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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.136 by root, Mon Feb 14 18:47:54 2005 UTC vs.
Revision 1.188 by root, Wed Jan 18 08:33:34 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 "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
…		…
43		46
44	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	48	# include <termios.h>
46	#endif	49	#endif
47		50
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif
51
52	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
53		52
54	static char curlocale[128];	53	static char curlocale[128], savelocale[128];
55		54
56	bool	55	bool
57	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
58	{	57	{
59	if (!locale \|\| !strncmp (locale, curlocale, 128))	58	if (!locale \|\| !strncmp (locale, curlocale, 128))
60	return false;	59	return false;
61		60
62	strncpy (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
63	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
64	return true;	63	return true;
		64	}
		65
		66	void
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
		73	void
		74	rxvt_pop_locale ()
		75	{
		76	rxvt_set_locale (savelocale);
65	}	77	}
66		78
67	#if ENABLE_COMBINING	79	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	80	class rxvt_composite_vec rxvt_composite;
69		81
…		…
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	146	rootwin_ev (this, &rxvt_term::rootwin_cb),
135	#endif	147	#endif
136	#ifdef HAVE_SCROLLBARS	148	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	149	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	150	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	153	#endif
145	#ifdef TEXT_BLINK	154	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	167	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	168	#endif
160	#ifdef USE_XIM	169	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	170	im_ev (this, &rxvt_term::im_cb),
162	#endif	171	#endif
163	sw_term (this, &rxvt_term::sig_term),
164	sw_int (this, &rxvt_term::sig_term),
165	sw_chld (this, &rxvt_term::sig_chld),
166	termwin_ev (this, &rxvt_term::x_cb),	172	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	173	vt_ev (this, &rxvt_term::x_cb),
168	check_ev (this, &rxvt_term::check_cb),	174	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	175	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	176	destroy_ev (this, &rxvt_term::destroy_cb),
…		…
188	void rxvt_term::emergency_cleanup ()	194	void rxvt_term::emergency_cleanup ()
189	{	195	{
190	if (cmd_pid)	196	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	197	kill (-cmd_pid, SIGHUP);
192		198
193	#ifdef UTMP_SUPPORT	199	delete pty; pty = 0;
194	privileged_utmp (RESTORE);
195	#endif
196
197	pty.put ();
198	}	200	}
199		201
200	rxvt_term::~rxvt_term ()	202	rxvt_term::~rxvt_term ()
201	{	203	{
		204	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		205
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	206	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		207
204	emergency_cleanup ();	208	emergency_cleanup ();
205		209
206	#if ENABLE_STYLES	210	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	211	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	212	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	213	delete fontset[i];
210	#endif	214	#endif
211	delete TermWin.fontset[0];	215	delete fontset[0];
212		216
213	if (display)	217	if (display)
214	{	218	{
215	dDisp;	219	dDisp;
216		220
217	selection_clear ();	221	selection_clear ();
218		222
219	#ifdef USE_XIM	223	#ifdef USE_XIM
220	im_destroy ();	224	im_destroy ();
221	#endif
222	#ifdef MENUBAR
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif	225	#endif
225	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif	229	#endif
…		…
239	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif	244	#endif
244	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	246	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif	249	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	250	if (gc) XFreeGC (disp, gc);
250		251
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	252	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	253	// destroy all windows
258	if (TermWin.parent[0] && !rs[Rs_embed])	254	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	255	XDestroyWindow (disp, parent[0]);
260	}	256	}
261		257
262	// TODO: free pixcolours, colours should become part of rxvt_display	258	// TODO: free pixcolours, colours should become part of rxvt_display
263
264	delete pix_colors_focused;	259	delete pix_colors_focused;
265	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	261	delete pix_colors_unfocused;
267	#endif	262	#endif
268		263
269	displays.put (display);	264	displays.put (display);
270		265
…		…
291	delete keyboard;	286	delete keyboard;
292	#endif	287	#endif
293	}	288	}
294		289
295	void	290	void
		291	rxvt_term::child_exit ()
		292	{
		293	cmd_pid = 0;
		294
		295	if (!OPTION (Opt_hold))
		296	destroy ();
		297	}
		298
		299	void
296	rxvt_term::destroy ()	300	rxvt_term::destroy ()
297	{	301	{
298	if (destroy_ev.active)	302	if (destroy_ev.active)
299	return;	303	return;
300		304
…		…
307	#if USE_XIM	311	#if USE_XIM
308	im_ev.stop (display);	312	im_ev.stop (display);
309	#endif	313	#endif
310	#if HAVE_SCROLLBARS	314	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
312	#endif
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif	316	#endif
316	#if TRANSPARENT	317	#if TRANSPARENT
317	rootwin_ev.stop (display);	318	rootwin_ev.stop (display);
318	#endif	319	#endif
319	incr_ev.stop ();	320	incr_ev.stop ();
…		…
343	}	344	}
344		345
345	void	346	void
346	rxvt_term::destroy_cb (time_watcher &w)	347	rxvt_term::destroy_cb (time_watcher &w)
347	{	348	{
348	SET_R (this);	349	make_current ();
349		350
350	delete this;	351	delete this;
351	}	352	}
352		353
353	/----------------------------------------------------------------------/	354	/----------------------------------------------------------------------/
…		…
418	{	419	{
419	if (GET_R->allowedxerror == -1)	420	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	421	GET_R->allowedxerror = event->error_code;
421	else	422	else
422	{	423	{
423	//TODO: GET_R is most likely not the terminal which caused the error	424	// GET_R is most likely not the terminal which caused the error,
424	//TODO: maybe just output the error and continue?	425	// so just output the error and continue
425	#if ENABLE_FRILLS	426	#if ENABLE_FRILLS
426	print_x_error (display, event);	427	print_x_error (display, event);
427	#else	428	#else
428	old_xerror_handler (display, event);	429	old_xerror_handler (display, event);
429	#endif	430	#endif
…		…
439	DisplayString (display));	440	DisplayString (display));
440	rxvt_emergency_cleanup ();	441	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	442	_exit (EXIT_FAILURE);
442	}	443	}
443		444
444	/*
445	* Catch a fatal signal and tidy up before quitting
446	*/
447	void
448	rxvt_term::sig_term (sig_watcher &w)
449	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);
455	kill (getpid (), w.signum);
456	}
457
458	/----------------------------------------------------------------------/	445	/----------------------------------------------------------------------/
459	/* rxvt_init () */
460	bool	446	bool
461	rxvt_term::init (int argc, const char const argv)	447	rxvt_term::init (int argc, const char const argv)
462	{	448	{
463	SET_R (this);	449	SET_R (this);
464
465	set_locale ("");	450	set_locale ("");
		451	set_environ (envv); // few things in X do not call setlocale :(
466		452
467	if (!init_vars ())	453	if (!init_vars ())
468	return false;	454	return false;
469		455
470	init_secondary ();	456	init_secondary ();
…		…
473		459
474	#ifdef KEYSYM_RESOURCE	460	#ifdef KEYSYM_RESOURCE
475	keyboard->register_done ();	461	keyboard->register_done ();
476	#endif	462	#endif
477		463
478	#if MENUBAR_MAX
479	menubar_read (rs[Rs_menu]);
480	#endif
481	#ifdef HAVE_SCROLLBARS	464	#ifdef HAVE_SCROLLBARS
482	if (options & Opt_scrollBar)	465	if (OPTION (Opt_scrollBar))
483	scrollBar.setIdle (); /* set existence for size calculations */	466	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif	467	#endif
485		468
		469	#if ENABLE_PERL
		470	if (!rs[Rs_perl_ext_1])
		471	rs[Rs_perl_ext_1] = "default";
		472
		473	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		474	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		475	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		476	{
		477	rxvt_perl.init (this);
		478	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		479	}
		480	#endif
		481
		482	pty = rxvt_new_ptytty ();
		483
486	create_windows (argc, argv);	484	create_windows (argc, argv);
487		485
488	dDisp;	486	dDisp;
489		487
490	init_xlocale ();	488	init_xlocale ();
491		489
492	scr_reset (); /* initialize screen */	490	scr_reset (); // initialize screen
493		491
494	#if 0	492	#if 0
495	XSynchronize (disp, True);	493	XSynchronize (disp, True);
496	#endif	494	#endif
497		495
498	#ifdef HAVE_SCROLLBARS	496	#ifdef HAVE_SCROLLBARS
499	if (options & Opt_scrollBar)	497	if (OPTION (Opt_scrollBar))
500	resize_scrollbar (); /* create and map scrollbar */	498	resize_scrollbar (); /* create and map scrollbar */
501	#endif	499	#endif
502	#if (MENUBAR_MAX)
503	if (menubar_visible ())
504	XMapWindow (disp, menuBar.win);
505	#endif
506	#ifdef TRANSPARENT	500	#ifdef TRANSPARENT
507	if (options & Opt_transparent)	501	if (OPTION (Opt_transparent))
508	{	502	{
509	XSelectInput (disp, display->root, PropertyChangeMask);	503	XSelectInput (disp, display->root, PropertyChangeMask);
510	check_our_parents ();	504	check_our_parents ();
511	rootwin_ev.start (display, display->root);	505	rootwin_ev.start (display, display->root);
512	}	506	}
513	#endif	507	#endif
514		508
515	XMapWindow (disp, TermWin.vt);	509	XMapWindow (disp, vt);
516	XMapWindow (disp, TermWin.parent[0]);	510	XMapWindow (disp, parent[0]);
517		511
518	set_colorfgbg ();	512	set_colorfgbg ();
519		513
520	init_command (cmd_argv);	514	init_command (cmd_argv);
521		515
522	free (cmd_argv);	516	free (cmd_argv);
523		517
		518	if (pty->pty >= 0)
524	pty_ev.start (pty.pty, EVENT_READ);	519	pty_ev.start (pty->pty, EVENT_READ);
525		520
526	check_ev.start ();	521	check_ev.start ();
527		522
		523	HOOK_INVOKE ((this, HOOK_START, DT_END));
		524
528	return true;	525	return true;
529	}	526	}
530		527
		528	static struct sig_handlers
		529	{
		530	sig_watcher sw_chld, sw_term, sw_int;
		531
		532	void sig_chld (sig_watcher &w)
		533	{
		534	// we are being called for every SIGCHLD, find the corresponding term
		535	int pid;
		536
		537	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		538	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		539	if (pid == (*t)->cmd_pid)
		540	{
		541	(*t)->child_exit ();
		542	break;
		543	}
		544	}
		545
		546	/*
		547	* Catch a fatal signal and tidy up before quitting
		548	*/
		549	void
		550	sig_term (sig_watcher &w)
		551	{
		552	#ifdef DEBUG_CMD
		553	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		554	#endif
		555	rxvt_emergency_cleanup ();
		556	signal (w.signum, SIG_DFL);
		557	kill (getpid (), w.signum);
		558	}
		559
		560	sig_handlers ()
		561	: sw_chld (this, &sig_handlers::sig_chld),
		562	sw_term (this, &sig_handlers::sig_term),
		563	sw_int (this, &sig_handlers::sig_term)
		564	{
		565	}
		566	} sig_handlers;
		567
		568	char **rxvt_environ; // startup environment
		569
531	void	570	void
532	rxvt_init ()	571	rxvt_init ()
533	{	572	{
534	/*	573	uid_t uid = getuid ();
535	* Save and then give up any super-user privileges	574	gid_t gid = getgid ();
536	* If we need privileges in any area then we must specifically request it.	575
537	* We should only need to be root in these cases:	576	// before doing anything else, check for setuid/setgid operation,
538	* 1. write utmp entries on some systems	577	// start the helper process and drop privileges
539	* 2. chown tty on some systems	578	if (uid != geteuid ()
540	*/	579	\|\| gid != getegid ())
541	rxvt_privileges (SAVE);	580	{
542	rxvt_privileges (IGNORE);	581	#if PTYTTY_HELPER
		582	rxvt_ptytty_server ();
		583	#else
		584	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		585	#endif
		586
		587	// drop privileges
		588	#if HAVE_SETRESUID
		589	setresgid (gid, gid, gid);
		590	setresuid (uid, uid, uid);
		591	#elif HAVE_SETREUID
		592	setregid (gid, gid);
		593	setreuid (uid, uid);
		594	#elif HAVE_SETUID
		595	setgid (gid);
		596	setuid (uid);
		597	#endif
		598
		599	if (uid != geteuid ()
		600	\|\| gid != getegid ())
		601	rxvt_fatal ("unable to drop privileges, aborting.\n");
		602	}
		603
		604	rxvt_environ = environ;
543		605
544	signal (SIGHUP, SIG_IGN);	606	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	607	signal (SIGPIPE, SIG_IGN);
		608
		609	sig_handlers.sw_chld.start (SIGCHLD);
		610	sig_handlers.sw_term.start (SIGTERM);
		611	sig_handlers.sw_int.start (SIGINT);
546		612
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	613	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
548	/* signal (SIGURG, SIG_DFL); */	614	/* signal (SIGURG, SIG_DFL); */
549		615
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	616	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	617	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	618	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		619
555	/* ------------------------------------------------------------------------- *	620	XrmInitialize ();
556	* SIGNAL HANDLING & EXIT HANDLER *
557	* ------------------------------------------------------------------------- */
558	/*
559	* Catch a SIGCHLD signal and exit if the direct child has died
560	*/
561
562	void
563	rxvt_term::sig_chld (sig_watcher &w)
564	{
565	// we are being called for every SIGCHLD, not just ours
566	int pid;
567
568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
570	if (pid == (*t)->cmd_pid)
571	{
572	(*t)->destroy ();
573	break;
574	}
575	}	621	}
576		622
577	/* ------------------------------------------------------------------------- *	623	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *	624	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */	625	* ------------------------------------------------------------------------- */
…		…
586	rxvt_fatal ("memory allocation failure. aborting.\n");	632	rxvt_fatal ("memory allocation failure. aborting.\n");
587		633
588	return p;	634	return p;
589	}	635	}
590		636
591	/* INTPROTO */	637	void *
592	void *
593	rxvt_calloc (size_t number, size_t size)	638	rxvt_calloc (size_t number, size_t size)
594	{	639	{
595	void *p = calloc (number, size);	640	void *p = calloc (number, size);
596		641
597	if (!p)	642	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");	643	rxvt_fatal ("memory allocation failure. aborting.\n");
599		644
600	return p;	645	return p;
601	}	646	}
602		647
603	/* INTPROTO */
604	void *	648	void *
605	rxvt_realloc (void *ptr, size_t size)	649	rxvt_realloc (void *ptr, size_t size)
606	{	650	{
607	void *p = realloc (ptr, size);	651	void *p = realloc (ptr, size);
608		652
609	if (!p)	653	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
611		655
612	return p;	656	return p;
613	}	657	}
614
615	/* ------------------------------------------------------------------------- *
616	* PRIVILEGED OPERATIONS *
617	* ------------------------------------------------------------------------- */
618	/* take care of suid/sgid super-user (root) privileges */
619	void
620	rxvt_privileges (rxvt_privaction action)
621	{
622	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623	static uid_t euid;
624	static gid_t egid;
625	#endif
626
627	#if ! defined(__CYGWIN32__)
628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
629	/* setreuid () is the poor man's setuid (), seteuid () */
630	# define seteuid(a) setreuid(-1, (a))
631	# define setegid(a) setregid(-1, (a))
632	# define HAVE_SETEUID
633	# endif
634	# ifdef HAVE_SETEUID
635	switch (action)
636	{
637	case IGNORE:
638	/*
639	* change effective uid/gid - not real uid/gid - so we can switch
640	* back to root later, as required
641	*/
642	seteuid (getuid ());
643	setegid (getgid ());
644	break;
645	case SAVE:
646	euid = geteuid ();
647	egid = getegid ();
648	break;
649	case RESTORE:
650	seteuid (euid);
651	setegid (egid);
652	break;
653	}
654	# else
655	switch (action)
656	{
657	case IGNORE:
658	setuid (getuid ());
659	setgid (getgid ());
660	/* FALLTHROUGH */
661	case SAVE:
662	/* FALLTHROUGH */
663	case RESTORE:
664	break;
665	}
666	# endif
667	#endif
668	}
669
670	#ifdef UTMP_SUPPORT
671	void
672	rxvt_term::privileged_utmp (rxvt_privaction action)
673	{
674	if ((options & Opt_utmpInhibit)
675	\|\| !pty.name \|\| !*pty.name)
676	return;
677
678	rxvt_privileges (RESTORE);
679
680	if (action == SAVE)
681	makeutent (pty.name, rs[Rs_display_name]);
682	else
683	cleanutent ();
684
685	rxvt_privileges (IGNORE);
686	}
687	#endif
688		658
689	/----------------------------------------------------------------------/	659	/----------------------------------------------------------------------/
690	/*	660	/*
691	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
693	*/	663	*/
694	void	664	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	666	{
697	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, flags;
699	unsigned int w, h;	669	unsigned int w, h;
700	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
701	dDisp;	671	dDisp;
702		672
703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	673	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
704	TermWin.ncol, TermWin.nrow, szHint.width,	674	ncol, nrow, szHint.width, szHint.height));
705	szHint.height));	675
706	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	676	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	677	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	678	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		679
710	recalc_x = recalc_y = 0;	680	recalc_x = recalc_y = 0;
711	flags = 0;	681	flags = 0;
		682
712	if (!parsed_geometry)	683	if (!parsed_geometry)
713	{	684	{
714	parsed_geometry = 1;	685	parsed_geometry = 1;
		686
715	if (rs[Rs_geometry])	687	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	688	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
717		689
718	if (flags & WidthValue)	690	if (flags & WidthValue)
719	{	691	{
720	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	692	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
721	szHint.flags \|= USSize;	693	szHint.flags \|= USSize;
722	}	694	}
723		695
724	if (flags & HeightValue)	696	if (flags & HeightValue)
725	{	697	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	698	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727	szHint.flags \|= USSize;	699	szHint.flags \|= USSize;
728	}	700	}
729		701
730	if (flags & XValue)	702	if (flags & XValue)
731	{	703	{
732	szHint.x = x;	704	szHint.x = x;
733	szHint.flags \|= USPosition;	705	szHint.flags \|= USPosition;
		706
734	if (flags & XNegative)	707	if (flags & XNegative)
735	{	708	{
736	recalc_x = 1;	709	recalc_x = 1;
737	szHint.win_gravity = NorthEastGravity;	710	szHint.win_gravity = NorthEastGravity;
738	}	711	}
…		…
740		713
741	if (flags & YValue)	714	if (flags & YValue)
742	{	715	{
743	szHint.y = y;	716	szHint.y = y;
744	szHint.flags \|= USPosition;	717	szHint.flags \|= USPosition;
		718
745	if (flags & YNegative)	719	if (flags & YNegative)
746	{	720	{
747	recalc_y = 1;	721	recalc_y = 1;
		722
748	if (szHint.win_gravity == NorthEastGravity)	723	if (szHint.win_gravity == NorthEastGravity)
749	szHint.win_gravity = SouthEastGravity;	724	szHint.win_gravity = SouthEastGravity;
750	else	725	else
751	szHint.win_gravity = SouthWestGravity;	726	szHint.win_gravity = SouthWestGravity;
752	}	727	}
753	}	728	}
754	}	729	}
755		730
756	/* TODO: BOUNDS */	731	/* TODO: BOUNDS */
757	TermWin.width = TermWin.ncol * TermWin.fwidth;	732	width = ncol * fwidth;
758	TermWin.height = TermWin.nrow * TermWin.fheight;	733	height = nrow * fheight;
759	max_width = MAX_COLS * TermWin.fwidth;	734	max_width = MAX_COLS * fwidth;
760	max_height = MAX_ROWS * TermWin.fheight;	735	max_height = MAX_ROWS * fheight;
761		736
762	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	737	szHint.base_width = szHint.base_height = 2 * int_bwidth;
763		738
764	sb_w = mb_h = 0;	739	sb_w = 0;
765	window_vt_x = window_vt_y = TermWin.int_bwidth;	740	window_vt_x = window_vt_y = int_bwidth;
766		741
767	if (scrollbar_visible ())	742	if (scrollBar.state)
768	{	743	{
769	sb_w = scrollbar_TotalWidth ();	744	sb_w = scrollbar_TotalWidth ();
770	szHint.base_width += sb_w;	745	szHint.base_width += sb_w;
771	if (!(options & Opt_scrollBar_right))	746	if (!OPTION (Opt_scrollBar_right))
772	window_vt_x += sb_w;	747	window_vt_x += sb_w;
773	}	748	}
774		749
775	if (menubar_visible ())
776	{
777	mb_h = menuBar_TotalHeight ();
778	szHint.base_height += mb_h;
779	window_vt_y += mb_h;
780	}
781
782	szHint.width_inc = TermWin.fwidth;	750	szHint.width_inc = fwidth;
783	szHint.height_inc = TermWin.fheight;	751	szHint.height_inc = fheight;
784	szHint.min_width = szHint.base_width + szHint.width_inc;	752	szHint.min_width = szHint.base_width + szHint.width_inc;
785	szHint.min_height = szHint.base_height + szHint.height_inc;	753	szHint.min_height = szHint.base_height + szHint.height_inc;
786		754
787	if (width && width - szHint.base_width < max_width)	755	if (newwidth && newwidth - szHint.base_width < max_width)
788	{	756	{
789	szHint.width = width;	757	szHint.width = newwidth;
790	TermWin.width = width - szHint.base_width;	758	width = newwidth - szHint.base_width;
791	}	759	}
792	else	760	else
793	{	761	{
794	MIN_IT (TermWin.width, max_width);	762	min_it (width, max_width);
795	szHint.width = szHint.base_width + TermWin.width;	763	szHint.width = szHint.base_width + width;
796	}	764	}
797		765
798	if (height && height - szHint.base_height < max_height)	766	if (newheight && newheight - szHint.base_height < max_height)
799	{	767	{
800	szHint.height = height;	768	szHint.height = newheight;
801	TermWin.height = height - szHint.base_height;	769	height = newheight - szHint.base_height;
802	}	770	}
803	else	771	else
804	{	772	{
805	MIN_IT (TermWin.height, max_height);	773	min_it (height, max_height);
806	szHint.height = szHint.base_height + TermWin.height;	774	szHint.height = szHint.base_height + height;
807	}	775	}
808		776
809	if (scrollbar_visible () && (options & Opt_scrollBar_right))	777	if (scrollBar.state && OPTION (Opt_scrollBar_right))
810	window_sb_x = szHint.width - sb_w;	778	window_sb_x = szHint.width - sb_w;
811		779
812	if (recalc_x)	780	if (recalc_x)
813	szHint.x += (DisplayWidth (disp, display->screen)	781	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
814	- szHint.width - 2 * TermWin.ext_bwidth);
815	if (recalc_y)	782	if (recalc_y)
816	szHint.y += (DisplayHeight (disp, display->screen)	783	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
817	- szHint.height - 2 * TermWin.ext_bwidth);
818		784
819	TermWin.ncol = TermWin.width / TermWin.fwidth;	785	ncol = width / fwidth;
820	TermWin.nrow = TermWin.height / TermWin.fheight;	786	nrow = height / fheight;
821	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	787	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
822	TermWin.ncol, TermWin.nrow, szHint.width,	788	ncol, nrow, szHint.width,
823	szHint.height));	789	szHint.height));
824	return;	790	return;
825	}	791	}
826		792
827	/----------------------------------------------------------------------/	793	/----------------------------------------------------------------------/
…		…
830	* Called after a window size change.	796	* Called after a window size change.
831	*/	797	*/
832	void	798	void
833	rxvt_term::tt_winch ()	799	rxvt_term::tt_winch ()
834	{	800	{
835	if (pty.pty < 0)	801	if (pty->pty < 0)
836	return;	802	return;
837		803
838	struct winsize ws;	804	struct winsize ws;
839		805
840	ws.ws_col = TermWin.ncol;	806	ws.ws_col = ncol;
841	ws.ws_row = TermWin.nrow;	807	ws.ws_row = nrow;
842	ws.ws_xpixel = TermWin.width;	808	ws.ws_xpixel = width;
843	ws.ws_ypixel = TermWin.height;	809	ws.ws_ypixel = height;
844	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	810	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
845		811
846	#if 0	812	#if 0
847	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	813	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
848	if (cmd_pid) /* force through to the command */	814	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	815	kill (-cmd_pid, SIGWINCH);
850	#endif	816	#endif
851	}	817	}
852		818
853	/----------------------------------------------------------------------/	819	/----------------------------------------------------------------------/
854	/* set_fonts () - load and set the various fonts	820	/* set_fonts () - load and set the various fonts
855	/*	821	*
856	* init = 1 - initialize	822	* init = 1 - initialize
857	*	823	*
858	* fontname == FONT_UP - switch to bigger font	824	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	825	* fontname == FONT_DN - switch to smaller font
860	*/	826	*/
…		…
872	return false;	838	return false;
873	}	839	}
874		840
875	#if ENABLE_STYLES	841	#if ENABLE_STYLES
876	for (int i = RS_styleCount; --i; )	842	for (int i = RS_styleCount; --i; )
877	if (TermWin.fontset[i] != TermWin.fontset[0])	843	if (fontset[i] != fontset[0])
878	delete TermWin.fontset[i];	844	delete fontset[i];
879	#endif	845	#endif
880		846
881	delete TermWin.fontset[0];	847	delete fontset[0];
882	TermWin.fontset[0] = fs;	848	fontset[0] = fs;
883		849
884	prop = (*fs)[1]->properties ();	850	prop = (*fs)[1]->properties ();
885	prop.height += TermWin.lineSpace;	851	prop.height += lineSpace;
886	fs->set_prop (prop);	852	fs->set_prop (prop);
887		853
888	TermWin.fwidth = prop.width;	854	fwidth = prop.width;
889	TermWin.fheight = prop.height;	855	fheight = prop.height;
890	TermWin.fweight = prop.weight;	856	fbase = prop.ascent;
891	TermWin.fslant = prop.slant;
892	TermWin.fbase = (*fs)[1]->ascent;
893		857
894	for (int style = 1; style < 4; style++)	858	for (int style = 1; style < 4; style++)
895	{	859	{
896	#if ENABLE_STYLES	860	#if ENABLE_STYLES
897	const char *res = rs[Rs_font + style];	861	const char *res = rs[Rs_font + style];
898		862
899	if (res && !*res)	863	if (res && !*res)
900	TermWin.fontset[style] = TermWin.fontset[0];	864	fontset[style] = fontset[0];
901	else	865	else
902	{	866	{
903	TermWin.fontset[style] = fs = new rxvt_fontset (this);	867	fontset[style] = fs = new rxvt_fontset (this);
904	rxvt_fontprop prop2 = prop;	868	rxvt_fontprop prop2 = prop;
905		869
906	if (res)	870	if (res)
907	prop2.weight = prop2.slant = rxvt_fontprop::unset;	871	prop2.weight = prop2.slant = rxvt_fontprop::unset;
908	else	872	else
909	{	873	{
910	res = TermWin.fontset[0]->fontdesc;	874	res = fontset[0]->fontdesc;
911		875
912	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	876	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
913	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	877	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
914	}	878	}
915		879
916	fs->populate (res);	880	fs->populate (res);
917	fs->set_prop (prop2);	881	fs->set_prop (prop2);
918	}	882	}
919	#else	883	#else
920	TermWin.fontset[style] = TermWin.fontset[0];	884	fontset[style] = fontset[0];
921	#endif	885	#endif
922	}	886	}
923		887
924	if (TermWin.parent[0])	888	if (parent[0])
925	{	889	{
926	resize_all_windows (0, 0, 0);	890	resize_all_windows (0, 0, 0);
927	scr_remap_chars ();	891	scr_remap_chars ();
928	scr_touch (true);	892	scr_touch (true);
929	}	893	}
…		…
931	return true;	895	return true;
932	}	896	}
933		897
934	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	898	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
935	{	899	{
936	// TODO: SMART_WINDOW_TITLE
937	XChangeProperty (display->display, TermWin.parent[0],	900	XChangeProperty (display->display, parent[0],
938	prop, XA_STRING, 8, PropModeReplace,	901	prop, XA_STRING, 8, PropModeReplace,
939	(const unsigned char *)str, len >= 0 ? len : strlen (str));	902	(const unsigned char *)str, len >= 0 ? len : strlen (str));
940	}	903	}
941		904
942	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	905	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
943	{	906	{
944	// TODO: SMART_WINDOW_TITLE
945	wchar_t *ws = rxvt_mbstowcs (str, len);	907	wchar_t *ws = rxvt_mbstowcs (str, len);
946	char *s = rxvt_wcstoutf8 (ws);	908	char *s = rxvt_wcstoutf8 (ws);
947		909
948	XChangeProperty (display->display, TermWin.parent[0],	910	XChangeProperty (display->display, parent[0],
949	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	911	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
950	(const unsigned char *)s, strlen (s));	912	(const unsigned char *)s, strlen (s));
951		913
952	free (s);	914	free (s);
953	free (ws);	915	free (ws);
…		…
958	/* xterm sequences - title, iconName, color (exptl) */	920	/* xterm sequences - title, iconName, color (exptl) */
959	void	921	void
960	rxvt_term::set_title (const char *str)	922	rxvt_term::set_title (const char *str)
961	{	923	{
962	set_string_property (XA_WM_NAME, str);	924	set_string_property (XA_WM_NAME, str);
963	#if ENABLE_FRILLS	925	#if ENABLE_EWMH
964	set_utf8_property (xa[XA_NET_WM_NAME], str);	926	set_utf8_property (xa[XA_NET_WM_NAME], str);
965	#endif	927	#endif
966	}	928	}
967		929
968	void	930	void
969	rxvt_term::set_icon_name (const char *str)	931	rxvt_term::set_icon_name (const char *str)
970	{	932	{
971	set_string_property (XA_WM_ICON_NAME, str);	933	set_string_property (XA_WM_ICON_NAME, str);
972	#if ENABLE_FRILLS	934	#if ENABLE_EWMH
973	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	935	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
974	#endif	936	#endif
975	}	937	}
976		938
977	#ifdef XTERM_COLOR_CHANGE	939	#ifdef XTERM_COLOR_CHANGE
…		…
990	i = atoi (color);	952	i = atoi (color);
991		953
992	if (i >= 8 && i <= 15)	954	if (i >= 8 && i <= 15)
993	{ /* bright colors */	955	{ /* bright colors */
994	i -= 8;	956	i -= 8;
995	# ifndef NO_BRIGHTCOLOR
996	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	957	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
997	SET_PIXCOLOR (idx);	958	SET_PIXCOLOR (idx);
998	goto Done;	959	goto done;
999	# endif
1000	}	960	}
1001		961
1002	if (i >= 0 && i <= 7)	962	if (i >= 0 && i <= 7)
1003	{ /* normal colors */	963	{ /* normal colors */
1004	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	964	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1005	SET_PIXCOLOR (idx);	965	SET_PIXCOLOR (idx);
1006	goto Done;	966	goto done;
1007	}	967	}
1008	}	968	}
1009		969
1010	if (!rXParseAllocColor (&xcol, color))	970	if (!rXParseAllocColor (&xcol, color))
1011	return;	971	return;
…		…
1031	pix_colors_focused[idx] = xcol;	991	pix_colors_focused[idx] = xcol;
1032	SET_PIXCOLOR (idx);	992	SET_PIXCOLOR (idx);
1033		993
1034	/* XSetWindowAttributes attr; */	994	/* XSetWindowAttributes attr; */
1035	/* Cursor cursor; */	995	/* Cursor cursor; */
1036	Done:	996	done:
		997
1037	#ifdef OFF_FOCUS_FADING	998	#if OFF_FOCUS_FADING
1038	if (rs[Rs_fade])	999	if (rs[Rs_fade])
1039	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	1000	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1040	#endif	1001	#endif
1041		1002
1042	/TODO: handle Color_BD, scrollbar background, etc. /	1003	/TODO: handle Color_BD, scrollbar background, etc. /
1043		1004
1044	recolour_cursor ();	1005	recolour_cursor ();
…		…
1115		1076
1116	/* -------------------------------------------------------------------- *	1077	/* -------------------------------------------------------------------- *
1117	* - WINDOW RESIZING - *	1078	* - WINDOW RESIZING - *
1118	* -------------------------------------------------------------------- */	1079	* -------------------------------------------------------------------- */
1119	void	1080	void
1120	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1081	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1121	{	1082	{
1122	int fix_screen;	1083	int fix_screen;
1123	#ifdef SMART_RESIZE
1124	int old_width = szHint.width, old_height = szHint.height;	1084	int old_width = szHint.width, old_height = szHint.height;
1125	#endif
1126	dDisp;	1085	dDisp;
1127		1086
1128	window_calc (width, height);	1087	window_calc (newwidth, newheight);
1129	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (disp, parent[0], &szHint);
1130		1089
1131	if (!ignoreparent)	1090	if (!ignoreparent)
1132	{	1091	{
1133	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1134	/*	1093	/*
…		…
1138	int x, y, x1, y1;	1097	int x, y, x1, y1;
1139	int dx, dy;	1098	int dx, dy;
1140	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1141	Window unused_cr;	1100	Window unused_cr;
1142		1101
1143	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (disp, parent[0], display->root,
1144	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1145	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1146	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1147	/*	1106	/*
1148	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
1149	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1150	*/	1109	*/
…		…
1167	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1168	dy = 0;	1127	dy = 0;
1169	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1170	dy /= 2;	1129	dy /= 2;
1171		1130
1172	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1173	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1174	#else	1133	#else
1175	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1134	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1176	#endif	1135	#endif
1177	}	1136	}
1178		1137
1179	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1180		1139
1181	if (fix_screen \|\| width != old_width \|\| height != old_height)	1140	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1182	{	1141	{
1183	if (scrollbar_visible ())	1142	if (scrollBar.state)
1184	{	1143	{
1185	XMoveResizeWindow (disp, scrollBar.win,	1144	XMoveResizeWindow (disp, scrollBar.win,
1186	window_sb_x, 0,	1145	window_sb_x, 0,
1187	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1188	resize_scrollbar ();	1147	resize_scrollbar ();
1189	}	1148	}
1190		1149
1191	if (menubar_visible ())
1192	XMoveResizeWindow (disp, menuBar.win,
1193	window_vt_x, 0,
1194	TermWin_TotalWidth (), menuBar_TotalHeight ());
1195
1196	XMoveResizeWindow (disp, TermWin.vt,	1150	XMoveResizeWindow (disp, vt,
1197	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1198	TermWin_TotalWidth (), TermWin_TotalHeight ());	1152	width, height);
1199		1153
1200	scr_clear ();	1154	scr_clear ();
1201	#ifdef XPM_BACKGROUND	1155	#ifdef XPM_BACKGROUND
1202	resize_pixmap ();	1156	resize_pixmap ();
1203	#endif	1157	#endif
…		…
1209	int old_ncol = prev_ncol;	1163	int old_ncol = prev_ncol;
1210		1164
1211	/* scr_reset only works on the primary screen */	1165	/* scr_reset only works on the primary screen */
1212	if (old_height) /* this is not the first time through */	1166	if (old_height) /* this is not the first time through */
1213	{	1167	{
1214	unsigned int ncol = TermWin.ncol;	1168	unsigned int ocol = ncol;
1215	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1169	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1216	curr_screen = scr_change_screen (PRIMARY);	1170	curr_screen = scr_change_screen (PRIMARY);
1217	TermWin.ncol = ncol;	1171	ncol = ocol;
1218	}	1172	}
1219		1173
1220	scr_reset ();	1174	scr_reset ();
1221		1175
1222	if (curr_screen >= 0) /* this is not the first time through */	1176	if (curr_screen >= 0) /* this is not the first time through */
1223	{	1177	{
1224	scr_change_screen (curr_screen);	1178	scr_change_screen (curr_screen);
1225	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1179	selection_check (old_ncol != ncol ? 4 : 0);
1226	}	1180	}
1227	}	1181	}
1228		1182
1229	old_width = szHint.width;	1183	old_width = szHint.width;
1230	old_height = szHint.height;	1184	old_height = szHint.height;
1231		1185
1232	#ifdef XPM_BACKGROUND	1186	#ifdef XPM_BACKGROUND
1233	if (TermWin.pixmap)	1187	if (pixmap)
1234	scr_touch (false);	1188	scr_touch (false);
1235	#endif	1189	#endif
1236		1190
1237	#ifdef USE_XIM	1191	#ifdef USE_XIM
1238	IMSetStatusPosition ();	1192	IMSetStatusPosition ();
…		…
1242	/*	1196	/*
1243	* Set the width/height of the vt window in characters. Units are pixels.	1197	* Set the width/height of the vt window in characters. Units are pixels.
1244	* good for toggling 80/132 columns	1198	* good for toggling 80/132 columns
1245	*/	1199	*/
1246	void	1200	void
1247	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1201	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1248	{	1202	{
1249	XWindowAttributes wattr;	1203	XWindowAttributes wattr;
1250		1204
1251	if (width == 0 \|\| height == 0)	1205	if (newwidth == 0 \|\| newheight == 0)
1252	{	1206	{
1253	XGetWindowAttributes (display->display, display->root, &wattr);	1207	XGetWindowAttributes (display->display, display->root, &wattr);
		1208
1254	if (width == 0)	1209	if (newwidth == 0)
1255	width = wattr.width - szHint.base_width;	1210	newwidth = wattr.width - szHint.base_width;
1256	if (height == 0)	1211	if (newheight == 0)
1257	height = wattr.height - szHint.base_height;	1212	newheight = wattr.height - szHint.base_height;
1258	}
1259
1260	if (width != TermWin.width \|\| height != TermWin.height)
1261	{	1213	}
		1214
		1215	if (newwidth != width \|\| newheight != height)
		1216	{
1262	width += szHint.base_width;	1217	newwidth += szHint.base_width;
1263	height += szHint.base_height;	1218	newheight += szHint.base_height;
1264	resize_all_windows (width, height, 0);	1219	resize_all_windows (newwidth, newheight, 0);
1265	}	1220	}
1266	}	1221	}
1267		1222
1268	/* -------------------------------------------------------------------- *	1223	/* -------------------------------------------------------------------- *
1269	* - X INPUT METHOD ROUTINES - *	1224	* - X INPUT METHOD ROUTINES - *
…		…
1279		1234
1280	void	1235	void
1281	rxvt_term::im_set_size (XRectangle &size)	1236	rxvt_term::im_set_size (XRectangle &size)
1282	{	1237	{
1283	// the int_bwidth terms make no sense to me	1238	// the int_bwidth terms make no sense to me
1284	size.x = TermWin.int_bwidth;	1239	size.x = int_bwidth;
1285	size.y = TermWin.int_bwidth;	1240	size.y = int_bwidth;
1286	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1241	size.width = Width2Pixel (ncol) + int_bwidth;
1287	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1242	size.height = Height2Pixel (nrow) + int_bwidth;
1288	}	1243	}
1289		1244
1290	void	1245	void
1291	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1246	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1292	XRectangle &status_rect,	1247	XRectangle &status_rect,
1293	const XRectangle &needed_rect)	1248	const XRectangle &needed_rect)
1294	{	1249	{
1295	preedit_rect.x = needed_rect.width;	1250	preedit_rect.x = needed_rect.width;
1296	preedit_rect.y = 0;	1251	preedit_rect.y = 0;
1297	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1252	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1298	preedit_rect.height = TermWin.fheight;	1253	preedit_rect.height = fheight;
1299		1254
1300	status_rect.x = 0;	1255	status_rect.x = 0;
1301	status_rect.y = 0;	1256	status_rect.y = 0;
1302	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1257	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1303	status_rect.height = TermWin.fheight;	1258	status_rect.height = fheight;
1304	}	1259	}
1305		1260
1306	/* Checking whether input method is running. */	1261	/* Checking whether input method is running. */
1307	bool	1262	bool
1308	rxvt_term::IMisRunning ()	1263	rxvt_term::IMisRunning ()
…		…
1336	{	1291	{
1337	XPoint nspot;	1292	XPoint nspot;
1338	XVaNestedList preedit_attr;	1293	XVaNestedList preedit_attr;
1339		1294
1340	if (!Input_Context	1295	if (!Input_Context
1341	\|\| !TermWin.focus	1296	\|\| !focus
1342	\|\| !(input_style & XIMPreeditPosition))	1297	\|\| !(input_style & XIMPreeditPosition))
1343	return;	1298	return;
1344		1299
1345	im_set_position (nspot);	1300	im_set_position (nspot);
1346		1301
…		…
1382	XRectangle rect, status_rect, needed_rect;	1337	XRectangle rect, status_rect, needed_rect;
1383	unsigned long fg, bg;	1338	unsigned long fg, bg;
1384	const char *p;	1339	const char *p;
1385	char **s;	1340	char **s;
1386	XIMStyles *xim_styles;	1341	XIMStyles *xim_styles;
		1342
		1343	set_environ (envv);
1387		1344
1388	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1345	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1389	return false;	1346	return false;
1390		1347
1391	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1348	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
…		…
1466	"----R---%d------*,"	1423	"----R---%d------*,"
1467	"----R---%d------*,"	1424	"----R---%d------*,"
1468	"----R---%d------*,"	1425	"----R---%d------*,"
1469	"----R---%d------*,"	1426	"----R---%d------*,"
1470	"*",	1427	"*",
1471	TermWin.fheight,	1428	fheight,
1472	TermWin.fheight + 1, TermWin.fheight - 1,	1429	fheight + 1, fheight - 1,
1473	TermWin.fheight - 2, TermWin.fheight + 2);	1430	fheight - 2, fheight + 2);
1474		1431
1475	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1432	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1476	&missing_charset_list, &missing_charset_count, &def_string);	1433	&missing_charset_list, &missing_charset_count, &def_string);
1477		1434
1478	if (missing_charset_list)	1435	if (missing_charset_list)
…		…
1524	NULL);	1481	NULL);
1525	}	1482	}
1526		1483
1527	Input_Context = XCreateIC (xim,	1484	Input_Context = XCreateIC (xim,
1528	XNInputStyle, input_style,	1485	XNInputStyle, input_style,
1529	XNClientWindow, TermWin.vt,	1486	XNClientWindow, vt,
1530	XNFocusWindow, TermWin.parent[0],	1487	XNFocusWindow, parent[0],
1531	preedit_attr ? XNPreeditAttributes : NULL,	1488	preedit_attr ? XNPreeditAttributes : NULL,
1532	preedit_attr,	1489	preedit_attr,
1533	status_attr ? XNStatusAttributes : NULL,	1490	status_attr ? XNStatusAttributes : NULL,
1534	status_attr, NULL);	1491	status_attr, NULL);
1535		1492
…		…
1552	}	1509	}
1553		1510
1554	void	1511	void
1555	rxvt_term::im_cb ()	1512	rxvt_term::im_cb ()
1556	{	1513	{
1557	int i, found, had_im;	1514	int i;
1558	const char *p;	1515	const char *p;
1559	char **s;	1516	char **s;
1560	char buf[IMBUFSIZ];	1517	char buf[IMBUFSIZ];
1561		1518
1562	SET_R (this);	1519	make_current ();
1563		1520
1564	im_destroy ();	1521	im_destroy ();
1565		1522
1566	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1523	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1567	if (Input_Context)	1524	if (Input_Context)
…		…
1619	{	1576	{
1620	XRectangle preedit_rect, status_rect, *needed_rect;	1577	XRectangle preedit_rect, status_rect, *needed_rect;
1621	XVaNestedList preedit_attr, status_attr;	1578	XVaNestedList preedit_attr, status_attr;
1622		1579
1623	if (!Input_Context	1580	if (!Input_Context
1624	\|\| !TermWin.focus	1581	\|\| !focus
1625	\|\| !(input_style & XIMPreeditArea)	1582	\|\| !(input_style & XIMPreeditArea)
1626	\|\| !IMisRunning ())	1583	\|\| !IMisRunning ())
1627	return;	1584	return;
1628		1585
1629	/* Getting the necessary width of preedit area */	1586	/* Getting the necessary width of preedit area */

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.136 by root, Mon Feb 14 18:47:54 2005 UTC vs. Revision 1.188 by root, Wed Jan 18 08:33:34 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.136 by root, Mon Feb 14 18:47:54 2005 UTC vs.
Revision 1.188 by root, Wed Jan 18 08:33:34 2006 UTC