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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.243 by sasha, Thu Aug 16 21:26:20 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>
46		46
47	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif
55
56	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
57		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
58	static char curlocale[128], savelocale[128];	56	static char curlocale[128], savelocale[128];
59		57
60	bool	58	bool
61	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
62	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
63	if (!locale \|\| !strncmp (locale, curlocale, 128))	66	if (!locale \|\| !memcmp (locale, curlocale, size))
64	return false;	67	return false;
65		68
66	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
67	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
68	return true;	71	return true;
69	}	72	}
70		73
71	bool	74	void
72	rxvt_push_locale (const char *locale)	75	rxvt_push_locale (const char *locale) NOTHROW
73	{	76	{
74	strcpy (savelocale, curlocale);	77	strcpy (savelocale, curlocale);
75	rxvt_set_locale (locale);	78	rxvt_set_locale (locale);
76	}	79	}
77		80
78	void	81	void
79	rxvt_pop_locale ()	82	rxvt_pop_locale () NOTHROW
80	{	83	{
81	rxvt_set_locale (savelocale);	84	rxvt_set_locale (savelocale);
82	}	85	}
83		86
84	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
…		…
145	}	148	}
146	#endif	149	#endif
147		150
148	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
149	:	152	:
150	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
151	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),
152	#endif	158	#endif
153	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
154	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
155	#endif	161	#endif
156	#ifdef MENUBAR
157	menubar_ev (this, &rxvt_term::x_cb),
158	#endif
159	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
161	#endif	164	#endif
162	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
163	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
175	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
176	#endif	179	#endif
177	#ifdef USE_XIM	180	#ifdef USE_XIM
178	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
179	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
180	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
181	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
182	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
183	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
184	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
185	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
186	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
189		196
190	termlist.push_back (this);	197	termlist.push_back (this);
191		198
192	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
193	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
194
195	if (!keyboard)
196	rxvt_fatal ("out of memory, aborting.\n");
197	#endif	201	#endif
198	}	202	}
199		203
200	// 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.
201	// for use before an emergency exit	205	// for use before an emergency exit
202	void rxvt_term::emergency_cleanup ()	206	void rxvt_term::emergency_cleanup ()
203	{	207	{
204	if (cmd_pid)	208	if (cmd_pid)
205	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
206		210
207	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
208	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
209	#endif
210
211	pty.put ();
212	}	213	}
213		214
214	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
215	{	216	{
216	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
219		218
220	emergency_cleanup ();	219	emergency_cleanup ();
221		220
222	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
226	#endif	225	#endif
227	delete fontset[0];	226	delete fontset[0];
228		227
229	if (display)	228	if (display)
230	{	229	{
231	dDisp;
232
233	selection_clear ();	230	selection_clear ();
234		231
235	#ifdef USE_XIM	232	#ifdef USE_XIM
236	im_destroy ();	233	im_destroy ();
237	#endif	234	#endif
238	#ifdef MENUBAR
239	if (menubarGC) XFreeGC (disp, menubarGC);
240	#endif
241	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243	if (ShadowGC) XFreeGC (disp, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
244	#endif	238	#endif
245	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247	#endif	241	#endif
248	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
249	if (blackGC) XFreeGC (disp, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
250	if (whiteGC) XFreeGC (disp, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
251	if (grayGC) XFreeGC (disp, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
252	if (darkGC) XFreeGC (disp, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
253	if (stippleGC) XFreeGC (disp, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
254	if (dimple) XFreePixmap (disp, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
255	if (upArrow) XFreePixmap (disp, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
256	if (downArrow) XFreePixmap (disp, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
257	if (upArrowHi) XFreePixmap (disp, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258	if (downArrowHi) XFreePixmap (disp, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259	#endif	253	#endif
260	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
261	if (topShadowGC) XFreeGC (disp, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
262	if (botShadowGC) XFreeGC (disp, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264	#endif	258	#endif
265	if (gc) XFreeGC (disp, gc);	259	if (gc) XFreeGC (dpy, gc);
266		260
267	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
268	delete menuBar.drawable;
269	//if (menuBar.win)
270	// XDestroyWindow (disp, menuBar.win);
271	#endif
272	delete drawable;	261	delete drawable;
273	// destroy all windows	262	// destroy all windows
274	if (parent[0])	263	if (parent[0])
275	XDestroyWindow (disp, parent[0]);	264	XDestroyWindow (dpy, parent[0]);
276	}
277		265
278	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
279		267	if (ISSET_PIXCOLOR (i))
280	delete pix_colors_focused;	268	{
		269	pix_colors_focused [i].free (this);
281	#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
282	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
283	#endif
284	#if USE_XGETDEFAULT
285	XrmDestroyDatabase (xrmdatabase);
286	#endif	281	#endif
287		282
288	displays.put (display);	283	displays.put (display);
289		284
290	scr_release ();	285	scr_release ();
…		…
293	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
294	free (allocated [i]);	289	free (allocated [i]);
295		290
296	free (selection.text);	291	free (selection.text);
297	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
298	free (env_windowid);
299	free (env_display);	293	free (env_display);
300	free (env_term);	294	free (env_term);
301	free (env_colorfgbg);
302	free (locale);	295	free (locale);
303	free (v_buffer);	296	free (v_buffer);
304	free (incr_buf);	297	free (incr_buf);
305		298
306	delete envv;	299	delete envv;
…		…
309	#ifdef KEYSYM_RESOURCE	302	#ifdef KEYSYM_RESOURCE
310	delete keyboard;	303	delete keyboard;
311	#endif	304	#endif
312	}	305	}
313		306
		307	// child has exited, usually destroys
314	void	308	void
315	rxvt_term::child_exit ()	309	rxvt_term::child_cb (child_watcher &w, int status)
316	{	310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
317	cmd_pid = 0;	313	cmd_pid = 0;
318		314
319	if (!OPTION (Opt_hold))	315	if (!option (Opt_hold))
320	destroy ();	316	destroy ();
321	}	317	}
322		318
323	void	319	void
324	rxvt_term::destroy ()	320	rxvt_term::destroy ()
325	{	321	{
326	if (destroy_ev.active)	322	if (destroy_ev.active)
327	return;	323	return;
328		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
329	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
330	scr_overlay_off ();	328	scr_overlay_off ();
331	#endif	329	#endif
332		330
333	if (display)	331	if (display)
…		…
336	im_ev.stop (display);	334	im_ev.stop (display);
337	#endif	335	#endif
338	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
339	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
340	#endif	338	#endif
341	#if MENUBAR	339	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
342	menubar_ev.stop (display);
343	#endif
344	#if TRANSPARENT
345	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
346	#endif	341	#endif
347	incr_ev.stop ();	342	incr_ev.stop ();
348	termwin_ev.stop (display);	343	termwin_ev.stop (display);
349	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
371	}	366	}
372		367
373	void	368	void
374	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
375	{	370	{
376	SET_R (this);	371	make_current ();
377		372
378	delete this;	373	delete this;
379	}	374	}
380		375
381	/----------------------------------------------------------------------/	376	/----------------------------------------------------------------------/
…		…
390	{	385	{
391	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++)
392	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
393	}	388	}
394		389
395	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
396	static void	391	static void
397	print_x_error (Display dpy, XErrorEvent event)	392	print_x_error (Display dpy, XErrorEvent event)
398	{	393	{
399	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
400	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
…		…
448	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
449	else	444	else
450	{	445	{
451	// 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,
452	// so just output the error and continue	447	// so just output the error and continue
453	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
454	print_x_error (display, event);	451	print_x_error (display, event);
455	#else
456	old_xerror_handler (display, event);
457	#endif	452	#endif
458	}	453	}
459		454
460	return 0;	455	return 0;
461	}	456	}
…		…
469	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
470	}	465	}
471		466
472	/----------------------------------------------------------------------/	467	/----------------------------------------------------------------------/
473	bool	468	bool
474	rxvt_term::init (int argc, const char const argv)	469	rxvt_term::init (int argc, const char const argv, stringvec *envv)
475	{	470	{
		471	this->envv = envv;
		472
476	SET_R (this);	473	SET_R (this);
477
478	set_locale ("");	474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
479		476
480	if (!init_vars ())	477	if (!init_vars ())
481	return false;	478	return false;
482		479
483	init_secondary ();	480	init_secondary ();
…		…
486		483
487	#ifdef KEYSYM_RESOURCE	484	#ifdef KEYSYM_RESOURCE
488	keyboard->register_done ();	485	keyboard->register_done ();
489	#endif	486	#endif
490		487
491	#if MENUBAR_MAX
492	menubar_read (rs[Rs_menu]);
493	#endif
494	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
495	if (OPTION (Opt_scrollBar))	489	if (option (Opt_scrollBar))
496	scrollBar.setIdle (); /* set existence for size calculations */	490	scrollBar.setIdle (); /* set existence for size calculations */
497	#endif	491	#endif
498		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	if (!bgPixmap.window_size_sensitive ())
		550	update_background();
		551	#endif
		552	}
		553	#endif
		554
499	#if ENABLE_PERL	555	#if ENABLE_PERL
500	if (!rs[Rs_perl_ext_1])
501	rs[Rs_perl_ext_1] = "default";
502
503	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506	{
507	bool tainted = false;
508
509	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510	// ignore some perl-related arguments if some bozo installed us set[ug]id
511	if (getuid () != saved_euid \|\| getgid () != saved_egid)
512	{
513	tainted = true;
514
515	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517	{
518	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519	rs[Rs_perl_lib] = 0;
520	rs[Rs_perl_eval] = "our $tainted = 1";
521	}
522	}
523	#endif
524	rxvt_perl.init (tainted);
525	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526	}
527	#endif
528
529	create_windows (argc, argv);
530
531	dDisp;
532
533	init_xlocale ();
534
535	scr_reset (); /* initialize screen */
536
537	#if 0
538	XSynchronize (disp, True);
539	#endif
540
541	#ifdef HAVE_SCROLLBARS
542	if (OPTION (Opt_scrollBar))
543	resize_scrollbar (); /* create and map scrollbar */
544	#endif
545	#if (MENUBAR_MAX)
546	if (menubar_visible ())
547	XMapWindow (disp, menuBar.win);
548	#endif
549	#ifdef TRANSPARENT
550	if (OPTION (Opt_transparent))
551	{
552	XSelectInput (disp, display->root, PropertyChangeMask);
553	check_our_parents ();
554	rootwin_ev.start (display, display->root);	556	rootwin_ev.start (display, display->root);
555	}
556	#endif	557	#endif
557
558	XMapWindow (disp, vt);
559	XMapWindow (disp, parent[0]);
560		558
561	set_colorfgbg ();	559	set_colorfgbg ();
562		560
563	init_command (cmd_argv);	561	init_command (cmd_argv);
564		562
565	free (cmd_argv);	563	free (cmd_argv);
566		564
567	if (pty.pty >= 0)	565	if (pty->pty >= 0)
568	pty_ev.start (pty.pty, EVENT_READ);	566	pty_ev.start (pty->pty, EVENT_READ);
569		567
570	check_ev.start ();	568	check_ev.start ();
571		569
572	HOOK_INVOKE ((this, HOOK_START, DT_END));	570	HOOK_INVOKE ((this, HOOK_START, DT_END));
573		571
		572	#if ENABLE_XEMBED
		573	if (rs[Rs_embed])
		574	{
		575	long info[2] = { 0, XEMBED_MAPPED };
		576
		577	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		578	32, PropModeReplace, (unsigned char *)&info, 2);
		579	}
		580	#endif
		581
		582	XMapWindow (dpy, vt);
		583	XMapWindow (dpy, parent[0]);
		584
574	return true;	585	return true;
575	}	586	}
576		587
577	static struct sig_handlers	588	static struct sig_handlers
578	{	589	{
579	sig_watcher sw_chld, sw_term, sw_int;	590	sig_watcher sw_term, sw_int;
580		591
581	void sig_chld (sig_watcher &w)
582	{
583	// we are being called for every SIGCHLD, find the corresponding term
584	int pid;
585
586	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588	if (pid == (*t)->cmd_pid)
589	{
590	(*t)->child_exit ();
591	break;
592	}
593	}
594
595	/*	592	/*
596	* Catch a fatal signal and tidy up before quitting	593	* Catch a fatal signal and tidy up before quitting
597	*/	594	*/
598	void	595	void
599	sig_term (sig_watcher &w)	596	sig_term (sig_watcher &w)
600	{	597	{
601	#ifdef DEBUG_CMD
602	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603	#endif
604	rxvt_emergency_cleanup ();	598	rxvt_emergency_cleanup ();
605	signal (w.signum, SIG_DFL);	599	signal (w.signum, SIG_DFL);
606	kill (getpid (), w.signum);	600	kill (getpid (), w.signum);
607	}	601	}
608		602
609	sig_handlers ()	603	sig_handlers ()
610	: sw_chld (this, &sig_handlers::sig_chld),
611	sw_term (this, &sig_handlers::sig_term),	604	: sw_term (this, &sig_handlers::sig_term),
612	sw_int (this, &sig_handlers::sig_term)	605	sw_int (this, &sig_handlers::sig_term)
613	{	606	{
614	}	607	}
615	} sig_handlers;	608	} sig_handlers;
616		609
		610	char **rxvt_environ; // startup environment
		611
617	void	612	void
618	rxvt_init ()	613	rxvt_init ()
619	{	614	{
620	/*	615	ptytty::init ();
621	* Save and then give up any super-user privileges	616
622	* If we need privileges in any area then we must specifically request it.	617	rxvt_environ = environ;
623	* We should only need to be root in these cases:
624	* 1. write utmp entries on some systems
625	* 2. chown tty on some systems
626	*/
627	rxvt_privileges (SAVE);
628	rxvt_privileges (IGNORE);
629		618
630	signal (SIGHUP, SIG_IGN);	619	signal (SIGHUP, SIG_IGN);
631	signal (SIGPIPE, SIG_IGN);	620	signal (SIGPIPE, SIG_IGN);
632		621
633	sig_handlers.sw_chld.start (SIGCHLD);
634	sig_handlers.sw_term.start (SIGTERM);	622	sig_handlers.sw_term.start (SIGTERM);
635	sig_handlers.sw_int.start (SIGINT);	623	sig_handlers.sw_int.start (SIGINT);
636		624
637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	625	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
638	/* signal (SIGURG, SIG_DFL); */	626	/* signal (SIGURG, SIG_DFL); */
639		627
640	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	628	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641	// TODO: handle this with exceptions and tolerate the memory loss	629	// TODO: handle this with exceptions and tolerate the memory loss
642	XSetIOErrorHandler (rxvt_xioerror_handler);	630	XSetIOErrorHandler (rxvt_xioerror_handler);
643		631
644	#ifdef USE_XGETDEFAULT
645	XrmInitialize ();	632	XrmInitialize ();
646	#endif
647	}	633	}
648		634
649	/* ------------------------------------------------------------------------- *	635	/* ------------------------------------------------------------------------- *
650	* MEMORY ALLOCATION WRAPPERS *	636	* MEMORY ALLOCATION WRAPPERS *
651	* ------------------------------------------------------------------------- */	637	* ------------------------------------------------------------------------- */
…		…
669	rxvt_fatal ("memory allocation failure. aborting.\n");	655	rxvt_fatal ("memory allocation failure. aborting.\n");
670		656
671	return p;	657	return p;
672	}	658	}
673		659
674	void *	660	void *
675	rxvt_realloc (void *ptr, size_t size)	661	rxvt_realloc (void *ptr, size_t size)
676	{	662	{
677	void *p = realloc (ptr, size);	663	void *p = realloc (ptr, size);
678		664
679	if (!p)	665	if (!p)
680	rxvt_fatal ("memory allocation failure. aborting.\n");	666	rxvt_fatal ("memory allocation failure. aborting.\n");
681		667
682	return p;	668	return p;
683	}	669	}
684		670
685	/* ------------------------------------------------------------------------- *
686	* PRIVILEGED OPERATIONS *
687	* ------------------------------------------------------------------------- */
688	/* take care of suid/sgid super-user (root) privileges */
689	void
690	rxvt_privileges (rxvt_privaction action)
691	{
692	#if ! defined(__CYGWIN32__)
693	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
694	/* setreuid () is the poor man's setuid (), seteuid () */
695	# define seteuid(a) setreuid(-1, (a))
696	# define setegid(a) setregid(-1, (a))
697	# define HAVE_SETEUID
698	# endif
699	# ifdef HAVE_SETEUID
700	switch (action)
701	{
702	case IGNORE:
703	/*
704	* change effective uid/gid - not real uid/gid - so we can switch
705	* back to root later, as required
706	*/
707	seteuid (getuid ());
708	setegid (getgid ());
709	break;
710	case SAVE:
711	saved_euid = geteuid ();
712	saved_egid = getegid ();
713	break;
714	case RESTORE:
715	seteuid (saved_euid);
716	setegid (saved_egid);
717	break;
718	}
719	# else
720	switch (action)
721	{
722	case IGNORE:
723	setuid (getuid ());
724	setgid (getgid ());
725	/* FALLTHROUGH */
726	case SAVE:
727	/* FALLTHROUGH */
728	case RESTORE:
729	break;
730	}
731	# endif
732	#endif
733	}
734
735	#ifdef UTMP_SUPPORT
736	void
737	rxvt_term::privileged_utmp (rxvt_privaction action)
738	{
739	if (OPTION (Opt_utmpInhibit)
740	\|\| !pty.name \|\| !*pty.name)
741	return;
742
743	rxvt_privileges (RESTORE);
744
745	if (action == SAVE)
746	makeutent (pty.name, rs[Rs_display_name]);
747	else
748	cleanutent ();
749
750	rxvt_privileges (IGNORE);
751	}
752	#endif
753
754	/----------------------------------------------------------------------/	671	/----------------------------------------------------------------------/
755	/*	672	/*
756	* window size/position calculcations for XSizeHint and other storage.	673	* window size/position calculations for XSizeHint and other storage.
757	* if width/height are non-zero then override calculated width/height	674	* if width/height are non-zero then override calculated width/height
758	*/	675	*/
759	void	676	void
760	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	677	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
761	{	678	{
762	short recalc_x, recalc_y;	679	short recalc_x, recalc_y;
763	int x, y, sb_w, mb_h, flags;	680	int x, y, sb_w, flags;
764	unsigned int w, h;	681	unsigned int w, h;
765	unsigned int max_width, max_height;	682	unsigned int max_width, max_height;
766	dDisp;
767
768	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769	ncol, nrow, szHint.width, szHint.height));
770		683
771	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	684	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
772	szHint.win_gravity = NorthWestGravity;	685	szHint.win_gravity = NorthWestGravity;
773	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	686	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
774		687
…		…
829	max_width = MAX_COLS * fwidth;	742	max_width = MAX_COLS * fwidth;
830	max_height = MAX_ROWS * fheight;	743	max_height = MAX_ROWS * fheight;
831		744
832	szHint.base_width = szHint.base_height = 2 * int_bwidth;	745	szHint.base_width = szHint.base_height = 2 * int_bwidth;
833		746
834	sb_w = mb_h = 0;	747	sb_w = 0;
835	window_vt_x = window_vt_y = int_bwidth;	748	window_vt_x = window_vt_y = int_bwidth;
836		749
837	if (scrollbar_visible ())	750	if (scrollBar.state)
838	{	751	{
839	sb_w = scrollbar_TotalWidth ();	752	sb_w = scrollbar_TotalWidth ();
840	szHint.base_width += sb_w;	753	szHint.base_width += sb_w;
		754
841	if (!OPTION (Opt_scrollBar_right))	755	if (!option (Opt_scrollBar_right))
842	window_vt_x += sb_w;	756	window_vt_x += sb_w;
843	}	757	}
844		758
845	if (menubar_visible ())
846	{
847	mb_h = menuBar_TotalHeight ();
848	szHint.base_height += mb_h;
849	window_vt_y += mb_h;
850	}
851
852	szHint.width_inc = fwidth;	759	szHint.width_inc = fwidth;
853	szHint.height_inc = fheight;	760	szHint.height_inc = fheight;
854	szHint.min_width = szHint.base_width + szHint.width_inc;	761	szHint.min_width = szHint.base_width + szHint.width_inc;
855	szHint.min_height = szHint.base_height + szHint.height_inc;	762	szHint.min_height = szHint.base_height + szHint.height_inc;
856		763
857	if (newwidth && newwidth - szHint.base_width < max_width)	764	if (newwidth && newwidth - szHint.base_width < max_width)
858	{	765	{
859	szHint.width = newwidth;	766	szHint.width = newwidth;
…		…
874	{	781	{
875	min_it (height, max_height);	782	min_it (height, max_height);
876	szHint.height = szHint.base_height + height;	783	szHint.height = szHint.base_height + height;
877	}	784	}
878		785
879	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	786	if (scrollBar.state && option (Opt_scrollBar_right))
880	window_sb_x = szHint.width - sb_w;	787	window_sb_x = szHint.width - sb_w;
881		788
882	if (recalc_x)	789	if (recalc_x)
883	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	790	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		791
884	if (recalc_y)	792	if (recalc_y)
885	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	793	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
886		794
887	ncol = width / fwidth;	795	ncol = width / fwidth;
888	nrow = height / fheight;	796	nrow = height / fheight;
889	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
890	ncol, nrow, szHint.width,
891	szHint.height));
892	return;
893	}	797	}
894		798
895	/----------------------------------------------------------------------/	799	/----------------------------------------------------------------------/
896	/*	800	/*
897	* Tell the teletype handler what size the window is.	801	* Tell the teletype handler what size the window is.
898	* Called after a window size change.	802	* Called after a window size change.
899	*/	803	*/
900	void	804	void
901	rxvt_term::tt_winch ()	805	rxvt_term::tt_winch ()
902	{	806	{
903	if (pty.pty < 0)	807	if (pty->pty < 0)
904	return;	808	return;
905		809
906	struct winsize ws;	810	struct winsize ws;
907		811
908	ws.ws_col = ncol;	812	ws.ws_col = ncol;
909	ws.ws_row = nrow;	813	ws.ws_row = nrow;
910	ws.ws_xpixel = width;	814	ws.ws_xpixel = width;
911	ws.ws_ypixel = height;	815	ws.ws_ypixel = height;
912	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	816	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
913		817
914	#if 0	818	#if 0
915	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	819	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
916	if (cmd_pid) /* force through to the command */	820	if (cmd_pid) /* force through to the command */
917	kill (-cmd_pid, SIGWINCH);	821	kill (-cmd_pid, SIGWINCH);
…		…
949	delete fontset[0];	853	delete fontset[0];
950	fontset[0] = fs;	854	fontset[0] = fs;
951		855
952	prop = (*fs)[1]->properties ();	856	prop = (*fs)[1]->properties ();
953	prop.height += lineSpace;	857	prop.height += lineSpace;
		858
954	fs->set_prop (prop);	859	fs->set_prop (prop, false);
955		860
956	fwidth = prop.width;	861	fwidth = prop.width;
957	fheight = prop.height;	862	fheight = prop.height;
958	fbase = prop.ascent;	863	fbase = prop.ascent;
959		864
…		…
968	{	873	{
969	fontset[style] = fs = new rxvt_fontset (this);	874	fontset[style] = fs = new rxvt_fontset (this);
970	rxvt_fontprop prop2 = prop;	875	rxvt_fontprop prop2 = prop;
971		876
972	if (res)	877	if (res)
973	prop2.weight = prop2.slant = rxvt_fontprop::unset;	878	{
		879	fs->populate (res);
		880	fs->set_prop (prop2, false);
		881	}
974	else	882	else
975	{	883	{
976	res = fontset[0]->fontdesc;	884	fs->populate (fontset[0]->fontdesc);
977		885
978	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	886	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
979	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	887	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		888
		889	fs->set_prop (prop2, true);
980	}	890	}
981		891
982	fs->populate (res);
983	fs->set_prop (prop2);
984	}	892	}
985	#else	893	#else
986	fontset[style] = fontset[0];	894	fontset[style] = fontset[0];
987	#endif	895	#endif
988	}	896	}
…		…
997	return true;	905	return true;
998	}	906	}
999		907
1000	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	908	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1001	{	909	{
1002	XChangeProperty (display->display, parent[0],	910	XChangeProperty (dpy, parent[0],
1003	prop, XA_STRING, 8, PropModeReplace,	911	prop, XA_STRING, 8, PropModeReplace,
1004	(const unsigned char *)str, len >= 0 ? len : strlen (str));	912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1005	}	913	}
1006		914
1007	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	915	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1008	{	916	{
1009	wchar_t *ws = rxvt_mbstowcs (str, len);	917	wchar_t *ws = rxvt_mbstowcs (str, len);
1010	char *s = rxvt_wcstoutf8 (ws);	918	char *s = rxvt_wcstoutf8 (ws);
1011		919
1012	XChangeProperty (display->display, parent[0],	920	XChangeProperty (dpy, parent[0],
1013	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	921	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1014	(const unsigned char *)s, strlen (s));	922	(const unsigned char *)s, strlen (s));
1015		923
1016	free (s);	924	free (s);
1017	free (ws);	925	free (ws);
…		…
1042	void	950	void
1043	rxvt_term::set_window_color (int idx, const char *color)	951	rxvt_term::set_window_color (int idx, const char *color)
1044	{	952	{
1045	rxvt_color xcol;	953	rxvt_color xcol;
1046	int i;	954	int i;
1047		955
1048	if (color == NULL \|\| *color == '\0')	956	if (color == NULL \|\| *color == '\0')
1049	return;	957	return;
		958
		959	color = strdup (color);
		960	allocated.push_back ((void *)color);
		961	rs[Rs_color + idx] = color;
1050		962
1051	/* handle color aliases */	963	/* handle color aliases */
1052	if (isdigit (*color))	964	if (isdigit (*color))
1053	{	965	{
1054	i = atoi (color);	966	i = atoi (color);
1055		967
1056	if (i >= 8 && i <= 15)	968	if (i >= 8 && i <= 15)
1057	{ /* bright colors */	969	{ /* bright colors */
1058	i -= 8;	970	i -= 8;
1059	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	971	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1060	SET_PIXCOLOR (idx);
1061	goto done;	972	goto done;
1062	}	973	}
1063		974
1064	if (i >= 0 && i <= 7)	975	if (i >= 0 && i <= 7)
1065	{ /* normal colors */	976	{ /* normal colors */
1066	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	977	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1067	SET_PIXCOLOR (idx);
1068	goto done;	978	goto done;
1069	}	979	}
1070	}	980	}
1071		981
1072	if (!rXParseAllocColor (&xcol, color))	982	set_color (xcol, color);
1073	return;
1074
1075	/* XStoreColor (display->display, display->cmap, XColor); /
1076		983
1077	/*	984	/*
1078	* FIXME: should free colors here, but no idea how to do it so instead,	985	* FIXME: should free colors here, but no idea how to do it so instead,
1079	* so just keep gobbling up the colormap	986	* so just keep gobbling up the colormap
1080	*/	987	*/
1081	# if 0
1082	for (i = Color_Black; i <= Color_White; i++)
1083	if (pix_colors[idx] == pix_colors[i])
1084	break;
1085	if (i > Color_White)
1086	{
1087	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1088	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1089	DisplayPlanes (display->display, display->screen));
1090	}
1091	# endif
1092		988
1093	pix_colors_focused[idx] = xcol;	989	pix_colors_focused[idx] = xcol;
1094	SET_PIXCOLOR (idx);
1095		990
1096	/* XSetWindowAttributes attr; */	991	/* XSetWindowAttributes attr; */
1097	/* Cursor cursor; */	992	/* Cursor cursor; */
1098	done:	993	done:
1099
1100	#if OFF_FOCUS_FADING
1101	if (rs[Rs_fade])
1102	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1103	#endif
1104
1105	/TODO: handle Color_BD, scrollbar background, etc. /	994	/TODO: handle Color_BD, scrollbar background, etc. /
1106		995
		996	update_fade_color (idx);
1107	recolour_cursor ();	997	recolour_cursor ();
1108	scr_recolour ();	998	scr_recolour ();
1109	}	999	}
1110		1000
1111	#else	1001	#else
…		…
1113	#endif /* XTERM_COLOR_CHANGE */	1003	#endif /* XTERM_COLOR_CHANGE */
1114		1004
1115	void	1005	void
1116	rxvt_term::recolour_cursor ()	1006	rxvt_term::recolour_cursor ()
1117	{	1007	{
1118	XColor xcol[2];	1008	XColor fg, bg;
1119		1009
1120	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1010	(ISSET_PIXCOLOR (Color_pointer_fg)
1121	? pix_colors_focused[Color_pointer_fg]	1011	? pix_colors_focused[Color_pointer_fg]
1122	: pix_colors_focused[Color_fg];	1012	: pix_colors_focused[Color_fg]).get (fg);
		1013
1123	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1014	(ISSET_PIXCOLOR (Color_pointer_bg)
1124	? pix_colors_focused[Color_pointer_bg]	1015	? pix_colors_focused[Color_pointer_bg]
1125	: pix_colors_focused[Color_bg];	1016	: pix_colors_focused[Color_bg]).get (bg);
1126		1017
1127	XQueryColors (display->display, display->cmap, xcol, 2);	1018	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1128	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1129	}	1019	}
1130		1020
1131	/----------------------------------------------------------------------/	1021	/----------------------------------------------------------------------/
1132	/*	1022	/*
1133	* find if fg/bg matches any of the normal (low-intensity) colors	1023	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1137	{	1027	{
1138	unsigned int i;	1028	unsigned int i;
1139	const char *xpmb = "\0";	1029	const char *xpmb = "\0";
1140	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1030	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1141		1031
1142	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1143	strcpy (fstr, "default");	1032	strcpy (fstr, "default");
1144	strcpy (bstr, "default");	1033	strcpy (bstr, "default");
1145	for (i = Color_Black; i <= Color_White; i++)	1034	for (i = Color_Black; i <= Color_White; i++)
1146	if (pix_colors[Color_fg] == pix_colors[i])	1035	if (pix_colors[Color_fg] == pix_colors[i])
1147	{	1036	{
…		…
1162	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1051	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1163	}	1052	}
1164		1053
1165	/----------------------------------------------------------------------/	1054	/----------------------------------------------------------------------/
1166		1055
1167	int	1056	bool
1168	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1057	rxvt_term::set_color (rxvt_color &color, const char *name)
1169	{	1058	{
1170	if (!screen_in_out->set (display, colour))	1059	if (color.set (this, name))
1171	{
1172	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1173	return false;
1174	}
1175
1176	return true;	1060	return true;
		1061
		1062	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1063	return false;
		1064	}
		1065
		1066	void
		1067	rxvt_term::alias_color (int dst, int src)
		1068	{
		1069	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1177	}	1070	}
1178		1071
1179	/* -------------------------------------------------------------------- *	1072	/* -------------------------------------------------------------------- *
1180	* - WINDOW RESIZING - *	1073	* - WINDOW RESIZING - *
1181	* -------------------------------------------------------------------- */	1074	* -------------------------------------------------------------------- */
1182	void	1075	void
1183	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1076	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1184	{	1077	{
1185	int fix_screen;	1078	int fix_screen;
1186	int old_width = szHint.width, old_height = szHint.height;	1079	int old_width = szHint.width;
1187	dDisp;	1080	int old_height = szHint.height;
1188		1081
1189	window_calc (newwidth, newheight);	1082	window_calc (newwidth, newheight);
		1083
		1084	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1190	XSetWMNormalHints (disp, parent[0], &szHint);	1085	XSetWMNormalHints (dpy, parent[0], &szHint);
1191		1086
1192	if (!ignoreparent)	1087	if (!ignoreparent)
1193	{	1088	{
1194	#ifdef SMART_RESIZE	1089	#ifdef SMART_RESIZE
1195	/*	1090	/*
…		…
1199	int x, y, x1, y1;	1094	int x, y, x1, y1;
1200	int dx, dy;	1095	int dx, dy;
1201	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1096	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1202	Window unused_cr;	1097	Window unused_cr;
1203		1098
1204	XTranslateCoordinates (disp, parent[0], display->root,	1099	XTranslateCoordinates (dpy, parent[0], display->root,
1205	0, 0, &x, &y, &unused_cr);	1100	0, 0, &x, &y, &unused_cr);
1206	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1101	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1207	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1102	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1208	/*	1103	/*
1209	* if display->root isn't the parent window, a WM will probably have offset	1104	* if display->root isn't the parent window, a WM will probably have offset
1210	* our position for handles and decorations. Counter it	1105	* our position for handles and decorations. Counter it
1211	*/	1106	*/
…		…
1213	{	1108	{
1214	x -= x1;	1109	x -= x1;
1215	y -= y1;	1110	y -= y1;
1216	}	1111	}
1217		1112
1218	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1113	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1219	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1114	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1220	dx = old_width - szHint.width;	1115	dx = old_width - szHint.width;
1221	dy = old_height - szHint.height;	1116	dy = old_height - szHint.height;
1222		1117
1223	/* Check position of the center of the window */	1118	/* Check position of the center of the window */
1224	if (x < x1) /* left half */	1119	if (x < x1) /* left half */
1225	dx = 0;	1120	dx = 0;
…		…
1228	if (y < y1) /* top half */	1123	if (y < y1) /* top half */
1229	dy = 0;	1124	dy = 0;
1230	else if (y == y1) /* exact center */	1125	else if (y == y1) /* exact center */
1231	dy /= 2;	1126	dy /= 2;
1232		1127
1233	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1128	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1234	szHint.width, szHint.height);	1129	szHint.width, szHint.height);
1235	#else	1130	#else
1236	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1131	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1237	#endif	1132	#endif
1238	}	1133	}
1239		1134
1240	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1135	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1241		1136
1242	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1137	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1243	{	1138	{
1244	if (scrollbar_visible ())	1139	if (scrollBar.state)
1245	{	1140	{
1246	XMoveResizeWindow (disp, scrollBar.win,	1141	XMoveResizeWindow (dpy, scrollBar.win,
1247	window_sb_x, 0,	1142	window_sb_x, 0,
1248	scrollbar_TotalWidth (), szHint.height);	1143	scrollbar_TotalWidth (), szHint.height);
1249	resize_scrollbar ();	1144	resize_scrollbar ();
1250	}	1145	}
1251		1146
1252	if (menubar_visible ())
1253	XMoveResizeWindow (disp, menuBar.win,
1254	window_vt_x, 0,
1255	width, menuBar_TotalHeight ());
1256
1257	XMoveResizeWindow (disp, vt,	1147	XMoveResizeWindow (dpy, vt,
1258	window_vt_x, window_vt_y,	1148	window_vt_x, window_vt_y,
1259	width, height);	1149	width, height);
1260		1150
		1151	#ifdef XPM_BACKGROUND
		1152	/* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
		1153	if (bgPixmap.window_size_sensitive ())
		1154	update_background ();
		1155	#endif
		1156
1261	scr_clear ();	1157	scr_clear ();
1262	#ifdef XPM_BACKGROUND
1263	resize_pixmap ();
1264	#endif
1265	}	1158	}
1266		1159
1267	if (fix_screen \|\| old_height == 0)	1160	if (fix_screen \|\| old_height == 0)
1268	{
1269	int curr_screen = -1;
1270	int old_ncol = prev_ncol;
1271
1272	/* scr_reset only works on the primary screen */
1273	if (old_height) /* this is not the first time through */
1274	{
1275	unsigned int ocol = ncol;
1276	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1277	curr_screen = scr_change_screen (PRIMARY);
1278	ncol = ocol;
1279	}
1280
1281	scr_reset ();	1161	scr_reset ();
1282		1162
1283	if (curr_screen >= 0) /* this is not the first time through */	1163	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1284	{	1164	//scr_touch (false);
1285	scr_change_screen (curr_screen);
1286	selection_check (old_ncol != ncol ? 4 : 0);
1287	}
1288	}
1289		1165
1290	old_width = szHint.width;	1166	#ifdef HAVE_BG_PIXMAP
1291	old_height = szHint.height;	1167	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1292		1168	// if (bgPixmap.pixmap)
1293	#ifdef XPM_BACKGROUND
1294	if (pixmap)
1295	scr_touch (false);	1169	// scr_touch (false);
1296	#endif	1170	#endif
1297		1171
1298	#ifdef USE_XIM	1172	#ifdef USE_XIM
1299	IMSetStatusPosition ();	1173	IMSetPosition ();
1300	#endif	1174	#endif
1301	}	1175	}
1302		1176
1303	/*	1177	/*
1304	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1309	{	1183	{
1310	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1311		1185
1312	if (newwidth == 0 \|\| newheight == 0)	1186	if (newwidth == 0 \|\| newheight == 0)
1313	{	1187	{
1314	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
1315		1189
1316	if (newwidth == 0)	1190	if (newwidth == 0)
1317	newwidth = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1318	if (newheight == 0)	1192	if (newheight == 0)
1319	newheight = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
…		…
1333	#ifdef USE_XIM	1207	#ifdef USE_XIM
1334		1208
1335	void	1209	void
1336	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1337	{	1211	{
1338	fg = pix_colors[Color_fg];	1212	fg = pix_colors [Color_fg];
1339	bg = pix_colors[Color_bg];	1213	bg = pix_colors [Color_bg];
1340	}	1214	}
1341		1215
1342	void	1216	void
1343	rxvt_term::im_set_size (XRectangle &size)	1217	rxvt_term::im_set_size (XRectangle &size)
1344	{	1218	{
…		…
1381	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1382		1256
1383	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1384	*p = '\0';	1258	*p = '\0';
1385		1259
1386	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1387	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
1388		1262
1389	if (win != None)	1263	if (win != None)
1390	return True;	1264	return True;
1391	}	1265	}
1392		1266
…		…
1399	XPoint nspot;	1273	XPoint nspot;
1400	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1401		1275
1402	if (!Input_Context	1276	if (!Input_Context
1403	\|\| !focus	1277	\|\| !focus
1404	\|\| !(input_style & XIMPreeditPosition))	1278	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1405	return;	1279	return;
1406		1280
1407	im_set_position (nspot);	1281	im_set_position (nspot);
1408		1282
1409	if (nspot.x == spot.x && nspot.y == spot.y)	1283	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1428	input_method = 0;	1302	input_method = 0;
1429	}	1303	}
1430		1304
1431	Input_Context = 0;	1305	Input_Context = 0;
1432	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term term = (rxvt_term )client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	void *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = (void *)text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1433		1381
1434	/*	1382	/*
1435	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1436	* open a suitable preedit type	1384	* open a suitable preedit type
1437	*/	1385	*/
…		…
1444	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1445	unsigned long fg, bg;	1393	unsigned long fg, bg;
1446	const char *p;	1394	const char *p;
1447	char **s;	1395	char **s;
1448	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	XIMCallback xcb[4];
		1399	#endif
		1400
		1401	set_environ (envv);
1449		1402
1450	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1451	return false;	1404	return false;
1452		1405
1453	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1454	input_method = display->get_xim (locale, modifiers);	1406	input_method = display->get_xim (locale, modifiers);
1455	if (input_method == NULL)	1407	if (input_method == NULL)
1456	return false;	1408	return false;
1457		1409
1458	xim = input_method->xim;	1410	xim = input_method->xim;
…		…
1478	s = rxvt_splitcommastring (p);	1430	s = rxvt_splitcommastring (p);
1479		1431
1480	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1481	{	1433	{
1482	if (!strcmp (s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1483	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1435	input_style = XIMPreeditPosition \| XIMStatusNothing;
1484	else if (!strcmp (s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1485	input_style = (XIMPreeditArea \| XIMStatusArea);	1437	input_style = XIMPreeditArea \| XIMStatusArea;
1486	else if (!strcmp (s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1487	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1439	input_style = XIMPreeditNothing \| XIMStatusNothing;
1488	else if (!strcmp (s[i], "None"))	1440	else if (!strcmp (s[i], "None"))
1489	input_style = (XIMPreeditNone \| XIMStatusNone);	1441	input_style = XIMPreeditNone \| XIMStatusNone;
		1442	#ifdef ENABLE_XIM_ONTHESPOT
		1443	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1444	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1445	#endif
		1446	else
		1447	input_style = XIMPreeditNothing \| XIMStatusNothing;
1490		1448
1491	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1492	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1493	{	1451	{
1494	rxvt_freecommastring (s);	1452	rxvt_freecommastring (s);
…		…
1532	"*",	1490	"*",
1533	fheight,	1491	fheight,
1534	fheight + 1, fheight - 1,	1492	fheight + 1, fheight - 1,
1535	fheight - 2, fheight + 2);	1493	fheight - 2, fheight + 2);
1536		1494
1537	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1538	&missing_charset_list, &missing_charset_count, &def_string);	1496	&missing_charset_list, &missing_charset_count, &def_string);
1539		1497
1540	if (missing_charset_list)	1498	if (missing_charset_list)
1541	XFreeStringList (missing_charset_list);	1499	XFreeStringList (missing_charset_list);
1542		1500
…		…
1583	XNBackground, bg,	1541	XNBackground, bg,
1584	XNArea, &status_rect,	1542	XNArea, &status_rect,
1585	XNFontSet, fs,	1543	XNFontSet, fs,
1586	NULL);	1544	NULL);
1587	}	1545	}
		1546	#if ENABLE_XIM_ONTHESPOT
		1547	else if (input_style & XIMPreeditCallbacks)
		1548	{
		1549	im_set_position (spot);
		1550
		1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1554	# if 0
		1555	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1556	# endif
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNSpotLocation, &spot,
		1560	XNPreeditStartCallback, &xcb[0],
		1561	XNPreeditDoneCallback , &xcb[1],
		1562	XNPreeditDrawCallback , &xcb[2],
		1563	# if 0
		1564	XNPreeditCaretCallback, &xcb[3],
		1565	# endif
		1566	NULL);
		1567	}
		1568	#endif
1588		1569
1589	Input_Context = XCreateIC (xim,	1570	Input_Context = XCreateIC (xim,
1590	XNInputStyle, input_style,	1571	XNInputStyle, input_style,
1591	XNClientWindow, vt,	1572	XNClientWindow, vt,
1592	XNFocusWindow, parent[0],	1573	XNFocusWindow, parent[0],
…		…
1594	preedit_attr,	1575	preedit_attr,
1595	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1596	status_attr, NULL);	1577	status_attr, NULL);
1597		1578
1598	if (preedit_attr) XFree (preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1599	if (status_attr) XFree (status_attr);	1580	if (status_attr) XFree (status_attr);
1600	if (fs) XFreeFontSet (display->display, fs);	1581	if (fs) XFreeFontSet (dpy, fs);
1601		1582
1602	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1603	{	1584	{
1604	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1605	im_destroy ();	1586	im_destroy ();
1606	return false;	1587	return false;
1607	}	1588	}
1608		1589
1609	if (input_style & XIMPreeditArea)	1590	#if 0
		1591	// unfortunately, only the focus window is used by XIM, hard to fix
		1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1593	vt_select_input ();
		1594	#endif
		1595
1610	IMSetStatusPosition ();	1596	IMSetPosition ();
1611		1597
1612	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1613	return true;	1598	return true;
1614	}	1599	}
1615		1600
1616	void	1601	void
1617	rxvt_term::im_cb ()	1602	rxvt_term::im_cb ()
…		…
1619	int i;	1604	int i;
1620	const char *p;	1605	const char *p;
1621	char **s;	1606	char **s;
1622	char buf[IMBUFSIZ];	1607	char buf[IMBUFSIZ];
1623		1608
1624	SET_R (this);	1609	make_current ();
1625		1610
1626	im_destroy ();	1611	im_destroy ();
1627		1612
1628	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1629	if (Input_Context)	1613	if (Input_Context)
1630	return;	1614	return;
1631		1615
1632	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1633	if (rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
…		…
1675	SET_LOCALE (locale);	1659	SET_LOCALE (locale);
1676	#endif	1660	#endif
1677	}	1661	}
1678		1662
1679	void	1663	void
1680	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1681	{	1665	{
1682	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1683	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1684		1668
1685	if (!Input_Context	1669	if (!Input_Context
1686	\|\| !focus	1670	\|\| !focus
1687	\|\| !(input_style & XIMPreeditArea)	1671	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1688	\|\| !IMisRunning ())	1672	\|\| !IMisRunning ())
1689	return;	1673	return;
1690		1674
		1675	if (input_style & XIMPreeditPosition)
		1676	{
		1677	im_set_size (preedit_rect);
		1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1679
		1680	XSetICValues (Input_Context,
		1681	XNPreeditAttributes, preedit_attr, NULL);
		1682	}
		1683	else
		1684	{
1691	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1694	XFree (status_attr);	1688	XFree (status_attr);
1695		1689
1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697	XFree (needed_rect);	1691	XFree (needed_rect);
1698		1692
1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1701		1695
1702	XSetICValues (Input_Context,	1696	XSetICValues (Input_Context,
1703	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1704	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1705		1700
		1701	XFree (status_attr);
		1702	}
		1703
1706	XFree (preedit_attr);	1704	XFree (preedit_attr);
1707	XFree (status_attr);
1708	}	1705	}
1709	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1710		1707
1711	/----------------------------------------------------------------------/
1712	rxvt_t rxvt_current_term;
1713
1714	/----------------------- end-of-file (C source) -----------------------/	1708	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs. Revision 1.243 by sasha, Thu Aug 16 21:26:20 2007 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.243 by sasha, Thu Aug 16 21:26:20 2007 UTC