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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.136 by root, Mon Feb 14 18:47:54 2005 UTC vs.
Revision 1.204 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 "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
…		…
43		46
44	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	48	# include <termios.h>
46	#endif	49	#endif
47		50
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif
51
52	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
53		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
54	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
58	{	60	{
59	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
60	return false;	62	return false;
61		63
62	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
63	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
64	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
65	}	80	}
66		81
67	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
69		84
…		…
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
135	#endif	150	#endif
136	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	153	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	156	#endif
145	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	171	#endif
160	#ifdef USE_XIM	172	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
162	#endif	174	#endif
163	sw_term (this, &rxvt_term::sig_term),	175	#ifndef NO_BELL
164	sw_int (this, &rxvt_term::sig_term),	176	bell_ev (this, &rxvt_term::bell_cb),
165	sw_chld (this, &rxvt_term::sig_chld),	177	#endif
166	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
168	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
175		188
176	termlist.push_back (this);	189	termlist.push_back (this);
177		190
178	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	193	#endif
184	}	194	}
185		195
186	// clean up the most important stuff, do not call x or free mem etc.	196	// clean up the most important stuff, do not call x or free mem etc.
187	// for use before an emergency exit	197	// for use before an emergency exit
188	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
189	{	199	{
190	if (cmd_pid)	200	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
192		202
193	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
194	privileged_utmp (RESTORE);
195	#endif
196
197	pty.put ();
198	}	204	}
199		205
200	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
201	{	207	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		209
204	emergency_cleanup ();	210	emergency_cleanup ();
205		211
206	#if ENABLE_STYLES	212	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	213	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	214	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	215	delete fontset[i];
210	#endif	216	#endif
211	delete TermWin.fontset[0];	217	delete fontset[0];
212		218
213	if (display)	219	if (display)
214	{	220	{
215	dDisp;	221	dDisp;
216		222
217	selection_clear ();	223	selection_clear ();
218		224
219	#ifdef USE_XIM	225	#ifdef USE_XIM
220	im_destroy ();	226	im_destroy ();
221	#endif
222	#ifdef MENUBAR
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif	227	#endif
225	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif	231	#endif
…		…
239	if (upArrow) XFreePixmap (disp, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif	246	#endif
244	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif	251	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
250		253
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	254	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	255	// destroy all windows
258	if (TermWin.parent[0] && !rs[Rs_embed])	256	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
260	}	258	}
261		259
262	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
263
264	delete pix_colors_focused;	261	delete pix_colors_focused;
265	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
267	#endif	264	#endif
268		265
269	displays.put (display);	266	displays.put (display);
270		267
…		…
274	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	272	free (allocated [i]);
276		273
277	free (selection.text);	274	free (selection.text);
278	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	276	free (env_display);
281	free (env_term);	277	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	278	free (locale);
284	free (v_buffer);	279	free (v_buffer);
285	free (incr_buf);	280	free (incr_buf);
286		281
287	delete envv;	282	delete envv;
…		…
290	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	286	delete keyboard;
292	#endif	287	#endif
293	}	288	}
294		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
295	void	302	void
296	rxvt_term::destroy ()	303	rxvt_term::destroy ()
297	{	304	{
298	if (destroy_ev.active)	305	if (destroy_ev.active)
299	return;	306	return;
300		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
301	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
302	scr_overlay_off ();	311	scr_overlay_off ();
303	#endif	312	#endif
304		313
305	if (display)	314	if (display)
…		…
307	#if USE_XIM	316	#if USE_XIM
308	im_ev.stop (display);	317	im_ev.stop (display);
309	#endif	318	#endif
310	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
312	#endif
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif	321	#endif
316	#if TRANSPARENT	322	#if TRANSPARENT
317	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
318	#endif	324	#endif
319	incr_ev.stop ();	325	incr_ev.stop ();
…		…
343	}	349	}
344		350
345	void	351	void
346	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
347	{	353	{
348	SET_R (this);	354	make_current ();
349		355
350	delete this;	356	delete this;
351	}	357	}
352		358
353	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
418	{	424	{
419	if (GET_R->allowedxerror == -1)	425	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	426	GET_R->allowedxerror = event->error_code;
421	else	427	else
422	{	428	{
423	//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,
424	//TODO: maybe just output the error and continue?	430	// so just output the error and continue
425	#if ENABLE_FRILLS	431	#if ENABLE_FRILLS
426	print_x_error (display, event);	432	print_x_error (display, event);
427	#else	433	#else
428	old_xerror_handler (display, event);	434	old_xerror_handler (display, event);
429	#endif	435	#endif
…		…
439	DisplayString (display));	445	DisplayString (display));
440	rxvt_emergency_cleanup ();	446	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
442	}	448	}
443		449
444	/*
445	* Catch a fatal signal and tidy up before quitting
446	*/
447	void
448	rxvt_term::sig_term (sig_watcher &w)
449	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);
455	kill (getpid (), w.signum);
456	}
457
458	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
459	/* rxvt_init () */
460	bool	451	bool
461	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
462	{	453	{
		454	this->envv = envv;
		455
463	SET_R (this);	456	SET_R (this);
464
465	set_locale ("");	457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
466		459
467	if (!init_vars ())	460	if (!init_vars ())
468	return false;	461	return false;
469		462
470	init_secondary ();	463	init_secondary ();
…		…
473		466
474	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
475	keyboard->register_done ();	468	keyboard->register_done ();
476	#endif	469	#endif
477		470
478	#if MENUBAR_MAX
479	menubar_read (rs[Rs_menu]);
480	#endif
481	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
482	if (options & Opt_scrollBar)	472	if (OPTION (Opt_scrollBar))
483	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif	474	#endif
485		475
		476	pty = ptytty::create ();
		477
486	create_windows (argc, argv);	478	create_windows (argc, argv);
487		479
488	dDisp;	480	dDisp;
489		481
490	init_xlocale ();	482	init_xlocale ();
491		483
492	scr_reset (); /* initialize screen */	484	scr_reset (); // initialize screen
493		485
494	#if 0	486	#if 0
495	XSynchronize (disp, True);	487	XSynchronize (disp, True);
496	#endif	488	#endif
497		489
498	#ifdef HAVE_SCROLLBARS	490	#ifdef HAVE_SCROLLBARS
499	if (options & Opt_scrollBar)	491	if (OPTION (Opt_scrollBar))
500	resize_scrollbar (); /* create and map scrollbar */	492	resize_scrollbar (); /* create and map scrollbar */
501	#endif	493	#endif
502	#if (MENUBAR_MAX)
503	if (menubar_visible ())
504	XMapWindow (disp, menuBar.win);
505	#endif
506	#ifdef TRANSPARENT	494	#ifdef TRANSPARENT
507	if (options & Opt_transparent)	495	if (OPTION (Opt_transparent))
508	{	496	{
509	XSelectInput (disp, display->root, PropertyChangeMask);	497	XSelectInput (disp, display->root, PropertyChangeMask);
510	check_our_parents ();	498	check_our_parents ();
511	rootwin_ev.start (display, display->root);	499	rootwin_ev.start (display, display->root);
512	}	500	}
513	#endif	501	#endif
514		502
515	XMapWindow (disp, TermWin.vt);
516	XMapWindow (disp, TermWin.parent[0]);
517
518	set_colorfgbg ();	503	set_colorfgbg ();
519		504
520	init_command (cmd_argv);	505	init_command (cmd_argv);
521		506
522	free (cmd_argv);	507	free (cmd_argv);
523		508
		509	if (pty->pty >= 0)
524	pty_ev.start (pty.pty, EVENT_READ);	510	pty_ev.start (pty->pty, EVENT_READ);
525		511
526	check_ev.start ();	512	check_ev.start ();
527		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
528	return true;	529	return true;
529	}	530	}
530		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
531	void	556	void
532	rxvt_init ()	557	rxvt_init ()
533	{	558	{
534	/*	559	ptytty::init ();
535	* Save and then give up any super-user privileges	560
536	* If we need privileges in any area then we must specifically request it.	561	rxvt_environ = environ;
537	* We should only need to be root in these cases:
538	* 1. write utmp entries on some systems
539	* 2. chown tty on some systems
540	*/
541	rxvt_privileges (SAVE);
542	rxvt_privileges (IGNORE);
543		562
544	signal (SIGHUP, SIG_IGN);	563	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	564	signal (SIGPIPE, SIG_IGN);
		565
		566	sig_handlers.sw_term.start (SIGTERM);
		567	sig_handlers.sw_int.start (SIGINT);
546		568
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	569	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
548	/* signal (SIGURG, SIG_DFL); */	570	/* signal (SIGURG, SIG_DFL); */
549		571
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	573	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	574	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		575
555	/* ------------------------------------------------------------------------- *	576	XrmInitialize ();
556	* SIGNAL HANDLING & EXIT HANDLER *
557	* ------------------------------------------------------------------------- */
558	/*
559	* Catch a SIGCHLD signal and exit if the direct child has died
560	*/
561
562	void
563	rxvt_term::sig_chld (sig_watcher &w)
564	{
565	// we are being called for every SIGCHLD, not just ours
566	int pid;
567
568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
570	if (pid == (*t)->cmd_pid)
571	{
572	(*t)->destroy ();
573	break;
574	}
575	}	577	}
576		578
577	/* ------------------------------------------------------------------------- *	579	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *	580	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */	581	* ------------------------------------------------------------------------- */
…		…
586	rxvt_fatal ("memory allocation failure. aborting.\n");	588	rxvt_fatal ("memory allocation failure. aborting.\n");
587		589
588	return p;	590	return p;
589	}	591	}
590		592
591	/* INTPROTO */	593	void *
592	void *
593	rxvt_calloc (size_t number, size_t size)	594	rxvt_calloc (size_t number, size_t size)
594	{	595	{
595	void *p = calloc (number, size);	596	void *p = calloc (number, size);
596		597
597	if (!p)	598	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");	599	rxvt_fatal ("memory allocation failure. aborting.\n");
599		600
600	return p;	601	return p;
601	}	602	}
602		603
603	/* INTPROTO */	604	void *
604	void *
605	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
606	{	606	{
607	void *p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
608		608
609	if (!p)	609	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");	610	rxvt_fatal ("memory allocation failure. aborting.\n");
611		611
612	return p;	612	return p;
613	}	613	}
614
615	/* ------------------------------------------------------------------------- *
616	* PRIVILEGED OPERATIONS *
617	* ------------------------------------------------------------------------- */
618	/* take care of suid/sgid super-user (root) privileges */
619	void
620	rxvt_privileges (rxvt_privaction action)
621	{
622	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623	static uid_t euid;
624	static gid_t egid;
625	#endif
626
627	#if ! defined(__CYGWIN32__)
628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
629	/* setreuid () is the poor man's setuid (), seteuid () */
630	# define seteuid(a) setreuid(-1, (a))
631	# define setegid(a) setregid(-1, (a))
632	# define HAVE_SETEUID
633	# endif
634	# ifdef HAVE_SETEUID
635	switch (action)
636	{
637	case IGNORE:
638	/*
639	* change effective uid/gid - not real uid/gid - so we can switch
640	* back to root later, as required
641	*/
642	seteuid (getuid ());
643	setegid (getgid ());
644	break;
645	case SAVE:
646	euid = geteuid ();
647	egid = getegid ();
648	break;
649	case RESTORE:
650	seteuid (euid);
651	setegid (egid);
652	break;
653	}
654	# else
655	switch (action)
656	{
657	case IGNORE:
658	setuid (getuid ());
659	setgid (getgid ());
660	/* FALLTHROUGH */
661	case SAVE:
662	/* FALLTHROUGH */
663	case RESTORE:
664	break;
665	}
666	# endif
667	#endif
668	}
669
670	#ifdef UTMP_SUPPORT
671	void
672	rxvt_term::privileged_utmp (rxvt_privaction action)
673	{
674	if ((options & Opt_utmpInhibit)
675	\|\| !pty.name \|\| !*pty.name)
676	return;
677
678	rxvt_privileges (RESTORE);
679
680	if (action == SAVE)
681	makeutent (pty.name, rs[Rs_display_name]);
682	else
683	cleanutent ();
684
685	rxvt_privileges (IGNORE);
686	}
687	#endif
688		614
689	/----------------------------------------------------------------------/	615	/----------------------------------------------------------------------/
690	/*	616	/*
691	* window size/position calculcations for XSizeHint and other storage.	617	* window size/position calculcations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	618	* if width/height are non-zero then override calculated width/height
693	*/	619	*/
694	void	620	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	621	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	622	{
697	short recalc_x, recalc_y;	623	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	624	int x, y, sb_w, flags;
699	unsigned int w, h;	625	unsigned int w, h;
700	unsigned int max_width, max_height;	626	unsigned int max_width, max_height;
701	dDisp;	627	dDisp;
702		628
703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
704	TermWin.ncol, TermWin.nrow, szHint.width,
705	szHint.height));
706	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	629	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	630	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	631	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		632
710	recalc_x = recalc_y = 0;	633	recalc_x = recalc_y = 0;
711	flags = 0;	634	flags = 0;
		635
712	if (!parsed_geometry)	636	if (!parsed_geometry)
713	{	637	{
714	parsed_geometry = 1;	638	parsed_geometry = 1;
		639
715	if (rs[Rs_geometry])	640	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	641	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
717		642
718	if (flags & WidthValue)	643	if (flags & WidthValue)
719	{	644	{
720	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	645	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
721	szHint.flags \|= USSize;	646	szHint.flags \|= USSize;
722	}	647	}
723		648
724	if (flags & HeightValue)	649	if (flags & HeightValue)
725	{	650	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	651	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727	szHint.flags \|= USSize;	652	szHint.flags \|= USSize;
728	}	653	}
729		654
730	if (flags & XValue)	655	if (flags & XValue)
731	{	656	{
732	szHint.x = x;	657	szHint.x = x;
733	szHint.flags \|= USPosition;	658	szHint.flags \|= USPosition;
		659
734	if (flags & XNegative)	660	if (flags & XNegative)
735	{	661	{
736	recalc_x = 1;	662	recalc_x = 1;
737	szHint.win_gravity = NorthEastGravity;	663	szHint.win_gravity = NorthEastGravity;
738	}	664	}
…		…
740		666
741	if (flags & YValue)	667	if (flags & YValue)
742	{	668	{
743	szHint.y = y;	669	szHint.y = y;
744	szHint.flags \|= USPosition;	670	szHint.flags \|= USPosition;
		671
745	if (flags & YNegative)	672	if (flags & YNegative)
746	{	673	{
747	recalc_y = 1;	674	recalc_y = 1;
		675
748	if (szHint.win_gravity == NorthEastGravity)	676	if (szHint.win_gravity == NorthEastGravity)
749	szHint.win_gravity = SouthEastGravity;	677	szHint.win_gravity = SouthEastGravity;
750	else	678	else
751	szHint.win_gravity = SouthWestGravity;	679	szHint.win_gravity = SouthWestGravity;
752	}	680	}
753	}	681	}
754	}	682	}
755		683
756	/* TODO: BOUNDS */	684	/* TODO: BOUNDS */
757	TermWin.width = TermWin.ncol * TermWin.fwidth;	685	width = ncol * fwidth;
758	TermWin.height = TermWin.nrow * TermWin.fheight;	686	height = nrow * fheight;
759	max_width = MAX_COLS * TermWin.fwidth;	687	max_width = MAX_COLS * fwidth;
760	max_height = MAX_ROWS * TermWin.fheight;	688	max_height = MAX_ROWS * fheight;
761		689
762	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	690	szHint.base_width = szHint.base_height = 2 * int_bwidth;
763		691
764	sb_w = mb_h = 0;	692	sb_w = 0;
765	window_vt_x = window_vt_y = TermWin.int_bwidth;	693	window_vt_x = window_vt_y = int_bwidth;
766		694
767	if (scrollbar_visible ())	695	if (scrollBar.state)
768	{	696	{
769	sb_w = scrollbar_TotalWidth ();	697	sb_w = scrollbar_TotalWidth ();
770	szHint.base_width += sb_w;	698	szHint.base_width += sb_w;
771	if (!(options & Opt_scrollBar_right))	699	if (!OPTION (Opt_scrollBar_right))
772	window_vt_x += sb_w;	700	window_vt_x += sb_w;
773	}	701	}
774		702
775	if (menubar_visible ())
776	{
777	mb_h = menuBar_TotalHeight ();
778	szHint.base_height += mb_h;
779	window_vt_y += mb_h;
780	}
781
782	szHint.width_inc = TermWin.fwidth;	703	szHint.width_inc = fwidth;
783	szHint.height_inc = TermWin.fheight;	704	szHint.height_inc = fheight;
784	szHint.min_width = szHint.base_width + szHint.width_inc;	705	szHint.min_width = szHint.base_width + szHint.width_inc;
785	szHint.min_height = szHint.base_height + szHint.height_inc;	706	szHint.min_height = szHint.base_height + szHint.height_inc;
786		707
787	if (width && width - szHint.base_width < max_width)	708	if (newwidth && newwidth - szHint.base_width < max_width)
788	{	709	{
789	szHint.width = width;	710	szHint.width = newwidth;
790	TermWin.width = width - szHint.base_width;	711	width = newwidth - szHint.base_width;
791	}	712	}
792	else	713	else
793	{	714	{
794	MIN_IT (TermWin.width, max_width);	715	min_it (width, max_width);
795	szHint.width = szHint.base_width + TermWin.width;	716	szHint.width = szHint.base_width + width;
796	}	717	}
797		718
798	if (height && height - szHint.base_height < max_height)	719	if (newheight && newheight - szHint.base_height < max_height)
799	{	720	{
800	szHint.height = height;	721	szHint.height = newheight;
801	TermWin.height = height - szHint.base_height;	722	height = newheight - szHint.base_height;
802	}	723	}
803	else	724	else
804	{	725	{
805	MIN_IT (TermWin.height, max_height);	726	min_it (height, max_height);
806	szHint.height = szHint.base_height + TermWin.height;	727	szHint.height = szHint.base_height + height;
807	}	728	}
808		729
809	if (scrollbar_visible () && (options & Opt_scrollBar_right))	730	if (scrollBar.state && OPTION (Opt_scrollBar_right))
810	window_sb_x = szHint.width - sb_w;	731	window_sb_x = szHint.width - sb_w;
811		732
812	if (recalc_x)	733	if (recalc_x)
813	szHint.x += (DisplayWidth (disp, display->screen)	734	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
814	- szHint.width - 2 * TermWin.ext_bwidth);
815	if (recalc_y)	735	if (recalc_y)
816	szHint.y += (DisplayHeight (disp, display->screen)	736	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
817	- szHint.height - 2 * TermWin.ext_bwidth);
818		737
819	TermWin.ncol = TermWin.width / TermWin.fwidth;	738	ncol = width / fwidth;
820	TermWin.nrow = TermWin.height / TermWin.fheight;	739	nrow = height / fheight;
821	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
822	TermWin.ncol, TermWin.nrow, szHint.width,
823	szHint.height));
824	return;
825	}	740	}
826		741
827	/----------------------------------------------------------------------/	742	/----------------------------------------------------------------------/
828	/*	743	/*
829	* Tell the teletype handler what size the window is.	744	* Tell the teletype handler what size the window is.
830	* Called after a window size change.	745	* Called after a window size change.
831	*/	746	*/
832	void	747	void
833	rxvt_term::tt_winch ()	748	rxvt_term::tt_winch ()
834	{	749	{
835	if (pty.pty < 0)	750	if (pty->pty < 0)
836	return;	751	return;
837		752
838	struct winsize ws;	753	struct winsize ws;
839		754
840	ws.ws_col = TermWin.ncol;	755	ws.ws_col = ncol;
841	ws.ws_row = TermWin.nrow;	756	ws.ws_row = nrow;
842	ws.ws_xpixel = TermWin.width;	757	ws.ws_xpixel = width;
843	ws.ws_ypixel = TermWin.height;	758	ws.ws_ypixel = height;
844	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	759	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
845		760
846	#if 0	761	#if 0
847	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	762	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
848	if (cmd_pid) /* force through to the command */	763	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	764	kill (-cmd_pid, SIGWINCH);
850	#endif	765	#endif
851	}	766	}
852		767
853	/----------------------------------------------------------------------/	768	/----------------------------------------------------------------------/
854	/* set_fonts () - load and set the various fonts	769	/* set_fonts () - load and set the various fonts
855	/*	770	*
856	* init = 1 - initialize	771	* init = 1 - initialize
857	*	772	*
858	* fontname == FONT_UP - switch to bigger font	773	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	774	* fontname == FONT_DN - switch to smaller font
860	*/	775	*/
…		…
872	return false;	787	return false;
873	}	788	}
874		789
875	#if ENABLE_STYLES	790	#if ENABLE_STYLES
876	for (int i = RS_styleCount; --i; )	791	for (int i = RS_styleCount; --i; )
877	if (TermWin.fontset[i] != TermWin.fontset[0])	792	if (fontset[i] != fontset[0])
878	delete TermWin.fontset[i];	793	delete fontset[i];
879	#endif	794	#endif
880		795
881	delete TermWin.fontset[0];	796	delete fontset[0];
882	TermWin.fontset[0] = fs;	797	fontset[0] = fs;
883		798
884	prop = (*fs)[1]->properties ();	799	prop = (*fs)[1]->properties ();
885	prop.height += TermWin.lineSpace;	800	prop.height += lineSpace;
886	fs->set_prop (prop);	801	fs->set_prop (prop);
887		802
888	TermWin.fwidth = prop.width;	803	fwidth = prop.width;
889	TermWin.fheight = prop.height;	804	fheight = prop.height;
890	TermWin.fweight = prop.weight;	805	fbase = prop.ascent;
891	TermWin.fslant = prop.slant;
892	TermWin.fbase = (*fs)[1]->ascent;
893		806
894	for (int style = 1; style < 4; style++)	807	for (int style = 1; style < 4; style++)
895	{	808	{
896	#if ENABLE_STYLES	809	#if ENABLE_STYLES
897	const char *res = rs[Rs_font + style];	810	const char *res = rs[Rs_font + style];
898		811
899	if (res && !*res)	812	if (res && !*res)
900	TermWin.fontset[style] = TermWin.fontset[0];	813	fontset[style] = fontset[0];
901	else	814	else
902	{	815	{
903	TermWin.fontset[style] = fs = new rxvt_fontset (this);	816	fontset[style] = fs = new rxvt_fontset (this);
904	rxvt_fontprop prop2 = prop;	817	rxvt_fontprop prop2 = prop;
905		818
906	if (res)	819	if (res)
907	prop2.weight = prop2.slant = rxvt_fontprop::unset;	820	prop2.weight = prop2.slant = rxvt_fontprop::unset;
908	else	821	else
909	{	822	{
910	res = TermWin.fontset[0]->fontdesc;	823	res = fontset[0]->fontdesc;
911		824
912	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;
913	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;
914	}	827	}
915		828
916	fs->populate (res);	829	fs->populate (res);
917	fs->set_prop (prop2);	830	fs->set_prop (prop2);
918	}	831	}
919	#else	832	#else
920	TermWin.fontset[style] = TermWin.fontset[0];	833	fontset[style] = fontset[0];
921	#endif	834	#endif
922	}	835	}
923		836
924	if (TermWin.parent[0])	837	if (parent[0])
925	{	838	{
926	resize_all_windows (0, 0, 0);	839	resize_all_windows (0, 0, 0);
927	scr_remap_chars ();	840	scr_remap_chars ();
928	scr_touch (true);	841	scr_touch (true);
929	}	842	}
…		…
931	return true;	844	return true;
932	}	845	}
933		846
934	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)
935	{	848	{
936	// TODO: SMART_WINDOW_TITLE
937	XChangeProperty (display->display, TermWin.parent[0],	849	XChangeProperty (display->display, parent[0],
938	prop, XA_STRING, 8, PropModeReplace,	850	prop, XA_STRING, 8, PropModeReplace,
939	(const unsigned char *)str, len >= 0 ? len : strlen (str));	851	(const unsigned char *)str, len >= 0 ? len : strlen (str));
940	}	852	}
941		853
942	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)
943	{	855	{
944	// TODO: SMART_WINDOW_TITLE
945	wchar_t *ws = rxvt_mbstowcs (str, len);	856	wchar_t *ws = rxvt_mbstowcs (str, len);
946	char *s = rxvt_wcstoutf8 (ws);	857	char *s = rxvt_wcstoutf8 (ws);
947		858
948	XChangeProperty (display->display, TermWin.parent[0],	859	XChangeProperty (display->display, parent[0],
949	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	860	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
950	(const unsigned char *)s, strlen (s));	861	(const unsigned char *)s, strlen (s));
951		862
952	free (s);	863	free (s);
953	free (ws);	864	free (ws);
…		…
958	/* xterm sequences - title, iconName, color (exptl) */	869	/* xterm sequences - title, iconName, color (exptl) */
959	void	870	void
960	rxvt_term::set_title (const char *str)	871	rxvt_term::set_title (const char *str)
961	{	872	{
962	set_string_property (XA_WM_NAME, str);	873	set_string_property (XA_WM_NAME, str);
963	#if ENABLE_FRILLS	874	#if ENABLE_EWMH
964	set_utf8_property (xa[XA_NET_WM_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_NAME], str);
965	#endif	876	#endif
966	}	877	}
967		878
968	void	879	void
969	rxvt_term::set_icon_name (const char *str)	880	rxvt_term::set_icon_name (const char *str)
970	{	881	{
971	set_string_property (XA_WM_ICON_NAME, str);	882	set_string_property (XA_WM_ICON_NAME, str);
972	#if ENABLE_FRILLS	883	#if ENABLE_EWMH
973	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	884	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
974	#endif	885	#endif
975	}	886	}
976		887
977	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
…		…
990	i = atoi (color);	901	i = atoi (color);
991		902
992	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
993	{ /* bright colors */	904	{ /* bright colors */
994	i -= 8;	905	i -= 8;
995	# ifndef NO_BRIGHTCOLOR
996	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
997	SET_PIXCOLOR (idx);	907	SET_PIXCOLOR (idx);
998	goto Done;	908	goto done;
999	# endif
1000	}	909	}
1001		910
1002	if (i >= 0 && i <= 7)	911	if (i >= 0 && i <= 7)
1003	{ /* normal colors */	912	{ /* normal colors */
1004	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1005	SET_PIXCOLOR (idx);	914	SET_PIXCOLOR (idx);
1006	goto Done;	915	goto done;
1007	}	916	}
1008	}	917	}
1009		918
1010	if (!rXParseAllocColor (&xcol, color))	919	if (!rXParseAllocColor (&xcol, color))
1011	return;	920	return;
…		…
1031	pix_colors_focused[idx] = xcol;	940	pix_colors_focused[idx] = xcol;
1032	SET_PIXCOLOR (idx);	941	SET_PIXCOLOR (idx);
1033		942
1034	/* XSetWindowAttributes attr; */	943	/* XSetWindowAttributes attr; */
1035	/* Cursor cursor; */	944	/* Cursor cursor; */
1036	Done:	945	done:
		946
1037	#ifdef OFF_FOCUS_FADING	947	#if OFF_FOCUS_FADING
1038	if (rs[Rs_fade])	948	if (rs[Rs_fade])
1039	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]);
1040	#endif	950	#endif
1041		951
1042	/TODO: handle Color_BD, scrollbar background, etc. /	952	/TODO: handle Color_BD, scrollbar background, etc. /
1043		953
1044	recolour_cursor ();	954	recolour_cursor ();
…		…
1074	{	984	{
1075	unsigned int i;	985	unsigned int i;
1076	const char *xpmb = "\0";	986	const char *xpmb = "\0";
1077	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	987	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1078		988
1079	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1080	strcpy (fstr, "default");	989	strcpy (fstr, "default");
1081	strcpy (bstr, "default");	990	strcpy (bstr, "default");
1082	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1083	if (pix_colors[Color_fg] == pix_colors[i])	992	if (pix_colors[Color_fg] == pix_colors[i])
1084	{	993	{
…		…
1115		1024
1116	/* -------------------------------------------------------------------- *	1025	/* -------------------------------------------------------------------- *
1117	* - WINDOW RESIZING - *	1026	* - WINDOW RESIZING - *
1118	* -------------------------------------------------------------------- */	1027	* -------------------------------------------------------------------- */
1119	void	1028	void
1120	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)
1121	{	1030	{
1122	int fix_screen;	1031	int fix_screen;
1123	#ifdef SMART_RESIZE	1032	int old_width = szHint.width;
1124	int old_width = szHint.width, old_height = szHint.height;	1033	int old_height = szHint.height;
1125	#endif
1126	dDisp;	1034	dDisp;
1127		1035
1128	window_calc (width, height);	1036	window_calc (newwidth, newheight);
1129	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1037	XSetWMNormalHints (disp, parent[0], &szHint);
1130		1038
1131	if (!ignoreparent)	1039	if (!ignoreparent)
1132	{	1040	{
1133	#ifdef SMART_RESIZE	1041	#ifdef SMART_RESIZE
1134	/*	1042	/*
…		…
1138	int x, y, x1, y1;	1046	int x, y, x1, y1;
1139	int dx, dy;	1047	int dx, dy;
1140	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1048	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1141	Window unused_cr;	1049	Window unused_cr;
1142		1050
1143	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1051	XTranslateCoordinates (disp, parent[0], display->root,
1144	0, 0, &x, &y, &unused_cr);	1052	0, 0, &x, &y, &unused_cr);
1145	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1053	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1146	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1054	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1147	/*	1055	/*
1148	* 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
1149	* our position for handles and decorations. Counter it	1057	* our position for handles and decorations. Counter it
1150	*/	1058	*/
…		…
1152	{	1060	{
1153	x -= x1;	1061	x -= x1;
1154	y -= y1;	1062	y -= y1;
1155	}	1063	}
1156		1064
1157	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1065	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1158	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1066	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1159	dx = old_width - szHint.width;	1067	dx = old_width - szHint.width;
1160	dy = old_height - szHint.height;	1068	dy = old_height - szHint.height;
1161		1069
1162	/* Check position of the center of the window */	1070	/* Check position of the center of the window */
1163	if (x < x1) /* left half */	1071	if (x < x1) /* left half */
1164	dx = 0;	1072	dx = 0;
…		…
1167	if (y < y1) /* top half */	1075	if (y < y1) /* top half */
1168	dy = 0;	1076	dy = 0;
1169	else if (y == y1) /* exact center */	1077	else if (y == y1) /* exact center */
1170	dy /= 2;	1078	dy /= 2;
1171		1079
1172	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1080	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1173	szHint.width, szHint.height);	1081	szHint.width, szHint.height);
1174	#else	1082	#else
1175	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1083	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1176	#endif	1084	#endif
1177	}	1085	}
1178		1086
1179	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1087	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1180		1088
1181	if (fix_screen \|\| width != old_width \|\| height != old_height)	1089	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1182	{	1090	{
1183	if (scrollbar_visible ())	1091	if (scrollBar.state)
1184	{	1092	{
1185	XMoveResizeWindow (disp, scrollBar.win,	1093	XMoveResizeWindow (disp, scrollBar.win,
1186	window_sb_x, 0,	1094	window_sb_x, 0,
1187	scrollbar_TotalWidth (), szHint.height);	1095	scrollbar_TotalWidth (), szHint.height);
1188	resize_scrollbar ();	1096	resize_scrollbar ();
1189	}	1097	}
1190		1098
1191	if (menubar_visible ())
1192	XMoveResizeWindow (disp, menuBar.win,
1193	window_vt_x, 0,
1194	TermWin_TotalWidth (), menuBar_TotalHeight ());
1195
1196	XMoveResizeWindow (disp, TermWin.vt,	1099	XMoveResizeWindow (disp, vt,
1197	window_vt_x, window_vt_y,	1100	window_vt_x, window_vt_y,
1198	TermWin_TotalWidth (), TermWin_TotalHeight ());	1101	width, height);
1199		1102
1200	scr_clear ();	1103	scr_clear ();
1201	#ifdef XPM_BACKGROUND	1104	#ifdef XPM_BACKGROUND
1202	resize_pixmap ();	1105	resize_pixmap ();
1203	#endif	1106	#endif
1204	}	1107	}
1205		1108
1206	if (fix_screen \|\| old_height == 0)	1109	if (fix_screen \|\| old_height == 0)
1207	{
1208	int curr_screen = -1;
1209	int old_ncol = prev_ncol;
1210
1211	/* scr_reset only works on the primary screen */
1212	if (old_height) /* this is not the first time through */
1213	{
1214	unsigned int ncol = TermWin.ncol;
1215	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1216	curr_screen = scr_change_screen (PRIMARY);
1217	TermWin.ncol = ncol;
1218	}
1219
1220	scr_reset ();	1110	scr_reset ();
1221
1222	if (curr_screen >= 0) /* this is not the first time through */
1223	{
1224	scr_change_screen (curr_screen);
1225	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1226	}
1227	}
1228
1229	old_width = szHint.width;
1230	old_height = szHint.height;
1231		1111
1232	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1233	if (TermWin.pixmap)	1113	if (pixmap)
1234	scr_touch (false);	1114	scr_touch (false);
1235	#endif	1115	#endif
1236		1116
1237	#ifdef USE_XIM	1117	#ifdef USE_XIM
1238	IMSetStatusPosition ();	1118	IMSetStatusPosition ();
…		…
1242	/*	1122	/*
1243	* 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.
1244	* good for toggling 80/132 columns	1124	* good for toggling 80/132 columns
1245	*/	1125	*/
1246	void	1126	void
1247	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1127	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1248	{	1128	{
1249	XWindowAttributes wattr;	1129	XWindowAttributes wattr;
1250		1130
1251	if (width == 0 \|\| height == 0)	1131	if (newwidth == 0 \|\| newheight == 0)
1252	{	1132	{
1253	XGetWindowAttributes (display->display, display->root, &wattr);	1133	XGetWindowAttributes (display->display, display->root, &wattr);
		1134
1254	if (width == 0)	1135	if (newwidth == 0)
1255	width = wattr.width - szHint.base_width;	1136	newwidth = wattr.width - szHint.base_width;
1256	if (height == 0)	1137	if (newheight == 0)
1257	height = wattr.height - szHint.base_height;	1138	newheight = wattr.height - szHint.base_height;
1258	}
1259
1260	if (width != TermWin.width \|\| height != TermWin.height)
1261	{	1139	}
		1140
		1141	if (newwidth != width \|\| newheight != height)
		1142	{
1262	width += szHint.base_width;	1143	newwidth += szHint.base_width;
1263	height += szHint.base_height;	1144	newheight += szHint.base_height;
1264	resize_all_windows (width, height, 0);	1145	resize_all_windows (newwidth, newheight, 0);
1265	}	1146	}
1266	}	1147	}
1267		1148
1268	/* -------------------------------------------------------------------- *	1149	/* -------------------------------------------------------------------- *
1269	* - X INPUT METHOD ROUTINES - *	1150	* - X INPUT METHOD ROUTINES - *
…		…
1279		1160
1280	void	1161	void
1281	rxvt_term::im_set_size (XRectangle &size)	1162	rxvt_term::im_set_size (XRectangle &size)
1282	{	1163	{
1283	// the int_bwidth terms make no sense to me	1164	// the int_bwidth terms make no sense to me
1284	size.x = TermWin.int_bwidth;	1165	size.x = int_bwidth;
1285	size.y = TermWin.int_bwidth;	1166	size.y = int_bwidth;
1286	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1167	size.width = Width2Pixel (ncol) + int_bwidth;
1287	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1168	size.height = Height2Pixel (nrow) + int_bwidth;
1288	}	1169	}
1289		1170
1290	void	1171	void
1291	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1172	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1292	XRectangle &status_rect,	1173	XRectangle &status_rect,
1293	const XRectangle &needed_rect)	1174	const XRectangle &needed_rect)
1294	{	1175	{
1295	preedit_rect.x = needed_rect.width;	1176	preedit_rect.x = needed_rect.width;
1296	preedit_rect.y = 0;	1177	preedit_rect.y = 0;
1297	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1178	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1298	preedit_rect.height = TermWin.fheight;	1179	preedit_rect.height = fheight;
1299		1180
1300	status_rect.x = 0;	1181	status_rect.x = 0;
1301	status_rect.y = 0;	1182	status_rect.y = 0;
1302	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;
1303	status_rect.height = TermWin.fheight;	1184	status_rect.height = fheight;
1304	}	1185	}
1305		1186
1306	/* Checking whether input method is running. */	1187	/* Checking whether input method is running. */
1307	bool	1188	bool
1308	rxvt_term::IMisRunning ()	1189	rxvt_term::IMisRunning ()
…		…
1336	{	1217	{
1337	XPoint nspot;	1218	XPoint nspot;
1338	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1339		1220
1340	if (!Input_Context	1221	if (!Input_Context
1341	\|\| !TermWin.focus	1222	\|\| !focus
1342	\|\| !(input_style & XIMPreeditPosition))	1223	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1343	return;	1224	return;
1344		1225
1345	im_set_position (nspot);	1226	im_set_position (nspot);
1346		1227
1347	if (nspot.x == spot.x && nspot.y == spot.y)	1228	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1366	input_method = 0;	1247	input_method = 0;
1367	}	1248	}
1368		1249
1369	Input_Context = 0;	1250	Input_Context = 0;
1370	}	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
1371		1326
1372	/*	1327	/*
1373	* 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
1374	* open a suitable preedit type	1329	* open a suitable preedit type
1375	*/	1330	*/
…		…
1382	XRectangle rect, status_rect, needed_rect;	1337	XRectangle rect, status_rect, needed_rect;
1383	unsigned long fg, bg;	1338	unsigned long fg, bg;
1384	const char *p;	1339	const char *p;
1385	char **s;	1340	char **s;
1386	XIMStyles *xim_styles;	1341	XIMStyles *xim_styles;
		1342	#ifdef ENABLE_XIM_ONTHESPOT
		1343	XIMCallback xcb[4];
		1344	#endif
		1345
		1346	set_environ (envv);
1387		1347
1388	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1348	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1389	return false;	1349	return false;
1390		1350
1391	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1392	input_method = display->get_xim (locale, modifiers);	1351	input_method = display->get_xim (locale, modifiers);
1393	if (input_method == NULL)	1352	if (input_method == NULL)
1394	return false;	1353	return false;
1395		1354
1396	xim = input_method->xim;	1355	xim = input_method->xim;
…		…
1416	s = rxvt_splitcommastring (p);	1375	s = rxvt_splitcommastring (p);
1417		1376
1418	for (i = found = 0; !found && s[i]; i++)	1377	for (i = found = 0; !found && s[i]; i++)
1419	{	1378	{
1420	if (!strcmp (s[i], "OverTheSpot"))	1379	if (!strcmp (s[i], "OverTheSpot"))
1421	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1380	input_style = XIMPreeditPosition \| XIMStatusNothing;
1422	else if (!strcmp (s[i], "OffTheSpot"))	1381	else if (!strcmp (s[i], "OffTheSpot"))
1423	input_style = (XIMPreeditArea \| XIMStatusArea);	1382	input_style = XIMPreeditArea \| XIMStatusArea;
1424	else if (!strcmp (s[i], "Root"))	1383	else if (!strcmp (s[i], "Root"))
1425	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1384	input_style = XIMPreeditNothing \| XIMStatusNothing;
1426	else if (!strcmp (s[i], "None"))	1385	else if (!strcmp (s[i], "None"))
1427	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;
1428		1393
1429	for (j = 0; j < xim_styles->count_styles; j++)	1394	for (j = 0; j < xim_styles->count_styles; j++)
1430	if (input_style == xim_styles->supported_styles[j])	1395	if (input_style == xim_styles->supported_styles[j])
1431	{	1396	{
1432	rxvt_freecommastring (s);	1397	rxvt_freecommastring (s);
…		…
1466	"----R---%d------*,"	1431	"----R---%d------*,"
1467	"----R---%d------*,"	1432	"----R---%d------*,"
1468	"----R---%d------*,"	1433	"----R---%d------*,"
1469	"----R---%d------*,"	1434	"----R---%d------*,"
1470	"*",	1435	"*",
1471	TermWin.fheight,	1436	fheight,
1472	TermWin.fheight + 1, TermWin.fheight - 1,	1437	fheight + 1, fheight - 1,
1473	TermWin.fheight - 2, TermWin.fheight + 2);	1438	fheight - 2, fheight + 2);
1474		1439
1475	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1440	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1476	&missing_charset_list, &missing_charset_count, &def_string);	1441	&missing_charset_list, &missing_charset_count, &def_string);
1477		1442
1478	if (missing_charset_list)	1443	if (missing_charset_list)
…		…
1521	XNBackground, bg,	1486	XNBackground, bg,
1522	XNArea, &status_rect,	1487	XNArea, &status_rect,
1523	XNFontSet, fs,	1488	XNFontSet, fs,
1524	NULL);	1489	NULL);
1525	}	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	}
1526		1512
1527	Input_Context = XCreateIC (xim,	1513	Input_Context = XCreateIC (xim,
1528	XNInputStyle, input_style,	1514	XNInputStyle, input_style,
1529	XNClientWindow, TermWin.vt,	1515	XNClientWindow, vt,
1530	XNFocusWindow, TermWin.parent[0],	1516	XNFocusWindow, parent[0],
1531	preedit_attr ? XNPreeditAttributes : NULL,	1517	preedit_attr ? XNPreeditAttributes : NULL,
1532	preedit_attr,	1518	preedit_attr,
1533	status_attr ? XNStatusAttributes : NULL,	1519	status_attr ? XNStatusAttributes : NULL,
1534	status_attr, NULL);	1520	status_attr, NULL);
1535		1521
…		…
1542	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1528	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1543	im_destroy ();	1529	im_destroy ();
1544	return false;	1530	return false;
1545	}	1531	}
1546		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
1547	if (input_style & XIMPreeditArea)	1539	if (input_style & XIMPreeditArea)
1548	IMSetStatusPosition ();	1540	IMSetStatusPosition ();
1549		1541
1550	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1551	return true;	1542	return true;
1552	}	1543	}
1553		1544
1554	void	1545	void
1555	rxvt_term::im_cb ()	1546	rxvt_term::im_cb ()
1556	{	1547	{
1557	int i, found, had_im;	1548	int i;
1558	const char *p;	1549	const char *p;
1559	char **s;	1550	char **s;
1560	char buf[IMBUFSIZ];	1551	char buf[IMBUFSIZ];
1561		1552
1562	SET_R (this);	1553	make_current ();
1563		1554
1564	im_destroy ();	1555	im_destroy ();
1565		1556
1566	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1567	if (Input_Context)	1557	if (Input_Context)
1568	return;	1558	return;
1569		1559
1570	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1560	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1571	if (rs[Rs_imLocale])	1561	if (rs[Rs_imLocale])
…		…
1619	{	1609	{
1620	XRectangle preedit_rect, status_rect, *needed_rect;	1610	XRectangle preedit_rect, status_rect, *needed_rect;
1621	XVaNestedList preedit_attr, status_attr;	1611	XVaNestedList preedit_attr, status_attr;
1622		1612
1623	if (!Input_Context	1613	if (!Input_Context
1624	\|\| !TermWin.focus	1614	\|\| !focus
1625	\|\| !(input_style & XIMPreeditArea)	1615	\|\| !(input_style & XIMPreeditArea)
1626	\|\| !IMisRunning ())	1616	\|\| !IMisRunning ())
1627	return;	1617	return;
1628		1618
1629	/* Getting the necessary width of preedit area */	1619	/* Getting the necessary width of preedit area */
…		…
1644	XFree (preedit_attr);	1634	XFree (preedit_attr);
1645	XFree (status_attr);	1635	XFree (status_attr);
1646	}	1636	}
1647	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1648		1638
1649	/----------------------------------------------------------------------/
1650	rxvt_t rxvt_current_term;
1651
1652	/----------------------- end-of-file (C source) -----------------------/	1639	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.136 by root, Mon Feb 14 18:47:54 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 1.136 by root, Mon Feb 14 18:47:54 2005 UTC vs.
Revision 1.204 by root, Wed Jan 25 02:53:13 2006 UTC