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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC vs.
Revision 1.186 by root, Tue Jan 17 15:41:33 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	51	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
49	# include "keyboard.h"	52	static uid_t saved_euid;
		53	static gid_t saved_egid;
50	#endif	54	#endif
		55
		56	bool
		57	rxvt_tainted ()
		58	{
		59	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		60	return getuid () != saved_euid \|\| getgid () != saved_egid;
		61	#else
		62	return false;
		63	#endif
		64	}
51		65
52	vector<rxvt_term *> rxvt_term::termlist;	66	vector<rxvt_term *> rxvt_term::termlist;
53		67
54	static char curlocale[128];	68	static char curlocale[128], savelocale[128];
55		69
56	bool	70	bool
57	rxvt_set_locale (const char *locale)	71	rxvt_set_locale (const char *locale)
58	{	72	{
59	if (!locale \|\| !strncmp (locale, curlocale, 128))	73	if (!locale \|\| !strncmp (locale, curlocale, 128))
60	return false;	74	return false;
61		75
62	strncpy (curlocale, locale, 128);	76	strncpy (curlocale, locale, 128);
63	setlocale (LC_CTYPE, curlocale);	77	setlocale (LC_CTYPE, curlocale);
64	return true;	78	return true;
		79	}
		80
		81	void
		82	rxvt_push_locale (const char *locale)
		83	{
		84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
		87
		88	void
		89	rxvt_pop_locale ()
		90	{
		91	rxvt_set_locale (savelocale);
65	}	92	}
66		93
67	#if ENABLE_COMBINING	94	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	95	class rxvt_composite_vec rxvt_composite;
69		96
…		…
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	161	rootwin_ev (this, &rxvt_term::rootwin_cb),
135	#endif	162	#endif
136	#ifdef HAVE_SCROLLBARS	163	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	164	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	165	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	166	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	168	#endif
145	#ifdef TEXT_BLINK	169	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	170	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	183	#endif
160	#ifdef USE_XIM	184	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	185	im_ev (this, &rxvt_term::im_cb),
162	#endif	186	#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),	187	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	188	vt_ev (this, &rxvt_term::x_cb),
168	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
…		…
188	void rxvt_term::emergency_cleanup ()	209	void rxvt_term::emergency_cleanup ()
189	{	210	{
190	if (cmd_pid)	211	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
192		213
193	#ifdef UTMP_SUPPORT	214	delete pty; pty = 0;
194	privileged_utmp (RESTORE);
195	#endif
196
197	pty.put ();
198	}	215	}
199		216
200	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
201	{	218	{
		219	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		220
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		222
204	emergency_cleanup ();	223	emergency_cleanup ();
205		224
206	#if ENABLE_STYLES	225	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	228	delete fontset[i];
210	#endif	229	#endif
211	delete TermWin.fontset[0];	230	delete fontset[0];
212		231
213	if (display)	232	if (display)
214	{	233	{
215	dDisp;	234	dDisp;
216		235
217	selection_clear ();	236	selection_clear ();
218		237
219	#ifdef USE_XIM	238	#ifdef USE_XIM
220	im_destroy ();	239	im_destroy ();
221	#endif
222	#ifdef MENUBAR
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif	240	#endif
225	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	243	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif	244	#endif
…		…
239	if (upArrow) XFreePixmap (disp, upArrow);	255	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	256	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif	259	#endif
244	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	261	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	262	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif	264	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	265	if (gc) XFreeGC (disp, gc);
250		266
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	267	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	268	// destroy all windows
258	if (TermWin.parent[0]	269	if (parent[0])
259	#if ENABLE_FRILLS
260	&& !rs[Rs_embed]
261	#endif
262	)
263	XDestroyWindow (disp, TermWin.parent[0]);	270	XDestroyWindow (disp, parent[0]);
264	}	271	}
265		272
266	// TODO: free pixcolours, colours should become part of rxvt_display	273	// TODO: free pixcolours, colours should become part of rxvt_display
267
268	delete pix_colors_focused;	274	delete pix_colors_focused;
269	#ifdef OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
270	delete pix_colors_unfocused;	276	delete pix_colors_unfocused;
271	#endif	277	#endif
272		278
273	displays.put (display);	279	displays.put (display);
274		280
…		…
295	delete keyboard;	301	delete keyboard;
296	#endif	302	#endif
297	}	303	}
298		304
299	void	305	void
		306	rxvt_term::child_exit ()
		307	{
		308	cmd_pid = 0;
		309
		310	if (!OPTION (Opt_hold))
		311	destroy ();
		312	}
		313
		314	void
300	rxvt_term::destroy ()	315	rxvt_term::destroy ()
301	{	316	{
302	if (destroy_ev.active)	317	if (destroy_ev.active)
303	return;	318	return;
304		319
…		…
311	#if USE_XIM	326	#if USE_XIM
312	im_ev.stop (display);	327	im_ev.stop (display);
313	#endif	328	#endif
314	#if HAVE_SCROLLBARS	329	#if HAVE_SCROLLBARS
315	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
316	#endif
317	#if MENUBAR
318	menubar_ev.stop (display);
319	#endif	331	#endif
320	#if TRANSPARENT	332	#if TRANSPARENT
321	rootwin_ev.stop (display);	333	rootwin_ev.stop (display);
322	#endif	334	#endif
323	incr_ev.stop ();	335	incr_ev.stop ();
…		…
347	}	359	}
348		360
349	void	361	void
350	rxvt_term::destroy_cb (time_watcher &w)	362	rxvt_term::destroy_cb (time_watcher &w)
351	{	363	{
352	SET_R (this);	364	make_current ();
353		365
354	delete this;	366	delete this;
355	}	367	}
356		368
357	/----------------------------------------------------------------------/	369	/----------------------------------------------------------------------/
…		…
422	{	434	{
423	if (GET_R->allowedxerror == -1)	435	if (GET_R->allowedxerror == -1)
424	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
425	else	437	else
426	{	438	{
427	//TODO: GET_R is most likely not the terminal which caused the error	439	// GET_R is most likely not the terminal which caused the error,
428	//TODO: maybe just output the error and continue?	440	// so just output the error and continue
429	#if ENABLE_FRILLS	441	#if ENABLE_FRILLS
430	print_x_error (display, event);	442	print_x_error (display, event);
431	#else	443	#else
432	old_xerror_handler (display, event);	444	old_xerror_handler (display, event);
433	#endif	445	#endif
…		…
443	DisplayString (display));	455	DisplayString (display));
444	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
445	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
446	}	458	}
447		459
448	/*
449	* Catch a fatal signal and tidy up before quitting
450	*/
451	void
452	rxvt_term::sig_term (sig_watcher &w)
453	{
454	#ifdef DEBUG_CMD
455	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
456	#endif
457	rxvt_emergency_cleanup ();
458	signal (w.signum, SIG_DFL);
459	kill (getpid (), w.signum);
460	}
461
462	/----------------------------------------------------------------------/	460	/----------------------------------------------------------------------/
463	/* rxvt_init () */
464	bool	461	bool
465	rxvt_term::init (int argc, const char const argv)	462	rxvt_term::init (int argc, const char const argv)
466	{	463	{
467	SET_R (this);	464	SET_R (this);
468
469	set_locale ("");	465	set_locale ("");
		466	set_environ (envv); // few things in X do not call setlocale :(
470		467
471	if (!init_vars ())	468	if (!init_vars ())
472	return false;	469	return false;
473		470
474	init_secondary ();	471	init_secondary ();
…		…
477		474
478	#ifdef KEYSYM_RESOURCE	475	#ifdef KEYSYM_RESOURCE
479	keyboard->register_done ();	476	keyboard->register_done ();
480	#endif	477	#endif
481		478
482	#if MENUBAR_MAX
483	menubar_read (rs[Rs_menu]);
484	#endif
485	#ifdef HAVE_SCROLLBARS	479	#ifdef HAVE_SCROLLBARS
486	if (options & Opt_scrollBar)	480	if (OPTION (Opt_scrollBar))
487	scrollBar.setIdle (); /* set existence for size calculations */	481	scrollBar.setIdle (); /* set existence for size calculations */
488	#endif	482	#endif
489		483
		484	#if ENABLE_PERL
		485	if (!rs[Rs_perl_ext_1])
		486	rs[Rs_perl_ext_1] = "default";
		487
		488	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		489	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		490	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		491	{
		492	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		493	// ignore some perl-related arguments if some bozo installed us set[ug]id
		494	if (rxvt_tainted ())
		495	{
		496	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		497	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		498	{
		499	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		500	rs[Rs_perl_lib] = 0;
		501	rs[Rs_perl_eval] = 0;
		502	}
		503	}
		504	#endif
		505	rxvt_perl.init (this);
		506	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		507	}
		508	#endif
		509
		510	pty = rxvt_new_ptytty ();
		511
490	create_windows (argc, argv);	512	create_windows (argc, argv);
491		513
492	dDisp;	514	dDisp;
493		515
494	init_xlocale ();	516	init_xlocale ();
495		517
496	scr_reset (); /* initialize screen */	518	scr_reset (); // initialize screen
497		519
498	#if 0	520	#if 0
499	XSynchronize (disp, True);	521	XSynchronize (disp, True);
500	#endif	522	#endif
501		523
502	#ifdef HAVE_SCROLLBARS	524	#ifdef HAVE_SCROLLBARS
503	if (options & Opt_scrollBar)	525	if (OPTION (Opt_scrollBar))
504	resize_scrollbar (); /* create and map scrollbar */	526	resize_scrollbar (); /* create and map scrollbar */
505	#endif	527	#endif
506	#if (MENUBAR_MAX)
507	if (menubar_visible ())
508	XMapWindow (disp, menuBar.win);
509	#endif
510	#ifdef TRANSPARENT	528	#ifdef TRANSPARENT
511	if (options & Opt_transparent)	529	if (OPTION (Opt_transparent))
512	{	530	{
513	XSelectInput (disp, display->root, PropertyChangeMask);	531	XSelectInput (disp, display->root, PropertyChangeMask);
514	check_our_parents ();	532	check_our_parents ();
515	rootwin_ev.start (display, display->root);	533	rootwin_ev.start (display, display->root);
516	}	534	}
517	#endif	535	#endif
518		536
519	XMapWindow (disp, TermWin.vt);	537	XMapWindow (disp, vt);
520	XMapWindow (disp, TermWin.parent[0]);	538	XMapWindow (disp, parent[0]);
521		539
522	set_colorfgbg ();	540	set_colorfgbg ();
523		541
524	init_command (cmd_argv);	542	init_command (cmd_argv);
525		543
526	free (cmd_argv);	544	free (cmd_argv);
527		545
		546	if (pty->pty >= 0)
528	pty_ev.start (pty.pty, EVENT_READ);	547	pty_ev.start (pty->pty, EVENT_READ);
529		548
530	check_ev.start ();	549	check_ev.start ();
531		550
		551	HOOK_INVOKE ((this, HOOK_START, DT_END));
		552
532	return true;	553	return true;
533	}	554	}
534		555
		556	static struct sig_handlers
		557	{
		558	sig_watcher sw_chld, sw_term, sw_int;
		559
		560	void sig_chld (sig_watcher &w)
		561	{
		562	// we are being called for every SIGCHLD, find the corresponding term
		563	int pid;
		564
		565	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		566	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		567	if (pid == (*t)->cmd_pid)
		568	{
		569	(*t)->child_exit ();
		570	break;
		571	}
		572	}
		573
		574	/*
		575	* Catch a fatal signal and tidy up before quitting
		576	*/
		577	void
		578	sig_term (sig_watcher &w)
		579	{
		580	#ifdef DEBUG_CMD
		581	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		582	#endif
		583	rxvt_emergency_cleanup ();
		584	signal (w.signum, SIG_DFL);
		585	kill (getpid (), w.signum);
		586	}
		587
		588	sig_handlers ()
		589	: sw_chld (this, &sig_handlers::sig_chld),
		590	sw_term (this, &sig_handlers::sig_term),
		591	sw_int (this, &sig_handlers::sig_term)
		592	{
		593	}
		594	} sig_handlers;
		595
		596	char **rxvt_environ; // startup environment
		597
535	void	598	void
536	rxvt_init ()	599	rxvt_init ()
537	{	600	{
		601	uid_t uid = getuid ();
		602	gid_t gid = getgid ();
		603
		604	// before doing anything else, check for setuid/setgid operation,
		605	// start the helper process and drop privileges
		606	if (uid != geteuid ()
		607	\|\| 1 //D
		608	\|\| gid != getegid ())
		609	{
		610	#if PTYTTY_HELPER
		611	rxvt_ptytty_server ();
		612	#else
		613	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		614	#endif
		615
		616	// drop privileges
		617	#if HAVE_SETRESUID
		618	setresgid (gid, gid, gid);
		619	setresuid (uid, uid, uid);
		620	#elif HAVE_SETREUID
		621	setregid (gid, gid);
		622	setreuid (uid, uid);
		623	#elif HAVE_SETUID
		624	setgid (gid);
		625	setuid (uid);
		626	#endif
		627
		628	if (uid != geteuid ()
		629	\|\| gid != getegid ())
		630	rxvt_fatal ("unable to drop privileges, aborting.\n");
		631	}
		632
		633	rxvt_environ = environ;
		634
538	/*	635	/*
539	* Save and then give up any super-user privileges	636	* Save and then give up any super-user privileges
540	* If we need privileges in any area then we must specifically request it.	637	* If we need privileges in any area then we must specifically request it.
541	* We should only need to be root in these cases:	638	* We should only need to be root in these cases:
542	* 1. write utmp entries on some systems	639	* 1. write utmp entries on some systems
…		…
546	rxvt_privileges (IGNORE);	643	rxvt_privileges (IGNORE);
547		644
548	signal (SIGHUP, SIG_IGN);	645	signal (SIGHUP, SIG_IGN);
549	signal (SIGPIPE, SIG_IGN);	646	signal (SIGPIPE, SIG_IGN);
550		647
		648	sig_handlers.sw_chld.start (SIGCHLD);
		649	sig_handlers.sw_term.start (SIGTERM);
		650	sig_handlers.sw_int.start (SIGINT);
		651
551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
552	/* signal (SIGURG, SIG_DFL); */	653	/* signal (SIGURG, SIG_DFL); */
553		654
554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
555	// TODO: handle this with exceptions and tolerate the memory loss	656	// TODO: handle this with exceptions and tolerate the memory loss
556	XSetIOErrorHandler (rxvt_xioerror_handler);	657	XSetIOErrorHandler (rxvt_xioerror_handler);
557	}
558		658
559	/* ------------------------------------------------------------------------- *	659	XrmInitialize ();
560	* SIGNAL HANDLING & EXIT HANDLER *
561	* ------------------------------------------------------------------------- */
562	/*
563	* Catch a SIGCHLD signal and exit if the direct child has died
564	*/
565
566	void
567	rxvt_term::sig_chld (sig_watcher &w)
568	{
569	// we are being called for every SIGCHLD, not just ours
570	int pid;
571
572	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
573	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
574	if (pid == (*t)->cmd_pid)
575	{
576	(*t)->destroy ();
577	break;
578	}
579	}	660	}
580		661
581	/* ------------------------------------------------------------------------- *	662	/* ------------------------------------------------------------------------- *
582	* MEMORY ALLOCATION WRAPPERS *	663	* MEMORY ALLOCATION WRAPPERS *
583	* ------------------------------------------------------------------------- */	664	* ------------------------------------------------------------------------- */
…		…
590	rxvt_fatal ("memory allocation failure. aborting.\n");	671	rxvt_fatal ("memory allocation failure. aborting.\n");
591		672
592	return p;	673	return p;
593	}	674	}
594		675
595	/* INTPROTO */	676	void *
596	void *
597	rxvt_calloc (size_t number, size_t size)	677	rxvt_calloc (size_t number, size_t size)
598	{	678	{
599	void *p = calloc (number, size);	679	void *p = calloc (number, size);
600		680
601	if (!p)	681	if (!p)
602	rxvt_fatal ("memory allocation failure. aborting.\n");	682	rxvt_fatal ("memory allocation failure. aborting.\n");
603		683
604	return p;	684	return p;
605	}	685	}
606		686
607	/* INTPROTO */
608	void *	687	void *
609	rxvt_realloc (void *ptr, size_t size)	688	rxvt_realloc (void *ptr, size_t size)
610	{	689	{
611	void *p = realloc (ptr, size);	690	void *p = realloc (ptr, size);
612		691
…		…
621	* ------------------------------------------------------------------------- */	700	* ------------------------------------------------------------------------- */
622	/* take care of suid/sgid super-user (root) privileges */	701	/* take care of suid/sgid super-user (root) privileges */
623	void	702	void
624	rxvt_privileges (rxvt_privaction action)	703	rxvt_privileges (rxvt_privaction action)
625	{	704	{
626	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
627	static uid_t euid;
628	static gid_t egid;
629	#endif
630
631	#if ! defined(__CYGWIN32__)	705	#if ! defined(__CYGWIN32__)
632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	706	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
633	/* setreuid () is the poor man's setuid (), seteuid () */	707	/* setreuid () is the poor man's setuid (), seteuid () */
634	# define seteuid(a) setreuid(-1, (a))	708	# define seteuid(a) setreuid(-1, (a))
635	# define setegid(a) setregid(-1, (a))	709	# define setegid(a) setregid(-1, (a))
…		…
641	case IGNORE:	715	case IGNORE:
642	/*	716	/*
643	* change effective uid/gid - not real uid/gid - so we can switch	717	* change effective uid/gid - not real uid/gid - so we can switch
644	* back to root later, as required	718	* back to root later, as required
645	*/	719	*/
		720	setegid (getgid ());
646	seteuid (getuid ());	721	seteuid (getuid ());
647	setegid (getgid ());
648	break;	722	break;
649	case SAVE:	723	case SAVE:
650	euid = geteuid ();
651	egid = getegid ();	724	saved_egid = getegid ();
		725	saved_euid = geteuid ();
652	break;	726	break;
653	case RESTORE:	727	case RESTORE:
654	seteuid (euid);
655	setegid (egid);	728	setegid (saved_egid);
		729	seteuid (saved_euid);
656	break;	730	break;
657	}	731	}
658	# else	732	# else
659	switch (action)	733	switch (action)
660	{	734	{
661	case IGNORE:	735	case IGNORE:
		736	setgid (getgid ());
662	setuid (getuid ());	737	setuid (getuid ());
663	setgid (getgid ());
664	/* FALLTHROUGH */	738	/* FALLTHROUGH */
665	case SAVE:	739	case SAVE:
666	/* FALLTHROUGH */	740	/* FALLTHROUGH */
667	case RESTORE:	741	case RESTORE:
668	break;	742	break;
669	}	743	}
670	# endif	744	# endif
671	#endif	745	#endif
672	}	746	}
673		747
674	#ifdef UTMP_SUPPORT
675	void
676	rxvt_term::privileged_utmp (rxvt_privaction action)
677	{
678	if ((options & Opt_utmpInhibit)
679	\|\| !pty.name \|\| !*pty.name)
680	return;
681
682	rxvt_privileges (RESTORE);
683
684	if (action == SAVE)
685	makeutent (pty.name, rs[Rs_display_name]);
686	else
687	cleanutent ();
688
689	rxvt_privileges (IGNORE);
690	}
691	#endif
692
693	/----------------------------------------------------------------------/	748	/----------------------------------------------------------------------/
694	/*	749	/*
695	* window size/position calculcations for XSizeHint and other storage.	750	* window size/position calculcations for XSizeHint and other storage.
696	* if width/height are non-zero then override calculated width/height	751	* if width/height are non-zero then override calculated width/height
697	*/	752	*/
698	void	753	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	754	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700	{	755	{
701	short recalc_x, recalc_y;	756	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	757	int x, y, sb_w, flags;
703	unsigned int w, h;	758	unsigned int w, h;
704	unsigned int max_width, max_height;	759	unsigned int max_width, max_height;
705	dDisp;	760	dDisp;
706		761
707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	762	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
708	TermWin.ncol, TermWin.nrow, szHint.width,	763	ncol, nrow, szHint.width, szHint.height));
709	szHint.height));	764
710	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	765	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
711	szHint.win_gravity = NorthWestGravity;	766	szHint.win_gravity = NorthWestGravity;
712	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	767	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
713		768
714	recalc_x = recalc_y = 0;	769	recalc_x = recalc_y = 0;
715	flags = 0;	770	flags = 0;
		771
716	if (!parsed_geometry)	772	if (!parsed_geometry)
717	{	773	{
718	parsed_geometry = 1;	774	parsed_geometry = 1;
		775
719	if (rs[Rs_geometry])	776	if (rs[Rs_geometry])
720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	777	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
721		778
722	if (flags & WidthValue)	779	if (flags & WidthValue)
723	{	780	{
724	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	781	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
725	szHint.flags \|= USSize;	782	szHint.flags \|= USSize;
726	}	783	}
727		784
728	if (flags & HeightValue)	785	if (flags & HeightValue)
729	{	786	{
730	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	787	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
731	szHint.flags \|= USSize;	788	szHint.flags \|= USSize;
732	}	789	}
733		790
734	if (flags & XValue)	791	if (flags & XValue)
735	{	792	{
736	szHint.x = x;	793	szHint.x = x;
737	szHint.flags \|= USPosition;	794	szHint.flags \|= USPosition;
		795
738	if (flags & XNegative)	796	if (flags & XNegative)
739	{	797	{
740	recalc_x = 1;	798	recalc_x = 1;
741	szHint.win_gravity = NorthEastGravity;	799	szHint.win_gravity = NorthEastGravity;
742	}	800	}
…		…
744		802
745	if (flags & YValue)	803	if (flags & YValue)
746	{	804	{
747	szHint.y = y;	805	szHint.y = y;
748	szHint.flags \|= USPosition;	806	szHint.flags \|= USPosition;
		807
749	if (flags & YNegative)	808	if (flags & YNegative)
750	{	809	{
751	recalc_y = 1;	810	recalc_y = 1;
		811
752	if (szHint.win_gravity == NorthEastGravity)	812	if (szHint.win_gravity == NorthEastGravity)
753	szHint.win_gravity = SouthEastGravity;	813	szHint.win_gravity = SouthEastGravity;
754	else	814	else
755	szHint.win_gravity = SouthWestGravity;	815	szHint.win_gravity = SouthWestGravity;
756	}	816	}
757	}	817	}
758	}	818	}
759		819
760	/* TODO: BOUNDS */	820	/* TODO: BOUNDS */
761	TermWin.width = TermWin.ncol * TermWin.fwidth;	821	width = ncol * fwidth;
762	TermWin.height = TermWin.nrow * TermWin.fheight;	822	height = nrow * fheight;
763	max_width = MAX_COLS * TermWin.fwidth;	823	max_width = MAX_COLS * fwidth;
764	max_height = MAX_ROWS * TermWin.fheight;	824	max_height = MAX_ROWS * fheight;
765		825
766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	826	szHint.base_width = szHint.base_height = 2 * int_bwidth;
767		827
768	sb_w = mb_h = 0;	828	sb_w = 0;
769	window_vt_x = window_vt_y = TermWin.int_bwidth;	829	window_vt_x = window_vt_y = int_bwidth;
770		830
771	if (scrollbar_visible ())	831	if (scrollBar.state)
772	{	832	{
773	sb_w = scrollbar_TotalWidth ();	833	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	834	szHint.base_width += sb_w;
775	if (!(options & Opt_scrollBar_right))	835	if (!OPTION (Opt_scrollBar_right))
776	window_vt_x += sb_w;	836	window_vt_x += sb_w;
777	}	837	}
778		838
779	if (menubar_visible ())
780	{
781	mb_h = menuBar_TotalHeight ();
782	szHint.base_height += mb_h;
783	window_vt_y += mb_h;
784	}
785
786	szHint.width_inc = TermWin.fwidth;	839	szHint.width_inc = fwidth;
787	szHint.height_inc = TermWin.fheight;	840	szHint.height_inc = fheight;
788	szHint.min_width = szHint.base_width + szHint.width_inc;	841	szHint.min_width = szHint.base_width + szHint.width_inc;
789	szHint.min_height = szHint.base_height + szHint.height_inc;	842	szHint.min_height = szHint.base_height + szHint.height_inc;
790		843
791	if (width && width - szHint.base_width < max_width)	844	if (newwidth && newwidth - szHint.base_width < max_width)
792	{	845	{
793	szHint.width = width;	846	szHint.width = newwidth;
794	TermWin.width = width - szHint.base_width;	847	width = newwidth - szHint.base_width;
795	}	848	}
796	else	849	else
797	{	850	{
798	MIN_IT (TermWin.width, max_width);	851	min_it (width, max_width);
799	szHint.width = szHint.base_width + TermWin.width;	852	szHint.width = szHint.base_width + width;
800	}	853	}
801		854
802	if (height && height - szHint.base_height < max_height)	855	if (newheight && newheight - szHint.base_height < max_height)
803	{	856	{
804	szHint.height = height;	857	szHint.height = newheight;
805	TermWin.height = height - szHint.base_height;	858	height = newheight - szHint.base_height;
806	}	859	}
807	else	860	else
808	{	861	{
809	MIN_IT (TermWin.height, max_height);	862	min_it (height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	863	szHint.height = szHint.base_height + height;
811	}	864	}
812		865
813	if (scrollbar_visible () && (options & Opt_scrollBar_right))	866	if (scrollBar.state && OPTION (Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	867	window_sb_x = szHint.width - sb_w;
815		868
816	if (recalc_x)	869	if (recalc_x)
817	szHint.x += (DisplayWidth (disp, display->screen)	870	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
818	- szHint.width - 2 * TermWin.ext_bwidth);
819	if (recalc_y)	871	if (recalc_y)
820	szHint.y += (DisplayHeight (disp, display->screen)	872	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
821	- szHint.height - 2 * TermWin.ext_bwidth);
822		873
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	874	ncol = width / fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	875	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	876	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	TermWin.ncol, TermWin.nrow, szHint.width,	877	ncol, nrow, szHint.width,
827	szHint.height));	878	szHint.height));
828	return;	879	return;
829	}	880	}
830		881
831	/----------------------------------------------------------------------/	882	/----------------------------------------------------------------------/
…		…
834	* Called after a window size change.	885	* Called after a window size change.
835	*/	886	*/
836	void	887	void
837	rxvt_term::tt_winch ()	888	rxvt_term::tt_winch ()
838	{	889	{
839	if (pty.pty < 0)	890	if (pty->pty < 0)
840	return;	891	return;
841		892
842	struct winsize ws;	893	struct winsize ws;
843		894
844	ws.ws_col = TermWin.ncol;	895	ws.ws_col = ncol;
845	ws.ws_row = TermWin.nrow;	896	ws.ws_row = nrow;
846	ws.ws_xpixel = TermWin.width;	897	ws.ws_xpixel = width;
847	ws.ws_ypixel = TermWin.height;	898	ws.ws_ypixel = height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	899	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849		900
850	#if 0	901	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	902	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	903	if (cmd_pid) /* force through to the command */
853	kill (cmd_pid, SIGWINCH);	904	kill (-cmd_pid, SIGWINCH);
854	#endif	905	#endif
855	}	906	}
856		907
857	/----------------------------------------------------------------------/	908	/----------------------------------------------------------------------/
858	/* set_fonts () - load and set the various fonts	909	/* set_fonts () - load and set the various fonts
859	/*	910	*
860	* init = 1 - initialize	911	* init = 1 - initialize
861	*	912	*
862	* fontname == FONT_UP - switch to bigger font	913	* fontname == FONT_UP - switch to bigger font
863	* fontname == FONT_DN - switch to smaller font	914	* fontname == FONT_DN - switch to smaller font
864	*/	915	*/
…		…
876	return false;	927	return false;
877	}	928	}
878		929
879	#if ENABLE_STYLES	930	#if ENABLE_STYLES
880	for (int i = RS_styleCount; --i; )	931	for (int i = RS_styleCount; --i; )
881	if (TermWin.fontset[i] != TermWin.fontset[0])	932	if (fontset[i] != fontset[0])
882	delete TermWin.fontset[i];	933	delete fontset[i];
883	#endif	934	#endif
884		935
885	delete TermWin.fontset[0];	936	delete fontset[0];
886	TermWin.fontset[0] = fs;	937	fontset[0] = fs;
887		938
888	prop = (*fs)[1]->properties ();	939	prop = (*fs)[1]->properties ();
889	prop.height += TermWin.lineSpace;	940	prop.height += lineSpace;
890	fs->set_prop (prop);	941	fs->set_prop (prop);
891		942
892	TermWin.fwidth = prop.width;	943	fwidth = prop.width;
893	TermWin.fheight = prop.height;	944	fheight = prop.height;
894	TermWin.fweight = prop.weight;	945	fbase = prop.ascent;
895	TermWin.fslant = prop.slant;
896	TermWin.fbase = (*fs)[1]->ascent;
897		946
898	for (int style = 1; style < 4; style++)	947	for (int style = 1; style < 4; style++)
899	{	948	{
900	#if ENABLE_STYLES	949	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	950	const char *res = rs[Rs_font + style];
902		951
903	if (res && !*res)	952	if (res && !*res)
904	TermWin.fontset[style] = TermWin.fontset[0];	953	fontset[style] = fontset[0];
905	else	954	else
906	{	955	{
907	TermWin.fontset[style] = fs = new rxvt_fontset (this);	956	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	957	rxvt_fontprop prop2 = prop;
909		958
910	if (res)	959	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	960	prop2.weight = prop2.slant = rxvt_fontprop::unset;
912	else	961	else
913	{	962	{
914	res = TermWin.fontset[0]->fontdesc;	963	res = fontset[0]->fontdesc;
915		964
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	965	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	966	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
918	}	967	}
919		968
920	fs->populate (res);	969	fs->populate (res);
921	fs->set_prop (prop2);	970	fs->set_prop (prop2);
922	}	971	}
923	#else	972	#else
924	TermWin.fontset[style] = TermWin.fontset[0];	973	fontset[style] = fontset[0];
925	#endif	974	#endif
926	}	975	}
927		976
928	if (TermWin.parent[0])	977	if (parent[0])
929	{	978	{
930	resize_all_windows (0, 0, 0);	979	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	980	scr_remap_chars ();
932	scr_touch (true);	981	scr_touch (true);
933	}	982	}
…		…
935	return true;	984	return true;
936	}	985	}
937		986
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	987	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	988	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, TermWin.parent[0],	989	XChangeProperty (display->display, parent[0],
942	prop, XA_STRING, 8, PropModeReplace,	990	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	991	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	992	}
945		993
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	994	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	995	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	996	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	997	char *s = rxvt_wcstoutf8 (ws);
951		998
952	XChangeProperty (display->display, TermWin.parent[0],	999	XChangeProperty (display->display, parent[0],
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	1000	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	1001	(const unsigned char *)s, strlen (s));
955		1002
956	free (s);	1003	free (s);
957	free (ws);	1004	free (ws);
…		…
962	/* xterm sequences - title, iconName, color (exptl) */	1009	/* xterm sequences - title, iconName, color (exptl) */
963	void	1010	void
964	rxvt_term::set_title (const char *str)	1011	rxvt_term::set_title (const char *str)
965	{	1012	{
966	set_string_property (XA_WM_NAME, str);	1013	set_string_property (XA_WM_NAME, str);
967	#if ENABLE_FRILLS	1014	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	1015	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	1016	#endif
970	}	1017	}
971		1018
972	void	1019	void
973	rxvt_term::set_icon_name (const char *str)	1020	rxvt_term::set_icon_name (const char *str)
974	{	1021	{
975	set_string_property (XA_WM_ICON_NAME, str);	1022	set_string_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_FRILLS	1023	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	1024	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	1025	#endif
979	}	1026	}
980		1027
981	#ifdef XTERM_COLOR_CHANGE	1028	#ifdef XTERM_COLOR_CHANGE
…		…
994	i = atoi (color);	1041	i = atoi (color);
995		1042
996	if (i >= 8 && i <= 15)	1043	if (i >= 8 && i <= 15)
997	{ /* bright colors */	1044	{ /* bright colors */
998	i -= 8;	1045	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	1046	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1001	SET_PIXCOLOR (idx);	1047	SET_PIXCOLOR (idx);
1002	goto Done;	1048	goto done;
1003	# endif
1004	}	1049	}
1005		1050
1006	if (i >= 0 && i <= 7)	1051	if (i >= 0 && i <= 7)
1007	{ /* normal colors */	1052	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	1053	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);	1054	SET_PIXCOLOR (idx);
1010	goto Done;	1055	goto done;
1011	}	1056	}
1012	}	1057	}
1013		1058
1014	if (!rXParseAllocColor (&xcol, color))	1059	if (!rXParseAllocColor (&xcol, color))
1015	return;	1060	return;
…		…
1035	pix_colors_focused[idx] = xcol;	1080	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);	1081	SET_PIXCOLOR (idx);
1037		1082
1038	/* XSetWindowAttributes attr; */	1083	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */	1084	/* Cursor cursor; */
1040	Done:	1085	done:
		1086
1041	#ifdef OFF_FOCUS_FADING	1087	#if OFF_FOCUS_FADING
1042	if (rs[Rs_fade])	1088	if (rs[Rs_fade])
1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	1089	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1044	#endif	1090	#endif
1045		1091
1046	/TODO: handle Color_BD, scrollbar background, etc. /	1092	/TODO: handle Color_BD, scrollbar background, etc. /
1047		1093
1048	recolour_cursor ();	1094	recolour_cursor ();
…		…
1119		1165
1120	/* -------------------------------------------------------------------- *	1166	/* -------------------------------------------------------------------- *
1121	* - WINDOW RESIZING - *	1167	* - WINDOW RESIZING - *
1122	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
1123	void	1169	void
1124	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1170	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1125	{	1171	{
1126	int fix_screen;	1172	int fix_screen;
1127	#ifdef SMART_RESIZE
1128	int old_width = szHint.width, old_height = szHint.height;	1173	int old_width = szHint.width, old_height = szHint.height;
1129	#endif
1130	dDisp;	1174	dDisp;
1131		1175
1132	window_calc (width, height);	1176	window_calc (newwidth, newheight);
1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1177	XSetWMNormalHints (disp, parent[0], &szHint);
1134		1178
1135	if (!ignoreparent)	1179	if (!ignoreparent)
1136	{	1180	{
1137	#ifdef SMART_RESIZE	1181	#ifdef SMART_RESIZE
1138	/*	1182	/*
…		…
1142	int x, y, x1, y1;	1186	int x, y, x1, y1;
1143	int dx, dy;	1187	int dx, dy;
1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1188	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1145	Window unused_cr;	1189	Window unused_cr;
1146		1190
1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1191	XTranslateCoordinates (disp, parent[0], display->root,
1148	0, 0, &x, &y, &unused_cr);	1192	0, 0, &x, &y, &unused_cr);
1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1193	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1194	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1151	/*	1195	/*
1152	* if display->root isn't the parent window, a WM will probably have offset	1196	* if display->root isn't the parent window, a WM will probably have offset
1153	* our position for handles and decorations. Counter it	1197	* our position for handles and decorations. Counter it
1154	*/	1198	*/
…		…
1171	if (y < y1) /* top half */	1215	if (y < y1) /* top half */
1172	dy = 0;	1216	dy = 0;
1173	else if (y == y1) /* exact center */	1217	else if (y == y1) /* exact center */
1174	dy /= 2;	1218	dy /= 2;
1175		1219
1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1220	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1177	szHint.width, szHint.height);	1221	szHint.width, szHint.height);
1178	#else	1222	#else
1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1223	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1180	#endif	1224	#endif
1181	}	1225	}
1182		1226
1183	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1227	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1184		1228
1185	if (fix_screen \|\| width != old_width \|\| height != old_height)	1229	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1186	{	1230	{
1187	if (scrollbar_visible ())	1231	if (scrollBar.state)
1188	{	1232	{
1189	XMoveResizeWindow (disp, scrollBar.win,	1233	XMoveResizeWindow (disp, scrollBar.win,
1190	window_sb_x, 0,	1234	window_sb_x, 0,
1191	scrollbar_TotalWidth (), szHint.height);	1235	scrollbar_TotalWidth (), szHint.height);
1192	resize_scrollbar ();	1236	resize_scrollbar ();
1193	}	1237	}
1194		1238
1195	if (menubar_visible ())
1196	XMoveResizeWindow (disp, menuBar.win,
1197	window_vt_x, 0,
1198	TermWin_TotalWidth (), menuBar_TotalHeight ());
1199
1200	XMoveResizeWindow (disp, TermWin.vt,	1239	XMoveResizeWindow (disp, vt,
1201	window_vt_x, window_vt_y,	1240	window_vt_x, window_vt_y,
1202	TermWin_TotalWidth (), TermWin_TotalHeight ());	1241	width, height);
1203		1242
1204	scr_clear ();	1243	scr_clear ();
1205	#ifdef XPM_BACKGROUND	1244	#ifdef XPM_BACKGROUND
1206	resize_pixmap ();	1245	resize_pixmap ();
1207	#endif	1246	#endif
…		…
1213	int old_ncol = prev_ncol;	1252	int old_ncol = prev_ncol;
1214		1253
1215	/* scr_reset only works on the primary screen */	1254	/* scr_reset only works on the primary screen */
1216	if (old_height) /* this is not the first time through */	1255	if (old_height) /* this is not the first time through */
1217	{	1256	{
1218	unsigned int ncol = TermWin.ncol;	1257	unsigned int ocol = ncol;
1219	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1258	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1220	curr_screen = scr_change_screen (PRIMARY);	1259	curr_screen = scr_change_screen (PRIMARY);
1221	TermWin.ncol = ncol;	1260	ncol = ocol;
1222	}	1261	}
1223		1262
1224	scr_reset ();	1263	scr_reset ();
1225		1264
1226	if (curr_screen >= 0) /* this is not the first time through */	1265	if (curr_screen >= 0) /* this is not the first time through */
1227	{	1266	{
1228	scr_change_screen (curr_screen);	1267	scr_change_screen (curr_screen);
1229	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1268	selection_check (old_ncol != ncol ? 4 : 0);
1230	}	1269	}
1231	}	1270	}
1232		1271
1233	old_width = szHint.width;	1272	old_width = szHint.width;
1234	old_height = szHint.height;	1273	old_height = szHint.height;
1235		1274
1236	#ifdef XPM_BACKGROUND	1275	#ifdef XPM_BACKGROUND
1237	if (TermWin.pixmap)	1276	if (pixmap)
1238	scr_touch (false);	1277	scr_touch (false);
1239	#endif	1278	#endif
1240		1279
1241	#ifdef USE_XIM	1280	#ifdef USE_XIM
1242	IMSetStatusPosition ();	1281	IMSetStatusPosition ();
…		…
1246	/*	1285	/*
1247	* Set the width/height of the vt window in characters. Units are pixels.	1286	* Set the width/height of the vt window in characters. Units are pixels.
1248	* good for toggling 80/132 columns	1287	* good for toggling 80/132 columns
1249	*/	1288	*/
1250	void	1289	void
1251	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1290	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1252	{	1291	{
1253	XWindowAttributes wattr;	1292	XWindowAttributes wattr;
1254		1293
1255	if (width == 0 \|\| height == 0)	1294	if (newwidth == 0 \|\| newheight == 0)
1256	{	1295	{
1257	XGetWindowAttributes (display->display, display->root, &wattr);	1296	XGetWindowAttributes (display->display, display->root, &wattr);
		1297
1258	if (width == 0)	1298	if (newwidth == 0)
1259	width = wattr.width - szHint.base_width;	1299	newwidth = wattr.width - szHint.base_width;
1260	if (height == 0)	1300	if (newheight == 0)
1261	height = wattr.height - szHint.base_height;	1301	newheight = wattr.height - szHint.base_height;
1262	}
1263
1264	if (width != TermWin.width \|\| height != TermWin.height)
1265	{	1302	}
		1303
		1304	if (newwidth != width \|\| newheight != height)
		1305	{
1266	width += szHint.base_width;	1306	newwidth += szHint.base_width;
1267	height += szHint.base_height;	1307	newheight += szHint.base_height;
1268	resize_all_windows (width, height, 0);	1308	resize_all_windows (newwidth, newheight, 0);
1269	}	1309	}
1270	}	1310	}
1271		1311
1272	/* -------------------------------------------------------------------- *	1312	/* -------------------------------------------------------------------- *
1273	* - X INPUT METHOD ROUTINES - *	1313	* - X INPUT METHOD ROUTINES - *
…		…
1283		1323
1284	void	1324	void
1285	rxvt_term::im_set_size (XRectangle &size)	1325	rxvt_term::im_set_size (XRectangle &size)
1286	{	1326	{
1287	// the int_bwidth terms make no sense to me	1327	// the int_bwidth terms make no sense to me
1288	size.x = TermWin.int_bwidth;	1328	size.x = int_bwidth;
1289	size.y = TermWin.int_bwidth;	1329	size.y = int_bwidth;
1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1330	size.width = Width2Pixel (ncol) + int_bwidth;
1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1331	size.height = Height2Pixel (nrow) + int_bwidth;
1292	}	1332	}
1293		1333
1294	void	1334	void
1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1335	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296	XRectangle &status_rect,	1336	XRectangle &status_rect,
1297	const XRectangle &needed_rect)	1337	const XRectangle &needed_rect)
1298	{	1338	{
1299	preedit_rect.x = needed_rect.width;	1339	preedit_rect.x = needed_rect.width;
1300	preedit_rect.y = 0;	1340	preedit_rect.y = 0;
1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1341	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1302	preedit_rect.height = TermWin.fheight;	1342	preedit_rect.height = fheight;
1303		1343
1304	status_rect.x = 0;	1344	status_rect.x = 0;
1305	status_rect.y = 0;	1345	status_rect.y = 0;
1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1346	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1307	status_rect.height = TermWin.fheight;	1347	status_rect.height = fheight;
1308	}	1348	}
1309		1349
1310	/* Checking whether input method is running. */	1350	/* Checking whether input method is running. */
1311	bool	1351	bool
1312	rxvt_term::IMisRunning ()	1352	rxvt_term::IMisRunning ()
…		…
1340	{	1380	{
1341	XPoint nspot;	1381	XPoint nspot;
1342	XVaNestedList preedit_attr;	1382	XVaNestedList preedit_attr;
1343		1383
1344	if (!Input_Context	1384	if (!Input_Context
1345	\|\| !TermWin.focus	1385	\|\| !focus
1346	\|\| !(input_style & XIMPreeditPosition))	1386	\|\| !(input_style & XIMPreeditPosition))
1347	return;	1387	return;
1348		1388
1349	im_set_position (nspot);	1389	im_set_position (nspot);
1350		1390
…		…
1386	XRectangle rect, status_rect, needed_rect;	1426	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1427	unsigned long fg, bg;
1388	const char *p;	1428	const char *p;
1389	char **s;	1429	char **s;
1390	XIMStyles *xim_styles;	1430	XIMStyles *xim_styles;
		1431
		1432	set_environ (envv);
1391		1433
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1434	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1435	return false;
1394		1436
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1437	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
…		…
1470	"----R---%d------*,"	1512	"----R---%d------*,"
1471	"----R---%d------*,"	1513	"----R---%d------*,"
1472	"----R---%d------*,"	1514	"----R---%d------*,"
1473	"----R---%d------*,"	1515	"----R---%d------*,"
1474	"*",	1516	"*",
1475	TermWin.fheight,	1517	fheight,
1476	TermWin.fheight + 1, TermWin.fheight - 1,	1518	fheight + 1, fheight - 1,
1477	TermWin.fheight - 2, TermWin.fheight + 2);	1519	fheight - 2, fheight + 2);
1478		1520
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1521	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1522	&missing_charset_list, &missing_charset_count, &def_string);
1481		1523
1482	if (missing_charset_list)	1524	if (missing_charset_list)
…		…
1528	NULL);	1570	NULL);
1529	}	1571	}
1530		1572
1531	Input_Context = XCreateIC (xim,	1573	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1574	XNInputStyle, input_style,
1533	XNClientWindow, TermWin.vt,	1575	XNClientWindow, vt,
1534	XNFocusWindow, TermWin.parent[0],	1576	XNFocusWindow, parent[0],
1535	preedit_attr ? XNPreeditAttributes : NULL,	1577	preedit_attr ? XNPreeditAttributes : NULL,
1536	preedit_attr,	1578	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1579	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1580	status_attr, NULL);
1539		1581
…		…
1556	}	1598	}
1557		1599
1558	void	1600	void
1559	rxvt_term::im_cb ()	1601	rxvt_term::im_cb ()
1560	{	1602	{
1561	int i, found, had_im;	1603	int i;
1562	const char *p;	1604	const char *p;
1563	char **s;	1605	char **s;
1564	char buf[IMBUFSIZ];	1606	char buf[IMBUFSIZ];
1565		1607
1566	SET_R (this);	1608	make_current ();
1567		1609
1568	im_destroy ();	1610	im_destroy ();
1569		1611
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1612	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1613	if (Input_Context)
…		…
1623	{	1665	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1626		1668
1627	if (!Input_Context	1669	if (!Input_Context
1628	\|\| !TermWin.focus	1670	\|\| !focus
1629	\|\| !(input_style & XIMPreeditArea)	1671	\|\| !(input_style & XIMPreeditArea)
1630	\|\| !IMisRunning ())	1672	\|\| !IMisRunning ())
1631	return;	1673	return;
1632		1674
1633	/* Getting the necessary width of preedit area */	1675	/* Getting the necessary width of preedit area */

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC vs. Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC vs.
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC