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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.179 by root, Mon Jan 16 08:48:09 2006 UTC vs.
Revision 1.204 by root, Wed Jan 25 02:53:13 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__)	51	vector<rxvt_term *> rxvt_term::termlist;
52	static uid_t saved_euid;	52
53	static gid_t saved_egid;	53	// used to tell global functions which terminal instance is "active"
54	#endif	54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid \|\| getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
72	{	60	{
73	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
74	return false;	62	return false;
75		63
76	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
77	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
78	return true;	66	return true;
79	}	67	}
80		68
81	void	69	void
82	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
83	{	71	{
84	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
86	}	74	}
87		75
88	void	76	void
89	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
90	{	78	{
91	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
92	}	80	}
93		81
94	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
162	#endif	150	#endif
163	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	153	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif
169	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171	#endif	156	#endif
172	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
185	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
186	#endif	171	#endif
187	#ifdef USE_XIM	172	#ifdef USE_XIM
188	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
189	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
191	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
192	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
193	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
194	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
195	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
196	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
199		188
200	termlist.push_back (this);	189	termlist.push_back (this);
201		190
202	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	193	#endif
208	}	194	}
209		195
210	// 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.
211	// for use before an emergency exit	197	// for use before an emergency exit
212	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
213	{	199	{
214	if (cmd_pid)	200	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
216		202
217	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
218	privileged_utmp (RESTORE);
219	#endif
220
221	pty.put ();
222	}	204	}
223		205
224	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
225	{	207	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		209
230	emergency_cleanup ();	210	emergency_cleanup ();
231		211
232	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
242		222
243	selection_clear ();	223	selection_clear ();
244		224
245	#ifdef USE_XIM	225	#ifdef USE_XIM
246	im_destroy ();	226	im_destroy ();
247	#endif
248	#ifdef MENUBAR
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif	227	#endif
251	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif	231	#endif
…		…
265	if (upArrow) XFreePixmap (disp, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif	246	#endif
270	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
271	if (topShadowGC) XFreeGC (disp, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif	251	#endif
275	if (gc) XFreeGC (disp, gc);	252	if (gc) XFreeGC (disp, gc);
276		253
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	254	delete drawable;
283	// destroy all windows	255	// destroy all windows
284	if (parent[0])	256	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	257	XDestroyWindow (disp, parent[0]);
286	}	258	}
…		…
299	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	272	free (allocated [i]);
301		273
302	free (selection.text);	274	free (selection.text);
303	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
304	free (env_windowid);
305	free (env_display);	276	free (env_display);
306	free (env_term);	277	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	278	free (locale);
309	free (v_buffer);	279	free (v_buffer);
310	free (incr_buf);	280	free (incr_buf);
311		281
312	delete envv;	282	delete envv;
…		…
315	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	286	delete keyboard;
317	#endif	287	#endif
318	}	288	}
319		289
		290	// child has exited, usually destroys
320	void	291	void
321	rxvt_term::child_exit ()	292	rxvt_term::child_cb (child_watcher &w, int status)
322	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
323	cmd_pid = 0;	296	cmd_pid = 0;
324		297
325	if (!OPTION (Opt_hold))	298	if (!OPTION (Opt_hold))
326	destroy ();	299	destroy ();
327	}	300	}
…		…
330	rxvt_term::destroy ()	303	rxvt_term::destroy ()
331	{	304	{
332	if (destroy_ev.active)	305	if (destroy_ev.active)
333	return;	306	return;
334		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
335	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
336	scr_overlay_off ();	311	scr_overlay_off ();
337	#endif	312	#endif
338		313
339	if (display)	314	if (display)
…		…
341	#if USE_XIM	316	#if USE_XIM
342	im_ev.stop (display);	317	im_ev.stop (display);
343	#endif	318	#endif
344	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
346	#endif
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif	321	#endif
350	#if TRANSPARENT	322	#if TRANSPARENT
351	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
352	#endif	324	#endif
353	incr_ev.stop ();	325	incr_ev.stop ();
…		…
475	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
476	}	448	}
477		449
478	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
479	bool	451	bool
480	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
481	{	453	{
		454	this->envv = envv;
		455
482	SET_R (this);	456	SET_R (this);
483	set_locale ("");	457	set_locale ("");
484	set_environ (envv); // few things in X do not call setlocale :(	458	set_environ (envv); // few things in X do not call setlocale :(
485		459
486	if (!init_vars ())	460	if (!init_vars ())
…		…
492		466
493	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
494	keyboard->register_done ();	468	keyboard->register_done ();
495	#endif	469	#endif
496		470
497	#if MENUBAR_MAX
498	menubar_read (rs[Rs_menu]);
499	#endif
500	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
501	if (OPTION (Opt_scrollBar))	472	if (OPTION (Opt_scrollBar))
502	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
503	#endif	474	#endif
504		475
505	#if ENABLE_PERL	476	pty = ptytty::create ();
506	if (!rs[Rs_perl_ext_1])
507	rs[Rs_perl_ext_1] = "default";
508
509	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512	{
513	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514	// ignore some perl-related arguments if some bozo installed us set[ug]id
515	if (rxvt_tainted ())
516	{
517	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519	{
520	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521	rs[Rs_perl_lib] = 0;
522	rs[Rs_perl_eval] = 0;
523	}
524	}
525	#endif
526	rxvt_perl.init (this);
527	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
528	}
529	#endif
530		477
531	create_windows (argc, argv);	478	create_windows (argc, argv);
532		479
533	dDisp;	480	dDisp;
534		481
…		…
542		489
543	#ifdef HAVE_SCROLLBARS	490	#ifdef HAVE_SCROLLBARS
544	if (OPTION (Opt_scrollBar))	491	if (OPTION (Opt_scrollBar))
545	resize_scrollbar (); /* create and map scrollbar */	492	resize_scrollbar (); /* create and map scrollbar */
546	#endif	493	#endif
547	#if (MENUBAR_MAX)
548	if (menubar_visible ())
549	XMapWindow (disp, menuBar.win);
550	#endif
551	#ifdef TRANSPARENT	494	#ifdef TRANSPARENT
552	if (OPTION (Opt_transparent))	495	if (OPTION (Opt_transparent))
553	{	496	{
554	XSelectInput (disp, display->root, PropertyChangeMask);	497	XSelectInput (disp, display->root, PropertyChangeMask);
555	check_our_parents ();	498	check_our_parents ();
556	rootwin_ev.start (display, display->root);	499	rootwin_ev.start (display, display->root);
557	}	500	}
558	#endif	501	#endif
559		502
		503	set_colorfgbg ();
		504
		505	init_command (cmd_argv);
		506
		507	free (cmd_argv);
		508
		509	if (pty->pty >= 0)
		510	pty_ev.start (pty->pty, EVENT_READ);
		511
		512	check_ev.start ();
		513
		514	HOOK_INVOKE ((this, HOOK_START, DT_END));
		515
		516	#if ENABLE_XEMBED
		517	if (rs[Rs_embed])
		518	{
		519	long info[2] = { 0, XEMBED_MAPPED };
		520
		521	XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		522	32, PropModeReplace, (unsigned char *)&info, 2);
		523	}
		524	#endif
		525
560	XMapWindow (disp, vt);	526	XMapWindow (disp, vt);
561	XMapWindow (disp, parent[0]);	527	XMapWindow (disp, parent[0]);
562		528
563	set_colorfgbg ();
564
565	init_command (cmd_argv);
566
567	free (cmd_argv);
568
569	if (pty.pty >= 0)
570	pty_ev.start (pty.pty, EVENT_READ);
571
572	check_ev.start ();
573
574	HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576	return true;	529	return true;
577	}	530	}
578		531
579	static struct sig_handlers	532	static struct sig_handlers
580	{	533	{
581	sig_watcher sw_chld, sw_term, sw_int;	534	sig_watcher sw_term, sw_int;
582		535
583	void sig_chld (sig_watcher &w)
584	{
585	// we are being called for every SIGCHLD, find the corresponding term
586	int pid;
587
588	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
589	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
590	if (pid == (*t)->cmd_pid)
591	{
592	(*t)->child_exit ();
593	break;
594	}
595	}
596
597	/*	536	/*
598	* Catch a fatal signal and tidy up before quitting	537	* Catch a fatal signal and tidy up before quitting
599	*/	538	*/
600	void	539	void
601	sig_term (sig_watcher &w)	540	sig_term (sig_watcher &w)
602	{	541	{
603	#ifdef DEBUG_CMD
604	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
605	#endif
606	rxvt_emergency_cleanup ();	542	rxvt_emergency_cleanup ();
607	signal (w.signum, SIG_DFL);	543	signal (w.signum, SIG_DFL);
608	kill (getpid (), w.signum);	544	kill (getpid (), w.signum);
609	}	545	}
610		546
611	sig_handlers ()	547	sig_handlers ()
612	: sw_chld (this, &sig_handlers::sig_chld),
613	sw_term (this, &sig_handlers::sig_term),	548	: sw_term (this, &sig_handlers::sig_term),
614	sw_int (this, &sig_handlers::sig_term)	549	sw_int (this, &sig_handlers::sig_term)
615	{	550	{
616	}	551	}
617	} sig_handlers;	552	} sig_handlers;
618		553
619	char **rxvt_environ; // startup environment	554	char **rxvt_environ; // startup environment
620		555
621	void	556	void
622	rxvt_init ()	557	rxvt_init ()
623	{	558	{
		559	ptytty::init ();
		560
624	rxvt_environ = environ;	561	rxvt_environ = environ;
625
626	/*
627	* Save and then give up any super-user privileges
628	* If we need privileges in any area then we must specifically request it.
629	* We should only need to be root in these cases:
630	* 1. write utmp entries on some systems
631	* 2. chown tty on some systems
632	*/
633	rxvt_privileges (SAVE);
634	rxvt_privileges (IGNORE);
635		562
636	signal (SIGHUP, SIG_IGN);	563	signal (SIGHUP, SIG_IGN);
637	signal (SIGPIPE, SIG_IGN);	564	signal (SIGPIPE, SIG_IGN);
638		565
639	sig_handlers.sw_chld.start (SIGCHLD);
640	sig_handlers.sw_term.start (SIGTERM);	566	sig_handlers.sw_term.start (SIGTERM);
641	sig_handlers.sw_int.start (SIGINT);	567	sig_handlers.sw_int.start (SIGINT);
642		568
643	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	569	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
644	/* signal (SIGURG, SIG_DFL); */	570	/* signal (SIGURG, SIG_DFL); */
…		…
673	rxvt_fatal ("memory allocation failure. aborting.\n");	599	rxvt_fatal ("memory allocation failure. aborting.\n");
674		600
675	return p;	601	return p;
676	}	602	}
677		603
678	void *	604	void *
679	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
680	{	606	{
681	void *p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
682		608
683	if (!p)	609	if (!p)
684	rxvt_fatal ("memory allocation failure. aborting.\n");	610	rxvt_fatal ("memory allocation failure. aborting.\n");
685		611
686	return p;	612	return p;
687	}	613	}
688
689	/* ------------------------------------------------------------------------- *
690	* PRIVILEGED OPERATIONS *
691	* ------------------------------------------------------------------------- */
692	/* take care of suid/sgid super-user (root) privileges */
693	void
694	rxvt_privileges (rxvt_privaction action)
695	{
696	#if ! defined(__CYGWIN32__)
697	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
698	/* setreuid () is the poor man's setuid (), seteuid () */
699	# define seteuid(a) setreuid(-1, (a))
700	# define setegid(a) setregid(-1, (a))
701	# define HAVE_SETEUID
702	# endif
703	# ifdef HAVE_SETEUID
704	switch (action)
705	{
706	case IGNORE:
707	/*
708	* change effective uid/gid - not real uid/gid - so we can switch
709	* back to root later, as required
710	*/
711	setegid (getgid ());
712	seteuid (getuid ());
713	break;
714	case SAVE:
715	saved_egid = getegid ();
716	saved_euid = geteuid ();
717	break;
718	case RESTORE:
719	setegid (saved_egid);
720	seteuid (saved_euid);
721	break;
722	}
723	# else
724	switch (action)
725	{
726	case IGNORE:
727	setgid (getgid ());
728	setuid (getuid ());
729	/* FALLTHROUGH */
730	case SAVE:
731	/* FALLTHROUGH */
732	case RESTORE:
733	break;
734	}
735	# endif
736	#endif
737	}
738
739	#ifdef UTMP_SUPPORT
740	void
741	rxvt_term::privileged_utmp (rxvt_privaction action)
742	{
743	if (OPTION (Opt_utmpInhibit)
744	\|\| !pty.name \|\| !*pty.name)
745	return;
746
747	rxvt_privileges (RESTORE);
748
749	if (action == SAVE)
750	makeutent (pty.name, rs[Rs_display_name]);
751	else
752	cleanutent ();
753
754	rxvt_privileges (IGNORE);
755	}
756	#endif
757		614
758	/----------------------------------------------------------------------/	615	/----------------------------------------------------------------------/
759	/*	616	/*
760	* window size/position calculcations for XSizeHint and other storage.	617	* window size/position calculcations for XSizeHint and other storage.
761	* if width/height are non-zero then override calculated width/height	618	* if width/height are non-zero then override calculated width/height
762	*/	619	*/
763	void	620	void
764	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	621	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
765	{	622	{
766	short recalc_x, recalc_y;	623	short recalc_x, recalc_y;
767	int x, y, sb_w, mb_h, flags;	624	int x, y, sb_w, flags;
768	unsigned int w, h;	625	unsigned int w, h;
769	unsigned int max_width, max_height;	626	unsigned int max_width, max_height;
770	dDisp;	627	dDisp;
771
772	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
773	ncol, nrow, szHint.width, szHint.height));
774		628
775	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	629	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
776	szHint.win_gravity = NorthWestGravity;	630	szHint.win_gravity = NorthWestGravity;
777	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	631	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
778		632
…		…
833	max_width = MAX_COLS * fwidth;	687	max_width = MAX_COLS * fwidth;
834	max_height = MAX_ROWS * fheight;	688	max_height = MAX_ROWS * fheight;
835		689
836	szHint.base_width = szHint.base_height = 2 * int_bwidth;	690	szHint.base_width = szHint.base_height = 2 * int_bwidth;
837		691
838	sb_w = mb_h = 0;	692	sb_w = 0;
839	window_vt_x = window_vt_y = int_bwidth;	693	window_vt_x = window_vt_y = int_bwidth;
840		694
841	if (scrollbar_visible ())	695	if (scrollBar.state)
842	{	696	{
843	sb_w = scrollbar_TotalWidth ();	697	sb_w = scrollbar_TotalWidth ();
844	szHint.base_width += sb_w;	698	szHint.base_width += sb_w;
845	if (!OPTION (Opt_scrollBar_right))	699	if (!OPTION (Opt_scrollBar_right))
846	window_vt_x += sb_w;	700	window_vt_x += sb_w;
847	}	701	}
848		702
849	if (menubar_visible ())
850	{
851	mb_h = menuBar_TotalHeight ();
852	szHint.base_height += mb_h;
853	window_vt_y += mb_h;
854	}
855
856	szHint.width_inc = fwidth;	703	szHint.width_inc = fwidth;
857	szHint.height_inc = fheight;	704	szHint.height_inc = fheight;
858	szHint.min_width = szHint.base_width + szHint.width_inc;	705	szHint.min_width = szHint.base_width + szHint.width_inc;
859	szHint.min_height = szHint.base_height + szHint.height_inc;	706	szHint.min_height = szHint.base_height + szHint.height_inc;
860		707
…		…
878	{	725	{
879	min_it (height, max_height);	726	min_it (height, max_height);
880	szHint.height = szHint.base_height + height;	727	szHint.height = szHint.base_height + height;
881	}	728	}
882		729
883	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	730	if (scrollBar.state && OPTION (Opt_scrollBar_right))
884	window_sb_x = szHint.width - sb_w;	731	window_sb_x = szHint.width - sb_w;
885		732
886	if (recalc_x)	733	if (recalc_x)
887	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	734	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
888	if (recalc_y)	735	if (recalc_y)
889	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	736	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
890		737
891	ncol = width / fwidth;	738	ncol = width / fwidth;
892	nrow = height / fheight;	739	nrow = height / fheight;
893	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
894	ncol, nrow, szHint.width,
895	szHint.height));
896	return;
897	}	740	}
898		741
899	/----------------------------------------------------------------------/	742	/----------------------------------------------------------------------/
900	/*	743	/*
901	* Tell the teletype handler what size the window is.	744	* Tell the teletype handler what size the window is.
902	* Called after a window size change.	745	* Called after a window size change.
903	*/	746	*/
904	void	747	void
905	rxvt_term::tt_winch ()	748	rxvt_term::tt_winch ()
906	{	749	{
907	if (pty.pty < 0)	750	if (pty->pty < 0)
908	return;	751	return;
909		752
910	struct winsize ws;	753	struct winsize ws;
911		754
912	ws.ws_col = ncol;	755	ws.ws_col = ncol;
913	ws.ws_row = nrow;	756	ws.ws_row = nrow;
914	ws.ws_xpixel = width;	757	ws.ws_xpixel = width;
915	ws.ws_ypixel = height;	758	ws.ws_ypixel = height;
916	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	759	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
917		760
918	#if 0	761	#if 0
919	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	762	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
920	if (cmd_pid) /* force through to the command */	763	if (cmd_pid) /* force through to the command */
921	kill (-cmd_pid, SIGWINCH);	764	kill (-cmd_pid, SIGWINCH);
…		…
1141	{	984	{
1142	unsigned int i;	985	unsigned int i;
1143	const char *xpmb = "\0";	986	const char *xpmb = "\0";
1144	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	987	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1145		988
1146	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1147	strcpy (fstr, "default");	989	strcpy (fstr, "default");
1148	strcpy (bstr, "default");	990	strcpy (bstr, "default");
1149	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1150	if (pix_colors[Color_fg] == pix_colors[i])	992	if (pix_colors[Color_fg] == pix_colors[i])
1151	{	993	{
…		…
1185	* -------------------------------------------------------------------- */	1027	* -------------------------------------------------------------------- */
1186	void	1028	void
1187	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1029	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1188	{	1030	{
1189	int fix_screen;	1031	int fix_screen;
1190	int old_width = szHint.width, old_height = szHint.height;	1032	int old_width = szHint.width;
		1033	int old_height = szHint.height;
1191	dDisp;	1034	dDisp;
1192		1035
1193	window_calc (newwidth, newheight);	1036	window_calc (newwidth, newheight);
1194	XSetWMNormalHints (disp, parent[0], &szHint);	1037	XSetWMNormalHints (disp, parent[0], &szHint);
1195		1038
…		…
1217	{	1060	{
1218	x -= x1;	1061	x -= x1;
1219	y -= y1;	1062	y -= y1;
1220	}	1063	}
1221		1064
1222	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1065	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1223	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1066	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1224	dx = old_width - szHint.width;	1067	dx = old_width - szHint.width;
1225	dy = old_height - szHint.height;	1068	dy = old_height - szHint.height;
1226		1069
1227	/* Check position of the center of the window */	1070	/* Check position of the center of the window */
1228	if (x < x1) /* left half */	1071	if (x < x1) /* left half */
1229	dx = 0;	1072	dx = 0;
…		…
1243		1086
1244	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1087	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1245		1088
1246	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1089	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1247	{	1090	{
1248	if (scrollbar_visible ())	1091	if (scrollBar.state)
1249	{	1092	{
1250	XMoveResizeWindow (disp, scrollBar.win,	1093	XMoveResizeWindow (disp, scrollBar.win,
1251	window_sb_x, 0,	1094	window_sb_x, 0,
1252	scrollbar_TotalWidth (), szHint.height);	1095	scrollbar_TotalWidth (), szHint.height);
1253	resize_scrollbar ();	1096	resize_scrollbar ();
1254	}	1097	}
1255		1098
1256	if (menubar_visible ())
1257	XMoveResizeWindow (disp, menuBar.win,
1258	window_vt_x, 0,
1259	width, menuBar_TotalHeight ());
1260
1261	XMoveResizeWindow (disp, vt,	1099	XMoveResizeWindow (disp, vt,
1262	window_vt_x, window_vt_y,	1100	window_vt_x, window_vt_y,
1263	width, height);	1101	width, height);
1264		1102
1265	scr_clear ();	1103	scr_clear ();
…		…
1267	resize_pixmap ();	1105	resize_pixmap ();
1268	#endif	1106	#endif
1269	}	1107	}
1270		1108
1271	if (fix_screen \|\| old_height == 0)	1109	if (fix_screen \|\| old_height == 0)
1272	{
1273	int curr_screen = -1;
1274	int old_ncol = prev_ncol;
1275
1276	/* scr_reset only works on the primary screen */
1277	if (old_height) /* this is not the first time through */
1278	{
1279	unsigned int ocol = ncol;
1280	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1281	curr_screen = scr_change_screen (PRIMARY);
1282	ncol = ocol;
1283	}
1284
1285	scr_reset ();	1110	scr_reset ();
1286
1287	if (curr_screen >= 0) /* this is not the first time through */
1288	{
1289	scr_change_screen (curr_screen);
1290	selection_check (old_ncol != ncol ? 4 : 0);
1291	}
1292	}
1293
1294	old_width = szHint.width;
1295	old_height = szHint.height;
1296		1111
1297	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1298	if (pixmap)	1113	if (pixmap)
1299	scr_touch (false);	1114	scr_touch (false);
1300	#endif	1115	#endif
…		…
1403	XPoint nspot;	1218	XPoint nspot;
1404	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1405		1220
1406	if (!Input_Context	1221	if (!Input_Context
1407	\|\| !focus	1222	\|\| !focus
1408	\|\| !(input_style & XIMPreeditPosition))	1223	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1409	return;	1224	return;
1410		1225
1411	im_set_position (nspot);	1226	im_set_position (nspot);
1412		1227
1413	if (nspot.x == spot.x && nspot.y == spot.y)	1228	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1432	input_method = 0;	1247	input_method = 0;
1433	}	1248	}
1434		1249
1435	Input_Context = 0;	1250	Input_Context = 0;
1436	}	1251	}
		1252
		1253	#ifdef ENABLE_XIM_ONTHESPOT
		1254
		1255	static void
		1256	xim_preedit_start (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_START, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1264	{
		1265	((rxvt_term *)client_data)->make_current ();
		1266	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1267	}
		1268
		1269	static void
		1270	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1271	{
		1272	rxvt_term term = (rxvt_term )client_data;
		1273	XIMText *text = call_data->text;
		1274
		1275	term->make_current ();
		1276
		1277	if (text)
		1278	{
		1279	void *str;
		1280
		1281	if (!text->encoding_is_wchar && text->string.multi_byte)
		1282	{
		1283	// of course, X makes it ugly again
		1284	if (term->rs[Rs_imLocale])
		1285	SET_LOCALE (term->rs[Rs_imLocale]);
		1286
		1287	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1288	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1289
		1290	if (term->rs[Rs_imLocale])
		1291	SET_LOCALE (term->locale);
		1292	}
		1293	else
		1294	str = (void *)text->string.wide_char;
		1295
		1296	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1297	DT_INT, call_data->caret,
		1298	DT_INT, call_data->chg_first,
		1299	DT_INT, call_data->chg_length,
		1300	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1301	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1302	DT_END));
		1303	}
		1304	else
		1305	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1306	DT_INT, call_data->caret,
		1307	DT_INT, call_data->chg_first,
		1308	DT_INT, call_data->chg_length,
		1309	DT_END));
		1310	}
		1311
		1312	#if 0
		1313	static void
		1314	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1315	{
		1316	((rxvt_term *)client_data)->make_current ();
		1317	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1318	DT_INT, call_data->position,
		1319	DT_INT, call_data->direction,
		1320	DT_INT, call_data->style,
		1321	DT_END));
		1322	}
		1323	#endif
		1324
		1325	#endif
1437		1326
1438	/*	1327	/*
1439	* Try to open a XIM with the current modifiers, then see if we can	1328	* Try to open a XIM with the current modifiers, then see if we can
1440	* open a suitable preedit type	1329	* open a suitable preedit type
1441	*/	1330	*/
…		…
1448	XRectangle rect, status_rect, needed_rect;	1337	XRectangle rect, status_rect, needed_rect;
1449	unsigned long fg, bg;	1338	unsigned long fg, bg;
1450	const char *p;	1339	const char *p;
1451	char **s;	1340	char **s;
1452	XIMStyles *xim_styles;	1341	XIMStyles *xim_styles;
		1342	#ifdef ENABLE_XIM_ONTHESPOT
		1343	XIMCallback xcb[4];
		1344	#endif
1453		1345
1454	set_environ (envv);	1346	set_environ (envv);
1455		1347
1456	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1348	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457	return false;	1349	return false;
1458		1350
1459	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460	input_method = display->get_xim (locale, modifiers);	1351	input_method = display->get_xim (locale, modifiers);
1461	if (input_method == NULL)	1352	if (input_method == NULL)
1462	return false;	1353	return false;
1463		1354
1464	xim = input_method->xim;	1355	xim = input_method->xim;
…		…
1484	s = rxvt_splitcommastring (p);	1375	s = rxvt_splitcommastring (p);
1485		1376
1486	for (i = found = 0; !found && s[i]; i++)	1377	for (i = found = 0; !found && s[i]; i++)
1487	{	1378	{
1488	if (!strcmp (s[i], "OverTheSpot"))	1379	if (!strcmp (s[i], "OverTheSpot"))
1489	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1380	input_style = XIMPreeditPosition \| XIMStatusNothing;
1490	else if (!strcmp (s[i], "OffTheSpot"))	1381	else if (!strcmp (s[i], "OffTheSpot"))
1491	input_style = (XIMPreeditArea \| XIMStatusArea);	1382	input_style = XIMPreeditArea \| XIMStatusArea;
1492	else if (!strcmp (s[i], "Root"))	1383	else if (!strcmp (s[i], "Root"))
1493	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1384	input_style = XIMPreeditNothing \| XIMStatusNothing;
1494	else if (!strcmp (s[i], "None"))	1385	else if (!strcmp (s[i], "None"))
1495	input_style = (XIMPreeditNone \| XIMStatusNone);	1386	input_style = XIMPreeditNone \| XIMStatusNone;
		1387	#ifdef ENABLE_XIM_ONTHESPOT
		1388	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1389	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1390	#endif
		1391	else
		1392	input_style = XIMPreeditNothing \| XIMStatusNothing;
1496		1393
1497	for (j = 0; j < xim_styles->count_styles; j++)	1394	for (j = 0; j < xim_styles->count_styles; j++)
1498	if (input_style == xim_styles->supported_styles[j])	1395	if (input_style == xim_styles->supported_styles[j])
1499	{	1396	{
1500	rxvt_freecommastring (s);	1397	rxvt_freecommastring (s);
…		…
1589	XNBackground, bg,	1486	XNBackground, bg,
1590	XNArea, &status_rect,	1487	XNArea, &status_rect,
1591	XNFontSet, fs,	1488	XNFontSet, fs,
1592	NULL);	1489	NULL);
1593	}	1490	}
		1491	else if (input_style & XIMPreeditCallbacks)
		1492	{
		1493	im_set_position (spot);
		1494
		1495	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1496	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1497	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1498	#if 0
		1499	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1500	#endif
		1501
		1502	preedit_attr = XVaCreateNestedList (0,
		1503	XNSpotLocation, &spot,
		1504	XNPreeditStartCallback, &xcb[0],
		1505	XNPreeditDoneCallback , &xcb[1],
		1506	XNPreeditDrawCallback , &xcb[2],
		1507	#if 0
		1508	XNPreeditCaretCallback, &xcb[3],
		1509	#endif
		1510	NULL);
		1511	}
1594		1512
1595	Input_Context = XCreateIC (xim,	1513	Input_Context = XCreateIC (xim,
1596	XNInputStyle, input_style,	1514	XNInputStyle, input_style,
1597	XNClientWindow, vt,	1515	XNClientWindow, vt,
1598	XNFocusWindow, parent[0],	1516	XNFocusWindow, parent[0],
…		…
1610	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1528	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611	im_destroy ();	1529	im_destroy ();
1612	return false;	1530	return false;
1613	}	1531	}
1614		1532
		1533	#if 0
		1534	// unfortunately, only the focus window is used by XIM, hard to fix
		1535	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1536	vt_select_input ();
		1537	#endif
		1538
1615	if (input_style & XIMPreeditArea)	1539	if (input_style & XIMPreeditArea)
1616	IMSetStatusPosition ();	1540	IMSetStatusPosition ();
1617		1541
1618	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1619	return true;	1542	return true;
1620	}	1543	}
1621		1544
1622	void	1545	void
1623	rxvt_term::im_cb ()	1546	rxvt_term::im_cb ()
…		…
1629		1552
1630	make_current ();	1553	make_current ();
1631		1554
1632	im_destroy ();	1555	im_destroy ();
1633		1556
1634	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635	if (Input_Context)	1557	if (Input_Context)
1636	return;	1558	return;
1637		1559
1638	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1560	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1639	if (rs[Rs_imLocale])	1561	if (rs[Rs_imLocale])
…		…
1712	XFree (preedit_attr);	1634	XFree (preedit_attr);
1713	XFree (status_attr);	1635	XFree (status_attr);
1714	}	1636	}
1715	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1716		1638
1717	/----------------------------------------------------------------------/
1718	rxvt_t rxvt_current_term;
1719
1720	/----------------------- end-of-file (C source) -----------------------/	1639	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.179 by root, Mon Jan 16 08:48:09 2006 UTC vs. Revision 1.204 by root, Wed Jan 25 02:53:13 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.179 by root, Mon Jan 16 08:48:09 2006 UTC vs.
Revision 1.204 by root, Wed Jan 25 02:53:13 2006 UTC