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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC vs.
Revision 1.214 by root, Tue Jan 31 19:53:30 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.
…		…
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		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
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
164	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
171		188
172	termlist.push_back (this);	189	termlist.push_back (this);
173		190
174	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	193	#endif
180	}	194	}
181		195
182	// 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.
183	// for use before an emergency exit	197	// for use before an emergency exit
184	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
185	{	199	{
186	if (cmd_pid)	200	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
188		202
189	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
190	privileged_utmp (RESTORE);
191	#endif
192
193	pty.put ();
194	}	204	}
195		205
196	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
197	{	207	{
198	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
199
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
201		209
202	emergency_cleanup ();	210	emergency_cleanup ();
203		211
204	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
208	#endif	216	#endif
209	delete fontset[0];	217	delete fontset[0];
210		218
211	if (display)	219	if (display)
212	{	220	{
213	dDisp;
214
215	selection_clear ();	221	selection_clear ();
216		222
217	#ifdef USE_XIM	223	#ifdef USE_XIM
218	im_destroy ();	224	im_destroy ();
219	#endif	225	#endif
220	#ifdef MENUBAR
221	if (menubarGC) XFreeGC (disp, menubarGC);
222	#endif
223	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
226	#endif	229	#endif
227	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
229	#endif	232	#endif
230	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
231	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
232	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
233	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
234	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
235	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
236	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
237	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
241	#endif	244	#endif
242	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
243	if (topShadowGC) XFreeGC (disp, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
246	#endif	249	#endif
247	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (xdisp, gc);
248		251
249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250	delete menuBar.drawable;
251	//if (menuBar.win)
252	// XDestroyWindow (disp, menuBar.win);
253	#endif
254	delete drawable;	252	delete drawable;
255	// destroy all windows	253	// destroy all windows
256	if (parent[0])	254	if (parent[0])
257	XDestroyWindow (disp, parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
258	}	258	}
259		259
260	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
261
262	delete pix_colors_focused;	261	delete pix_colors_focused;
263	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
265	#endif	264	#endif
266		265
…		…
272	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	272	free (allocated [i]);
274		273
275	free (selection.text);	274	free (selection.text);
276	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
277	free (env_windowid);
278	free (env_display);	276	free (env_display);
279	free (env_term);	277	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	278	free (locale);
282	free (v_buffer);	279	free (v_buffer);
283	free (incr_buf);	280	free (incr_buf);
284		281
285	delete envv;	282	delete envv;
…		…
288	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	286	delete keyboard;
290	#endif	287	#endif
291	}	288	}
292		289
		290	// child has exited, usually destroys
293	void	291	void
294	rxvt_term::child_exit ()	292	rxvt_term::child_cb (child_watcher &w, int status)
295	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
296	cmd_pid = 0;	296	cmd_pid = 0;
297		297
298	if (!OPTION (Opt_hold))	298	if (!OPTION (Opt_hold))
299	destroy ();	299	destroy ();
300	}	300	}
…		…
303	rxvt_term::destroy ()	303	rxvt_term::destroy ()
304	{	304	{
305	if (destroy_ev.active)	305	if (destroy_ev.active)
306	return;	306	return;
307		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
308	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
309	scr_overlay_off ();	311	scr_overlay_off ();
310	#endif	312	#endif
311		313
312	if (display)	314	if (display)
…		…
314	#if USE_XIM	316	#if USE_XIM
315	im_ev.stop (display);	317	im_ev.stop (display);
316	#endif	318	#endif
317	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
319	#endif
320	#if MENUBAR
321	menubar_ev.stop (display);
322	#endif	321	#endif
323	#if TRANSPARENT	322	#if TRANSPARENT
324	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
325	#endif	324	#endif
326	incr_ev.stop ();	325	incr_ev.stop ();
…		…
350	}	349	}
351		350
352	void	351	void
353	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
354	{	353	{
355	SET_R (this);	354	make_current ();
356		355
357	delete this;	356	delete this;
358	}	357	}
359		358
360	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
369	{	368	{
370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371	(*t)->emergency_cleanup ();	370	(*t)->emergency_cleanup ();
372	}	371	}
373		372
374	#if ENABLE_FRILLS	373	#if !ENABLE_MINIMAL
375	static void	374	static void
376	print_x_error (Display dpy, XErrorEvent event)	375	print_x_error (Display dpy, XErrorEvent event)
377	{	376	{
378	char buffer[BUFSIZ];	377	char buffer[BUFSIZ];
379	char mesg[BUFSIZ];	378	char mesg[BUFSIZ];
…		…
427	GET_R->allowedxerror = event->error_code;	426	GET_R->allowedxerror = event->error_code;
428	else	427	else
429	{	428	{
430	// 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,
431	// so just output the error and continue	430	// so just output the error and continue
432	#if ENABLE_FRILLS	431	#if ENABLE_MINIMAL
		432	old_xerror_handler (display, event);
		433	#else
433	print_x_error (display, event);	434	print_x_error (display, event);
434	#else
435	old_xerror_handler (display, event);
436	#endif	435	#endif
437	}	436	}
438		437
439	return 0;	438	return 0;
440	}	439	}
…		…
448	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
449	}	448	}
450		449
451	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
452	bool	451	bool
453	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
454	{	453	{
		454	this->envv = envv;
		455
455	SET_R (this);	456	SET_R (this);
456
457	set_locale ("");	457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
458		459
459	if (!init_vars ())	460	if (!init_vars ())
460	return false;	461	return false;
461		462
462	init_secondary ();	463	init_secondary ();
…		…
465		466
466	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
467	keyboard->register_done ();	468	keyboard->register_done ();
468	#endif	469	#endif
469		470
470	#if MENUBAR_MAX
471	menubar_read (rs[Rs_menu]);
472	#endif
473	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
474	if (OPTION (Opt_scrollBar))	472	if (OPTION (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif	474	#endif
477		475
478	#if ENABLE_PERL	476	pty = ptytty::create ();
479	rxvt_perl.init ();
480	#endif
481
482	PERL_INVOKE ((this, HOOK_INIT, DT_END));
483		477
484	create_windows (argc, argv);	478	create_windows (argc, argv);
485		479
486	dDisp;
487
488	init_xlocale ();	480	init_xlocale ();
489		481
490	scr_reset (); /* initialize screen */	482	scr_reset (); // initialize screen
491		483
492	#if 0	484	#if 0
493	XSynchronize (disp, True);	485	XSynchronize (xdisp, True);
494	#endif	486	#endif
495		487
496	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
497	if (OPTION (Opt_scrollBar))	489	if (OPTION (Opt_scrollBar))
498	resize_scrollbar (); /* create and map scrollbar */	490	resize_scrollbar (); /* create and map scrollbar */
499	#endif	491	#endif
500	#if (MENUBAR_MAX)
501	if (menubar_visible ())
502	XMapWindow (disp, menuBar.win);
503	#endif
504	#ifdef TRANSPARENT	492	#ifdef TRANSPARENT
505	if (OPTION (Opt_transparent))	493	if (OPTION (Opt_transparent))
506	{	494	{
507	XSelectInput (disp, display->root, PropertyChangeMask);	495	XSelectInput (xdisp, display->root, PropertyChangeMask);
508	check_our_parents ();	496	check_our_parents ();
509	rootwin_ev.start (display, display->root);	497	rootwin_ev.start (display, display->root);
510	}	498	}
511	#endif	499	#endif
512		500
513	XMapWindow (disp, vt);
514	XMapWindow (disp, parent[0]);
515
516	set_colorfgbg ();	501	set_colorfgbg ();
517		502
518	init_command (cmd_argv);	503	init_command (cmd_argv);
519		504
520	free (cmd_argv);	505	free (cmd_argv);
521		506
		507	if (pty->pty >= 0)
522	pty_ev.start (pty.pty, EVENT_READ);	508	pty_ev.start (pty->pty, EVENT_READ);
523		509
524	check_ev.start ();	510	check_ev.start ();
525		511
526	PERL_INVOKE ((this, HOOK_START, DT_END));	512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	#if ENABLE_XEMBED
		515	if (rs[Rs_embed])
		516	{
		517	long info[2] = { 0, XEMBED_MAPPED };
		518
		519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		520	32, PropModeReplace, (unsigned char *)&info, 2);
		521	}
		522	#endif
		523
		524	XMapWindow (xdisp, vt);
		525	XMapWindow (xdisp, parent[0]);
527		526
528	return true;	527	return true;
529	}	528	}
530		529
531	static struct sig_handlers	530	static struct sig_handlers
532	{	531	{
533	sig_watcher sw_chld, sw_term, sw_int;	532	sig_watcher sw_term, sw_int;
534		533
535	void sig_chld (sig_watcher &w)
536	{
537	// we are being called for every SIGCHLD, find the corresponding term
538	int pid;
539
540	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
541	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
542	if (pid == (*t)->cmd_pid)
543	{
544	(*t)->child_exit ();
545	break;
546	}
547	}
548
549	/*	534	/*
550	* Catch a fatal signal and tidy up before quitting	535	* Catch a fatal signal and tidy up before quitting
551	*/	536	*/
552	void	537	void
553	sig_term (sig_watcher &w)	538	sig_term (sig_watcher &w)
554	{	539	{
555	#ifdef DEBUG_CMD
556	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
557	#endif
558	rxvt_emergency_cleanup ();	540	rxvt_emergency_cleanup ();
559	signal (w.signum, SIG_DFL);	541	signal (w.signum, SIG_DFL);
560	kill (getpid (), w.signum);	542	kill (getpid (), w.signum);
561	}	543	}
562		544
563	sig_handlers ()	545	sig_handlers ()
564	: sw_chld (this, &sig_handlers::sig_chld),
565	sw_term (this, &sig_handlers::sig_term),	546	: sw_term (this, &sig_handlers::sig_term),
566	sw_int (this, &sig_handlers::sig_term)	547	sw_int (this, &sig_handlers::sig_term)
567	{	548	{
568	}	549	}
569	} sig_handlers;	550	} sig_handlers;
570		551
		552	char **rxvt_environ; // startup environment
		553
571	void	554	void
572	rxvt_init ()	555	rxvt_init ()
573	{	556	{
574	/*	557	ptytty::init ();
575	* Save and then give up any super-user privileges	558
576	* If we need privileges in any area then we must specifically request it.	559	rxvt_environ = environ;
577	* We should only need to be root in these cases:
578	* 1. write utmp entries on some systems
579	* 2. chown tty on some systems
580	*/
581	rxvt_privileges (SAVE);
582	rxvt_privileges (IGNORE);
583		560
584	signal (SIGHUP, SIG_IGN);	561	signal (SIGHUP, SIG_IGN);
585	signal (SIGPIPE, SIG_IGN);	562	signal (SIGPIPE, SIG_IGN);
586		563
587	sig_handlers.sw_chld.start (SIGCHLD);
588	sig_handlers.sw_term.start (SIGTERM);	564	sig_handlers.sw_term.start (SIGTERM);
589	sig_handlers.sw_int.start (SIGINT);	565	sig_handlers.sw_int.start (SIGINT);
590		566
591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
592	/* signal (SIGURG, SIG_DFL); */	568	/* signal (SIGURG, SIG_DFL); */
593		569
594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
595	// TODO: handle this with exceptions and tolerate the memory loss	571	// TODO: handle this with exceptions and tolerate the memory loss
596	XSetIOErrorHandler (rxvt_xioerror_handler);	572	XSetIOErrorHandler (rxvt_xioerror_handler);
		573
		574	XrmInitialize ();
597	}	575	}
598		576
599	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
600	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
…		…
619	rxvt_fatal ("memory allocation failure. aborting.\n");	597	rxvt_fatal ("memory allocation failure. aborting.\n");
620		598
621	return p;	599	return p;
622	}	600	}
623		601
624	void *	602	void *
625	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
626	{	604	{
627	void *p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
628		606
629	if (!p)	607	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
631		609
632	return p;	610	return p;
633	}	611	}
634
635	/* ------------------------------------------------------------------------- *
636	* PRIVILEGED OPERATIONS *
637	* ------------------------------------------------------------------------- */
638	/* take care of suid/sgid super-user (root) privileges */
639	void
640	rxvt_privileges (rxvt_privaction action)
641	{
642	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
643	static uid_t euid;
644	static gid_t egid;
645	#endif
646
647	#if ! defined(__CYGWIN32__)
648	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
649	/* setreuid () is the poor man's setuid (), seteuid () */
650	# define seteuid(a) setreuid(-1, (a))
651	# define setegid(a) setregid(-1, (a))
652	# define HAVE_SETEUID
653	# endif
654	# ifdef HAVE_SETEUID
655	switch (action)
656	{
657	case IGNORE:
658	/*
659	* change effective uid/gid - not real uid/gid - so we can switch
660	* back to root later, as required
661	*/
662	seteuid (getuid ());
663	setegid (getgid ());
664	break;
665	case SAVE:
666	euid = geteuid ();
667	egid = getegid ();
668	break;
669	case RESTORE:
670	seteuid (euid);
671	setegid (egid);
672	break;
673	}
674	# else
675	switch (action)
676	{
677	case IGNORE:
678	setuid (getuid ());
679	setgid (getgid ());
680	/* FALLTHROUGH */
681	case SAVE:
682	/* FALLTHROUGH */
683	case RESTORE:
684	break;
685	}
686	# endif
687	#endif
688	}
689
690	#ifdef UTMP_SUPPORT
691	void
692	rxvt_term::privileged_utmp (rxvt_privaction action)
693	{
694	if (OPTION (Opt_utmpInhibit)
695	\|\| !pty.name \|\| !*pty.name)
696	return;
697
698	rxvt_privileges (RESTORE);
699
700	if (action == SAVE)
701	makeutent (pty.name, rs[Rs_display_name]);
702	else
703	cleanutent ();
704
705	rxvt_privileges (IGNORE);
706	}
707	#endif
708		612
709	/----------------------------------------------------------------------/	613	/----------------------------------------------------------------------/
710	/*	614	/*
711	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
712	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
713	*/	617	*/
714	void	618	void
715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
716	{	620	{
717	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
718	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
719	unsigned int w, h;	623	unsigned int w, h;
720	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
721	dDisp;
722
723	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	ncol, nrow, szHint.width, szHint.height));
725		625
726	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	626	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
727	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
729		629
…		…
784	max_width = MAX_COLS * fwidth;	684	max_width = MAX_COLS * fwidth;
785	max_height = MAX_ROWS * fheight;	685	max_height = MAX_ROWS * fheight;
786		686
787	szHint.base_width = szHint.base_height = 2 * int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
788		688
789	sb_w = mb_h = 0;	689	sb_w = 0;
790	window_vt_x = window_vt_y = int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
791		691
792	if (scrollbar_visible ())	692	if (scrollBar.state)
793	{	693	{
794	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
795	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
		696
796	if (!OPTION (Opt_scrollBar_right))	697	if (!OPTION (Opt_scrollBar_right))
797	window_vt_x += sb_w;	698	window_vt_x += sb_w;
798	}
799
800	if (menubar_visible ())
801	{
802	mb_h = menuBar_TotalHeight ();
803	szHint.base_height += mb_h;
804	window_vt_y += mb_h;
805	}	699	}
806		700
807	szHint.width_inc = fwidth;	701	szHint.width_inc = fwidth;
808	szHint.height_inc = fheight;	702	szHint.height_inc = fheight;
809	szHint.min_width = szHint.base_width + szHint.width_inc;	703	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
829	{	723	{
830	min_it (height, max_height);	724	min_it (height, max_height);
831	szHint.height = szHint.base_height + height;	725	szHint.height = szHint.base_height + height;
832	}	726	}
833		727
834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	728	if (scrollBar.state && OPTION (Opt_scrollBar_right))
835	window_sb_x = szHint.width - sb_w;	729	window_sb_x = szHint.width - sb_w;
836		730
837	if (recalc_x)	731	if (recalc_x)
838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	732	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
		733
839	if (recalc_y)	734	if (recalc_y)
840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	735	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
841		736
842	ncol = width / fwidth;	737	ncol = width / fwidth;
843	nrow = height / fheight;	738	nrow = height / fheight;
844	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
845	ncol, nrow, szHint.width,
846	szHint.height));
847	return;
848	}	739	}
849		740
850	/----------------------------------------------------------------------/	741	/----------------------------------------------------------------------/
851	/*	742	/*
852	* Tell the teletype handler what size the window is.	743	* Tell the teletype handler what size the window is.
853	* Called after a window size change.	744	* Called after a window size change.
854	*/	745	*/
855	void	746	void
856	rxvt_term::tt_winch ()	747	rxvt_term::tt_winch ()
857	{	748	{
858	if (pty.pty < 0)	749	if (pty->pty < 0)
859	return;	750	return;
860		751
861	struct winsize ws;	752	struct winsize ws;
862		753
863	ws.ws_col = ncol;	754	ws.ws_col = ncol;
864	ws.ws_row = nrow;	755	ws.ws_row = nrow;
865	ws.ws_xpixel = width;	756	ws.ws_xpixel = width;
866	ws.ws_ypixel = height;	757	ws.ws_ypixel = height;
867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	758	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
868		759
869	#if 0	760	#if 0
870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	761	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
871	if (cmd_pid) /* force through to the command */	762	if (cmd_pid) /* force through to the command */
872	kill (-cmd_pid, SIGWINCH);	763	kill (-cmd_pid, SIGWINCH);
…		…
908	prop.height += lineSpace;	799	prop.height += lineSpace;
909	fs->set_prop (prop);	800	fs->set_prop (prop);
910		801
911	fwidth = prop.width;	802	fwidth = prop.width;
912	fheight = prop.height;	803	fheight = prop.height;
913	fbase = (*fs)[1]->ascent;	804	fbase = prop.ascent;
914		805
915	for (int style = 1; style < 4; style++)	806	for (int style = 1; style < 4; style++)
916	{	807	{
917	#if ENABLE_STYLES	808	#if ENABLE_STYLES
918	const char *res = rs[Rs_font + style];	809	const char *res = rs[Rs_font + style];
…		…
952	return true;	843	return true;
953	}	844	}
954		845
955	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	846	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
956	{	847	{
957	XChangeProperty (display->display, parent[0],	848	XChangeProperty (xdisp, parent[0],
958	prop, XA_STRING, 8, PropModeReplace,	849	prop, XA_STRING, 8, PropModeReplace,
959	(const unsigned char *)str, len >= 0 ? len : strlen (str));	850	(const unsigned char *)str, len >= 0 ? len : strlen (str));
960	}	851	}
961		852
962	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	853	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
963	{	854	{
964	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
965	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
966		857
967	XChangeProperty (display->display, parent[0],	858	XChangeProperty (xdisp, parent[0],
968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
969	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
970		861
971	free (s);	862	free (s);
972	free (ws);	863	free (ws);
…		…
997	void	888	void
998	rxvt_term::set_window_color (int idx, const char *color)	889	rxvt_term::set_window_color (int idx, const char *color)
999	{	890	{
1000	rxvt_color xcol;	891	rxvt_color xcol;
1001	int i;	892	int i;
1002		893
1003	if (color == NULL \|\| *color == '\0')	894	if (color == NULL \|\| *color == '\0')
1004	return;	895	return;
		896
		897	color = strdup (color);
		898	allocated.push_back ((void *)color);
		899	rs[Rs_color + idx] = color;
1005		900
1006	/* handle color aliases */	901	/* handle color aliases */
1007	if (isdigit (*color))	902	if (isdigit (*color))
1008	{	903	{
1009	i = atoi (color);	904	i = atoi (color);
1010		905
1011	if (i >= 8 && i <= 15)	906	if (i >= 8 && i <= 15)
1012	{ /* bright colors */	907	{ /* bright colors */
1013	i -= 8;	908	i -= 8;
1014	# ifndef NO_BRIGHTCOLOR
1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1016	SET_PIXCOLOR (idx);
1017	goto done;	910	goto done;
1018	# endif
1019	}	911	}
1020		912
1021	if (i >= 0 && i <= 7)	913	if (i >= 0 && i <= 7)
1022	{ /* normal colors */	914	{ /* normal colors */
1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1024	SET_PIXCOLOR (idx);
1025	goto done;	916	goto done;
1026	}	917	}
1027	}	918	}
1028		919
1029	if (!rXParseAllocColor (&xcol, color))	920	set_color (xcol, color);
1030	return;
1031
1032	/* XStoreColor (display->display, display->cmap, XColor); /
1033		921
1034	/*	922	/*
1035	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
1036	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
1037	*/	925	*/
1038	# if 0
1039	for (i = Color_Black; i <= Color_White; i++)
1040	if (pix_colors[idx] == pix_colors[i])
1041	break;
1042	if (i > Color_White)
1043	{
1044	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1045	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1046	DisplayPlanes (display->display, display->screen));
1047	}
1048	# endif
1049		926
1050	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
1051	SET_PIXCOLOR (idx);
1052		928
1053	/* XSetWindowAttributes attr; */	929	/* XSetWindowAttributes attr; */
1054	/* Cursor cursor; */	930	/* Cursor cursor; */
1055	done:	931	done:
1056		932
1057	#if OFF_FOCUS_FADING	933	#if OFF_FOCUS_FADING
1058	if (rs[Rs_fade])	934	if (rs[Rs_fade])
1059	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);	935	{
		936	rgba c;
		937	pix_colors [Color_fade].get (c);
		938	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		939	}
1060	#endif	940	#endif
1061		941
1062	/TODO: handle Color_BD, scrollbar background, etc. /	942	/TODO: handle Color_BD, scrollbar background, etc. /
1063		943
1064	recolour_cursor ();	944	recolour_cursor ();
…		…
1079	: pix_colors_focused[Color_fg];	959	: pix_colors_focused[Color_fg];
1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1081	? pix_colors_focused[Color_pointer_bg]	961	? pix_colors_focused[Color_pointer_bg]
1082	: pix_colors_focused[Color_bg];	962	: pix_colors_focused[Color_bg];
1083		963
1084	XQueryColors (display->display, display->cmap, xcol, 2);	964	XQueryColors (xdisp, cmap, xcol, 2);
1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	965	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1086	}	966	}
1087		967
1088	/----------------------------------------------------------------------/	968	/----------------------------------------------------------------------/
1089	/*	969	/*
1090	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1094	{	974	{
1095	unsigned int i;	975	unsigned int i;
1096	const char *xpmb = "\0";	976	const char *xpmb = "\0";
1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1098		978
1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1100	strcpy (fstr, "default");	979	strcpy (fstr, "default");
1101	strcpy (bstr, "default");	980	strcpy (bstr, "default");
1102	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
1103	if (pix_colors[Color_fg] == pix_colors[i])	982	if (pix_colors[Color_fg] == pix_colors[i])
1104	{	983	{
…		…
1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1120	}	999	}
1121		1000
1122	/----------------------------------------------------------------------/	1001	/----------------------------------------------------------------------/
1123		1002
1124	int	1003	bool
1125	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1004	rxvt_term::set_color (rxvt_color &color, const char *name)
1126	{	1005	{
1127	if (!screen_in_out->set (display, colour))	1006	if (color.set (this, name))
1128	{
1129	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1130	return false;
1131	}
1132
1133	return true;	1007	return true;
		1008
		1009	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1010	return false;
1134	}	1011	}
1135		1012
1136	/* -------------------------------------------------------------------- *	1013	/* -------------------------------------------------------------------- *
1137	* - WINDOW RESIZING - *	1014	* - WINDOW RESIZING - *
1138	* -------------------------------------------------------------------- */	1015	* -------------------------------------------------------------------- */
1139	void	1016	void
1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1017	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1141	{	1018	{
1142	int fix_screen;	1019	int fix_screen;
1143	int old_width = szHint.width, old_height = szHint.height;	1020	int old_width = szHint.width;
1144	dDisp;	1021	int old_height = szHint.height;
1145		1022
1146	window_calc (newwidth, newheight);	1023	window_calc (newwidth, newheight);
1147	XSetWMNormalHints (disp, parent[0], &szHint);	1024	XSetWMNormalHints (xdisp, parent[0], &szHint);
1148		1025
1149	if (!ignoreparent)	1026	if (!ignoreparent)
1150	{	1027	{
1151	#ifdef SMART_RESIZE	1028	#ifdef SMART_RESIZE
1152	/*	1029	/*
…		…
1156	int x, y, x1, y1;	1033	int x, y, x1, y1;
1157	int dx, dy;	1034	int dx, dy;
1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1035	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1159	Window unused_cr;	1036	Window unused_cr;
1160		1037
1161	XTranslateCoordinates (disp, parent[0], display->root,	1038	XTranslateCoordinates (xdisp, parent[0], display->root,
1162	0, 0, &x, &y, &unused_cr);	1039	0, 0, &x, &y, &unused_cr);
1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1040	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1041	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1165	/*	1042	/*
1166	* if display->root isn't the parent window, a WM will probably have offset	1043	* if display->root isn't the parent window, a WM will probably have offset
1167	* our position for handles and decorations. Counter it	1044	* our position for handles and decorations. Counter it
1168	*/	1045	*/
…		…
1170	{	1047	{
1171	x -= x1;	1048	x -= x1;
1172	y -= y1;	1049	y -= y1;
1173	}	1050	}
1174		1051
1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1052	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1053	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1177	dx = old_width - szHint.width;	1054	dx = old_width - szHint.width;
1178	dy = old_height - szHint.height;	1055	dy = old_height - szHint.height;
1179		1056
1180	/* Check position of the center of the window */	1057	/* Check position of the center of the window */
1181	if (x < x1) /* left half */	1058	if (x < x1) /* left half */
1182	dx = 0;	1059	dx = 0;
…		…
1185	if (y < y1) /* top half */	1062	if (y < y1) /* top half */
1186	dy = 0;	1063	dy = 0;
1187	else if (y == y1) /* exact center */	1064	else if (y == y1) /* exact center */
1188	dy /= 2;	1065	dy /= 2;
1189		1066
1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1067	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1191	szHint.width, szHint.height);	1068	szHint.width, szHint.height);
1192	#else	1069	#else
1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1070	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1194	#endif	1071	#endif
1195	}	1072	}
1196		1073
1197	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1074	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1198		1075
1199	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1076	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1200	{	1077	{
1201	if (scrollbar_visible ())	1078	if (scrollBar.state)
1202	{	1079	{
1203	XMoveResizeWindow (disp, scrollBar.win,	1080	XMoveResizeWindow (xdisp, scrollBar.win,
1204	window_sb_x, 0,	1081	window_sb_x, 0,
1205	scrollbar_TotalWidth (), szHint.height);	1082	scrollbar_TotalWidth (), szHint.height);
1206	resize_scrollbar ();	1083	resize_scrollbar ();
1207	}	1084	}
1208		1085
1209	if (menubar_visible ())
1210	XMoveResizeWindow (disp, menuBar.win,
1211	window_vt_x, 0,
1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
1213
1214	XMoveResizeWindow (disp, vt,	1086	XMoveResizeWindow (xdisp, vt,
1215	window_vt_x, window_vt_y,	1087	window_vt_x, window_vt_y,
1216	TermWin_TotalWidth (), TermWin_TotalHeight ());	1088	width, height);
1217		1089
1218	scr_clear ();	1090	scr_clear ();
1219	#ifdef XPM_BACKGROUND	1091	#ifdef XPM_BACKGROUND
1220	resize_pixmap ();	1092	resize_pixmap ();
1221	#endif	1093	#endif
1222	}	1094	}
1223		1095
1224	if (fix_screen \|\| old_height == 0)	1096	if (fix_screen \|\| old_height == 0)
1225	{
1226	int curr_screen = -1;
1227	int old_ncol = prev_ncol;
1228
1229	/* scr_reset only works on the primary screen */
1230	if (old_height) /* this is not the first time through */
1231	{
1232	unsigned int ocol = ncol;
1233	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1234	curr_screen = scr_change_screen (PRIMARY);
1235	ncol = ocol;
1236	}
1237
1238	scr_reset ();	1097	scr_reset ();
1239
1240	if (curr_screen >= 0) /* this is not the first time through */
1241	{
1242	scr_change_screen (curr_screen);
1243	selection_check (old_ncol != ncol ? 4 : 0);
1244	}
1245	}
1246
1247	old_width = szHint.width;
1248	old_height = szHint.height;
1249		1098
1250	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
1251	if (pixmap)	1100	if (pixmap)
1252	scr_touch (false);	1101	scr_touch (false);
1253	#endif	1102	#endif
…		…
1266	{	1115	{
1267	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1268		1117
1269	if (newwidth == 0 \|\| newheight == 0)	1118	if (newwidth == 0 \|\| newheight == 0)
1270	{	1119	{
1271	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (xdisp, display->root, &wattr);
1272		1121
1273	if (newwidth == 0)	1122	if (newwidth == 0)
1274	newwidth = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1275	if (newheight == 0)	1124	if (newheight == 0)
1276	newheight = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
…		…
1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1187	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1339		1188
1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1189	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1341	*p = '\0';	1190	*p = '\0';
1342		1191
1343	atom = XInternAtom (display->display, server, False);	1192	atom = XInternAtom (xdisp, server, False);
1344	win = XGetSelectionOwner (display->display, atom);	1193	win = XGetSelectionOwner (xdisp, atom);
1345		1194
1346	if (win != None)	1195	if (win != None)
1347	return True;	1196	return True;
1348	}	1197	}
1349		1198
…		…
1356	XPoint nspot;	1205	XPoint nspot;
1357	XVaNestedList preedit_attr;	1206	XVaNestedList preedit_attr;
1358		1207
1359	if (!Input_Context	1208	if (!Input_Context
1360	\|\| !focus	1209	\|\| !focus
1361	\|\| !(input_style & XIMPreeditPosition))	1210	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1362	return;	1211	return;
1363		1212
1364	im_set_position (nspot);	1213	im_set_position (nspot);
1365		1214
1366	if (nspot.x == spot.x && nspot.y == spot.y)	1215	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1385	input_method = 0;	1234	input_method = 0;
1386	}	1235	}
1387		1236
1388	Input_Context = 0;	1237	Input_Context = 0;
1389	}	1238	}
		1239
		1240	#ifdef ENABLE_XIM_ONTHESPOT
		1241
		1242	static void
		1243	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1244	{
		1245	((rxvt_term *)client_data)->make_current ();
		1246	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1247	}
		1248
		1249	static void
		1250	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1251	{
		1252	((rxvt_term *)client_data)->make_current ();
		1253	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1254	}
		1255
		1256	static void
		1257	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1258	{
		1259	rxvt_term term = (rxvt_term )client_data;
		1260	XIMText *text = call_data->text;
		1261
		1262	term->make_current ();
		1263
		1264	if (text)
		1265	{
		1266	void *str;
		1267
		1268	if (!text->encoding_is_wchar && text->string.multi_byte)
		1269	{
		1270	// of course, X makes it ugly again
		1271	if (term->rs[Rs_imLocale])
		1272	SET_LOCALE (term->rs[Rs_imLocale]);
		1273
		1274	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1275	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1276
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->locale);
		1279	}
		1280	else
		1281	str = (void *)text->string.wide_char;
		1282
		1283	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1284	DT_INT, call_data->caret,
		1285	DT_INT, call_data->chg_first,
		1286	DT_INT, call_data->chg_length,
		1287	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1288	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1289	DT_END));
		1290	}
		1291	else
		1292	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1293	DT_INT, call_data->caret,
		1294	DT_INT, call_data->chg_first,
		1295	DT_INT, call_data->chg_length,
		1296	DT_END));
		1297	}
		1298
		1299	#if 0
		1300	static void
		1301	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1302	{
		1303	((rxvt_term *)client_data)->make_current ();
		1304	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1305	DT_INT, call_data->position,
		1306	DT_INT, call_data->direction,
		1307	DT_INT, call_data->style,
		1308	DT_END));
		1309	}
		1310	#endif
		1311
		1312	#endif
1390		1313
1391	/*	1314	/*
1392	* Try to open a XIM with the current modifiers, then see if we can	1315	* Try to open a XIM with the current modifiers, then see if we can
1393	* open a suitable preedit type	1316	* open a suitable preedit type
1394	*/	1317	*/
…		…
1401	XRectangle rect, status_rect, needed_rect;	1324	XRectangle rect, status_rect, needed_rect;
1402	unsigned long fg, bg;	1325	unsigned long fg, bg;
1403	const char *p;	1326	const char *p;
1404	char **s;	1327	char **s;
1405	XIMStyles *xim_styles;	1328	XIMStyles *xim_styles;
		1329	#ifdef ENABLE_XIM_ONTHESPOT
		1330	XIMCallback xcb[4];
		1331	#endif
		1332
		1333	set_environ (envv);
1406		1334
1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1335	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1408	return false;	1336	return false;
1409		1337
1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1411	input_method = display->get_xim (locale, modifiers);	1338	input_method = display->get_xim (locale, modifiers);
1412	if (input_method == NULL)	1339	if (input_method == NULL)
1413	return false;	1340	return false;
1414		1341
1415	xim = input_method->xim;	1342	xim = input_method->xim;
…		…
1435	s = rxvt_splitcommastring (p);	1362	s = rxvt_splitcommastring (p);
1436		1363
1437	for (i = found = 0; !found && s[i]; i++)	1364	for (i = found = 0; !found && s[i]; i++)
1438	{	1365	{
1439	if (!strcmp (s[i], "OverTheSpot"))	1366	if (!strcmp (s[i], "OverTheSpot"))
1440	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1367	input_style = XIMPreeditPosition \| XIMStatusNothing;
1441	else if (!strcmp (s[i], "OffTheSpot"))	1368	else if (!strcmp (s[i], "OffTheSpot"))
1442	input_style = (XIMPreeditArea \| XIMStatusArea);	1369	input_style = XIMPreeditArea \| XIMStatusArea;
1443	else if (!strcmp (s[i], "Root"))	1370	else if (!strcmp (s[i], "Root"))
1444	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1371	input_style = XIMPreeditNothing \| XIMStatusNothing;
1445	else if (!strcmp (s[i], "None"))	1372	else if (!strcmp (s[i], "None"))
1446	input_style = (XIMPreeditNone \| XIMStatusNone);	1373	input_style = XIMPreeditNone \| XIMStatusNone;
		1374	#ifdef ENABLE_XIM_ONTHESPOT
		1375	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1376	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1377	#endif
		1378	else
		1379	input_style = XIMPreeditNothing \| XIMStatusNothing;
1447		1380
1448	for (j = 0; j < xim_styles->count_styles; j++)	1381	for (j = 0; j < xim_styles->count_styles; j++)
1449	if (input_style == xim_styles->supported_styles[j])	1382	if (input_style == xim_styles->supported_styles[j])
1450	{	1383	{
1451	rxvt_freecommastring (s);	1384	rxvt_freecommastring (s);
…		…
1489	"*",	1422	"*",
1490	fheight,	1423	fheight,
1491	fheight + 1, fheight - 1,	1424	fheight + 1, fheight - 1,
1492	fheight - 2, fheight + 2);	1425	fheight - 2, fheight + 2);
1493		1426
1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1427	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1495	&missing_charset_list, &missing_charset_count, &def_string);	1428	&missing_charset_list, &missing_charset_count, &def_string);
1496		1429
1497	if (missing_charset_list)	1430	if (missing_charset_list)
1498	XFreeStringList (missing_charset_list);	1431	XFreeStringList (missing_charset_list);
1499		1432
…		…
1540	XNBackground, bg,	1473	XNBackground, bg,
1541	XNArea, &status_rect,	1474	XNArea, &status_rect,
1542	XNFontSet, fs,	1475	XNFontSet, fs,
1543	NULL);	1476	NULL);
1544	}	1477	}
		1478	#if ENABLE_XIM_ONTHESPOT
		1479	else if (input_style & XIMPreeditCallbacks)
		1480	{
		1481	im_set_position (spot);
		1482
		1483	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1484	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1485	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1486	# if 0
		1487	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1488	# endif
		1489
		1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNSpotLocation, &spot,
		1492	XNPreeditStartCallback, &xcb[0],
		1493	XNPreeditDoneCallback , &xcb[1],
		1494	XNPreeditDrawCallback , &xcb[2],
		1495	# if 0
		1496	XNPreeditCaretCallback, &xcb[3],
		1497	# endif
		1498	NULL);
		1499	}
		1500	#endif
1545		1501
1546	Input_Context = XCreateIC (xim,	1502	Input_Context = XCreateIC (xim,
1547	XNInputStyle, input_style,	1503	XNInputStyle, input_style,
1548	XNClientWindow, vt,	1504	XNClientWindow, vt,
1549	XNFocusWindow, parent[0],	1505	XNFocusWindow, parent[0],
…		…
1552	status_attr ? XNStatusAttributes : NULL,	1508	status_attr ? XNStatusAttributes : NULL,
1553	status_attr, NULL);	1509	status_attr, NULL);
1554		1510
1555	if (preedit_attr) XFree (preedit_attr);	1511	if (preedit_attr) XFree (preedit_attr);
1556	if (status_attr) XFree (status_attr);	1512	if (status_attr) XFree (status_attr);
1557	if (fs) XFreeFontSet (display->display, fs);	1513	if (fs) XFreeFontSet (xdisp, fs);
1558		1514
1559	if (Input_Context == NULL)	1515	if (Input_Context == NULL)
1560	{	1516	{
1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1517	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1562	im_destroy ();	1518	im_destroy ();
1563	return false;	1519	return false;
1564	}	1520	}
1565		1521
		1522	#if 0
		1523	// unfortunately, only the focus window is used by XIM, hard to fix
		1524	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1525	vt_select_input ();
		1526	#endif
		1527
1566	if (input_style & XIMPreeditArea)	1528	if (input_style & XIMPreeditArea)
1567	IMSetStatusPosition ();	1529	IMSetStatusPosition ();
1568		1530
1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1570	return true;	1531	return true;
1571	}	1532	}
1572		1533
1573	void	1534	void
1574	rxvt_term::im_cb ()	1535	rxvt_term::im_cb ()
…		…
1576	int i;	1537	int i;
1577	const char *p;	1538	const char *p;
1578	char **s;	1539	char **s;
1579	char buf[IMBUFSIZ];	1540	char buf[IMBUFSIZ];
1580		1541
1581	SET_R (this);	1542	make_current ();
1582		1543
1583	im_destroy ();	1544	im_destroy ();
1584		1545
1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1586	if (Input_Context)	1546	if (Input_Context)
1587	return;	1547	return;
1588		1548
1589	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1549	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1590	if (rs[Rs_imLocale])	1550	if (rs[Rs_imLocale])
…		…
1663	XFree (preedit_attr);	1623	XFree (preedit_attr);
1664	XFree (status_attr);	1624	XFree (status_attr);
1665	}	1625	}
1666	#endif /* USE_XIM */	1626	#endif /* USE_XIM */
1667		1627
1668	/----------------------------------------------------------------------/
1669	rxvt_t rxvt_current_term;
1670
1671	/----------------------- end-of-file (C source) -----------------------/	1628	/----------------------- end-of-file (C source) -----------------------/

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing rxvt-unicode/src/main.C (file contents): Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC vs. Revision 1.214 by root, Tue Jan 31 19:53:30 2006 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC vs.
Revision 1.214 by root, Tue Jan 31 19:53:30 2006 UTC