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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.143 by root, Sun Feb 20 00:09:25 2005 UTC vs.
Revision 1.203 by root, Wed Jan 25 02:42:06 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"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
…		…
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif
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];	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;
		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);
64	}	80	}
65		81
66	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
68		84
…		…
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
134	#endif	150	#endif
135	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif	153	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif
141	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif	156	#endif
144	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
157	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	171	#endif
159	#ifdef USE_XIM	172	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
161	#endif	174	#endif
162	sw_term (this, &rxvt_term::sig_term),	175	#ifndef NO_BELL
163	sw_int (this, &rxvt_term::sig_term),	176	bell_ev (this, &rxvt_term::bell_cb),
164	sw_chld (this, &rxvt_term::sig_chld),	177	#endif
165	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
167	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
174		188
175	termlist.push_back (this);	189	termlist.push_back (this);
176		190
177	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	193	#endif
183	}	194	}
184		195
185	// 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.
186	// for use before an emergency exit	197	// for use before an emergency exit
187	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
188	{	199	{
189	if (cmd_pid)	200	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
191		202
192	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
193	privileged_utmp (RESTORE);
194	#endif
195
196	pty.put ();
197	}	204	}
198		205
199	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
200	{	207	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		209
203	emergency_cleanup ();	210	emergency_cleanup ();
204		211
205	#if ENABLE_STYLES	212	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	213	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	214	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	215	delete fontset[i];
209	#endif	216	#endif
210	delete TermWin.fontset[0];	217	delete fontset[0];
211		218
212	if (display)	219	if (display)
213	{	220	{
214	dDisp;	221	dDisp;
215		222
216	selection_clear ();	223	selection_clear ();
217		224
218	#ifdef USE_XIM	225	#ifdef USE_XIM
219	im_destroy ();	226	im_destroy ();
220	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif	227	#endif
224	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif	231	#endif
…		…
238	if (upArrow) XFreePixmap (disp, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif	246	#endif
243	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif	251	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
249		253
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	254	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	255	// destroy all windows
257	if (TermWin.parent[0])	256	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
259	}	258	}
260		259
261	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
262
263	delete pix_colors_focused;	261	delete pix_colors_focused;
264	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
266	#endif	264	#endif
267		265
268	displays.put (display);	266	displays.put (display);
269		267
…		…
289	#ifdef KEYSYM_RESOURCE	287	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	288	delete keyboard;
291	#endif	289	#endif
292	}	290	}
293		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
294	void	304	void
295	rxvt_term::destroy ()	305	rxvt_term::destroy ()
296	{	306	{
297	if (destroy_ev.active)	307	if (destroy_ev.active)
298	return;	308	return;
299		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
300	#if ENABLE_OVERLAY	312	#if ENABLE_OVERLAY
301	scr_overlay_off ();	313	scr_overlay_off ();
302	#endif	314	#endif
303		315
304	if (display)	316	if (display)
…		…
306	#if USE_XIM	318	#if USE_XIM
307	im_ev.stop (display);	319	im_ev.stop (display);
308	#endif	320	#endif
309	#if HAVE_SCROLLBARS	321	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
311	#endif
312	#if MENUBAR
313	menubar_ev.stop (display);
314	#endif	323	#endif
315	#if TRANSPARENT	324	#if TRANSPARENT
316	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
317	#endif	326	#endif
318	incr_ev.stop ();	327	incr_ev.stop ();
…		…
342	}	351	}
343		352
344	void	353	void
345	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
346	{	355	{
347	SET_R (this);	356	make_current ();
348		357
349	delete this;	358	delete this;
350	}	359	}
351		360
352	/----------------------------------------------------------------------/	361	/----------------------------------------------------------------------/
…		…
417	{	426	{
418	if (GET_R->allowedxerror == -1)	427	if (GET_R->allowedxerror == -1)
419	GET_R->allowedxerror = event->error_code;	428	GET_R->allowedxerror = event->error_code;
420	else	429	else
421	{	430	{
422	//TODO: GET_R is most likely not the terminal which caused the error	431	// GET_R is most likely not the terminal which caused the error,
423	//TODO: maybe just output the error and continue?	432	// so just output the error and continue
424	#if ENABLE_FRILLS	433	#if ENABLE_FRILLS
425	print_x_error (display, event);	434	print_x_error (display, event);
426	#else	435	#else
427	old_xerror_handler (display, event);	436	old_xerror_handler (display, event);
428	#endif	437	#endif
…		…
438	DisplayString (display));	447	DisplayString (display));
439	rxvt_emergency_cleanup ();	448	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
441	}	450	}
442		451
443	/*
444	* Catch a fatal signal and tidy up before quitting
445	*/
446	void
447	rxvt_term::sig_term (sig_watcher &w)
448	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);
454	kill (getpid (), w.signum);
455	}
456
457	/----------------------------------------------------------------------/	452	/----------------------------------------------------------------------/
458	/* rxvt_init () */
459	bool	453	bool
460	rxvt_term::init (int argc, const char const argv)	454	rxvt_term::init (int argc, const char const argv, stringvec *envv)
461	{	455	{
		456	this->envv = envv;
		457
462	SET_R (this);	458	SET_R (this);
463
464	set_locale ("");	459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
465		461
466	if (!init_vars ())	462	if (!init_vars ())
467	return false;	463	return false;
468		464
469	init_secondary ();	465	init_secondary ();
…		…
472		468
473	#ifdef KEYSYM_RESOURCE	469	#ifdef KEYSYM_RESOURCE
474	keyboard->register_done ();	470	keyboard->register_done ();
475	#endif	471	#endif
476		472
477	#if MENUBAR_MAX
478	menubar_read (rs[Rs_menu]);
479	#endif
480	#ifdef HAVE_SCROLLBARS	473	#ifdef HAVE_SCROLLBARS
481	if (options & Opt_scrollBar)	474	if (OPTION (Opt_scrollBar))
482	scrollBar.setIdle (); /* set existence for size calculations */	475	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	476	#endif
484		477
		478	pty = ptytty::create ();
		479
485	create_windows (argc, argv);	480	create_windows (argc, argv);
486		481
487	dDisp;	482	dDisp;
488		483
489	init_xlocale ();	484	init_xlocale ();
490		485
491	scr_reset (); /* initialize screen */	486	scr_reset (); // initialize screen
492		487
493	#if 0	488	#if 0
494	XSynchronize (disp, True);	489	XSynchronize (disp, True);
495	#endif	490	#endif
496		491
497	#ifdef HAVE_SCROLLBARS	492	#ifdef HAVE_SCROLLBARS
498	if (options & Opt_scrollBar)	493	if (OPTION (Opt_scrollBar))
499	resize_scrollbar (); /* create and map scrollbar */	494	resize_scrollbar (); /* create and map scrollbar */
500	#endif	495	#endif
501	#if (MENUBAR_MAX)
502	if (menubar_visible ())
503	XMapWindow (disp, menuBar.win);
504	#endif
505	#ifdef TRANSPARENT	496	#ifdef TRANSPARENT
506	if (options & Opt_transparent)	497	if (OPTION (Opt_transparent))
507	{	498	{
508	XSelectInput (disp, display->root, PropertyChangeMask);	499	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();	500	check_our_parents ();
510	rootwin_ev.start (display, display->root);	501	rootwin_ev.start (display, display->root);
511	}	502	}
512	#endif	503	#endif
513		504
514	XMapWindow (disp, TermWin.vt);
515	XMapWindow (disp, TermWin.parent[0]);
516
517	set_colorfgbg ();	505	set_colorfgbg ();
518		506
519	init_command (cmd_argv);	507	init_command (cmd_argv);
520		508
521	free (cmd_argv);	509	free (cmd_argv);
522		510
		511	if (pty->pty >= 0)
523	pty_ev.start (pty.pty, EVENT_READ);	512	pty_ev.start (pty->pty, EVENT_READ);
524		513
525	check_ev.start ();	514	check_ev.start ();
526		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	#if ENABLE_XEMBED
		519	if (rs[Rs_embed])
		520	{
		521	long info[2] = { 0, XEMBED_MAPPED };
		522
		523	XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		524	32, PropModeReplace, (unsigned char *)&info, 2);
		525	}
		526	#endif
		527
		528	XMapWindow (disp, vt);
		529	XMapWindow (disp, parent[0]);
		530
527	return true;	531	return true;
528	}	532	}
529		533
		534	static struct sig_handlers
		535	{
		536	sig_watcher sw_term, sw_int;
		537
		538	/*
		539	* Catch a fatal signal and tidy up before quitting
		540	*/
		541	void
		542	sig_term (sig_watcher &w)
		543	{
		544	rxvt_emergency_cleanup ();
		545	signal (w.signum, SIG_DFL);
		546	kill (getpid (), w.signum);
		547	}
		548
		549	sig_handlers ()
		550	: sw_term (this, &sig_handlers::sig_term),
		551	sw_int (this, &sig_handlers::sig_term)
		552	{
		553	}
		554	} sig_handlers;
		555
		556	char **rxvt_environ; // startup environment
		557
530	void	558	void
531	rxvt_init ()	559	rxvt_init ()
532	{	560	{
533	/*	561	ptytty::init ();
534	* Save and then give up any super-user privileges	562
535	* If we need privileges in any area then we must specifically request it.	563	rxvt_environ = environ;
536	* We should only need to be root in these cases:
537	* 1. write utmp entries on some systems
538	* 2. chown tty on some systems
539	*/
540	rxvt_privileges (SAVE);
541	rxvt_privileges (IGNORE);
542		564
543	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
		567
		568	sig_handlers.sw_term.start (SIGTERM);
		569	sig_handlers.sw_int.start (SIGINT);
545		570
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	571	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
547	/* signal (SIGURG, SIG_DFL); */	572	/* signal (SIGURG, SIG_DFL); */
548		573
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	575	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	576	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		577
554	/* ------------------------------------------------------------------------- *	578	XrmInitialize ();
555	* SIGNAL HANDLING & EXIT HANDLER *
556	* ------------------------------------------------------------------------- */
557	/*
558	* Catch a SIGCHLD signal and exit if the direct child has died
559	*/
560
561	void
562	rxvt_term::sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, not just ours
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->destroy ();
572	break;
573	}
574	}	579	}
575		580
576	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
577	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
578	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
…		…
585	rxvt_fatal ("memory allocation failure. aborting.\n");	590	rxvt_fatal ("memory allocation failure. aborting.\n");
586		591
587	return p;	592	return p;
588	}	593	}
589		594
590	void *	595	void *
591	rxvt_calloc (size_t number, size_t size)	596	rxvt_calloc (size_t number, size_t size)
592	{	597	{
593	void *p = calloc (number, size);	598	void *p = calloc (number, size);
594		599
595	if (!p)	600	if (!p)
596	rxvt_fatal ("memory allocation failure. aborting.\n");	601	rxvt_fatal ("memory allocation failure. aborting.\n");
597		602
598	return p;	603	return p;
599	}	604	}
600		605
601	void *	606	void *
602	rxvt_realloc (void *ptr, size_t size)	607	rxvt_realloc (void *ptr, size_t size)
603	{	608	{
604	void *p = realloc (ptr, size);	609	void *p = realloc (ptr, size);
605		610
606	if (!p)	611	if (!p)
607	rxvt_fatal ("memory allocation failure. aborting.\n");	612	rxvt_fatal ("memory allocation failure. aborting.\n");
608		613
609	return p;	614	return p;
610	}	615	}
611
612	/* ------------------------------------------------------------------------- *
613	* PRIVILEGED OPERATIONS *
614	* ------------------------------------------------------------------------- */
615	/* take care of suid/sgid super-user (root) privileges */
616	void
617	rxvt_privileges (rxvt_privaction action)
618	{
619	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620	static uid_t euid;
621	static gid_t egid;
622	#endif
623
624	#if ! defined(__CYGWIN32__)
625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
626	/* setreuid () is the poor man's setuid (), seteuid () */
627	# define seteuid(a) setreuid(-1, (a))
628	# define setegid(a) setregid(-1, (a))
629	# define HAVE_SETEUID
630	# endif
631	# ifdef HAVE_SETEUID
632	switch (action)
633	{
634	case IGNORE:
635	/*
636	* change effective uid/gid - not real uid/gid - so we can switch
637	* back to root later, as required
638	*/
639	seteuid (getuid ());
640	setegid (getgid ());
641	break;
642	case SAVE:
643	euid = geteuid ();
644	egid = getegid ();
645	break;
646	case RESTORE:
647	seteuid (euid);
648	setegid (egid);
649	break;
650	}
651	# else
652	switch (action)
653	{
654	case IGNORE:
655	setuid (getuid ());
656	setgid (getgid ());
657	/* FALLTHROUGH */
658	case SAVE:
659	/* FALLTHROUGH */
660	case RESTORE:
661	break;
662	}
663	# endif
664	#endif
665	}
666
667	#ifdef UTMP_SUPPORT
668	void
669	rxvt_term::privileged_utmp (rxvt_privaction action)
670	{
671	if ((options & Opt_utmpInhibit)
672	\|\| !pty.name \|\| !*pty.name)
673	return;
674
675	rxvt_privileges (RESTORE);
676
677	if (action == SAVE)
678	makeutent (pty.name, rs[Rs_display_name]);
679	else
680	cleanutent ();
681
682	rxvt_privileges (IGNORE);
683	}
684	#endif
685		616
686	/----------------------------------------------------------------------/	617	/----------------------------------------------------------------------/
687	/*	618	/*
688	* window size/position calculcations for XSizeHint and other storage.	619	* window size/position calculcations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	620	* if width/height are non-zero then override calculated width/height
690	*/	621	*/
691	void	622	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	623	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	624	{
694	short recalc_x, recalc_y;	625	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	626	int x, y, sb_w, flags;
696	unsigned int w, h;	627	unsigned int w, h;
697	unsigned int max_width, max_height;	628	unsigned int max_width, max_height;
698	dDisp;	629	dDisp;
699		630
700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701	TermWin.ncol, TermWin.nrow, szHint.width,
702	szHint.height));
703	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	631	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	632	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	633	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		634
707	recalc_x = recalc_y = 0;	635	recalc_x = recalc_y = 0;
708	flags = 0;	636	flags = 0;
		637
709	if (!parsed_geometry)	638	if (!parsed_geometry)
710	{	639	{
711	parsed_geometry = 1;	640	parsed_geometry = 1;
		641
712	if (rs[Rs_geometry])	642	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		644
715	if (flags & WidthValue)	645	if (flags & WidthValue)
716	{	646	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	647	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
718	szHint.flags \|= USSize;	648	szHint.flags \|= USSize;
719	}	649	}
720		650
721	if (flags & HeightValue)	651	if (flags & HeightValue)
722	{	652	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	653	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags \|= USSize;	654	szHint.flags \|= USSize;
725	}	655	}
726		656
727	if (flags & XValue)	657	if (flags & XValue)
728	{	658	{
729	szHint.x = x;	659	szHint.x = x;
730	szHint.flags \|= USPosition;	660	szHint.flags \|= USPosition;
		661
731	if (flags & XNegative)	662	if (flags & XNegative)
732	{	663	{
733	recalc_x = 1;	664	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	665	szHint.win_gravity = NorthEastGravity;
735	}	666	}
…		…
737		668
738	if (flags & YValue)	669	if (flags & YValue)
739	{	670	{
740	szHint.y = y;	671	szHint.y = y;
741	szHint.flags \|= USPosition;	672	szHint.flags \|= USPosition;
		673
742	if (flags & YNegative)	674	if (flags & YNegative)
743	{	675	{
744	recalc_y = 1;	676	recalc_y = 1;
		677
745	if (szHint.win_gravity == NorthEastGravity)	678	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	679	szHint.win_gravity = SouthEastGravity;
747	else	680	else
748	szHint.win_gravity = SouthWestGravity;	681	szHint.win_gravity = SouthWestGravity;
749	}	682	}
750	}	683	}
751	}	684	}
752		685
753	/* TODO: BOUNDS */	686	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	687	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	688	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	689	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	690	max_height = MAX_ROWS * fheight;
758		691
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	692	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		693
761	sb_w = mb_h = 0;	694	sb_w = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	695	window_vt_x = window_vt_y = int_bwidth;
763		696
764	if (scrollbar_visible ())	697	if (scrollBar.state)
765	{	698	{
766	sb_w = scrollbar_TotalWidth ();	699	sb_w = scrollbar_TotalWidth ();
767	szHint.base_width += sb_w;	700	szHint.base_width += sb_w;
768	if (!(options & Opt_scrollBar_right))	701	if (!OPTION (Opt_scrollBar_right))
769	window_vt_x += sb_w;	702	window_vt_x += sb_w;
770	}	703	}
771		704
772	if (menubar_visible ())
773	{
774	mb_h = menuBar_TotalHeight ();
775	szHint.base_height += mb_h;
776	window_vt_y += mb_h;
777	}
778
779	szHint.width_inc = TermWin.fwidth;	705	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	706	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	707	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	708	szHint.min_height = szHint.base_height + szHint.height_inc;
783		709
784	if (width && width - szHint.base_width < max_width)	710	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	711	{
786	szHint.width = width;	712	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	713	width = newwidth - szHint.base_width;
788	}	714	}
789	else	715	else
790	{	716	{
791	MIN_IT (TermWin.width, max_width);	717	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	718	szHint.width = szHint.base_width + width;
793	}	719	}
794		720
795	if (height && height - szHint.base_height < max_height)	721	if (newheight && newheight - szHint.base_height < max_height)
796	{	722	{
797	szHint.height = height;	723	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	724	height = newheight - szHint.base_height;
799	}	725	}
800	else	726	else
801	{	727	{
802	MIN_IT (TermWin.height, max_height);	728	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	729	szHint.height = szHint.base_height + height;
804	}	730	}
805		731
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))	732	if (scrollBar.state && OPTION (Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
808		734
809	if (recalc_x)	735	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	736	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);
812	if (recalc_y)	737	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	738	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		739
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	740	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	741	nrow = height / fheight;
818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
819	TermWin.ncol, TermWin.nrow, szHint.width,
820	szHint.height));
821	return;
822	}	742	}
823		743
824	/----------------------------------------------------------------------/	744	/----------------------------------------------------------------------/
825	/*	745	/*
826	* Tell the teletype handler what size the window is.	746	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	747	* Called after a window size change.
828	*/	748	*/
829	void	749	void
830	rxvt_term::tt_winch ()	750	rxvt_term::tt_winch ()
831	{	751	{
832	if (pty.pty < 0)	752	if (pty->pty < 0)
833	return;	753	return;
834		754
835	struct winsize ws;	755	struct winsize ws;
836		756
837	ws.ws_col = TermWin.ncol;	757	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	758	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	759	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	760	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	761	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
842		762
843	#if 0	763	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	764	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	765	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	766	kill (-cmd_pid, SIGWINCH);
847	#endif	767	#endif
848	}	768	}
849		769
850	/----------------------------------------------------------------------/	770	/----------------------------------------------------------------------/
851	/* set_fonts () - load and set the various fonts	771	/* set_fonts () - load and set the various fonts
852	/*	772	*
853	* init = 1 - initialize	773	* init = 1 - initialize
854	*	774	*
855	* fontname == FONT_UP - switch to bigger font	775	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	776	* fontname == FONT_DN - switch to smaller font
857	*/	777	*/
…		…
869	return false;	789	return false;
870	}	790	}
871		791
872	#if ENABLE_STYLES	792	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	793	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	794	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	795	delete fontset[i];
876	#endif	796	#endif
877		797
878	delete TermWin.fontset[0];	798	delete fontset[0];
879	TermWin.fontset[0] = fs;	799	fontset[0] = fs;
880		800
881	prop = (*fs)[1]->properties ();	801	prop = (*fs)[1]->properties ();
882	prop.height += TermWin.lineSpace;	802	prop.height += lineSpace;
883	fs->set_prop (prop);	803	fs->set_prop (prop);
884		804
885	TermWin.fwidth = prop.width;	805	fwidth = prop.width;
886	TermWin.fheight = prop.height;	806	fheight = prop.height;
887	TermWin.fweight = prop.weight;	807	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		808
891	for (int style = 1; style < 4; style++)	809	for (int style = 1; style < 4; style++)
892	{	810	{
893	#if ENABLE_STYLES	811	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	812	const char *res = rs[Rs_font + style];
895		813
896	if (res && !*res)	814	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	815	fontset[style] = fontset[0];
898	else	816	else
899	{	817	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	818	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	819	rxvt_fontprop prop2 = prop;
902		820
903	if (res)	821	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	822	prop2.weight = prop2.slant = rxvt_fontprop::unset;
905	else	823	else
906	{	824	{
907	res = TermWin.fontset[0]->fontdesc;	825	res = fontset[0]->fontdesc;
908		826
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	827	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	828	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
911	}	829	}
912		830
913	fs->populate (res);	831	fs->populate (res);
914	fs->set_prop (prop2);	832	fs->set_prop (prop2);
915	}	833	}
916	#else	834	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	835	fontset[style] = fontset[0];
918	#endif	836	#endif
919	}	837	}
920		838
921	if (TermWin.parent[0])	839	if (parent[0])
922	{	840	{
923	resize_all_windows (0, 0, 0);	841	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	842	scr_remap_chars ();
925	scr_touch (true);	843	scr_touch (true);
926	}	844	}
…		…
928	return true;	846	return true;
929	}	847	}
930		848
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	849	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	850	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	851	XChangeProperty (display->display, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	852	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	853	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	854	}
938		855
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	856	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	857	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	858	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	859	char *s = rxvt_wcstoutf8 (ws);
944		860
945	XChangeProperty (display->display, TermWin.parent[0],	861	XChangeProperty (display->display, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	862	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	863	(const unsigned char *)s, strlen (s));
948		864
949	free (s);	865	free (s);
950	free (ws);	866	free (ws);
…		…
955	/* xterm sequences - title, iconName, color (exptl) */	871	/* xterm sequences - title, iconName, color (exptl) */
956	void	872	void
957	rxvt_term::set_title (const char *str)	873	rxvt_term::set_title (const char *str)
958	{	874	{
959	set_string_property (XA_WM_NAME, str);	875	set_string_property (XA_WM_NAME, str);
960	#if ENABLE_FRILLS	876	#if ENABLE_EWMH
961	set_utf8_property (xa[XA_NET_WM_NAME], str);	877	set_utf8_property (xa[XA_NET_WM_NAME], str);
962	#endif	878	#endif
963	}	879	}
964		880
965	void	881	void
966	rxvt_term::set_icon_name (const char *str)	882	rxvt_term::set_icon_name (const char *str)
967	{	883	{
968	set_string_property (XA_WM_ICON_NAME, str);	884	set_string_property (XA_WM_ICON_NAME, str);
969	#if ENABLE_FRILLS	885	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	886	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	887	#endif
972	}	888	}
973		889
974	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
…		…
987	i = atoi (color);	903	i = atoi (color);
988		904
989	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
990	{ /* bright colors */	906	{ /* bright colors */
991	i -= 8;	907	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
994	SET_PIXCOLOR (idx);	909	SET_PIXCOLOR (idx);
995	goto Done;	910	goto done;
996	# endif
997	}	911	}
998		912
999	if (i >= 0 && i <= 7)	913	if (i >= 0 && i <= 7)
1000	{ /* normal colors */	914	{ /* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);	916	SET_PIXCOLOR (idx);
1003	goto Done;	917	goto done;
1004	}	918	}
1005	}	919	}
1006		920
1007	if (!rXParseAllocColor (&xcol, color))	921	if (!rXParseAllocColor (&xcol, color))
1008	return;	922	return;
…		…
1028	pix_colors_focused[idx] = xcol;	942	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);	943	SET_PIXCOLOR (idx);
1030		944
1031	/* XSetWindowAttributes attr; */	945	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */	946	/* Cursor cursor; */
1033	Done:	947	done:
		948
1034	#ifdef OFF_FOCUS_FADING	949	#if OFF_FOCUS_FADING
1035	if (rs[Rs_fade])	950	if (rs[Rs_fade])
1036	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	951	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1037	#endif	952	#endif
1038		953
1039	/TODO: handle Color_BD, scrollbar background, etc. /	954	/TODO: handle Color_BD, scrollbar background, etc. /
1040		955
1041	recolour_cursor ();	956	recolour_cursor ();
…		…
1112		1027
1113	/* -------------------------------------------------------------------- *	1028	/* -------------------------------------------------------------------- *
1114	* - WINDOW RESIZING - *	1029	* - WINDOW RESIZING - *
1115	* -------------------------------------------------------------------- */	1030	* -------------------------------------------------------------------- */
1116	void	1031	void
1117	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1032	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1118	{	1033	{
1119	int fix_screen;	1034	int fix_screen;
1120	#ifdef SMART_RESIZE	1035	int old_width = szHint.width;
1121	int old_width = szHint.width, old_height = szHint.height;	1036	int old_height = szHint.height;
1122	#endif
1123	dDisp;	1037	dDisp;
1124		1038
1125	window_calc (width, height);	1039	window_calc (newwidth, newheight);
1126	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1040	XSetWMNormalHints (disp, parent[0], &szHint);
1127		1041
1128	if (!ignoreparent)	1042	if (!ignoreparent)
1129	{	1043	{
1130	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
1131	/*	1045	/*
…		…
1135	int x, y, x1, y1;	1049	int x, y, x1, y1;
1136	int dx, dy;	1050	int dx, dy;
1137	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1138	Window unused_cr;	1052	Window unused_cr;
1139		1053
1140	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1054	XTranslateCoordinates (disp, parent[0], display->root,
1141	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
1142	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1143	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1144	/*	1058	/*
1145	* if display->root isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
1146	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
1147	*/	1061	*/
…		…
1149	{	1063	{
1150	x -= x1;	1064	x -= x1;
1151	y -= y1;	1065	y -= y1;
1152	}	1066	}
1153		1067
1154	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1068	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1155	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1069	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1156	dx = old_width - szHint.width;	1070	dx = old_width - szHint.width;
1157	dy = old_height - szHint.height;	1071	dy = old_height - szHint.height;
1158		1072
1159	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
1160	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
1161	dx = 0;	1075	dx = 0;
…		…
1164	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
1165	dy = 0;	1079	dy = 0;
1166	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
1167	dy /= 2;	1081	dy /= 2;
1168		1082
1169	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1170	szHint.width, szHint.height);	1084	szHint.width, szHint.height);
1171	#else	1085	#else
1172	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1086	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1173	#endif	1087	#endif
1174	}	1088	}
1175		1089
1176	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1090	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1177		1091
1178	if (fix_screen \|\| width != old_width \|\| height != old_height)	1092	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1179	{	1093	{
1180	if (scrollbar_visible ())	1094	if (scrollBar.state)
1181	{	1095	{
1182	XMoveResizeWindow (disp, scrollBar.win,	1096	XMoveResizeWindow (disp, scrollBar.win,
1183	window_sb_x, 0,	1097	window_sb_x, 0,
1184	scrollbar_TotalWidth (), szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
1185	resize_scrollbar ();	1099	resize_scrollbar ();
1186	}	1100	}
1187		1101
1188	if (menubar_visible ())
1189	XMoveResizeWindow (disp, menuBar.win,
1190	window_vt_x, 0,
1191	TermWin_TotalWidth (), menuBar_TotalHeight ());
1192
1193	XMoveResizeWindow (disp, TermWin.vt,	1102	XMoveResizeWindow (disp, vt,
1194	window_vt_x, window_vt_y,	1103	window_vt_x, window_vt_y,
1195	TermWin_TotalWidth (), TermWin_TotalHeight ());	1104	width, height);
1196		1105
1197	scr_clear ();	1106	scr_clear ();
1198	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
1199	resize_pixmap ();	1108	resize_pixmap ();
1200	#endif	1109	#endif
1201	}	1110	}
1202		1111
1203	if (fix_screen \|\| old_height == 0)	1112	if (fix_screen \|\| old_height == 0)
1204	{
1205	int curr_screen = -1;
1206	int old_ncol = prev_ncol;
1207
1208	/* scr_reset only works on the primary screen */
1209	if (old_height) /* this is not the first time through */
1210	{
1211	unsigned int ncol = TermWin.ncol;
1212	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1213	curr_screen = scr_change_screen (PRIMARY);
1214	TermWin.ncol = ncol;
1215	}
1216
1217	scr_reset ();	1113	scr_reset ();
1218
1219	if (curr_screen >= 0) /* this is not the first time through */
1220	{
1221	scr_change_screen (curr_screen);
1222	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1223	}
1224	}
1225
1226	old_width = szHint.width;
1227	old_height = szHint.height;
1228		1114
1229	#ifdef XPM_BACKGROUND	1115	#ifdef XPM_BACKGROUND
1230	if (TermWin.pixmap)	1116	if (pixmap)
1231	scr_touch (false);	1117	scr_touch (false);
1232	#endif	1118	#endif
1233		1119
1234	#ifdef USE_XIM	1120	#ifdef USE_XIM
1235	IMSetStatusPosition ();	1121	IMSetStatusPosition ();
…		…
1239	/*	1125	/*
1240	* Set the width/height of the vt window in characters. Units are pixels.	1126	* Set the width/height of the vt window in characters. Units are pixels.
1241	* good for toggling 80/132 columns	1127	* good for toggling 80/132 columns
1242	*/	1128	*/
1243	void	1129	void
1244	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1130	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1245	{	1131	{
1246	XWindowAttributes wattr;	1132	XWindowAttributes wattr;
1247		1133
1248	if (width == 0 \|\| height == 0)	1134	if (newwidth == 0 \|\| newheight == 0)
1249	{	1135	{
1250	XGetWindowAttributes (display->display, display->root, &wattr);	1136	XGetWindowAttributes (display->display, display->root, &wattr);
1251		1137
1252	if (width == 0)	1138	if (newwidth == 0)
1253	width = wattr.width - szHint.base_width;	1139	newwidth = wattr.width - szHint.base_width;
1254	if (height == 0)	1140	if (newheight == 0)
1255	height = wattr.height - szHint.base_height;	1141	newheight = wattr.height - szHint.base_height;
1256	}
1257
1258	if (width != TermWin.width \|\| height != TermWin.height)
1259	{	1142	}
		1143
		1144	if (newwidth != width \|\| newheight != height)
		1145	{
1260	width += szHint.base_width;	1146	newwidth += szHint.base_width;
1261	height += szHint.base_height;	1147	newheight += szHint.base_height;
1262	resize_all_windows (width, height, 0);	1148	resize_all_windows (newwidth, newheight, 0);
1263	}	1149	}
1264	}	1150	}
1265		1151
1266	/* -------------------------------------------------------------------- *	1152	/* -------------------------------------------------------------------- *
1267	* - X INPUT METHOD ROUTINES - *	1153	* - X INPUT METHOD ROUTINES - *
…		…
1277		1163
1278	void	1164	void
1279	rxvt_term::im_set_size (XRectangle &size)	1165	rxvt_term::im_set_size (XRectangle &size)
1280	{	1166	{
1281	// the int_bwidth terms make no sense to me	1167	// the int_bwidth terms make no sense to me
1282	size.x = TermWin.int_bwidth;	1168	size.x = int_bwidth;
1283	size.y = TermWin.int_bwidth;	1169	size.y = int_bwidth;
1284	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1170	size.width = Width2Pixel (ncol) + int_bwidth;
1285	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1171	size.height = Height2Pixel (nrow) + int_bwidth;
1286	}	1172	}
1287		1173
1288	void	1174	void
1289	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1175	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1290	XRectangle &status_rect,	1176	XRectangle &status_rect,
1291	const XRectangle &needed_rect)	1177	const XRectangle &needed_rect)
1292	{	1178	{
1293	preedit_rect.x = needed_rect.width;	1179	preedit_rect.x = needed_rect.width;
1294	preedit_rect.y = 0;	1180	preedit_rect.y = 0;
1295	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1181	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1296	preedit_rect.height = TermWin.fheight;	1182	preedit_rect.height = fheight;
1297		1183
1298	status_rect.x = 0;	1184	status_rect.x = 0;
1299	status_rect.y = 0;	1185	status_rect.y = 0;
1300	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1186	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1301	status_rect.height = TermWin.fheight;	1187	status_rect.height = fheight;
1302	}	1188	}
1303		1189
1304	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
1305	bool	1191	bool
1306	rxvt_term::IMisRunning ()	1192	rxvt_term::IMisRunning ()
…		…
1334	{	1220	{
1335	XPoint nspot;	1221	XPoint nspot;
1336	XVaNestedList preedit_attr;	1222	XVaNestedList preedit_attr;
1337		1223
1338	if (!Input_Context	1224	if (!Input_Context
1339	\|\| !TermWin.focus	1225	\|\| !focus
1340	\|\| !(input_style & XIMPreeditPosition))	1226	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1341	return;	1227	return;
1342		1228
1343	im_set_position (nspot);	1229	im_set_position (nspot);
1344		1230
1345	if (nspot.x == spot.x && nspot.y == spot.y)	1231	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1364	input_method = 0;	1250	input_method = 0;
1365	}	1251	}
1366		1252
1367	Input_Context = 0;	1253	Input_Context = 0;
1368	}	1254	}
		1255
		1256	#ifdef ENABLE_XIM_ONTHESPOT
		1257
		1258	static void
		1259	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1260	{
		1261	((rxvt_term *)client_data)->make_current ();
		1262	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1263	}
		1264
		1265	static void
		1266	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1267	{
		1268	((rxvt_term *)client_data)->make_current ();
		1269	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1270	}
		1271
		1272	static void
		1273	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1274	{
		1275	rxvt_term term = (rxvt_term )client_data;
		1276	XIMText *text = call_data->text;
		1277
		1278	term->make_current ();
		1279
		1280	if (text)
		1281	{
		1282	void *str;
		1283
		1284	if (!text->encoding_is_wchar && text->string.multi_byte)
		1285	{
		1286	// of course, X makes it ugly again
		1287	if (term->rs[Rs_imLocale])
		1288	SET_LOCALE (term->rs[Rs_imLocale]);
		1289
		1290	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1291	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1292
		1293	if (term->rs[Rs_imLocale])
		1294	SET_LOCALE (term->locale);
		1295	}
		1296	else
		1297	str = (void *)text->string.wide_char;
		1298
		1299	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1300	DT_INT, call_data->caret,
		1301	DT_INT, call_data->chg_first,
		1302	DT_INT, call_data->chg_length,
		1303	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1304	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1305	DT_END));
		1306	}
		1307	else
		1308	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1309	DT_INT, call_data->caret,
		1310	DT_INT, call_data->chg_first,
		1311	DT_INT, call_data->chg_length,
		1312	DT_END));
		1313	}
		1314
		1315	#if 0
		1316	static void
		1317	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1318	{
		1319	((rxvt_term *)client_data)->make_current ();
		1320	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1321	DT_INT, call_data->position,
		1322	DT_INT, call_data->direction,
		1323	DT_INT, call_data->style,
		1324	DT_END));
		1325	}
		1326	#endif
		1327
		1328	#endif
1369		1329
1370	/*	1330	/*
1371	* Try to open a XIM with the current modifiers, then see if we can	1331	* Try to open a XIM with the current modifiers, then see if we can
1372	* open a suitable preedit type	1332	* open a suitable preedit type
1373	*/	1333	*/
…		…
1380	XRectangle rect, status_rect, needed_rect;	1340	XRectangle rect, status_rect, needed_rect;
1381	unsigned long fg, bg;	1341	unsigned long fg, bg;
1382	const char *p;	1342	const char *p;
1383	char **s;	1343	char **s;
1384	XIMStyles *xim_styles;	1344	XIMStyles *xim_styles;
		1345	#ifdef ENABLE_XIM_ONTHESPOT
		1346	XIMCallback xcb[4];
		1347	#endif
		1348
		1349	set_environ (envv);
1385		1350
1386	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1351	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1387	return false;	1352	return false;
1388		1353
1389	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1390	input_method = display->get_xim (locale, modifiers);	1354	input_method = display->get_xim (locale, modifiers);
1391	if (input_method == NULL)	1355	if (input_method == NULL)
1392	return false;	1356	return false;
1393		1357
1394	xim = input_method->xim;	1358	xim = input_method->xim;
…		…
1414	s = rxvt_splitcommastring (p);	1378	s = rxvt_splitcommastring (p);
1415		1379
1416	for (i = found = 0; !found && s[i]; i++)	1380	for (i = found = 0; !found && s[i]; i++)
1417	{	1381	{
1418	if (!strcmp (s[i], "OverTheSpot"))	1382	if (!strcmp (s[i], "OverTheSpot"))
1419	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1383	input_style = XIMPreeditPosition \| XIMStatusNothing;
1420	else if (!strcmp (s[i], "OffTheSpot"))	1384	else if (!strcmp (s[i], "OffTheSpot"))
1421	input_style = (XIMPreeditArea \| XIMStatusArea);	1385	input_style = XIMPreeditArea \| XIMStatusArea;
1422	else if (!strcmp (s[i], "Root"))	1386	else if (!strcmp (s[i], "Root"))
1423	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1387	input_style = XIMPreeditNothing \| XIMStatusNothing;
1424	else if (!strcmp (s[i], "None"))	1388	else if (!strcmp (s[i], "None"))
1425	input_style = (XIMPreeditNone \| XIMStatusNone);	1389	input_style = XIMPreeditNone \| XIMStatusNone;
		1390	#ifdef ENABLE_XIM_ONTHESPOT
		1391	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1392	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1393	#endif
		1394	else
		1395	input_style = XIMPreeditNothing \| XIMStatusNothing;
1426		1396
1427	for (j = 0; j < xim_styles->count_styles; j++)	1397	for (j = 0; j < xim_styles->count_styles; j++)
1428	if (input_style == xim_styles->supported_styles[j])	1398	if (input_style == xim_styles->supported_styles[j])
1429	{	1399	{
1430	rxvt_freecommastring (s);	1400	rxvt_freecommastring (s);
…		…
1464	"----R---%d------*,"	1434	"----R---%d------*,"
1465	"----R---%d------*,"	1435	"----R---%d------*,"
1466	"----R---%d------*,"	1436	"----R---%d------*,"
1467	"----R---%d------*,"	1437	"----R---%d------*,"
1468	"*",	1438	"*",
1469	TermWin.fheight,	1439	fheight,
1470	TermWin.fheight + 1, TermWin.fheight - 1,	1440	fheight + 1, fheight - 1,
1471	TermWin.fheight - 2, TermWin.fheight + 2);	1441	fheight - 2, fheight + 2);
1472		1442
1473	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1443	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1474	&missing_charset_list, &missing_charset_count, &def_string);	1444	&missing_charset_list, &missing_charset_count, &def_string);
1475		1445
1476	if (missing_charset_list)	1446	if (missing_charset_list)
…		…
1519	XNBackground, bg,	1489	XNBackground, bg,
1520	XNArea, &status_rect,	1490	XNArea, &status_rect,
1521	XNFontSet, fs,	1491	XNFontSet, fs,
1522	NULL);	1492	NULL);
1523	}	1493	}
		1494	else if (input_style & XIMPreeditCallbacks)
		1495	{
		1496	im_set_position (spot);
		1497
		1498	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1499	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1500	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1501	#if 0
		1502	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1503	#endif
		1504
		1505	preedit_attr = XVaCreateNestedList (0,
		1506	XNSpotLocation, &spot,
		1507	XNPreeditStartCallback, &xcb[0],
		1508	XNPreeditDoneCallback , &xcb[1],
		1509	XNPreeditDrawCallback , &xcb[2],
		1510	#if 0
		1511	XNPreeditCaretCallback, &xcb[3],
		1512	#endif
		1513	NULL);
		1514	}
1524		1515
1525	Input_Context = XCreateIC (xim,	1516	Input_Context = XCreateIC (xim,
1526	XNInputStyle, input_style,	1517	XNInputStyle, input_style,
1527	XNClientWindow, TermWin.vt,	1518	XNClientWindow, vt,
1528	XNFocusWindow, TermWin.parent[0],	1519	XNFocusWindow, parent[0],
1529	preedit_attr ? XNPreeditAttributes : NULL,	1520	preedit_attr ? XNPreeditAttributes : NULL,
1530	preedit_attr,	1521	preedit_attr,
1531	status_attr ? XNStatusAttributes : NULL,	1522	status_attr ? XNStatusAttributes : NULL,
1532	status_attr, NULL);	1523	status_attr, NULL);
1533		1524
…		…
1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1541	im_destroy ();	1532	im_destroy ();
1542	return false;	1533	return false;
1543	}	1534	}
1544		1535
		1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
1545	if (input_style & XIMPreeditArea)	1542	if (input_style & XIMPreeditArea)
1546	IMSetStatusPosition ();	1543	IMSetStatusPosition ();
1547		1544
1548	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1549	return true;	1545	return true;
1550	}	1546	}
1551		1547
1552	void	1548	void
1553	rxvt_term::im_cb ()	1549	rxvt_term::im_cb ()
1554	{	1550	{
1555	int i, found, had_im;	1551	int i;
1556	const char *p;	1552	const char *p;
1557	char **s;	1553	char **s;
1558	char buf[IMBUFSIZ];	1554	char buf[IMBUFSIZ];
1559		1555
1560	SET_R (this);	1556	make_current ();
1561		1557
1562	im_destroy ();	1558	im_destroy ();
1563		1559
1564	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1565	if (Input_Context)	1560	if (Input_Context)
1566	return;	1561	return;
1567		1562
1568	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1563	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1569	if (rs[Rs_imLocale])	1564	if (rs[Rs_imLocale])
…		…
1617	{	1612	{
1618	XRectangle preedit_rect, status_rect, *needed_rect;	1613	XRectangle preedit_rect, status_rect, *needed_rect;
1619	XVaNestedList preedit_attr, status_attr;	1614	XVaNestedList preedit_attr, status_attr;
1620		1615
1621	if (!Input_Context	1616	if (!Input_Context
1622	\|\| !TermWin.focus	1617	\|\| !focus
1623	\|\| !(input_style & XIMPreeditArea)	1618	\|\| !(input_style & XIMPreeditArea)
1624	\|\| !IMisRunning ())	1619	\|\| !IMisRunning ())
1625	return;	1620	return;
1626		1621
1627	/* Getting the necessary width of preedit area */	1622	/* Getting the necessary width of preedit area */
…		…
1642	XFree (preedit_attr);	1637	XFree (preedit_attr);
1643	XFree (status_attr);	1638	XFree (status_attr);
1644	}	1639	}
1645	#endif /* USE_XIM */	1640	#endif /* USE_XIM */
1646		1641
1647	/----------------------------------------------------------------------/
1648	rxvt_t rxvt_current_term;
1649
1650	/----------------------- end-of-file (C source) -----------------------/	1642	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.143 by root, Sun Feb 20 00:09:25 2005 UTC vs. Revision 1.203 by root, Wed Jan 25 02:42:06 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.143 by root, Sun Feb 20 00:09:25 2005 UTC vs.
Revision 1.203 by root, Wed Jan 25 02:42:06 2006 UTC