[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 1.233 by sasha, Fri Jun 8 20:04:12 2007 UTC

…		…
1	/---------------------------------C----------------------------------	1	/----------------------------------------------------------------------
2	* File: main.C	2	* File: main.C
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
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	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
58	if (!locale \|\| !strncmp (locale, curlocale, 128))	66	if (!locale \|\| !memcmp (locale, curlocale, size))
59	return false;	67	return false;
60		68
61	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
63	return true;	71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
64	}	85	}
65		86
66	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
68		89
…		…
127	}	148	}
128	#endif	149	#endif
129		150
130	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
131	:	152	:
132	#if TRANSPARENT	153	#if TRANSPARENT \|\| ENABLE_PERL
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	check_our_aprents_ev(this, &rxvt_term::check_our_parents_cb),
134	#endif	156	#endif
135	#ifdef HAVE_SCROLLBARS	157	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	158	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif	159	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
157	pointer_ev (this, &rxvt_term::pointer_cb),	176	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	177	#endif
159	#ifdef USE_XIM	178	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	179	im_ev (this, &rxvt_term::im_cb),
161	#endif	180	#endif
		181	#ifndef NO_BELL
		182	bell_ev (this, &rxvt_term::bell_cb),
		183	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	184	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	185	vt_ev (this, &rxvt_term::x_cb),
		186	child_ev (this, &rxvt_term::child_cb),
164	check_ev (this, &rxvt_term::check_cb),	187	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	188	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	189	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	190	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	191	incr_ev (this, &rxvt_term::incr_cb)
…		…
171		194
172	termlist.push_back (this);	195	termlist.push_back (this);
173		196
174	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	199	#endif
180	}	200	}
181		201
182	// clean up the most important stuff, do not call x or free mem etc.	202	// clean up the most important stuff, do not call x or free mem etc.
183	// for use before an emergency exit	203	// for use before an emergency exit
184	void rxvt_term::emergency_cleanup ()	204	void rxvt_term::emergency_cleanup ()
185	{	205	{
186	if (cmd_pid)	206	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	207	kill (-cmd_pid, SIGHUP);
188		208
189	#ifdef UTMP_SUPPORT	209	pty_ev.stop ();
190	privileged_utmp (RESTORE);	210	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	211	}
195		212
196	rxvt_term::~rxvt_term ()	213	rxvt_term::~rxvt_term ()
197	{	214	{
198	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
199
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	215	termlist.erase (find (termlist.begin (), termlist.end(), this));
201		216
202	emergency_cleanup ();	217	emergency_cleanup ();
203		218
204	#if ENABLE_STYLES	219	#if ENABLE_STYLES
…		…
208	#endif	223	#endif
209	delete fontset[0];	224	delete fontset[0];
210		225
211	if (display)	226	if (display)
212	{	227	{
213	dDisp;
214
215	selection_clear ();	228	selection_clear ();
216		229
217	#ifdef USE_XIM	230	#ifdef USE_XIM
218	im_destroy ();	231	im_destroy ();
219	#endif	232	#endif
220	#ifdef MENUBAR
221	if (menubarGC) XFreeGC (disp, menubarGC);
222	#endif
223	#ifdef XTERM_SCROLLBAR	233	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	234	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);	235	if (ShadowGC) XFreeGC (dpy, ShadowGC);
226	#endif	236	#endif
227	#ifdef PLAIN_SCROLLBAR	237	#ifdef PLAIN_SCROLLBAR
228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	238	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
229	#endif	239	#endif
230	#ifdef NEXT_SCROLLBAR	240	#ifdef NEXT_SCROLLBAR
231	if (blackGC) XFreeGC (disp, blackGC);	241	if (blackGC) XFreeGC (dpy, blackGC);
232	if (whiteGC) XFreeGC (disp, whiteGC);	242	if (whiteGC) XFreeGC (dpy, whiteGC);
233	if (grayGC) XFreeGC (disp, grayGC);	243	if (grayGC) XFreeGC (dpy, grayGC);
234	if (darkGC) XFreeGC (disp, darkGC);	244	if (darkGC) XFreeGC (dpy, darkGC);
235	if (stippleGC) XFreeGC (disp, stippleGC);	245	if (stippleGC) XFreeGC (dpy, stippleGC);
236	if (dimple) XFreePixmap (disp, dimple);	246	if (dimple) XFreePixmap (dpy, dimple);
237	if (upArrow) XFreePixmap (disp, upArrow);	247	if (upArrow) XFreePixmap (dpy, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);	248	if (downArrow) XFreePixmap (dpy, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);	249	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);	250	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
241	#endif	251	#endif
242	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	252	#ifdef RXVT_SCROLLBAR
243	if (topShadowGC) XFreeGC (disp, topShadowGC);	253	if (topShadowGC) XFreeGC (dpy, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);	254	if (botShadowGC) XFreeGC (dpy, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	255	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
246	#endif	256	#endif
247	if (gc) XFreeGC (disp, gc);	257	if (gc) XFreeGC (dpy, gc);
248		258
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;	259	delete drawable;
255	// destroy all windows	260	// destroy all windows
256	if (parent[0])	261	if (parent[0])
257	XDestroyWindow (disp, parent[0]);	262	XDestroyWindow (dpy, parent[0]);
258	}
259		263
260	// TODO: free pixcolours, colours should become part of rxvt_display	264	for (int i = 0; i < TOTAL_COLORS; i++)
261		265	if (ISSET_PIXCOLOR (i))
262	delete pix_colors_focused;	266	{
		267	pix_colors_focused [i].free (this);
263	#if OFF_FOCUS_FADING	268	#if OFF_FOCUS_FADING
		269	pix_colors_unfocused [i].free (this);
		270	#endif
		271	}
		272
		273	clear ();
		274	}
		275
		276	delete [] pix_colors_focused;
		277	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	278	delete [] pix_colors_unfocused;
265	#endif	279	#endif
266		280
267	displays.put (display);	281	displays.put (display);
268		282
269	scr_release ();	283	scr_release ();
…		…
272	for (int i = 0; i < allocated.size (); i++)	286	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	287	free (allocated [i]);
274		288
275	free (selection.text);	289	free (selection.text);
276	// TODO: manage env vars in child only(!)	290	// TODO: manage env vars in child only(!)
277	free (env_windowid);
278	free (env_display);	291	free (env_display);
279	free (env_term);	292	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	293	free (locale);
282	free (v_buffer);	294	free (v_buffer);
283	free (incr_buf);	295	free (incr_buf);
284		296
285	delete envv;	297	delete envv;
…		…
288	#ifdef KEYSYM_RESOURCE	300	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	301	delete keyboard;
290	#endif	302	#endif
291	}	303	}
292		304
		305	// child has exited, usually destroys
293	void	306	void
294	rxvt_term::child_exit ()	307	rxvt_term::child_cb (child_watcher &w, int status)
295	{	308	{
		309	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		310
296	cmd_pid = 0;	311	cmd_pid = 0;
297		312
298	if (!OPTION (Opt_hold))	313	if (!option (Opt_hold))
299	destroy ();	314	destroy ();
300	}	315	}
301		316
302	void	317	void
303	rxvt_term::destroy ()	318	rxvt_term::destroy ()
304	{	319	{
305	if (destroy_ev.active)	320	if (destroy_ev.active)
306	return;	321	return;
307		322
		323	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		324
308	#if ENABLE_OVERLAY	325	#if ENABLE_OVERLAY
309	scr_overlay_off ();	326	scr_overlay_off ();
310	#endif	327	#endif
311		328
312	if (display)	329	if (display)
…		…
315	im_ev.stop (display);	332	im_ev.stop (display);
316	#endif	333	#endif
317	#if HAVE_SCROLLBARS	334	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	335	scrollbar_ev.stop (display);
319	#endif	336	#endif
320	#if MENUBAR	337	#if TRANSPARENT \|\| ENABLE_PERL
321	menubar_ev.stop (display);
322	#endif
323	#if TRANSPARENT
324	rootwin_ev.stop (display);	338	rootwin_ev.stop (display);
325	#endif	339	#endif
326	incr_ev.stop ();	340	incr_ev.stop ();
327	termwin_ev.stop (display);	341	termwin_ev.stop (display);
328	vt_ev.stop (display);	342	vt_ev.stop (display);
…		…
350	}	364	}
351		365
352	void	366	void
353	rxvt_term::destroy_cb (time_watcher &w)	367	rxvt_term::destroy_cb (time_watcher &w)
354	{	368	{
355	SET_R (this);	369	make_current ();
356		370
357	delete this;	371	delete this;
358	}	372	}
359		373
360	/----------------------------------------------------------------------/	374	/----------------------------------------------------------------------/
…		…
369	{	383	{
370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	384	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371	(*t)->emergency_cleanup ();	385	(*t)->emergency_cleanup ();
372	}	386	}
373		387
374	#if ENABLE_FRILLS	388	#if !ENABLE_MINIMAL
375	static void	389	static void
376	print_x_error (Display dpy, XErrorEvent event)	390	print_x_error (Display dpy, XErrorEvent event)
377	{	391	{
378	char buffer[BUFSIZ];	392	char buffer[BUFSIZ];
379	char mesg[BUFSIZ];	393	char mesg[BUFSIZ];
…		…
427	GET_R->allowedxerror = event->error_code;	441	GET_R->allowedxerror = event->error_code;
428	else	442	else
429	{	443	{
430	// GET_R is most likely not the terminal which caused the error,	444	// GET_R is most likely not the terminal which caused the error,
431	// so just output the error and continue	445	// so just output the error and continue
432	#if ENABLE_FRILLS	446	#if ENABLE_MINIMAL
		447	old_xerror_handler (display, event);
		448	#else
433	print_x_error (display, event);	449	print_x_error (display, event);
434	#else
435	old_xerror_handler (display, event);
436	#endif	450	#endif
437	}	451	}
438		452
439	return 0;	453	return 0;
440	}	454	}
…		…
448	_exit (EXIT_FAILURE);	462	_exit (EXIT_FAILURE);
449	}	463	}
450		464
451	/----------------------------------------------------------------------/	465	/----------------------------------------------------------------------/
452	bool	466	bool
453	rxvt_term::init (int argc, const char const argv)	467	rxvt_term::init (int argc, const char const argv, stringvec *envv)
454	{	468	{
		469	this->envv = envv;
		470
455	SET_R (this);	471	SET_R (this);
456
457	set_locale ("");	472	set_locale ("");
		473	set_environ (envv); // few things in X do not call setlocale :(
458		474
459	if (!init_vars ())	475	if (!init_vars ())
460	return false;	476	return false;
461		477
462	init_secondary ();	478	init_secondary ();
…		…
465		481
466	#ifdef KEYSYM_RESOURCE	482	#ifdef KEYSYM_RESOURCE
467	keyboard->register_done ();	483	keyboard->register_done ();
468	#endif	484	#endif
469		485
470	#if MENUBAR_MAX
471	menubar_read (rs[Rs_menu]);
472	#endif
473	#ifdef HAVE_SCROLLBARS	486	#ifdef HAVE_SCROLLBARS
474	if (OPTION (Opt_scrollBar))	487	if (option (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */	488	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif	489	#endif
477		490
478	#if ENABLE_PERL	491	pty = ptytty::create ();
479	rxvt_perl.init ();
480	#endif
481
482	PERL_INVOKE ((this, HOOK_INIT, DT_END));
483		492
484	create_windows (argc, argv);	493	create_windows (argc, argv);
485		494
486	dDisp;
487
488	init_xlocale ();	495	init_xlocale ();
489		496
490	scr_reset (); /* initialize screen */	497	scr_reset (); // initialize screen
491		498
492	#if 0	499	#if 0
493	XSynchronize (disp, True);	500	XSynchronize (dpy, True);
494	#endif	501	#endif
495		502
496	#ifdef HAVE_SCROLLBARS	503	#ifdef HAVE_SCROLLBARS
497	if (OPTION (Opt_scrollBar))	504	if (option (Opt_scrollBar))
498	resize_scrollbar (); /* create and map scrollbar */	505	resize_scrollbar (); /* create and map scrollbar */
499	#endif	506	#endif
500	#if (MENUBAR_MAX)
501	if (menubar_visible ())
502	XMapWindow (disp, menuBar.win);
503	#endif
504	#ifdef TRANSPARENT	507	#ifdef TRANSPARENT
505	if (OPTION (Opt_transparent))	508	if (option (Opt_transparent))
506	{	509	{
507	XSelectInput (disp, display->root, PropertyChangeMask);	510	XSelectInput (dpy, display->root, PropertyChangeMask);
508	check_our_parents ();	511	check_our_parents ();
509	rootwin_ev.start (display, display->root);	512	rootwin_ev.start (display, display->root);
510	}	513	}
511	#endif	514	#endif
512		515	#if ENABLE_PERL
513	XMapWindow (disp, vt);	516	rootwin_ev.start (display, display->root);
514	XMapWindow (disp, parent[0]);	517	#endif
515		518
516	set_colorfgbg ();	519	set_colorfgbg ();
517		520
518	init_command (cmd_argv);	521	init_command (cmd_argv);
519		522
520	free (cmd_argv);	523	free (cmd_argv);
521		524
		525	if (pty->pty >= 0)
522	pty_ev.start (pty.pty, EVENT_READ);	526	pty_ev.start (pty->pty, EVENT_READ);
523		527
524	check_ev.start ();	528	check_ev.start ();
525		529
526	PERL_INVOKE ((this, HOOK_START, DT_END));	530	HOOK_INVOKE ((this, HOOK_START, DT_END));
		531
		532	#if ENABLE_XEMBED
		533	if (rs[Rs_embed])
		534	{
		535	long info[2] = { 0, XEMBED_MAPPED };
		536
		537	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		538	32, PropModeReplace, (unsigned char *)&info, 2);
		539	}
		540	#endif
		541
		542	XMapWindow (dpy, vt);
		543	XMapWindow (dpy, parent[0]);
527		544
528	return true;	545	return true;
529	}	546	}
530		547
531	static struct sig_handlers	548	static struct sig_handlers
532	{	549	{
533	sig_watcher sw_chld, sw_term, sw_int;	550	sig_watcher sw_term, sw_int;
534		551
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	/*	552	/*
550	* Catch a fatal signal and tidy up before quitting	553	* Catch a fatal signal and tidy up before quitting
551	*/	554	*/
552	void	555	void
553	sig_term (sig_watcher &w)	556	sig_term (sig_watcher &w)
554	{	557	{
555	#ifdef DEBUG_CMD
556	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
557	#endif
558	rxvt_emergency_cleanup ();	558	rxvt_emergency_cleanup ();
559	signal (w.signum, SIG_DFL);	559	signal (w.signum, SIG_DFL);
560	kill (getpid (), w.signum);	560	kill (getpid (), w.signum);
561	}	561	}
562		562
563	sig_handlers ()	563	sig_handlers ()
564	: sw_chld (this, &sig_handlers::sig_chld),
565	sw_term (this, &sig_handlers::sig_term),	564	: sw_term (this, &sig_handlers::sig_term),
566	sw_int (this, &sig_handlers::sig_term)	565	sw_int (this, &sig_handlers::sig_term)
567	{	566	{
568	}	567	}
569	} sig_handlers;	568	} sig_handlers;
570		569
		570	char **rxvt_environ; // startup environment
		571
571	void	572	void
572	rxvt_init ()	573	rxvt_init ()
573	{	574	{
574	/*	575	ptytty::init ();
575	* Save and then give up any super-user privileges	576
576	* If we need privileges in any area then we must specifically request it.	577	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		578
584	signal (SIGHUP, SIG_IGN);	579	signal (SIGHUP, SIG_IGN);
585	signal (SIGPIPE, SIG_IGN);	580	signal (SIGPIPE, SIG_IGN);
586		581
587	sig_handlers.sw_chld.start (SIGCHLD);
588	sig_handlers.sw_term.start (SIGTERM);	582	sig_handlers.sw_term.start (SIGTERM);
589	sig_handlers.sw_int.start (SIGINT);	583	sig_handlers.sw_int.start (SIGINT);
590		584
591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	585	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
592	/* signal (SIGURG, SIG_DFL); */	586	/* signal (SIGURG, SIG_DFL); */
593		587
594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	588	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
595	// TODO: handle this with exceptions and tolerate the memory loss	589	// TODO: handle this with exceptions and tolerate the memory loss
596	XSetIOErrorHandler (rxvt_xioerror_handler);	590	XSetIOErrorHandler (rxvt_xioerror_handler);
		591
		592	XrmInitialize ();
597	}	593	}
598		594
599	/* ------------------------------------------------------------------------- *	595	/* ------------------------------------------------------------------------- *
600	* MEMORY ALLOCATION WRAPPERS *	596	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */	597	* ------------------------------------------------------------------------- */
…		…
619	rxvt_fatal ("memory allocation failure. aborting.\n");	615	rxvt_fatal ("memory allocation failure. aborting.\n");
620		616
621	return p;	617	return p;
622	}	618	}
623		619
624	void *	620	void *
625	rxvt_realloc (void *ptr, size_t size)	621	rxvt_realloc (void *ptr, size_t size)
626	{	622	{
627	void *p = realloc (ptr, size);	623	void *p = realloc (ptr, size);
628		624
629	if (!p)	625	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");	626	rxvt_fatal ("memory allocation failure. aborting.\n");
631		627
632	return p;	628	return p;
633	}	629	}
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		630
709	/----------------------------------------------------------------------/	631	/----------------------------------------------------------------------/
710	/*	632	/*
711	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculcations for XSizeHint and other storage.
712	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
713	*/	635	*/
714	void	636	void
715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
716	{	638	{
717	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
718	int x, y, sb_w, mb_h, flags;	640	int x, y, sb_w, flags;
719	unsigned int w, h;	641	unsigned int w, h;
720	unsigned int max_width, max_height;	642	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		643
726	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	644	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
727	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
729		647
…		…
784	max_width = MAX_COLS * fwidth;	702	max_width = MAX_COLS * fwidth;
785	max_height = MAX_ROWS * fheight;	703	max_height = MAX_ROWS * fheight;
786		704
787	szHint.base_width = szHint.base_height = 2 * int_bwidth;	705	szHint.base_width = szHint.base_height = 2 * int_bwidth;
788		706
789	sb_w = mb_h = 0;	707	sb_w = 0;
790	window_vt_x = window_vt_y = int_bwidth;	708	window_vt_x = window_vt_y = int_bwidth;
791		709
792	if (scrollbar_visible ())	710	if (scrollBar.state)
793	{	711	{
794	sb_w = scrollbar_TotalWidth ();	712	sb_w = scrollbar_TotalWidth ();
795	szHint.base_width += sb_w;	713	szHint.base_width += sb_w;
		714
796	if (!OPTION (Opt_scrollBar_right))	715	if (!option (Opt_scrollBar_right))
797	window_vt_x += sb_w;	716	window_vt_x += sb_w;
798	}	717	}
799		718
800	if (menubar_visible ())
801	{
802	mb_h = menuBar_TotalHeight ();
803	szHint.base_height += mb_h;
804	window_vt_y += mb_h;
805	}
806
807	szHint.width_inc = fwidth;	719	szHint.width_inc = fwidth;
808	szHint.height_inc = fheight;	720	szHint.height_inc = fheight;
809	szHint.min_width = szHint.base_width + szHint.width_inc;	721	szHint.min_width = szHint.base_width + szHint.width_inc;
810	szHint.min_height = szHint.base_height + szHint.height_inc;	722	szHint.min_height = szHint.base_height + szHint.height_inc;
811		723
812	if (newwidth && newwidth - szHint.base_width < max_width)	724	if (newwidth && newwidth - szHint.base_width < max_width)
813	{	725	{
814	szHint.width = newwidth;	726	szHint.width = newwidth;
…		…
829	{	741	{
830	min_it (height, max_height);	742	min_it (height, max_height);
831	szHint.height = szHint.base_height + height;	743	szHint.height = szHint.base_height + height;
832	}	744	}
833		745
834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	746	if (scrollBar.state && option (Opt_scrollBar_right))
835	window_sb_x = szHint.width - sb_w;	747	window_sb_x = szHint.width - sb_w;
836		748
837	if (recalc_x)	749	if (recalc_x)
838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		751
839	if (recalc_y)	752	if (recalc_y)
840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
841		754
842	ncol = width / fwidth;	755	ncol = width / fwidth;
843	nrow = height / fheight;	756	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	}	757	}
849		758
850	/----------------------------------------------------------------------/	759	/----------------------------------------------------------------------/
851	/*	760	/*
852	* Tell the teletype handler what size the window is.	761	* Tell the teletype handler what size the window is.
853	* Called after a window size change.	762	* Called after a window size change.
854	*/	763	*/
855	void	764	void
856	rxvt_term::tt_winch ()	765	rxvt_term::tt_winch ()
857	{	766	{
858	if (pty.pty < 0)	767	if (pty->pty < 0)
859	return;	768	return;
860		769
861	struct winsize ws;	770	struct winsize ws;
862		771
863	ws.ws_col = ncol;	772	ws.ws_col = ncol;
864	ws.ws_row = nrow;	773	ws.ws_row = nrow;
865	ws.ws_xpixel = width;	774	ws.ws_xpixel = width;
866	ws.ws_ypixel = height;	775	ws.ws_ypixel = height;
867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	776	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
868		777
869	#if 0	778	#if 0
870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	779	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
871	if (cmd_pid) /* force through to the command */	780	if (cmd_pid) /* force through to the command */
872	kill (-cmd_pid, SIGWINCH);	781	kill (-cmd_pid, SIGWINCH);
…		…
904	delete fontset[0];	813	delete fontset[0];
905	fontset[0] = fs;	814	fontset[0] = fs;
906		815
907	prop = (*fs)[1]->properties ();	816	prop = (*fs)[1]->properties ();
908	prop.height += lineSpace;	817	prop.height += lineSpace;
		818
909	fs->set_prop (prop);	819	fs->set_prop (prop, false);
910		820
911	fwidth = prop.width;	821	fwidth = prop.width;
912	fheight = prop.height;	822	fheight = prop.height;
913	fbase = (*fs)[1]->ascent;	823	fbase = prop.ascent;
914		824
915	for (int style = 1; style < 4; style++)	825	for (int style = 1; style < 4; style++)
916	{	826	{
917	#if ENABLE_STYLES	827	#if ENABLE_STYLES
918	const char *res = rs[Rs_font + style];	828	const char *res = rs[Rs_font + style];
…		…
923	{	833	{
924	fontset[style] = fs = new rxvt_fontset (this);	834	fontset[style] = fs = new rxvt_fontset (this);
925	rxvt_fontprop prop2 = prop;	835	rxvt_fontprop prop2 = prop;
926		836
927	if (res)	837	if (res)
928	prop2.weight = prop2.slant = rxvt_fontprop::unset;	838	{
		839	fs->populate (res);
		840	fs->set_prop (prop2, false);
		841	}
929	else	842	else
930	{	843	{
931	res = fontset[0]->fontdesc;	844	fs->populate (fontset[0]->fontdesc);
932		845
933	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	846	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
934	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	847	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		848
		849	fs->set_prop (prop2, true);
935	}	850	}
936		851
937	fs->populate (res);
938	fs->set_prop (prop2);
939	}	852	}
940	#else	853	#else
941	fontset[style] = fontset[0];	854	fontset[style] = fontset[0];
942	#endif	855	#endif
943	}	856	}
…		…
952	return true;	865	return true;
953	}	866	}
954		867
955	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	868	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
956	{	869	{
957	XChangeProperty (display->display, parent[0],	870	XChangeProperty (dpy, parent[0],
958	prop, XA_STRING, 8, PropModeReplace,	871	prop, XA_STRING, 8, PropModeReplace,
959	(const unsigned char *)str, len >= 0 ? len : strlen (str));	872	(const unsigned char *)str, len >= 0 ? len : strlen (str));
960	}	873	}
961		874
962	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	875	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
963	{	876	{
964	wchar_t *ws = rxvt_mbstowcs (str, len);	877	wchar_t *ws = rxvt_mbstowcs (str, len);
965	char *s = rxvt_wcstoutf8 (ws);	878	char *s = rxvt_wcstoutf8 (ws);
966		879
967	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent[0],
968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	881	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
969	(const unsigned char *)s, strlen (s));	882	(const unsigned char *)s, strlen (s));
970		883
971	free (s);	884	free (s);
972	free (ws);	885	free (ws);
…		…
997	void	910	void
998	rxvt_term::set_window_color (int idx, const char *color)	911	rxvt_term::set_window_color (int idx, const char *color)
999	{	912	{
1000	rxvt_color xcol;	913	rxvt_color xcol;
1001	int i;	914	int i;
1002		915
1003	if (color == NULL \|\| *color == '\0')	916	if (color == NULL \|\| *color == '\0')
1004	return;	917	return;
		918
		919	color = strdup (color);
		920	allocated.push_back ((void *)color);
		921	rs[Rs_color + idx] = color;
1005		922
1006	/* handle color aliases */	923	/* handle color aliases */
1007	if (isdigit (*color))	924	if (isdigit (*color))
1008	{	925	{
1009	i = atoi (color);	926	i = atoi (color);
1010		927
1011	if (i >= 8 && i <= 15)	928	if (i >= 8 && i <= 15)
1012	{ /* bright colors */	929	{ /* bright colors */
1013	i -= 8;	930	i -= 8;
1014	# ifndef NO_BRIGHTCOLOR
1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	931	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1016	SET_PIXCOLOR (idx);
1017	goto done;	932	goto done;
1018	# endif
1019	}	933	}
1020		934
1021	if (i >= 0 && i <= 7)	935	if (i >= 0 && i <= 7)
1022	{ /* normal colors */	936	{ /* normal colors */
1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1024	SET_PIXCOLOR (idx);
1025	goto done;	938	goto done;
1026	}	939	}
1027	}	940	}
1028		941
1029	if (!rXParseAllocColor (&xcol, color))	942	set_color (xcol, color);
1030	return;
1031
1032	/* XStoreColor (display->display, display->cmap, XColor); /
1033		943
1034	/*	944	/*
1035	* FIXME: should free colors here, but no idea how to do it so instead,	945	* FIXME: should free colors here, but no idea how to do it so instead,
1036	* so just keep gobbling up the colormap	946	* so just keep gobbling up the colormap
1037	*/	947	*/
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		948
1050	pix_colors_focused[idx] = xcol;	949	pix_colors_focused[idx] = xcol;
1051	SET_PIXCOLOR (idx);
1052		950
1053	/* XSetWindowAttributes attr; */	951	/* XSetWindowAttributes attr; */
1054	/* Cursor cursor; */	952	/* Cursor cursor; */
1055	done:	953	done:
1056
1057	#if OFF_FOCUS_FADING
1058	if (rs[Rs_fade])
1059	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1060	#endif
1061
1062	/TODO: handle Color_BD, scrollbar background, etc. /	954	/TODO: handle Color_BD, scrollbar background, etc. /
1063		955
		956	update_fade_color (idx);
1064	recolour_cursor ();	957	recolour_cursor ();
1065	scr_recolour ();	958	scr_recolour ();
1066	}	959	}
1067		960
1068	#else	961	#else
…		…
1070	#endif /* XTERM_COLOR_CHANGE */	963	#endif /* XTERM_COLOR_CHANGE */
1071		964
1072	void	965	void
1073	rxvt_term::recolour_cursor ()	966	rxvt_term::recolour_cursor ()
1074	{	967	{
1075	XColor xcol[2];	968	XColor fg, bg;
1076		969
1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	970	(ISSET_PIXCOLOR (Color_pointer_fg)
1078	? pix_colors_focused[Color_pointer_fg]	971	? pix_colors_focused[Color_pointer_fg]
1079	: pix_colors_focused[Color_fg];	972	: pix_colors_focused[Color_fg]).get (fg);
		973
1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	974	(ISSET_PIXCOLOR (Color_pointer_bg)
1081	? pix_colors_focused[Color_pointer_bg]	975	? pix_colors_focused[Color_pointer_bg]
1082	: pix_colors_focused[Color_bg];	976	: pix_colors_focused[Color_bg]).get (bg);
1083		977
1084	XQueryColors (display->display, display->cmap, xcol, 2);	978	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1086	}	979	}
1087		980
1088	/----------------------------------------------------------------------/	981	/----------------------------------------------------------------------/
1089	/*	982	/*
1090	* find if fg/bg matches any of the normal (low-intensity) colors	983	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1094	{	987	{
1095	unsigned int i;	988	unsigned int i;
1096	const char *xpmb = "\0";	989	const char *xpmb = "\0";
1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1098		991
1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1100	strcpy (fstr, "default");	992	strcpy (fstr, "default");
1101	strcpy (bstr, "default");	993	strcpy (bstr, "default");
1102	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
1103	if (pix_colors[Color_fg] == pix_colors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
1104	{	996	{
…		…
1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1120	}	1012	}
1121		1013
1122	/----------------------------------------------------------------------/	1014	/----------------------------------------------------------------------/
1123		1015
1124	int	1016	bool
1125	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1017	rxvt_term::set_color (rxvt_color &color, const char *name)
1126	{	1018	{
1127	if (!screen_in_out->set (display, colour))	1019	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;	1020	return true;
		1021
		1022	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1023	return false;
		1024	}
		1025
		1026	void
		1027	rxvt_term::alias_color (int dst, int src)
		1028	{
		1029	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1134	}	1030	}
1135		1031
1136	/* -------------------------------------------------------------------- *	1032	/* -------------------------------------------------------------------- *
1137	* - WINDOW RESIZING - *	1033	* - WINDOW RESIZING - *
1138	* -------------------------------------------------------------------- */	1034	* -------------------------------------------------------------------- */
1139	void	1035	void
1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1036	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1141	{	1037	{
1142	int fix_screen;	1038	int fix_screen;
1143	int old_width = szHint.width, old_height = szHint.height;	1039	int old_width = szHint.width;
1144	dDisp;	1040	int old_height = szHint.height;
1145		1041
1146	window_calc (newwidth, newheight);	1042	window_calc (newwidth, newheight);
		1043
		1044	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1147	XSetWMNormalHints (disp, parent[0], &szHint);	1045	XSetWMNormalHints (dpy, parent[0], &szHint);
1148		1046
1149	if (!ignoreparent)	1047	if (!ignoreparent)
1150	{	1048	{
1151	#ifdef SMART_RESIZE	1049	#ifdef SMART_RESIZE
1152	/*	1050	/*
…		…
1156	int x, y, x1, y1;	1054	int x, y, x1, y1;
1157	int dx, dy;	1055	int dx, dy;
1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1056	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1159	Window unused_cr;	1057	Window unused_cr;
1160		1058
1161	XTranslateCoordinates (disp, parent[0], display->root,	1059	XTranslateCoordinates (dpy, parent[0], display->root,
1162	0, 0, &x, &y, &unused_cr);	1060	0, 0, &x, &y, &unused_cr);
1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1061	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1062	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1165	/*	1063	/*
1166	* if display->root isn't the parent window, a WM will probably have offset	1064	* if display->root isn't the parent window, a WM will probably have offset
1167	* our position for handles and decorations. Counter it	1065	* our position for handles and decorations. Counter it
1168	*/	1066	*/
…		…
1170	{	1068	{
1171	x -= x1;	1069	x -= x1;
1172	y -= y1;	1070	y -= y1;
1173	}	1071	}
1174		1072
1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1073	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1074	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1177	dx = old_width - szHint.width;	1075	dx = old_width - szHint.width;
1178	dy = old_height - szHint.height;	1076	dy = old_height - szHint.height;
1179		1077
1180	/* Check position of the center of the window */	1078	/* Check position of the center of the window */
1181	if (x < x1) /* left half */	1079	if (x < x1) /* left half */
1182	dx = 0;	1080	dx = 0;
…		…
1185	if (y < y1) /* top half */	1083	if (y < y1) /* top half */
1186	dy = 0;	1084	dy = 0;
1187	else if (y == y1) /* exact center */	1085	else if (y == y1) /* exact center */
1188	dy /= 2;	1086	dy /= 2;
1189		1087
1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1088	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1191	szHint.width, szHint.height);	1089	szHint.width, szHint.height);
1192	#else	1090	#else
1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1091	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1194	#endif	1092	#endif
1195	}	1093	}
1196		1094
1197	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1095	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1198		1096
1199	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1097	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1200	{	1098	{
1201	if (scrollbar_visible ())	1099	if (scrollBar.state)
1202	{	1100	{
1203	XMoveResizeWindow (disp, scrollBar.win,	1101	XMoveResizeWindow (dpy, scrollBar.win,
1204	window_sb_x, 0,	1102	window_sb_x, 0,
1205	scrollbar_TotalWidth (), szHint.height);	1103	scrollbar_TotalWidth (), szHint.height);
1206	resize_scrollbar ();	1104	resize_scrollbar ();
1207	}	1105	}
1208		1106
1209	if (menubar_visible ())
1210	XMoveResizeWindow (disp, menuBar.win,
1211	window_vt_x, 0,
1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
1213
1214	XMoveResizeWindow (disp, vt,	1107	XMoveResizeWindow (dpy, vt,
1215	window_vt_x, window_vt_y,	1108	window_vt_x, window_vt_y,
1216	TermWin_TotalWidth (), TermWin_TotalHeight ());	1109	width, height);
1217		1110
1218	scr_clear ();	1111	scr_clear ();
1219	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1220	resize_pixmap ();	1113	resize_pixmap ();
1221	#endif	1114	#endif
1222	}	1115	}
1223		1116
1224	if (fix_screen \|\| old_height == 0)	1117	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 ();	1118	scr_reset ();
1239		1119
1240	if (curr_screen >= 0) /* this is not the first time through */	1120	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1241	{	1121	//scr_touch (false);
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		1122
1250	#ifdef XPM_BACKGROUND	1123	#ifdef XPM_BACKGROUND
1251	if (pixmap)	1124	if (pixmap)
1252	scr_touch (false);	1125	scr_touch (false);
1253	#endif	1126	#endif
1254		1127
1255	#ifdef USE_XIM	1128	#ifdef USE_XIM
1256	IMSetStatusPosition ();	1129	IMSetPosition ();
1257	#endif	1130	#endif
1258	}	1131	}
1259		1132
1260	/*	1133	/*
1261	* Set the width/height of the vt window in characters. Units are pixels.	1134	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1266	{	1139	{
1267	XWindowAttributes wattr;	1140	XWindowAttributes wattr;
1268		1141
1269	if (newwidth == 0 \|\| newheight == 0)	1142	if (newwidth == 0 \|\| newheight == 0)
1270	{	1143	{
1271	XGetWindowAttributes (display->display, display->root, &wattr);	1144	XGetWindowAttributes (dpy, display->root, &wattr);
1272		1145
1273	if (newwidth == 0)	1146	if (newwidth == 0)
1274	newwidth = wattr.width - szHint.base_width;	1147	newwidth = wattr.width - szHint.base_width;
1275	if (newheight == 0)	1148	if (newheight == 0)
1276	newheight = wattr.height - szHint.base_height;	1149	newheight = wattr.height - szHint.base_height;
…		…
1290	#ifdef USE_XIM	1163	#ifdef USE_XIM
1291		1164
1292	void	1165	void
1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1166	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1294	{	1167	{
1295	fg = pix_colors[Color_fg];	1168	fg = pix_colors [Color_fg];
1296	bg = pix_colors[Color_bg];	1169	bg = pix_colors [Color_bg];
1297	}	1170	}
1298		1171
1299	void	1172	void
1300	rxvt_term::im_set_size (XRectangle &size)	1173	rxvt_term::im_set_size (XRectangle &size)
1301	{	1174	{
…		…
1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1211	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1339		1212
1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1213	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1341	*p = '\0';	1214	*p = '\0';
1342		1215
1343	atom = XInternAtom (display->display, server, False);	1216	atom = XInternAtom (dpy, server, False);
1344	win = XGetSelectionOwner (display->display, atom);	1217	win = XGetSelectionOwner (dpy, atom);
1345		1218
1346	if (win != None)	1219	if (win != None)
1347	return True;	1220	return True;
1348	}	1221	}
1349		1222
…		…
1356	XPoint nspot;	1229	XPoint nspot;
1357	XVaNestedList preedit_attr;	1230	XVaNestedList preedit_attr;
1358		1231
1359	if (!Input_Context	1232	if (!Input_Context
1360	\|\| !focus	1233	\|\| !focus
1361	\|\| !(input_style & XIMPreeditPosition))	1234	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1362	return;	1235	return;
1363		1236
1364	im_set_position (nspot);	1237	im_set_position (nspot);
1365		1238
1366	if (nspot.x == spot.x && nspot.y == spot.y)	1239	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1385	input_method = 0;	1258	input_method = 0;
1386	}	1259	}
1387		1260
1388	Input_Context = 0;	1261	Input_Context = 0;
1389	}	1262	}
		1263
		1264	#ifdef ENABLE_XIM_ONTHESPOT
		1265
		1266	static void
		1267	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1275	{
		1276	((rxvt_term *)client_data)->make_current ();
		1277	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1278	}
		1279
		1280	static void
		1281	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1282	{
		1283	rxvt_term term = (rxvt_term )client_data;
		1284	XIMText *text = call_data->text;
		1285
		1286	term->make_current ();
		1287
		1288	if (text)
		1289	{
		1290	void *str;
		1291
		1292	if (!text->encoding_is_wchar && text->string.multi_byte)
		1293	{
		1294	// of course, X makes it ugly again
		1295	if (term->rs[Rs_imLocale])
		1296	SET_LOCALE (term->rs[Rs_imLocale]);
		1297
		1298	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1299	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1300
		1301	if (term->rs[Rs_imLocale])
		1302	SET_LOCALE (term->locale);
		1303	}
		1304	else
		1305	str = (void *)text->string.wide_char;
		1306
		1307	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1308	DT_INT, call_data->caret,
		1309	DT_INT, call_data->chg_first,
		1310	DT_INT, call_data->chg_length,
		1311	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1312	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1313	DT_END));
		1314	}
		1315	else
		1316	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1317	DT_INT, call_data->caret,
		1318	DT_INT, call_data->chg_first,
		1319	DT_INT, call_data->chg_length,
		1320	DT_END));
		1321	}
		1322
		1323	#if 0
		1324	static void
		1325	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1326	{
		1327	((rxvt_term *)client_data)->make_current ();
		1328	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1329	DT_INT, call_data->position,
		1330	DT_INT, call_data->direction,
		1331	DT_INT, call_data->style,
		1332	DT_END));
		1333	}
		1334	#endif
		1335
		1336	#endif
1390		1337
1391	/*	1338	/*
1392	* Try to open a XIM with the current modifiers, then see if we can	1339	* Try to open a XIM with the current modifiers, then see if we can
1393	* open a suitable preedit type	1340	* open a suitable preedit type
1394	*/	1341	*/
…		…
1401	XRectangle rect, status_rect, needed_rect;	1348	XRectangle rect, status_rect, needed_rect;
1402	unsigned long fg, bg;	1349	unsigned long fg, bg;
1403	const char *p;	1350	const char *p;
1404	char **s;	1351	char **s;
1405	XIMStyles *xim_styles;	1352	XIMStyles *xim_styles;
		1353	#ifdef ENABLE_XIM_ONTHESPOT
		1354	XIMCallback xcb[4];
		1355	#endif
		1356
		1357	set_environ (envv);
1406		1358
1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1359	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1408	return false;	1360	return false;
1409		1361
1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1411	input_method = display->get_xim (locale, modifiers);	1362	input_method = display->get_xim (locale, modifiers);
1412	if (input_method == NULL)	1363	if (input_method == NULL)
1413	return false;	1364	return false;
1414		1365
1415	xim = input_method->xim;	1366	xim = input_method->xim;
…		…
1435	s = rxvt_splitcommastring (p);	1386	s = rxvt_splitcommastring (p);
1436		1387
1437	for (i = found = 0; !found && s[i]; i++)	1388	for (i = found = 0; !found && s[i]; i++)
1438	{	1389	{
1439	if (!strcmp (s[i], "OverTheSpot"))	1390	if (!strcmp (s[i], "OverTheSpot"))
1440	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1391	input_style = XIMPreeditPosition \| XIMStatusNothing;
1441	else if (!strcmp (s[i], "OffTheSpot"))	1392	else if (!strcmp (s[i], "OffTheSpot"))
1442	input_style = (XIMPreeditArea \| XIMStatusArea);	1393	input_style = XIMPreeditArea \| XIMStatusArea;
1443	else if (!strcmp (s[i], "Root"))	1394	else if (!strcmp (s[i], "Root"))
1444	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1395	input_style = XIMPreeditNothing \| XIMStatusNothing;
1445	else if (!strcmp (s[i], "None"))	1396	else if (!strcmp (s[i], "None"))
1446	input_style = (XIMPreeditNone \| XIMStatusNone);	1397	input_style = XIMPreeditNone \| XIMStatusNone;
		1398	#ifdef ENABLE_XIM_ONTHESPOT
		1399	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1400	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1401	#endif
		1402	else
		1403	input_style = XIMPreeditNothing \| XIMStatusNothing;
1447		1404
1448	for (j = 0; j < xim_styles->count_styles; j++)	1405	for (j = 0; j < xim_styles->count_styles; j++)
1449	if (input_style == xim_styles->supported_styles[j])	1406	if (input_style == xim_styles->supported_styles[j])
1450	{	1407	{
1451	rxvt_freecommastring (s);	1408	rxvt_freecommastring (s);
…		…
1489	"*",	1446	"*",
1490	fheight,	1447	fheight,
1491	fheight + 1, fheight - 1,	1448	fheight + 1, fheight - 1,
1492	fheight - 2, fheight + 2);	1449	fheight - 2, fheight + 2);
1493		1450
1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1451	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1495	&missing_charset_list, &missing_charset_count, &def_string);	1452	&missing_charset_list, &missing_charset_count, &def_string);
1496		1453
1497	if (missing_charset_list)	1454	if (missing_charset_list)
1498	XFreeStringList (missing_charset_list);	1455	XFreeStringList (missing_charset_list);
1499		1456
…		…
1540	XNBackground, bg,	1497	XNBackground, bg,
1541	XNArea, &status_rect,	1498	XNArea, &status_rect,
1542	XNFontSet, fs,	1499	XNFontSet, fs,
1543	NULL);	1500	NULL);
1544	}	1501	}
		1502	#if ENABLE_XIM_ONTHESPOT
		1503	else if (input_style & XIMPreeditCallbacks)
		1504	{
		1505	im_set_position (spot);
		1506
		1507	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1508	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1509	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1510	# if 0
		1511	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1512	# endif
		1513
		1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNSpotLocation, &spot,
		1516	XNPreeditStartCallback, &xcb[0],
		1517	XNPreeditDoneCallback , &xcb[1],
		1518	XNPreeditDrawCallback , &xcb[2],
		1519	# if 0
		1520	XNPreeditCaretCallback, &xcb[3],
		1521	# endif
		1522	NULL);
		1523	}
		1524	#endif
1545		1525
1546	Input_Context = XCreateIC (xim,	1526	Input_Context = XCreateIC (xim,
1547	XNInputStyle, input_style,	1527	XNInputStyle, input_style,
1548	XNClientWindow, vt,	1528	XNClientWindow, vt,
1549	XNFocusWindow, parent[0],	1529	XNFocusWindow, parent[0],
…		…
1551	preedit_attr,	1531	preedit_attr,
1552	status_attr ? XNStatusAttributes : NULL,	1532	status_attr ? XNStatusAttributes : NULL,
1553	status_attr, NULL);	1533	status_attr, NULL);
1554		1534
1555	if (preedit_attr) XFree (preedit_attr);	1535	if (preedit_attr) XFree (preedit_attr);
1556	if (status_attr) XFree (status_attr);	1536	if (status_attr) XFree (status_attr);
1557	if (fs) XFreeFontSet (display->display, fs);	1537	if (fs) XFreeFontSet (dpy, fs);
1558		1538
1559	if (Input_Context == NULL)	1539	if (Input_Context == NULL)
1560	{	1540	{
1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1562	im_destroy ();	1542	im_destroy ();
1563	return false;	1543	return false;
1564	}	1544	}
1565		1545
1566	if (input_style & XIMPreeditArea)	1546	#if 0
		1547	// unfortunately, only the focus window is used by XIM, hard to fix
		1548	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1549	vt_select_input ();
		1550	#endif
		1551
1567	IMSetStatusPosition ();	1552	IMSetPosition ();
1568		1553
1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1570	return true;	1554	return true;
1571	}	1555	}
1572		1556
1573	void	1557	void
1574	rxvt_term::im_cb ()	1558	rxvt_term::im_cb ()
…		…
1576	int i;	1560	int i;
1577	const char *p;	1561	const char *p;
1578	char **s;	1562	char **s;
1579	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1580		1564
1581	SET_R (this);	1565	make_current ();
1582		1566
1583	im_destroy ();	1567	im_destroy ();
1584		1568
1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1586	if (Input_Context)	1569	if (Input_Context)
1587	return;	1570	return;
1588		1571
1589	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1572	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1590	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
…		…
1632	SET_LOCALE (locale);	1615	SET_LOCALE (locale);
1633	#endif	1616	#endif
1634	}	1617	}
1635		1618
1636	void	1619	void
1637	rxvt_term::IMSetStatusPosition ()	1620	rxvt_term::IMSetPosition ()
1638	{	1621	{
1639	XRectangle preedit_rect, status_rect, *needed_rect;	1622	XRectangle preedit_rect, status_rect, *needed_rect;
1640	XVaNestedList preedit_attr, status_attr;	1623	XVaNestedList preedit_attr, status_attr;
1641		1624
1642	if (!Input_Context	1625	if (!Input_Context
1643	\|\| !focus	1626	\|\| !focus
1644	\|\| !(input_style & XIMPreeditArea)	1627	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1645	\|\| !IMisRunning ())	1628	\|\| !IMisRunning ())
1646	return;	1629	return;
1647		1630
		1631	if (input_style & XIMPreeditPosition)
		1632	{
		1633	im_set_size (preedit_rect);
		1634	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1635
		1636	XSetICValues (Input_Context,
		1637	XNPreeditAttributes, preedit_attr, NULL);
		1638	}
		1639	else
		1640	{
1648	/* Getting the necessary width of preedit area */	1641	/* Getting the necessary width of preedit area */
1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1643	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1651	XFree (status_attr);	1644	XFree (status_attr);
1652		1645
1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1646	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1654	XFree (needed_rect);	1647	XFree (needed_rect);
1655		1648
1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1649	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1650	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1658		1651
1659	XSetICValues (Input_Context,	1652	XSetICValues (Input_Context,
1660	XNPreeditAttributes, preedit_attr,	1653	XNPreeditAttributes, preedit_attr,
1661	XNStatusAttributes, status_attr, NULL);	1654	XNStatusAttributes, status_attr,
		1655	NULL);
1662		1656
		1657	XFree (status_attr);
		1658	}
		1659
1663	XFree (preedit_attr);	1660	XFree (preedit_attr);
1664	XFree (status_attr);
1665	}	1661	}
1666	#endif /* USE_XIM */	1662	#endif /* USE_XIM */
1667		1663
1668	/----------------------------------------------------------------------/
1669	rxvt_t rxvt_current_term;
1670
1671	/----------------------- end-of-file (C source) -----------------------/	1664	/----------------------- 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 1.233 by sasha, Fri Jun 8 20:04:12 2007 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 1.233 by sasha, Fri Jun 8 20:04:12 2007 UTC