[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 1.244 by sasha, Fri Aug 17 22:01:32 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	bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		546	}
		547	/* do not want to render Pixmap yet if we are size/position dependant -
		548	* wait for ConfigureNotify at least
		549	* TODO: this does not work for some reason when transparency is disabled !!!!
		550	*/
		551	if (!bgPixmap.window_size_sensitive ())
		552	update_background();
		553	#endif
		554	}
		555	#endif
		556
494	#if ENABLE_PERL	557	#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);	558	rootwin_ev.start (display, display->root);
533	}
534	#endif	559	#endif
535
536	XMapWindow (disp, vt);
537	XMapWindow (disp, parent[0]);
538		560
539	set_colorfgbg ();	561	set_colorfgbg ();
540		562
541	init_command (cmd_argv);	563	init_command (cmd_argv);
542		564
543	free (cmd_argv);	565	free (cmd_argv);
544		566
545	if (pty.pty >= 0)	567	if (pty->pty >= 0)
546	pty_ev.start (pty.pty, EVENT_READ);	568	pty_ev.start (pty->pty, EVENT_READ);
547		569
548	check_ev.start ();	570	check_ev.start ();
549		571
550	HOOK_INVOKE ((this, HOOK_START, DT_END));	572	HOOK_INVOKE ((this, HOOK_START, DT_END));
551		573
		574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
		586
552	return true;	587	return true;
553	}	588	}
554		589
555	static struct sig_handlers	590	static struct sig_handlers
556	{	591	{
557	sig_watcher sw_chld, sw_term, sw_int;	592	sig_watcher sw_term, sw_int;
558		593
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	/*	594	/*
574	* Catch a fatal signal and tidy up before quitting	595	* Catch a fatal signal and tidy up before quitting
575	*/	596	*/
576	void	597	void
577	sig_term (sig_watcher &w)	598	sig_term (sig_watcher &w)
578	{	599	{
579	#ifdef DEBUG_CMD
580	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581	#endif
582	rxvt_emergency_cleanup ();	600	rxvt_emergency_cleanup ();
583	signal (w.signum, SIG_DFL);	601	signal (w.signum, SIG_DFL);
584	kill (getpid (), w.signum);	602	kill (getpid (), w.signum);
585	}	603	}
586		604
587	sig_handlers ()	605	sig_handlers ()
588	: sw_chld (this, &sig_handlers::sig_chld),
589	sw_term (this, &sig_handlers::sig_term),	606	: sw_term (this, &sig_handlers::sig_term),
590	sw_int (this, &sig_handlers::sig_term)	607	sw_int (this, &sig_handlers::sig_term)
591	{	608	{
592	}	609	}
593	} sig_handlers;	610	} sig_handlers;
594		611
		612	char **rxvt_environ; // startup environment
		613
595	void	614	void
596	rxvt_init ()	615	rxvt_init ()
597	{	616	{
598	/*	617	ptytty::init ();
599	* Save and then give up any super-user privileges	618
600	* If we need privileges in any area then we must specifically request it.	619	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		620
608	signal (SIGHUP, SIG_IGN);	621	signal (SIGHUP, SIG_IGN);
609	signal (SIGPIPE, SIG_IGN);	622	signal (SIGPIPE, SIG_IGN);
610		623
611	sig_handlers.sw_chld.start (SIGCHLD);
612	sig_handlers.sw_term.start (SIGTERM);	624	sig_handlers.sw_term.start (SIGTERM);
613	sig_handlers.sw_int.start (SIGINT);	625	sig_handlers.sw_int.start (SIGINT);
614		626
615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	627	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
616	/* signal (SIGURG, SIG_DFL); */	628	/* signal (SIGURG, SIG_DFL); */
617		629
618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	630	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619	// TODO: handle this with exceptions and tolerate the memory loss	631	// TODO: handle this with exceptions and tolerate the memory loss
620	XSetIOErrorHandler (rxvt_xioerror_handler);	632	XSetIOErrorHandler (rxvt_xioerror_handler);
621		633
622	#ifdef USE_XGETDEFAULT
623	XrmInitialize ();	634	XrmInitialize ();
624	#endif
625	}	635	}
626		636
627	/* ------------------------------------------------------------------------- *	637	/* ------------------------------------------------------------------------- *
628	* MEMORY ALLOCATION WRAPPERS *	638	* MEMORY ALLOCATION WRAPPERS *
629	* ------------------------------------------------------------------------- */	639	* ------------------------------------------------------------------------- */
…		…
647	rxvt_fatal ("memory allocation failure. aborting.\n");	657	rxvt_fatal ("memory allocation failure. aborting.\n");
648		658
649	return p;	659	return p;
650	}	660	}
651		661
652	void *	662	void *
653	rxvt_realloc (void *ptr, size_t size)	663	rxvt_realloc (void *ptr, size_t size)
654	{	664	{
655	void *p = realloc (ptr, size);	665	void *p = realloc (ptr, size);
656		666
657	if (!p)	667	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");	668	rxvt_fatal ("memory allocation failure. aborting.\n");
659		669
660	return p;	670	return p;
661	}	671	}
662		672
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	/----------------------------------------------------------------------/	673	/----------------------------------------------------------------------/
738	/*	674	/*
739	* window size/position calculcations for XSizeHint and other storage.	675	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	676	* if width/height are non-zero then override calculated width/height
741	*/	677	*/
742	void	678	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	679	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	680	{
745	short recalc_x, recalc_y;	681	short recalc_x, recalc_y;
746	int x, y, sb_w, mb_h, flags;	682	int x, y, sb_w, flags;
747	unsigned int w, h;	683	unsigned int w, h;
748	unsigned int max_width, max_height;	684	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		685
754	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	686	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	687	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	688	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		689
…		…
812	max_width = MAX_COLS * fwidth;	744	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	745	max_height = MAX_ROWS * fheight;
814		746
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	747	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		748
817	sb_w = mb_h = 0;	749	sb_w = 0;
818	window_vt_x = window_vt_y = int_bwidth;	750	window_vt_x = window_vt_y = int_bwidth;
819		751
820	if (scrollbar_visible ())	752	if (scrollBar.state)
821	{	753	{
822	sb_w = scrollbar_TotalWidth ();	754	sb_w = scrollbar_TotalWidth ();
823	szHint.base_width += sb_w;	755	szHint.base_width += sb_w;
		756
824	if (!OPTION (Opt_scrollBar_right))	757	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	758	window_vt_x += sb_w;
826	}	759	}
827		760
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;	761	szHint.width_inc = fwidth;
836	szHint.height_inc = fheight;	762	szHint.height_inc = fheight;
837	szHint.min_width = szHint.base_width + szHint.width_inc;	763	szHint.min_width = szHint.base_width + szHint.width_inc;
838	szHint.min_height = szHint.base_height + szHint.height_inc;	764	szHint.min_height = szHint.base_height + szHint.height_inc;
839		765
840	if (newwidth && newwidth - szHint.base_width < max_width)	766	if (newwidth && newwidth - szHint.base_width < max_width)
841	{	767	{
842	szHint.width = newwidth;	768	szHint.width = newwidth;
…		…
857	{	783	{
858	min_it (height, max_height);	784	min_it (height, max_height);
859	szHint.height = szHint.base_height + height;	785	szHint.height = szHint.base_height + height;
860	}	786	}
861		787
862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	788	if (scrollBar.state && option (Opt_scrollBar_right))
863	window_sb_x = szHint.width - sb_w;	789	window_sb_x = szHint.width - sb_w;
864		790
865	if (recalc_x)	791	if (recalc_x)
866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	792	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		793
867	if (recalc_y)	794	if (recalc_y)
868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	795	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
869		796
870	ncol = width / fwidth;	797	ncol = width / fwidth;
871	nrow = height / fheight;	798	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	}	799	}
877		800
878	/----------------------------------------------------------------------/	801	/----------------------------------------------------------------------/
879	/*	802	/*
880	* Tell the teletype handler what size the window is.	803	* Tell the teletype handler what size the window is.
881	* Called after a window size change.	804	* Called after a window size change.
882	*/	805	*/
883	void	806	void
884	rxvt_term::tt_winch ()	807	rxvt_term::tt_winch ()
885	{	808	{
886	if (pty.pty < 0)	809	if (pty->pty < 0)
887	return;	810	return;
888		811
889	struct winsize ws;	812	struct winsize ws;
890		813
891	ws.ws_col = ncol;	814	ws.ws_col = ncol;
892	ws.ws_row = nrow;	815	ws.ws_row = nrow;
893	ws.ws_xpixel = width;	816	ws.ws_xpixel = width;
894	ws.ws_ypixel = height;	817	ws.ws_ypixel = height;
895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	818	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
896		819
897	#if 0	820	#if 0
898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	821	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
899	if (cmd_pid) /* force through to the command */	822	if (cmd_pid) /* force through to the command */
900	kill (-cmd_pid, SIGWINCH);	823	kill (-cmd_pid, SIGWINCH);
…		…
932	delete fontset[0];	855	delete fontset[0];
933	fontset[0] = fs;	856	fontset[0] = fs;
934		857
935	prop = (*fs)[1]->properties ();	858	prop = (*fs)[1]->properties ();
936	prop.height += lineSpace;	859	prop.height += lineSpace;
		860
937	fs->set_prop (prop);	861	fs->set_prop (prop, false);
938		862
939	fwidth = prop.width;	863	fwidth = prop.width;
940	fheight = prop.height;	864	fheight = prop.height;
941	fbase = prop.ascent;	865	fbase = prop.ascent;
942		866
…		…
951	{	875	{
952	fontset[style] = fs = new rxvt_fontset (this);	876	fontset[style] = fs = new rxvt_fontset (this);
953	rxvt_fontprop prop2 = prop;	877	rxvt_fontprop prop2 = prop;
954		878
955	if (res)	879	if (res)
956	prop2.weight = prop2.slant = rxvt_fontprop::unset;	880	{
		881	fs->populate (res);
		882	fs->set_prop (prop2, false);
		883	}
957	else	884	else
958	{	885	{
959	res = fontset[0]->fontdesc;	886	fs->populate (fontset[0]->fontdesc);
960		887
961	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	888	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;	889	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		890
		891	fs->set_prop (prop2, true);
963	}	892	}
964		893
965	fs->populate (res);
966	fs->set_prop (prop2);
967	}	894	}
968	#else	895	#else
969	fontset[style] = fontset[0];	896	fontset[style] = fontset[0];
970	#endif	897	#endif
971	}	898	}
…		…
980	return true;	907	return true;
981	}	908	}
982		909
983	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	910	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
984	{	911	{
985	XChangeProperty (display->display, parent[0],	912	XChangeProperty (dpy, parent[0],
986	prop, XA_STRING, 8, PropModeReplace,	913	prop, XA_STRING, 8, PropModeReplace,
987	(const unsigned char *)str, len >= 0 ? len : strlen (str));	914	(const unsigned char *)str, len >= 0 ? len : strlen (str));
988	}	915	}
989		916
990	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	917	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
991	{	918	{
992	wchar_t *ws = rxvt_mbstowcs (str, len);	919	wchar_t *ws = rxvt_mbstowcs (str, len);
993	char *s = rxvt_wcstoutf8 (ws);	920	char *s = rxvt_wcstoutf8 (ws);
994		921
995	XChangeProperty (display->display, parent[0],	922	XChangeProperty (dpy, parent[0],
996	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	923	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997	(const unsigned char *)s, strlen (s));	924	(const unsigned char *)s, strlen (s));
998		925
999	free (s);	926	free (s);
1000	free (ws);	927	free (ws);
…		…
1025	void	952	void
1026	rxvt_term::set_window_color (int idx, const char *color)	953	rxvt_term::set_window_color (int idx, const char *color)
1027	{	954	{
1028	rxvt_color xcol;	955	rxvt_color xcol;
1029	int i;	956	int i;
1030		957
1031	if (color == NULL \|\| *color == '\0')	958	if (color == NULL \|\| *color == '\0')
1032	return;	959	return;
		960
		961	color = strdup (color);
		962	allocated.push_back ((void *)color);
		963	rs[Rs_color + idx] = color;
1033		964
1034	/* handle color aliases */	965	/* handle color aliases */
1035	if (isdigit (*color))	966	if (isdigit (*color))
1036	{	967	{
1037	i = atoi (color);	968	i = atoi (color);
1038		969
1039	if (i >= 8 && i <= 15)	970	if (i >= 8 && i <= 15)
1040	{ /* bright colors */	971	{ /* bright colors */
1041	i -= 8;	972	i -= 8;
1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	973	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	974	goto done;
1045	}	975	}
1046		976
1047	if (i >= 0 && i <= 7)	977	if (i >= 0 && i <= 7)
1048	{ /* normal colors */	978	{ /* normal colors */
1049	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	979	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1050	SET_PIXCOLOR (idx);
1051	goto done;	980	goto done;
1052	}	981	}
1053	}	982	}
1054		983
1055	if (!rXParseAllocColor (&xcol, color))	984	set_color (xcol, color);
1056	return;
1057
1058	/* XStoreColor (display->display, display->cmap, XColor); /
1059		985
1060	/*	986	/*
1061	* FIXME: should free colors here, but no idea how to do it so instead,	987	* FIXME: should free colors here, but no idea how to do it so instead,
1062	* so just keep gobbling up the colormap	988	* so just keep gobbling up the colormap
1063	*/	989	*/
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		990
1076	pix_colors_focused[idx] = xcol;	991	pix_colors_focused[idx] = xcol;
1077	SET_PIXCOLOR (idx);
1078		992
1079	/* XSetWindowAttributes attr; */	993	/* XSetWindowAttributes attr; */
1080	/* Cursor cursor; */	994	/* Cursor cursor; */
1081	done:	995	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. /	996	/TODO: handle Color_BD, scrollbar background, etc. /
1089		997
		998	update_fade_color (idx);
1090	recolour_cursor ();	999	recolour_cursor ();
1091	scr_recolour ();	1000	scr_recolour ();
1092	}	1001	}
1093		1002
1094	#else	1003	#else
…		…
1096	#endif /* XTERM_COLOR_CHANGE */	1005	#endif /* XTERM_COLOR_CHANGE */
1097		1006
1098	void	1007	void
1099	rxvt_term::recolour_cursor ()	1008	rxvt_term::recolour_cursor ()
1100	{	1009	{
1101	XColor xcol[2];	1010	XColor fg, bg;
1102		1011
1103	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1012	(ISSET_PIXCOLOR (Color_pointer_fg)
1104	? pix_colors_focused[Color_pointer_fg]	1013	? pix_colors_focused[Color_pointer_fg]
1105	: pix_colors_focused[Color_fg];	1014	: pix_colors_focused[Color_fg]).get (fg);
		1015
1106	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1016	(ISSET_PIXCOLOR (Color_pointer_bg)
1107	? pix_colors_focused[Color_pointer_bg]	1017	? pix_colors_focused[Color_pointer_bg]
1108	: pix_colors_focused[Color_bg];	1018	: pix_colors_focused[Color_bg]).get (bg);
1109		1019
1110	XQueryColors (display->display, display->cmap, xcol, 2);	1020	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1112	}	1021	}
1113		1022
1114	/----------------------------------------------------------------------/	1023	/----------------------------------------------------------------------/
1115	/*	1024	/*
1116	* find if fg/bg matches any of the normal (low-intensity) colors	1025	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1120	{	1029	{
1121	unsigned int i;	1030	unsigned int i;
1122	const char *xpmb = "\0";	1031	const char *xpmb = "\0";
1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1032	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1124		1033
1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1126	strcpy (fstr, "default");	1034	strcpy (fstr, "default");
1127	strcpy (bstr, "default");	1035	strcpy (bstr, "default");
1128	for (i = Color_Black; i <= Color_White; i++)	1036	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_fg] == pix_colors[i])	1037	if (pix_colors[Color_fg] == pix_colors[i])
1130	{	1038	{
…		…
1145	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1053	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1146	}	1054	}
1147		1055
1148	/----------------------------------------------------------------------/	1056	/----------------------------------------------------------------------/
1149		1057
1150	int	1058	bool
1151	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1059	rxvt_term::set_color (rxvt_color &color, const char *name)
1152	{	1060	{
1153	if (!screen_in_out->set (display, colour))	1061	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;	1062	return true;
		1063
		1064	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1065	return false;
		1066	}
		1067
		1068	void
		1069	rxvt_term::alias_color (int dst, int src)
		1070	{
		1071	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1160	}	1072	}
1161		1073
1162	/* -------------------------------------------------------------------- *	1074	/* -------------------------------------------------------------------- *
1163	* - WINDOW RESIZING - *	1075	* - WINDOW RESIZING - *
1164	* -------------------------------------------------------------------- */	1076	* -------------------------------------------------------------------- */
1165	void	1077	void
1166	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1078	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1167	{	1079	{
1168	int fix_screen;	1080	int fix_screen;
1169	int old_width = szHint.width, old_height = szHint.height;	1081	int old_width = szHint.width;
1170	dDisp;	1082	int old_height = szHint.height;
1171		1083
1172	window_calc (newwidth, newheight);	1084	window_calc (newwidth, newheight);
		1085
		1086	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1173	XSetWMNormalHints (disp, parent[0], &szHint);	1087	XSetWMNormalHints (dpy, parent[0], &szHint);
1174		1088
1175	if (!ignoreparent)	1089	if (!ignoreparent)
1176	{	1090	{
1177	#ifdef SMART_RESIZE	1091	#ifdef SMART_RESIZE
1178	/*	1092	/*
…		…
1182	int x, y, x1, y1;	1096	int x, y, x1, y1;
1183	int dx, dy;	1097	int dx, dy;
1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1098	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1185	Window unused_cr;	1099	Window unused_cr;
1186		1100
1187	XTranslateCoordinates (disp, parent[0], display->root,	1101	XTranslateCoordinates (dpy, parent[0], display->root,
1188	0, 0, &x, &y, &unused_cr);	1102	0, 0, &x, &y, &unused_cr);
1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1103	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1104	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1191	/*	1105	/*
1192	* if display->root isn't the parent window, a WM will probably have offset	1106	* if display->root isn't the parent window, a WM will probably have offset
1193	* our position for handles and decorations. Counter it	1107	* our position for handles and decorations. Counter it
1194	*/	1108	*/
…		…
1196	{	1110	{
1197	x -= x1;	1111	x -= x1;
1198	y -= y1;	1112	y -= y1;
1199	}	1113	}
1200		1114
1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1115	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1116	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1203	dx = old_width - szHint.width;	1117	dx = old_width - szHint.width;
1204	dy = old_height - szHint.height;	1118	dy = old_height - szHint.height;
1205		1119
1206	/* Check position of the center of the window */	1120	/* Check position of the center of the window */
1207	if (x < x1) /* left half */	1121	if (x < x1) /* left half */
1208	dx = 0;	1122	dx = 0;
…		…
1211	if (y < y1) /* top half */	1125	if (y < y1) /* top half */
1212	dy = 0;	1126	dy = 0;
1213	else if (y == y1) /* exact center */	1127	else if (y == y1) /* exact center */
1214	dy /= 2;	1128	dy /= 2;
1215		1129
1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1130	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1217	szHint.width, szHint.height);	1131	szHint.width, szHint.height);
1218	#else	1132	#else
1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1133	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1220	#endif	1134	#endif
1221	}	1135	}
1222		1136
1223	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1137	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1224		1138
1225	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1139	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1226	{	1140	{
1227	if (scrollbar_visible ())	1141	if (scrollBar.state)
1228	{	1142	{
1229	XMoveResizeWindow (disp, scrollBar.win,	1143	XMoveResizeWindow (dpy, scrollBar.win,
1230	window_sb_x, 0,	1144	window_sb_x, 0,
1231	scrollbar_TotalWidth (), szHint.height);	1145	scrollbar_TotalWidth (), szHint.height);
1232	resize_scrollbar ();	1146	resize_scrollbar ();
1233	}	1147	}
1234		1148
1235	if (menubar_visible ())
1236	XMoveResizeWindow (disp, menuBar.win,
1237	window_vt_x, 0,
1238	width, menuBar_TotalHeight ());
1239
1240	XMoveResizeWindow (disp, vt,	1149	XMoveResizeWindow (dpy, vt,
1241	window_vt_x, window_vt_y,	1150	window_vt_x, window_vt_y,
1242	width, height);	1151	width, height);
1243		1152
		1153	#ifdef XPM_BACKGROUND
		1154	/* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
		1155	if (bgPixmap.window_size_sensitive ())
		1156	update_background ();
		1157	#endif
		1158
1244	scr_clear ();	1159	scr_clear ();
1245	#ifdef XPM_BACKGROUND
1246	resize_pixmap ();
1247	#endif
1248	}	1160	}
1249		1161
1250	if (fix_screen \|\| old_height == 0)	1162	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 ();	1163	scr_reset ();
1265		1164
1266	if (curr_screen >= 0) /* this is not the first time through */	1165	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1267	{	1166	//scr_touch (false);
1268	scr_change_screen (curr_screen);
1269	selection_check (old_ncol != ncol ? 4 : 0);
1270	}
1271	}
1272		1167
1273	old_width = szHint.width;	1168	#ifdef HAVE_BG_PIXMAP
1274	old_height = szHint.height;	1169	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1275		1170	// if (bgPixmap.pixmap)
1276	#ifdef XPM_BACKGROUND
1277	if (pixmap)
1278	scr_touch (false);	1171	// scr_touch (false);
1279	#endif	1172	#endif
1280		1173
1281	#ifdef USE_XIM	1174	#ifdef USE_XIM
1282	IMSetStatusPosition ();	1175	IMSetPosition ();
1283	#endif	1176	#endif
1284	}	1177	}
1285		1178
1286	/*	1179	/*
1287	* Set the width/height of the vt window in characters. Units are pixels.	1180	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1292	{	1185	{
1293	XWindowAttributes wattr;	1186	XWindowAttributes wattr;
1294		1187
1295	if (newwidth == 0 \|\| newheight == 0)	1188	if (newwidth == 0 \|\| newheight == 0)
1296	{	1189	{
1297	XGetWindowAttributes (display->display, display->root, &wattr);	1190	XGetWindowAttributes (dpy, display->root, &wattr);
1298		1191
1299	if (newwidth == 0)	1192	if (newwidth == 0)
1300	newwidth = wattr.width - szHint.base_width;	1193	newwidth = wattr.width - szHint.base_width;
1301	if (newheight == 0)	1194	if (newheight == 0)
1302	newheight = wattr.height - szHint.base_height;	1195	newheight = wattr.height - szHint.base_height;
…		…
1316	#ifdef USE_XIM	1209	#ifdef USE_XIM
1317		1210
1318	void	1211	void
1319	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1212	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1320	{	1213	{
1321	fg = pix_colors[Color_fg];	1214	fg = pix_colors [Color_fg];
1322	bg = pix_colors[Color_bg];	1215	bg = pix_colors [Color_bg];
1323	}	1216	}
1324		1217
1325	void	1218	void
1326	rxvt_term::im_set_size (XRectangle &size)	1219	rxvt_term::im_set_size (XRectangle &size)
1327	{	1220	{
…		…
1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1257	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1365		1258
1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1259	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1367	*p = '\0';	1260	*p = '\0';
1368		1261
1369	atom = XInternAtom (display->display, server, False);	1262	atom = XInternAtom (dpy, server, False);
1370	win = XGetSelectionOwner (display->display, atom);	1263	win = XGetSelectionOwner (dpy, atom);
1371		1264
1372	if (win != None)	1265	if (win != None)
1373	return True;	1266	return True;
1374	}	1267	}
1375		1268
…		…
1382	XPoint nspot;	1275	XPoint nspot;
1383	XVaNestedList preedit_attr;	1276	XVaNestedList preedit_attr;
1384		1277
1385	if (!Input_Context	1278	if (!Input_Context
1386	\|\| !focus	1279	\|\| !focus
1387	\|\| !(input_style & XIMPreeditPosition))	1280	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1388	return;	1281	return;
1389		1282
1390	im_set_position (nspot);	1283	im_set_position (nspot);
1391		1284
1392	if (nspot.x == spot.x && nspot.y == spot.y)	1285	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1411	input_method = 0;	1304	input_method = 0;
1412	}	1305	}
1413		1306
1414	Input_Context = 0;	1307	Input_Context = 0;
1415	}	1308	}
		1309
		1310	#ifdef ENABLE_XIM_ONTHESPOT
		1311
		1312	static void
		1313	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1314	{
		1315	((rxvt_term *)client_data)->make_current ();
		1316	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1317	}
		1318
		1319	static void
		1320	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1324	}
		1325
		1326	static void
		1327	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1328	{
		1329	rxvt_term term = (rxvt_term )client_data;
		1330	XIMText *text = call_data->text;
		1331
		1332	term->make_current ();
		1333
		1334	if (text)
		1335	{
		1336	void *str;
		1337
		1338	if (!text->encoding_is_wchar && text->string.multi_byte)
		1339	{
		1340	// of course, X makes it ugly again
		1341	if (term->rs[Rs_imLocale])
		1342	SET_LOCALE (term->rs[Rs_imLocale]);
		1343
		1344	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1345	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1346
		1347	if (term->rs[Rs_imLocale])
		1348	SET_LOCALE (term->locale);
		1349	}
		1350	else
		1351	str = (void *)text->string.wide_char;
		1352
		1353	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1354	DT_INT, call_data->caret,
		1355	DT_INT, call_data->chg_first,
		1356	DT_INT, call_data->chg_length,
		1357	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1358	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1359	DT_END));
		1360	}
		1361	else
		1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1363	DT_INT, call_data->caret,
		1364	DT_INT, call_data->chg_first,
		1365	DT_INT, call_data->chg_length,
		1366	DT_END));
		1367	}
		1368
		1369	#if 0
		1370	static void
		1371	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1372	{
		1373	((rxvt_term *)client_data)->make_current ();
		1374	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1375	DT_INT, call_data->position,
		1376	DT_INT, call_data->direction,
		1377	DT_INT, call_data->style,
		1378	DT_END));
		1379	}
		1380	#endif
		1381
		1382	#endif
1416		1383
1417	/*	1384	/*
1418	* Try to open a XIM with the current modifiers, then see if we can	1385	* Try to open a XIM with the current modifiers, then see if we can
1419	* open a suitable preedit type	1386	* open a suitable preedit type
1420	*/	1387	*/
…		…
1427	XRectangle rect, status_rect, needed_rect;	1394	XRectangle rect, status_rect, needed_rect;
1428	unsigned long fg, bg;	1395	unsigned long fg, bg;
1429	const char *p;	1396	const char *p;
1430	char **s;	1397	char **s;
1431	XIMStyles *xim_styles;	1398	XIMStyles *xim_styles;
		1399	#ifdef ENABLE_XIM_ONTHESPOT
		1400	XIMCallback xcb[4];
		1401	#endif
		1402
		1403	set_environ (envv);
1432		1404
1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1405	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1434	return false;	1406	return false;
1435		1407
1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1437	input_method = display->get_xim (locale, modifiers);	1408	input_method = display->get_xim (locale, modifiers);
1438	if (input_method == NULL)	1409	if (input_method == NULL)
1439	return false;	1410	return false;
1440		1411
1441	xim = input_method->xim;	1412	xim = input_method->xim;
…		…
1461	s = rxvt_splitcommastring (p);	1432	s = rxvt_splitcommastring (p);
1462		1433
1463	for (i = found = 0; !found && s[i]; i++)	1434	for (i = found = 0; !found && s[i]; i++)
1464	{	1435	{
1465	if (!strcmp (s[i], "OverTheSpot"))	1436	if (!strcmp (s[i], "OverTheSpot"))
1466	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1437	input_style = XIMPreeditPosition \| XIMStatusNothing;
1467	else if (!strcmp (s[i], "OffTheSpot"))	1438	else if (!strcmp (s[i], "OffTheSpot"))
1468	input_style = (XIMPreeditArea \| XIMStatusArea);	1439	input_style = XIMPreeditArea \| XIMStatusArea;
1469	else if (!strcmp (s[i], "Root"))	1440	else if (!strcmp (s[i], "Root"))
1470	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1441	input_style = XIMPreeditNothing \| XIMStatusNothing;
1471	else if (!strcmp (s[i], "None"))	1442	else if (!strcmp (s[i], "None"))
1472	input_style = (XIMPreeditNone \| XIMStatusNone);	1443	input_style = XIMPreeditNone \| XIMStatusNone;
		1444	#ifdef ENABLE_XIM_ONTHESPOT
		1445	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1446	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1447	#endif
		1448	else
		1449	input_style = XIMPreeditNothing \| XIMStatusNothing;
1473		1450
1474	for (j = 0; j < xim_styles->count_styles; j++)	1451	for (j = 0; j < xim_styles->count_styles; j++)
1475	if (input_style == xim_styles->supported_styles[j])	1452	if (input_style == xim_styles->supported_styles[j])
1476	{	1453	{
1477	rxvt_freecommastring (s);	1454	rxvt_freecommastring (s);
…		…
1515	"*",	1492	"*",
1516	fheight,	1493	fheight,
1517	fheight + 1, fheight - 1,	1494	fheight + 1, fheight - 1,
1518	fheight - 2, fheight + 2);	1495	fheight - 2, fheight + 2);
1519		1496
1520	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1497	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521	&missing_charset_list, &missing_charset_count, &def_string);	1498	&missing_charset_list, &missing_charset_count, &def_string);
1522		1499
1523	if (missing_charset_list)	1500	if (missing_charset_list)
1524	XFreeStringList (missing_charset_list);	1501	XFreeStringList (missing_charset_list);
1525		1502
…		…
1566	XNBackground, bg,	1543	XNBackground, bg,
1567	XNArea, &status_rect,	1544	XNArea, &status_rect,
1568	XNFontSet, fs,	1545	XNFontSet, fs,
1569	NULL);	1546	NULL);
1570	}	1547	}
		1548	#if ENABLE_XIM_ONTHESPOT
		1549	else if (input_style & XIMPreeditCallbacks)
		1550	{
		1551	im_set_position (spot);
		1552
		1553	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1554	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1555	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1556	# if 0
		1557	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1558	# endif
		1559
		1560	preedit_attr = XVaCreateNestedList (0,
		1561	XNSpotLocation, &spot,
		1562	XNPreeditStartCallback, &xcb[0],
		1563	XNPreeditDoneCallback , &xcb[1],
		1564	XNPreeditDrawCallback , &xcb[2],
		1565	# if 0
		1566	XNPreeditCaretCallback, &xcb[3],
		1567	# endif
		1568	NULL);
		1569	}
		1570	#endif
1571		1571
1572	Input_Context = XCreateIC (xim,	1572	Input_Context = XCreateIC (xim,
1573	XNInputStyle, input_style,	1573	XNInputStyle, input_style,
1574	XNClientWindow, vt,	1574	XNClientWindow, vt,
1575	XNFocusWindow, parent[0],	1575	XNFocusWindow, parent[0],
…		…
1577	preedit_attr,	1577	preedit_attr,
1578	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1579	status_attr, NULL);	1579	status_attr, NULL);
1580		1580
1581	if (preedit_attr) XFree (preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1582	if (status_attr) XFree (status_attr);	1582	if (status_attr) XFree (status_attr);
1583	if (fs) XFreeFontSet (display->display, fs);	1583	if (fs) XFreeFontSet (dpy, fs);
1584		1584
1585	if (Input_Context == NULL)	1585	if (Input_Context == NULL)
1586	{	1586	{
1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588	im_destroy ();	1588	im_destroy ();
1589	return false;	1589	return false;
1590	}	1590	}
1591		1591
1592	if (input_style & XIMPreeditArea)	1592	#if 0
		1593	// unfortunately, only the focus window is used by XIM, hard to fix
		1594	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1595	vt_select_input ();
		1596	#endif
		1597
1593	IMSetStatusPosition ();	1598	IMSetPosition ();
1594		1599
1595	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1596	return true;	1600	return true;
1597	}	1601	}
1598		1602
1599	void	1603	void
1600	rxvt_term::im_cb ()	1604	rxvt_term::im_cb ()
…		…
1602	int i;	1606	int i;
1603	const char *p;	1607	const char *p;
1604	char **s;	1608	char **s;
1605	char buf[IMBUFSIZ];	1609	char buf[IMBUFSIZ];
1606		1610
1607	SET_R (this);	1611	make_current ();
1608		1612
1609	im_destroy ();	1613	im_destroy ();
1610		1614
1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1612	if (Input_Context)	1615	if (Input_Context)
1613	return;	1616	return;
1614		1617
1615	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1618	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1619	if (rs[Rs_imLocale])
…		…
1658	SET_LOCALE (locale);	1661	SET_LOCALE (locale);
1659	#endif	1662	#endif
1660	}	1663	}
1661		1664
1662	void	1665	void
1663	rxvt_term::IMSetStatusPosition ()	1666	rxvt_term::IMSetPosition ()
1664	{	1667	{
1665	XRectangle preedit_rect, status_rect, *needed_rect;	1668	XRectangle preedit_rect, status_rect, *needed_rect;
1666	XVaNestedList preedit_attr, status_attr;	1669	XVaNestedList preedit_attr, status_attr;
1667		1670
1668	if (!Input_Context	1671	if (!Input_Context
1669	\|\| !focus	1672	\|\| !focus
1670	\|\| !(input_style & XIMPreeditArea)	1673	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1671	\|\| !IMisRunning ())	1674	\|\| !IMisRunning ())
1672	return;	1675	return;
1673		1676
		1677	if (input_style & XIMPreeditPosition)
		1678	{
		1679	im_set_size (preedit_rect);
		1680	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1681
		1682	XSetICValues (Input_Context,
		1683	XNPreeditAttributes, preedit_attr, NULL);
		1684	}
		1685	else
		1686	{
1674	/* Getting the necessary width of preedit area */	1687	/* Getting the necessary width of preedit area */
1675	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1676	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1689	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1677	XFree (status_attr);	1690	XFree (status_attr);
1678		1691
1679	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1692	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1680	XFree (needed_rect);	1693	XFree (needed_rect);
1681		1694
1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1695	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1684		1697
1685	XSetICValues (Input_Context,	1698	XSetICValues (Input_Context,
1686	XNPreeditAttributes, preedit_attr,	1699	XNPreeditAttributes, preedit_attr,
1687	XNStatusAttributes, status_attr, NULL);	1700	XNStatusAttributes, status_attr,
		1701	NULL);
1688		1702
		1703	XFree (status_attr);
		1704	}
		1705
1689	XFree (preedit_attr);	1706	XFree (preedit_attr);
1690	XFree (status_attr);
1691	}	1707	}
1692	#endif /* USE_XIM */	1708	#endif /* USE_XIM */
1693		1709
1694	/----------------------------------------------------------------------/
1695	rxvt_t rxvt_current_term;
1696
1697	/----------------------- end-of-file (C source) -----------------------/	1710	/----------------------- 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 1.244 by sasha, Fri Aug 17 22:01:32 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 1.244 by sasha, Fri Aug 17 22:01:32 2007 UTC