[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 1.204 by root, Wed Jan 25 02:53:13 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	---------------------------------------------------------------------/	31	---------------------------------------------------------------------/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
…		…
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif
50
51	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
52		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
53	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
54		57
55	bool	58	bool
56	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
57	{	60	{
58	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
59	return false;	62	return false;
60		63
61	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
62	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
63	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
64	}	80	}
65		81
66	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
68		84
…		…
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
134	#endif	150	#endif
135	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif	153	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif
141	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif	156	#endif
144	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
157	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	171	#endif
159	#ifdef USE_XIM	172	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
161	#endif	174	#endif
162	sw_term (this, &rxvt_term::sig_term),	175	#ifndef NO_BELL
163	sw_int (this, &rxvt_term::sig_term),	176	bell_ev (this, &rxvt_term::bell_cb),
164	sw_chld (this, &rxvt_term::sig_chld),	177	#endif
165	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
167	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
174		188
175	termlist.push_back (this);	189	termlist.push_back (this);
176		190
177	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	193	#endif
183	}	194	}
184		195
185	// clean up the most important stuff, do not call x or free mem etc.	196	// clean up the most important stuff, do not call x or free mem etc.
186	// for use before an emergency exit	197	// for use before an emergency exit
187	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
188	{	199	{
189	if (cmd_pid)	200	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
191		202
192	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
193	privileged_utmp (RESTORE);
194	#endif
195
196	pty.put ();
197	}	204	}
198		205
199	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
200	{	207	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		209
203	emergency_cleanup ();	210	emergency_cleanup ();
204		211
205	#if ENABLE_STYLES	212	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	213	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	214	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	215	delete fontset[i];
209	#endif	216	#endif
210	delete TermWin.fontset[0];	217	delete fontset[0];
211		218
212	if (display)	219	if (display)
213	{	220	{
214	dDisp;	221	dDisp;
215		222
216	selection_clear ();	223	selection_clear ();
217		224
218	#ifdef USE_XIM	225	#ifdef USE_XIM
219	im_destroy ();	226	im_destroy ();
220	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif	227	#endif
224	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif	231	#endif
…		…
238	if (upArrow) XFreePixmap (disp, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif	246	#endif
243	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif	251	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
249		253
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	254	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	255	// destroy all windows
257	if (TermWin.parent[0]	256	if (parent[0])
258	#if ENABLE_FRILLS
259	&& !rs[Rs_embed]
260	#endif
261	)
262	XDestroyWindow (disp, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
263	}	258	}
264		259
265	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
266
267	delete pix_colors_focused;	261	delete pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
270	#endif	264	#endif
271		265
272	displays.put (display);	266	displays.put (display);
273		267
…		…
277	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	272	free (allocated [i]);
279		273
280	free (selection.text);	274	free (selection.text);
281	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	276	free (env_display);
284	free (env_term);	277	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	278	free (locale);
287	free (v_buffer);	279	free (v_buffer);
288	free (incr_buf);	280	free (incr_buf);
289		281
290	delete envv;	282	delete envv;
…		…
293	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	286	delete keyboard;
295	#endif	287	#endif
296	}	288	}
297		289
		290	// child has exited, usually destroys
		291	void
		292	rxvt_term::child_cb (child_watcher &w, int status)
		293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
		296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
		300	}
		301
298	void	302	void
299	rxvt_term::destroy ()	303	rxvt_term::destroy ()
300	{	304	{
301	if (destroy_ev.active)	305	if (destroy_ev.active)
302	return;	306	return;
303		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
304	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
305	scr_overlay_off ();	311	scr_overlay_off ();
306	#endif	312	#endif
307		313
308	if (display)	314	if (display)
…		…
310	#if USE_XIM	316	#if USE_XIM
311	im_ev.stop (display);	317	im_ev.stop (display);
312	#endif	318	#endif
313	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
315	#endif
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif	321	#endif
319	#if TRANSPARENT	322	#if TRANSPARENT
320	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
321	#endif	324	#endif
322	incr_ev.stop ();	325	incr_ev.stop ();
…		…
346	}	349	}
347		350
348	void	351	void
349	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
350	{	353	{
351	SET_R (this);	354	make_current ();
352		355
353	delete this;	356	delete this;
354	}	357	}
355		358
356	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
421	{	424	{
422	if (GET_R->allowedxerror == -1)	425	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	426	GET_R->allowedxerror = event->error_code;
424	else	427	else
425	{	428	{
426	//TODO: GET_R is most likely not the terminal which caused the error	429	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	430	// so just output the error and continue
428	#if ENABLE_FRILLS	431	#if ENABLE_FRILLS
429	print_x_error (display, event);	432	print_x_error (display, event);
430	#else	433	#else
431	old_xerror_handler (display, event);	434	old_xerror_handler (display, event);
432	#endif	435	#endif
…		…
442	DisplayString (display));	445	DisplayString (display));
443	rxvt_emergency_cleanup ();	446	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
445	}	448	}
446		449
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	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
462	/* rxvt_init () */
463	bool	451	bool
464	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
465	{	453	{
		454	this->envv = envv;
		455
466	SET_R (this);	456	SET_R (this);
467
468	set_locale ("");	457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
469		459
470	if (!init_vars ())	460	if (!init_vars ())
471	return false;	461	return false;
472		462
473	init_secondary ();	463	init_secondary ();
…		…
476		466
477	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();	468	keyboard->register_done ();
479	#endif	469	#endif
480		470
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)	472	if (OPTION (Opt_scrollBar))
486	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	474	#endif
488		475
		476	pty = ptytty::create ();
		477
489	create_windows (argc, argv);	478	create_windows (argc, argv);
490		479
491	dDisp;	480	dDisp;
492		481
493	init_xlocale ();	482	init_xlocale ();
494		483
495	scr_reset (); /* initialize screen */	484	scr_reset (); // initialize screen
496		485
497	#if 0	486	#if 0
498	XSynchronize (disp, True);	487	XSynchronize (disp, True);
499	#endif	488	#endif
500		489
501	#ifdef HAVE_SCROLLBARS	490	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)	491	if (OPTION (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */	492	resize_scrollbar (); /* create and map scrollbar */
504	#endif	493	#endif
505	#if (MENUBAR_MAX)
506	if (menubar_visible ())
507	XMapWindow (disp, menuBar.win);
508	#endif
509	#ifdef TRANSPARENT	494	#ifdef TRANSPARENT
510	if (options & Opt_transparent)	495	if (OPTION (Opt_transparent))
511	{	496	{
512	XSelectInput (disp, display->root, PropertyChangeMask);	497	XSelectInput (disp, display->root, PropertyChangeMask);
513	check_our_parents ();	498	check_our_parents ();
514	rootwin_ev.start (display, display->root);	499	rootwin_ev.start (display, display->root);
515	}	500	}
516	#endif	501	#endif
517		502
518	XMapWindow (disp, TermWin.vt);
519	XMapWindow (disp, TermWin.parent[0]);
520
521	set_colorfgbg ();	503	set_colorfgbg ();
522		504
523	init_command (cmd_argv);	505	init_command (cmd_argv);
524		506
525	free (cmd_argv);	507	free (cmd_argv);
526		508
		509	if (pty->pty >= 0)
527	pty_ev.start (pty.pty, EVENT_READ);	510	pty_ev.start (pty->pty, EVENT_READ);
528		511
529	check_ev.start ();	512	check_ev.start ();
530		513
		514	HOOK_INVOKE ((this, HOOK_START, DT_END));
		515
		516	#if ENABLE_XEMBED
		517	if (rs[Rs_embed])
		518	{
		519	long info[2] = { 0, XEMBED_MAPPED };
		520
		521	XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		522	32, PropModeReplace, (unsigned char *)&info, 2);
		523	}
		524	#endif
		525
		526	XMapWindow (disp, vt);
		527	XMapWindow (disp, parent[0]);
		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	rxvt_emergency_cleanup ();
		543	signal (w.signum, SIG_DFL);
		544	kill (getpid (), w.signum);
		545	}
		546
		547	sig_handlers ()
		548	: sw_term (this, &sig_handlers::sig_term),
		549	sw_int (this, &sig_handlers::sig_term)
		550	{
		551	}
		552	} sig_handlers;
		553
		554	char **rxvt_environ; // startup environment
		555
534	void	556	void
535	rxvt_init ()	557	rxvt_init ()
536	{	558	{
537	/*	559	ptytty::init ();
538	* Save and then give up any super-user privileges	560
539	* If we need privileges in any area then we must specifically request it.	561	rxvt_environ = environ;
540	* We should only need to be root in these cases:
541	* 1. write utmp entries on some systems
542	* 2. chown tty on some systems
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		562
547	signal (SIGHUP, SIG_IGN);	563	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	564	signal (SIGPIPE, SIG_IGN);
		565
		566	sig_handlers.sw_term.start (SIGTERM);
		567	sig_handlers.sw_int.start (SIGINT);
549		568
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	569	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	570	/* signal (SIGURG, SIG_DFL); */
552		571
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	573	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	574	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		575
558	/* ------------------------------------------------------------------------- *	576	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	}	577	}
579		578
580	/* ------------------------------------------------------------------------- *	579	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *	580	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */	581	* ------------------------------------------------------------------------- */
…		…
589	rxvt_fatal ("memory allocation failure. aborting.\n");	588	rxvt_fatal ("memory allocation failure. aborting.\n");
590		589
591	return p;	590	return p;
592	}	591	}
593		592
594	/* INTPROTO */	593	void *
595	void *
596	rxvt_calloc (size_t number, size_t size)	594	rxvt_calloc (size_t number, size_t size)
597	{	595	{
598	void *p = calloc (number, size);	596	void *p = calloc (number, size);
599		597
600	if (!p)	598	if (!p)
601	rxvt_fatal ("memory allocation failure. aborting.\n");	599	rxvt_fatal ("memory allocation failure. aborting.\n");
602		600
603	return p;	601	return p;
604	}	602	}
605		603
606	/* INTPROTO */	604	void *
607	void *
608	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
609	{	606	{
610	void *p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
611		608
612	if (!p)	609	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");	610	rxvt_fatal ("memory allocation failure. aborting.\n");
614		611
615	return p;	612	return p;
616	}	613	}
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		614
692	/----------------------------------------------------------------------/	615	/----------------------------------------------------------------------/
693	/*	616	/*
694	* window size/position calculcations for XSizeHint and other storage.	617	* window size/position calculcations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	618	* if width/height are non-zero then override calculated width/height
696	*/	619	*/
697	void	620	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	621	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	622	{
700	short recalc_x, recalc_y;	623	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	624	int x, y, sb_w, flags;
702	unsigned int w, h;	625	unsigned int w, h;
703	unsigned int max_width, max_height;	626	unsigned int max_width, max_height;
704	dDisp;	627	dDisp;
705		628
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	TermWin.ncol, TermWin.nrow, szHint.width,
708	szHint.height));
709	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	629	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	630	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	631	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		632
713	recalc_x = recalc_y = 0;	633	recalc_x = recalc_y = 0;
714	flags = 0;	634	flags = 0;
		635
715	if (!parsed_geometry)	636	if (!parsed_geometry)
716	{	637	{
717	parsed_geometry = 1;	638	parsed_geometry = 1;
		639
718	if (rs[Rs_geometry])	640	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	641	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		642
721	if (flags & WidthValue)	643	if (flags & WidthValue)
722	{	644	{
723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	645	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags \|= USSize;	646	szHint.flags \|= USSize;
725	}	647	}
726		648
727	if (flags & HeightValue)	649	if (flags & HeightValue)
728	{	650	{
729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	651	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
730	szHint.flags \|= USSize;	652	szHint.flags \|= USSize;
731	}	653	}
732		654
733	if (flags & XValue)	655	if (flags & XValue)
734	{	656	{
735	szHint.x = x;	657	szHint.x = x;
736	szHint.flags \|= USPosition;	658	szHint.flags \|= USPosition;
		659
737	if (flags & XNegative)	660	if (flags & XNegative)
738	{	661	{
739	recalc_x = 1;	662	recalc_x = 1;
740	szHint.win_gravity = NorthEastGravity;	663	szHint.win_gravity = NorthEastGravity;
741	}	664	}
…		…
743		666
744	if (flags & YValue)	667	if (flags & YValue)
745	{	668	{
746	szHint.y = y;	669	szHint.y = y;
747	szHint.flags \|= USPosition;	670	szHint.flags \|= USPosition;
		671
748	if (flags & YNegative)	672	if (flags & YNegative)
749	{	673	{
750	recalc_y = 1;	674	recalc_y = 1;
		675
751	if (szHint.win_gravity == NorthEastGravity)	676	if (szHint.win_gravity == NorthEastGravity)
752	szHint.win_gravity = SouthEastGravity;	677	szHint.win_gravity = SouthEastGravity;
753	else	678	else
754	szHint.win_gravity = SouthWestGravity;	679	szHint.win_gravity = SouthWestGravity;
755	}	680	}
756	}	681	}
757	}	682	}
758		683
759	/* TODO: BOUNDS */	684	/* TODO: BOUNDS */
760	TermWin.width = TermWin.ncol * TermWin.fwidth;	685	width = ncol * fwidth;
761	TermWin.height = TermWin.nrow * TermWin.fheight;	686	height = nrow * fheight;
762	max_width = MAX_COLS * TermWin.fwidth;	687	max_width = MAX_COLS * fwidth;
763	max_height = MAX_ROWS * TermWin.fheight;	688	max_height = MAX_ROWS * fheight;
764		689
765	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	690	szHint.base_width = szHint.base_height = 2 * int_bwidth;
766		691
767	sb_w = mb_h = 0;	692	sb_w = 0;
768	window_vt_x = window_vt_y = TermWin.int_bwidth;	693	window_vt_x = window_vt_y = int_bwidth;
769		694
770	if (scrollbar_visible ())	695	if (scrollBar.state)
771	{	696	{
772	sb_w = scrollbar_TotalWidth ();	697	sb_w = scrollbar_TotalWidth ();
773	szHint.base_width += sb_w;	698	szHint.base_width += sb_w;
774	if (!(options & Opt_scrollBar_right))	699	if (!OPTION (Opt_scrollBar_right))
775	window_vt_x += sb_w;	700	window_vt_x += sb_w;
776	}	701	}
777		702
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;	703	szHint.width_inc = fwidth;
786	szHint.height_inc = TermWin.fheight;	704	szHint.height_inc = fheight;
787	szHint.min_width = szHint.base_width + szHint.width_inc;	705	szHint.min_width = szHint.base_width + szHint.width_inc;
788	szHint.min_height = szHint.base_height + szHint.height_inc;	706	szHint.min_height = szHint.base_height + szHint.height_inc;
789		707
790	if (width && width - szHint.base_width < max_width)	708	if (newwidth && newwidth - szHint.base_width < max_width)
791	{	709	{
792	szHint.width = width;	710	szHint.width = newwidth;
793	TermWin.width = width - szHint.base_width;	711	width = newwidth - szHint.base_width;
794	}	712	}
795	else	713	else
796	{	714	{
797	MIN_IT (TermWin.width, max_width);	715	min_it (width, max_width);
798	szHint.width = szHint.base_width + TermWin.width;	716	szHint.width = szHint.base_width + width;
799	}	717	}
800		718
801	if (height && height - szHint.base_height < max_height)	719	if (newheight && newheight - szHint.base_height < max_height)
802	{	720	{
803	szHint.height = height;	721	szHint.height = newheight;
804	TermWin.height = height - szHint.base_height;	722	height = newheight - szHint.base_height;
805	}	723	}
806	else	724	else
807	{	725	{
808	MIN_IT (TermWin.height, max_height);	726	min_it (height, max_height);
809	szHint.height = szHint.base_height + TermWin.height;	727	szHint.height = szHint.base_height + height;
810	}	728	}
811		729
812	if (scrollbar_visible () && (options & Opt_scrollBar_right))	730	if (scrollBar.state && OPTION (Opt_scrollBar_right))
813	window_sb_x = szHint.width - sb_w;	731	window_sb_x = szHint.width - sb_w;
814		732
815	if (recalc_x)	733	if (recalc_x)
816	szHint.x += (DisplayWidth (disp, display->screen)	734	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
817	- szHint.width - 2 * TermWin.ext_bwidth);
818	if (recalc_y)	735	if (recalc_y)
819	szHint.y += (DisplayHeight (disp, display->screen)	736	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
820	- szHint.height - 2 * TermWin.ext_bwidth);
821		737
822	TermWin.ncol = TermWin.width / TermWin.fwidth;	738	ncol = width / fwidth;
823	TermWin.nrow = TermWin.height / TermWin.fheight;	739	nrow = height / fheight;
824	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
825	TermWin.ncol, TermWin.nrow, szHint.width,
826	szHint.height));
827	return;
828	}	740	}
829		741
830	/----------------------------------------------------------------------/	742	/----------------------------------------------------------------------/
831	/*	743	/*
832	* Tell the teletype handler what size the window is.	744	* Tell the teletype handler what size the window is.
833	* Called after a window size change.	745	* Called after a window size change.
834	*/	746	*/
835	void	747	void
836	rxvt_term::tt_winch ()	748	rxvt_term::tt_winch ()
837	{	749	{
838	if (pty.pty < 0)	750	if (pty->pty < 0)
839	return;	751	return;
840		752
841	struct winsize ws;	753	struct winsize ws;
842		754
843	ws.ws_col = TermWin.ncol;	755	ws.ws_col = ncol;
844	ws.ws_row = TermWin.nrow;	756	ws.ws_row = nrow;
845	ws.ws_xpixel = TermWin.width;	757	ws.ws_xpixel = width;
846	ws.ws_ypixel = TermWin.height;	758	ws.ws_ypixel = height;
847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	759	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
848		760
849	#if 0	761	#if 0
850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	762	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
851	if (cmd_pid) /* force through to the command */	763	if (cmd_pid) /* force through to the command */
852	kill (cmd_pid, SIGWINCH);	764	kill (-cmd_pid, SIGWINCH);
853	#endif	765	#endif
854	}	766	}
855		767
856	/----------------------------------------------------------------------/	768	/----------------------------------------------------------------------/
857	/* set_fonts () - load and set the various fonts	769	/* set_fonts () - load and set the various fonts
858	/*	770	*
859	* init = 1 - initialize	771	* init = 1 - initialize
860	*	772	*
861	* fontname == FONT_UP - switch to bigger font	773	* fontname == FONT_UP - switch to bigger font
862	* fontname == FONT_DN - switch to smaller font	774	* fontname == FONT_DN - switch to smaller font
863	*/	775	*/
…		…
875	return false;	787	return false;
876	}	788	}
877		789
878	#if ENABLE_STYLES	790	#if ENABLE_STYLES
879	for (int i = RS_styleCount; --i; )	791	for (int i = RS_styleCount; --i; )
880	if (TermWin.fontset[i] != TermWin.fontset[0])	792	if (fontset[i] != fontset[0])
881	delete TermWin.fontset[i];	793	delete fontset[i];
882	#endif	794	#endif
883		795
884	delete TermWin.fontset[0];	796	delete fontset[0];
885	TermWin.fontset[0] = fs;	797	fontset[0] = fs;
886		798
887	prop = (*fs)[1]->properties ();	799	prop = (*fs)[1]->properties ();
888	prop.height += TermWin.lineSpace;	800	prop.height += lineSpace;
889	fs->set_prop (prop);	801	fs->set_prop (prop);
890		802
891	TermWin.fwidth = prop.width;	803	fwidth = prop.width;
892	TermWin.fheight = prop.height;	804	fheight = prop.height;
893	TermWin.fweight = prop.weight;	805	fbase = prop.ascent;
894	TermWin.fslant = prop.slant;
895	TermWin.fbase = (*fs)[1]->ascent;
896		806
897	for (int style = 1; style < 4; style++)	807	for (int style = 1; style < 4; style++)
898	{	808	{
899	#if ENABLE_STYLES	809	#if ENABLE_STYLES
900	const char *res = rs[Rs_font + style];	810	const char *res = rs[Rs_font + style];
901		811
902	if (res && !*res)	812	if (res && !*res)
903	TermWin.fontset[style] = TermWin.fontset[0];	813	fontset[style] = fontset[0];
904	else	814	else
905	{	815	{
906	TermWin.fontset[style] = fs = new rxvt_fontset (this);	816	fontset[style] = fs = new rxvt_fontset (this);
907	rxvt_fontprop prop2 = prop;	817	rxvt_fontprop prop2 = prop;
908		818
909	if (res)	819	if (res)
910	prop2.weight = prop2.slant = rxvt_fontprop::unset;	820	prop2.weight = prop2.slant = rxvt_fontprop::unset;
911	else	821	else
912	{	822	{
913	res = TermWin.fontset[0]->fontdesc;	823	res = fontset[0]->fontdesc;
914		824
915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	825	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;	826	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
917	}	827	}
918		828
919	fs->populate (res);	829	fs->populate (res);
920	fs->set_prop (prop2);	830	fs->set_prop (prop2);
921	}	831	}
922	#else	832	#else
923	TermWin.fontset[style] = TermWin.fontset[0];	833	fontset[style] = fontset[0];
924	#endif	834	#endif
925	}	835	}
926		836
927	if (TermWin.parent[0])	837	if (parent[0])
928	{	838	{
929	resize_all_windows (0, 0, 0);	839	resize_all_windows (0, 0, 0);
930	scr_remap_chars ();	840	scr_remap_chars ();
931	scr_touch (true);	841	scr_touch (true);
932	}	842	}
…		…
934	return true;	844	return true;
935	}	845	}
936		846
937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	847	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
938	{	848	{
939	// TODO: SMART_WINDOW_TITLE
940	XChangeProperty (display->display, TermWin.parent[0],	849	XChangeProperty (display->display, parent[0],
941	prop, XA_STRING, 8, PropModeReplace,	850	prop, XA_STRING, 8, PropModeReplace,
942	(const unsigned char *)str, len >= 0 ? len : strlen (str));	851	(const unsigned char *)str, len >= 0 ? len : strlen (str));
943	}	852	}
944		853
945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	854	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
946	{	855	{
947	// TODO: SMART_WINDOW_TITLE
948	wchar_t *ws = rxvt_mbstowcs (str, len);	856	wchar_t *ws = rxvt_mbstowcs (str, len);
949	char *s = rxvt_wcstoutf8 (ws);	857	char *s = rxvt_wcstoutf8 (ws);
950		858
951	XChangeProperty (display->display, TermWin.parent[0],	859	XChangeProperty (display->display, parent[0],
952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	860	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
953	(const unsigned char *)s, strlen (s));	861	(const unsigned char *)s, strlen (s));
954		862
955	free (s);	863	free (s);
956	free (ws);	864	free (ws);
…		…
961	/* xterm sequences - title, iconName, color (exptl) */	869	/* xterm sequences - title, iconName, color (exptl) */
962	void	870	void
963	rxvt_term::set_title (const char *str)	871	rxvt_term::set_title (const char *str)
964	{	872	{
965	set_string_property (XA_WM_NAME, str);	873	set_string_property (XA_WM_NAME, str);
966	#if ENABLE_FRILLS	874	#if ENABLE_EWMH
967	set_utf8_property (xa[XA_NET_WM_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_NAME], str);
968	#endif	876	#endif
969	}	877	}
970		878
971	void	879	void
972	rxvt_term::set_icon_name (const char *str)	880	rxvt_term::set_icon_name (const char *str)
973	{	881	{
974	set_string_property (XA_WM_ICON_NAME, str);	882	set_string_property (XA_WM_ICON_NAME, str);
975	#if ENABLE_FRILLS	883	#if ENABLE_EWMH
976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	884	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
977	#endif	885	#endif
978	}	886	}
979		887
980	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
…		…
993	i = atoi (color);	901	i = atoi (color);
994		902
995	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
996	{ /* bright colors */	904	{ /* bright colors */
997	i -= 8;	905	i -= 8;
998	# ifndef NO_BRIGHTCOLOR
999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1000	SET_PIXCOLOR (idx);	907	SET_PIXCOLOR (idx);
1001	goto Done;	908	goto done;
1002	# endif
1003	}	909	}
1004		910
1005	if (i >= 0 && i <= 7)	911	if (i >= 0 && i <= 7)
1006	{ /* normal colors */	912	{ /* normal colors */
1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1008	SET_PIXCOLOR (idx);	914	SET_PIXCOLOR (idx);
1009	goto Done;	915	goto done;
1010	}	916	}
1011	}	917	}
1012		918
1013	if (!rXParseAllocColor (&xcol, color))	919	if (!rXParseAllocColor (&xcol, color))
1014	return;	920	return;
…		…
1034	pix_colors_focused[idx] = xcol;	940	pix_colors_focused[idx] = xcol;
1035	SET_PIXCOLOR (idx);	941	SET_PIXCOLOR (idx);
1036		942
1037	/* XSetWindowAttributes attr; */	943	/* XSetWindowAttributes attr; */
1038	/* Cursor cursor; */	944	/* Cursor cursor; */
1039	Done:	945	done:
		946
1040	#ifdef OFF_FOCUS_FADING	947	#if OFF_FOCUS_FADING
1041	if (rs[Rs_fade])	948	if (rs[Rs_fade])
1042	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	949	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1043	#endif	950	#endif
1044		951
1045	/TODO: handle Color_BD, scrollbar background, etc. /	952	/TODO: handle Color_BD, scrollbar background, etc. /
1046		953
1047	recolour_cursor ();	954	recolour_cursor ();
…		…
1077	{	984	{
1078	unsigned int i;	985	unsigned int i;
1079	const char *xpmb = "\0";	986	const char *xpmb = "\0";
1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	987	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1081		988
1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1083	strcpy (fstr, "default");	989	strcpy (fstr, "default");
1084	strcpy (bstr, "default");	990	strcpy (bstr, "default");
1085	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_fg] == pix_colors[i])	992	if (pix_colors[Color_fg] == pix_colors[i])
1087	{	993	{
…		…
1118		1024
1119	/* -------------------------------------------------------------------- *	1025	/* -------------------------------------------------------------------- *
1120	* - WINDOW RESIZING - *	1026	* - WINDOW RESIZING - *
1121	* -------------------------------------------------------------------- */	1027	* -------------------------------------------------------------------- */
1122	void	1028	void
1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1029	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1124	{	1030	{
1125	int fix_screen;	1031	int fix_screen;
1126	#ifdef SMART_RESIZE	1032	int old_width = szHint.width;
1127	int old_width = szHint.width, old_height = szHint.height;	1033	int old_height = szHint.height;
1128	#endif
1129	dDisp;	1034	dDisp;
1130		1035
1131	window_calc (width, height);	1036	window_calc (newwidth, newheight);
1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1037	XSetWMNormalHints (disp, parent[0], &szHint);
1133		1038
1134	if (!ignoreparent)	1039	if (!ignoreparent)
1135	{	1040	{
1136	#ifdef SMART_RESIZE	1041	#ifdef SMART_RESIZE
1137	/*	1042	/*
…		…
1141	int x, y, x1, y1;	1046	int x, y, x1, y1;
1142	int dx, dy;	1047	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1048	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1049	Window unused_cr;
1145		1050
1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1051	XTranslateCoordinates (disp, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	1052	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1053	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1054	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1055	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1056	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1057	* our position for handles and decorations. Counter it
1153	*/	1058	*/
…		…
1155	{	1060	{
1156	x -= x1;	1061	x -= x1;
1157	y -= y1;	1062	y -= y1;
1158	}	1063	}
1159		1064
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1065	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1066	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1067	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1068	dy = old_height - szHint.height;
1164		1069
1165	/* Check position of the center of the window */	1070	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1071	if (x < x1) /* left half */
1167	dx = 0;	1072	dx = 0;
…		…
1170	if (y < y1) /* top half */	1075	if (y < y1) /* top half */
1171	dy = 0;	1076	dy = 0;
1172	else if (y == y1) /* exact center */	1077	else if (y == y1) /* exact center */
1173	dy /= 2;	1078	dy /= 2;
1174		1079
1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1080	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	1081	szHint.width, szHint.height);
1177	#else	1082	#else
1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1083	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1179	#endif	1084	#endif
1180	}	1085	}
1181		1086
1182	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1087	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1183		1088
1184	if (fix_screen \|\| width != old_width \|\| height != old_height)	1089	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1185	{	1090	{
1186	if (scrollbar_visible ())	1091	if (scrollBar.state)
1187	{	1092	{
1188	XMoveResizeWindow (disp, scrollBar.win,	1093	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,	1094	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);	1095	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();	1096	resize_scrollbar ();
1192	}	1097	}
1193		1098
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,	1099	XMoveResizeWindow (disp, vt,
1200	window_vt_x, window_vt_y,	1100	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1101	width, height);
1202		1102
1203	scr_clear ();	1103	scr_clear ();
1204	#ifdef XPM_BACKGROUND	1104	#ifdef XPM_BACKGROUND
1205	resize_pixmap ();	1105	resize_pixmap ();
1206	#endif	1106	#endif
1207	}	1107	}
1208		1108
1209	if (fix_screen \|\| old_height == 0)	1109	if (fix_screen \|\| old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ncol = TermWin.ncol;
1218	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	TermWin.ncol = ncol;
1221	}
1222
1223	scr_reset ();	1110	scr_reset ();
1224
1225	if (curr_screen >= 0) /* this is not the first time through */
1226	{
1227	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234		1111
1235	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1236	if (TermWin.pixmap)	1113	if (pixmap)
1237	scr_touch (false);	1114	scr_touch (false);
1238	#endif	1115	#endif
1239		1116
1240	#ifdef USE_XIM	1117	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1118	IMSetStatusPosition ();
…		…
1245	/*	1122	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1123	* Set the width/height of the vt window in characters. Units are pixels.
1247	* good for toggling 80/132 columns	1124	* good for toggling 80/132 columns
1248	*/	1125	*/
1249	void	1126	void
1250	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1127	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1251	{	1128	{
1252	XWindowAttributes wattr;	1129	XWindowAttributes wattr;
1253		1130
1254	if (width == 0 \|\| height == 0)	1131	if (newwidth == 0 \|\| newheight == 0)
1255	{	1132	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1133	XGetWindowAttributes (display->display, display->root, &wattr);
		1134
1257	if (width == 0)	1135	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1136	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1137	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1138	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width \|\| height != TermWin.height)
1264	{	1139	}
		1140
		1141	if (newwidth != width \|\| newheight != height)
		1142	{
1265	width += szHint.base_width;	1143	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1144	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1145	resize_all_windows (newwidth, newheight, 0);
1268	}	1146	}
1269	}	1147	}
1270		1148
1271	/* -------------------------------------------------------------------- *	1149	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1150	* - X INPUT METHOD ROUTINES - *
…		…
1282		1160
1283	void	1161	void
1284	rxvt_term::im_set_size (XRectangle &size)	1162	rxvt_term::im_set_size (XRectangle &size)
1285	{	1163	{
1286	// the int_bwidth terms make no sense to me	1164	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1165	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1166	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1167	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1168	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1169	}
1292		1170
1293	void	1171	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1172	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1173	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1174	const XRectangle &needed_rect)
1297	{	1175	{
1298	preedit_rect.x = needed_rect.width;	1176	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1177	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1178	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1179	preedit_rect.height = fheight;
1302		1180
1303	status_rect.x = 0;	1181	status_rect.x = 0;
1304	status_rect.y = 0;	1182	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1183	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1184	status_rect.height = fheight;
1307	}	1185	}
1308		1186
1309	/* Checking whether input method is running. */	1187	/* Checking whether input method is running. */
1310	bool	1188	bool
1311	rxvt_term::IMisRunning ()	1189	rxvt_term::IMisRunning ()
…		…
1339	{	1217	{
1340	XPoint nspot;	1218	XPoint nspot;
1341	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1342		1220
1343	if (!Input_Context	1221	if (!Input_Context
1344	\|\| !TermWin.focus	1222	\|\| !focus
1345	\|\| !(input_style & XIMPreeditPosition))	1223	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1346	return;	1224	return;
1347		1225
1348	im_set_position (nspot);	1226	im_set_position (nspot);
1349		1227
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1228	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1247	input_method = 0;
1370	}	1248	}
1371		1249
1372	Input_Context = 0;	1250	Input_Context = 0;
1373	}	1251	}
		1252
		1253	#ifdef ENABLE_XIM_ONTHESPOT
		1254
		1255	static void
		1256	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1264	{
		1265	((rxvt_term *)client_data)->make_current ();
		1266	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1267	}
		1268
		1269	static void
		1270	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1271	{
		1272	rxvt_term term = (rxvt_term )client_data;
		1273	XIMText *text = call_data->text;
		1274
		1275	term->make_current ();
		1276
		1277	if (text)
		1278	{
		1279	void *str;
		1280
		1281	if (!text->encoding_is_wchar && text->string.multi_byte)
		1282	{
		1283	// of course, X makes it ugly again
		1284	if (term->rs[Rs_imLocale])
		1285	SET_LOCALE (term->rs[Rs_imLocale]);
		1286
		1287	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1288	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1289
		1290	if (term->rs[Rs_imLocale])
		1291	SET_LOCALE (term->locale);
		1292	}
		1293	else
		1294	str = (void *)text->string.wide_char;
		1295
		1296	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1297	DT_INT, call_data->caret,
		1298	DT_INT, call_data->chg_first,
		1299	DT_INT, call_data->chg_length,
		1300	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1301	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1302	DT_END));
		1303	}
		1304	else
		1305	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1306	DT_INT, call_data->caret,
		1307	DT_INT, call_data->chg_first,
		1308	DT_INT, call_data->chg_length,
		1309	DT_END));
		1310	}
		1311
		1312	#if 0
		1313	static void
		1314	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1315	{
		1316	((rxvt_term *)client_data)->make_current ();
		1317	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1318	DT_INT, call_data->position,
		1319	DT_INT, call_data->direction,
		1320	DT_INT, call_data->style,
		1321	DT_END));
		1322	}
		1323	#endif
		1324
		1325	#endif
1374		1326
1375	/*	1327	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1328	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1329	* open a suitable preedit type
1378	*/	1330	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1337	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1338	unsigned long fg, bg;
1387	const char *p;	1339	const char *p;
1388	char **s;	1340	char **s;
1389	XIMStyles *xim_styles;	1341	XIMStyles *xim_styles;
		1342	#ifdef ENABLE_XIM_ONTHESPOT
		1343	XIMCallback xcb[4];
		1344	#endif
		1345
		1346	set_environ (envv);
1390		1347
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1348	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1349	return false;
1393		1350
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1351	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1352	if (input_method == NULL)
1397	return false;	1353	return false;
1398		1354
1399	xim = input_method->xim;	1355	xim = input_method->xim;
…		…
1419	s = rxvt_splitcommastring (p);	1375	s = rxvt_splitcommastring (p);
1420		1376
1421	for (i = found = 0; !found && s[i]; i++)	1377	for (i = found = 0; !found && s[i]; i++)
1422	{	1378	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1379	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1380	input_style = XIMPreeditPosition \| XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1381	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea \| XIMStatusArea);	1382	input_style = XIMPreeditArea \| XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1383	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1384	input_style = XIMPreeditNothing \| XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1385	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone \| XIMStatusNone);	1386	input_style = XIMPreeditNone \| XIMStatusNone;
		1387	#ifdef ENABLE_XIM_ONTHESPOT
		1388	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1389	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1390	#endif
		1391	else
		1392	input_style = XIMPreeditNothing \| XIMStatusNothing;
1431		1393
1432	for (j = 0; j < xim_styles->count_styles; j++)	1394	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1395	if (input_style == xim_styles->supported_styles[j])
1434	{	1396	{
1435	rxvt_freecommastring (s);	1397	rxvt_freecommastring (s);
…		…
1469	"----R---%d------*,"	1431	"----R---%d------*,"
1470	"----R---%d------*,"	1432	"----R---%d------*,"
1471	"----R---%d------*,"	1433	"----R---%d------*,"
1472	"----R---%d------*,"	1434	"----R---%d------*,"
1473	"*",	1435	"*",
1474	TermWin.fheight,	1436	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1437	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1438	fheight - 2, fheight + 2);
1477		1439
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1440	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1441	&missing_charset_list, &missing_charset_count, &def_string);
1480		1442
1481	if (missing_charset_list)	1443	if (missing_charset_list)
…		…
1524	XNBackground, bg,	1486	XNBackground, bg,
1525	XNArea, &status_rect,	1487	XNArea, &status_rect,
1526	XNFontSet, fs,	1488	XNFontSet, fs,
1527	NULL);	1489	NULL);
1528	}	1490	}
		1491	else if (input_style & XIMPreeditCallbacks)
		1492	{
		1493	im_set_position (spot);
		1494
		1495	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1496	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1497	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1498	#if 0
		1499	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1500	#endif
		1501
		1502	preedit_attr = XVaCreateNestedList (0,
		1503	XNSpotLocation, &spot,
		1504	XNPreeditStartCallback, &xcb[0],
		1505	XNPreeditDoneCallback , &xcb[1],
		1506	XNPreeditDrawCallback , &xcb[2],
		1507	#if 0
		1508	XNPreeditCaretCallback, &xcb[3],
		1509	#endif
		1510	NULL);
		1511	}
1529		1512
1530	Input_Context = XCreateIC (xim,	1513	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1514	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1515	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1516	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1517	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1518	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1519	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1520	status_attr, NULL);
1538		1521
…		…
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1528	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1529	im_destroy ();
1547	return false;	1530	return false;
1548	}	1531	}
1549		1532
		1533	#if 0
		1534	// unfortunately, only the focus window is used by XIM, hard to fix
		1535	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1536	vt_select_input ();
		1537	#endif
		1538
1550	if (input_style & XIMPreeditArea)	1539	if (input_style & XIMPreeditArea)
1551	IMSetStatusPosition ();	1540	IMSetStatusPosition ();
1552		1541
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1542	return true;
1555	}	1543	}
1556		1544
1557	void	1545	void
1558	rxvt_term::im_cb ()	1546	rxvt_term::im_cb ()
1559	{	1547	{
1560	int i, found, had_im;	1548	int i;
1561	const char *p;	1549	const char *p;
1562	char **s;	1550	char **s;
1563	char buf[IMBUFSIZ];	1551	char buf[IMBUFSIZ];
1564		1552
1565	SET_R (this);	1553	make_current ();
1566		1554
1567	im_destroy ();	1555	im_destroy ();
1568		1556
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1557	if (Input_Context)
1571	return;	1558	return;
1572		1559
1573	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1560	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1561	if (rs[Rs_imLocale])
…		…
1622	{	1609	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1610	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1611	XVaNestedList preedit_attr, status_attr;
1625		1612
1626	if (!Input_Context	1613	if (!Input_Context
1627	\|\| !TermWin.focus	1614	\|\| !focus
1628	\|\| !(input_style & XIMPreeditArea)	1615	\|\| !(input_style & XIMPreeditArea)
1629	\|\| !IMisRunning ())	1616	\|\| !IMisRunning ())
1630	return;	1617	return;
1631		1618
1632	/* Getting the necessary width of preedit area */	1619	/* Getting the necessary width of preedit area */
…		…
1647	XFree (preedit_attr);	1634	XFree (preedit_attr);
1648	XFree (status_attr);	1635	XFree (status_attr);
1649	}	1636	}
1650	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1651		1638
1652	/----------------------------------------------------------------------/
1653	rxvt_t rxvt_current_term;
1654
1655	/----------------------- end-of-file (C source) -----------------------/	1639	/----------------------- end-of-file (C source) -----------------------/

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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 1.204 by root, Wed Jan 25 02:53:13 2006 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.138 by root, Wed Feb 16 20:32:05 2005 UTC vs.
Revision 1.204 by root, Wed Jan 25 02:53:13 2006 UTC