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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.153 by root, Tue Dec 27 12:23:37 2005 UTC vs.
Revision 1.205 by root, Wed Jan 25 13:24:45 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.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	---------------------------------------------------------------------/	31	---------------------------------------------------------------------/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
36	#include <limits>	38	#include <limits>
37		39
38	#include <csignal>	40	#include <csignal>
39	#include <cstring>	41	#include <cstring>
…		…
44		46
45	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
46	# include <termios.h>	48	# include <termios.h>
47	#endif	49	#endif
48		50
49	#ifdef KEYSYM_RESOURCE
50	# include "keyboard.h"
51	#endif
52
53	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
54		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
55	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
56		57
57	bool	58	bool
58	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
59	{	60	{
60	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
61	return false;	62	return false;
62		63
63	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
64	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
65	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
66	}	80	}
67		81
68	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
69	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
70		84
…		…
135	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
136	#endif	150	#endif
137	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
138	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
139	#endif	153	#endif
140	#ifdef MENUBAR
141	menubar_ev (this, &rxvt_term::x_cb),
142	#endif
143	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
144	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
145	#endif	156	#endif
146	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
147	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
159	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
160	#endif	171	#endif
161	#ifdef USE_XIM	172	#ifdef USE_XIM
162	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
163	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
164	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
165	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
166	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
167	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
168	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
169	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
170	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
173		188
174	termlist.push_back (this);	189	termlist.push_back (this);
175		190
176	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
177	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
178
179	if (!keyboard)
180	rxvt_fatal ("out of memory, aborting.\n");
181	#endif	193	#endif
182	}	194	}
183		195
184	// 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.
185	// for use before an emergency exit	197	// for use before an emergency exit
186	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
187	{	199	{
188	if (cmd_pid)	200	if (cmd_pid)
189	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
190		202
191	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
192	privileged_utmp (RESTORE);
193	#endif
194
195	pty.put ();
196	}	204	}
197		205
198	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
199	{	207	{
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
214		222
215	selection_clear ();	223	selection_clear ();
216		224
217	#ifdef USE_XIM	225	#ifdef USE_XIM
218	im_destroy ();	226	im_destroy ();
219	#endif
220	#ifdef MENUBAR
221	if (menubarGC) XFreeGC (disp, menubarGC);
222	#endif	227	#endif
223	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
226	#endif	231	#endif
…		…
237	if (upArrow) XFreePixmap (disp, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
241	#endif	246	#endif
242	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
243	if (topShadowGC) XFreeGC (disp, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246	#endif	251	#endif
247	if (gc) XFreeGC (disp, gc);	252	if (gc) XFreeGC (disp, gc);
248		253
249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250	delete menuBar.drawable;
251	//if (menuBar.win)
252	// XDestroyWindow (disp, menuBar.win);
253	#endif
254	delete drawable;	254	delete drawable;
255	// destroy all windows	255	// destroy all windows
256	if (parent[0])	256	if (parent[0])
257	XDestroyWindow (disp, parent[0]);	257	XDestroyWindow (disp, parent[0]);
258	}	258	}
259		259
260	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
261
262	delete pix_colors_focused;	261	delete pix_colors_focused;
263	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
265	#endif	264	#endif
266		265
…		…
272	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	272	free (allocated [i]);
274		273
275	free (selection.text);	274	free (selection.text);
276	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
277	free (env_windowid);
278	free (env_display);	276	free (env_display);
279	free (env_term);	277	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	278	free (locale);
282	free (v_buffer);	279	free (v_buffer);
283	free (incr_buf);	280	free (incr_buf);
284		281
285	delete envv;	282	delete envv;
…		…
288	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	286	delete keyboard;
290	#endif	287	#endif
291	}	288	}
292		289
		290	// child has exited, usually destroys
293	void	291	void
294	rxvt_term::child_exit ()	292	rxvt_term::child_cb (child_watcher &w, int status)
295	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
296	cmd_pid = 0;	296	cmd_pid = 0;
297		297
298	if (!(options & Opt_hold))	298	if (!OPTION (Opt_hold))
299	destroy ();	299	destroy ();
300	}	300	}
301		301
302	void	302	void
303	rxvt_term::destroy ()	303	rxvt_term::destroy ()
304	{	304	{
305	if (destroy_ev.active)	305	if (destroy_ev.active)
306	return;	306	return;
307		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
308	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
309	scr_overlay_off ();	311	scr_overlay_off ();
310	#endif	312	#endif
311		313
312	if (display)	314	if (display)
…		…
314	#if USE_XIM	316	#if USE_XIM
315	im_ev.stop (display);	317	im_ev.stop (display);
316	#endif	318	#endif
317	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
319	#endif
320	#if MENUBAR
321	menubar_ev.stop (display);
322	#endif	321	#endif
323	#if TRANSPARENT	322	#if TRANSPARENT
324	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
325	#endif	324	#endif
326	incr_ev.stop ();	325	incr_ev.stop ();
…		…
350	}	349	}
351		350
352	void	351	void
353	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
354	{	353	{
355	SET_R (this);	354	make_current ();
356		355
357	delete this;	356	delete this;
358	}	357	}
359		358
360	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
448	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
449	}	448	}
450		449
451	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
452	bool	451	bool
453	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
454	{	453	{
		454	this->envv = envv;
		455
455	SET_R (this);	456	SET_R (this);
456
457	set_locale ("");	457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
458		459
459	if (!init_vars ())	460	if (!init_vars ())
460	return false;	461	return false;
461		462
462	init_secondary ();	463	init_secondary ();
…		…
465		466
466	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
467	keyboard->register_done ();	468	keyboard->register_done ();
468	#endif	469	#endif
469		470
470	#if MENUBAR_MAX
471	menubar_read (rs[Rs_menu]);
472	#endif
473	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
474	if (options & Opt_scrollBar)	472	if (OPTION (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif	474	#endif
477		475
		476	pty = ptytty::create ();
		477
478	create_windows (argc, argv);	478	create_windows (argc, argv);
479		479
480	dDisp;	480	dDisp;
481		481
482	init_xlocale ();	482	init_xlocale ();
483		483
484	scr_reset (); /* initialize screen */	484	scr_reset (); // initialize screen
485		485
486	#if 0	486	#if 0
487	XSynchronize (disp, True);	487	XSynchronize (disp, True);
488	#endif	488	#endif
489		489
490	#ifdef HAVE_SCROLLBARS	490	#ifdef HAVE_SCROLLBARS
491	if (options & Opt_scrollBar)	491	if (OPTION (Opt_scrollBar))
492	resize_scrollbar (); /* create and map scrollbar */	492	resize_scrollbar (); /* create and map scrollbar */
493	#endif	493	#endif
494	#if (MENUBAR_MAX)
495	if (menubar_visible ())
496	XMapWindow (disp, menuBar.win);
497	#endif
498	#ifdef TRANSPARENT	494	#ifdef TRANSPARENT
499	if (options & Opt_transparent)	495	if (OPTION (Opt_transparent))
500	{	496	{
501	XSelectInput (disp, display->root, PropertyChangeMask);	497	XSelectInput (disp, display->root, PropertyChangeMask);
502	check_our_parents ();	498	check_our_parents ();
503	rootwin_ev.start (display, display->root);	499	rootwin_ev.start (display, display->root);
504	}	500	}
505	#endif	501	#endif
506		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
507	XMapWindow (disp, vt);	526	XMapWindow (disp, vt);
508	XMapWindow (disp, parent[0]);	527	XMapWindow (disp, parent[0]);
509		528
510	set_colorfgbg ();
511
512	init_command (cmd_argv);
513
514	free (cmd_argv);
515
516	pty_ev.start (pty.pty, EVENT_READ);
517
518	check_ev.start ();
519
520	return true;	529	return true;
521	}	530	}
522		531
523	static struct sig_handlers	532	static struct sig_handlers
524	{	533	{
525	sig_watcher sw_chld, sw_term, sw_int;	534	sig_watcher sw_term, sw_int;
526		535
527	void sig_chld (sig_watcher &w)
528	{
529	// we are being called for every SIGCHLD, find the corresponding term
530	int pid;
531
532	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
533	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
534	if (pid == (*t)->cmd_pid)
535	{
536	(*t)->child_exit ();
537	break;
538	}
539	}
540
541	/*	536	/*
542	* Catch a fatal signal and tidy up before quitting	537	* Catch a fatal signal and tidy up before quitting
543	*/	538	*/
544	void	539	void
545	sig_term (sig_watcher &w)	540	sig_term (sig_watcher &w)
546	{	541	{
547	#ifdef DEBUG_CMD
548	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
549	#endif
550	rxvt_emergency_cleanup ();	542	rxvt_emergency_cleanup ();
551	signal (w.signum, SIG_DFL);	543	signal (w.signum, SIG_DFL);
552	kill (getpid (), w.signum);	544	kill (getpid (), w.signum);
553	}	545	}
554		546
555	sig_handlers ()	547	sig_handlers ()
556	: sw_chld (this, &sig_handlers::sig_chld),
557	sw_term (this, &sig_handlers::sig_term),	548	: sw_term (this, &sig_handlers::sig_term),
558	sw_int (this, &sig_handlers::sig_term)	549	sw_int (this, &sig_handlers::sig_term)
559	{	550	{
560	}	551	}
561	} sig_handlers;	552	} sig_handlers;
562		553
		554	char **rxvt_environ; // startup environment
		555
563	void	556	void
564	rxvt_init ()	557	rxvt_init ()
565	{	558	{
566	/*	559	ptytty::init ();
567	* Save and then give up any super-user privileges	560
568	* If we need privileges in any area then we must specifically request it.	561	rxvt_environ = environ;
569	* We should only need to be root in these cases:
570	* 1. write utmp entries on some systems
571	* 2. chown tty on some systems
572	*/
573	rxvt_privileges (SAVE);
574	rxvt_privileges (IGNORE);
575		562
576	signal (SIGHUP, SIG_IGN);	563	signal (SIGHUP, SIG_IGN);
577	signal (SIGPIPE, SIG_IGN);	564	signal (SIGPIPE, SIG_IGN);
578		565
579	sig_handlers.sw_chld.start (SIGCHLD);
580	sig_handlers.sw_term.start (SIGTERM);	566	sig_handlers.sw_term.start (SIGTERM);
581	sig_handlers.sw_int.start (SIGINT);	567	sig_handlers.sw_int.start (SIGINT);
582		568
583	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	569	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
584	/* signal (SIGURG, SIG_DFL); */	570	/* signal (SIGURG, SIG_DFL); */
585		571
586	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
587	// TODO: handle this with exceptions and tolerate the memory loss	573	// TODO: handle this with exceptions and tolerate the memory loss
588	XSetIOErrorHandler (rxvt_xioerror_handler);	574	XSetIOErrorHandler (rxvt_xioerror_handler);
		575
		576	XrmInitialize ();
589	}	577	}
590		578
591	/* ------------------------------------------------------------------------- *	579	/* ------------------------------------------------------------------------- *
592	* MEMORY ALLOCATION WRAPPERS *	580	* MEMORY ALLOCATION WRAPPERS *
593	* ------------------------------------------------------------------------- */	581	* ------------------------------------------------------------------------- */
…		…
611	rxvt_fatal ("memory allocation failure. aborting.\n");	599	rxvt_fatal ("memory allocation failure. aborting.\n");
612		600
613	return p;	601	return p;
614	}	602	}
615		603
616	void *	604	void *
617	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
618	{	606	{
619	void *p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
620		608
621	if (!p)	609	if (!p)
622	rxvt_fatal ("memory allocation failure. aborting.\n");	610	rxvt_fatal ("memory allocation failure. aborting.\n");
623		611
624	return p;	612	return p;
625	}	613	}
626
627	/* ------------------------------------------------------------------------- *
628	* PRIVILEGED OPERATIONS *
629	* ------------------------------------------------------------------------- */
630	/* take care of suid/sgid super-user (root) privileges */
631	void
632	rxvt_privileges (rxvt_privaction action)
633	{
634	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
635	static uid_t euid;
636	static gid_t egid;
637	#endif
638
639	#if ! defined(__CYGWIN32__)
640	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
641	/* setreuid () is the poor man's setuid (), seteuid () */
642	# define seteuid(a) setreuid(-1, (a))
643	# define setegid(a) setregid(-1, (a))
644	# define HAVE_SETEUID
645	# endif
646	# ifdef HAVE_SETEUID
647	switch (action)
648	{
649	case IGNORE:
650	/*
651	* change effective uid/gid - not real uid/gid - so we can switch
652	* back to root later, as required
653	*/
654	seteuid (getuid ());
655	setegid (getgid ());
656	break;
657	case SAVE:
658	euid = geteuid ();
659	egid = getegid ();
660	break;
661	case RESTORE:
662	seteuid (euid);
663	setegid (egid);
664	break;
665	}
666	# else
667	switch (action)
668	{
669	case IGNORE:
670	setuid (getuid ());
671	setgid (getgid ());
672	/* FALLTHROUGH */
673	case SAVE:
674	/* FALLTHROUGH */
675	case RESTORE:
676	break;
677	}
678	# endif
679	#endif
680	}
681
682	#ifdef UTMP_SUPPORT
683	void
684	rxvt_term::privileged_utmp (rxvt_privaction action)
685	{
686	if ((options & Opt_utmpInhibit)
687	\|\| !pty.name \|\| !*pty.name)
688	return;
689
690	rxvt_privileges (RESTORE);
691
692	if (action == SAVE)
693	makeutent (pty.name, rs[Rs_display_name]);
694	else
695	cleanutent ();
696
697	rxvt_privileges (IGNORE);
698	}
699	#endif
700		614
701	/----------------------------------------------------------------------/	615	/----------------------------------------------------------------------/
702	/*	616	/*
703	* window size/position calculcations for XSizeHint and other storage.	617	* window size/position calculcations for XSizeHint and other storage.
704	* if width/height are non-zero then override calculated width/height	618	* if width/height are non-zero then override calculated width/height
705	*/	619	*/
706	void	620	void
707	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	621	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
708	{	622	{
709	short recalc_x, recalc_y;	623	short recalc_x, recalc_y;
710	int x, y, sb_w, mb_h, flags;	624	int x, y, sb_w, flags;
711	unsigned int w, h;	625	unsigned int w, h;
712	unsigned int max_width, max_height;	626	unsigned int max_width, max_height;
713	dDisp;	627	dDisp;
714
715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716	ncol, nrow, szHint.width, szHint.height));
717		628
718	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	629	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
719	szHint.win_gravity = NorthWestGravity;	630	szHint.win_gravity = NorthWestGravity;
720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	631	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721		632
…		…
776	max_width = MAX_COLS * fwidth;	687	max_width = MAX_COLS * fwidth;
777	max_height = MAX_ROWS * fheight;	688	max_height = MAX_ROWS * fheight;
778		689
779	szHint.base_width = szHint.base_height = 2 * int_bwidth;	690	szHint.base_width = szHint.base_height = 2 * int_bwidth;
780		691
781	sb_w = mb_h = 0;	692	sb_w = 0;
782	window_vt_x = window_vt_y = int_bwidth;	693	window_vt_x = window_vt_y = int_bwidth;
783		694
784	if (scrollbar_visible ())	695	if (scrollBar.state)
785	{	696	{
786	sb_w = scrollbar_TotalWidth ();	697	sb_w = scrollbar_TotalWidth ();
787	szHint.base_width += sb_w;	698	szHint.base_width += sb_w;
788	if (!(options & Opt_scrollBar_right))	699	if (!OPTION (Opt_scrollBar_right))
789	window_vt_x += sb_w;	700	window_vt_x += sb_w;
790	}
791
792	if (menubar_visible ())
793	{
794	mb_h = menuBar_TotalHeight ();
795	szHint.base_height += mb_h;
796	window_vt_y += mb_h;
797	}	701	}
798		702
799	szHint.width_inc = fwidth;	703	szHint.width_inc = fwidth;
800	szHint.height_inc = fheight;	704	szHint.height_inc = fheight;
801	szHint.min_width = szHint.base_width + szHint.width_inc;	705	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
821	{	725	{
822	min_it (height, max_height);	726	min_it (height, max_height);
823	szHint.height = szHint.base_height + height;	727	szHint.height = szHint.base_height + height;
824	}	728	}
825		729
826	if (scrollbar_visible () && (options & Opt_scrollBar_right))	730	if (scrollBar.state && OPTION (Opt_scrollBar_right))
827	window_sb_x = szHint.width - sb_w;	731	window_sb_x = szHint.width - sb_w;
828		732
829	if (recalc_x)	733	if (recalc_x)
830	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	734	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
831	if (recalc_y)	735	if (recalc_y)
832	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	736	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
833		737
834	ncol = width / fwidth;	738	ncol = width / fwidth;
835	nrow = height / fheight;	739	nrow = height / fheight;
836	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
837	ncol, nrow, szHint.width,
838	szHint.height));
839	return;
840	}	740	}
841		741
842	/----------------------------------------------------------------------/	742	/----------------------------------------------------------------------/
843	/*	743	/*
844	* Tell the teletype handler what size the window is.	744	* Tell the teletype handler what size the window is.
845	* Called after a window size change.	745	* Called after a window size change.
846	*/	746	*/
847	void	747	void
848	rxvt_term::tt_winch ()	748	rxvt_term::tt_winch ()
849	{	749	{
850	if (pty.pty < 0)	750	if (pty->pty < 0)
851	return;	751	return;
852		752
853	struct winsize ws;	753	struct winsize ws;
854		754
855	ws.ws_col = ncol;	755	ws.ws_col = ncol;
856	ws.ws_row = nrow;	756	ws.ws_row = nrow;
857	ws.ws_xpixel = width;	757	ws.ws_xpixel = width;
858	ws.ws_ypixel = height;	758	ws.ws_ypixel = height;
859	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	759	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
860		760
861	#if 0	761	#if 0
862	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	762	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
863	if (cmd_pid) /* force through to the command */	763	if (cmd_pid) /* force through to the command */
864	kill (-cmd_pid, SIGWINCH);	764	kill (-cmd_pid, SIGWINCH);
…		…
900	prop.height += lineSpace;	800	prop.height += lineSpace;
901	fs->set_prop (prop);	801	fs->set_prop (prop);
902		802
903	fwidth = prop.width;	803	fwidth = prop.width;
904	fheight = prop.height;	804	fheight = prop.height;
905	fbase = (*fs)[1]->ascent;	805	fbase = prop.ascent;
906		806
907	for (int style = 1; style < 4; style++)	807	for (int style = 1; style < 4; style++)
908	{	808	{
909	#if ENABLE_STYLES	809	#if ENABLE_STYLES
910	const char *res = rs[Rs_font + style];	810	const char *res = rs[Rs_font + style];
…		…
1001	i = atoi (color);	901	i = atoi (color);
1002		902
1003	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
1004	{ /* bright colors */	904	{ /* bright colors */
1005	i -= 8;	905	i -= 8;
1006	# ifndef NO_BRIGHTCOLOR
1007	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1008	SET_PIXCOLOR (idx);	907	SET_PIXCOLOR (idx);
1009	goto done;	908	goto done;
1010	# endif
1011	}	909	}
1012		910
1013	if (i >= 0 && i <= 7)	911	if (i >= 0 && i <= 7)
1014	{ /* normal colors */	912	{ /* normal colors */
1015	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
…		…
1086	{	984	{
1087	unsigned int i;	985	unsigned int i;
1088	const char *xpmb = "\0";	986	const char *xpmb = "\0";
1089	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	987	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1090		988
1091	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1092	strcpy (fstr, "default");	989	strcpy (fstr, "default");
1093	strcpy (bstr, "default");	990	strcpy (bstr, "default");
1094	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_fg] == pix_colors[i])	992	if (pix_colors[Color_fg] == pix_colors[i])
1096	{	993	{
…		…
1130	* -------------------------------------------------------------------- */	1027	* -------------------------------------------------------------------- */
1131	void	1028	void
1132	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)
1133	{	1030	{
1134	int fix_screen;	1031	int fix_screen;
1135	int old_width = szHint.width, old_height = szHint.height;	1032	int old_width = szHint.width;
		1033	int old_height = szHint.height;
1136	dDisp;	1034	dDisp;
1137		1035
1138	window_calc (newwidth, newheight);	1036	window_calc (newwidth, newheight);
1139	XSetWMNormalHints (disp, parent[0], &szHint);	1037	XSetWMNormalHints (disp, parent[0], &szHint);
1140		1038
…		…
1162	{	1060	{
1163	x -= x1;	1061	x -= x1;
1164	y -= y1;	1062	y -= y1;
1165	}	1063	}
1166		1064
1167	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1065	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1168	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1066	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1169	dx = old_width - szHint.width;	1067	dx = old_width - szHint.width;
1170	dy = old_height - szHint.height;	1068	dy = old_height - szHint.height;
1171		1069
1172	/* Check position of the center of the window */	1070	/* Check position of the center of the window */
1173	if (x < x1) /* left half */	1071	if (x < x1) /* left half */
1174	dx = 0;	1072	dx = 0;
…		…
1188		1086
1189	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1087	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1190		1088
1191	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1089	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1192	{	1090	{
1193	if (scrollbar_visible ())	1091	if (scrollBar.state)
1194	{	1092	{
1195	XMoveResizeWindow (disp, scrollBar.win,	1093	XMoveResizeWindow (disp, scrollBar.win,
1196	window_sb_x, 0,	1094	window_sb_x, 0,
1197	scrollbar_TotalWidth (), szHint.height);	1095	scrollbar_TotalWidth (), szHint.height);
1198	resize_scrollbar ();	1096	resize_scrollbar ();
1199	}	1097	}
1200		1098
1201	if (menubar_visible ())
1202	XMoveResizeWindow (disp, menuBar.win,
1203	window_vt_x, 0,
1204	TermWin_TotalWidth (), menuBar_TotalHeight ());
1205
1206	XMoveResizeWindow (disp, vt,	1099	XMoveResizeWindow (disp, vt,
1207	window_vt_x, window_vt_y,	1100	window_vt_x, window_vt_y,
1208	TermWin_TotalWidth (), TermWin_TotalHeight ());	1101	width, height);
1209		1102
1210	scr_clear ();	1103	scr_clear ();
1211	#ifdef XPM_BACKGROUND	1104	#ifdef XPM_BACKGROUND
1212	resize_pixmap ();	1105	resize_pixmap ();
1213	#endif	1106	#endif
1214	}	1107	}
1215		1108
1216	if (fix_screen \|\| old_height == 0)	1109	if (fix_screen \|\| old_height == 0)
1217	{
1218	int curr_screen = -1;
1219	int old_ncol = prev_ncol;
1220
1221	/* scr_reset only works on the primary screen */
1222	if (old_height) /* this is not the first time through */
1223	{
1224	unsigned int ocol = ncol;
1225	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1226	curr_screen = scr_change_screen (PRIMARY);
1227	ncol = ocol;
1228	}
1229
1230	scr_reset ();	1110	scr_reset ();
1231
1232	if (curr_screen >= 0) /* this is not the first time through */
1233	{
1234	scr_change_screen (curr_screen);
1235	selection_check (old_ncol != ncol ? 4 : 0);
1236	}
1237	}
1238
1239	old_width = szHint.width;
1240	old_height = szHint.height;
1241		1111
1242	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1243	if (pixmap)	1113	if (pixmap)
1244	scr_touch (false);	1114	scr_touch (false);
1245	#endif	1115	#endif
…		…
1348	XPoint nspot;	1218	XPoint nspot;
1349	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1350		1220
1351	if (!Input_Context	1221	if (!Input_Context
1352	\|\| !focus	1222	\|\| !focus
1353	\|\| !(input_style & XIMPreeditPosition))	1223	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1354	return;	1224	return;
1355		1225
1356	im_set_position (nspot);	1226	im_set_position (nspot);
1357		1227
1358	if (nspot.x == spot.x && nspot.y == spot.y)	1228	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1377	input_method = 0;	1247	input_method = 0;
1378	}	1248	}
1379		1249
1380	Input_Context = 0;	1250	Input_Context = 0;
1381	}	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
1382		1326
1383	/*	1327	/*
1384	* 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
1385	* open a suitable preedit type	1329	* open a suitable preedit type
1386	*/	1330	*/
…		…
1393	XRectangle rect, status_rect, needed_rect;	1337	XRectangle rect, status_rect, needed_rect;
1394	unsigned long fg, bg;	1338	unsigned long fg, bg;
1395	const char *p;	1339	const char *p;
1396	char **s;	1340	char **s;
1397	XIMStyles *xim_styles;	1341	XIMStyles *xim_styles;
		1342	#ifdef ENABLE_XIM_ONTHESPOT
		1343	XIMCallback xcb[4];
		1344	#endif
		1345
		1346	set_environ (envv);
1398		1347
1399	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1348	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1400	return false;	1349	return false;
1401		1350
1402	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1403	input_method = display->get_xim (locale, modifiers);	1351	input_method = display->get_xim (locale, modifiers);
1404	if (input_method == NULL)	1352	if (input_method == NULL)
1405	return false;	1353	return false;
1406		1354
1407	xim = input_method->xim;	1355	xim = input_method->xim;
…		…
1427	s = rxvt_splitcommastring (p);	1375	s = rxvt_splitcommastring (p);
1428		1376
1429	for (i = found = 0; !found && s[i]; i++)	1377	for (i = found = 0; !found && s[i]; i++)
1430	{	1378	{
1431	if (!strcmp (s[i], "OverTheSpot"))	1379	if (!strcmp (s[i], "OverTheSpot"))
1432	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1380	input_style = XIMPreeditPosition \| XIMStatusNothing;
1433	else if (!strcmp (s[i], "OffTheSpot"))	1381	else if (!strcmp (s[i], "OffTheSpot"))
1434	input_style = (XIMPreeditArea \| XIMStatusArea);	1382	input_style = XIMPreeditArea \| XIMStatusArea;
1435	else if (!strcmp (s[i], "Root"))	1383	else if (!strcmp (s[i], "Root"))
1436	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1384	input_style = XIMPreeditNothing \| XIMStatusNothing;
1437	else if (!strcmp (s[i], "None"))	1385	else if (!strcmp (s[i], "None"))
1438	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;
1439		1393
1440	for (j = 0; j < xim_styles->count_styles; j++)	1394	for (j = 0; j < xim_styles->count_styles; j++)
1441	if (input_style == xim_styles->supported_styles[j])	1395	if (input_style == xim_styles->supported_styles[j])
1442	{	1396	{
1443	rxvt_freecommastring (s);	1397	rxvt_freecommastring (s);
…		…
1532	XNBackground, bg,	1486	XNBackground, bg,
1533	XNArea, &status_rect,	1487	XNArea, &status_rect,
1534	XNFontSet, fs,	1488	XNFontSet, fs,
1535	NULL);	1489	NULL);
1536	}	1490	}
		1491	#if ENABLE_XIM_ONTHESPOT
		1492	else if (input_style & XIMPreeditCallbacks)
		1493	{
		1494	im_set_position (spot);
		1495
		1496	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1497	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1498	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1499	# if 0
		1500	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1501	# endif
		1502
		1503	preedit_attr = XVaCreateNestedList (0,
		1504	XNSpotLocation, &spot,
		1505	XNPreeditStartCallback, &xcb[0],
		1506	XNPreeditDoneCallback , &xcb[1],
		1507	XNPreeditDrawCallback , &xcb[2],
		1508	# if 0
		1509	XNPreeditCaretCallback, &xcb[3],
		1510	# endif
		1511	NULL);
		1512	}
		1513	#endif
1537		1514
1538	Input_Context = XCreateIC (xim,	1515	Input_Context = XCreateIC (xim,
1539	XNInputStyle, input_style,	1516	XNInputStyle, input_style,
1540	XNClientWindow, vt,	1517	XNClientWindow, vt,
1541	XNFocusWindow, parent[0],	1518	XNFocusWindow, parent[0],
…		…
1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1530	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1554	im_destroy ();	1531	im_destroy ();
1555	return false;	1532	return false;
1556	}	1533	}
1557		1534
		1535	#if 0
		1536	// unfortunately, only the focus window is used by XIM, hard to fix
		1537	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1538	vt_select_input ();
		1539	#endif
		1540
1558	if (input_style & XIMPreeditArea)	1541	if (input_style & XIMPreeditArea)
1559	IMSetStatusPosition ();	1542	IMSetStatusPosition ();
1560		1543
1561	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1562	return true;	1544	return true;
1563	}	1545	}
1564		1546
1565	void	1547	void
1566	rxvt_term::im_cb ()	1548	rxvt_term::im_cb ()
…		…
1568	int i;	1550	int i;
1569	const char *p;	1551	const char *p;
1570	char **s;	1552	char **s;
1571	char buf[IMBUFSIZ];	1553	char buf[IMBUFSIZ];
1572		1554
1573	SET_R (this);	1555	make_current ();
1574		1556
1575	im_destroy ();	1557	im_destroy ();
1576		1558
1577	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1578	if (Input_Context)	1559	if (Input_Context)
1579	return;	1560	return;
1580		1561
1581	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1562	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1582	if (rs[Rs_imLocale])	1563	if (rs[Rs_imLocale])
…		…
1655	XFree (preedit_attr);	1636	XFree (preedit_attr);
1656	XFree (status_attr);	1637	XFree (status_attr);
1657	}	1638	}
1658	#endif /* USE_XIM */	1639	#endif /* USE_XIM */
1659		1640
1660	/----------------------------------------------------------------------/
1661	rxvt_t rxvt_current_term;
1662
1663	/----------------------- end-of-file (C source) -----------------------/	1641	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.153 by root, Tue Dec 27 12:23:37 2005 UTC vs. Revision 1.205 by root, Wed Jan 25 13:24:45 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.153 by root, Tue Dec 27 12:23:37 2005 UTC vs.
Revision 1.205 by root, Wed Jan 25 13:24:45 2006 UTC