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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.138 by root, Wed Feb 16 20:32:05 2005 UTC vs.
Revision 1.189 by root, Thu Jan 19 09:47:15 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	---------------------------------------------------------------------/	31	---------------------------------------------------------------------/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
…		…
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif
50
51	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
52		52
53	static char curlocale[128];	53	static char curlocale[128], savelocale[128];
54		54
55	bool	55	bool
56	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
57	{	57	{
58	if (!locale \|\| !strncmp (locale, curlocale, 128))	58	if (!locale \|\| !strncmp (locale, curlocale, 128))
59	return false;	59	return false;
60		60
61	strncpy (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
62	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
63	return true;	63	return true;
		64	}
		65
		66	void
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
		73	void
		74	rxvt_pop_locale ()
		75	{
		76	rxvt_set_locale (savelocale);
64	}	77	}
65		78
66	#if ENABLE_COMBINING	79	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	80	class rxvt_composite_vec rxvt_composite;
68		81
…		…
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	146	rootwin_ev (this, &rxvt_term::rootwin_cb),
134	#endif	147	#endif
135	#ifdef HAVE_SCROLLBARS	148	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	149	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif	150	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif
141	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif	153	#endif
144	#ifdef TEXT_BLINK	154	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
157	pointer_ev (this, &rxvt_term::pointer_cb),	167	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	168	#endif
159	#ifdef USE_XIM	169	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	170	im_ev (this, &rxvt_term::im_cb),
161	#endif	171	#endif
162	sw_term (this, &rxvt_term::sig_term),
163	sw_int (this, &rxvt_term::sig_term),
164	sw_chld (this, &rxvt_term::sig_chld),
165	termwin_ev (this, &rxvt_term::x_cb),	172	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	173	vt_ev (this, &rxvt_term::x_cb),
		174	child_ev (this, &rxvt_term::child_cb),
167	check_ev (this, &rxvt_term::check_cb),	175	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	176	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	177	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	178	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	179	incr_ev (this, &rxvt_term::incr_cb)
…		…
187	void rxvt_term::emergency_cleanup ()	195	void rxvt_term::emergency_cleanup ()
188	{	196	{
189	if (cmd_pid)	197	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	198	kill (-cmd_pid, SIGHUP);
191		199
192	#ifdef UTMP_SUPPORT	200	delete pty; pty = 0;
193	privileged_utmp (RESTORE);
194	#endif
195
196	pty.put ();
197	}	201	}
198		202
199	rxvt_term::~rxvt_term ()	203	rxvt_term::~rxvt_term ()
200	{	204	{
		205	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		206
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	207	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		208
203	emergency_cleanup ();	209	emergency_cleanup ();
204		210
205	#if ENABLE_STYLES	211	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	212	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	213	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	214	delete fontset[i];
209	#endif	215	#endif
210	delete TermWin.fontset[0];	216	delete fontset[0];
211		217
212	if (display)	218	if (display)
213	{	219	{
214	dDisp;	220	dDisp;
215		221
216	selection_clear ();	222	selection_clear ();
217		223
218	#ifdef USE_XIM	224	#ifdef USE_XIM
219	im_destroy ();	225	im_destroy ();
220	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif	226	#endif
224	#ifdef XTERM_SCROLLBAR	227	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	228	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	229	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif	230	#endif
…		…
238	if (upArrow) XFreePixmap (disp, upArrow);	241	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	242	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	243	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	244	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif	245	#endif
243	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	246	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	247	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	248	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	249	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif	250	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	251	if (gc) XFreeGC (disp, gc);
249		252
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	253	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	254	// destroy all windows
257	if (TermWin.parent[0]	255	if (parent[0])
258	#if ENABLE_FRILLS
259	&& !rs[Rs_embed]
260	#endif
261	)
262	XDestroyWindow (disp, TermWin.parent[0]);	256	XDestroyWindow (disp, parent[0]);
263	}	257	}
264		258
265	// TODO: free pixcolours, colours should become part of rxvt_display	259	// TODO: free pixcolours, colours should become part of rxvt_display
266
267	delete pix_colors_focused;	260	delete pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	261	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	262	delete pix_colors_unfocused;
270	#endif	263	#endif
271		264
272	displays.put (display);	265	displays.put (display);
273		266
…		…
293	#ifdef KEYSYM_RESOURCE	286	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	287	delete keyboard;
295	#endif	288	#endif
296	}	289	}
297		290
		291	// child has exited, usually destroys
		292	void
		293	rxvt_term::child_cb (child_watcher &w, int status)
		294	{
		295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		296
		297	cmd_pid = 0;
		298
		299	if (!OPTION (Opt_hold))
		300	destroy ();
		301	}
		302
298	void	303	void
299	rxvt_term::destroy ()	304	rxvt_term::destroy ()
300	{	305	{
301	if (destroy_ev.active)	306	if (destroy_ev.active)
302	return;	307	return;
…		…
310	#if USE_XIM	315	#if USE_XIM
311	im_ev.stop (display);	316	im_ev.stop (display);
312	#endif	317	#endif
313	#if HAVE_SCROLLBARS	318	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	319	scrollbar_ev.stop (display);
315	#endif
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif	320	#endif
319	#if TRANSPARENT	321	#if TRANSPARENT
320	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
321	#endif	323	#endif
322	incr_ev.stop ();	324	incr_ev.stop ();
…		…
346	}	348	}
347		349
348	void	350	void
349	rxvt_term::destroy_cb (time_watcher &w)	351	rxvt_term::destroy_cb (time_watcher &w)
350	{	352	{
351	SET_R (this);	353	make_current ();
352		354
353	delete this;	355	delete this;
354	}	356	}
355		357
356	/----------------------------------------------------------------------/	358	/----------------------------------------------------------------------/
…		…
421	{	423	{
422	if (GET_R->allowedxerror == -1)	424	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	425	GET_R->allowedxerror = event->error_code;
424	else	426	else
425	{	427	{
426	//TODO: GET_R is most likely not the terminal which caused the error	428	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	429	// so just output the error and continue
428	#if ENABLE_FRILLS	430	#if ENABLE_FRILLS
429	print_x_error (display, event);	431	print_x_error (display, event);
430	#else	432	#else
431	old_xerror_handler (display, event);	433	old_xerror_handler (display, event);
432	#endif	434	#endif
…		…
442	DisplayString (display));	444	DisplayString (display));
443	rxvt_emergency_cleanup ();	445	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	446	_exit (EXIT_FAILURE);
445	}	447	}
446		448
447	/*
448	* Catch a fatal signal and tidy up before quitting
449	*/
450	void
451	rxvt_term::sig_term (sig_watcher &w)
452	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);
458	kill (getpid (), w.signum);
459	}
460
461	/----------------------------------------------------------------------/	449	/----------------------------------------------------------------------/
462	/* rxvt_init () */
463	bool	450	bool
464	rxvt_term::init (int argc, const char const argv)	451	rxvt_term::init (int argc, const char const argv)
465	{	452	{
466	SET_R (this);	453	SET_R (this);
467
468	set_locale ("");	454	set_locale ("");
		455	set_environ (envv); // few things in X do not call setlocale :(
469		456
470	if (!init_vars ())	457	if (!init_vars ())
471	return false;	458	return false;
472		459
473	init_secondary ();	460	init_secondary ();
…		…
476		463
477	#ifdef KEYSYM_RESOURCE	464	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();	465	keyboard->register_done ();
479	#endif	466	#endif
480		467
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS	468	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)	469	if (OPTION (Opt_scrollBar))
486	scrollBar.setIdle (); /* set existence for size calculations */	470	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	471	#endif
488		472
		473	#if ENABLE_PERL
		474	if (!rs[Rs_perl_ext_1])
		475	rs[Rs_perl_ext_1] = "default";
		476
		477	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		478	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		479	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		480	{
		481	rxvt_perl.init (this);
		482	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		483	}
		484	#endif
		485
		486	pty = rxvt_new_ptytty ();
		487
489	create_windows (argc, argv);	488	create_windows (argc, argv);
490		489
491	dDisp;	490	dDisp;
492		491
493	init_xlocale ();	492	init_xlocale ();
494		493
495	scr_reset (); /* initialize screen */	494	scr_reset (); // initialize screen
496		495
497	#if 0	496	#if 0
498	XSynchronize (disp, True);	497	XSynchronize (disp, True);
499	#endif	498	#endif
500		499
501	#ifdef HAVE_SCROLLBARS	500	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)	501	if (OPTION (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */	502	resize_scrollbar (); /* create and map scrollbar */
504	#endif	503	#endif
505	#if (MENUBAR_MAX)
506	if (menubar_visible ())
507	XMapWindow (disp, menuBar.win);
508	#endif
509	#ifdef TRANSPARENT	504	#ifdef TRANSPARENT
510	if (options & Opt_transparent)	505	if (OPTION (Opt_transparent))
511	{	506	{
512	XSelectInput (disp, display->root, PropertyChangeMask);	507	XSelectInput (disp, display->root, PropertyChangeMask);
513	check_our_parents ();	508	check_our_parents ();
514	rootwin_ev.start (display, display->root);	509	rootwin_ev.start (display, display->root);
515	}	510	}
516	#endif	511	#endif
517		512
518	XMapWindow (disp, TermWin.vt);	513	XMapWindow (disp, vt);
519	XMapWindow (disp, TermWin.parent[0]);	514	XMapWindow (disp, parent[0]);
520		515
521	set_colorfgbg ();	516	set_colorfgbg ();
522		517
523	init_command (cmd_argv);	518	init_command (cmd_argv);
524		519
525	free (cmd_argv);	520	free (cmd_argv);
526		521
		522	if (pty->pty >= 0)
527	pty_ev.start (pty.pty, EVENT_READ);	523	pty_ev.start (pty->pty, EVENT_READ);
528		524
529	check_ev.start ();	525	check_ev.start ();
530		526
		527	HOOK_INVOKE ((this, HOOK_START, DT_END));
		528
531	return true;	529	return true;
532	}	530	}
533		531
		532	static struct sig_handlers
		533	{
		534	sig_watcher sw_term, sw_int;
		535
		536	/*
		537	* Catch a fatal signal and tidy up before quitting
		538	*/
		539	void
		540	sig_term (sig_watcher &w)
		541	{
		542	#ifdef DEBUG_CMD
		543	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		544	#endif
		545	rxvt_emergency_cleanup ();
		546	signal (w.signum, SIG_DFL);
		547	kill (getpid (), w.signum);
		548	}
		549
		550	sig_handlers ()
		551	: sw_term (this, &sig_handlers::sig_term),
		552	sw_int (this, &sig_handlers::sig_term)
		553	{
		554	}
		555	} sig_handlers;
		556
		557	char **rxvt_environ; // startup environment
		558
534	void	559	void
535	rxvt_init ()	560	rxvt_init ()
536	{	561	{
537	/*	562	uid_t uid = getuid ();
538	* Save and then give up any super-user privileges	563	gid_t gid = getgid ();
539	* If we need privileges in any area then we must specifically request it.	564
540	* We should only need to be root in these cases:	565	// before doing anything else, check for setuid/setgid operation,
541	* 1. write utmp entries on some systems	566	// start the helper process and drop privileges
542	* 2. chown tty on some systems	567	if (uid != geteuid ()
543	*/	568	\|\| gid != getegid ())
544	rxvt_privileges (SAVE);	569	{
545	rxvt_privileges (IGNORE);	570	#if PTYTTY_HELPER
		571	rxvt_ptytty_server ();
		572	#else
		573	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		574	#endif
		575
		576	// drop privileges
		577	#if HAVE_SETRESUID
		578	setresgid (gid, gid, gid);
		579	setresuid (uid, uid, uid);
		580	#elif HAVE_SETREUID
		581	setregid (gid, gid);
		582	setreuid (uid, uid);
		583	#elif HAVE_SETUID
		584	setgid (gid);
		585	setuid (uid);
		586	#endif
		587
		588	if (uid != geteuid ()
		589	\|\| gid != getegid ())
		590	rxvt_fatal ("unable to drop privileges, aborting.\n");
		591	}
		592
		593	rxvt_environ = environ;
546		594
547	signal (SIGHUP, SIG_IGN);	595	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	596	signal (SIGPIPE, SIG_IGN);
		597
		598	sig_handlers.sw_term.start (SIGTERM);
		599	sig_handlers.sw_int.start (SIGINT);
549		600
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	601	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	602	/* signal (SIGURG, SIG_DFL); */
552		603
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	604	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	605	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	606	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		607
558	/* ------------------------------------------------------------------------- *	608	XrmInitialize ();
559	* SIGNAL HANDLING & EXIT HANDLER *
560	* ------------------------------------------------------------------------- */
561	/*
562	* Catch a SIGCHLD signal and exit if the direct child has died
563	*/
564
565	void
566	rxvt_term::sig_chld (sig_watcher &w)
567	{
568	// we are being called for every SIGCHLD, not just ours
569	int pid;
570
571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
573	if (pid == (*t)->cmd_pid)
574	{
575	(*t)->destroy ();
576	break;
577	}
578	}	609	}
579		610
580	/* ------------------------------------------------------------------------- *	611	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *	612	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */	613	* ------------------------------------------------------------------------- */
…		…
589	rxvt_fatal ("memory allocation failure. aborting.\n");	620	rxvt_fatal ("memory allocation failure. aborting.\n");
590		621
591	return p;	622	return p;
592	}	623	}
593		624
594	/* INTPROTO */	625	void *
595	void *
596	rxvt_calloc (size_t number, size_t size)	626	rxvt_calloc (size_t number, size_t size)
597	{	627	{
598	void *p = calloc (number, size);	628	void *p = calloc (number, size);
599		629
600	if (!p)	630	if (!p)
601	rxvt_fatal ("memory allocation failure. aborting.\n");	631	rxvt_fatal ("memory allocation failure. aborting.\n");
602		632
603	return p;	633	return p;
604	}	634	}
605		635
606	/* INTPROTO */
607	void *	636	void *
608	rxvt_realloc (void *ptr, size_t size)	637	rxvt_realloc (void *ptr, size_t size)
609	{	638	{
610	void *p = realloc (ptr, size);	639	void *p = realloc (ptr, size);
611		640
612	if (!p)	641	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");	642	rxvt_fatal ("memory allocation failure. aborting.\n");
614		643
615	return p;	644	return p;
616	}	645	}
617
618	/* ------------------------------------------------------------------------- *
619	* PRIVILEGED OPERATIONS *
620	* ------------------------------------------------------------------------- */
621	/* take care of suid/sgid super-user (root) privileges */
622	void
623	rxvt_privileges (rxvt_privaction action)
624	{
625	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626	static uid_t euid;
627	static gid_t egid;
628	#endif
629
630	#if ! defined(__CYGWIN32__)
631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
632	/* setreuid () is the poor man's setuid (), seteuid () */
633	# define seteuid(a) setreuid(-1, (a))
634	# define setegid(a) setregid(-1, (a))
635	# define HAVE_SETEUID
636	# endif
637	# ifdef HAVE_SETEUID
638	switch (action)
639	{
640	case IGNORE:
641	/*
642	* change effective uid/gid - not real uid/gid - so we can switch
643	* back to root later, as required
644	*/
645	seteuid (getuid ());
646	setegid (getgid ());
647	break;
648	case SAVE:
649	euid = geteuid ();
650	egid = getegid ();
651	break;
652	case RESTORE:
653	seteuid (euid);
654	setegid (egid);
655	break;
656	}
657	# else
658	switch (action)
659	{
660	case IGNORE:
661	setuid (getuid ());
662	setgid (getgid ());
663	/* FALLTHROUGH */
664	case SAVE:
665	/* FALLTHROUGH */
666	case RESTORE:
667	break;
668	}
669	# endif
670	#endif
671	}
672
673	#ifdef UTMP_SUPPORT
674	void
675	rxvt_term::privileged_utmp (rxvt_privaction action)
676	{
677	if ((options & Opt_utmpInhibit)
678	\|\| !pty.name \|\| !*pty.name)
679	return;
680
681	rxvt_privileges (RESTORE);
682
683	if (action == SAVE)
684	makeutent (pty.name, rs[Rs_display_name]);
685	else
686	cleanutent ();
687
688	rxvt_privileges (IGNORE);
689	}
690	#endif
691		646
692	/----------------------------------------------------------------------/	647	/----------------------------------------------------------------------/
693	/*	648	/*
694	* window size/position calculcations for XSizeHint and other storage.	649	* window size/position calculcations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	650	* if width/height are non-zero then override calculated width/height
696	*/	651	*/
697	void	652	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	653	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	654	{
700	short recalc_x, recalc_y;	655	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	656	int x, y, sb_w, flags;
702	unsigned int w, h;	657	unsigned int w, h;
703	unsigned int max_width, max_height;	658	unsigned int max_width, max_height;
704	dDisp;	659	dDisp;
705		660
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	661	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	TermWin.ncol, TermWin.nrow, szHint.width,	662	ncol, nrow, szHint.width, szHint.height));
708	szHint.height));	663
709	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	664	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	665	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	666	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		667
713	recalc_x = recalc_y = 0;	668	recalc_x = recalc_y = 0;
714	flags = 0;	669	flags = 0;
		670
715	if (!parsed_geometry)	671	if (!parsed_geometry)
716	{	672	{
717	parsed_geometry = 1;	673	parsed_geometry = 1;
		674
718	if (rs[Rs_geometry])	675	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	676	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		677
721	if (flags & WidthValue)	678	if (flags & WidthValue)
722	{	679	{
723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	680	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags \|= USSize;	681	szHint.flags \|= USSize;
725	}	682	}
726		683
727	if (flags & HeightValue)	684	if (flags & HeightValue)
728	{	685	{
729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	686	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
730	szHint.flags \|= USSize;	687	szHint.flags \|= USSize;
731	}	688	}
732		689
733	if (flags & XValue)	690	if (flags & XValue)
734	{	691	{
735	szHint.x = x;	692	szHint.x = x;
736	szHint.flags \|= USPosition;	693	szHint.flags \|= USPosition;
		694
737	if (flags & XNegative)	695	if (flags & XNegative)
738	{	696	{
739	recalc_x = 1;	697	recalc_x = 1;
740	szHint.win_gravity = NorthEastGravity;	698	szHint.win_gravity = NorthEastGravity;
741	}	699	}
…		…
743		701
744	if (flags & YValue)	702	if (flags & YValue)
745	{	703	{
746	szHint.y = y;	704	szHint.y = y;
747	szHint.flags \|= USPosition;	705	szHint.flags \|= USPosition;
		706
748	if (flags & YNegative)	707	if (flags & YNegative)
749	{	708	{
750	recalc_y = 1;	709	recalc_y = 1;
		710
751	if (szHint.win_gravity == NorthEastGravity)	711	if (szHint.win_gravity == NorthEastGravity)
752	szHint.win_gravity = SouthEastGravity;	712	szHint.win_gravity = SouthEastGravity;
753	else	713	else
754	szHint.win_gravity = SouthWestGravity;	714	szHint.win_gravity = SouthWestGravity;
755	}	715	}
756	}	716	}
757	}	717	}
758		718
759	/* TODO: BOUNDS */	719	/* TODO: BOUNDS */
760	TermWin.width = TermWin.ncol * TermWin.fwidth;	720	width = ncol * fwidth;
761	TermWin.height = TermWin.nrow * TermWin.fheight;	721	height = nrow * fheight;
762	max_width = MAX_COLS * TermWin.fwidth;	722	max_width = MAX_COLS * fwidth;
763	max_height = MAX_ROWS * TermWin.fheight;	723	max_height = MAX_ROWS * fheight;
764		724
765	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	725	szHint.base_width = szHint.base_height = 2 * int_bwidth;
766		726
767	sb_w = mb_h = 0;	727	sb_w = 0;
768	window_vt_x = window_vt_y = TermWin.int_bwidth;	728	window_vt_x = window_vt_y = int_bwidth;
769		729
770	if (scrollbar_visible ())	730	if (scrollBar.state)
771	{	731	{
772	sb_w = scrollbar_TotalWidth ();	732	sb_w = scrollbar_TotalWidth ();
773	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
774	if (!(options & Opt_scrollBar_right))	734	if (!OPTION (Opt_scrollBar_right))
775	window_vt_x += sb_w;	735	window_vt_x += sb_w;
776	}	736	}
777		737
778	if (menubar_visible ())
779	{
780	mb_h = menuBar_TotalHeight ();
781	szHint.base_height += mb_h;
782	window_vt_y += mb_h;
783	}
784
785	szHint.width_inc = TermWin.fwidth;	738	szHint.width_inc = fwidth;
786	szHint.height_inc = TermWin.fheight;	739	szHint.height_inc = fheight;
787	szHint.min_width = szHint.base_width + szHint.width_inc;	740	szHint.min_width = szHint.base_width + szHint.width_inc;
788	szHint.min_height = szHint.base_height + szHint.height_inc;	741	szHint.min_height = szHint.base_height + szHint.height_inc;
789		742
790	if (width && width - szHint.base_width < max_width)	743	if (newwidth && newwidth - szHint.base_width < max_width)
791	{	744	{
792	szHint.width = width;	745	szHint.width = newwidth;
793	TermWin.width = width - szHint.base_width;	746	width = newwidth - szHint.base_width;
794	}	747	}
795	else	748	else
796	{	749	{
797	MIN_IT (TermWin.width, max_width);	750	min_it (width, max_width);
798	szHint.width = szHint.base_width + TermWin.width;	751	szHint.width = szHint.base_width + width;
799	}	752	}
800		753
801	if (height && height - szHint.base_height < max_height)	754	if (newheight && newheight - szHint.base_height < max_height)
802	{	755	{
803	szHint.height = height;	756	szHint.height = newheight;
804	TermWin.height = height - szHint.base_height;	757	height = newheight - szHint.base_height;
805	}	758	}
806	else	759	else
807	{	760	{
808	MIN_IT (TermWin.height, max_height);	761	min_it (height, max_height);
809	szHint.height = szHint.base_height + TermWin.height;	762	szHint.height = szHint.base_height + height;
810	}	763	}
811		764
812	if (scrollbar_visible () && (options & Opt_scrollBar_right))	765	if (scrollBar.state && OPTION (Opt_scrollBar_right))
813	window_sb_x = szHint.width - sb_w;	766	window_sb_x = szHint.width - sb_w;
814		767
815	if (recalc_x)	768	if (recalc_x)
816	szHint.x += (DisplayWidth (disp, display->screen)	769	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
817	- szHint.width - 2 * TermWin.ext_bwidth);
818	if (recalc_y)	770	if (recalc_y)
819	szHint.y += (DisplayHeight (disp, display->screen)	771	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
820	- szHint.height - 2 * TermWin.ext_bwidth);
821		772
822	TermWin.ncol = TermWin.width / TermWin.fwidth;	773	ncol = width / fwidth;
823	TermWin.nrow = TermWin.height / TermWin.fheight;	774	nrow = height / fheight;
824	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	775	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
825	TermWin.ncol, TermWin.nrow, szHint.width,	776	ncol, nrow, szHint.width,
826	szHint.height));	777	szHint.height));
827	return;	778	return;
828	}	779	}
829		780
830	/----------------------------------------------------------------------/	781	/----------------------------------------------------------------------/
…		…
833	* Called after a window size change.	784	* Called after a window size change.
834	*/	785	*/
835	void	786	void
836	rxvt_term::tt_winch ()	787	rxvt_term::tt_winch ()
837	{	788	{
838	if (pty.pty < 0)	789	if (pty->pty < 0)
839	return;	790	return;
840		791
841	struct winsize ws;	792	struct winsize ws;
842		793
843	ws.ws_col = TermWin.ncol;	794	ws.ws_col = ncol;
844	ws.ws_row = TermWin.nrow;	795	ws.ws_row = nrow;
845	ws.ws_xpixel = TermWin.width;	796	ws.ws_xpixel = width;
846	ws.ws_ypixel = TermWin.height;	797	ws.ws_ypixel = height;
847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	798	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
848		799
849	#if 0	800	#if 0
850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	801	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
851	if (cmd_pid) /* force through to the command */	802	if (cmd_pid) /* force through to the command */
852	kill (cmd_pid, SIGWINCH);	803	kill (-cmd_pid, SIGWINCH);
853	#endif	804	#endif
854	}	805	}
855		806
856	/----------------------------------------------------------------------/	807	/----------------------------------------------------------------------/
857	/* set_fonts () - load and set the various fonts	808	/* set_fonts () - load and set the various fonts
858	/*	809	*
859	* init = 1 - initialize	810	* init = 1 - initialize
860	*	811	*
861	* fontname == FONT_UP - switch to bigger font	812	* fontname == FONT_UP - switch to bigger font
862	* fontname == FONT_DN - switch to smaller font	813	* fontname == FONT_DN - switch to smaller font
863	*/	814	*/
…		…
875	return false;	826	return false;
876	}	827	}
877		828
878	#if ENABLE_STYLES	829	#if ENABLE_STYLES
879	for (int i = RS_styleCount; --i; )	830	for (int i = RS_styleCount; --i; )
880	if (TermWin.fontset[i] != TermWin.fontset[0])	831	if (fontset[i] != fontset[0])
881	delete TermWin.fontset[i];	832	delete fontset[i];
882	#endif	833	#endif
883		834
884	delete TermWin.fontset[0];	835	delete fontset[0];
885	TermWin.fontset[0] = fs;	836	fontset[0] = fs;
886		837
887	prop = (*fs)[1]->properties ();	838	prop = (*fs)[1]->properties ();
888	prop.height += TermWin.lineSpace;	839	prop.height += lineSpace;
889	fs->set_prop (prop);	840	fs->set_prop (prop);
890		841
891	TermWin.fwidth = prop.width;	842	fwidth = prop.width;
892	TermWin.fheight = prop.height;	843	fheight = prop.height;
893	TermWin.fweight = prop.weight;	844	fbase = prop.ascent;
894	TermWin.fslant = prop.slant;
895	TermWin.fbase = (*fs)[1]->ascent;
896		845
897	for (int style = 1; style < 4; style++)	846	for (int style = 1; style < 4; style++)
898	{	847	{
899	#if ENABLE_STYLES	848	#if ENABLE_STYLES
900	const char *res = rs[Rs_font + style];	849	const char *res = rs[Rs_font + style];
901		850
902	if (res && !*res)	851	if (res && !*res)
903	TermWin.fontset[style] = TermWin.fontset[0];	852	fontset[style] = fontset[0];
904	else	853	else
905	{	854	{
906	TermWin.fontset[style] = fs = new rxvt_fontset (this);	855	fontset[style] = fs = new rxvt_fontset (this);
907	rxvt_fontprop prop2 = prop;	856	rxvt_fontprop prop2 = prop;
908		857
909	if (res)	858	if (res)
910	prop2.weight = prop2.slant = rxvt_fontprop::unset;	859	prop2.weight = prop2.slant = rxvt_fontprop::unset;
911	else	860	else
912	{	861	{
913	res = TermWin.fontset[0]->fontdesc;	862	res = fontset[0]->fontdesc;
914		863
915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	864	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
916	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	865	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
917	}	866	}
918		867
919	fs->populate (res);	868	fs->populate (res);
920	fs->set_prop (prop2);	869	fs->set_prop (prop2);
921	}	870	}
922	#else	871	#else
923	TermWin.fontset[style] = TermWin.fontset[0];	872	fontset[style] = fontset[0];
924	#endif	873	#endif
925	}	874	}
926		875
927	if (TermWin.parent[0])	876	if (parent[0])
928	{	877	{
929	resize_all_windows (0, 0, 0);	878	resize_all_windows (0, 0, 0);
930	scr_remap_chars ();	879	scr_remap_chars ();
931	scr_touch (true);	880	scr_touch (true);
932	}	881	}
…		…
934	return true;	883	return true;
935	}	884	}
936		885
937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	886	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
938	{	887	{
939	// TODO: SMART_WINDOW_TITLE
940	XChangeProperty (display->display, TermWin.parent[0],	888	XChangeProperty (display->display, parent[0],
941	prop, XA_STRING, 8, PropModeReplace,	889	prop, XA_STRING, 8, PropModeReplace,
942	(const unsigned char *)str, len >= 0 ? len : strlen (str));	890	(const unsigned char *)str, len >= 0 ? len : strlen (str));
943	}	891	}
944		892
945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	893	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
946	{	894	{
947	// TODO: SMART_WINDOW_TITLE
948	wchar_t *ws = rxvt_mbstowcs (str, len);	895	wchar_t *ws = rxvt_mbstowcs (str, len);
949	char *s = rxvt_wcstoutf8 (ws);	896	char *s = rxvt_wcstoutf8 (ws);
950		897
951	XChangeProperty (display->display, TermWin.parent[0],	898	XChangeProperty (display->display, parent[0],
952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	899	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
953	(const unsigned char *)s, strlen (s));	900	(const unsigned char *)s, strlen (s));
954		901
955	free (s);	902	free (s);
956	free (ws);	903	free (ws);
…		…
961	/* xterm sequences - title, iconName, color (exptl) */	908	/* xterm sequences - title, iconName, color (exptl) */
962	void	909	void
963	rxvt_term::set_title (const char *str)	910	rxvt_term::set_title (const char *str)
964	{	911	{
965	set_string_property (XA_WM_NAME, str);	912	set_string_property (XA_WM_NAME, str);
966	#if ENABLE_FRILLS	913	#if ENABLE_EWMH
967	set_utf8_property (xa[XA_NET_WM_NAME], str);	914	set_utf8_property (xa[XA_NET_WM_NAME], str);
968	#endif	915	#endif
969	}	916	}
970		917
971	void	918	void
972	rxvt_term::set_icon_name (const char *str)	919	rxvt_term::set_icon_name (const char *str)
973	{	920	{
974	set_string_property (XA_WM_ICON_NAME, str);	921	set_string_property (XA_WM_ICON_NAME, str);
975	#if ENABLE_FRILLS	922	#if ENABLE_EWMH
976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	923	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
977	#endif	924	#endif
978	}	925	}
979		926
980	#ifdef XTERM_COLOR_CHANGE	927	#ifdef XTERM_COLOR_CHANGE
…		…
993	i = atoi (color);	940	i = atoi (color);
994		941
995	if (i >= 8 && i <= 15)	942	if (i >= 8 && i <= 15)
996	{ /* bright colors */	943	{ /* bright colors */
997	i -= 8;	944	i -= 8;
998	# ifndef NO_BRIGHTCOLOR
999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	945	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1000	SET_PIXCOLOR (idx);	946	SET_PIXCOLOR (idx);
1001	goto Done;	947	goto done;
1002	# endif
1003	}	948	}
1004		949
1005	if (i >= 0 && i <= 7)	950	if (i >= 0 && i <= 7)
1006	{ /* normal colors */	951	{ /* normal colors */
1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	952	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1008	SET_PIXCOLOR (idx);	953	SET_PIXCOLOR (idx);
1009	goto Done;	954	goto done;
1010	}	955	}
1011	}	956	}
1012		957
1013	if (!rXParseAllocColor (&xcol, color))	958	if (!rXParseAllocColor (&xcol, color))
1014	return;	959	return;
…		…
1034	pix_colors_focused[idx] = xcol;	979	pix_colors_focused[idx] = xcol;
1035	SET_PIXCOLOR (idx);	980	SET_PIXCOLOR (idx);
1036		981
1037	/* XSetWindowAttributes attr; */	982	/* XSetWindowAttributes attr; */
1038	/* Cursor cursor; */	983	/* Cursor cursor; */
1039	Done:	984	done:
		985
1040	#ifdef OFF_FOCUS_FADING	986	#if OFF_FOCUS_FADING
1041	if (rs[Rs_fade])	987	if (rs[Rs_fade])
1042	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	988	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1043	#endif	989	#endif
1044		990
1045	/TODO: handle Color_BD, scrollbar background, etc. /	991	/TODO: handle Color_BD, scrollbar background, etc. /
1046		992
1047	recolour_cursor ();	993	recolour_cursor ();
…		…
1118		1064
1119	/* -------------------------------------------------------------------- *	1065	/* -------------------------------------------------------------------- *
1120	* - WINDOW RESIZING - *	1066	* - WINDOW RESIZING - *
1121	* -------------------------------------------------------------------- */	1067	* -------------------------------------------------------------------- */
1122	void	1068	void
1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1069	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1124	{	1070	{
1125	int fix_screen;	1071	int fix_screen;
1126	#ifdef SMART_RESIZE
1127	int old_width = szHint.width, old_height = szHint.height;	1072	int old_width = szHint.width, old_height = szHint.height;
1128	#endif
1129	dDisp;	1073	dDisp;
1130		1074
1131	window_calc (width, height);	1075	window_calc (newwidth, newheight);
1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1076	XSetWMNormalHints (disp, parent[0], &szHint);
1133		1077
1134	if (!ignoreparent)	1078	if (!ignoreparent)
1135	{	1079	{
1136	#ifdef SMART_RESIZE	1080	#ifdef SMART_RESIZE
1137	/*	1081	/*
…		…
1141	int x, y, x1, y1;	1085	int x, y, x1, y1;
1142	int dx, dy;	1086	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1087	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1088	Window unused_cr;
1145		1089
1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1090	XTranslateCoordinates (disp, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	1091	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1092	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1093	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1094	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1095	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1096	* our position for handles and decorations. Counter it
1153	*/	1097	*/
…		…
1170	if (y < y1) /* top half */	1114	if (y < y1) /* top half */
1171	dy = 0;	1115	dy = 0;
1172	else if (y == y1) /* exact center */	1116	else if (y == y1) /* exact center */
1173	dy /= 2;	1117	dy /= 2;
1174		1118
1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1119	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	1120	szHint.width, szHint.height);
1177	#else	1121	#else
1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1122	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1179	#endif	1123	#endif
1180	}	1124	}
1181		1125
1182	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1126	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1183		1127
1184	if (fix_screen \|\| width != old_width \|\| height != old_height)	1128	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1185	{	1129	{
1186	if (scrollbar_visible ())	1130	if (scrollBar.state)
1187	{	1131	{
1188	XMoveResizeWindow (disp, scrollBar.win,	1132	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,	1133	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);	1134	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();	1135	resize_scrollbar ();
1192	}	1136	}
1193		1137
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, TermWin.vt,	1138	XMoveResizeWindow (disp, vt,
1200	window_vt_x, window_vt_y,	1139	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1140	width, height);
1202		1141
1203	scr_clear ();	1142	scr_clear ();
1204	#ifdef XPM_BACKGROUND	1143	#ifdef XPM_BACKGROUND
1205	resize_pixmap ();	1144	resize_pixmap ();
1206	#endif	1145	#endif
…		…
1212	int old_ncol = prev_ncol;	1151	int old_ncol = prev_ncol;
1213		1152
1214	/* scr_reset only works on the primary screen */	1153	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */	1154	if (old_height) /* this is not the first time through */
1216	{	1155	{
1217	unsigned int ncol = TermWin.ncol;	1156	unsigned int ocol = ncol;
1218	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1157	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);	1158	curr_screen = scr_change_screen (PRIMARY);
1220	TermWin.ncol = ncol;	1159	ncol = ocol;
1221	}	1160	}
1222		1161
1223	scr_reset ();	1162	scr_reset ();
1224		1163
1225	if (curr_screen >= 0) /* this is not the first time through */	1164	if (curr_screen >= 0) /* this is not the first time through */
1226	{	1165	{
1227	scr_change_screen (curr_screen);	1166	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1167	selection_check (old_ncol != ncol ? 4 : 0);
1229	}	1168	}
1230	}	1169	}
1231		1170
1232	old_width = szHint.width;	1171	old_width = szHint.width;
1233	old_height = szHint.height;	1172	old_height = szHint.height;
1234		1173
1235	#ifdef XPM_BACKGROUND	1174	#ifdef XPM_BACKGROUND
1236	if (TermWin.pixmap)	1175	if (pixmap)
1237	scr_touch (false);	1176	scr_touch (false);
1238	#endif	1177	#endif
1239		1178
1240	#ifdef USE_XIM	1179	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1180	IMSetStatusPosition ();
…		…
1245	/*	1184	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1185	* Set the width/height of the vt window in characters. Units are pixels.
1247	* good for toggling 80/132 columns	1186	* good for toggling 80/132 columns
1248	*/	1187	*/
1249	void	1188	void
1250	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1189	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1251	{	1190	{
1252	XWindowAttributes wattr;	1191	XWindowAttributes wattr;
1253		1192
1254	if (width == 0 \|\| height == 0)	1193	if (newwidth == 0 \|\| newheight == 0)
1255	{	1194	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1195	XGetWindowAttributes (display->display, display->root, &wattr);
		1196
1257	if (width == 0)	1197	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1198	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1199	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1200	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width \|\| height != TermWin.height)
1264	{	1201	}
		1202
		1203	if (newwidth != width \|\| newheight != height)
		1204	{
1265	width += szHint.base_width;	1205	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1206	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1207	resize_all_windows (newwidth, newheight, 0);
1268	}	1208	}
1269	}	1209	}
1270		1210
1271	/* -------------------------------------------------------------------- *	1211	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1212	* - X INPUT METHOD ROUTINES - *
…		…
1282		1222
1283	void	1223	void
1284	rxvt_term::im_set_size (XRectangle &size)	1224	rxvt_term::im_set_size (XRectangle &size)
1285	{	1225	{
1286	// the int_bwidth terms make no sense to me	1226	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1227	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1228	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1229	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1230	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1231	}
1292		1232
1293	void	1233	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1234	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1235	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1236	const XRectangle &needed_rect)
1297	{	1237	{
1298	preedit_rect.x = needed_rect.width;	1238	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1239	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1240	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1241	preedit_rect.height = fheight;
1302		1242
1303	status_rect.x = 0;	1243	status_rect.x = 0;
1304	status_rect.y = 0;	1244	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1245	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1246	status_rect.height = fheight;
1307	}	1247	}
1308		1248
1309	/* Checking whether input method is running. */	1249	/* Checking whether input method is running. */
1310	bool	1250	bool
1311	rxvt_term::IMisRunning ()	1251	rxvt_term::IMisRunning ()
…		…
1339	{	1279	{
1340	XPoint nspot;	1280	XPoint nspot;
1341	XVaNestedList preedit_attr;	1281	XVaNestedList preedit_attr;
1342		1282
1343	if (!Input_Context	1283	if (!Input_Context
1344	\|\| !TermWin.focus	1284	\|\| !focus
1345	\|\| !(input_style & XIMPreeditPosition))	1285	\|\| !(input_style & XIMPreeditPosition))
1346	return;	1286	return;
1347		1287
1348	im_set_position (nspot);	1288	im_set_position (nspot);
1349		1289
…		…
1385	XRectangle rect, status_rect, needed_rect;	1325	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1326	unsigned long fg, bg;
1387	const char *p;	1327	const char *p;
1388	char **s;	1328	char **s;
1389	XIMStyles *xim_styles;	1329	XIMStyles *xim_styles;
		1330
		1331	set_environ (envv);
1390		1332
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1333	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1334	return false;
1393		1335
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1336	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
…		…
1469	"----R---%d------*,"	1411	"----R---%d------*,"
1470	"----R---%d------*,"	1412	"----R---%d------*,"
1471	"----R---%d------*,"	1413	"----R---%d------*,"
1472	"----R---%d------*,"	1414	"----R---%d------*,"
1473	"*",	1415	"*",
1474	TermWin.fheight,	1416	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1417	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1418	fheight - 2, fheight + 2);
1477		1419
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1420	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1421	&missing_charset_list, &missing_charset_count, &def_string);
1480		1422
1481	if (missing_charset_list)	1423	if (missing_charset_list)
…		…
1527	NULL);	1469	NULL);
1528	}	1470	}
1529		1471
1530	Input_Context = XCreateIC (xim,	1472	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1473	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1474	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1475	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1476	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1477	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1478	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1479	status_attr, NULL);
1538		1480
…		…
1555	}	1497	}
1556		1498
1557	void	1499	void
1558	rxvt_term::im_cb ()	1500	rxvt_term::im_cb ()
1559	{	1501	{
1560	int i, found, had_im;	1502	int i;
1561	const char *p;	1503	const char *p;
1562	char **s;	1504	char **s;
1563	char buf[IMBUFSIZ];	1505	char buf[IMBUFSIZ];
1564		1506
1565	SET_R (this);	1507	make_current ();
1566		1508
1567	im_destroy ();	1509	im_destroy ();
1568		1510
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1511	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1512	if (Input_Context)
…		…
1622	{	1564	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1565	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1566	XVaNestedList preedit_attr, status_attr;
1625		1567
1626	if (!Input_Context	1568	if (!Input_Context
1627	\|\| !TermWin.focus	1569	\|\| !focus
1628	\|\| !(input_style & XIMPreeditArea)	1570	\|\| !(input_style & XIMPreeditArea)
1629	\|\| !IMisRunning ())	1571	\|\| !IMisRunning ())
1630	return;	1572	return;
1631		1573
1632	/* Getting the necessary width of preedit area */	1574	/* Getting the necessary width of preedit area */

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.138 by root, Wed Feb 16 20:32:05 2005 UTC vs. Revision 1.189 by root, Thu Jan 19 09:47:15 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.138 by root, Wed Feb 16 20:32:05 2005 UTC vs.
Revision 1.189 by root, Thu Jan 19 09:47:15 2006 UTC