199		195
200	// clean up the most important stuff, do not call x or free mem etc.	196	// clean up the most important stuff, do not call x or free mem etc.
201	// for use before an emergency exit	197	// for use before an emergency exit
202	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
203	{	199	{
204	if (cmd_pid)	200	if (cmd_pid)
205	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
206		202
207	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
208	privileged_utmp (RESTORE);
209	#endif
210
211	pty.put ();
212	}	204	}
213		205
214	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
215	{	207	{
216	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
219		209
220	emergency_cleanup ();	210	emergency_cleanup ();
221		211
222	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
232		222
233	selection_clear ();	223	selection_clear ();
234		224
235	#ifdef USE_XIM	225	#ifdef USE_XIM
236	im_destroy ();	226	im_destroy ();
237	#endif
238	#ifdef MENUBAR
239	if (menubarGC) XFreeGC (disp, menubarGC);
240	#endif	227	#endif
241	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243	if (ShadowGC) XFreeGC (disp, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
244	#endif	231	#endif
…		…
255	if (upArrow) XFreePixmap (disp, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
256	if (downArrow) XFreePixmap (disp, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
257	if (upArrowHi) XFreePixmap (disp, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
258	if (downArrowHi) XFreePixmap (disp, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
259	#endif	246	#endif
260	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
261	if (topShadowGC) XFreeGC (disp, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
262	if (botShadowGC) XFreeGC (disp, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264	#endif	251	#endif
265	if (gc) XFreeGC (disp, gc);	252	if (gc) XFreeGC (disp, gc);
266		253
267	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
268	delete menuBar.drawable;
269	//if (menuBar.win)
270	// XDestroyWindow (disp, menuBar.win);
271	#endif
272	delete drawable;	254	delete drawable;
273	// destroy all windows	255	// destroy all windows
274	if (parent[0])	256	if (parent[0])
275	XDestroyWindow (disp, parent[0]);	257	XDestroyWindow (disp, parent[0]);
276	}	258	}
277		259
278	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
279
280	delete pix_colors_focused;	261	delete pix_colors_focused;
281	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
282	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
283	#endif
284	#if USE_XGETDEFAULT
285	XrmDestroyDatabase (xrmdatabase);
286	#endif	264	#endif
287		265
288	displays.put (display);	266	displays.put (display);
289		267
290	scr_release ();	268	scr_release ();
…		…
309	#ifdef KEYSYM_RESOURCE	287	#ifdef KEYSYM_RESOURCE
310	delete keyboard;	288	delete keyboard;
311	#endif	289	#endif
312	}	290	}
313		291
		292	// child has exited, usually destroys
314	void	293	void
315	rxvt_term::child_exit ()	294	rxvt_term::child_cb (child_watcher &w, int status)
316	{	295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
317	cmd_pid = 0;	298	cmd_pid = 0;
318		299
319	if (!OPTION (Opt_hold))	300	if (!OPTION (Opt_hold))
320	destroy ();	301	destroy ();
321	}	302	}
…		…
324	rxvt_term::destroy ()	305	rxvt_term::destroy ()
325	{	306	{
326	if (destroy_ev.active)	307	if (destroy_ev.active)
327	return;	308	return;
328		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
329	#if ENABLE_OVERLAY	312	#if ENABLE_OVERLAY
330	scr_overlay_off ();	313	scr_overlay_off ();
331	#endif	314	#endif
332		315
333	if (display)	316	if (display)
…		…
335	#if USE_XIM	318	#if USE_XIM
336	im_ev.stop (display);	319	im_ev.stop (display);
337	#endif	320	#endif
338	#if HAVE_SCROLLBARS	321	#if HAVE_SCROLLBARS
339	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
340	#endif
341	#if MENUBAR
342	menubar_ev.stop (display);
343	#endif	323	#endif
344	#if TRANSPARENT	324	#if TRANSPARENT
345	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
346	#endif	326	#endif
347	incr_ev.stop ();	327	incr_ev.stop ();
…		…
371	}	351	}
372		352
373	void	353	void
374	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
375	{	355	{
376	SET_R (this);	356	make_current ();
377		357
378	delete this;	358	delete this;
379	}	359	}
380		360
381	/----------------------------------------------------------------------/	361	/----------------------------------------------------------------------/
…		…
469	_exit (EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
470	}	450	}
471		451
472	/----------------------------------------------------------------------/	452	/----------------------------------------------------------------------/
473	bool	453	bool
474	rxvt_term::init (int argc, const char const argv)	454	rxvt_term::init (int argc, const char const argv, stringvec *envv)
475	{	455	{
		456	this->envv = envv;
		457
476	SET_R (this);	458	SET_R (this);
477
478	set_locale ("");	459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
479		461
480	if (!init_vars ())	462	if (!init_vars ())
481	return false;	463	return false;
482		464
483	init_secondary ();	465	init_secondary ();
…		…
486		468
487	#ifdef KEYSYM_RESOURCE	469	#ifdef KEYSYM_RESOURCE
488	keyboard->register_done ();	470	keyboard->register_done ();
489	#endif	471	#endif
490		472
491	#if MENUBAR_MAX
492	menubar_read (rs[Rs_menu]);
493	#endif
494	#ifdef HAVE_SCROLLBARS	473	#ifdef HAVE_SCROLLBARS
495	if (OPTION (Opt_scrollBar))	474	if (OPTION (Opt_scrollBar))
496	scrollBar.setIdle (); /* set existence for size calculations */	475	scrollBar.setIdle (); /* set existence for size calculations */
497	#endif	476	#endif
498		477
499	#if ENABLE_PERL	478	pty = ptytty::create ();
500	if (!rs[Rs_perl_ext_1])
501	rs[Rs_perl_ext_1] = "default";
502
503	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506	{
507	bool tainted = false;
508
509	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510	// ignore some perl-related arguments if some bozo installed us set[ug]id
511	if (getuid () != saved_euid \|\| getgid () != saved_egid)
512	{
513	tainted = true;
514
515	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517	{
518	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519	rs[Rs_perl_lib] = 0;
520	rs[Rs_perl_eval] = "our $tainted = 1";
521	}
522	}
523	#endif
524	rxvt_perl.init (tainted);
525	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526	}
527	#endif
528		479
529	create_windows (argc, argv);	480	create_windows (argc, argv);
530		481
531	dDisp;	482	dDisp;
532		483
533	init_xlocale ();	484	init_xlocale ();
534		485
535	scr_reset (); /* initialize screen */	486	scr_reset (); // initialize screen
536		487
537	#if 0	488	#if 0
538	XSynchronize (disp, True);	489	XSynchronize (disp, True);
539	#endif	490	#endif
540		491
541	#ifdef HAVE_SCROLLBARS	492	#ifdef HAVE_SCROLLBARS
542	if (OPTION (Opt_scrollBar))	493	if (OPTION (Opt_scrollBar))
543	resize_scrollbar (); /* create and map scrollbar */	494	resize_scrollbar (); /* create and map scrollbar */
544	#endif	495	#endif
545	#if (MENUBAR_MAX)
546	if (menubar_visible ())
547	XMapWindow (disp, menuBar.win);
548	#endif
549	#ifdef TRANSPARENT	496	#ifdef TRANSPARENT
550	if (OPTION (Opt_transparent))	497	if (OPTION (Opt_transparent))
551	{	498	{
552	XSelectInput (disp, display->root, PropertyChangeMask);	499	XSelectInput (disp, display->root, PropertyChangeMask);
553	check_our_parents ();	500	check_our_parents ();
554	rootwin_ev.start (display, display->root);	501	rootwin_ev.start (display, display->root);
555	}	502	}
556	#endif	503	#endif
557		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
558	XMapWindow (disp, vt);	518	XMapWindow (disp, vt);
559	XMapWindow (disp, parent[0]);	519	XMapWindow (disp, parent[0]);
560		520
561	set_colorfgbg ();
562
563	init_command (cmd_argv);
564
565	free (cmd_argv);
566
567	if (pty.pty >= 0)
568	pty_ev.start (pty.pty, EVENT_READ);
569
570	check_ev.start ();
571
572	HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574	return true;	521	return true;
575	}	522	}
576		523
577	static struct sig_handlers	524	static struct sig_handlers
578	{	525	{
579	sig_watcher sw_chld, sw_term, sw_int;	526	sig_watcher sw_term, sw_int;
580		527
581	void sig_chld (sig_watcher &w)
582	{
583	// we are being called for every SIGCHLD, find the corresponding term
584	int pid;
585
586	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588	if (pid == (*t)->cmd_pid)
589	{
590	(*t)->child_exit ();
591	break;
592	}
593	}
594
595	/*	528	/*
596	* Catch a fatal signal and tidy up before quitting	529	* Catch a fatal signal and tidy up before quitting
597	*/	530	*/
598	void	531	void
599	sig_term (sig_watcher &w)	532	sig_term (sig_watcher &w)
600	{	533	{
601	#ifdef DEBUG_CMD
602	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603	#endif
604	rxvt_emergency_cleanup ();	534	rxvt_emergency_cleanup ();
605	signal (w.signum, SIG_DFL);	535	signal (w.signum, SIG_DFL);
606	kill (getpid (), w.signum);	536	kill (getpid (), w.signum);
607	}	537	}
608		538
609	sig_handlers ()	539	sig_handlers ()
610	: sw_chld (this, &sig_handlers::sig_chld),
611	sw_term (this, &sig_handlers::sig_term),	540	: sw_term (this, &sig_handlers::sig_term),
612	sw_int (this, &sig_handlers::sig_term)	541	sw_int (this, &sig_handlers::sig_term)
613	{	542	{
614	}	543	}
615	} sig_handlers;	544	} sig_handlers;
616		545
		546	char **rxvt_environ; // startup environment
		547
617	void	548	void
618	rxvt_init ()	549	rxvt_init ()
619	{	550	{
620	/*	551	ptytty::init ();
621	* Save and then give up any super-user privileges	552
622	* If we need privileges in any area then we must specifically request it.	553	rxvt_environ = environ;
623	* We should only need to be root in these cases:
624	* 1. write utmp entries on some systems
625	* 2. chown tty on some systems
626	*/
627	rxvt_privileges (SAVE);
628	rxvt_privileges (IGNORE);
629		554
630	signal (SIGHUP, SIG_IGN);	555	signal (SIGHUP, SIG_IGN);
631	signal (SIGPIPE, SIG_IGN);	556	signal (SIGPIPE, SIG_IGN);
632		557
633	sig_handlers.sw_chld.start (SIGCHLD);
634	sig_handlers.sw_term.start (SIGTERM);	558	sig_handlers.sw_term.start (SIGTERM);
635	sig_handlers.sw_int.start (SIGINT);	559	sig_handlers.sw_int.start (SIGINT);
636		560
637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
638	/* signal (SIGURG, SIG_DFL); */	562	/* signal (SIGURG, SIG_DFL); */
639		563
640	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641	// TODO: handle this with exceptions and tolerate the memory loss	565	// TODO: handle this with exceptions and tolerate the memory loss
642	XSetIOErrorHandler (rxvt_xioerror_handler);	566	XSetIOErrorHandler (rxvt_xioerror_handler);
643		567
644	#ifdef USE_XGETDEFAULT
645	XrmInitialize ();	568	XrmInitialize ();
646	#endif
647	}	569	}
648		570
649	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
650	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
651	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
…		…
669	rxvt_fatal ("memory allocation failure. aborting.\n");	591	rxvt_fatal ("memory allocation failure. aborting.\n");
670		592
671	return p;	593	return p;
672	}	594	}
673		595
674	void *	596	void *
675	rxvt_realloc (void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
676	{	598	{
677	void *p = realloc (ptr, size);	599	void *p = realloc (ptr, size);
678		600
679	if (!p)	601	if (!p)
680	rxvt_fatal ("memory allocation failure. aborting.\n");	602	rxvt_fatal ("memory allocation failure. aborting.\n");
681		603
682	return p;	604	return p;
683	}	605	}
684
685	/* ------------------------------------------------------------------------- *
686	* PRIVILEGED OPERATIONS *
687	* ------------------------------------------------------------------------- */
688	/* take care of suid/sgid super-user (root) privileges */
689	void
690	rxvt_privileges (rxvt_privaction action)
691	{
692	#if ! defined(__CYGWIN32__)
693	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
694	/* setreuid () is the poor man's setuid (), seteuid () */
695	# define seteuid(a) setreuid(-1, (a))
696	# define setegid(a) setregid(-1, (a))
697	# define HAVE_SETEUID
698	# endif
699	# ifdef HAVE_SETEUID
700	switch (action)
701	{
702	case IGNORE:
703	/*
704	* change effective uid/gid - not real uid/gid - so we can switch
705	* back to root later, as required
706	*/
707	seteuid (getuid ());
708	setegid (getgid ());
709	break;
710	case SAVE:
711	saved_euid = geteuid ();
712	saved_egid = getegid ();
713	break;
714	case RESTORE:
715	seteuid (saved_euid);
716	setegid (saved_egid);
717	break;
718	}
719	# else
720	switch (action)
721	{
722	case IGNORE:
723	setuid (getuid ());
724	setgid (getgid ());
725	/* FALLTHROUGH */
726	case SAVE:
727	/* FALLTHROUGH */
728	case RESTORE:
729	break;
730	}
731	# endif
732	#endif
733	}
734
735	#ifdef UTMP_SUPPORT
736	void
737	rxvt_term::privileged_utmp (rxvt_privaction action)
738	{
739	if (OPTION (Opt_utmpInhibit)
740	\|\| !pty.name \|\| !*pty.name)
741	return;
742
743	rxvt_privileges (RESTORE);
744
745	if (action == SAVE)
746	makeutent (pty.name, rs[Rs_display_name]);
747	else
748	cleanutent ();
749
750	rxvt_privileges (IGNORE);
751	}
752	#endif
753		606
754	/----------------------------------------------------------------------/	607	/----------------------------------------------------------------------/
755	/*	608	/*
756	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
757	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
758	*/	611	*/
759	void	612	void
760	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
761	{	614	{
762	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
763	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
764	unsigned int w, h;	617	unsigned int w, h;
765	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
766	dDisp;	619	dDisp;
767
768	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769	ncol, nrow, szHint.width, szHint.height));
770		620
771	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	621	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
772	szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
773	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
774		624
…		…
829	max_width = MAX_COLS * fwidth;	679	max_width = MAX_COLS * fwidth;
830	max_height = MAX_ROWS * fheight;	680	max_height = MAX_ROWS * fheight;
831		681
832	szHint.base_width = szHint.base_height = 2 * int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
833		683
834	sb_w = mb_h = 0;	684	sb_w = 0;
835	window_vt_x = window_vt_y = int_bwidth;	685	window_vt_x = window_vt_y = int_bwidth;
836		686
837	if (scrollbar_visible ())	687	if (scrollBar.state)
838	{	688	{
839	sb_w = scrollbar_TotalWidth ();	689	sb_w = scrollbar_TotalWidth ();
840	szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
841	if (!OPTION (Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
842	window_vt_x += sb_w;	692	window_vt_x += sb_w;
843	}	693	}
844		694
845	if (menubar_visible ())
846	{
847	mb_h = menuBar_TotalHeight ();
848	szHint.base_height += mb_h;
849	window_vt_y += mb_h;
850	}
851
852	szHint.width_inc = fwidth;	695	szHint.width_inc = fwidth;
853	szHint.height_inc = fheight;	696	szHint.height_inc = fheight;
854	szHint.min_width = szHint.base_width + szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
855	szHint.min_height = szHint.base_height + szHint.height_inc;	698	szHint.min_height = szHint.base_height + szHint.height_inc;
856		699
…		…
874	{	717	{
875	min_it (height, max_height);	718	min_it (height, max_height);
876	szHint.height = szHint.base_height + height;	719	szHint.height = szHint.base_height + height;
877	}	720	}
878		721
879	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
880	window_sb_x = szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
881		724
882	if (recalc_x)	725	if (recalc_x)
883	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
884	if (recalc_y)	727	if (recalc_y)
885	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
886		729
887	ncol = width / fwidth;	730	ncol = width / fwidth;
888	nrow = height / fheight;	731	nrow = height / fheight;
889	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
890	ncol, nrow, szHint.width,
891	szHint.height));
892	return;
893	}	732	}
894		733
895	/----------------------------------------------------------------------/	734	/----------------------------------------------------------------------/
896	/*	735	/*
897	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
898	* Called after a window size change.	737	* Called after a window size change.
899	*/	738	*/
900	void	739	void
901	rxvt_term::tt_winch ()	740	rxvt_term::tt_winch ()
902	{	741	{
903	if (pty.pty < 0)	742	if (pty->pty < 0)
904	return;	743	return;
905		744
906	struct winsize ws;	745	struct winsize ws;
907		746
908	ws.ws_col = ncol;	747	ws.ws_col = ncol;
909	ws.ws_row = nrow;	748	ws.ws_row = nrow;
910	ws.ws_xpixel = width;	749	ws.ws_xpixel = width;
911	ws.ws_ypixel = height;	750	ws.ws_ypixel = height;
912	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
913		752
914	#if 0	753	#if 0
915	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
916	if (cmd_pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
917	kill (-cmd_pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
…		…
1181	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
1182	void	1021	void
1183	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1184	{	1023	{
1185	int fix_screen;	1024	int fix_screen;
1186	int old_width = szHint.width, old_height = szHint.height;	1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
1187	dDisp;	1027	dDisp;
1188		1028
1189	window_calc (newwidth, newheight);	1029	window_calc (newwidth, newheight);
1190	XSetWMNormalHints (disp, parent[0], &szHint);	1030	XSetWMNormalHints (disp, parent[0], &szHint);
1191		1031
…		…
1213	{	1053	{
1214	x -= x1;	1054	x -= x1;
1215	y -= y1;	1055	y -= y1;
1216	}	1056	}
1217		1057
1218	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1219	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1220	dx = old_width - szHint.width;	1060	dx = old_width - szHint.width;
1221	dy = old_height - szHint.height;	1061	dy = old_height - szHint.height;
1222		1062
1223	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
1224	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
1225	dx = 0;	1065	dx = 0;
…		…
1239		1079
1240	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1080	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1241		1081
1242	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1082	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1243	{	1083	{
1244	if (scrollbar_visible ())	1084	if (scrollBar.state)
1245	{	1085	{
1246	XMoveResizeWindow (disp, scrollBar.win,	1086	XMoveResizeWindow (disp, scrollBar.win,
1247	window_sb_x, 0,	1087	window_sb_x, 0,
1248	scrollbar_TotalWidth (), szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
1249	resize_scrollbar ();	1089	resize_scrollbar ();
1250	}	1090	}
1251		1091
1252	if (menubar_visible ())
1253	XMoveResizeWindow (disp, menuBar.win,
1254	window_vt_x, 0,
1255	width, menuBar_TotalHeight ());
1256
1257	XMoveResizeWindow (disp, vt,	1092	XMoveResizeWindow (disp, vt,
1258	window_vt_x, window_vt_y,	1093	window_vt_x, window_vt_y,
1259	width, height);	1094	width, height);
1260		1095
1261	scr_clear ();	1096	scr_clear ();
…		…
1263	resize_pixmap ();	1098	resize_pixmap ();
1264	#endif	1099	#endif
1265	}	1100	}
1266		1101
1267	if (fix_screen \|\| old_height == 0)	1102	if (fix_screen \|\| old_height == 0)
1268	{
1269	int curr_screen = -1;
1270	int old_ncol = prev_ncol;
1271
1272	/* scr_reset only works on the primary screen */
1273	if (old_height) /* this is not the first time through */
1274	{
1275	unsigned int ocol = ncol;
1276	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1277	curr_screen = scr_change_screen (PRIMARY);
1278	ncol = ocol;
1279	}
1280
1281	scr_reset ();	1103	scr_reset ();
1282
1283	if (curr_screen >= 0) /* this is not the first time through */
1284	{
1285	scr_change_screen (curr_screen);
1286	selection_check (old_ncol != ncol ? 4 : 0);
1287	}
1288	}
1289
1290	old_width = szHint.width;
1291	old_height = szHint.height;
1292		1104
1293	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1294	if (pixmap)	1106	if (pixmap)
1295	scr_touch (false);	1107	scr_touch (false);
1296	#endif	1108	#endif
…		…
1428	input_method = 0;	1240	input_method = 0;
1429	}	1241	}
1430		1242
1431	Input_Context = 0;	1243	Input_Context = 0;
1432	}	1244	}
		1245
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247
		1248	static void
		1249	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1264	{
		1265	rxvt_term term = (rxvt_term )client_data;
		1266	XIMText *text = call_data->text;
		1267
		1268	term->make_current ();
		1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
		1285	}
		1286	else
		1287	str = (void *)text->string.wide_char;
		1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
		1296	}
		1297	else
		1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1299	DT_INT, call_data->caret,
		1300	DT_INT, call_data->chg_first,
		1301	DT_INT, call_data->chg_length,
		1302	DT_END));
		1303	}
		1304
		1305	#if 0
		1306	static void
		1307	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1308	{
		1309	((rxvt_term *)client_data)->make_current ();
		1310	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1311	DT_INT, call_data->position,
		1312	DT_INT, call_data->direction,
		1313	DT_INT, call_data->style,
		1314	DT_END));
		1315	}
		1316	#endif
		1317
		1318	#endif
1433		1319
1434	/*	1320	/*
1435	* Try to open a XIM with the current modifiers, then see if we can	1321	* Try to open a XIM with the current modifiers, then see if we can
1436	* open a suitable preedit type	1322	* open a suitable preedit type
1437	*/	1323	*/
…		…
1444	XRectangle rect, status_rect, needed_rect;	1330	XRectangle rect, status_rect, needed_rect;
1445	unsigned long fg, bg;	1331	unsigned long fg, bg;
1446	const char *p;	1332	const char *p;
1447	char **s;	1333	char **s;
1448	XIMStyles *xim_styles;	1334	XIMStyles *xim_styles;
		1335	#ifdef ENABLE_XIM_ONTHESPOT
		1336	XIMCallback xcb[4];
		1337	#endif
		1338
		1339	set_environ (envv);
1449		1340
1450	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1341	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1451	return false;	1342	return false;
1452		1343
1453	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1454	input_method = display->get_xim (locale, modifiers);	1344	input_method = display->get_xim (locale, modifiers);
1455	if (input_method == NULL)	1345	if (input_method == NULL)
1456	return false;	1346	return false;
1457		1347
1458	xim = input_method->xim;	1348	xim = input_method->xim;
…		…
1478	s = rxvt_splitcommastring (p);	1368	s = rxvt_splitcommastring (p);
1479		1369
1480	for (i = found = 0; !found && s[i]; i++)	1370	for (i = found = 0; !found && s[i]; i++)
1481	{	1371	{
1482	if (!strcmp (s[i], "OverTheSpot"))	1372	if (!strcmp (s[i], "OverTheSpot"))
1483	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1373	input_style = XIMPreeditPosition \| XIMStatusNothing;
1484	else if (!strcmp (s[i], "OffTheSpot"))	1374	else if (!strcmp (s[i], "OffTheSpot"))
1485	input_style = (XIMPreeditArea \| XIMStatusArea);	1375	input_style = XIMPreeditArea \| XIMStatusArea;
1486	else if (!strcmp (s[i], "Root"))	1376	else if (!strcmp (s[i], "Root"))
1487	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1377	input_style = XIMPreeditNothing \| XIMStatusNothing;
1488	else if (!strcmp (s[i], "None"))	1378	else if (!strcmp (s[i], "None"))
1489	input_style = (XIMPreeditNone \| XIMStatusNone);	1379	input_style = XIMPreeditNone \| XIMStatusNone;
		1380	#ifdef ENABLE_XIM_ONTHESPOT
		1381	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1382	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1383	#endif
		1384	else
		1385	input_style = XIMPreeditNothing \| XIMStatusNothing;
1490		1386
1491	for (j = 0; j < xim_styles->count_styles; j++)	1387	for (j = 0; j < xim_styles->count_styles; j++)
1492	if (input_style == xim_styles->supported_styles[j])	1388	if (input_style == xim_styles->supported_styles[j])
1493	{	1389	{
1494	rxvt_freecommastring (s);	1390	rxvt_freecommastring (s);
…		…
1583	XNBackground, bg,	1479	XNBackground, bg,
1584	XNArea, &status_rect,	1480	XNArea, &status_rect,
1585	XNFontSet, fs,	1481	XNFontSet, fs,
1586	NULL);	1482	NULL);
1587	}	1483	}
		1484	else if (input_style & XIMPreeditCallbacks)
		1485	{
		1486	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1487	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1488	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1489	#if 0
		1490	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1491	#endif
		1492
		1493	preedit_attr = XVaCreateNestedList (0,
		1494	XNPreeditStartCallback, &xcb[0],
		1495	XNPreeditDoneCallback , &xcb[1],
		1496	XNPreeditDrawCallback , &xcb[2],
		1497	#if 0
		1498	XNPreeditCaretCallback, &xcb[3],
		1499	#endif
		1500	NULL);
		1501	}
1588		1502
1589	Input_Context = XCreateIC (xim,	1503	Input_Context = XCreateIC (xim,
1590	XNInputStyle, input_style,	1504	XNInputStyle, input_style,
1591	XNClientWindow, vt,	1505	XNClientWindow, vt,
1592	XNFocusWindow, parent[0],	1506	XNFocusWindow, parent[0],
…		…
1604	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1518	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1605	im_destroy ();	1519	im_destroy ();
1606	return false;	1520	return false;
1607	}	1521	}
1608		1522
		1523	#if 0
		1524	// unfortunately, only the focus window is used by XIM, hard to fix
		1525	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1526	vt_select_input ();
		1527	#endif
		1528
1609	if (input_style & XIMPreeditArea)	1529	if (input_style & XIMPreeditArea)
1610	IMSetStatusPosition ();	1530	IMSetStatusPosition ();
1611		1531
1612	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1613	return true;	1532	return true;
1614	}	1533	}
1615		1534
1616	void	1535	void
1617	rxvt_term::im_cb ()	1536	rxvt_term::im_cb ()
…		…
1619	int i;	1538	int i;
1620	const char *p;	1539	const char *p;
1621	char **s;	1540	char **s;
1622	char buf[IMBUFSIZ];	1541	char buf[IMBUFSIZ];
1623		1542
1624	SET_R (this);	1543	make_current ();
1625		1544
1626	im_destroy ();	1545	im_destroy ();
1627		1546
1628	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1629	if (Input_Context)	1547	if (Input_Context)
1630	return;	1548	return;
1631		1549
1632	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1550	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1633	if (rs[Rs_imLocale])	1551	if (rs[Rs_imLocale])
…		…
1706	XFree (preedit_attr);	1624	XFree (preedit_attr);
1707	XFree (status_attr);	1625	XFree (status_attr);
1708	}	1626	}
1709	#endif /* USE_XIM */	1627	#endif /* USE_XIM */
1710		1628
1711	/----------------------------------------------------------------------/
1712	rxvt_t rxvt_current_term;
1713
1714	/----------------------- end-of-file (C source) -----------------------/	1629	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs. Revision 1.201 by root, Wed Jan 25 00:57:57 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.201 by root, Wed Jan 25 00:57:57 2006 UTC