[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 1.193 by root, Sat Jan 21 14:25:05 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
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
54	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
58	{	60	{
59	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
60	return false;	62	return false;
61		63
62	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
63	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
64	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
65	}	80	}
66		81
67	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
69		84
…		…
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
135	#endif	150	#endif
136	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	153	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	156	#endif
145	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	171	#endif
160	#ifdef USE_XIM	172	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
162	#endif	174	#endif
163	sw_term (this, &rxvt_term::sig_term),	175	#ifndef NO_BELL
164	sw_int (this, &rxvt_term::sig_term),	176	bell_ev (this, &rxvt_term::bell_cb),
165	sw_chld (this, &rxvt_term::sig_chld),	177	#endif
166	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
168	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
175		188
176	termlist.push_back (this);	189	termlist.push_back (this);
177		190
178	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	193	#endif
184	}	194	}
185		195
186	// clean up the most important stuff, do not call x or free mem etc.	196	// clean up the most important stuff, do not call x or free mem etc.
187	// for use before an emergency exit	197	// for use before an emergency exit
188	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
189	{	199	{
190	if (cmd_pid)	200	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
192		202
193	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
194	privileged_utmp (RESTORE);
195	#endif
196
197	pty.put ();
198	}	204	}
199		205
200	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
201	{	207	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		209
204	emergency_cleanup ();	210	emergency_cleanup ();
205		211
206	#if ENABLE_STYLES	212	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	213	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	214	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	215	delete fontset[i];
210	#endif	216	#endif
211	delete TermWin.fontset[0];	217	delete fontset[0];
212		218
213	if (display)	219	if (display)
214	{	220	{
215	dDisp;	221	dDisp;
216		222
217	selection_clear ();	223	selection_clear ();
218		224
219	#ifdef USE_XIM	225	#ifdef USE_XIM
220	im_destroy ();	226	im_destroy ();
221	#endif
222	#ifdef MENUBAR
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif	227	#endif
225	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif	231	#endif
…		…
239	if (upArrow) XFreePixmap (disp, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif	246	#endif
244	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif	251	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
250		253
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	254	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	255	// destroy all windows
258	if (TermWin.parent[0]	256	if (parent[0])
259	#if ENABLE_FRILLS
260	&& !rs[Rs_embed]
261	#endif
262	)
263	XDestroyWindow (disp, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
264	}	258	}
265		259
266	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
267
268	delete pix_colors_focused;	261	delete pix_colors_focused;
269	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
270	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
271	#endif	264	#endif
272		265
273	displays.put (display);	266	displays.put (display);
274		267
…		…
294	#ifdef KEYSYM_RESOURCE	287	#ifdef KEYSYM_RESOURCE
295	delete keyboard;	288	delete keyboard;
296	#endif	289	#endif
297	}	290	}
298		291
		292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
		302	}
		303
299	void	304	void
300	rxvt_term::destroy ()	305	rxvt_term::destroy ()
301	{	306	{
302	if (destroy_ev.active)	307	if (destroy_ev.active)
303	return;	308	return;
304		309
		310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		311	return;
		312
305	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
306	scr_overlay_off ();	314	scr_overlay_off ();
307	#endif	315	#endif
308		316
309	if (display)	317	if (display)
…		…
311	#if USE_XIM	319	#if USE_XIM
312	im_ev.stop (display);	320	im_ev.stop (display);
313	#endif	321	#endif
314	#if HAVE_SCROLLBARS	322	#if HAVE_SCROLLBARS
315	scrollbar_ev.stop (display);	323	scrollbar_ev.stop (display);
316	#endif
317	#if MENUBAR
318	menubar_ev.stop (display);
319	#endif	324	#endif
320	#if TRANSPARENT	325	#if TRANSPARENT
321	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
322	#endif	327	#endif
323	incr_ev.stop ();	328	incr_ev.stop ();
…		…
347	}	352	}
348		353
349	void	354	void
350	rxvt_term::destroy_cb (time_watcher &w)	355	rxvt_term::destroy_cb (time_watcher &w)
351	{	356	{
352	SET_R (this);	357	make_current ();
353		358
354	delete this;	359	delete this;
355	}	360	}
356		361
357	/----------------------------------------------------------------------/	362	/----------------------------------------------------------------------/
…		…
422	{	427	{
423	if (GET_R->allowedxerror == -1)	428	if (GET_R->allowedxerror == -1)
424	GET_R->allowedxerror = event->error_code;	429	GET_R->allowedxerror = event->error_code;
425	else	430	else
426	{	431	{
427	//TODO: GET_R is most likely not the terminal which caused the error	432	// GET_R is most likely not the terminal which caused the error,
428	//TODO: maybe just output the error and continue?	433	// so just output the error and continue
429	#if ENABLE_FRILLS	434	#if ENABLE_FRILLS
430	print_x_error (display, event);	435	print_x_error (display, event);
431	#else	436	#else
432	old_xerror_handler (display, event);	437	old_xerror_handler (display, event);
433	#endif	438	#endif
…		…
443	DisplayString (display));	448	DisplayString (display));
444	rxvt_emergency_cleanup ();	449	rxvt_emergency_cleanup ();
445	_exit (EXIT_FAILURE);	450	_exit (EXIT_FAILURE);
446	}	451	}
447		452
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	/----------------------------------------------------------------------/	453	/----------------------------------------------------------------------/
463	/* rxvt_init () */
464	bool	454	bool
465	rxvt_term::init (int argc, const char const argv)	455	rxvt_term::init (int argc, const char const argv)
466	{	456	{
467	SET_R (this);	457	SET_R (this);
468
469	set_locale ("");	458	set_locale ("");
		459	set_environ (envv); // few things in X do not call setlocale :(
470		460
471	if (!init_vars ())	461	if (!init_vars ())
472	return false;	462	return false;
473		463
474	init_secondary ();	464	init_secondary ();
…		…
477		467
478	#ifdef KEYSYM_RESOURCE	468	#ifdef KEYSYM_RESOURCE
479	keyboard->register_done ();	469	keyboard->register_done ();
480	#endif	470	#endif
481		471
482	#if MENUBAR_MAX
483	menubar_read (rs[Rs_menu]);
484	#endif
485	#ifdef HAVE_SCROLLBARS	472	#ifdef HAVE_SCROLLBARS
486	if (options & Opt_scrollBar)	473	if (OPTION (Opt_scrollBar))
487	scrollBar.setIdle (); /* set existence for size calculations */	474	scrollBar.setIdle (); /* set existence for size calculations */
488	#endif	475	#endif
489		476
		477	pty = rxvt_new_ptytty ();
		478
490	create_windows (argc, argv);	479	create_windows (argc, argv);
491		480
492	dDisp;	481	dDisp;
493		482
494	init_xlocale ();	483	init_xlocale ();
495		484
496	scr_reset (); /* initialize screen */	485	scr_reset (); // initialize screen
497		486
498	#if 0	487	#if 0
499	XSynchronize (disp, True);	488	XSynchronize (disp, True);
500	#endif	489	#endif
501		490
502	#ifdef HAVE_SCROLLBARS	491	#ifdef HAVE_SCROLLBARS
503	if (options & Opt_scrollBar)	492	if (OPTION (Opt_scrollBar))
504	resize_scrollbar (); /* create and map scrollbar */	493	resize_scrollbar (); /* create and map scrollbar */
505	#endif	494	#endif
506	#if (MENUBAR_MAX)
507	if (menubar_visible ())
508	XMapWindow (disp, menuBar.win);
509	#endif
510	#ifdef TRANSPARENT	495	#ifdef TRANSPARENT
511	if (options & Opt_transparent)	496	if (OPTION (Opt_transparent))
512	{	497	{
513	XSelectInput (disp, display->root, PropertyChangeMask);	498	XSelectInput (disp, display->root, PropertyChangeMask);
514	check_our_parents ();	499	check_our_parents ();
515	rootwin_ev.start (display, display->root);	500	rootwin_ev.start (display, display->root);
516	}	501	}
517	#endif	502	#endif
518		503
519	XMapWindow (disp, TermWin.vt);
520	XMapWindow (disp, TermWin.parent[0]);
521
522	set_colorfgbg ();	504	set_colorfgbg ();
523		505
524	init_command (cmd_argv);	506	init_command (cmd_argv);
525		507
526	free (cmd_argv);	508	free (cmd_argv);
527		509
		510	if (pty->pty >= 0)
528	pty_ev.start (pty.pty, EVENT_READ);	511	pty_ev.start (pty->pty, EVENT_READ);
529		512
530	check_ev.start ();	513	check_ev.start ();
531		514
		515	HOOK_INVOKE ((this, HOOK_START, DT_END));
		516
		517	XMapWindow (disp, vt);
		518	XMapWindow (disp, parent[0]);
		519
532	return true;	520	return true;
533	}	521	}
534		522
		523	static struct sig_handlers
		524	{
		525	sig_watcher sw_term, sw_int;
		526
		527	/*
		528	* Catch a fatal signal and tidy up before quitting
		529	*/
		530	void
		531	sig_term (sig_watcher &w)
		532	{
		533	#ifdef DEBUG_CMD
		534	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		535	#endif
		536	rxvt_emergency_cleanup ();
		537	signal (w.signum, SIG_DFL);
		538	kill (getpid (), w.signum);
		539	}
		540
		541	sig_handlers ()
		542	: sw_term (this, &sig_handlers::sig_term),
		543	sw_int (this, &sig_handlers::sig_term)
		544	{
		545	}
		546	} sig_handlers;
		547
		548	char **rxvt_environ; // startup environment
		549
535	void	550	void
536	rxvt_init ()	551	rxvt_init ()
537	{	552	{
538	/*	553	uid_t uid = getuid ();
539	* Save and then give up any super-user privileges	554	gid_t gid = getgid ();
540	* If we need privileges in any area then we must specifically request it.	555
541	* We should only need to be root in these cases:	556	// before doing anything else, check for setuid/setgid operation,
542	* 1. write utmp entries on some systems	557	// start the helper process and drop privileges
543	* 2. chown tty on some systems	558	if (uid != geteuid ()
544	*/	559	\|\| gid != getegid ())
545	rxvt_privileges (SAVE);	560	{
546	rxvt_privileges (IGNORE);	561	#if PTYTTY_HELPER
		562	rxvt_ptytty_server ();
		563	#else
		564	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		565	#endif
		566
		567	// drop privileges
		568	#if HAVE_SETRESUID
		569	setresgid (gid, gid, gid);
		570	setresuid (uid, uid, uid);
		571	#elif HAVE_SETREUID
		572	setregid (gid, gid);
		573	setreuid (uid, uid);
		574	#elif HAVE_SETUID
		575	setgid (gid);
		576	setuid (uid);
		577	#endif
		578
		579	if (uid != geteuid ()
		580	\|\| gid != getegid ())
		581	rxvt_fatal ("unable to drop privileges, aborting.\n");
		582	}
		583
		584	rxvt_environ = environ;
547		585
548	signal (SIGHUP, SIG_IGN);	586	signal (SIGHUP, SIG_IGN);
549	signal (SIGPIPE, SIG_IGN);	587	signal (SIGPIPE, SIG_IGN);
		588
		589	sig_handlers.sw_term.start (SIGTERM);
		590	sig_handlers.sw_int.start (SIGINT);
550		591
551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	592	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
552	/* signal (SIGURG, SIG_DFL); */	593	/* signal (SIGURG, SIG_DFL); */
553		594
554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	595	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
555	// TODO: handle this with exceptions and tolerate the memory loss	596	// TODO: handle this with exceptions and tolerate the memory loss
556	XSetIOErrorHandler (rxvt_xioerror_handler);	597	XSetIOErrorHandler (rxvt_xioerror_handler);
557	}
558		598
559	/* ------------------------------------------------------------------------- *	599	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	}	600	}
580		601
581	/* ------------------------------------------------------------------------- *	602	/* ------------------------------------------------------------------------- *
582	* MEMORY ALLOCATION WRAPPERS *	603	* MEMORY ALLOCATION WRAPPERS *
583	* ------------------------------------------------------------------------- */	604	* ------------------------------------------------------------------------- */
…		…
590	rxvt_fatal ("memory allocation failure. aborting.\n");	611	rxvt_fatal ("memory allocation failure. aborting.\n");
591		612
592	return p;	613	return p;
593	}	614	}
594		615
595	/* INTPROTO */	616	void *
596	void *
597	rxvt_calloc (size_t number, size_t size)	617	rxvt_calloc (size_t number, size_t size)
598	{	618	{
599	void *p = calloc (number, size);	619	void *p = calloc (number, size);
600		620
601	if (!p)	621	if (!p)
602	rxvt_fatal ("memory allocation failure. aborting.\n");	622	rxvt_fatal ("memory allocation failure. aborting.\n");
603		623
604	return p;	624	return p;
605	}	625	}
606		626
607	/* INTPROTO */	627	void *
608	void *
609	rxvt_realloc (void *ptr, size_t size)	628	rxvt_realloc (void *ptr, size_t size)
610	{	629	{
611	void *p = realloc (ptr, size);	630	void *p = realloc (ptr, size);
612		631
613	if (!p)	632	if (!p)
614	rxvt_fatal ("memory allocation failure. aborting.\n");	633	rxvt_fatal ("memory allocation failure. aborting.\n");
615		634
616	return p;	635	return p;
617	}	636	}
618
619	/* ------------------------------------------------------------------------- *
620	* PRIVILEGED OPERATIONS *
621	* ------------------------------------------------------------------------- */
622	/* take care of suid/sgid super-user (root) privileges */
623	void
624	rxvt_privileges (rxvt_privaction action)
625	{
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__)
632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
633	/* setreuid () is the poor man's setuid (), seteuid () */
634	# define seteuid(a) setreuid(-1, (a))
635	# define setegid(a) setregid(-1, (a))
636	# define HAVE_SETEUID
637	# endif
638	# ifdef HAVE_SETEUID
639	switch (action)
640	{
641	case IGNORE:
642	/*
643	* change effective uid/gid - not real uid/gid - so we can switch
644	* back to root later, as required
645	*/
646	seteuid (getuid ());
647	setegid (getgid ());
648	break;
649	case SAVE:
650	euid = geteuid ();
651	egid = getegid ();
652	break;
653	case RESTORE:
654	seteuid (euid);
655	setegid (egid);
656	break;
657	}
658	# else
659	switch (action)
660	{
661	case IGNORE:
662	setuid (getuid ());
663	setgid (getgid ());
664	/* FALLTHROUGH */
665	case SAVE:
666	/* FALLTHROUGH */
667	case RESTORE:
668	break;
669	}
670	# endif
671	#endif
672	}
673
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		637
693	/----------------------------------------------------------------------/	638	/----------------------------------------------------------------------/
694	/*	639	/*
695	* window size/position calculcations for XSizeHint and other storage.	640	* window size/position calculcations for XSizeHint and other storage.
696	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
697	*/	642	*/
698	void	643	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700	{	645	{
701	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	647	int x, y, sb_w, flags;
703	unsigned int w, h;	648	unsigned int w, h;
704	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
705	dDisp;	650	dDisp;
706		651
707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	652	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
708	TermWin.ncol, TermWin.nrow, szHint.width,	653	ncol, nrow, szHint.width, szHint.height));
709	szHint.height));	654
710	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	655	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
711	szHint.win_gravity = NorthWestGravity;	656	szHint.win_gravity = NorthWestGravity;
712	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
713		658
714	recalc_x = recalc_y = 0;	659	recalc_x = recalc_y = 0;
715	flags = 0;	660	flags = 0;
		661
716	if (!parsed_geometry)	662	if (!parsed_geometry)
717	{	663	{
718	parsed_geometry = 1;	664	parsed_geometry = 1;
		665
719	if (rs[Rs_geometry])	666	if (rs[Rs_geometry])
720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
721		668
722	if (flags & WidthValue)	669	if (flags & WidthValue)
723	{	670	{
724	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
725	szHint.flags \|= USSize;	672	szHint.flags \|= USSize;
726	}	673	}
727		674
728	if (flags & HeightValue)	675	if (flags & HeightValue)
729	{	676	{
730	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
731	szHint.flags \|= USSize;	678	szHint.flags \|= USSize;
732	}	679	}
733		680
734	if (flags & XValue)	681	if (flags & XValue)
735	{	682	{
736	szHint.x = x;	683	szHint.x = x;
737	szHint.flags \|= USPosition;	684	szHint.flags \|= USPosition;
		685
738	if (flags & XNegative)	686	if (flags & XNegative)
739	{	687	{
740	recalc_x = 1;	688	recalc_x = 1;
741	szHint.win_gravity = NorthEastGravity;	689	szHint.win_gravity = NorthEastGravity;
742	}	690	}
…		…
744		692
745	if (flags & YValue)	693	if (flags & YValue)
746	{	694	{
747	szHint.y = y;	695	szHint.y = y;
748	szHint.flags \|= USPosition;	696	szHint.flags \|= USPosition;
		697
749	if (flags & YNegative)	698	if (flags & YNegative)
750	{	699	{
751	recalc_y = 1;	700	recalc_y = 1;
		701
752	if (szHint.win_gravity == NorthEastGravity)	702	if (szHint.win_gravity == NorthEastGravity)
753	szHint.win_gravity = SouthEastGravity;	703	szHint.win_gravity = SouthEastGravity;
754	else	704	else
755	szHint.win_gravity = SouthWestGravity;	705	szHint.win_gravity = SouthWestGravity;
756	}	706	}
757	}	707	}
758	}	708	}
759		709
760	/* TODO: BOUNDS */	710	/* TODO: BOUNDS */
761	TermWin.width = TermWin.ncol * TermWin.fwidth;	711	width = ncol * fwidth;
762	TermWin.height = TermWin.nrow * TermWin.fheight;	712	height = nrow * fheight;
763	max_width = MAX_COLS * TermWin.fwidth;	713	max_width = MAX_COLS * fwidth;
764	max_height = MAX_ROWS * TermWin.fheight;	714	max_height = MAX_ROWS * fheight;
765		715
766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	716	szHint.base_width = szHint.base_height = 2 * int_bwidth;
767		717
768	sb_w = mb_h = 0;	718	sb_w = 0;
769	window_vt_x = window_vt_y = TermWin.int_bwidth;	719	window_vt_x = window_vt_y = int_bwidth;
770		720
771	if (scrollbar_visible ())	721	if (scrollBar.state)
772	{	722	{
773	sb_w = scrollbar_TotalWidth ();	723	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	724	szHint.base_width += sb_w;
775	if (!(options & Opt_scrollBar_right))	725	if (!OPTION (Opt_scrollBar_right))
776	window_vt_x += sb_w;	726	window_vt_x += sb_w;
777	}	727	}
778		728
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;	729	szHint.width_inc = fwidth;
787	szHint.height_inc = TermWin.fheight;	730	szHint.height_inc = fheight;
788	szHint.min_width = szHint.base_width + szHint.width_inc;	731	szHint.min_width = szHint.base_width + szHint.width_inc;
789	szHint.min_height = szHint.base_height + szHint.height_inc;	732	szHint.min_height = szHint.base_height + szHint.height_inc;
790		733
791	if (width && width - szHint.base_width < max_width)	734	if (newwidth && newwidth - szHint.base_width < max_width)
792	{	735	{
793	szHint.width = width;	736	szHint.width = newwidth;
794	TermWin.width = width - szHint.base_width;	737	width = newwidth - szHint.base_width;
795	}	738	}
796	else	739	else
797	{	740	{
798	MIN_IT (TermWin.width, max_width);	741	min_it (width, max_width);
799	szHint.width = szHint.base_width + TermWin.width;	742	szHint.width = szHint.base_width + width;
800	}	743	}
801		744
802	if (height && height - szHint.base_height < max_height)	745	if (newheight && newheight - szHint.base_height < max_height)
803	{	746	{
804	szHint.height = height;	747	szHint.height = newheight;
805	TermWin.height = height - szHint.base_height;	748	height = newheight - szHint.base_height;
806	}	749	}
807	else	750	else
808	{	751	{
809	MIN_IT (TermWin.height, max_height);	752	min_it (height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	753	szHint.height = szHint.base_height + height;
811	}	754	}
812		755
813	if (scrollbar_visible () && (options & Opt_scrollBar_right))	756	if (scrollBar.state && OPTION (Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	757	window_sb_x = szHint.width - sb_w;
815		758
816	if (recalc_x)	759	if (recalc_x)
817	szHint.x += (DisplayWidth (disp, display->screen)	760	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
818	- szHint.width - 2 * TermWin.ext_bwidth);
819	if (recalc_y)	761	if (recalc_y)
820	szHint.y += (DisplayHeight (disp, display->screen)	762	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
821	- szHint.height - 2 * TermWin.ext_bwidth);
822		763
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	764	ncol = width / fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	765	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	766	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	TermWin.ncol, TermWin.nrow, szHint.width,	767	ncol, nrow, szHint.width,
827	szHint.height));	768	szHint.height));
828	return;	769	return;
829	}	770	}
830		771
831	/----------------------------------------------------------------------/	772	/----------------------------------------------------------------------/
…		…
834	* Called after a window size change.	775	* Called after a window size change.
835	*/	776	*/
836	void	777	void
837	rxvt_term::tt_winch ()	778	rxvt_term::tt_winch ()
838	{	779	{
839	if (pty.pty < 0)	780	if (pty->pty < 0)
840	return;	781	return;
841		782
842	struct winsize ws;	783	struct winsize ws;
843		784
844	ws.ws_col = TermWin.ncol;	785	ws.ws_col = ncol;
845	ws.ws_row = TermWin.nrow;	786	ws.ws_row = nrow;
846	ws.ws_xpixel = TermWin.width;	787	ws.ws_xpixel = width;
847	ws.ws_ypixel = TermWin.height;	788	ws.ws_ypixel = height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	789	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849		790
850	#if 0	791	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	792	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	793	if (cmd_pid) /* force through to the command */
853	kill (cmd_pid, SIGWINCH);	794	kill (-cmd_pid, SIGWINCH);
854	#endif	795	#endif
855	}	796	}
856		797
857	/----------------------------------------------------------------------/	798	/----------------------------------------------------------------------/
858	/* set_fonts () - load and set the various fonts	799	/* set_fonts () - load and set the various fonts
859	/*	800	*
860	* init = 1 - initialize	801	* init = 1 - initialize
861	*	802	*
862	* fontname == FONT_UP - switch to bigger font	803	* fontname == FONT_UP - switch to bigger font
863	* fontname == FONT_DN - switch to smaller font	804	* fontname == FONT_DN - switch to smaller font
864	*/	805	*/
…		…
876	return false;	817	return false;
877	}	818	}
878		819
879	#if ENABLE_STYLES	820	#if ENABLE_STYLES
880	for (int i = RS_styleCount; --i; )	821	for (int i = RS_styleCount; --i; )
881	if (TermWin.fontset[i] != TermWin.fontset[0])	822	if (fontset[i] != fontset[0])
882	delete TermWin.fontset[i];	823	delete fontset[i];
883	#endif	824	#endif
884		825
885	delete TermWin.fontset[0];	826	delete fontset[0];
886	TermWin.fontset[0] = fs;	827	fontset[0] = fs;
887		828
888	prop = (*fs)[1]->properties ();	829	prop = (*fs)[1]->properties ();
889	prop.height += TermWin.lineSpace;	830	prop.height += lineSpace;
890	fs->set_prop (prop);	831	fs->set_prop (prop);
891		832
892	TermWin.fwidth = prop.width;	833	fwidth = prop.width;
893	TermWin.fheight = prop.height;	834	fheight = prop.height;
894	TermWin.fweight = prop.weight;	835	fbase = prop.ascent;
895	TermWin.fslant = prop.slant;
896	TermWin.fbase = (*fs)[1]->ascent;
897		836
898	for (int style = 1; style < 4; style++)	837	for (int style = 1; style < 4; style++)
899	{	838	{
900	#if ENABLE_STYLES	839	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	840	const char *res = rs[Rs_font + style];
902		841
903	if (res && !*res)	842	if (res && !*res)
904	TermWin.fontset[style] = TermWin.fontset[0];	843	fontset[style] = fontset[0];
905	else	844	else
906	{	845	{
907	TermWin.fontset[style] = fs = new rxvt_fontset (this);	846	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	847	rxvt_fontprop prop2 = prop;
909		848
910	if (res)	849	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	850	prop2.weight = prop2.slant = rxvt_fontprop::unset;
912	else	851	else
913	{	852	{
914	res = TermWin.fontset[0]->fontdesc;	853	res = fontset[0]->fontdesc;
915		854
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	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;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
918	}	857	}
919		858
920	fs->populate (res);	859	fs->populate (res);
921	fs->set_prop (prop2);	860	fs->set_prop (prop2);
922	}	861	}
923	#else	862	#else
924	TermWin.fontset[style] = TermWin.fontset[0];	863	fontset[style] = fontset[0];
925	#endif	864	#endif
926	}	865	}
927		866
928	if (TermWin.parent[0])	867	if (parent[0])
929	{	868	{
930	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	870	scr_remap_chars ();
932	scr_touch (true);	871	scr_touch (true);
933	}	872	}
…		…
935	return true;	874	return true;
936	}	875	}
937		876
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	877	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	878	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, TermWin.parent[0],	879	XChangeProperty (display->display, parent[0],
942	prop, XA_STRING, 8, PropModeReplace,	880	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	881	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	882	}
945		883
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	884	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	885	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	886	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	887	char *s = rxvt_wcstoutf8 (ws);
951		888
952	XChangeProperty (display->display, TermWin.parent[0],	889	XChangeProperty (display->display, parent[0],
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	890	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	891	(const unsigned char *)s, strlen (s));
955		892
956	free (s);	893	free (s);
957	free (ws);	894	free (ws);
…		…
962	/* xterm sequences - title, iconName, color (exptl) */	899	/* xterm sequences - title, iconName, color (exptl) */
963	void	900	void
964	rxvt_term::set_title (const char *str)	901	rxvt_term::set_title (const char *str)
965	{	902	{
966	set_string_property (XA_WM_NAME, str);	903	set_string_property (XA_WM_NAME, str);
967	#if ENABLE_FRILLS	904	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	905	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	906	#endif
970	}	907	}
971		908
972	void	909	void
973	rxvt_term::set_icon_name (const char *str)	910	rxvt_term::set_icon_name (const char *str)
974	{	911	{
975	set_string_property (XA_WM_ICON_NAME, str);	912	set_string_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_FRILLS	913	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	914	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	915	#endif
979	}	916	}
980		917
981	#ifdef XTERM_COLOR_CHANGE	918	#ifdef XTERM_COLOR_CHANGE
…		…
994	i = atoi (color);	931	i = atoi (color);
995		932
996	if (i >= 8 && i <= 15)	933	if (i >= 8 && i <= 15)
997	{ /* bright colors */	934	{ /* bright colors */
998	i -= 8;	935	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	936	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1001	SET_PIXCOLOR (idx);	937	SET_PIXCOLOR (idx);
1002	goto Done;	938	goto done;
1003	# endif
1004	}	939	}
1005		940
1006	if (i >= 0 && i <= 7)	941	if (i >= 0 && i <= 7)
1007	{ /* normal colors */	942	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	943	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);	944	SET_PIXCOLOR (idx);
1010	goto Done;	945	goto done;
1011	}	946	}
1012	}	947	}
1013		948
1014	if (!rXParseAllocColor (&xcol, color))	949	if (!rXParseAllocColor (&xcol, color))
1015	return;	950	return;
…		…
1035	pix_colors_focused[idx] = xcol;	970	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);	971	SET_PIXCOLOR (idx);
1037		972
1038	/* XSetWindowAttributes attr; */	973	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */	974	/* Cursor cursor; */
1040	Done:	975	done:
		976
1041	#ifdef OFF_FOCUS_FADING	977	#if OFF_FOCUS_FADING
1042	if (rs[Rs_fade])	978	if (rs[Rs_fade])
1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	979	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1044	#endif	980	#endif
1045		981
1046	/TODO: handle Color_BD, scrollbar background, etc. /	982	/TODO: handle Color_BD, scrollbar background, etc. /
1047		983
1048	recolour_cursor ();	984	recolour_cursor ();
…		…
1119		1055
1120	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
1121	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
1122	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
1123	void	1059	void
1124	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1125	{	1061	{
1126	int fix_screen;	1062	int fix_screen;
1127	#ifdef SMART_RESIZE
1128	int old_width = szHint.width, old_height = szHint.height;	1063	int old_width = szHint.width, old_height = szHint.height;
1129	#endif
1130	dDisp;	1064	dDisp;
1131		1065
1132	window_calc (width, height);	1066	window_calc (newwidth, newheight);
1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1067	XSetWMNormalHints (disp, parent[0], &szHint);
1134		1068
1135	if (!ignoreparent)	1069	if (!ignoreparent)
1136	{	1070	{
1137	#ifdef SMART_RESIZE	1071	#ifdef SMART_RESIZE
1138	/*	1072	/*
…		…
1142	int x, y, x1, y1;	1076	int x, y, x1, y1;
1143	int dx, dy;	1077	int dx, dy;
1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1078	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1145	Window unused_cr;	1079	Window unused_cr;
1146		1080
1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1081	XTranslateCoordinates (disp, parent[0], display->root,
1148	0, 0, &x, &y, &unused_cr);	1082	0, 0, &x, &y, &unused_cr);
1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1083	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1084	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1151	/*	1085	/*
1152	* if display->root isn't the parent window, a WM will probably have offset	1086	* if display->root isn't the parent window, a WM will probably have offset
1153	* our position for handles and decorations. Counter it	1087	* our position for handles and decorations. Counter it
1154	*/	1088	*/
…		…
1171	if (y < y1) /* top half */	1105	if (y < y1) /* top half */
1172	dy = 0;	1106	dy = 0;
1173	else if (y == y1) /* exact center */	1107	else if (y == y1) /* exact center */
1174	dy /= 2;	1108	dy /= 2;
1175		1109
1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1110	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1177	szHint.width, szHint.height);	1111	szHint.width, szHint.height);
1178	#else	1112	#else
1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1113	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1180	#endif	1114	#endif
1181	}	1115	}
1182		1116
1183	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1117	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1184		1118
1185	if (fix_screen \|\| width != old_width \|\| height != old_height)	1119	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1186	{	1120	{
1187	if (scrollbar_visible ())	1121	if (scrollBar.state)
1188	{	1122	{
1189	XMoveResizeWindow (disp, scrollBar.win,	1123	XMoveResizeWindow (disp, scrollBar.win,
1190	window_sb_x, 0,	1124	window_sb_x, 0,
1191	scrollbar_TotalWidth (), szHint.height);	1125	scrollbar_TotalWidth (), szHint.height);
1192	resize_scrollbar ();	1126	resize_scrollbar ();
1193	}	1127	}
1194		1128
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,	1129	XMoveResizeWindow (disp, vt,
1201	window_vt_x, window_vt_y,	1130	window_vt_x, window_vt_y,
1202	TermWin_TotalWidth (), TermWin_TotalHeight ());	1131	width, height);
1203		1132
1204	scr_clear ();	1133	scr_clear ();
1205	#ifdef XPM_BACKGROUND	1134	#ifdef XPM_BACKGROUND
1206	resize_pixmap ();	1135	resize_pixmap ();
1207	#endif	1136	#endif
…		…
1213	int old_ncol = prev_ncol;	1142	int old_ncol = prev_ncol;
1214		1143
1215	/* scr_reset only works on the primary screen */	1144	/* scr_reset only works on the primary screen */
1216	if (old_height) /* this is not the first time through */	1145	if (old_height) /* this is not the first time through */
1217	{	1146	{
1218	unsigned int ncol = TermWin.ncol;	1147	unsigned int ocol = ncol;
1219	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1148	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1220	curr_screen = scr_change_screen (PRIMARY);	1149	curr_screen = scr_change_screen (PRIMARY);
1221	TermWin.ncol = ncol;	1150	ncol = ocol;
1222	}	1151	}
1223		1152
1224	scr_reset ();	1153	scr_reset ();
1225		1154
1226	if (curr_screen >= 0) /* this is not the first time through */	1155	if (curr_screen >= 0) /* this is not the first time through */
1227	{	1156	{
1228	scr_change_screen (curr_screen);	1157	scr_change_screen (curr_screen);
1229	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1158	selection_check (old_ncol != ncol ? 4 : 0);
1230	}	1159	}
1231	}	1160	}
1232		1161
1233	old_width = szHint.width;	1162	old_width = szHint.width;
1234	old_height = szHint.height;	1163	old_height = szHint.height;
1235		1164
1236	#ifdef XPM_BACKGROUND	1165	#ifdef XPM_BACKGROUND
1237	if (TermWin.pixmap)	1166	if (pixmap)
1238	scr_touch (false);	1167	scr_touch (false);
1239	#endif	1168	#endif
1240		1169
1241	#ifdef USE_XIM	1170	#ifdef USE_XIM
1242	IMSetStatusPosition ();	1171	IMSetStatusPosition ();
…		…
1246	/*	1175	/*
1247	* Set the width/height of the vt window in characters. Units are pixels.	1176	* Set the width/height of the vt window in characters. Units are pixels.
1248	* good for toggling 80/132 columns	1177	* good for toggling 80/132 columns
1249	*/	1178	*/
1250	void	1179	void
1251	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1180	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1252	{	1181	{
1253	XWindowAttributes wattr;	1182	XWindowAttributes wattr;
1254		1183
1255	if (width == 0 \|\| height == 0)	1184	if (newwidth == 0 \|\| newheight == 0)
1256	{	1185	{
1257	XGetWindowAttributes (display->display, display->root, &wattr);	1186	XGetWindowAttributes (display->display, display->root, &wattr);
		1187
1258	if (width == 0)	1188	if (newwidth == 0)
1259	width = wattr.width - szHint.base_width;	1189	newwidth = wattr.width - szHint.base_width;
1260	if (height == 0)	1190	if (newheight == 0)
1261	height = wattr.height - szHint.base_height;	1191	newheight = wattr.height - szHint.base_height;
1262	}
1263
1264	if (width != TermWin.width \|\| height != TermWin.height)
1265	{	1192	}
		1193
		1194	if (newwidth != width \|\| newheight != height)
		1195	{
1266	width += szHint.base_width;	1196	newwidth += szHint.base_width;
1267	height += szHint.base_height;	1197	newheight += szHint.base_height;
1268	resize_all_windows (width, height, 0);	1198	resize_all_windows (newwidth, newheight, 0);
1269	}	1199	}
1270	}	1200	}
1271		1201
1272	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
1273	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
…		…
1283		1213
1284	void	1214	void
1285	rxvt_term::im_set_size (XRectangle &size)	1215	rxvt_term::im_set_size (XRectangle &size)
1286	{	1216	{
1287	// the int_bwidth terms make no sense to me	1217	// the int_bwidth terms make no sense to me
1288	size.x = TermWin.int_bwidth;	1218	size.x = int_bwidth;
1289	size.y = TermWin.int_bwidth;	1219	size.y = int_bwidth;
1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1220	size.width = Width2Pixel (ncol) + int_bwidth;
1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1221	size.height = Height2Pixel (nrow) + int_bwidth;
1292	}	1222	}
1293		1223
1294	void	1224	void
1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1225	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296	XRectangle &status_rect,	1226	XRectangle &status_rect,
1297	const XRectangle &needed_rect)	1227	const XRectangle &needed_rect)
1298	{	1228	{
1299	preedit_rect.x = needed_rect.width;	1229	preedit_rect.x = needed_rect.width;
1300	preedit_rect.y = 0;	1230	preedit_rect.y = 0;
1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1231	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1302	preedit_rect.height = TermWin.fheight;	1232	preedit_rect.height = fheight;
1303		1233
1304	status_rect.x = 0;	1234	status_rect.x = 0;
1305	status_rect.y = 0;	1235	status_rect.y = 0;
1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1236	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1307	status_rect.height = TermWin.fheight;	1237	status_rect.height = fheight;
1308	}	1238	}
1309		1239
1310	/* Checking whether input method is running. */	1240	/* Checking whether input method is running. */
1311	bool	1241	bool
1312	rxvt_term::IMisRunning ()	1242	rxvt_term::IMisRunning ()
…		…
1340	{	1270	{
1341	XPoint nspot;	1271	XPoint nspot;
1342	XVaNestedList preedit_attr;	1272	XVaNestedList preedit_attr;
1343		1273
1344	if (!Input_Context	1274	if (!Input_Context
1345	\|\| !TermWin.focus	1275	\|\| !focus
1346	\|\| !(input_style & XIMPreeditPosition))	1276	\|\| !(input_style & XIMPreeditPosition))
1347	return;	1277	return;
1348		1278
1349	im_set_position (nspot);	1279	im_set_position (nspot);
1350		1280
…		…
1386	XRectangle rect, status_rect, needed_rect;	1316	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1317	unsigned long fg, bg;
1388	const char *p;	1318	const char *p;
1389	char **s;	1319	char **s;
1390	XIMStyles *xim_styles;	1320	XIMStyles *xim_styles;
		1321
		1322	set_environ (envv);
1391		1323
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1325	return false;
1394		1326
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1327	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
…		…
1470	"----R---%d------*,"	1402	"----R---%d------*,"
1471	"----R---%d------*,"	1403	"----R---%d------*,"
1472	"----R---%d------*,"	1404	"----R---%d------*,"
1473	"----R---%d------*,"	1405	"----R---%d------*,"
1474	"*",	1406	"*",
1475	TermWin.fheight,	1407	fheight,
1476	TermWin.fheight + 1, TermWin.fheight - 1,	1408	fheight + 1, fheight - 1,
1477	TermWin.fheight - 2, TermWin.fheight + 2);	1409	fheight - 2, fheight + 2);
1478		1410
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1481		1413
1482	if (missing_charset_list)	1414	if (missing_charset_list)
…		…
1528	NULL);	1460	NULL);
1529	}	1461	}
1530		1462
1531	Input_Context = XCreateIC (xim,	1463	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1464	XNInputStyle, input_style,
1533	XNClientWindow, TermWin.vt,	1465	XNClientWindow, vt,
1534	XNFocusWindow, TermWin.parent[0],	1466	XNFocusWindow, parent[0],
1535	preedit_attr ? XNPreeditAttributes : NULL,	1467	preedit_attr ? XNPreeditAttributes : NULL,
1536	preedit_attr,	1468	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1469	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1470	status_attr, NULL);
1539		1471
…		…
1556	}	1488	}
1557		1489
1558	void	1490	void
1559	rxvt_term::im_cb ()	1491	rxvt_term::im_cb ()
1560	{	1492	{
1561	int i, found, had_im;	1493	int i;
1562	const char *p;	1494	const char *p;
1563	char **s;	1495	char **s;
1564	char buf[IMBUFSIZ];	1496	char buf[IMBUFSIZ];
1565		1497
1566	SET_R (this);	1498	make_current ();
1567		1499
1568	im_destroy ();	1500	im_destroy ();
1569		1501
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1502	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1503	if (Input_Context)
…		…
1623	{	1555	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1556	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1557	XVaNestedList preedit_attr, status_attr;
1626		1558
1627	if (!Input_Context	1559	if (!Input_Context
1628	\|\| !TermWin.focus	1560	\|\| !focus
1629	\|\| !(input_style & XIMPreeditArea)	1561	\|\| !(input_style & XIMPreeditArea)
1630	\|\| !IMisRunning ())	1562	\|\| !IMisRunning ())
1631	return;	1563	return;
1632		1564
1633	/* Getting the necessary width of preedit area */	1565	/* Getting the necessary width of preedit area */
…		…
1648	XFree (preedit_attr);	1580	XFree (preedit_attr);
1649	XFree (status_attr);	1581	XFree (status_attr);
1650	}	1582	}
1651	#endif /* USE_XIM */	1583	#endif /* USE_XIM */
1652		1584
1653	/----------------------------------------------------------------------/
1654	rxvt_t rxvt_current_term;
1655
1656	/----------------------- end-of-file (C source) -----------------------/	1585	/----------------------- end-of-file (C source) -----------------------/

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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 1.193 by root, Sat Jan 21 14:25:05 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 1.193 by root, Sat Jan 21 14:25:05 2006 UTC