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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.173 by root, Wed Jan 11 19:55:34 2006 UTC vs.
Revision 1.256 by root, Sun Nov 11 04:08:00 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>
…		…
38	#include <limits>	38	#include <limits>
39		39
40	#include <csignal>	40	#include <csignal>
41	#include <cstring>	41	#include <cstring>
42		42
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	44	# include <termios.h>
49	#endif	45	#endif
50		46
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	47	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	48	# define X_LOCALE
53	static gid_t saved_egid;	49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
54	#endif	53	# endif
		54	#endif
		55
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
		61	static char curlocale[128], savelocale[128];
55		62
56	bool	63	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
72	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
73	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	72	return false;
75		73
76	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
78	return true;	76	return true;
79	}	77	}
80		78
81	void	79	void
82	rxvt_push_locale (const char *locale)	80	rxvt_push_locale (const char *locale) NOTHROW
83	{	81	{
84	strcpy (savelocale, curlocale);	82	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	83	rxvt_set_locale (locale);
86	}	84	}
87		85
88	void	86	void
89	rxvt_pop_locale ()	87	rxvt_pop_locale () NOTHROW
90	{	88	{
91	rxvt_set_locale (savelocale);	89	rxvt_set_locale (savelocale);
92	}	90	}
93		91
94	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
96		94
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	96	{
99	compose_char *cc;	97	compose_char *cc;
100		98
101	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
103	cc = (*this)[c1];	101	cc = (*this)[c1];
104	while (cc)	102	while (cc)
105	{	103	{
…		…
155	}	153	}
156	#endif	154	#endif
157		155
158	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
159	:	157	:
160	#if TRANSPARENT	158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
162	#endif	163	#endif
163	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	166	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif
169	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171	#endif	169	#endif
172	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
185	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
186	#endif	184	#endif
187	#ifdef USE_XIM	185	#ifdef USE_XIM
188	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
189	#endif	187	#endif
		188	#ifndef NO_BELL
		189	bell_ev (this, &rxvt_term::bell_cb),
		190	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	191	termwin_ev (this, &rxvt_term::x_cb),
191	vt_ev (this, &rxvt_term::x_cb),	192	vt_ev (this, &rxvt_term::x_cb),
192	check_ev (this, &rxvt_term::check_cb),	193	child_ev (this, &rxvt_term::child_cb),
		194	prepare_ev (this, &rxvt_term::prepare_cb),
193	flush_ev (this, &rxvt_term::flush_cb),	195	flush_ev (this, &rxvt_term::flush_cb),
194	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
195	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
196	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
197	{	199	{
…		…
199		201
200	termlist.push_back (this);	202	termlist.push_back (this);
201		203
202	#ifdef KEYSYM_RESOURCE	204	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	205	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	206	#endif
208	}	207	}
209		208
210	// clean up the most important stuff, do *not* call x or free mem etc.	209	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	210	// for use before an emergency exit
		211	void
212	void rxvt_term::emergency_cleanup ()	212	rxvt_term::emergency_cleanup ()
213	{	213	{
214	if (cmd_pid)	214	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
216		216
217	#ifdef UTMP_SUPPORT	217	pty_ev.stop ();
218	privileged_utmp (RESTORE);	218	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	219	}
223		220
224	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
225	{	222	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		224
230	emergency_cleanup ();	225	emergency_cleanup ();
231		226
232	#if ENABLE_STYLES	227	#if ENABLE_STYLES
…		…
236	#endif	231	#endif
237	delete fontset[0];	232	delete fontset[0];
238		233
239	if (display)	234	if (display)
240	{	235	{
241	dDisp;
242
243	selection_clear ();	236	selection_clear ();
244		237
245	#ifdef USE_XIM	238	#ifdef USE_XIM
246	im_destroy ();	239	im_destroy ();
247	#endif	240	#endif
248	#ifdef MENUBAR
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
254	#endif	244	#endif
255	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
257	#endif	247	#endif
258	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
269	#endif	259	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
271	if (topShadowGC) XFreeGC (disp, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
274	#endif	264	#endif
275	if (gc) XFreeGC (disp, gc);	265	if (gc) XFreeGC (dpy, gc);
276		266
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	267	delete drawable;
283	// destroy all windows	268	// destroy all windows
284	if (parent[0])	269	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	270	XDestroyWindow (dpy, parent[0]);
286	}
287		271
288	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
		280
		281	clear ();
		282	}
		283
		284	delete [] pix_colors_focused;
		285	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
292	#endif	287	#endif
293		288
294	displays.put (display);	289	displays.put (display);
295		290
296	scr_release ();	291	scr_release ();
…		…
299	for (int i = 0; i < allocated.size (); i++)	294	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	295	free (allocated [i]);
301		296
302	free (selection.text);	297	free (selection.text);
303	// TODO: manage env vars in child only(!)	298	// TODO: manage env vars in child only(!)
304	free (env_windowid);
305	free (env_display);	299	free (env_display);
306	free (env_term);	300	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	301	free (locale);
309	free (v_buffer);	302	free (v_buffer);
310	free (incr_buf);	303	free (incr_buf);
311		304
312	delete envv;	305	delete envv;
…		…
315	#ifdef KEYSYM_RESOURCE	308	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	309	delete keyboard;
317	#endif	310	#endif
318	}	311	}
319		312
		313	// child has exited, usually destroys
320	void	314	void
321	rxvt_term::child_exit ()	315	rxvt_term::child_cb (ev::child &w, int status)
322	{	316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
323	cmd_pid = 0;	319	cmd_pid = 0;
324		320
325	if (!OPTION (Opt_hold))	321	if (!option (Opt_hold))
326	destroy ();	322	destroy ();
327	}	323	}
328		324
329	void	325	void
330	rxvt_term::destroy ()	326	rxvt_term::destroy ()
331	{	327	{
332	if (destroy_ev.active)	328	if (destroy_ev.active)
333	return;	329	return;
334		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		332
335	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
336	scr_overlay_off ();	334	scr_overlay_off ();
337	#endif	335	#endif
338		336
339	if (display)	337	if (display)
…		…
342	im_ev.stop (display);	340	im_ev.stop (display);
343	#endif	341	#endif
344	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
346	#endif	344	#endif
347	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
352	#endif	347	#endif
353	incr_ev.stop ();	348	incr_ev.stop ();
354	termwin_ev.stop (display);	349	termwin_ev.stop (display);
355	vt_ev.stop (display);	350	vt_ev.stop (display);
356	}	351	}
357		352
358	check_ev.stop ();	353	prepare_ev.stop ();
359	pty_ev.stop ();	354	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
362	#endif	357	#endif
363	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
…		…
371	#endif	366	#endif
372	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	368	pointer_ev.stop ();
374	#endif	369	#endif
375		370
376	destroy_ev.start (0);	371	destroy_ev.start ();
377	}	372	}
378		373
379	void	374	void
380	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::check &w, int revents)
381	{	376	{
382	SET_R (this);	377	make_current ();
383		378
384	delete this;	379	delete this;
385	}	380	}
386		381
387	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
…		…
396	{	391	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
399	}	394	}
400		395
401	#if ENABLE_FRILLS	396	#if !ENABLE_MINIMAL
402	static void	397	static void
403	print_x_error (Display *dpy, XErrorEvent *event)	398	print_x_error (Display *dpy, XErrorEvent *event)
404	{	399	{
405	char buffer[BUFSIZ];	400	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	401	char mesg[BUFSIZ];
…		…
439	else	434	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441	mesg, BUFSIZ);	436	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}	438	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);	440	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}	442	}
448	#endif	443	#endif
449		444
…		…
454	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
455	else	450	else
456	{	451	{
457	// GET_R is most likely not the terminal which caused the error,	452	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	453	// so just output the error and continue
459	#if ENABLE_FRILLS	454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
460	print_x_error (display, event);	457	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	458	#endif
464	}	459	}
465		460
466	return 0;	461	return 0;
467	}	462	}
…		…
475	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
476	}	471	}
477		472
478	/*----------------------------------------------------------------------*/	473	/*----------------------------------------------------------------------*/
479	bool	474	bool
480	rxvt_term::init (int argc, const char *const *argv)	475	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
481	{	476	{
		477	this->envv = envv;
		478
482	SET_R (this);	479	SET_R (this);
483	TEMP_ENV; // few things in X do not call setlocale :(
484
485	set_locale ("");	480	set_locale ("");
		481	set_environ (envv); // few things in X do not call setlocale :(
486		482
487	if (!init_vars ())	483	if (!init_vars ())
488	return false;	484	return false;
489		485
490	init_secondary ();	486	init_secondary ();
…		…
493		489
494	#ifdef KEYSYM_RESOURCE	490	#ifdef KEYSYM_RESOURCE
495	keyboard->register_done ();	491	keyboard->register_done ();
496	#endif	492	#endif
497		493
498	#if MENUBAR_MAX
499	menubar_read (rs[Rs_menu]);
500	#endif
501	#ifdef HAVE_SCROLLBARS	494	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))	495	if (option (Opt_scrollBar))
503	scrollBar.setIdle (); /* set existence for size calculations */	496	scrollBar.setIdle (); /* set existence for size calculations */
504	#endif	497	#endif
505		498
		499	pty = ptytty::create ();
		500
		501	create_windows (argc, argv);
		502
		503	init_xlocale ();
		504
		505	scr_reset (); // initialize screen
		506
		507	#if 0
		508	XSynchronize (dpy, True);
		509	#endif
		510
		511	#ifdef HAVE_SCROLLBARS
		512	if (option (Opt_scrollBar))
		513	resize_scrollbar (); /* create and map scrollbar */
		514	#endif
		515	#ifdef HAVE_BG_PIXMAP
		516	{
		517	bgPixmap.set_target (this);
		518
		519	#ifdef ENABLE_TRANSPARENCY
		520	if (option (Opt_transparent))
		521	{
		522	bgPixmap.set_transparent ();
		523	#ifdef HAVE_AFTERIMAGE
		524	if (rs [Rs_blurradius])
		525	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		526	#endif
		527	if (ISSET_PIXCOLOR (Color_tint))
		528	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
		533	XSelectInput (dpy, display->root, PropertyChangeMask);
		534	rootwin_ev.start (display, display->root);
		535	}
		536	#endif
		537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap] != NULL)
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != NULL)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
506	#if ENABLE_PERL	559	#if ENABLE_PERL
507	if (!rs[Rs_perl_ext_1])
508	rs[Rs_perl_ext_1] = "default";
509
510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513	{
514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515	// ignore some perl-related arguments if some bozo installed us set[ug]id
516	if (rxvt_tainted ())
517	{
518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520	{
521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522	rs[Rs_perl_lib] = 0;
523	rs[Rs_perl_eval] = 0;
524	}
525	}
526	#endif
527	rxvt_perl.init ();
528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529	}
530	#endif
531
532	create_windows (argc, argv);
533
534	dDisp;
535
536	init_xlocale ();
537
538	scr_reset (); // initialize screen
539
540	#if 0
541	XSynchronize (disp, True);
542	#endif
543
544	#ifdef HAVE_SCROLLBARS
545	if (OPTION (Opt_scrollBar))
546	resize_scrollbar (); /* create and map scrollbar */
547	#endif
548	#if (MENUBAR_MAX)
549	if (menubar_visible ())
550	XMapWindow (disp, menuBar.win);
551	#endif
552	#ifdef TRANSPARENT
553	if (OPTION (Opt_transparent))
554	{
555	XSelectInput (disp, display->root, PropertyChangeMask);
556	check_our_parents ();
557	rootwin_ev.start (display, display->root);	560	rootwin_ev.start (display, display->root);
558	}
559	#endif	561	#endif
560
561	XMapWindow (disp, vt);
562	XMapWindow (disp, parent[0]);
563		562
564	set_colorfgbg ();	563	set_colorfgbg ();
565		564
566	init_command (cmd_argv);	565	init_command (cmd_argv);
567		566
568	free (cmd_argv);	567	free (cmd_argv);
569		568
570	if (pty.pty >= 0)	569	if (pty->pty >= 0)
571	pty_ev.start (pty.pty, EVENT_READ);	570	pty_ev.start (pty->pty, ev::READ);
572		571
573	check_ev.start ();	572	prepare_ev.start ();
574		573
575	HOOK_INVOKE ((this, HOOK_START, DT_END));	574	HOOK_INVOKE ((this, HOOK_START, DT_END));
576		575
		576	#if ENABLE_XEMBED
		577	if (rs[Rs_embed])
		578	{
		579	long info[2] = { 0, XEMBED_MAPPED };
		580
		581	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		582	32, PropModeReplace, (unsigned char *)&info, 2);
		583	}
		584	#endif
		585
		586	XMapWindow (dpy, vt);
		587	XMapWindow (dpy, parent[0]);
		588
577	return true;	589	return true;
578	}	590	}
579		591
580	static struct sig_handlers	592	static struct sig_handlers
581	{	593	{
582	sig_watcher sw_chld, sw_term, sw_int;	594	ev::sig sw_term, sw_int;
583
584	void sig_chld (sig_watcher &w)
585	{
586	// we are being called for every SIGCHLD, find the corresponding term
587	int pid;
588
589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591	if (pid == (*t)->cmd_pid)
592	{
593	(*t)->child_exit ();
594	break;
595	}
596	}
597		595
598	/*	596	/*
599	* Catch a fatal signal and tidy up before quitting	597	* Catch a fatal signal and tidy up before quitting
600	*/	598	*/
601	void	599	void
602	sig_term (sig_watcher &w)	600	sig_term (ev::sig &w, int revents)
603	{	601	{
604	#ifdef DEBUG_CMD
605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606	#endif
607	rxvt_emergency_cleanup ();	602	rxvt_emergency_cleanup ();
608	signal (w.signum, SIG_DFL);	603	w.stop ();
609	kill (getpid (), w.signum);	604	kill (getpid (), w.signum);
610	}	605	}
611		606
612	sig_handlers ()	607	sig_handlers ()
613	: sw_chld (this, &sig_handlers::sig_chld),
614	sw_term (this, &sig_handlers::sig_term),	608	: sw_term (this, &sig_handlers::sig_term),
615	sw_int (this, &sig_handlers::sig_term)	609	sw_int (this, &sig_handlers::sig_term)
616	{	610	{
617	}	611	}
618	} sig_handlers;	612	} sig_handlers;
619		613
		614	char **rxvt_environ; // startup environment
		615
620	void	616	void
621	rxvt_init ()	617	rxvt_init ()
622	{	618	{
623	/*	619	ptytty::init ();
624	* Save and then give up any super-user privileges	620	ev::ev_default_loop (0);
625	* If we need privileges in any area then we must specifically request it.	621
626	* We should only need to be root in these cases:	622	rxvt_environ = environ;
627	* 1. write utmp entries on some systems
628	* 2. chown tty on some systems
629	*/
630	rxvt_privileges (SAVE);
631	rxvt_privileges (IGNORE);
632		623
633	signal (SIGHUP, SIG_IGN);	624	signal (SIGHUP, SIG_IGN);
634	signal (SIGPIPE, SIG_IGN);	625	signal (SIGPIPE, SIG_IGN);
635		626
636	sig_handlers.sw_chld.start (SIGCHLD);
637	sig_handlers.sw_term.start (SIGTERM);	627	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
638	sig_handlers.sw_int.start (SIGINT);	628	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
639		629
640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	630	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
641	/* signal (SIGURG, SIG_DFL); */	631	/* signal (SIGURG, SIG_DFL); */
642		632
643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	633	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
670	rxvt_fatal ("memory allocation failure. aborting.\n");	660	rxvt_fatal ("memory allocation failure. aborting.\n");
671		661
672	return p;	662	return p;
673	}	663	}
674		664
675	void *	665	void *
676	rxvt_realloc (void *ptr, size_t size)	666	rxvt_realloc (void *ptr, size_t size)
677	{	667	{
678	void *p = realloc (ptr, size);	668	void *p = realloc (ptr, size);
679		669
680	if (!p)	670	if (!p)
681	rxvt_fatal ("memory allocation failure. aborting.\n");	671	rxvt_fatal ("memory allocation failure. aborting.\n");
682		672
683	return p;	673	return p;
684	}	674	}
685		675
686	/* ------------------------------------------------------------------------- *
687	* PRIVILEGED OPERATIONS *
688	* ------------------------------------------------------------------------- */
689	/* take care of suid/sgid super-user (root) privileges */
690	void
691	rxvt_privileges (rxvt_privaction action)
692	{
693	#if ! defined(__CYGWIN32__)
694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
695	/* setreuid () is the poor man's setuid (), seteuid () */
696	# define seteuid(a) setreuid(-1, (a))
697	# define setegid(a) setregid(-1, (a))
698	# define HAVE_SETEUID
699	# endif
700	# ifdef HAVE_SETEUID
701	switch (action)
702	{
703	case IGNORE:
704	/*
705	* change effective uid/gid - not real uid/gid - so we can switch
706	* back to root later, as required
707	*/
708	setegid (getgid ());
709	seteuid (getuid ());
710	break;
711	case SAVE:
712	saved_egid = getegid ();
713	saved_euid = geteuid ();
714	break;
715	case RESTORE:
716	setegid (saved_egid);
717	seteuid (saved_euid);
718	break;
719	}
720	# else
721	switch (action)
722	{
723	case IGNORE:
724	setgid (getgid ());
725	setuid (getuid ());
726	/* FALLTHROUGH */
727	case SAVE:
728	/* FALLTHROUGH */
729	case RESTORE:
730	break;
731	}
732	# endif
733	#endif
734	}
735
736	#ifdef UTMP_SUPPORT
737	void
738	rxvt_term::privileged_utmp (rxvt_privaction action)
739	{
740	if (OPTION (Opt_utmpInhibit)
741	|| !pty.name || !*pty.name)
742	return;
743
744	rxvt_privileges (RESTORE);
745
746	if (action == SAVE)
747	makeutent (pty.name, rs[Rs_display_name]);
748	else
749	cleanutent ();
750
751	rxvt_privileges (IGNORE);
752	}
753	#endif
754
755	/*----------------------------------------------------------------------*/	676	/*----------------------------------------------------------------------*/
756	/*	677	/*
757	* window size/position calculcations for XSizeHint and other storage.	678	* window size/position calculations for XSizeHint and other storage.
758	* if width/height are non-zero then override calculated width/height	679	* if width/height are non-zero then override calculated width/height
759	*/	680	*/
760	void	681	void
761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	682	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
762	{	683	{
763	short recalc_x, recalc_y;	684	short recalc_x, recalc_y;
764	int x, y, sb_w, mb_h, flags;	685	int x, y, sb_w, flags;
765	unsigned int w, h;	686	unsigned int w, h;
766	unsigned int max_width, max_height;	687	unsigned int max_width, max_height;
767	dDisp;
768
769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
770	ncol, nrow, szHint.width, szHint.height));
771		688
772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	689	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
773	szHint.win_gravity = NorthWestGravity;	690	szHint.win_gravity = NorthWestGravity;
774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	691	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
775		692
…		…
830	max_width = MAX_COLS * fwidth;	747	max_width = MAX_COLS * fwidth;
831	max_height = MAX_ROWS * fheight;	748	max_height = MAX_ROWS * fheight;
832		749
833	szHint.base_width = szHint.base_height = 2 * int_bwidth;	750	szHint.base_width = szHint.base_height = 2 * int_bwidth;
834		751
835	sb_w = mb_h = 0;	752	sb_w = 0;
836	window_vt_x = window_vt_y = int_bwidth;	753	window_vt_x = window_vt_y = int_bwidth;
837		754
838	if (scrollbar_visible ())	755	if (scrollBar.state)
839	{	756	{
840	sb_w = scrollbar_TotalWidth ();	757	sb_w = scrollbar_TotalWidth ();
841	szHint.base_width += sb_w;	758	szHint.base_width += sb_w;
		759
842	if (!OPTION (Opt_scrollBar_right))	760	if (!option (Opt_scrollBar_right))
843	window_vt_x += sb_w;	761	window_vt_x += sb_w;
844	}	762	}
845		763
846	if (menubar_visible ())
847	{
848	mb_h = menuBar_TotalHeight ();
849	szHint.base_height += mb_h;
850	window_vt_y += mb_h;
851	}
852
853	szHint.width_inc = fwidth;	764	szHint.width_inc = fwidth;
854	szHint.height_inc = fheight;	765	szHint.height_inc = fheight;
855	szHint.min_width = szHint.base_width + szHint.width_inc;	766	szHint.min_width = szHint.base_width + szHint.width_inc;
856	szHint.min_height = szHint.base_height + szHint.height_inc;	767	szHint.min_height = szHint.base_height + szHint.height_inc;
857		768
858	if (newwidth && newwidth - szHint.base_width < max_width)	769	if (newwidth && newwidth - szHint.base_width < max_width)
859	{	770	{
860	szHint.width = newwidth;	771	szHint.width = newwidth;
…		…
875	{	786	{
876	min_it (height, max_height);	787	min_it (height, max_height);
877	szHint.height = szHint.base_height + height;	788	szHint.height = szHint.base_height + height;
878	}	789	}
879		790
880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	791	if (scrollBar.state && option (Opt_scrollBar_right))
881	window_sb_x = szHint.width - sb_w;	792	window_sb_x = szHint.width - sb_w;
882		793
883	if (recalc_x)	794	if (recalc_x)
884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	795	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		796
885	if (recalc_y)	797	if (recalc_y)
886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	798	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
887		799
888	ncol = width / fwidth;	800	ncol = width / fwidth;
889	nrow = height / fheight;	801	nrow = height / fheight;
890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
891	ncol, nrow, szHint.width,
892	szHint.height));
893	return;
894	}	802	}
895		803
896	/*----------------------------------------------------------------------*/	804	/*----------------------------------------------------------------------*/
897	/*	805	/*
898	* Tell the teletype handler what size the window is.	806	* Tell the teletype handler what size the window is.
899	* Called after a window size change.	807	* Called after a window size change.
900	*/	808	*/
901	void	809	void
902	rxvt_term::tt_winch ()	810	rxvt_term::tt_winch ()
903	{	811	{
904	if (pty.pty < 0)	812	if (pty->pty < 0)
905	return;	813	return;
906		814
907	struct winsize ws;	815	struct winsize ws;
908		816
909	ws.ws_col = ncol;	817	ws.ws_col = ncol;
910	ws.ws_row = nrow;	818	ws.ws_row = nrow;
911	ws.ws_xpixel = width;	819	ws.ws_xpixel = width;
912	ws.ws_ypixel = height;	820	ws.ws_ypixel = height;
913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	821	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
914		822
915	#if 0	823	#if 0
916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	824	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
917	if (cmd_pid) /* force through to the command */	825	if (cmd_pid) /* force through to the command */
918	kill (-cmd_pid, SIGWINCH);	826	kill (-cmd_pid, SIGWINCH);
…		…
950	delete fontset[0];	858	delete fontset[0];
951	fontset[0] = fs;	859	fontset[0] = fs;
952		860
953	prop = (*fs)[1]->properties ();	861	prop = (*fs)[1]->properties ();
954	prop.height += lineSpace;	862	prop.height += lineSpace;
		863
955	fs->set_prop (prop);	864	fs->set_prop (prop, false);
956		865
957	fwidth = prop.width;	866	fwidth = prop.width;
958	fheight = prop.height;	867	fheight = prop.height;
959	fbase = prop.ascent;	868	fbase = prop.ascent;
960		869
…		…
969	{	878	{
970	fontset[style] = fs = new rxvt_fontset (this);	879	fontset[style] = fs = new rxvt_fontset (this);
971	rxvt_fontprop prop2 = prop;	880	rxvt_fontprop prop2 = prop;
972		881
973	if (res)	882	if (res)
974	prop2.weight = prop2.slant = rxvt_fontprop::unset;	883	{
		884	fs->populate (res);
		885	fs->set_prop (prop2, false);
		886	}
975	else	887	else
976	{	888	{
977	res = fontset[0]->fontdesc;	889	fs->populate (fontset[0]->fontdesc);
978		890
979	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	891	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
980	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	892	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		893
		894	fs->set_prop (prop2, true);
981	}	895	}
982		896
983	fs->populate (res);
984	fs->set_prop (prop2);
985	}	897	}
986	#else	898	#else
987	fontset[style] = fontset[0];	899	fontset[style] = fontset[0];
988	#endif	900	#endif
989	}	901	}
…		…
991	if (parent[0])	903	if (parent[0])
992	{	904	{
993	resize_all_windows (0, 0, 0);	905	resize_all_windows (0, 0, 0);
994	scr_remap_chars ();	906	scr_remap_chars ();
995	scr_touch (true);	907	scr_touch (true);
996	}	908	}
997		909
998	return true;	910	return true;
999	}	911	}
1000		912
		913	void
1001	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	914	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1002	{	915	{
1003	XChangeProperty (display->display, parent[0],	916	XChangeProperty (dpy, parent[0],
1004	prop, XA_STRING, 8, PropModeReplace,	917	prop, XA_STRING, 8, PropModeReplace,
1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));	918	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1006	}	919	}
1007		920
		921	void
1008	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	922	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1009	{	923	{
1010	wchar_t *ws = rxvt_mbstowcs (str, len);	924	wchar_t *ws = rxvt_mbstowcs (str, len);
1011	char *s = rxvt_wcstoutf8 (ws);	925	char *s = rxvt_wcstoutf8 (ws);
1012		926
1013	XChangeProperty (display->display, parent[0],	927	XChangeProperty (dpy, parent[0],
1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	928	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015	(const unsigned char *)s, strlen (s));	929	(const unsigned char *)s, strlen (s));
1016		930
1017	free (s);	931	free (s);
1018	free (ws);	932	free (ws);
…		…
1037	#if ENABLE_EWMH	951	#if ENABLE_EWMH
1038	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	952	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1039	#endif	953	#endif
1040	}	954	}
1041		955
		956	void
		957	rxvt_term::set_window_color (int idx, const char *color)
		958	{
1042	#ifdef XTERM_COLOR_CHANGE	959	#ifdef XTERM_COLOR_CHANGE
1043	void
1044	rxvt_term::set_window_color (int idx, const char *color)
1045	{
1046	rxvt_color xcol;	960	rxvt_color xcol;
1047	int i;	961	int i;
1048		962
1049	if (color == NULL || *color == '\0')	963	if (color == NULL || *color == '\0')
1050	return;	964	return;
		965
		966	color = strdup (color);
		967	allocated.push_back ((void *)color);
		968	rs[Rs_color + idx] = color;
1051		969
1052	/* handle color aliases */	970	/* handle color aliases */
1053	if (isdigit (*color))	971	if (isdigit (*color))
1054	{	972	{
1055	i = atoi (color);	973	i = atoi (color);
1056		974
1057	if (i >= 8 && i <= 15)	975	if (i >= 8 && i <= 15)
1058	{ /* bright colors */	976	{ /* bright colors */
1059	i -= 8;	977	i -= 8;
1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	978	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1061	SET_PIXCOLOR (idx);
1062	goto done;	979	goto done;
1063	}	980	}
1064		981
1065	if (i >= 0 && i <= 7)	982	if (i >= 0 && i <= 7)
1066	{ /* normal colors */	983	{ /* normal colors */
1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	984	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1068	SET_PIXCOLOR (idx);
1069	goto done;	985	goto done;
1070	}	986	}
1071	}	987	}
1072		988
1073	if (!rXParseAllocColor (&xcol, color))	989	set_color (xcol, color);
1074	return;
1075
1076	/* XStoreColor (display->display, display->cmap, XColor*); */
1077		990
1078	/*	991	/*
1079	* FIXME: should free colors here, but no idea how to do it so instead,	992	* FIXME: should free colors here, but no idea how to do it so instead,
1080	* so just keep gobbling up the colormap	993	* so just keep gobbling up the colormap
1081	*/	994	*/
1082	# if 0
1083	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[idx] == pix_colors[i])
1085	break;
1086	if (i > Color_White)
1087	{
1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1090	DisplayPlanes (display->display, display->screen));
1091	}
1092	# endif
1093		995
1094	pix_colors_focused[idx] = xcol;	996	pix_colors_focused[idx] = xcol;
1095	SET_PIXCOLOR (idx);
1096		997
1097	/* XSetWindowAttributes attr; */	998	/* XSetWindowAttributes attr; */
1098	/* Cursor cursor; */	999	/* Cursor cursor; */
1099	done:	1000	done:
1100
1101	#if OFF_FOCUS_FADING
1102	if (rs[Rs_fade])
1103	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1104	#endif
1105
1106	/*TODO: handle Color_BD, scrollbar background, etc. */	1001	/*TODO: handle Color_BD, scrollbar background, etc. */
1107		1002
		1003	update_fade_color (idx);
1108	recolour_cursor ();	1004	recolour_cursor ();
1109	scr_recolour ();	1005	scr_recolour ();
1110	}
1111
1112	#else
1113	# define set_window_color (idx,color) ((void)0)
1114	#endif /* XTERM_COLOR_CHANGE */	1006	#endif /* XTERM_COLOR_CHANGE */
		1007	}
1115		1008
1116	void	1009	void
1117	rxvt_term::recolour_cursor ()	1010	rxvt_term::recolour_cursor ()
1118	{	1011	{
1119	XColor xcol[2];	1012	XColor fg, bg;
1120		1013
1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1014	(ISSET_PIXCOLOR (Color_pointer_fg)
1122	? pix_colors_focused[Color_pointer_fg]	1015	? pix_colors_focused[Color_pointer_fg]
1123	: pix_colors_focused[Color_fg];	1016	: pix_colors_focused[Color_fg]).get (fg);
		1017
1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1018	(ISSET_PIXCOLOR (Color_pointer_bg)
1125	? pix_colors_focused[Color_pointer_bg]	1019	? pix_colors_focused[Color_pointer_bg]
1126	: pix_colors_focused[Color_bg];	1020	: pix_colors_focused[Color_bg]).get (bg);
1127		1021
1128	XQueryColors (display->display, display->cmap, xcol, 2);	1022	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1130	}	1023	}
1131		1024
1132	/*----------------------------------------------------------------------*/	1025	/*----------------------------------------------------------------------*/
1133	/*	1026	/*
1134	* find if fg/bg matches any of the normal (low-intensity) colors	1027	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1138	{	1031	{
1139	unsigned int i;	1032	unsigned int i;
1140	const char *xpmb = "\0";	1033	const char *xpmb = "\0";
1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1034	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1142		1035
1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1144	strcpy (fstr, "default");	1036	strcpy (fstr, "default");
1145	strcpy (bstr, "default");	1037	strcpy (bstr, "default");
1146	for (i = Color_Black; i <= Color_White; i++)	1038	for (i = Color_Black; i <= Color_White; i++)
1147	if (pix_colors[Color_fg] == pix_colors[i])	1039	if (pix_colors[Color_fg] == pix_colors[i])
1148	{	1040	{
…		…
1152		1044
1153	for (i = Color_Black; i <= Color_White; i++)	1045	for (i = Color_Black; i <= Color_White; i++)
1154	if (pix_colors[Color_bg] == pix_colors[i])	1046	if (pix_colors[Color_bg] == pix_colors[i])
1155	{	1047	{
1156	sprintf (bstr, "%d", (i - Color_Black));	1048	sprintf (bstr, "%d", (i - Color_Black));
1157	#ifdef XPM_BACKGROUND	1049	#ifdef BG_IMAGE_FROM_FILE
1158	xpmb = "default;";	1050	xpmb = "default;";
1159	#endif	1051	#endif
1160	break;	1052	break;
1161	}	1053	}
1162		1054
1163	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1055	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1164	}	1056	}
1165		1057
1166	/*----------------------------------------------------------------------*/	1058	/*----------------------------------------------------------------------*/
1167		1059
1168	int	1060	bool
1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1061	rxvt_term::set_color (rxvt_color &color, const char *name)
1170	{	1062	{
1171	if (!screen_in_out->set (display, colour))	1063	if (color.set (this, name))
1172	{
1173	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1174	return false;
1175	}
1176
1177	return true;	1064	return true;
		1065
		1066	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1067	return false;
		1068	}
		1069
		1070	void
		1071	rxvt_term::alias_color (int dst, int src)
		1072	{
		1073	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1178	}	1074	}
1179		1075
1180	/* -------------------------------------------------------------------- *	1076	/* -------------------------------------------------------------------- *
1181	* - WINDOW RESIZING - *	1077	* - WINDOW RESIZING - *
1182	* -------------------------------------------------------------------- */	1078	* -------------------------------------------------------------------- */
1183	void	1079	void
1184	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1080	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1185	{	1081	{
1186	int fix_screen;	1082	int fix_screen;
1187	int old_width = szHint.width, old_height = szHint.height;	1083	int old_width = szHint.width;
1188	dDisp;	1084	int old_height = szHint.height;
1189		1085
1190	window_calc (newwidth, newheight);	1086	window_calc (newwidth, newheight);
		1087
		1088	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1191	XSetWMNormalHints (disp, parent[0], &szHint);	1089	XSetWMNormalHints (dpy, parent[0], &szHint);
1192		1090
1193	if (!ignoreparent)	1091	if (!ignoreparent)
1194	{	1092	{
1195	#ifdef SMART_RESIZE	1093	#ifdef SMART_RESIZE
1196	/*	1094	/*
…		…
1200	int x, y, x1, y1;	1098	int x, y, x1, y1;
1201	int dx, dy;	1099	int dx, dy;
1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1203	Window unused_cr;	1101	Window unused_cr;
1204		1102
1205	XTranslateCoordinates (disp, parent[0], display->root,	1103	XTranslateCoordinates (dpy, parent[0], display->root,
1206	0, 0, &x, &y, &unused_cr);	1104	0, 0, &x, &y, &unused_cr);
1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1105	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1209	/*	1107	/*
1210	* if display->root isn't the parent window, a WM will probably have offset	1108	* if display->root isn't the parent window, a WM will probably have offset
1211	* our position for handles and decorations. Counter it	1109	* our position for handles and decorations. Counter it
1212	*/	1110	*/
…		…
1214	{	1112	{
1215	x -= x1;	1113	x -= x1;
1216	y -= y1;	1114	y -= y1;
1217	}	1115	}
1218		1116
1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1117	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1118	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1221	dx = old_width - szHint.width;	1119	dx = old_width - szHint.width;
1222	dy = old_height - szHint.height;	1120	dy = old_height - szHint.height;
1223		1121
1224	/* Check position of the center of the window */	1122	/* Check position of the center of the window */
1225	if (x < x1) /* left half */	1123	if (x < x1) /* left half */
1226	dx = 0;	1124	dx = 0;
…		…
1229	if (y < y1) /* top half */	1127	if (y < y1) /* top half */
1230	dy = 0;	1128	dy = 0;
1231	else if (y == y1) /* exact center */	1129	else if (y == y1) /* exact center */
1232	dy /= 2;	1130	dy /= 2;
1233		1131
1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1132	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1235	szHint.width, szHint.height);	1133	szHint.width, szHint.height);
1236	#else	1134	#else
1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1135	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1238	#endif	1136	#endif
1239	}	1137	}
1240		1138
1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1139	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1242		1140
1243	if (fix_screen || newwidth != old_width || newheight != old_height)	1141	if (fix_screen || newwidth != old_width || newheight != old_height)
1244	{	1142	{
1245	if (scrollbar_visible ())	1143	if (scrollBar.state)
1246	{	1144	{
1247	XMoveResizeWindow (disp, scrollBar.win,	1145	XMoveResizeWindow (dpy, scrollBar.win,
1248	window_sb_x, 0,	1146	window_sb_x, 0,
1249	scrollbar_TotalWidth (), szHint.height);	1147	scrollbar_TotalWidth (), szHint.height);
1250	resize_scrollbar ();	1148	resize_scrollbar ();
1251	}	1149	}
1252		1150
1253	if (menubar_visible ())
1254	XMoveResizeWindow (disp, menuBar.win,
1255	window_vt_x, 0,
1256	width, menuBar_TotalHeight ());
1257
1258	XMoveResizeWindow (disp, vt,	1151	XMoveResizeWindow (dpy, vt,
1259	window_vt_x, window_vt_y,	1152	window_vt_x, window_vt_y,
1260	width, height);	1153	width, height);
1261		1154
		1155	#ifdef HAVE_BG_PIXMAP
		1156	if (bgPixmap.window_size_sensitive ())
		1157	update_background ();
		1158	#endif
		1159
1262	scr_clear ();	1160	scr_clear ();
1263	#ifdef XPM_BACKGROUND
1264	resize_pixmap ();
1265	#endif
1266	}	1161	}
1267		1162
1268	if (fix_screen || old_height == 0)	1163	if (fix_screen || old_height == 0)
1269	{
1270	int curr_screen = -1;
1271	int old_ncol = prev_ncol;
1272
1273	/* scr_reset only works on the primary screen */
1274	if (old_height) /* this is not the first time through */
1275	{
1276	unsigned int ocol = ncol;
1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1278	curr_screen = scr_change_screen (PRIMARY);
1279	ncol = ocol;
1280	}
1281
1282	scr_reset ();	1164	scr_reset ();
1283		1165
1284	if (curr_screen >= 0) /* this is not the first time through */	1166	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1285	{	1167	//scr_touch (false);
1286	scr_change_screen (curr_screen);
1287	selection_check (old_ncol != ncol ? 4 : 0);
1288	}
1289	}
1290		1168
1291	old_width = szHint.width;	1169	#ifdef HAVE_BG_PIXMAP
1292	old_height = szHint.height;	1170	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1293		1171	// if (bgPixmap.pixmap)
1294	#ifdef XPM_BACKGROUND
1295	if (pixmap)
1296	scr_touch (false);	1172	// scr_touch (false);
1297	#endif	1173	#endif
1298		1174
1299	#ifdef USE_XIM	1175	#ifdef USE_XIM
1300	IMSetStatusPosition ();	1176	IMSetPosition ();
1301	#endif	1177	#endif
1302	}	1178	}
1303		1179
1304	/*	1180	/*
1305	* Set the width/height of the vt window in characters. Units are pixels.	1181	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1310	{	1186	{
1311	XWindowAttributes wattr;	1187	XWindowAttributes wattr;
1312		1188
1313	if (newwidth == 0 || newheight == 0)	1189	if (newwidth == 0 || newheight == 0)
1314	{	1190	{
1315	XGetWindowAttributes (display->display, display->root, &wattr);	1191	XGetWindowAttributes (dpy, display->root, &wattr);
1316		1192
1317	if (newwidth == 0)	1193	if (newwidth == 0)
1318	newwidth = wattr.width - szHint.base_width;	1194	newwidth = wattr.width - szHint.base_width;
1319	if (newheight == 0)	1195	if (newheight == 0)
1320	newheight = wattr.height - szHint.base_height;	1196	newheight = wattr.height - szHint.base_height;
…		…
1334	#ifdef USE_XIM	1210	#ifdef USE_XIM
1335		1211
1336	void	1212	void
1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1213	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338	{	1214	{
1339	fg = pix_colors[Color_fg];	1215	fg = pix_colors [Color_fg];
1340	bg = pix_colors[Color_bg];	1216	bg = pix_colors [Color_bg];
1341	}	1217	}
1342		1218
1343	void	1219	void
1344	rxvt_term::im_set_size (XRectangle &size)	1220	rxvt_term::im_set_size (XRectangle &size)
1345	{	1221	{
…		…
1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1258	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1383		1259
1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1260	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1385	*p = '\0';	1261	*p = '\0';
1386		1262
1387	atom = XInternAtom (display->display, server, False);	1263	atom = XInternAtom (dpy, server, False);
1388	win = XGetSelectionOwner (display->display, atom);	1264	win = XGetSelectionOwner (dpy, atom);
1389		1265
1390	if (win != None)	1266	if (win != None)
1391	return True;	1267	return True;
1392	}	1268	}
1393		1269
…		…
1400	XPoint nspot;	1276	XPoint nspot;
1401	XVaNestedList preedit_attr;	1277	XVaNestedList preedit_attr;
1402		1278
1403	if (!Input_Context	1279	if (!Input_Context
1404	|| !focus	1280	|| !focus
1405	|| !(input_style & XIMPreeditPosition))	1281	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1406	return;	1282	return;
1407		1283
1408	im_set_position (nspot);	1284	im_set_position (nspot);
1409		1285
1410	if (nspot.x == spot.x && nspot.y == spot.y)	1286	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1429	input_method = 0;	1305	input_method = 0;
1430	}	1306	}
1431		1307
1432	Input_Context = 0;	1308	Input_Context = 0;
1433	}	1309	}
		1310
		1311	#ifdef ENABLE_XIM_ONTHESPOT
		1312
		1313	static void
		1314	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1315	{
		1316	((rxvt_term *)client_data)->make_current ();
		1317	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1318	}
		1319
		1320	static void
		1321	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1322	{
		1323	((rxvt_term *)client_data)->make_current ();
		1324	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1325	}
		1326
		1327	static void
		1328	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1329	{
		1330	rxvt_term *term = (rxvt_term *)client_data;
		1331	XIMText *text = call_data->text;
		1332
		1333	term->make_current ();
		1334
		1335	if (text)
		1336	{
		1337	void *str;
		1338
		1339	if (!text->encoding_is_wchar && text->string.multi_byte)
		1340	{
		1341	// of course, X makes it ugly again
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->rs[Rs_imLocale]);
		1344
		1345	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1346	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1347
		1348	if (term->rs[Rs_imLocale])
		1349	SET_LOCALE (term->locale);
		1350	}
		1351	else
		1352	str = (void *)text->string.wide_char;
		1353
		1354	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1355	DT_INT, call_data->caret,
		1356	DT_INT, call_data->chg_first,
		1357	DT_INT, call_data->chg_length,
		1358	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1359	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1360	DT_END));
		1361	}
		1362	else
		1363	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1364	DT_INT, call_data->caret,
		1365	DT_INT, call_data->chg_first,
		1366	DT_INT, call_data->chg_length,
		1367	DT_END));
		1368	}
		1369
		1370	#if 0
		1371	static void
		1372	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1373	{
		1374	((rxvt_term *)client_data)->make_current ();
		1375	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1376	DT_INT, call_data->position,
		1377	DT_INT, call_data->direction,
		1378	DT_INT, call_data->style,
		1379	DT_END));
		1380	}
		1381	#endif
		1382
		1383	#endif
1434		1384
1435	/*	1385	/*
1436	* Try to open a XIM with the current modifiers, then see if we can	1386	* Try to open a XIM with the current modifiers, then see if we can
1437	* open a suitable preedit type	1387	* open a suitable preedit type
1438	*/	1388	*/
…		…
1445	XRectangle rect, status_rect, needed_rect;	1395	XRectangle rect, status_rect, needed_rect;
1446	unsigned long fg, bg;	1396	unsigned long fg, bg;
1447	const char *p;	1397	const char *p;
1448	char **s;	1398	char **s;
1449	XIMStyles *xim_styles;	1399	XIMStyles *xim_styles;
		1400	#ifdef ENABLE_XIM_ONTHESPOT
		1401	XIMCallback xcb[4];
		1402	#endif
1450		1403
1451	TEMP_ENV;	1404	set_environ (envv);
1452		1405
1453	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1454	return false;	1407	return false;
1455		1408
1456	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1457	input_method = display->get_xim (locale, modifiers);	1409	input_method = display->get_xim (locale, modifiers);
1458	if (input_method == NULL)	1410	if (input_method == NULL)
1459	return false;	1411	return false;
1460		1412
1461	xim = input_method->xim;	1413	xim = input_method->xim;
…		…
1481	s = rxvt_splitcommastring (p);	1433	s = rxvt_splitcommastring (p);
1482		1434
1483	for (i = found = 0; !found && s[i]; i++)	1435	for (i = found = 0; !found && s[i]; i++)
1484	{	1436	{
1485	if (!strcmp (s[i], "OverTheSpot"))	1437	if (!strcmp (s[i], "OverTheSpot"))
1486	input_style = (XIMPreeditPosition | XIMStatusNothing);	1438	input_style = XIMPreeditPosition | XIMStatusNothing;
1487	else if (!strcmp (s[i], "OffTheSpot"))	1439	else if (!strcmp (s[i], "OffTheSpot"))
1488	input_style = (XIMPreeditArea | XIMStatusArea);	1440	input_style = XIMPreeditArea | XIMStatusArea;
1489	else if (!strcmp (s[i], "Root"))	1441	else if (!strcmp (s[i], "Root"))
1490	input_style = (XIMPreeditNothing | XIMStatusNothing);	1442	input_style = XIMPreeditNothing | XIMStatusNothing;
1491	else if (!strcmp (s[i], "None"))	1443	else if (!strcmp (s[i], "None"))
1492	input_style = (XIMPreeditNone | XIMStatusNone);	1444	input_style = XIMPreeditNone | XIMStatusNone;
		1445	#ifdef ENABLE_XIM_ONTHESPOT
		1446	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1447	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1448	#endif
		1449	else
		1450	input_style = XIMPreeditNothing | XIMStatusNothing;
1493		1451
1494	for (j = 0; j < xim_styles->count_styles; j++)	1452	for (j = 0; j < xim_styles->count_styles; j++)
1495	if (input_style == xim_styles->supported_styles[j])	1453	if (input_style == xim_styles->supported_styles[j])
1496	{	1454	{
1497	rxvt_freecommastring (s);	1455	rxvt_freecommastring (s);
…		…
1535	"*",	1493	"*",
1536	fheight,	1494	fheight,
1537	fheight + 1, fheight - 1,	1495	fheight + 1, fheight - 1,
1538	fheight - 2, fheight + 2);	1496	fheight - 2, fheight + 2);
1539		1497
1540	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1498	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1541	&missing_charset_list, &missing_charset_count, &def_string);	1499	&missing_charset_list, &missing_charset_count, &def_string);
1542		1500
1543	if (missing_charset_list)	1501	if (missing_charset_list)
1544	XFreeStringList (missing_charset_list);	1502	XFreeStringList (missing_charset_list);
1545		1503
…		…
1586	XNBackground, bg,	1544	XNBackground, bg,
1587	XNArea, &status_rect,	1545	XNArea, &status_rect,
1588	XNFontSet, fs,	1546	XNFontSet, fs,
1589	NULL);	1547	NULL);
1590	}	1548	}
		1549	#if ENABLE_XIM_ONTHESPOT
		1550	else if (input_style & XIMPreeditCallbacks)
		1551	{
		1552	im_set_position (spot);
		1553
		1554	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1555	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1556	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1557	# if 0
		1558	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1559	# endif
		1560
		1561	preedit_attr = XVaCreateNestedList (0,
		1562	XNSpotLocation, &spot,
		1563	XNPreeditStartCallback, &xcb[0],
		1564	XNPreeditDoneCallback , &xcb[1],
		1565	XNPreeditDrawCallback , &xcb[2],
		1566	# if 0
		1567	XNPreeditCaretCallback, &xcb[3],
		1568	# endif
		1569	NULL);
		1570	}
		1571	#endif
1591		1572
1592	Input_Context = XCreateIC (xim,	1573	Input_Context = XCreateIC (xim,
1593	XNInputStyle, input_style,	1574	XNInputStyle, input_style,
1594	XNClientWindow, vt,	1575	XNClientWindow, vt,
1595	XNFocusWindow, parent[0],	1576	XNFocusWindow, parent[0],
…		…
1597	preedit_attr,	1578	preedit_attr,
1598	status_attr ? XNStatusAttributes : NULL,	1579	status_attr ? XNStatusAttributes : NULL,
1599	status_attr, NULL);	1580	status_attr, NULL);
1600		1581
1601	if (preedit_attr) XFree (preedit_attr);	1582	if (preedit_attr) XFree (preedit_attr);
1602	if (status_attr) XFree (status_attr);	1583	if (status_attr) XFree (status_attr);
1603	if (fs) XFreeFontSet (display->display, fs);	1584	if (fs) XFreeFontSet (dpy, fs);
1604		1585
1605	if (Input_Context == NULL)	1586	if (Input_Context == NULL)
1606	{	1587	{
1607	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1588	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1608	im_destroy ();	1589	im_destroy ();
1609	return false;	1590	return false;
1610	}	1591	}
1611		1592
1612	if (input_style & XIMPreeditArea)	1593	#if 0
		1594	// unfortunately, only the focus window is used by XIM, hard to fix
		1595	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1596	vt_select_input ();
		1597	#endif
		1598
1613	IMSetStatusPosition ();	1599	IMSetPosition ();
1614		1600
1615	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1616	return true;	1601	return true;
1617	}	1602	}
1618		1603
1619	void	1604	void
1620	rxvt_term::im_cb ()	1605	rxvt_term::im_cb ()
…		…
1622	int i;	1607	int i;
1623	const char *p;	1608	const char *p;
1624	char **s;	1609	char **s;
1625	char buf[IMBUFSIZ];	1610	char buf[IMBUFSIZ];
1626		1611
1627	SET_R (this);	1612	make_current ();
1628		1613
1629	im_destroy ();	1614	im_destroy ();
1630		1615
1631	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1632	if (Input_Context)	1616	if (Input_Context)
1633	return;	1617	return;
1634		1618
1635	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1619	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1636	if (rs[Rs_imLocale])	1620	if (rs[Rs_imLocale])
…		…
1678	SET_LOCALE (locale);	1662	SET_LOCALE (locale);
1679	#endif	1663	#endif
1680	}	1664	}
1681		1665
1682	void	1666	void
1683	rxvt_term::IMSetStatusPosition ()	1667	rxvt_term::IMSetPosition ()
1684	{	1668	{
1685	XRectangle preedit_rect, status_rect, *needed_rect;	1669	XRectangle preedit_rect, status_rect, *needed_rect;
1686	XVaNestedList preedit_attr, status_attr;	1670	XVaNestedList preedit_attr, status_attr;
1687		1671
1688	if (!Input_Context	1672	if (!Input_Context
1689	|| !focus	1673	|| !focus
1690	|| !(input_style & XIMPreeditArea)	1674	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1691	|| !IMisRunning ())	1675	|| !IMisRunning ())
1692	return;	1676	return;
1693		1677
		1678	if (input_style & XIMPreeditPosition)
		1679	{
		1680	im_set_size (preedit_rect);
		1681	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1682
		1683	XSetICValues (Input_Context,
		1684	XNPreeditAttributes, preedit_attr, NULL);
		1685	}
		1686	else
		1687	{
1694	/* Getting the necessary width of preedit area */	1688	/* Getting the necessary width of preedit area */
1695	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1689	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1696	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1690	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1697	XFree (status_attr);	1691	XFree (status_attr);
1698		1692
1699	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1693	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1700	XFree (needed_rect);	1694	XFree (needed_rect);
1701		1695
1702	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1696	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1703	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1697	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1704		1698
1705	XSetICValues (Input_Context,	1699	XSetICValues (Input_Context,
1706	XNPreeditAttributes, preedit_attr,	1700	XNPreeditAttributes, preedit_attr,
1707	XNStatusAttributes, status_attr, NULL);	1701	XNStatusAttributes, status_attr,
		1702	NULL);
1708		1703
		1704	XFree (status_attr);
		1705	}
		1706
1709	XFree (preedit_attr);	1707	XFree (preedit_attr);
1710	XFree (status_attr);
1711	}	1708	}
1712	#endif /* USE_XIM */	1709	#endif /* USE_XIM */
1713		1710
1714	/*----------------------------------------------------------------------*/	1711	void
1715	rxvt_t rxvt_current_term;	1712	rxvt_term::get_window_origin (int &x, int &y)
		1713	{
		1714	Window cr;
		1715	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1716	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1717	}
		1718
		1719	Pixmap
		1720	rxvt_term::get_pixmap_property (int prop_id)
		1721	{
		1722	if (prop_id > 0 && prop_id < NUM_XA)
		1723	if (xa[prop_id])
		1724	{
		1725	int aformat;
		1726	unsigned long nitems, bytes_after;
		1727	Atom atype;
		1728	unsigned char *prop = NULL;
		1729	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1730	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1731	&nitems, &bytes_after, &prop);
		1732	if (result == Success && prop && atype == XA_PIXMAP)
		1733	{
		1734	return *(Pixmap *)prop;
		1735	}
		1736	}
		1737	return None;
		1738	}
		1739
		1740	#ifdef HAVE_BG_PIXMAP
		1741	int
		1742	rxvt_term::update_background ()
		1743	{
		1744	bgPixmap.invalidate ();
		1745
		1746	/* no chance of real time refresh if we are blurring! */
		1747	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1748	bgPixmap.render ();
		1749	else
		1750	{
		1751	update_background_ev.stop ();
		1752
		1753	if (!bgPixmap.need_client_side_rendering())
		1754	update_background_ev.start (.05);
		1755	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1756	update_background_ev.start (.20); /* very slow !!! */
		1757	else
		1758	update_background_ev.start (.07);
		1759	}
		1760
		1761	return 0;
		1762	}
		1763
		1764	void
		1765	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1766	{
		1767	bgPixmap.render ();
		1768	}
		1769
		1770	#endif /* HAVE_BG_PIXMAP */
1716		1771
1717	/*----------------------- end-of-file (C source) -----------------------*/	1772	/*----------------------- end-of-file (C source) -----------------------*/

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