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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.151 by root, Wed Dec 21 19:50:16 2005 UTC vs.
Revision 1.201 by root, Wed Jan 25 00:57:57 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
…		…
288	#ifdef KEYSYM_RESOURCE	287	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	288	delete keyboard;
290	#endif	289	#endif
291	}	290	}
292		291
		292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
		302	}
		303
293	void	304	void
294	rxvt_term::destroy ()	305	rxvt_term::destroy ()
295	{	306	{
296	if (destroy_ev.active)	307	if (destroy_ev.active)
297	return;	308	return;
298		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
299	#if ENABLE_OVERLAY	312	#if ENABLE_OVERLAY
300	scr_overlay_off ();	313	scr_overlay_off ();
301	#endif	314	#endif
302		315
303	if (display)	316	if (display)
…		…
305	#if USE_XIM	318	#if USE_XIM
306	im_ev.stop (display);	319	im_ev.stop (display);
307	#endif	320	#endif
308	#if HAVE_SCROLLBARS	321	#if HAVE_SCROLLBARS
309	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
310	#endif
311	#if MENUBAR
312	menubar_ev.stop (display);
313	#endif	323	#endif
314	#if TRANSPARENT	324	#if TRANSPARENT
315	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
316	#endif	326	#endif
317	incr_ev.stop ();	327	incr_ev.stop ();
…		…
341	}	351	}
342		352
343	void	353	void
344	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
345	{	355	{
346	SET_R (this);	356	make_current ();
347		357
348	delete this;	358	delete this;
349	}	359	}
350		360
351	/----------------------------------------------------------------------/	361	/----------------------------------------------------------------------/
…		…
439	_exit (EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
440	}	450	}
441		451
442	/----------------------------------------------------------------------/	452	/----------------------------------------------------------------------/
443	bool	453	bool
444	rxvt_term::init (int argc, const char const argv)	454	rxvt_term::init (int argc, const char const argv, stringvec *envv)
445	{	455	{
		456	this->envv = envv;
		457
446	SET_R (this);	458	SET_R (this);
447
448	set_locale ("");	459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
449		461
450	if (!init_vars ())	462	if (!init_vars ())
451	return false;	463	return false;
452		464
453	init_secondary ();	465	init_secondary ();
…		…
456		468
457	#ifdef KEYSYM_RESOURCE	469	#ifdef KEYSYM_RESOURCE
458	keyboard->register_done ();	470	keyboard->register_done ();
459	#endif	471	#endif
460		472
461	#if MENUBAR_MAX
462	menubar_read (rs[Rs_menu]);
463	#endif
464	#ifdef HAVE_SCROLLBARS	473	#ifdef HAVE_SCROLLBARS
465	if (options & Opt_scrollBar)	474	if (OPTION (Opt_scrollBar))
466	scrollBar.setIdle (); /* set existence for size calculations */	475	scrollBar.setIdle (); /* set existence for size calculations */
467	#endif	476	#endif
468		477
		478	pty = ptytty::create ();
		479
469	create_windows (argc, argv);	480	create_windows (argc, argv);
470		481
471	dDisp;	482	dDisp;
472		483
473	init_xlocale ();	484	init_xlocale ();
474		485
475	scr_reset (); /* initialize screen */	486	scr_reset (); // initialize screen
476		487
477	#if 0	488	#if 0
478	XSynchronize (disp, True);	489	XSynchronize (disp, True);
479	#endif	490	#endif
480		491
481	#ifdef HAVE_SCROLLBARS	492	#ifdef HAVE_SCROLLBARS
482	if (options & Opt_scrollBar)	493	if (OPTION (Opt_scrollBar))
483	resize_scrollbar (); /* create and map scrollbar */	494	resize_scrollbar (); /* create and map scrollbar */
484	#endif	495	#endif
485	#if (MENUBAR_MAX)
486	if (menubar_visible ())
487	XMapWindow (disp, menuBar.win);
488	#endif
489	#ifdef TRANSPARENT	496	#ifdef TRANSPARENT
490	if (options & Opt_transparent)	497	if (OPTION (Opt_transparent))
491	{	498	{
492	XSelectInput (disp, display->root, PropertyChangeMask);	499	XSelectInput (disp, display->root, PropertyChangeMask);
493	check_our_parents ();	500	check_our_parents ();
494	rootwin_ev.start (display, display->root);	501	rootwin_ev.start (display, display->root);
495	}	502	}
496	#endif	503	#endif
497		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
498	XMapWindow (disp, vt);	518	XMapWindow (disp, vt);
499	XMapWindow (disp, parent[0]);	519	XMapWindow (disp, parent[0]);
500		520
501	set_colorfgbg ();
502
503	init_command (cmd_argv);
504
505	free (cmd_argv);
506
507	pty_ev.start (pty.pty, EVENT_READ);
508
509	check_ev.start ();
510
511	return true;	521	return true;
512	}	522	}
513		523
514	static struct sig_handlers	524	static struct sig_handlers
515	{	525	{
516	sig_watcher sw_chld, sw_term, sw_int;	526	sig_watcher sw_term, sw_int;
517		527
518	void sig_chld (sig_watcher &w)
519	{
520	// we are being called for every SIGCHLD, find the corresponding term
521	int pid;
522
523	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
524	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
525	if (pid == (*t)->cmd_pid)
526	{
527	(*t)->destroy ();
528	break;
529	}
530	}
531
532	/*	528	/*
533	* Catch a fatal signal and tidy up before quitting	529	* Catch a fatal signal and tidy up before quitting
534	*/	530	*/
535	void	531	void
536	sig_term (sig_watcher &w)	532	sig_term (sig_watcher &w)
537	{	533	{
538	#ifdef DEBUG_CMD
539	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
540	#endif
541	rxvt_emergency_cleanup ();	534	rxvt_emergency_cleanup ();
542	signal (w.signum, SIG_DFL);	535	signal (w.signum, SIG_DFL);
543	kill (getpid (), w.signum);	536	kill (getpid (), w.signum);
544	}	537	}
545		538
546	sig_handlers ()	539	sig_handlers ()
547	: sw_chld (this, &sig_handlers::sig_chld),
548	sw_term (this, &sig_handlers::sig_term),	540	: sw_term (this, &sig_handlers::sig_term),
549	sw_int (this, &sig_handlers::sig_term)	541	sw_int (this, &sig_handlers::sig_term)
550	{	542	{
551	}	543	}
552	} sig_handlers;	544	} sig_handlers;
553		545
		546	char **rxvt_environ; // startup environment
		547
554	void	548	void
555	rxvt_init ()	549	rxvt_init ()
556	{	550	{
557	/*	551	ptytty::init ();
558	* Save and then give up any super-user privileges	552
559	* If we need privileges in any area then we must specifically request it.	553	rxvt_environ = environ;
560	* We should only need to be root in these cases:
561	* 1. write utmp entries on some systems
562	* 2. chown tty on some systems
563	*/
564	rxvt_privileges (SAVE);
565	rxvt_privileges (IGNORE);
566		554
567	signal (SIGHUP, SIG_IGN);	555	signal (SIGHUP, SIG_IGN);
568	signal (SIGPIPE, SIG_IGN);	556	signal (SIGPIPE, SIG_IGN);
569		557
570	sig_handlers.sw_chld.start (SIGCHLD);
571	sig_handlers.sw_term.start (SIGTERM);	558	sig_handlers.sw_term.start (SIGTERM);
572	sig_handlers.sw_int.start (SIGINT);	559	sig_handlers.sw_int.start (SIGINT);
573		560
574	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
575	/* signal (SIGURG, SIG_DFL); */	562	/* signal (SIGURG, SIG_DFL); */
576		563
577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
578	// TODO: handle this with exceptions and tolerate the memory loss	565	// TODO: handle this with exceptions and tolerate the memory loss
579	XSetIOErrorHandler (rxvt_xioerror_handler);	566	XSetIOErrorHandler (rxvt_xioerror_handler);
		567
		568	XrmInitialize ();
580	}	569	}
581		570
582	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
583	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
584	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
…		…
602	rxvt_fatal ("memory allocation failure. aborting.\n");	591	rxvt_fatal ("memory allocation failure. aborting.\n");
603		592
604	return p;	593	return p;
605	}	594	}
606		595
607	void *	596	void *
608	rxvt_realloc (void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
609	{	598	{
610	void *p = realloc (ptr, size);	599	void *p = realloc (ptr, size);
611		600
612	if (!p)	601	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");	602	rxvt_fatal ("memory allocation failure. aborting.\n");
614		603
615	return p;	604	return p;
616	}	605	}
617
618	/* ------------------------------------------------------------------------- *
619	* PRIVILEGED OPERATIONS *
620	* ------------------------------------------------------------------------- */
621	/* take care of suid/sgid super-user (root) privileges */
622	void
623	rxvt_privileges (rxvt_privaction action)
624	{
625	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626	static uid_t euid;
627	static gid_t egid;
628	#endif
629
630	#if ! defined(__CYGWIN32__)
631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
632	/* setreuid () is the poor man's setuid (), seteuid () */
633	# define seteuid(a) setreuid(-1, (a))
634	# define setegid(a) setregid(-1, (a))
635	# define HAVE_SETEUID
636	# endif
637	# ifdef HAVE_SETEUID
638	switch (action)
639	{
640	case IGNORE:
641	/*
642	* change effective uid/gid - not real uid/gid - so we can switch
643	* back to root later, as required
644	*/
645	seteuid (getuid ());
646	setegid (getgid ());
647	break;
648	case SAVE:
649	euid = geteuid ();
650	egid = getegid ();
651	break;
652	case RESTORE:
653	seteuid (euid);
654	setegid (egid);
655	break;
656	}
657	# else
658	switch (action)
659	{
660	case IGNORE:
661	setuid (getuid ());
662	setgid (getgid ());
663	/* FALLTHROUGH */
664	case SAVE:
665	/* FALLTHROUGH */
666	case RESTORE:
667	break;
668	}
669	# endif
670	#endif
671	}
672
673	#ifdef UTMP_SUPPORT
674	void
675	rxvt_term::privileged_utmp (rxvt_privaction action)
676	{
677	if ((options & Opt_utmpInhibit)
678	\|\| !pty.name \|\| !*pty.name)
679	return;
680
681	rxvt_privileges (RESTORE);
682
683	if (action == SAVE)
684	makeutent (pty.name, rs[Rs_display_name]);
685	else
686	cleanutent ();
687
688	rxvt_privileges (IGNORE);
689	}
690	#endif
691		606
692	/----------------------------------------------------------------------/	607	/----------------------------------------------------------------------/
693	/*	608	/*
694	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
696	*/	611	*/
697	void	612	void
698	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	614	{
700	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
702	unsigned int w, h;	617	unsigned int w, h;
703	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
704	dDisp;	619	dDisp;
705
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	ncol, nrow, szHint.width, szHint.height));
708		620
709	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	621	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		624
…		…
767	max_width = MAX_COLS * fwidth;	679	max_width = MAX_COLS * fwidth;
768	max_height = MAX_ROWS * fheight;	680	max_height = MAX_ROWS * fheight;
769		681
770	szHint.base_width = szHint.base_height = 2 * int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
771		683
772	sb_w = mb_h = 0;	684	sb_w = 0;
773	window_vt_x = window_vt_y = int_bwidth;	685	window_vt_x = window_vt_y = int_bwidth;
774		686
775	if (scrollbar_visible ())	687	if (scrollBar.state)
776	{	688	{
777	sb_w = scrollbar_TotalWidth ();	689	sb_w = scrollbar_TotalWidth ();
778	szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
779	if (!(options & Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
780	window_vt_x += sb_w;	692	window_vt_x += sb_w;
781	}
782
783	if (menubar_visible ())
784	{
785	mb_h = menuBar_TotalHeight ();
786	szHint.base_height += mb_h;
787	window_vt_y += mb_h;
788	}	693	}
789		694
790	szHint.width_inc = fwidth;	695	szHint.width_inc = fwidth;
791	szHint.height_inc = fheight;	696	szHint.height_inc = fheight;
792	szHint.min_width = szHint.base_width + szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
812	{	717	{
813	min_it (height, max_height);	718	min_it (height, max_height);
814	szHint.height = szHint.base_height + height;	719	szHint.height = szHint.base_height + height;
815	}	720	}
816		721
817	if (scrollbar_visible () && (options & Opt_scrollBar_right))	722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
818	window_sb_x = szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
819		724
820	if (recalc_x)	725	if (recalc_x)
821	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
822	if (recalc_y)	727	if (recalc_y)
823	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
824		729
825	ncol = width / fwidth;	730	ncol = width / fwidth;
826	nrow = height / fheight;	731	nrow = height / fheight;
827	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
828	ncol, nrow, szHint.width,
829	szHint.height));
830	return;
831	}	732	}
832		733
833	/----------------------------------------------------------------------/	734	/----------------------------------------------------------------------/
834	/*	735	/*
835	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
836	* Called after a window size change.	737	* Called after a window size change.
837	*/	738	*/
838	void	739	void
839	rxvt_term::tt_winch ()	740	rxvt_term::tt_winch ()
840	{	741	{
841	if (pty.pty < 0)	742	if (pty->pty < 0)
842	return;	743	return;
843		744
844	struct winsize ws;	745	struct winsize ws;
845		746
846	ws.ws_col = ncol;	747	ws.ws_col = ncol;
847	ws.ws_row = nrow;	748	ws.ws_row = nrow;
848	ws.ws_xpixel = width;	749	ws.ws_xpixel = width;
849	ws.ws_ypixel = height;	750	ws.ws_ypixel = height;
850	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
851		752
852	#if 0	753	#if 0
853	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
854	if (cmd_pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
855	kill (-cmd_pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
…		…
891	prop.height += lineSpace;	792	prop.height += lineSpace;
892	fs->set_prop (prop);	793	fs->set_prop (prop);
893		794
894	fwidth = prop.width;	795	fwidth = prop.width;
895	fheight = prop.height;	796	fheight = prop.height;
896	fbase = (*fs)[1]->ascent;	797	fbase = prop.ascent;
897		798
898	for (int style = 1; style < 4; style++)	799	for (int style = 1; style < 4; style++)
899	{	800	{
900	#if ENABLE_STYLES	801	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	802	const char *res = rs[Rs_font + style];
…		…
935	return true;	836	return true;
936	}	837	}
937		838
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	840	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, parent[0],	841	XChangeProperty (display->display, parent[0],
942	prop, XA_STRING, 8, PropModeReplace,	842	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	843	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	844	}
945		845
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	847	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	848	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	849	char *s = rxvt_wcstoutf8 (ws);
951		850
952	XChangeProperty (display->display, parent[0],	851	XChangeProperty (display->display, parent[0],
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
…		…
994	i = atoi (color);	893	i = atoi (color);
995		894
996	if (i >= 8 && i <= 15)	895	if (i >= 8 && i <= 15)
997	{ /* bright colors */	896	{ /* bright colors */
998	i -= 8;	897	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1001	SET_PIXCOLOR (idx);	899	SET_PIXCOLOR (idx);
1002	goto done;	900	goto done;
1003	# endif
1004	}	901	}
1005		902
1006	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
1007	{ /* normal colors */	904	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
…		…
1123	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
1124	void	1021	void
1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126	{	1023	{
1127	int fix_screen;	1024	int fix_screen;
1128	int old_width = szHint.width, old_height = szHint.height;	1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
1129	dDisp;	1027	dDisp;
1130		1028
1131	window_calc (newwidth, newheight);	1029	window_calc (newwidth, newheight);
1132	XSetWMNormalHints (disp, parent[0], &szHint);	1030	XSetWMNormalHints (disp, parent[0], &szHint);
1133		1031
…		…
1155	{	1053	{
1156	x -= x1;	1054	x -= x1;
1157	y -= y1;	1055	y -= y1;
1158	}	1056	}
1159		1057
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1060	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1061	dy = old_height - szHint.height;
1164		1062
1165	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
1167	dx = 0;	1065	dx = 0;
…		…
1181		1079
1182	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1080	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1183		1081
1184	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1082	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1185	{	1083	{
1186	if (scrollbar_visible ())	1084	if (scrollBar.state)
1187	{	1085	{
1188	XMoveResizeWindow (disp, scrollBar.win,	1086	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,	1087	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();	1089	resize_scrollbar ();
1192	}	1090	}
1193		1091
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, vt,	1092	XMoveResizeWindow (disp, vt,
1200	window_vt_x, window_vt_y,	1093	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1094	width, height);
1202		1095
1203	scr_clear ();	1096	scr_clear ();
1204	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
1205	resize_pixmap ();	1098	resize_pixmap ();
1206	#endif	1099	#endif
1207	}	1100	}
1208		1101
1209	if (fix_screen \|\| old_height == 0)	1102	if (fix_screen \|\| old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ocol = ncol;
1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	ncol = ocol;
1221	}
1222
1223	scr_reset ();	1103	scr_reset ();
1224
1225	if (curr_screen >= 0) /* this is not the first time through */
1226	{
1227	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234		1104
1235	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1236	if (pixmap)	1106	if (pixmap)
1237	scr_touch (false);	1107	scr_touch (false);
1238	#endif	1108	#endif
…		…
1370	input_method = 0;	1240	input_method = 0;
1371	}	1241	}
1372		1242
1373	Input_Context = 0;	1243	Input_Context = 0;
1374	}	1244	}
		1245
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247
		1248	static void
		1249	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1264	{
		1265	rxvt_term term = (rxvt_term )client_data;
		1266	XIMText *text = call_data->text;
		1267
		1268	term->make_current ();
		1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
		1285	}
		1286	else
		1287	str = (void *)text->string.wide_char;
		1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
		1296	}
		1297	else
		1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1299	DT_INT, call_data->caret,
		1300	DT_INT, call_data->chg_first,
		1301	DT_INT, call_data->chg_length,
		1302	DT_END));
		1303	}
		1304
		1305	#if 0
		1306	static void
		1307	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1308	{
		1309	((rxvt_term *)client_data)->make_current ();
		1310	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1311	DT_INT, call_data->position,
		1312	DT_INT, call_data->direction,
		1313	DT_INT, call_data->style,
		1314	DT_END));
		1315	}
		1316	#endif
		1317
		1318	#endif
1375		1319
1376	/*	1320	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1321	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1322	* open a suitable preedit type
1379	*/	1323	*/
…		…
1386	XRectangle rect, status_rect, needed_rect;	1330	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1331	unsigned long fg, bg;
1388	const char *p;	1332	const char *p;
1389	char **s;	1333	char **s;
1390	XIMStyles *xim_styles;	1334	XIMStyles *xim_styles;
		1335	#ifdef ENABLE_XIM_ONTHESPOT
		1336	XIMCallback xcb[4];
		1337	#endif
		1338
		1339	set_environ (envv);
1391		1340
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1341	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1342	return false;
1394		1343
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1344	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1345	if (input_method == NULL)
1398	return false;	1346	return false;
1399		1347
1400	xim = input_method->xim;	1348	xim = input_method->xim;
…		…
1420	s = rxvt_splitcommastring (p);	1368	s = rxvt_splitcommastring (p);
1421		1369
1422	for (i = found = 0; !found && s[i]; i++)	1370	for (i = found = 0; !found && s[i]; i++)
1423	{	1371	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1372	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1373	input_style = XIMPreeditPosition \| XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1374	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea \| XIMStatusArea);	1375	input_style = XIMPreeditArea \| XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1376	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1377	input_style = XIMPreeditNothing \| XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1378	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone \| XIMStatusNone);	1379	input_style = XIMPreeditNone \| XIMStatusNone;
		1380	#ifdef ENABLE_XIM_ONTHESPOT
		1381	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1382	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1383	#endif
		1384	else
		1385	input_style = XIMPreeditNothing \| XIMStatusNothing;
1432		1386
1433	for (j = 0; j < xim_styles->count_styles; j++)	1387	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1388	if (input_style == xim_styles->supported_styles[j])
1435	{	1389	{
1436	rxvt_freecommastring (s);	1390	rxvt_freecommastring (s);
…		…
1525	XNBackground, bg,	1479	XNBackground, bg,
1526	XNArea, &status_rect,	1480	XNArea, &status_rect,
1527	XNFontSet, fs,	1481	XNFontSet, fs,
1528	NULL);	1482	NULL);
1529	}	1483	}
		1484	else if (input_style & XIMPreeditCallbacks)
		1485	{
		1486	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1487	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1488	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1489	#if 0
		1490	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1491	#endif
		1492
		1493	preedit_attr = XVaCreateNestedList (0,
		1494	XNPreeditStartCallback, &xcb[0],
		1495	XNPreeditDoneCallback , &xcb[1],
		1496	XNPreeditDrawCallback , &xcb[2],
		1497	#if 0
		1498	XNPreeditCaretCallback, &xcb[3],
		1499	#endif
		1500	NULL);
		1501	}
1530		1502
1531	Input_Context = XCreateIC (xim,	1503	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1504	XNInputStyle, input_style,
1533	XNClientWindow, vt,	1505	XNClientWindow, vt,
1534	XNFocusWindow, parent[0],	1506	XNFocusWindow, parent[0],
…		…
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1518	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1519	im_destroy ();
1548	return false;	1520	return false;
1549	}	1521	}
1550		1522
		1523	#if 0
		1524	// unfortunately, only the focus window is used by XIM, hard to fix
		1525	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1526	vt_select_input ();
		1527	#endif
		1528
1551	if (input_style & XIMPreeditArea)	1529	if (input_style & XIMPreeditArea)
1552	IMSetStatusPosition ();	1530	IMSetStatusPosition ();
1553		1531
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555	return true;	1532	return true;
1556	}	1533	}
1557		1534
1558	void	1535	void
1559	rxvt_term::im_cb ()	1536	rxvt_term::im_cb ()
…		…
1561	int i;	1538	int i;
1562	const char *p;	1539	const char *p;
1563	char **s;	1540	char **s;
1564	char buf[IMBUFSIZ];	1541	char buf[IMBUFSIZ];
1565		1542
1566	SET_R (this);	1543	make_current ();
1567		1544
1568	im_destroy ();	1545	im_destroy ();
1569		1546
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1547	if (Input_Context)
1572	return;	1548	return;
1573		1549
1574	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1550	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1551	if (rs[Rs_imLocale])
…		…
1648	XFree (preedit_attr);	1624	XFree (preedit_attr);
1649	XFree (status_attr);	1625	XFree (status_attr);
1650	}	1626	}
1651	#endif /* USE_XIM */	1627	#endif /* USE_XIM */
1652		1628
1653	/----------------------------------------------------------------------/
1654	rxvt_t rxvt_current_term;
1655
1656	/----------------------- end-of-file (C source) -----------------------/	1629	/----------------------- end-of-file (C source) -----------------------/

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing rxvt-unicode/src/main.C (file contents): Revision 1.151 by root, Wed Dec 21 19:50:16 2005 UTC vs. Revision 1.201 by root, Wed Jan 25 00:57:57 2006 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.151 by root, Wed Dec 21 19:50:16 2005 UTC vs.
Revision 1.201 by root, Wed Jan 25 00:57:57 2006 UTC