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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.246 by sasha, Mon Aug 20 20:13:35 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>
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	{
		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;
64	}	72	}
65		73
66	bool	74	void
67	rxvt_push_locale (const char *locale)	75	rxvt_push_locale (const char *locale) NOTHROW
68	{	76	{
69	strcpy (savelocale, curlocale);	77	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	78	rxvt_set_locale (locale);
71	}	79	}
72		80
73	void	81	void
74	rxvt_pop_locale ()	82	rxvt_pop_locale () NOTHROW
75	{	83	{
76	rxvt_set_locale (savelocale);	84	rxvt_set_locale (savelocale);
77	}	85	}
78		86
79	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
…		…
140	}	148	}
141	#endif	149	#endif
142		150
143	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
144	:	152	:
145	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
147	#endif	158	#endif
148	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	161	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	164	#endif
157	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	179	#endif
172	#ifdef USE_XIM	180	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
174	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
184		196
185	termlist.push_back (this);	197	termlist.push_back (this);
186		198
187	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	201	#endif
193	}	202	}
194		203
195	// clean up the most important stuff, do not call x or free mem etc.	204	// clean up the most important stuff, do not call x or free mem etc.
196	// for use before an emergency exit	205	// for use before an emergency exit
197	void rxvt_term::emergency_cleanup ()	206	void rxvt_term::emergency_cleanup ()
198	{	207	{
199	if (cmd_pid)	208	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
201		210
202	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
203	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	213	}
208		214
209	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
210	{	216	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		218
215	emergency_cleanup ();	219	emergency_cleanup ();
216		220
217	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
221	#endif	225	#endif
222	delete fontset[0];	226	delete fontset[0];
223		227
224	if (display)	228	if (display)
225	{	229	{
226	dDisp;
227
228	selection_clear ();	230	selection_clear ();
229		231
230	#ifdef USE_XIM	232	#ifdef USE_XIM
231	im_destroy ();	233	im_destroy ();
232	#endif	234	#endif
233	#ifdef MENUBAR
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
239	#endif	238	#endif
240	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242	#endif	241	#endif
243	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254	#endif	253	#endif
255	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
256	if (topShadowGC) XFreeGC (disp, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259	#endif	258	#endif
260	if (gc) XFreeGC (disp, gc);	259	if (gc) XFreeGC (dpy, gc);
261		260
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;	261	delete drawable;
268	// destroy all windows	262	// destroy all windows
269	if (parent[0])	263	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	264	XDestroyWindow (dpy, parent[0]);
271	}
272		265
273	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
274		267	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	268	{
		269	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
		274
		275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
278	#endif
279	#if USE_XGETDEFAULT
280	XrmDestroyDatabase (xrmdatabase);
281	#endif	281	#endif
282		282
283	displays.put (display);	283	displays.put (display);
284		284
285	scr_release ();	285	scr_release ();
…		…
288	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	289	free (allocated [i]);
290		290
291	free (selection.text);	291	free (selection.text);
292	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	293	free (env_display);
295	free (env_term);	294	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	295	free (locale);
298	free (v_buffer);	296	free (v_buffer);
299	free (incr_buf);	297	free (incr_buf);
300		298
301	delete envv;	299	delete envv;
…		…
304	#ifdef KEYSYM_RESOURCE	302	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	303	delete keyboard;
306	#endif	304	#endif
307	}	305	}
308		306
		307	// child has exited, usually destroys
309	void	308	void
310	rxvt_term::child_exit ()	309	rxvt_term::child_cb (child_watcher &w, int status)
311	{	310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
312	cmd_pid = 0;	313	cmd_pid = 0;
313		314
314	if (!OPTION (Opt_hold))	315	if (!option (Opt_hold))
315	destroy ();	316	destroy ();
316	}	317	}
317		318
318	void	319	void
319	rxvt_term::destroy ()	320	rxvt_term::destroy ()
320	{	321	{
321	if (destroy_ev.active)	322	if (destroy_ev.active)
322	return;	323	return;
323		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
324	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
325	scr_overlay_off ();	328	scr_overlay_off ();
326	#endif	329	#endif
327		330
328	if (display)	331	if (display)
…		…
331	im_ev.stop (display);	334	im_ev.stop (display);
332	#endif	335	#endif
333	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
335	#endif	338	#endif
336	#if MENUBAR	339	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
337	menubar_ev.stop (display);
338	#endif
339	#if TRANSPARENT
340	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
341	#endif	341	#endif
342	incr_ev.stop ();	342	incr_ev.stop ();
343	termwin_ev.stop (display);	343	termwin_ev.stop (display);
344	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
366	}	366	}
367		367
368	void	368	void
369	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
370	{	370	{
371	SET_R (this);	371	make_current ();
372		372
373	delete this;	373	delete this;
374	}	374	}
375		375
376	/----------------------------------------------------------------------/	376	/----------------------------------------------------------------------/
…		…
385	{	385	{
386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
388	}	388	}
389		389
390	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
391	static void	391	static void
392	print_x_error (Display dpy, XErrorEvent event)	392	print_x_error (Display dpy, XErrorEvent event)
393	{	393	{
394	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
395	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
…		…
443	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
444	else	444	else
445	{	445	{
446	// GET_R is most likely not the terminal which caused the error,	446	// GET_R is most likely not the terminal which caused the error,
447	// so just output the error and continue	447	// so just output the error and continue
448	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
449	print_x_error (display, event);	451	print_x_error (display, event);
450	#else
451	old_xerror_handler (display, event);
452	#endif	452	#endif
453	}	453	}
454		454
455	return 0;	455	return 0;
456	}	456	}
…		…
464	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
465	}	465	}
466		466
467	/----------------------------------------------------------------------/	467	/----------------------------------------------------------------------/
468	bool	468	bool
469	rxvt_term::init (int argc, const char const argv)	469	rxvt_term::init (int argc, const char const argv, stringvec *envv)
470	{	470	{
		471	this->envv = envv;
		472
471	SET_R (this);	473	SET_R (this);
472
473	set_locale ("");	474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
474		476
475	if (!init_vars ())	477	if (!init_vars ())
476	return false;	478	return false;
477		479
478	init_secondary ();	480	init_secondary ();
…		…
481		483
482	#ifdef KEYSYM_RESOURCE	484	#ifdef KEYSYM_RESOURCE
483	keyboard->register_done ();	485	keyboard->register_done ();
484	#endif	486	#endif
485		487
486	#if MENUBAR_MAX
487	menubar_read (rs[Rs_menu]);
488	#endif
489	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
490	if (OPTION (Opt_scrollBar))	489	if (option (Opt_scrollBar))
491	scrollBar.setIdle (); /* set existence for size calculations */	490	scrollBar.setIdle (); /* set existence for size calculations */
492	#endif	491	#endif
493		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bgPixmap.set_target (this);
		512
		513	#ifdef ENABLE_TRANSPARENCY
		514	if (option (Opt_transparent))
		515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
		527	XSelectInput (dpy, display->root, PropertyChangeMask);
		528	rootwin_ev.start (display, display->root);
		529	}
		530	#endif
		531
		532	#ifdef XPM_BACKGROUND
		533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		546	if (!option (Opt_transparent))
		547	update_background ();
		548	}
		549	#endif
		550	}
		551	#endif
		552
494	#if ENABLE_PERL	553	#if ENABLE_PERL
495	if (!rs[Rs_perl_ext_1])
496	rs[Rs_perl_ext_1] = "default";
497
498	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501	{
502	rxvt_perl.init ();
503	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504	}
505	#endif
506
507	create_windows (argc, argv);
508
509	dDisp;
510
511	init_xlocale ();
512
513	scr_reset (); /* initialize screen */
514
515	#if 0
516	XSynchronize (disp, True);
517	#endif
518
519	#ifdef HAVE_SCROLLBARS
520	if (OPTION (Opt_scrollBar))
521	resize_scrollbar (); /* create and map scrollbar */
522	#endif
523	#if (MENUBAR_MAX)
524	if (menubar_visible ())
525	XMapWindow (disp, menuBar.win);
526	#endif
527	#ifdef TRANSPARENT
528	if (OPTION (Opt_transparent))
529	{
530	XSelectInput (disp, display->root, PropertyChangeMask);
531	check_our_parents ();
532	rootwin_ev.start (display, display->root);	554	rootwin_ev.start (display, display->root);
533	}
534	#endif	555	#endif
535
536	XMapWindow (disp, vt);
537	XMapWindow (disp, parent[0]);
538		556
539	set_colorfgbg ();	557	set_colorfgbg ();
540		558
541	init_command (cmd_argv);	559	init_command (cmd_argv);
542		560
543	free (cmd_argv);	561	free (cmd_argv);
544		562
545	if (pty.pty >= 0)	563	if (pty->pty >= 0)
546	pty_ev.start (pty.pty, EVENT_READ);	564	pty_ev.start (pty->pty, EVENT_READ);
547		565
548	check_ev.start ();	566	check_ev.start ();
549		567
550	HOOK_INVOKE ((this, HOOK_START, DT_END));	568	HOOK_INVOKE ((this, HOOK_START, DT_END));
551		569
		570	#if ENABLE_XEMBED
		571	if (rs[Rs_embed])
		572	{
		573	long info[2] = { 0, XEMBED_MAPPED };
		574
		575	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		576	32, PropModeReplace, (unsigned char *)&info, 2);
		577	}
		578	#endif
		579
		580	XMapWindow (dpy, vt);
		581	XMapWindow (dpy, parent[0]);
		582
552	return true;	583	return true;
553	}	584	}
554		585
555	static struct sig_handlers	586	static struct sig_handlers
556	{	587	{
557	sig_watcher sw_chld, sw_term, sw_int;	588	sig_watcher sw_term, sw_int;
558		589
559	void sig_chld (sig_watcher &w)
560	{
561	// we are being called for every SIGCHLD, find the corresponding term
562	int pid;
563
564	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
565	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
566	if (pid == (*t)->cmd_pid)
567	{
568	(*t)->child_exit ();
569	break;
570	}
571	}
572
573	/*	590	/*
574	* Catch a fatal signal and tidy up before quitting	591	* Catch a fatal signal and tidy up before quitting
575	*/	592	*/
576	void	593	void
577	sig_term (sig_watcher &w)	594	sig_term (sig_watcher &w)
578	{	595	{
579	#ifdef DEBUG_CMD
580	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581	#endif
582	rxvt_emergency_cleanup ();	596	rxvt_emergency_cleanup ();
583	signal (w.signum, SIG_DFL);	597	signal (w.signum, SIG_DFL);
584	kill (getpid (), w.signum);	598	kill (getpid (), w.signum);
585	}	599	}
586		600
587	sig_handlers ()	601	sig_handlers ()
588	: sw_chld (this, &sig_handlers::sig_chld),
589	sw_term (this, &sig_handlers::sig_term),	602	: sw_term (this, &sig_handlers::sig_term),
590	sw_int (this, &sig_handlers::sig_term)	603	sw_int (this, &sig_handlers::sig_term)
591	{	604	{
592	}	605	}
593	} sig_handlers;	606	} sig_handlers;
594		607
		608	char **rxvt_environ; // startup environment
		609
595	void	610	void
596	rxvt_init ()	611	rxvt_init ()
597	{	612	{
598	/*	613	ptytty::init ();
599	* Save and then give up any super-user privileges	614
600	* If we need privileges in any area then we must specifically request it.	615	rxvt_environ = environ;
601	* We should only need to be root in these cases:
602	* 1. write utmp entries on some systems
603	* 2. chown tty on some systems
604	*/
605	rxvt_privileges (SAVE);
606	rxvt_privileges (IGNORE);
607		616
608	signal (SIGHUP, SIG_IGN);	617	signal (SIGHUP, SIG_IGN);
609	signal (SIGPIPE, SIG_IGN);	618	signal (SIGPIPE, SIG_IGN);
610		619
611	sig_handlers.sw_chld.start (SIGCHLD);
612	sig_handlers.sw_term.start (SIGTERM);	620	sig_handlers.sw_term.start (SIGTERM);
613	sig_handlers.sw_int.start (SIGINT);	621	sig_handlers.sw_int.start (SIGINT);
614		622
615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	623	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
616	/* signal (SIGURG, SIG_DFL); */	624	/* signal (SIGURG, SIG_DFL); */
617		625
618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	626	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619	// TODO: handle this with exceptions and tolerate the memory loss	627	// TODO: handle this with exceptions and tolerate the memory loss
620	XSetIOErrorHandler (rxvt_xioerror_handler);	628	XSetIOErrorHandler (rxvt_xioerror_handler);
621		629
622	#ifdef USE_XGETDEFAULT
623	XrmInitialize ();	630	XrmInitialize ();
624	#endif
625	}	631	}
626		632
627	/* ------------------------------------------------------------------------- *	633	/* ------------------------------------------------------------------------- *
628	* MEMORY ALLOCATION WRAPPERS *	634	* MEMORY ALLOCATION WRAPPERS *
629	* ------------------------------------------------------------------------- */	635	* ------------------------------------------------------------------------- */
…		…
647	rxvt_fatal ("memory allocation failure. aborting.\n");	653	rxvt_fatal ("memory allocation failure. aborting.\n");
648		654
649	return p;	655	return p;
650	}	656	}
651		657
652	void *	658	void *
653	rxvt_realloc (void *ptr, size_t size)	659	rxvt_realloc (void *ptr, size_t size)
654	{	660	{
655	void *p = realloc (ptr, size);	661	void *p = realloc (ptr, size);
656		662
657	if (!p)	663	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");	664	rxvt_fatal ("memory allocation failure. aborting.\n");
659		665
660	return p;	666	return p;
661	}	667	}
662		668
663	/* ------------------------------------------------------------------------- *
664	* PRIVILEGED OPERATIONS *
665	* ------------------------------------------------------------------------- */
666	/* take care of suid/sgid super-user (root) privileges */
667	void
668	rxvt_privileges (rxvt_privaction action)
669	{
670	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671	static uid_t euid;
672	static gid_t egid;
673	#endif
674
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	seteuid (getuid ());
691	setegid (getgid ());
692	break;
693	case SAVE:
694	euid = geteuid ();
695	egid = getegid ();
696	break;
697	case RESTORE:
698	seteuid (euid);
699	setegid (egid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setuid (getuid ());
707	setgid (getgid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	\|\| !pty.name \|\| !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	makeutent (pty.name, rs[Rs_display_name]);
730	else
731	cleanutent ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736
737	/----------------------------------------------------------------------/	669	/----------------------------------------------------------------------/
738	/*	670	/*
739	* window size/position calculcations for XSizeHint and other storage.	671	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	672	* if width/height are non-zero then override calculated width/height
741	*/	673	*/
742	void	674	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	675	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	676	{
745	short recalc_x, recalc_y;	677	short recalc_x, recalc_y;
746	int x, y, sb_w, mb_h, flags;	678	int x, y, sb_w, flags;
747	unsigned int w, h;	679	unsigned int w, h;
748	unsigned int max_width, max_height;	680	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		681
754	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	682	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	683	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	684	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		685
…		…
812	max_width = MAX_COLS * fwidth;	740	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	741	max_height = MAX_ROWS * fheight;
814		742
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	743	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		744
817	sb_w = mb_h = 0;	745	sb_w = 0;
818	window_vt_x = window_vt_y = int_bwidth;	746	window_vt_x = window_vt_y = int_bwidth;
819		747
820	if (scrollbar_visible ())	748	if (scrollBar.state)
821	{	749	{
822	sb_w = scrollbar_TotalWidth ();	750	sb_w = scrollbar_TotalWidth ();
823	szHint.base_width += sb_w;	751	szHint.base_width += sb_w;
		752
824	if (!OPTION (Opt_scrollBar_right))	753	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	754	window_vt_x += sb_w;
826	}	755	}
827		756
828	if (menubar_visible ())
829	{
830	mb_h = menuBar_TotalHeight ();
831	szHint.base_height += mb_h;
832	window_vt_y += mb_h;
833	}
834
835	szHint.width_inc = fwidth;	757	szHint.width_inc = fwidth;
836	szHint.height_inc = fheight;	758	szHint.height_inc = fheight;
837	szHint.min_width = szHint.base_width + szHint.width_inc;	759	szHint.min_width = szHint.base_width + szHint.width_inc;
838	szHint.min_height = szHint.base_height + szHint.height_inc;	760	szHint.min_height = szHint.base_height + szHint.height_inc;
839		761
840	if (newwidth && newwidth - szHint.base_width < max_width)	762	if (newwidth && newwidth - szHint.base_width < max_width)
841	{	763	{
842	szHint.width = newwidth;	764	szHint.width = newwidth;
…		…
857	{	779	{
858	min_it (height, max_height);	780	min_it (height, max_height);
859	szHint.height = szHint.base_height + height;	781	szHint.height = szHint.base_height + height;
860	}	782	}
861		783
862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	784	if (scrollBar.state && option (Opt_scrollBar_right))
863	window_sb_x = szHint.width - sb_w;	785	window_sb_x = szHint.width - sb_w;
864		786
865	if (recalc_x)	787	if (recalc_x)
866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	788	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		789
867	if (recalc_y)	790	if (recalc_y)
868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	791	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
869		792
870	ncol = width / fwidth;	793	ncol = width / fwidth;
871	nrow = height / fheight;	794	nrow = height / fheight;
872	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
873	ncol, nrow, szHint.width,
874	szHint.height));
875	return;
876	}	795	}
877		796
878	/----------------------------------------------------------------------/	797	/----------------------------------------------------------------------/
879	/*	798	/*
880	* Tell the teletype handler what size the window is.	799	* Tell the teletype handler what size the window is.
881	* Called after a window size change.	800	* Called after a window size change.
882	*/	801	*/
883	void	802	void
884	rxvt_term::tt_winch ()	803	rxvt_term::tt_winch ()
885	{	804	{
886	if (pty.pty < 0)	805	if (pty->pty < 0)
887	return;	806	return;
888		807
889	struct winsize ws;	808	struct winsize ws;
890		809
891	ws.ws_col = ncol;	810	ws.ws_col = ncol;
892	ws.ws_row = nrow;	811	ws.ws_row = nrow;
893	ws.ws_xpixel = width;	812	ws.ws_xpixel = width;
894	ws.ws_ypixel = height;	813	ws.ws_ypixel = height;
895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	814	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
896		815
897	#if 0	816	#if 0
898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	817	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
899	if (cmd_pid) /* force through to the command */	818	if (cmd_pid) /* force through to the command */
900	kill (-cmd_pid, SIGWINCH);	819	kill (-cmd_pid, SIGWINCH);
…		…
932	delete fontset[0];	851	delete fontset[0];
933	fontset[0] = fs;	852	fontset[0] = fs;
934		853
935	prop = (*fs)[1]->properties ();	854	prop = (*fs)[1]->properties ();
936	prop.height += lineSpace;	855	prop.height += lineSpace;
		856
937	fs->set_prop (prop);	857	fs->set_prop (prop, false);
938		858
939	fwidth = prop.width;	859	fwidth = prop.width;
940	fheight = prop.height;	860	fheight = prop.height;
941	fbase = prop.ascent;	861	fbase = prop.ascent;
942		862
…		…
951	{	871	{
952	fontset[style] = fs = new rxvt_fontset (this);	872	fontset[style] = fs = new rxvt_fontset (this);
953	rxvt_fontprop prop2 = prop;	873	rxvt_fontprop prop2 = prop;
954		874
955	if (res)	875	if (res)
956	prop2.weight = prop2.slant = rxvt_fontprop::unset;	876	{
		877	fs->populate (res);
		878	fs->set_prop (prop2, false);
		879	}
957	else	880	else
958	{	881	{
959	res = fontset[0]->fontdesc;	882	fs->populate (fontset[0]->fontdesc);
960		883
961	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	884	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
962	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	885	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		886
		887	fs->set_prop (prop2, true);
963	}	888	}
964		889
965	fs->populate (res);
966	fs->set_prop (prop2);
967	}	890	}
968	#else	891	#else
969	fontset[style] = fontset[0];	892	fontset[style] = fontset[0];
970	#endif	893	#endif
971	}	894	}
…		…
980	return true;	903	return true;
981	}	904	}
982		905
983	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	906	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
984	{	907	{
985	XChangeProperty (display->display, parent[0],	908	XChangeProperty (dpy, parent[0],
986	prop, XA_STRING, 8, PropModeReplace,	909	prop, XA_STRING, 8, PropModeReplace,
987	(const unsigned char *)str, len >= 0 ? len : strlen (str));	910	(const unsigned char *)str, len >= 0 ? len : strlen (str));
988	}	911	}
989		912
990	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	913	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
991	{	914	{
992	wchar_t *ws = rxvt_mbstowcs (str, len);	915	wchar_t *ws = rxvt_mbstowcs (str, len);
993	char *s = rxvt_wcstoutf8 (ws);	916	char *s = rxvt_wcstoutf8 (ws);
994		917
995	XChangeProperty (display->display, parent[0],	918	XChangeProperty (dpy, parent[0],
996	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	919	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997	(const unsigned char *)s, strlen (s));	920	(const unsigned char *)s, strlen (s));
998		921
999	free (s);	922	free (s);
1000	free (ws);	923	free (ws);
…		…
1025	void	948	void
1026	rxvt_term::set_window_color (int idx, const char *color)	949	rxvt_term::set_window_color (int idx, const char *color)
1027	{	950	{
1028	rxvt_color xcol;	951	rxvt_color xcol;
1029	int i;	952	int i;
1030		953
1031	if (color == NULL \|\| *color == '\0')	954	if (color == NULL \|\| *color == '\0')
1032	return;	955	return;
		956
		957	color = strdup (color);
		958	allocated.push_back ((void *)color);
		959	rs[Rs_color + idx] = color;
1033		960
1034	/* handle color aliases */	961	/* handle color aliases */
1035	if (isdigit (*color))	962	if (isdigit (*color))
1036	{	963	{
1037	i = atoi (color);	964	i = atoi (color);
1038		965
1039	if (i >= 8 && i <= 15)	966	if (i >= 8 && i <= 15)
1040	{ /* bright colors */	967	{ /* bright colors */
1041	i -= 8;	968	i -= 8;
1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	969	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	970	goto done;
1045	}	971	}
1046		972
1047	if (i >= 0 && i <= 7)	973	if (i >= 0 && i <= 7)
1048	{ /* normal colors */	974	{ /* normal colors */
1049	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	975	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1050	SET_PIXCOLOR (idx);
1051	goto done;	976	goto done;
1052	}	977	}
1053	}	978	}
1054		979
1055	if (!rXParseAllocColor (&xcol, color))	980	set_color (xcol, color);
1056	return;
1057
1058	/* XStoreColor (display->display, display->cmap, XColor); /
1059		981
1060	/*	982	/*
1061	* FIXME: should free colors here, but no idea how to do it so instead,	983	* FIXME: should free colors here, but no idea how to do it so instead,
1062	* so just keep gobbling up the colormap	984	* so just keep gobbling up the colormap
1063	*/	985	*/
1064	# if 0
1065	for (i = Color_Black; i <= Color_White; i++)
1066	if (pix_colors[idx] == pix_colors[i])
1067	break;
1068	if (i > Color_White)
1069	{
1070	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1071	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1072	DisplayPlanes (display->display, display->screen));
1073	}
1074	# endif
1075		986
1076	pix_colors_focused[idx] = xcol;	987	pix_colors_focused[idx] = xcol;
1077	SET_PIXCOLOR (idx);
1078		988
1079	/* XSetWindowAttributes attr; */	989	/* XSetWindowAttributes attr; */
1080	/* Cursor cursor; */	990	/* Cursor cursor; */
1081	done:	991	done:
1082
1083	#if OFF_FOCUS_FADING
1084	if (rs[Rs_fade])
1085	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1086	#endif
1087
1088	/TODO: handle Color_BD, scrollbar background, etc. /	992	/TODO: handle Color_BD, scrollbar background, etc. /
1089		993
		994	update_fade_color (idx);
1090	recolour_cursor ();	995	recolour_cursor ();
1091	scr_recolour ();	996	scr_recolour ();
1092	}	997	}
1093		998
1094	#else	999	#else
…		…
1096	#endif /* XTERM_COLOR_CHANGE */	1001	#endif /* XTERM_COLOR_CHANGE */
1097		1002
1098	void	1003	void
1099	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
1100	{	1005	{
1101	XColor xcol[2];	1006	XColor fg, bg;
1102		1007
1103	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
1104	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
1105	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
1106	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
1107	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
1108	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
1109		1015
1110	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1112	}	1017	}
1113		1018
1114	/----------------------------------------------------------------------/	1019	/----------------------------------------------------------------------/
1115	/*	1020	/*
1116	* find if fg/bg matches any of the normal (low-intensity) colors	1021	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1120	{	1025	{
1121	unsigned int i;	1026	unsigned int i;
1122	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1124		1029
1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1126	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
1127	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
1128	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
1130	{	1034	{
…		…
1145	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1146	}	1050	}
1147		1051
1148	/----------------------------------------------------------------------/	1052	/----------------------------------------------------------------------/
1149		1053
1150	int	1054	bool
1151	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1152	{	1056	{
1153	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1154	{
1155	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1156	return false;
1157	}
1158
1159	return true;	1058	return true;
		1059
		1060	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1061	return false;
		1062	}
		1063
		1064	void
		1065	rxvt_term::alias_color (int dst, int src)
		1066	{
		1067	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1160	}	1068	}
1161		1069
1162	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1163	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1164	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1165	void	1073	void
1166	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1074	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1167	{	1075	{
1168	int fix_screen;	1076	int fix_screen;
1169	int old_width = szHint.width, old_height = szHint.height;	1077	int old_width = szHint.width;
1170	dDisp;	1078	int old_height = szHint.height;
1171		1079
1172	window_calc (newwidth, newheight);	1080	window_calc (newwidth, newheight);
		1081
		1082	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1173	XSetWMNormalHints (disp, parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1174		1084
1175	if (!ignoreparent)	1085	if (!ignoreparent)
1176	{	1086	{
1177	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1178	/*	1088	/*
…		…
1182	int x, y, x1, y1;	1092	int x, y, x1, y1;
1183	int dx, dy;	1093	int dx, dy;
1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1185	Window unused_cr;	1095	Window unused_cr;
1186		1096
1187	XTranslateCoordinates (disp, parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1188	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1191	/*	1101	/*
1192	* if display->root isn't the parent window, a WM will probably have offset	1102	* if display->root isn't the parent window, a WM will probably have offset
1193	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1194	*/	1104	*/
…		…
1196	{	1106	{
1197	x -= x1;	1107	x -= x1;
1198	y -= y1;	1108	y -= y1;
1199	}	1109	}
1200		1110
1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1203	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1204	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1205		1115
1206	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1207	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1208	dx = 0;	1118	dx = 0;
…		…
1211	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1212	dy = 0;	1122	dy = 0;
1213	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1214	dy /= 2;	1124	dy /= 2;
1215		1125
1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1217	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1218	#else	1128	#else
1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1220	#endif	1130	#endif
1221	}	1131	}
1222		1132
1223	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1224		1134
1225	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1135	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1226	{	1136	{
1227	if (scrollbar_visible ())	1137	if (scrollBar.state)
1228	{	1138	{
1229	XMoveResizeWindow (disp, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1230	window_sb_x, 0,	1140	window_sb_x, 0,
1231	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1232	resize_scrollbar ();	1142	resize_scrollbar ();
1233	}	1143	}
1234		1144
1235	if (menubar_visible ())
1236	XMoveResizeWindow (disp, menuBar.win,
1237	window_vt_x, 0,
1238	width, menuBar_TotalHeight ());
1239
1240	XMoveResizeWindow (disp, vt,	1145	XMoveResizeWindow (dpy, vt,
1241	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1242	width, height);	1147	width, height);
1243		1148
		1149	#ifdef XPM_BACKGROUND
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
		1153
1244	scr_clear ();	1154	scr_clear ();
1245	#ifdef XPM_BACKGROUND
1246	resize_pixmap ();
1247	#endif
1248	}	1155	}
1249		1156
1250	if (fix_screen \|\| old_height == 0)	1157	if (fix_screen \|\| old_height == 0)
1251	{
1252	int curr_screen = -1;
1253	int old_ncol = prev_ncol;
1254
1255	/* scr_reset only works on the primary screen */
1256	if (old_height) /* this is not the first time through */
1257	{
1258	unsigned int ocol = ncol;
1259	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1260	curr_screen = scr_change_screen (PRIMARY);
1261	ncol = ocol;
1262	}
1263
1264	scr_reset ();	1158	scr_reset ();
1265		1159
1266	if (curr_screen >= 0) /* this is not the first time through */	1160	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1267	{	1161	//scr_touch (false);
1268	scr_change_screen (curr_screen);
1269	selection_check (old_ncol != ncol ? 4 : 0);
1270	}
1271	}
1272		1162
1273	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1274	old_height = szHint.height;	1164	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1275		1165	// if (bgPixmap.pixmap)
1276	#ifdef XPM_BACKGROUND
1277	if (pixmap)
1278	scr_touch (false);	1166	// scr_touch (false);
1279	#endif	1167	#endif
1280		1168
1281	#ifdef USE_XIM	1169	#ifdef USE_XIM
1282	IMSetStatusPosition ();	1170	IMSetPosition ();
1283	#endif	1171	#endif
1284	}	1172	}
1285		1173
1286	/*	1174	/*
1287	* Set the width/height of the vt window in characters. Units are pixels.	1175	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1292	{	1180	{
1293	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1294		1182
1295	if (newwidth == 0 \|\| newheight == 0)	1183	if (newwidth == 0 \|\| newheight == 0)
1296	{	1184	{
1297	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
1298		1186
1299	if (newwidth == 0)	1187	if (newwidth == 0)
1300	newwidth = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1301	if (newheight == 0)	1189	if (newheight == 0)
1302	newheight = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
…		…
1316	#ifdef USE_XIM	1204	#ifdef USE_XIM
1317		1205
1318	void	1206	void
1319	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1320	{	1208	{
1321	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1322	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1323	}	1211	}
1324		1212
1325	void	1213	void
1326	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1327	{	1215	{
…		…
1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1365		1253
1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1367	*p = '\0';	1255	*p = '\0';
1368		1256
1369	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1370	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1371		1259
1372	if (win != None)	1260	if (win != None)
1373	return True;	1261	return True;
1374	}	1262	}
1375		1263
…		…
1382	XPoint nspot;	1270	XPoint nspot;
1383	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1384		1272
1385	if (!Input_Context	1273	if (!Input_Context
1386	\|\| !focus	1274	\|\| !focus
1387	\|\| !(input_style & XIMPreeditPosition))	1275	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1388	return;	1276	return;
1389		1277
1390	im_set_position (nspot);	1278	im_set_position (nspot);
1391		1279
1392	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1411	input_method = 0;	1299	input_method = 0;
1412	}	1300	}
1413		1301
1414	Input_Context = 0;	1302	Input_Context = 0;
1415	}	1303	}
		1304
		1305	#ifdef ENABLE_XIM_ONTHESPOT
		1306
		1307	static void
		1308	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1309	{
		1310	((rxvt_term *)client_data)->make_current ();
		1311	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1312	}
		1313
		1314	static void
		1315	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1323	{
		1324	rxvt_term term = (rxvt_term )client_data;
		1325	XIMText *text = call_data->text;
		1326
		1327	term->make_current ();
		1328
		1329	if (text)
		1330	{
		1331	void *str;
		1332
		1333	if (!text->encoding_is_wchar && text->string.multi_byte)
		1334	{
		1335	// of course, X makes it ugly again
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->rs[Rs_imLocale]);
		1338
		1339	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1340	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1341
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->locale);
		1344	}
		1345	else
		1346	str = (void *)text->string.wide_char;
		1347
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1353	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1354	DT_END));
		1355	}
		1356	else
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_END));
		1362	}
		1363
		1364	#if 0
		1365	static void
		1366	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1367	{
		1368	((rxvt_term *)client_data)->make_current ();
		1369	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1370	DT_INT, call_data->position,
		1371	DT_INT, call_data->direction,
		1372	DT_INT, call_data->style,
		1373	DT_END));
		1374	}
		1375	#endif
		1376
		1377	#endif
1416		1378
1417	/*	1379	/*
1418	* Try to open a XIM with the current modifiers, then see if we can	1380	* Try to open a XIM with the current modifiers, then see if we can
1419	* open a suitable preedit type	1381	* open a suitable preedit type
1420	*/	1382	*/
…		…
1427	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1428	unsigned long fg, bg;	1390	unsigned long fg, bg;
1429	const char *p;	1391	const char *p;
1430	char **s;	1392	char **s;
1431	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
		1397
		1398	set_environ (envv);
1432		1399
1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1434	return false;	1401	return false;
1435		1402
1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1437	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1438	if (input_method == NULL)	1404	if (input_method == NULL)
1439	return false;	1405	return false;
1440		1406
1441	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1461	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1462		1428
1463	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1464	{	1430	{
1465	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1466	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1432	input_style = XIMPreeditPosition \| XIMStatusNothing;
1467	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1468	input_style = (XIMPreeditArea \| XIMStatusArea);	1434	input_style = XIMPreeditArea \| XIMStatusArea;
1469	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1470	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1436	input_style = XIMPreeditNothing \| XIMStatusNothing;
1471	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1472	input_style = (XIMPreeditNone \| XIMStatusNone);	1438	input_style = XIMPreeditNone \| XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing \| XIMStatusNothing;
1473		1445
1474	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1475	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1476	{	1448	{
1477	rxvt_freecommastring (s);	1449	rxvt_freecommastring (s);
…		…
1515	"*",	1487	"*",
1516	fheight,	1488	fheight,
1517	fheight + 1, fheight - 1,	1489	fheight + 1, fheight - 1,
1518	fheight - 2, fheight + 2);	1490	fheight - 2, fheight + 2);
1519		1491
1520	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1522		1494
1523	if (missing_charset_list)	1495	if (missing_charset_list)
1524	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1525		1497
…		…
1566	XNBackground, bg,	1538	XNBackground, bg,
1567	XNArea, &status_rect,	1539	XNArea, &status_rect,
1568	XNFontSet, fs,	1540	XNFontSet, fs,
1569	NULL);	1541	NULL);
1570	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	im_set_position (spot);
		1547
		1548	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1549	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1550	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1551	# if 0
		1552	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1553	# endif
		1554
		1555	preedit_attr = XVaCreateNestedList (0,
		1556	XNSpotLocation, &spot,
		1557	XNPreeditStartCallback, &xcb[0],
		1558	XNPreeditDoneCallback , &xcb[1],
		1559	XNPreeditDrawCallback , &xcb[2],
		1560	# if 0
		1561	XNPreeditCaretCallback, &xcb[3],
		1562	# endif
		1563	NULL);
		1564	}
		1565	#endif
1571		1566
1572	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1573	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1574	XNClientWindow, vt,	1569	XNClientWindow, vt,
1575	XNFocusWindow, parent[0],	1570	XNFocusWindow, parent[0],
…		…
1577	preedit_attr,	1572	preedit_attr,
1578	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1579	status_attr, NULL);	1574	status_attr, NULL);
1580		1575
1581	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1582	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1583	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1584		1579
1585	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1586	{	1581	{
1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588	im_destroy ();	1583	im_destroy ();
1589	return false;	1584	return false;
1590	}	1585	}
1591		1586
1592	if (input_style & XIMPreeditArea)	1587	#if 0
		1588	// unfortunately, only the focus window is used by XIM, hard to fix
		1589	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1590	vt_select_input ();
		1591	#endif
		1592
1593	IMSetStatusPosition ();	1593	IMSetPosition ();
1594		1594
1595	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1596	return true;	1595	return true;
1597	}	1596	}
1598		1597
1599	void	1598	void
1600	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
…		…
1602	int i;	1601	int i;
1603	const char *p;	1602	const char *p;
1604	char **s;	1603	char **s;
1605	char buf[IMBUFSIZ];	1604	char buf[IMBUFSIZ];
1606		1605
1607	SET_R (this);	1606	make_current ();
1608		1607
1609	im_destroy ();	1608	im_destroy ();
1610		1609
1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1612	if (Input_Context)	1610	if (Input_Context)
1613	return;	1611	return;
1614		1612
1615	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1658	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1659	#endif	1657	#endif
1660	}	1658	}
1661		1659
1662	void	1660	void
1663	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1664	{	1662	{
1665	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1666	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1667		1665
1668	if (!Input_Context	1666	if (!Input_Context
1669	\|\| !focus	1667	\|\| !focus
1670	\|\| !(input_style & XIMPreeditArea)	1668	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1671	\|\| !IMisRunning ())	1669	\|\| !IMisRunning ())
1672	return;	1670	return;
1673		1671
		1672	if (input_style & XIMPreeditPosition)
		1673	{
		1674	im_set_size (preedit_rect);
		1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1676
		1677	XSetICValues (Input_Context,
		1678	XNPreeditAttributes, preedit_attr, NULL);
		1679	}
		1680	else
		1681	{
1674	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1675	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1676	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1677	XFree (status_attr);	1685	XFree (status_attr);
1678		1686
1679	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1680	XFree (needed_rect);	1688	XFree (needed_rect);
1681		1689
1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1684		1692
1685	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1686	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1687	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1688		1697
		1698	XFree (status_attr);
		1699	}
		1700
1689	XFree (preedit_attr);	1701	XFree (preedit_attr);
1690	XFree (status_attr);
1691	}	1702	}
1692	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1693		1704
1694	/----------------------------------------------------------------------/
1695	rxvt_t rxvt_current_term;
1696
1697	/----------------------- end-of-file (C source) -----------------------/	1705	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs. Revision 1.246 by sasha, Mon Aug 20 20:13:35 2007 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.246 by sasha, Mon Aug 20 20:13:35 2007 UTC