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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.156 by root, Mon Jan 2 18:20:23 2006 UTC vs.
Revision 1.204 by root, Wed Jan 25 02:53:13 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
52		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
53	static char curlocale[128], savelocale[128];	56	static char curlocale[128], savelocale[128];
54		57
55	bool	58	bool
56	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
57	{	60	{
58	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
59	return false;	62	return false;
60		63
61	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
62	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
63	return true;	66	return true;
64	}	67	}
65		68
66	bool	69	void
67	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
68	{	71	{
69	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
71	}	74	}
72		75
73	void	76	void
74	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
75	{	78	{
76	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
77	}	80	}
78		81
79	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif	150	#endif
148	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	153	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	156	#endif
157	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	171	#endif
172	#ifdef USE_XIM	172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
174	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
184		188
185	termlist.push_back (this);	189	termlist.push_back (this);
186		190
187	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	193	#endif
193	}	194	}
194		195
195	// 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.
196	// for use before an emergency exit	197	// for use before an emergency exit
197	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
198	{	199	{
199	if (cmd_pid)	200	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
201		202
202	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
203	privileged_utmp (RESTORE);
204	#endif
205
206	pty.put ();
207	}	204	}
208		205
209	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
210	{	207	{
211	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		209
215	emergency_cleanup ();	210	emergency_cleanup ();
216		211
217	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
227		222
228	selection_clear ();	223	selection_clear ();
229		224
230	#ifdef USE_XIM	225	#ifdef USE_XIM
231	im_destroy ();	226	im_destroy ();
232	#endif
233	#ifdef MENUBAR
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif	227	#endif
236	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif	231	#endif
…		…
250	if (upArrow) XFreePixmap (disp, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif	246	#endif
255	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
256	if (topShadowGC) XFreeGC (disp, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif	251	#endif
260	if (gc) XFreeGC (disp, gc);	252	if (gc) XFreeGC (disp, gc);
261		253
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	254	delete drawable;
268	// destroy all windows	255	// destroy all windows
269	if (parent[0])	256	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	257	XDestroyWindow (disp, parent[0]);
271	}	258	}
272		259
273	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
274
275	delete pix_colors_focused;	261	delete pix_colors_focused;
276	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
278	#endif	264	#endif
279		265
…		…
285	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	272	free (allocated [i]);
287		273
288	free (selection.text);	274	free (selection.text);
289	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
290	free (env_windowid);
291	free (env_display);	276	free (env_display);
292	free (env_term);	277	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	278	free (locale);
295	free (v_buffer);	279	free (v_buffer);
296	free (incr_buf);	280	free (incr_buf);
297		281
298	delete envv;	282	delete envv;
…		…
301	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	286	delete keyboard;
303	#endif	287	#endif
304	}	288	}
305		289
		290	// child has exited, usually destroys
306	void	291	void
307	rxvt_term::child_exit ()	292	rxvt_term::child_cb (child_watcher &w, int status)
308	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
309	cmd_pid = 0;	296	cmd_pid = 0;
310		297
311	if (!OPTION (Opt_hold))	298	if (!OPTION (Opt_hold))
312	destroy ();	299	destroy ();
313	}	300	}
…		…
316	rxvt_term::destroy ()	303	rxvt_term::destroy ()
317	{	304	{
318	if (destroy_ev.active)	305	if (destroy_ev.active)
319	return;	306	return;
320		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
321	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
322	scr_overlay_off ();	311	scr_overlay_off ();
323	#endif	312	#endif
324		313
325	if (display)	314	if (display)
…		…
327	#if USE_XIM	316	#if USE_XIM
328	im_ev.stop (display);	317	im_ev.stop (display);
329	#endif	318	#endif
330	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
332	#endif
333	#if MENUBAR
334	menubar_ev.stop (display);
335	#endif	321	#endif
336	#if TRANSPARENT	322	#if TRANSPARENT
337	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
338	#endif	324	#endif
339	incr_ev.stop ();	325	incr_ev.stop ();
…		…
363	}	349	}
364		350
365	void	351	void
366	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
367	{	353	{
368	SET_R (this);	354	make_current ();
369		355
370	delete this;	356	delete this;
371	}	357	}
372		358
373	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
461	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
462	}	448	}
463		449
464	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
465	bool	451	bool
466	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
467	{	453	{
		454	this->envv = envv;
		455
468	SET_R (this);	456	SET_R (this);
469
470	set_locale ("");	457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
471		459
472	if (!init_vars ())	460	if (!init_vars ())
473	return false;	461	return false;
474		462
475	init_secondary ();	463	init_secondary ();
…		…
478		466
479	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();	468	keyboard->register_done ();
481	#endif	469	#endif
482		470
483	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))	472	if (OPTION (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif	474	#endif
490		475
491	#if ENABLE_PERL	476	pty = ptytty::create ();
492	rxvt_perl.init ();
493	#endif
494
495	PERL_INVOKE ((this, HOOK_INIT, DT_END));
496		477
497	create_windows (argc, argv);	478	create_windows (argc, argv);
498		479
499	dDisp;	480	dDisp;
500		481
501	init_xlocale ();	482	init_xlocale ();
502		483
503	scr_reset (); /* initialize screen */	484	scr_reset (); // initialize screen
504		485
505	#if 0	486	#if 0
506	XSynchronize (disp, True);	487	XSynchronize (disp, True);
507	#endif	488	#endif
508		489
509	#ifdef HAVE_SCROLLBARS	490	#ifdef HAVE_SCROLLBARS
510	if (OPTION (Opt_scrollBar))	491	if (OPTION (Opt_scrollBar))
511	resize_scrollbar (); /* create and map scrollbar */	492	resize_scrollbar (); /* create and map scrollbar */
512	#endif	493	#endif
513	#if (MENUBAR_MAX)
514	if (menubar_visible ())
515	XMapWindow (disp, menuBar.win);
516	#endif
517	#ifdef TRANSPARENT	494	#ifdef TRANSPARENT
518	if (OPTION (Opt_transparent))	495	if (OPTION (Opt_transparent))
519	{	496	{
520	XSelectInput (disp, display->root, PropertyChangeMask);	497	XSelectInput (disp, display->root, PropertyChangeMask);
521	check_our_parents ();	498	check_our_parents ();
522	rootwin_ev.start (display, display->root);	499	rootwin_ev.start (display, display->root);
523	}	500	}
524	#endif	501	#endif
525		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
526	XMapWindow (disp, vt);	526	XMapWindow (disp, vt);
527	XMapWindow (disp, parent[0]);	527	XMapWindow (disp, parent[0]);
528		528
529	set_colorfgbg ();
530
531	init_command (cmd_argv);
532
533	free (cmd_argv);
534
535	pty_ev.start (pty.pty, EVENT_READ);
536
537	check_ev.start ();
538
539	PERL_INVOKE ((this, HOOK_START, DT_END));
540
541	return true;	529	return true;
542	}	530	}
543		531
544	static struct sig_handlers	532	static struct sig_handlers
545	{	533	{
546	sig_watcher sw_chld, sw_term, sw_int;	534	sig_watcher sw_term, sw_int;
547		535
548	void sig_chld (sig_watcher &w)
549	{
550	// we are being called for every SIGCHLD, find the corresponding term
551	int pid;
552
553	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
554	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
555	if (pid == (*t)->cmd_pid)
556	{
557	(*t)->child_exit ();
558	break;
559	}
560	}
561
562	/*	536	/*
563	* Catch a fatal signal and tidy up before quitting	537	* Catch a fatal signal and tidy up before quitting
564	*/	538	*/
565	void	539	void
566	sig_term (sig_watcher &w)	540	sig_term (sig_watcher &w)
567	{	541	{
568	#ifdef DEBUG_CMD
569	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
570	#endif
571	rxvt_emergency_cleanup ();	542	rxvt_emergency_cleanup ();
572	signal (w.signum, SIG_DFL);	543	signal (w.signum, SIG_DFL);
573	kill (getpid (), w.signum);	544	kill (getpid (), w.signum);
574	}	545	}
575		546
576	sig_handlers ()	547	sig_handlers ()
577	: sw_chld (this, &sig_handlers::sig_chld),
578	sw_term (this, &sig_handlers::sig_term),	548	: sw_term (this, &sig_handlers::sig_term),
579	sw_int (this, &sig_handlers::sig_term)	549	sw_int (this, &sig_handlers::sig_term)
580	{	550	{
581	}	551	}
582	} sig_handlers;	552	} sig_handlers;
583		553
		554	char **rxvt_environ; // startup environment
		555
584	void	556	void
585	rxvt_init ()	557	rxvt_init ()
586	{	558	{
587	/*	559	ptytty::init ();
588	* Save and then give up any super-user privileges	560
589	* If we need privileges in any area then we must specifically request it.	561	rxvt_environ = environ;
590	* We should only need to be root in these cases:
591	* 1. write utmp entries on some systems
592	* 2. chown tty on some systems
593	*/
594	rxvt_privileges (SAVE);
595	rxvt_privileges (IGNORE);
596		562
597	signal (SIGHUP, SIG_IGN);	563	signal (SIGHUP, SIG_IGN);
598	signal (SIGPIPE, SIG_IGN);	564	signal (SIGPIPE, SIG_IGN);
599		565
600	sig_handlers.sw_chld.start (SIGCHLD);
601	sig_handlers.sw_term.start (SIGTERM);	566	sig_handlers.sw_term.start (SIGTERM);
602	sig_handlers.sw_int.start (SIGINT);	567	sig_handlers.sw_int.start (SIGINT);
603		568
604	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	569	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
605	/* signal (SIGURG, SIG_DFL); */	570	/* signal (SIGURG, SIG_DFL); */
606		571
607	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
608	// TODO: handle this with exceptions and tolerate the memory loss	573	// TODO: handle this with exceptions and tolerate the memory loss
609	XSetIOErrorHandler (rxvt_xioerror_handler);	574	XSetIOErrorHandler (rxvt_xioerror_handler);
		575
		576	XrmInitialize ();
610	}	577	}
611		578
612	/* ------------------------------------------------------------------------- *	579	/* ------------------------------------------------------------------------- *
613	* MEMORY ALLOCATION WRAPPERS *	580	* MEMORY ALLOCATION WRAPPERS *
614	* ------------------------------------------------------------------------- */	581	* ------------------------------------------------------------------------- */
…		…
632	rxvt_fatal ("memory allocation failure. aborting.\n");	599	rxvt_fatal ("memory allocation failure. aborting.\n");
633		600
634	return p;	601	return p;
635	}	602	}
636		603
637	void *	604	void *
638	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
639	{	606	{
640	void *p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
641		608
642	if (!p)	609	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");	610	rxvt_fatal ("memory allocation failure. aborting.\n");
644		611
645	return p;	612	return p;
646	}	613	}
647
648	/* ------------------------------------------------------------------------- *
649	* PRIVILEGED OPERATIONS *
650	* ------------------------------------------------------------------------- */
651	/* take care of suid/sgid super-user (root) privileges */
652	void
653	rxvt_privileges (rxvt_privaction action)
654	{
655	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
656	static uid_t euid;
657	static gid_t egid;
658	#endif
659
660	#if ! defined(__CYGWIN32__)
661	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
662	/* setreuid () is the poor man's setuid (), seteuid () */
663	# define seteuid(a) setreuid(-1, (a))
664	# define setegid(a) setregid(-1, (a))
665	# define HAVE_SETEUID
666	# endif
667	# ifdef HAVE_SETEUID
668	switch (action)
669	{
670	case IGNORE:
671	/*
672	* change effective uid/gid - not real uid/gid - so we can switch
673	* back to root later, as required
674	*/
675	seteuid (getuid ());
676	setegid (getgid ());
677	break;
678	case SAVE:
679	euid = geteuid ();
680	egid = getegid ();
681	break;
682	case RESTORE:
683	seteuid (euid);
684	setegid (egid);
685	break;
686	}
687	# else
688	switch (action)
689	{
690	case IGNORE:
691	setuid (getuid ());
692	setgid (getgid ());
693	/* FALLTHROUGH */
694	case SAVE:
695	/* FALLTHROUGH */
696	case RESTORE:
697	break;
698	}
699	# endif
700	#endif
701	}
702
703	#ifdef UTMP_SUPPORT
704	void
705	rxvt_term::privileged_utmp (rxvt_privaction action)
706	{
707	if (OPTION (Opt_utmpInhibit)
708	\|\| !pty.name \|\| !*pty.name)
709	return;
710
711	rxvt_privileges (RESTORE);
712
713	if (action == SAVE)
714	makeutent (pty.name, rs[Rs_display_name]);
715	else
716	cleanutent ();
717
718	rxvt_privileges (IGNORE);
719	}
720	#endif
721		614
722	/----------------------------------------------------------------------/	615	/----------------------------------------------------------------------/
723	/*	616	/*
724	* window size/position calculcations for XSizeHint and other storage.	617	* window size/position calculcations for XSizeHint and other storage.
725	* if width/height are non-zero then override calculated width/height	618	* if width/height are non-zero then override calculated width/height
726	*/	619	*/
727	void	620	void
728	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	621	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
729	{	622	{
730	short recalc_x, recalc_y;	623	short recalc_x, recalc_y;
731	int x, y, sb_w, mb_h, flags;	624	int x, y, sb_w, flags;
732	unsigned int w, h;	625	unsigned int w, h;
733	unsigned int max_width, max_height;	626	unsigned int max_width, max_height;
734	dDisp;	627	dDisp;
735
736	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
737	ncol, nrow, szHint.width, szHint.height));
738		628
739	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	629	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
740	szHint.win_gravity = NorthWestGravity;	630	szHint.win_gravity = NorthWestGravity;
741	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	631	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
742		632
…		…
797	max_width = MAX_COLS * fwidth;	687	max_width = MAX_COLS * fwidth;
798	max_height = MAX_ROWS * fheight;	688	max_height = MAX_ROWS * fheight;
799		689
800	szHint.base_width = szHint.base_height = 2 * int_bwidth;	690	szHint.base_width = szHint.base_height = 2 * int_bwidth;
801		691
802	sb_w = mb_h = 0;	692	sb_w = 0;
803	window_vt_x = window_vt_y = int_bwidth;	693	window_vt_x = window_vt_y = int_bwidth;
804		694
805	if (scrollbar_visible ())	695	if (scrollBar.state)
806	{	696	{
807	sb_w = scrollbar_TotalWidth ();	697	sb_w = scrollbar_TotalWidth ();
808	szHint.base_width += sb_w;	698	szHint.base_width += sb_w;
809	if (!OPTION (Opt_scrollBar_right))	699	if (!OPTION (Opt_scrollBar_right))
810	window_vt_x += sb_w;	700	window_vt_x += sb_w;
811	}	701	}
812		702
813	if (menubar_visible ())
814	{
815	mb_h = menuBar_TotalHeight ();
816	szHint.base_height += mb_h;
817	window_vt_y += mb_h;
818	}
819
820	szHint.width_inc = fwidth;	703	szHint.width_inc = fwidth;
821	szHint.height_inc = fheight;	704	szHint.height_inc = fheight;
822	szHint.min_width = szHint.base_width + szHint.width_inc;	705	szHint.min_width = szHint.base_width + szHint.width_inc;
823	szHint.min_height = szHint.base_height + szHint.height_inc;	706	szHint.min_height = szHint.base_height + szHint.height_inc;
824		707
…		…
842	{	725	{
843	min_it (height, max_height);	726	min_it (height, max_height);
844	szHint.height = szHint.base_height + height;	727	szHint.height = szHint.base_height + height;
845	}	728	}
846		729
847	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	730	if (scrollBar.state && OPTION (Opt_scrollBar_right))
848	window_sb_x = szHint.width - sb_w;	731	window_sb_x = szHint.width - sb_w;
849		732
850	if (recalc_x)	733	if (recalc_x)
851	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	734	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
852	if (recalc_y)	735	if (recalc_y)
853	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	736	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
854		737
855	ncol = width / fwidth;	738	ncol = width / fwidth;
856	nrow = height / fheight;	739	nrow = height / fheight;
857	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
858	ncol, nrow, szHint.width,
859	szHint.height));
860	return;
861	}	740	}
862		741
863	/----------------------------------------------------------------------/	742	/----------------------------------------------------------------------/
864	/*	743	/*
865	* Tell the teletype handler what size the window is.	744	* Tell the teletype handler what size the window is.
866	* Called after a window size change.	745	* Called after a window size change.
867	*/	746	*/
868	void	747	void
869	rxvt_term::tt_winch ()	748	rxvt_term::tt_winch ()
870	{	749	{
871	if (pty.pty < 0)	750	if (pty->pty < 0)
872	return;	751	return;
873		752
874	struct winsize ws;	753	struct winsize ws;
875		754
876	ws.ws_col = ncol;	755	ws.ws_col = ncol;
877	ws.ws_row = nrow;	756	ws.ws_row = nrow;
878	ws.ws_xpixel = width;	757	ws.ws_xpixel = width;
879	ws.ws_ypixel = height;	758	ws.ws_ypixel = height;
880	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	759	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
881		760
882	#if 0	761	#if 0
883	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	762	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
884	if (cmd_pid) /* force through to the command */	763	if (cmd_pid) /* force through to the command */
885	kill (-cmd_pid, SIGWINCH);	764	kill (-cmd_pid, SIGWINCH);
…		…
921	prop.height += lineSpace;	800	prop.height += lineSpace;
922	fs->set_prop (prop);	801	fs->set_prop (prop);
923		802
924	fwidth = prop.width;	803	fwidth = prop.width;
925	fheight = prop.height;	804	fheight = prop.height;
926	fbase = (*fs)[1]->ascent;	805	fbase = prop.ascent;
927		806
928	for (int style = 1; style < 4; style++)	807	for (int style = 1; style < 4; style++)
929	{	808	{
930	#if ENABLE_STYLES	809	#if ENABLE_STYLES
931	const char *res = rs[Rs_font + style];	810	const char *res = rs[Rs_font + style];
…		…
1022	i = atoi (color);	901	i = atoi (color);
1023		902
1024	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
1025	{ /* bright colors */	904	{ /* bright colors */
1026	i -= 8;	905	i -= 8;
1027	# ifndef NO_BRIGHTCOLOR
1028	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1029	SET_PIXCOLOR (idx);	907	SET_PIXCOLOR (idx);
1030	goto done;	908	goto done;
1031	# endif
1032	}	909	}
1033		910
1034	if (i >= 0 && i <= 7)	911	if (i >= 0 && i <= 7)
1035	{ /* normal colors */	912	{ /* normal colors */
1036	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
…		…
1107	{	984	{
1108	unsigned int i;	985	unsigned int i;
1109	const char *xpmb = "\0";	986	const char *xpmb = "\0";
1110	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	987	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1111		988
1112	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1113	strcpy (fstr, "default");	989	strcpy (fstr, "default");
1114	strcpy (bstr, "default");	990	strcpy (bstr, "default");
1115	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1116	if (pix_colors[Color_fg] == pix_colors[i])	992	if (pix_colors[Color_fg] == pix_colors[i])
1117	{	993	{
…		…
1151	* -------------------------------------------------------------------- */	1027	* -------------------------------------------------------------------- */
1152	void	1028	void
1153	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)
1154	{	1030	{
1155	int fix_screen;	1031	int fix_screen;
1156	int old_width = szHint.width, old_height = szHint.height;	1032	int old_width = szHint.width;
		1033	int old_height = szHint.height;
1157	dDisp;	1034	dDisp;
1158		1035
1159	window_calc (newwidth, newheight);	1036	window_calc (newwidth, newheight);
1160	XSetWMNormalHints (disp, parent[0], &szHint);	1037	XSetWMNormalHints (disp, parent[0], &szHint);
1161		1038
…		…
1183	{	1060	{
1184	x -= x1;	1061	x -= x1;
1185	y -= y1;	1062	y -= y1;
1186	}	1063	}
1187		1064
1188	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1065	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1189	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1066	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1190	dx = old_width - szHint.width;	1067	dx = old_width - szHint.width;
1191	dy = old_height - szHint.height;	1068	dy = old_height - szHint.height;
1192		1069
1193	/* Check position of the center of the window */	1070	/* Check position of the center of the window */
1194	if (x < x1) /* left half */	1071	if (x < x1) /* left half */
1195	dx = 0;	1072	dx = 0;
…		…
1209		1086
1210	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1087	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1211		1088
1212	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1089	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1213	{	1090	{
1214	if (scrollbar_visible ())	1091	if (scrollBar.state)
1215	{	1092	{
1216	XMoveResizeWindow (disp, scrollBar.win,	1093	XMoveResizeWindow (disp, scrollBar.win,
1217	window_sb_x, 0,	1094	window_sb_x, 0,
1218	scrollbar_TotalWidth (), szHint.height);	1095	scrollbar_TotalWidth (), szHint.height);
1219	resize_scrollbar ();	1096	resize_scrollbar ();
1220	}	1097	}
1221		1098
1222	if (menubar_visible ())
1223	XMoveResizeWindow (disp, menuBar.win,
1224	window_vt_x, 0,
1225	TermWin_TotalWidth (), menuBar_TotalHeight ());
1226
1227	XMoveResizeWindow (disp, vt,	1099	XMoveResizeWindow (disp, vt,
1228	window_vt_x, window_vt_y,	1100	window_vt_x, window_vt_y,
1229	TermWin_TotalWidth (), TermWin_TotalHeight ());	1101	width, height);
1230		1102
1231	scr_clear ();	1103	scr_clear ();
1232	#ifdef XPM_BACKGROUND	1104	#ifdef XPM_BACKGROUND
1233	resize_pixmap ();	1105	resize_pixmap ();
1234	#endif	1106	#endif
1235	}	1107	}
1236		1108
1237	if (fix_screen \|\| old_height == 0)	1109	if (fix_screen \|\| old_height == 0)
1238	{
1239	int curr_screen = -1;
1240	int old_ncol = prev_ncol;
1241
1242	/* scr_reset only works on the primary screen */
1243	if (old_height) /* this is not the first time through */
1244	{
1245	unsigned int ocol = ncol;
1246	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1247	curr_screen = scr_change_screen (PRIMARY);
1248	ncol = ocol;
1249	}
1250
1251	scr_reset ();	1110	scr_reset ();
1252
1253	if (curr_screen >= 0) /* this is not the first time through */
1254	{
1255	scr_change_screen (curr_screen);
1256	selection_check (old_ncol != ncol ? 4 : 0);
1257	}
1258	}
1259
1260	old_width = szHint.width;
1261	old_height = szHint.height;
1262		1111
1263	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1264	if (pixmap)	1113	if (pixmap)
1265	scr_touch (false);	1114	scr_touch (false);
1266	#endif	1115	#endif
…		…
1369	XPoint nspot;	1218	XPoint nspot;
1370	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1371		1220
1372	if (!Input_Context	1221	if (!Input_Context
1373	\|\| !focus	1222	\|\| !focus
1374	\|\| !(input_style & XIMPreeditPosition))	1223	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1375	return;	1224	return;
1376		1225
1377	im_set_position (nspot);	1226	im_set_position (nspot);
1378		1227
1379	if (nspot.x == spot.x && nspot.y == spot.y)	1228	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1398	input_method = 0;	1247	input_method = 0;
1399	}	1248	}
1400		1249
1401	Input_Context = 0;	1250	Input_Context = 0;
1402	}	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
1403		1326
1404	/*	1327	/*
1405	* 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
1406	* open a suitable preedit type	1329	* open a suitable preedit type
1407	*/	1330	*/
…		…
1414	XRectangle rect, status_rect, needed_rect;	1337	XRectangle rect, status_rect, needed_rect;
1415	unsigned long fg, bg;	1338	unsigned long fg, bg;
1416	const char *p;	1339	const char *p;
1417	char **s;	1340	char **s;
1418	XIMStyles *xim_styles;	1341	XIMStyles *xim_styles;
		1342	#ifdef ENABLE_XIM_ONTHESPOT
		1343	XIMCallback xcb[4];
		1344	#endif
		1345
		1346	set_environ (envv);
1419		1347
1420	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1348	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1421	return false;	1349	return false;
1422		1350
1423	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1424	input_method = display->get_xim (locale, modifiers);	1351	input_method = display->get_xim (locale, modifiers);
1425	if (input_method == NULL)	1352	if (input_method == NULL)
1426	return false;	1353	return false;
1427		1354
1428	xim = input_method->xim;	1355	xim = input_method->xim;
…		…
1448	s = rxvt_splitcommastring (p);	1375	s = rxvt_splitcommastring (p);
1449		1376
1450	for (i = found = 0; !found && s[i]; i++)	1377	for (i = found = 0; !found && s[i]; i++)
1451	{	1378	{
1452	if (!strcmp (s[i], "OverTheSpot"))	1379	if (!strcmp (s[i], "OverTheSpot"))
1453	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1380	input_style = XIMPreeditPosition \| XIMStatusNothing;
1454	else if (!strcmp (s[i], "OffTheSpot"))	1381	else if (!strcmp (s[i], "OffTheSpot"))
1455	input_style = (XIMPreeditArea \| XIMStatusArea);	1382	input_style = XIMPreeditArea \| XIMStatusArea;
1456	else if (!strcmp (s[i], "Root"))	1383	else if (!strcmp (s[i], "Root"))
1457	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1384	input_style = XIMPreeditNothing \| XIMStatusNothing;
1458	else if (!strcmp (s[i], "None"))	1385	else if (!strcmp (s[i], "None"))
1459	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;
1460		1393
1461	for (j = 0; j < xim_styles->count_styles; j++)	1394	for (j = 0; j < xim_styles->count_styles; j++)
1462	if (input_style == xim_styles->supported_styles[j])	1395	if (input_style == xim_styles->supported_styles[j])
1463	{	1396	{
1464	rxvt_freecommastring (s);	1397	rxvt_freecommastring (s);
…		…
1553	XNBackground, bg,	1486	XNBackground, bg,
1554	XNArea, &status_rect,	1487	XNArea, &status_rect,
1555	XNFontSet, fs,	1488	XNFontSet, fs,
1556	NULL);	1489	NULL);
1557	}	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	}
1558		1512
1559	Input_Context = XCreateIC (xim,	1513	Input_Context = XCreateIC (xim,
1560	XNInputStyle, input_style,	1514	XNInputStyle, input_style,
1561	XNClientWindow, vt,	1515	XNClientWindow, vt,
1562	XNFocusWindow, parent[0],	1516	XNFocusWindow, parent[0],
…		…
1574	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1528	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1575	im_destroy ();	1529	im_destroy ();
1576	return false;	1530	return false;
1577	}	1531	}
1578		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
1579	if (input_style & XIMPreeditArea)	1539	if (input_style & XIMPreeditArea)
1580	IMSetStatusPosition ();	1540	IMSetStatusPosition ();
1581		1541
1582	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1583	return true;	1542	return true;
1584	}	1543	}
1585		1544
1586	void	1545	void
1587	rxvt_term::im_cb ()	1546	rxvt_term::im_cb ()
…		…
1589	int i;	1548	int i;
1590	const char *p;	1549	const char *p;
1591	char **s;	1550	char **s;
1592	char buf[IMBUFSIZ];	1551	char buf[IMBUFSIZ];
1593		1552
1594	SET_R (this);	1553	make_current ();
1595		1554
1596	im_destroy ();	1555	im_destroy ();
1597		1556
1598	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1599	if (Input_Context)	1557	if (Input_Context)
1600	return;	1558	return;
1601		1559
1602	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1560	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1603	if (rs[Rs_imLocale])	1561	if (rs[Rs_imLocale])
…		…
1676	XFree (preedit_attr);	1634	XFree (preedit_attr);
1677	XFree (status_attr);	1635	XFree (status_attr);
1678	}	1636	}
1679	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1680		1638
1681	/----------------------------------------------------------------------/
1682	rxvt_t rxvt_current_term;
1683
1684	/----------------------- end-of-file (C source) -----------------------/	1639	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.156 by root, Mon Jan 2 18:20:23 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 1.156 by root, Mon Jan 2 18:20:23 2006 UTC vs.
Revision 1.204 by root, Wed Jan 25 02:53:13 2006 UTC