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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.163 by root, Fri Jan 6 02:11:15 2006 UTC vs.
Revision 1.215 by root, Wed Feb 1 18:36:48 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], savelocale[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;
64	}	67	}
65		68
66	bool	69	void
67	rxvt_push_locale (const char *locale)	70	rxvt_push_locale (const char *locale) NOTHROW
68	{	71	{
69	strcpy (savelocale, curlocale);	72	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	73	rxvt_set_locale (locale);
71	}	74	}
72		75
73	void	76	void
74	rxvt_pop_locale ()	77	rxvt_pop_locale () NOTHROW
75	{	78	{
76	rxvt_set_locale (savelocale);	79	rxvt_set_locale (savelocale);
77	}	80	}
78		81
79	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
…		…
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif	150	#endif
148	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	153	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	156	#endif
157	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	171	#endif
172	#ifdef USE_XIM	172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
174	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
184		188
185	termlist.push_back (this);	189	termlist.push_back (this);
186		190
187	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	193	#endif
193	}	194	}
194		195
195	// 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.
196	// for use before an emergency exit	197	// for use before an emergency exit
197	void rxvt_term::emergency_cleanup ()	198	void rxvt_term::emergency_cleanup ()
198	{	199	{
199	if (cmd_pid)	200	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
201		202
202	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
203	privileged_utmp (RESTORE);
204	#endif
205
206	pty.put ();
207	}	204	}
208		205
209	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
210	{	207	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		209
215	emergency_cleanup ();	210	emergency_cleanup ();
216		211
217	#if ENABLE_STYLES	212	#if ENABLE_STYLES
…		…
221	#endif	216	#endif
222	delete fontset[0];	217	delete fontset[0];
223		218
224	if (display)	219	if (display)
225	{	220	{
226	dDisp;
227
228	selection_clear ();	221	selection_clear ();
229		222
230	#ifdef USE_XIM	223	#ifdef USE_XIM
231	im_destroy ();	224	im_destroy ();
232	#endif	225	#endif
233	#ifdef MENUBAR
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
239	#endif	229	#endif
240	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
242	#endif	232	#endif
243	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
254	#endif	244	#endif
255	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
256	if (topShadowGC) XFreeGC (disp, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
259	#endif	249	#endif
260	if (gc) XFreeGC (disp, gc);	250	if (gc) XFreeGC (xdisp, gc);
261		251
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	252	delete drawable;
268	// destroy all windows	253	// destroy all windows
269	if (parent[0])	254	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
271	}	258	}
272		259
273	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
274
275	delete pix_colors_focused;	261	delete pix_colors_focused;
276	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
278	#endif	264	#endif
279		265
…		…
285	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	272	free (allocated [i]);
287		273
288	free (selection.text);	274	free (selection.text);
289	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
290	free (env_windowid);
291	free (env_display);	276	free (env_display);
292	free (env_term);	277	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	278	free (locale);
295	free (v_buffer);	279	free (v_buffer);
296	free (incr_buf);	280	free (incr_buf);
297		281
298	delete envv;	282	delete envv;
…		…
301	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	286	delete keyboard;
303	#endif	287	#endif
304	}	288	}
305		289
		290	// child has exited, usually destroys
306	void	291	void
307	rxvt_term::child_exit ()	292	rxvt_term::child_cb (child_watcher &w, int status)
308	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
309	cmd_pid = 0;	296	cmd_pid = 0;
310		297
311	if (!OPTION (Opt_hold))	298	if (!OPTION (Opt_hold))
312	destroy ();	299	destroy ();
313	}	300	}
…		…
316	rxvt_term::destroy ()	303	rxvt_term::destroy ()
317	{	304	{
318	if (destroy_ev.active)	305	if (destroy_ev.active)
319	return;	306	return;
320		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
321	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
322	scr_overlay_off ();	311	scr_overlay_off ();
323	#endif	312	#endif
324		313
325	if (display)	314	if (display)
…		…
327	#if USE_XIM	316	#if USE_XIM
328	im_ev.stop (display);	317	im_ev.stop (display);
329	#endif	318	#endif
330	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
332	#endif
333	#if MENUBAR
334	menubar_ev.stop (display);
335	#endif	321	#endif
336	#if TRANSPARENT	322	#if TRANSPARENT
337	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
338	#endif	324	#endif
339	incr_ev.stop ();	325	incr_ev.stop ();
…		…
363	}	349	}
364		350
365	void	351	void
366	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
367	{	353	{
368	SET_R (this);	354	make_current ();
369		355
370	delete this;	356	delete this;
371	}	357	}
372		358
373	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
…		…
382	{	368	{
383	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++)
384	(*t)->emergency_cleanup ();	370	(*t)->emergency_cleanup ();
385	}	371	}
386		372
387	#if ENABLE_FRILLS	373	#if !ENABLE_MINIMAL
388	static void	374	static void
389	print_x_error (Display dpy, XErrorEvent event)	375	print_x_error (Display dpy, XErrorEvent event)
390	{	376	{
391	char buffer[BUFSIZ];	377	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	378	char mesg[BUFSIZ];
…		…
440	GET_R->allowedxerror = event->error_code;	426	GET_R->allowedxerror = event->error_code;
441	else	427	else
442	{	428	{
443	// 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,
444	// so just output the error and continue	430	// so just output the error and continue
445	#if ENABLE_FRILLS	431	#if ENABLE_MINIMAL
		432	old_xerror_handler (display, event);
		433	#else
446	print_x_error (display, event);	434	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	435	#endif
450	}	436	}
451		437
452	return 0;	438	return 0;
453	}	439	}
…		…
461	_exit (EXIT_FAILURE);	447	_exit (EXIT_FAILURE);
462	}	448	}
463		449
464	/----------------------------------------------------------------------/	450	/----------------------------------------------------------------------/
465	bool	451	bool
466	rxvt_term::init (int argc, const char const argv)	452	rxvt_term::init (int argc, const char const argv, stringvec *envv)
467	{	453	{
		454	this->envv = envv;
		455
468	SET_R (this);	456	SET_R (this);
469
470	set_locale ("");	457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
471		459
472	if (!init_vars ())	460	if (!init_vars ())
473	return false;	461	return false;
474		462
475	init_secondary ();	463	init_secondary ();
…		…
478		466
479	#ifdef KEYSYM_RESOURCE	467	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();	468	keyboard->register_done ();
481	#endif	469	#endif
482		470
483	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS	471	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))	472	if (OPTION (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */	473	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif	474	#endif
490		475
491	#if ENABLE_PERL	476	pty = ptytty::create ();
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	rxvt_perl.init ();
497	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
498	}
499	#endif
500		477
501	create_windows (argc, argv);	478	create_windows (argc, argv);
502		479
503	dDisp;
504
505	init_xlocale ();	480	init_xlocale ();
506		481
507	scr_reset (); /* initialize screen */	482	scr_reset (); // initialize screen
508		483
509	#if 0	484	#if 0
510	XSynchronize (disp, True);	485	XSynchronize (xdisp, True);
511	#endif	486	#endif
512		487
513	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
514	if (OPTION (Opt_scrollBar))	489	if (OPTION (Opt_scrollBar))
515	resize_scrollbar (); /* create and map scrollbar */	490	resize_scrollbar (); /* create and map scrollbar */
516	#endif	491	#endif
517	#if (MENUBAR_MAX)
518	if (menubar_visible ())
519	XMapWindow (disp, menuBar.win);
520	#endif
521	#ifdef TRANSPARENT	492	#ifdef TRANSPARENT
522	if (OPTION (Opt_transparent))	493	if (OPTION (Opt_transparent))
523	{	494	{
524	XSelectInput (disp, display->root, PropertyChangeMask);	495	XSelectInput (xdisp, display->root, PropertyChangeMask);
525	check_our_parents ();	496	check_our_parents ();
526	rootwin_ev.start (display, display->root);	497	rootwin_ev.start (display, display->root);
527	}	498	}
528	#endif	499	#endif
529		500
530	XMapWindow (disp, vt);
531	XMapWindow (disp, parent[0]);
532
533	set_colorfgbg ();	501	set_colorfgbg ();
534		502
535	init_command (cmd_argv);	503	init_command (cmd_argv);
536		504
537	free (cmd_argv);	505	free (cmd_argv);
538		506
539	if (pty.pty >= 0)	507	if (pty->pty >= 0)
540	pty_ev.start (pty.pty, EVENT_READ);	508	pty_ev.start (pty->pty, EVENT_READ);
541		509
542	check_ev.start ();	510	check_ev.start ();
543		511
544	HOOK_INVOKE ((this, HOOK_START, DT_END));	512	HOOK_INVOKE ((this, HOOK_START, DT_END));
545		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]);
		526
546	return true;	527	return true;
547	}	528	}
548		529
549	static struct sig_handlers	530	static struct sig_handlers
550	{	531	{
551	sig_watcher sw_chld, sw_term, sw_int;	532	sig_watcher sw_term, sw_int;
552		533
553	void sig_chld (sig_watcher &w)
554	{
555	// we are being called for every SIGCHLD, find the corresponding term
556	int pid;
557
558	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
559	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
560	if (pid == (*t)->cmd_pid)
561	{
562	(*t)->child_exit ();
563	break;
564	}
565	}
566
567	/*	534	/*
568	* Catch a fatal signal and tidy up before quitting	535	* Catch a fatal signal and tidy up before quitting
569	*/	536	*/
570	void	537	void
571	sig_term (sig_watcher &w)	538	sig_term (sig_watcher &w)
572	{	539	{
573	#ifdef DEBUG_CMD
574	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
575	#endif
576	rxvt_emergency_cleanup ();	540	rxvt_emergency_cleanup ();
577	signal (w.signum, SIG_DFL);	541	signal (w.signum, SIG_DFL);
578	kill (getpid (), w.signum);	542	kill (getpid (), w.signum);
579	}	543	}
580		544
581	sig_handlers ()	545	sig_handlers ()
582	: sw_chld (this, &sig_handlers::sig_chld),
583	sw_term (this, &sig_handlers::sig_term),	546	: sw_term (this, &sig_handlers::sig_term),
584	sw_int (this, &sig_handlers::sig_term)	547	sw_int (this, &sig_handlers::sig_term)
585	{	548	{
586	}	549	}
587	} sig_handlers;	550	} sig_handlers;
588		551
		552	char **rxvt_environ; // startup environment
		553
589	void	554	void
590	rxvt_init ()	555	rxvt_init ()
591	{	556	{
592	/*	557	ptytty::init ();
593	* Save and then give up any super-user privileges	558
594	* If we need privileges in any area then we must specifically request it.	559	rxvt_environ = environ;
595	* We should only need to be root in these cases:
596	* 1. write utmp entries on some systems
597	* 2. chown tty on some systems
598	*/
599	rxvt_privileges (SAVE);
600	rxvt_privileges (IGNORE);
601		560
602	signal (SIGHUP, SIG_IGN);	561	signal (SIGHUP, SIG_IGN);
603	signal (SIGPIPE, SIG_IGN);	562	signal (SIGPIPE, SIG_IGN);
604		563
605	sig_handlers.sw_chld.start (SIGCHLD);
606	sig_handlers.sw_term.start (SIGTERM);	564	sig_handlers.sw_term.start (SIGTERM);
607	sig_handlers.sw_int.start (SIGINT);	565	sig_handlers.sw_int.start (SIGINT);
608		566
609	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
610	/* signal (SIGURG, SIG_DFL); */	568	/* signal (SIGURG, SIG_DFL); */
611		569
612	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
613	// TODO: handle this with exceptions and tolerate the memory loss	571	// TODO: handle this with exceptions and tolerate the memory loss
614	XSetIOErrorHandler (rxvt_xioerror_handler);	572	XSetIOErrorHandler (rxvt_xioerror_handler);
		573
		574	XrmInitialize ();
615	}	575	}
616		576
617	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
618	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
619	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
…		…
637	rxvt_fatal ("memory allocation failure. aborting.\n");	597	rxvt_fatal ("memory allocation failure. aborting.\n");
638		598
639	return p;	599	return p;
640	}	600	}
641		601
642	void *	602	void *
643	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
644	{	604	{
645	void *p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
646		606
647	if (!p)	607	if (!p)
648	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
649		609
650	return p;	610	return p;
651	}	611	}
652
653	/* ------------------------------------------------------------------------- *
654	* PRIVILEGED OPERATIONS *
655	* ------------------------------------------------------------------------- */
656	/* take care of suid/sgid super-user (root) privileges */
657	void
658	rxvt_privileges (rxvt_privaction action)
659	{
660	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
661	static uid_t euid;
662	static gid_t egid;
663	#endif
664
665	#if ! defined(__CYGWIN32__)
666	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
667	/* setreuid () is the poor man's setuid (), seteuid () */
668	# define seteuid(a) setreuid(-1, (a))
669	# define setegid(a) setregid(-1, (a))
670	# define HAVE_SETEUID
671	# endif
672	# ifdef HAVE_SETEUID
673	switch (action)
674	{
675	case IGNORE:
676	/*
677	* change effective uid/gid - not real uid/gid - so we can switch
678	* back to root later, as required
679	*/
680	seteuid (getuid ());
681	setegid (getgid ());
682	break;
683	case SAVE:
684	euid = geteuid ();
685	egid = getegid ();
686	break;
687	case RESTORE:
688	seteuid (euid);
689	setegid (egid);
690	break;
691	}
692	# else
693	switch (action)
694	{
695	case IGNORE:
696	setuid (getuid ());
697	setgid (getgid ());
698	/* FALLTHROUGH */
699	case SAVE:
700	/* FALLTHROUGH */
701	case RESTORE:
702	break;
703	}
704	# endif
705	#endif
706	}
707
708	#ifdef UTMP_SUPPORT
709	void
710	rxvt_term::privileged_utmp (rxvt_privaction action)
711	{
712	if (OPTION (Opt_utmpInhibit)
713	\|\| !pty.name \|\| !*pty.name)
714	return;
715
716	rxvt_privileges (RESTORE);
717
718	if (action == SAVE)
719	makeutent (pty.name, rs[Rs_display_name]);
720	else
721	cleanutent ();
722
723	rxvt_privileges (IGNORE);
724	}
725	#endif
726		612
727	/----------------------------------------------------------------------/	613	/----------------------------------------------------------------------/
728	/*	614	/*
729	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
730	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
731	*/	617	*/
732	void	618	void
733	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
734	{	620	{
735	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
736	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
737	unsigned int w, h;	623	unsigned int w, h;
738	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
739	dDisp;
740
741	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
742	ncol, nrow, szHint.width, szHint.height));
743		625
744	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	626	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
745	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
746	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
747		629
…		…
802	max_width = MAX_COLS * fwidth;	684	max_width = MAX_COLS * fwidth;
803	max_height = MAX_ROWS * fheight;	685	max_height = MAX_ROWS * fheight;
804		686
805	szHint.base_width = szHint.base_height = 2 * int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
806		688
807	sb_w = mb_h = 0;	689	sb_w = 0;
808	window_vt_x = window_vt_y = int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
809		691
810	if (scrollbar_visible ())	692	if (scrollBar.state)
811	{	693	{
812	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
813	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
		696
814	if (!OPTION (Opt_scrollBar_right))	697	if (!OPTION (Opt_scrollBar_right))
815	window_vt_x += sb_w;	698	window_vt_x += sb_w;
816	}
817
818	if (menubar_visible ())
819	{
820	mb_h = menuBar_TotalHeight ();
821	szHint.base_height += mb_h;
822	window_vt_y += mb_h;
823	}	699	}
824		700
825	szHint.width_inc = fwidth;	701	szHint.width_inc = fwidth;
826	szHint.height_inc = fheight;	702	szHint.height_inc = fheight;
827	szHint.min_width = szHint.base_width + szHint.width_inc;	703	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
847	{	723	{
848	min_it (height, max_height);	724	min_it (height, max_height);
849	szHint.height = szHint.base_height + height;	725	szHint.height = szHint.base_height + height;
850	}	726	}
851		727
852	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	728	if (scrollBar.state && OPTION (Opt_scrollBar_right))
853	window_sb_x = szHint.width - sb_w;	729	window_sb_x = szHint.width - sb_w;
854		730
855	if (recalc_x)	731	if (recalc_x)
856	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	732	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
		733
857	if (recalc_y)	734	if (recalc_y)
858	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	735	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
859		736
860	ncol = width / fwidth;	737	ncol = width / fwidth;
861	nrow = height / fheight;	738	nrow = height / fheight;
862	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
863	ncol, nrow, szHint.width,
864	szHint.height));
865	return;
866	}	739	}
867		740
868	/----------------------------------------------------------------------/	741	/----------------------------------------------------------------------/
869	/*	742	/*
870	* Tell the teletype handler what size the window is.	743	* Tell the teletype handler what size the window is.
871	* Called after a window size change.	744	* Called after a window size change.
872	*/	745	*/
873	void	746	void
874	rxvt_term::tt_winch ()	747	rxvt_term::tt_winch ()
875	{	748	{
876	if (pty.pty < 0)	749	if (pty->pty < 0)
877	return;	750	return;
878		751
879	struct winsize ws;	752	struct winsize ws;
880		753
881	ws.ws_col = ncol;	754	ws.ws_col = ncol;
882	ws.ws_row = nrow;	755	ws.ws_row = nrow;
883	ws.ws_xpixel = width;	756	ws.ws_xpixel = width;
884	ws.ws_ypixel = height;	757	ws.ws_ypixel = height;
885	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	758	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
886		759
887	#if 0	760	#if 0
888	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	761	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
889	if (cmd_pid) /* force through to the command */	762	if (cmd_pid) /* force through to the command */
890	kill (-cmd_pid, SIGWINCH);	763	kill (-cmd_pid, SIGWINCH);
…		…
970	return true;	843	return true;
971	}	844	}
972		845
973	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)
974	{	847	{
975	XChangeProperty (display->display, parent[0],	848	XChangeProperty (xdisp, parent[0],
976	prop, XA_STRING, 8, PropModeReplace,	849	prop, XA_STRING, 8, PropModeReplace,
977	(const unsigned char *)str, len >= 0 ? len : strlen (str));	850	(const unsigned char *)str, len >= 0 ? len : strlen (str));
978	}	851	}
979		852
980	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)
981	{	854	{
982	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
983	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
984		857
985	XChangeProperty (display->display, parent[0],	858	XChangeProperty (xdisp, parent[0],
986	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
987	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
988		861
989	free (s);	862	free (s);
990	free (ws);	863	free (ws);
…		…
1015	void	888	void
1016	rxvt_term::set_window_color (int idx, const char *color)	889	rxvt_term::set_window_color (int idx, const char *color)
1017	{	890	{
1018	rxvt_color xcol;	891	rxvt_color xcol;
1019	int i;	892	int i;
1020		893
1021	if (color == NULL \|\| *color == '\0')	894	if (color == NULL \|\| *color == '\0')
1022	return;	895	return;
		896
		897	color = strdup (color);
		898	allocated.push_back ((void *)color);
		899	rs[Rs_color + idx] = color;
1023		900
1024	/* handle color aliases */	901	/* handle color aliases */
1025	if (isdigit (*color))	902	if (isdigit (*color))
1026	{	903	{
1027	i = atoi (color);	904	i = atoi (color);
1028		905
1029	if (i >= 8 && i <= 15)	906	if (i >= 8 && i <= 15)
1030	{ /* bright colors */	907	{ /* bright colors */
1031	i -= 8;	908	i -= 8;
1032	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1033	SET_PIXCOLOR (idx);
1034	goto done;	910	goto done;
1035	}	911	}
1036		912
1037	if (i >= 0 && i <= 7)	913	if (i >= 0 && i <= 7)
1038	{ /* normal colors */	914	{ /* normal colors */
1039	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1040	SET_PIXCOLOR (idx);
1041	goto done;	916	goto done;
1042	}	917	}
1043	}	918	}
1044		919
1045	if (!rXParseAllocColor (&xcol, color))	920	set_color (xcol, color);
1046	return;
1047
1048	/* XStoreColor (display->display, display->cmap, XColor); /
1049		921
1050	/*	922	/*
1051	* 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,
1052	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
1053	*/	925	*/
1054	# if 0
1055	for (i = Color_Black; i <= Color_White; i++)
1056	if (pix_colors[idx] == pix_colors[i])
1057	break;
1058	if (i > Color_White)
1059	{
1060	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1061	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1062	DisplayPlanes (display->display, display->screen));
1063	}
1064	# endif
1065		926
1066	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
1067	SET_PIXCOLOR (idx);
1068		928
1069	/* XSetWindowAttributes attr; */	929	/* XSetWindowAttributes attr; */
1070	/* Cursor cursor; */	930	/* Cursor cursor; */
1071	done:	931	done:
1072		932
1073	#if OFF_FOCUS_FADING	933	#if OFF_FOCUS_FADING
1074	if (rs[Rs_fade])	934	if (rs[Rs_fade])
1075	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	}
1076	#endif	940	#endif
1077		941
1078	/TODO: handle Color_BD, scrollbar background, etc. /	942	/TODO: handle Color_BD, scrollbar background, etc. /
1079		943
1080	recolour_cursor ();	944	recolour_cursor ();
…		…
1086	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
1087		951
1088	void	952	void
1089	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
1090	{	954	{
1091	XColor xcol[2];	955	XColor fg, bg;
1092		956
1093	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	957	(ISSET_PIXCOLOR (Color_pointer_fg)
1094	? pix_colors_focused[Color_pointer_fg]	958	? pix_colors_focused[Color_pointer_fg]
1095	: pix_colors_focused[Color_fg];	959	: pix_colors_focused[Color_fg]).get (fg);
		960
1096	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	961	(ISSET_PIXCOLOR (Color_pointer_bg)
1097	? pix_colors_focused[Color_pointer_bg]	962	? pix_colors_focused[Color_pointer_bg]
1098	: pix_colors_focused[Color_bg];	963	: pix_colors_focused[Color_bg]).get (bg);
1099		964
1100	XQueryColors (display->display, display->cmap, xcol, 2);	965	XRecolorCursor (xdisp, TermWin_cursor, &fg, &bg);
1101	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1102	}	966	}
1103		967
1104	/----------------------------------------------------------------------/	968	/----------------------------------------------------------------------/
1105	/*	969	/*
1106	* 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
…		…
1110	{	974	{
1111	unsigned int i;	975	unsigned int i;
1112	const char *xpmb = "\0";	976	const char *xpmb = "\0";
1113	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1114		978
1115	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1116	strcpy (fstr, "default");	979	strcpy (fstr, "default");
1117	strcpy (bstr, "default");	980	strcpy (bstr, "default");
1118	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
1119	if (pix_colors[Color_fg] == pix_colors[i])	982	if (pix_colors[Color_fg] == pix_colors[i])
1120	{	983	{
…		…
1135	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1136	}	999	}
1137		1000
1138	/----------------------------------------------------------------------/	1001	/----------------------------------------------------------------------/
1139		1002
1140	int	1003	bool
1141	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1004	rxvt_term::set_color (rxvt_color &color, const char *name)
1142	{	1005	{
1143	if (!screen_in_out->set (display, colour))	1006	if (color.set (this, name))
1144	{
1145	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1146	return false;
1147	}
1148
1149	return true;	1007	return true;
		1008
		1009	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1010	return false;
1150	}	1011	}
1151		1012
1152	/* -------------------------------------------------------------------- *	1013	/* -------------------------------------------------------------------- *
1153	* - WINDOW RESIZING - *	1014	* - WINDOW RESIZING - *
1154	* -------------------------------------------------------------------- */	1015	* -------------------------------------------------------------------- */
1155	void	1016	void
1156	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)
1157	{	1018	{
1158	int fix_screen;	1019	int fix_screen;
1159	int old_width = szHint.width, old_height = szHint.height;	1020	int old_width = szHint.width;
1160	dDisp;	1021	int old_height = szHint.height;
1161		1022
1162	window_calc (newwidth, newheight);	1023	window_calc (newwidth, newheight);
1163	XSetWMNormalHints (disp, parent[0], &szHint);	1024	XSetWMNormalHints (xdisp, parent[0], &szHint);
1164		1025
1165	if (!ignoreparent)	1026	if (!ignoreparent)
1166	{	1027	{
1167	#ifdef SMART_RESIZE	1028	#ifdef SMART_RESIZE
1168	/*	1029	/*
…		…
1172	int x, y, x1, y1;	1033	int x, y, x1, y1;
1173	int dx, dy;	1034	int dx, dy;
1174	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1035	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1175	Window unused_cr;	1036	Window unused_cr;
1176		1037
1177	XTranslateCoordinates (disp, parent[0], display->root,	1038	XTranslateCoordinates (xdisp, parent[0], display->root,
1178	0, 0, &x, &y, &unused_cr);	1039	0, 0, &x, &y, &unused_cr);
1179	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1040	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1180	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1041	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1181	/*	1042	/*
1182	* 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
1183	* our position for handles and decorations. Counter it	1044	* our position for handles and decorations. Counter it
1184	*/	1045	*/
…		…
1186	{	1047	{
1187	x -= x1;	1048	x -= x1;
1188	y -= y1;	1049	y -= y1;
1189	}	1050	}
1190		1051
1191	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1052	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1192	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1053	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1193	dx = old_width - szHint.width;	1054	dx = old_width - szHint.width;
1194	dy = old_height - szHint.height;	1055	dy = old_height - szHint.height;
1195		1056
1196	/* Check position of the center of the window */	1057	/* Check position of the center of the window */
1197	if (x < x1) /* left half */	1058	if (x < x1) /* left half */
1198	dx = 0;	1059	dx = 0;
…		…
1201	if (y < y1) /* top half */	1062	if (y < y1) /* top half */
1202	dy = 0;	1063	dy = 0;
1203	else if (y == y1) /* exact center */	1064	else if (y == y1) /* exact center */
1204	dy /= 2;	1065	dy /= 2;
1205		1066
1206	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1067	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1207	szHint.width, szHint.height);	1068	szHint.width, szHint.height);
1208	#else	1069	#else
1209	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1070	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1210	#endif	1071	#endif
1211	}	1072	}
1212		1073
1213	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1074	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1214		1075
1215	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1076	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1216	{	1077	{
1217	if (scrollbar_visible ())	1078	if (scrollBar.state)
1218	{	1079	{
1219	XMoveResizeWindow (disp, scrollBar.win,	1080	XMoveResizeWindow (xdisp, scrollBar.win,
1220	window_sb_x, 0,	1081	window_sb_x, 0,
1221	scrollbar_TotalWidth (), szHint.height);	1082	scrollbar_TotalWidth (), szHint.height);
1222	resize_scrollbar ();	1083	resize_scrollbar ();
1223	}	1084	}
1224		1085
1225	if (menubar_visible ())
1226	XMoveResizeWindow (disp, menuBar.win,
1227	window_vt_x, 0,
1228	width, menuBar_TotalHeight ());
1229
1230	XMoveResizeWindow (disp, vt,	1086	XMoveResizeWindow (xdisp, vt,
1231	window_vt_x, window_vt_y,	1087	window_vt_x, window_vt_y,
1232	width, height);	1088	width, height);
1233		1089
1234	scr_clear ();	1090	scr_clear ();
1235	#ifdef XPM_BACKGROUND	1091	#ifdef XPM_BACKGROUND
1236	resize_pixmap ();	1092	resize_pixmap ();
1237	#endif	1093	#endif
1238	}	1094	}
1239		1095
1240	if (fix_screen \|\| old_height == 0)	1096	if (fix_screen \|\| old_height == 0)
1241	{
1242	int curr_screen = -1;
1243	int old_ncol = prev_ncol;
1244
1245	/* scr_reset only works on the primary screen */
1246	if (old_height) /* this is not the first time through */
1247	{
1248	unsigned int ocol = ncol;
1249	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1250	curr_screen = scr_change_screen (PRIMARY);
1251	ncol = ocol;
1252	}
1253
1254	scr_reset ();	1097	scr_reset ();
1255
1256	if (curr_screen >= 0) /* this is not the first time through */
1257	{
1258	scr_change_screen (curr_screen);
1259	selection_check (old_ncol != ncol ? 4 : 0);
1260	}
1261	}
1262
1263	old_width = szHint.width;
1264	old_height = szHint.height;
1265		1098
1266	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
1267	if (pixmap)	1100	if (pixmap)
1268	scr_touch (false);	1101	scr_touch (false);
1269	#endif	1102	#endif
…		…
1282	{	1115	{
1283	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1284		1117
1285	if (newwidth == 0 \|\| newheight == 0)	1118	if (newwidth == 0 \|\| newheight == 0)
1286	{	1119	{
1287	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (xdisp, display->root, &wattr);
1288		1121
1289	if (newwidth == 0)	1122	if (newwidth == 0)
1290	newwidth = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1291	if (newheight == 0)	1124	if (newheight == 0)
1292	newheight = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
…		…
1354	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1187	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1355		1188
1356	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1189	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1357	*p = '\0';	1190	*p = '\0';
1358		1191
1359	atom = XInternAtom (display->display, server, False);	1192	atom = XInternAtom (xdisp, server, False);
1360	win = XGetSelectionOwner (display->display, atom);	1193	win = XGetSelectionOwner (xdisp, atom);
1361		1194
1362	if (win != None)	1195	if (win != None)
1363	return True;	1196	return True;
1364	}	1197	}
1365		1198
…		…
1372	XPoint nspot;	1205	XPoint nspot;
1373	XVaNestedList preedit_attr;	1206	XVaNestedList preedit_attr;
1374		1207
1375	if (!Input_Context	1208	if (!Input_Context
1376	\|\| !focus	1209	\|\| !focus
1377	\|\| !(input_style & XIMPreeditPosition))	1210	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1378	return;	1211	return;
1379		1212
1380	im_set_position (nspot);	1213	im_set_position (nspot);
1381		1214
1382	if (nspot.x == spot.x && nspot.y == spot.y)	1215	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1401	input_method = 0;	1234	input_method = 0;
1402	}	1235	}
1403		1236
1404	Input_Context = 0;	1237	Input_Context = 0;
1405	}	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
1406		1313
1407	/*	1314	/*
1408	* 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
1409	* open a suitable preedit type	1316	* open a suitable preedit type
1410	*/	1317	*/
…		…
1417	XRectangle rect, status_rect, needed_rect;	1324	XRectangle rect, status_rect, needed_rect;
1418	unsigned long fg, bg;	1325	unsigned long fg, bg;
1419	const char *p;	1326	const char *p;
1420	char **s;	1327	char **s;
1421	XIMStyles *xim_styles;	1328	XIMStyles *xim_styles;
		1329	#ifdef ENABLE_XIM_ONTHESPOT
		1330	XIMCallback xcb[4];
		1331	#endif
		1332
		1333	set_environ (envv);
1422		1334
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1335	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1336	return false;
1425		1337
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1338	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1339	if (input_method == NULL)
1429	return false;	1340	return false;
1430		1341
1431	xim = input_method->xim;	1342	xim = input_method->xim;
…		…
1451	s = rxvt_splitcommastring (p);	1362	s = rxvt_splitcommastring (p);
1452		1363
1453	for (i = found = 0; !found && s[i]; i++)	1364	for (i = found = 0; !found && s[i]; i++)
1454	{	1365	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1366	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1367	input_style = XIMPreeditPosition \| XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1368	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea \| XIMStatusArea);	1369	input_style = XIMPreeditArea \| XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1370	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1371	input_style = XIMPreeditNothing \| XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1372	else if (!strcmp (s[i], "None"))
1462	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;
1463		1380
1464	for (j = 0; j < xim_styles->count_styles; j++)	1381	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1382	if (input_style == xim_styles->supported_styles[j])
1466	{	1383	{
1467	rxvt_freecommastring (s);	1384	rxvt_freecommastring (s);
…		…
1505	"*",	1422	"*",
1506	fheight,	1423	fheight,
1507	fheight + 1, fheight - 1,	1424	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1425	fheight - 2, fheight + 2);
1509		1426
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1427	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1428	&missing_charset_list, &missing_charset_count, &def_string);
1512		1429
1513	if (missing_charset_list)	1430	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1431	XFreeStringList (missing_charset_list);
1515		1432
…		…
1556	XNBackground, bg,	1473	XNBackground, bg,
1557	XNArea, &status_rect,	1474	XNArea, &status_rect,
1558	XNFontSet, fs,	1475	XNFontSet, fs,
1559	NULL);	1476	NULL);
1560	}	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
1561		1501
1562	Input_Context = XCreateIC (xim,	1502	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1503	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1504	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1505	XNFocusWindow, parent[0],
…		…
1568	status_attr ? XNStatusAttributes : NULL,	1508	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1509	status_attr, NULL);
1570		1510
1571	if (preedit_attr) XFree (preedit_attr);	1511	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1512	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1513	if (fs) XFreeFontSet (xdisp, fs);
1574		1514
1575	if (Input_Context == NULL)	1515	if (Input_Context == NULL)
1576	{	1516	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1517	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1518	im_destroy ();
1579	return false;	1519	return false;
1580	}	1520	}
1581		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
1582	if (input_style & XIMPreeditArea)	1528	if (input_style & XIMPreeditArea)
1583	IMSetStatusPosition ();	1529	IMSetStatusPosition ();
1584		1530
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1586	return true;	1531	return true;
1587	}	1532	}
1588		1533
1589	void	1534	void
1590	rxvt_term::im_cb ()	1535	rxvt_term::im_cb ()
…		…
1592	int i;	1537	int i;
1593	const char *p;	1538	const char *p;
1594	char **s;	1539	char **s;
1595	char buf[IMBUFSIZ];	1540	char buf[IMBUFSIZ];
1596		1541
1597	SET_R (this);	1542	make_current ();
1598		1543
1599	im_destroy ();	1544	im_destroy ();
1600		1545
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1546	if (Input_Context)
1603	return;	1547	return;
1604		1548
1605	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1549	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1550	if (rs[Rs_imLocale])
…		…
1679	XFree (preedit_attr);	1623	XFree (preedit_attr);
1680	XFree (status_attr);	1624	XFree (status_attr);
1681	}	1625	}
1682	#endif /* USE_XIM */	1626	#endif /* USE_XIM */
1683		1627
1684	/----------------------------------------------------------------------/
1685	rxvt_t rxvt_current_term;
1686
1687	/----------------------- end-of-file (C source) -----------------------/	1628	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.163 by root, Fri Jan 6 02:11:15 2006 UTC vs. Revision 1.215 by root, Wed Feb 1 18:36:48 2006 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.163 by root, Fri Jan 6 02:11:15 2006 UTC vs.
Revision 1.215 by root, Wed Feb 1 18:36:48 2006 UTC