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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC vs.
Revision 1.332 by sf-exg, Wed Jul 28 17:56:16 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <signal.h>	42	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	43	#include <cstring>
48		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
		55
		56	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
50		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
51	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
52		63
53	bool	64	bool
54	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
55	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
56	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	73	return false;
58		74
59	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
61	return true;	77	return true;
62	}	78	}
63		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
64	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
66		95
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	97	{
69	compose_char *cc;	98	compose_char *cc;
70		99
71	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	102	cc = (*this)[c1];
74	while (cc)	103	while (cc)
75	{	104	{
76	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
78	}	107	}
79		108
80	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
82	{	111	{
83	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
85	}	114	}
…		…
124		153
125	}	154	}
126	#endif	155	#endif
127		156
128	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
129	:	158	{
130	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif	161	#endif
139	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	164	#endif
142	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	167	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	170	#endif
148	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	173	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	183	#endif
154	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	186	#endif
157	#ifdef USE_XIM	187	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	189	#endif
160	sw_term (this, &rxvt_term::sig_term),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	197
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		199
172	termlist.push_back (this);	200	termlist.push_back (this);
173	}
174		201
175	rxvt_term::~rxvt_term ()	202	#ifdef KEYSYM_RESOURCE
176	{	203	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	204	#endif
		205	}
178		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void
		210	rxvt_term::emergency_cleanup ()
		211	{
179	if (cmd_pid)	212	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
181		214
182	pty.put ();	215	pty_ev.stop ();
		216	delete pty; pty = 0;
		217	}
183		218
184	#ifdef UTMP_SUPPORT	219	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	220	{
186	#endif	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
		222
		223	emergency_cleanup ();
187		224
188	#if ENABLE_STYLES	225	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	228	delete fontset[i];
192	#endif	229	#endif
193	delete TermWin.fontset[0];	230	delete fontset[0];
		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
194		241
195	if (display)	242	if (display)
196	{	243	{
197	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
198		246
199	#ifdef USE_XIM	247	#ifdef USE_XIM
200	im_destroy ();	248	im_destroy ();
201	#endif	249	#endif
202	#ifdef MENUBAR	250	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);	251	if (gc) XFreeGC (dpy, gc);
204	#endif
205	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
208	#endif
209	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211	#endif
212	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230		252
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	253	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	254	// destroy all windows
238	if (TermWin.parent[0])	255	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	256	XDestroyWindow (dpy, parent[0]);
240	}
241		257
242	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
243		259	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	260	{
		261	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
247	#endif	264	#endif
		265	}
248		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
249	displays.put (display);	270	displays.put (display);
		271	}
250		272
251	scr_release ();	273	scr_release ();
252		274
253	/* clear all resources */	275	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	277	free (allocated [i]);
256		278
257	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
258	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	282	free (env_display);
261	free (env_term);	283	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	284	free (locale);
		285	free (v_buffer);
264	free (incr_buf);	286	free (incr_buf);
265		287
266	delete envv;	288	delete envv;
267	delete argv;	289	delete argv;
		290
		291	#ifdef KEYSYM_RESOURCE
		292	delete keyboard;
		293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
268	}	309	}
269		310
270	void	311	void
271	rxvt_term::destroy ()	312	rxvt_term::destroy ()
272	{	313	{
273	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
274	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275		318
276	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
277	scr_overlay_off ();	320	scr_overlay_off ();
278	#endif	321	#endif
279		322
280	if (display)	323	if (display)
281	{	324	{
282	#if USE_XIM	325	#if USE_XIM
283	im_ev.stop (display);	326	im_ev.stop (display);
284	#endif	327	#endif
285	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
287	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
293	#endif	331	#endif
294	incr_ev.stop ();	332	incr_ev.stop ();
295	termwin_ev.stop (display);	333	termwin_ev.stop (display);
296	vt_ev.stop (display);	334	vt_ev.stop (display);
297	}	335	}
298		336
299	check_ev.stop ();	337	flush_ev.stop ();
300	pty_ev.stop ();	338	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
303	#endif	341	#endif
304	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
312	#endif	350	#endif
313	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	352	pointer_ev.stop ();
315	#endif	353	#endif
316		354
317	destroy_ev.start (0);	355	destroy_ev.start ();
318	}	356	}
319		357
320	void	358	void
321	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	360	{
323	SET_R (this);	361	make_current ();
324		362
325	delete this;	363	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/*
399	* Save and then give up any super-user privileges
400	* If we need privileges in any area then we must specifically request it.
401	* We should only need to be root in these cases:
402	* 1. write utmp entries on some systems
403	* 2. chown tty on some systems
404	*/
405	rxvt_privileges (SAVE);
406	rxvt_privileges (IGNORE);
407
408	signal (SIGHUP, SIG_IGN);
409	signal (SIGPIPE, SIG_IGN);
410
411	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
412	/* signal (SIGURG, SIG_DFL); */
413
414	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
415	// TODO: handle this with exceptions and tolerate the memory loss
416	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
417	}
418
419	/* ------------------------------------------------------------------------- *
420	* SIGNAL HANDLING & EXIT HANDLER *
421	* ------------------------------------------------------------------------- */
422	/*
423	* Catch a SIGCHLD signal and exit if the direct child has died
424	*/
425
426	void
427	rxvt_term::sig_chld (sig_watcher &w)
428	{
429	// we are being called for every SIGCHLD, not just ours
430	int pid;
431
432	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
433	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
434	if (pid == (*t)->cmd_pid)
435	{
436	(*t)->destroy ();
437	break;
438	}
439	}	364	}
440		365
441	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
442	/*	367	/*
443	* Exit gracefully, clearing the utmp entry and restoring tty attributes	368	* Exit gracefully, clearing the utmp entry and restoring tty attributes
444	* TODO: if debugging, this should free up any known resources if we can	369	* TODO: if debugging, this should free up any known resources if we can
445	*/	370	*/
446	void	371	static XErrorHandler old_xerror_handler;
447	rxvt_destroy_all ()	372
		373	static void
		374	rxvt_emergency_cleanup ()
448	{	375	{
449	// TODO: rxvtd should clean up all ressources
450	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
451	(*t)->destroy ();	377	(*t)->emergency_cleanup ();
452	}	378	}
453		379
454	/*	380	#if !ENABLE_MINIMAL
455	* Catch a fatal signal and tidy up before quitting	381	static void
456	*/	382	print_x_error (Display *dpy, XErrorEvent *event)
457	void
458	rxvt_term::sig_term (sig_watcher &w)
459	{	383	{
460	#ifdef DEBUG_CMD	384	char buffer[BUFSIZ];
461	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	385	char mesg[BUFSIZ];
462	#endif	386	char number[32];
463	rxvt_destroy_all ();	387	char *mtype = "XlibMessage";
464	signal (w.signum, SIG_DFL);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
465	kill (getpid (), w.signum);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		391	rxvt_warn ("%s: %s\n", mesg, buffer);
		392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		394	sprintf(number, "%d", event->request_code);
		395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		396	rxvt_warn ("(which is %s)\n", buffer);
		397	if (event->request_code >= 128) {
		398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		399	mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		401	}
		402	if ((event->error_code == BadWindow) ||
		403	(event->error_code == BadPixmap) ||
		404	(event->error_code == BadCursor) ||
		405	(event->error_code == BadFont) ||
		406	(event->error_code == BadDrawable) ||
		407	(event->error_code == BadColor) ||
		408	(event->error_code == BadGC) ||
		409	(event->error_code == BadIDChoice) ||
		410	(event->error_code == BadValue) ||
		411	(event->error_code == BadAtom)) {
		412	if (event->error_code == BadValue)
		413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		414	mesg, BUFSIZ);
		415	else if (event->error_code == BadAtom)
		416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		417	mesg, BUFSIZ);
		418	else
		419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		422	}
		423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		424	mesg, BUFSIZ);
		425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
466	}	426	}
		427	#endif
467		428
468	/* INTPROTO */
469	int	429	int
470	rxvt_xerror_handler (Display *display, XErrorEvent *event)	430	rxvt_xerror_handler (Display *display, XErrorEvent *event)
471	{	431	{
472	if (GET_R->allowedxerror == -1)	432	if (GET_R->allowedxerror == -1)
473	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
474	else	434	else
475	{	435	{
		436	// GET_R is most likely not the terminal which caused the error,
		437	// so just output the error and continue
		438	#if ENABLE_MINIMAL
476	old_xerror_handler (display, event);	439	old_xerror_handler (display, event);
477	GET_R->destroy ();	440	#else
		441	print_x_error (display, event);
		442	#endif
478	}	443	}
479		444
480	return 0;	445	return 0;
481	}	446	}
482		447
483	/* ------------------------------------------------------------------------- *	448	int
484	* MEMORY ALLOCATION WRAPPERS *	449	rxvt_xioerror_handler (Display *display)
485	* ------------------------------------------------------------------------- */	450	{
		451	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		452	DisplayString (display));
		453	rxvt_emergency_cleanup ();
		454	_exit (EXIT_FAILURE);
		455	}
		456
		457	static struct sig_handlers
		458	{
		459	ev::sig sw_term, sw_int;
		460
		461	/*
		462	* Catch a fatal signal and tidy up before quitting
		463	*/
		464	void sig_term (ev::sig &w, int revents);
		465
		466	sig_handlers ()
		467	{
		468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		470	}
		471	} sig_handlers;
		472
486	void *	473	void
487	rxvt_malloc (size_t size)	474	sig_handlers::sig_term (ev::sig &w, int revents)
488	{	475	{
489	void *p = malloc (size);	476	rxvt_emergency_cleanup ();
490		477	w.stop ();
491	if (!p)	478	kill (getpid (), w.signum);
492	rxvt_fatal ("memory allocation failure. aborting.\n");
493
494	return p;
495	}	479	}
496		480
497	/* INTPROTO */	481	static void
498	void *	482	rxvt_get_ttymode (struct termios *tio)
499	rxvt_calloc (size_t number, size_t size)
500	{	483	{
501	void *p = calloc (number, size);	484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
502		486
503	if (!p)	487	for (int i = 0; i < NCCS; i++)
504	rxvt_fatal ("memory allocation failure. aborting.\n");	488	tio->c_cc[i] = VDISABLE;
505		489
506	return p;	490	tio->c_cc[VINTR] = CINTR;
507	}	491	tio->c_cc[VQUIT] = CQUIT;
508		492	tio->c_cc[VERASE] = CERASE;
509	/* INTPROTO */	493	#ifdef VERASE2
510	void *	494	tio->c_cc[VERASE2] = CERASE2;
511	rxvt_realloc (void *ptr, size_t size)
512	{
513	void *p = realloc (ptr, size);
514
515	if (!p)
516	rxvt_fatal ("memory allocation failure. aborting.\n");
517
518	return p;
519	}
520
521	/* ------------------------------------------------------------------------- *
522	* PRIVILEGED OPERATIONS *
523	* ------------------------------------------------------------------------- */
524	/* take care of suid/sgid super-user (root) privileges */
525	void
526	rxvt_privileges (rxvt_privaction action)
527	{
528	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
529	static uid_t euid;
530	static gid_t egid;
531	#endif	495	#endif
532		496	tio->c_cc[VKILL] = CKILL;
533	#if ! defined(__CYGWIN32__)	497	tio->c_cc[VEOF] = CEOF;
534	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	498	tio->c_cc[VSTART] = CSTART;
535	/* setreuid () is the poor man's setuid (), seteuid () */	499	tio->c_cc[VSTOP] = CSTOP;
536	# define seteuid(a) setreuid(-1, (a))	500	tio->c_cc[VSUSP] = CSUSP;
537	# define setegid(a) setregid(-1, (a))	501	# ifdef VDSUSP
538	# define HAVE_SETEUID	502	tio->c_cc[VDSUSP] = CDSUSP;
539	# endif	503	# endif
540	# ifdef HAVE_SETEUID	504	# ifdef VREPRINT
541	switch (action)	505	tio->c_cc[VREPRINT] = CRPRNT;
542	{
543	case IGNORE:
544	/*
545	* change effective uid/gid - not real uid/gid - so we can switch
546	* back to root later, as required
547	*/
548	seteuid (getuid ());
549	setegid (getgid ());
550	break;
551	case SAVE:
552	euid = geteuid ();
553	egid = getegid ();
554	break;
555	case RESTORE:
556	seteuid (euid);
557	setegid (egid);
558	break;
559	}
560	# else
561	switch (action)
562	{
563	case IGNORE:
564	setuid (getuid ());
565	setgid (getgid ());
566	/* FALLTHROUGH */
567	case SAVE:
568	/* FALLTHROUGH */
569	case RESTORE:
570	break;
571	}
572	# endif	506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
573	#endif	509	# endif
574	}	510	# ifdef VWERSE
575		511	tio->c_cc[VWERSE] = CWERASE;
576	#ifdef UTMP_SUPPORT
577	void
578	rxvt_term::privileged_utmp (rxvt_privaction action)
579	{
580	if ((options & Opt_utmpInhibit)
581	|| !pty.name || !*pty.name)
582	return;
583
584	rxvt_privileges (RESTORE);
585
586	if (action == SAVE)
587	makeutent (pty.name, rs[Rs_display_name]);
588	else
589	cleanutent ();
590
591	rxvt_privileges (IGNORE);
592	}
593	#endif	512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516
		517	# if VMIN != VEOF
		518	tio->c_cc[VMIN] = 1;
		519	# endif
		520	# if VTIME != VEOL
		521	tio->c_cc[VTIME] = 0;
		522	# endif
		523
		524	/* input modes */
		525	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		526	# ifdef IMAXBEL
		527	| IMAXBEL
		528	# endif
		529	| IXON);
		530
		531	/* output modes */
		532	tio->c_oflag = (OPOST | ONLCR);
		533
		534	/* control modes */
		535	tio->c_cflag = (CS8 | CREAD);
		536
		537	/* local modes */
		538	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		539	# if defined (ECHOCTL) && defined (ECHOKE)
		540	| ECHOCTL | ECHOKE
		541	# endif
		542	| ECHOE | ECHOK);
		543	}
		544
		545	char **rxvt_environ; // startup environment
		546
		547	void
		548	rxvt_init ()
		549	{
		550	assert (("fontMask must not overlap other RS masks",
		551	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		552
		553	rxvt_get_ttymode (&rxvt_term::def_tio);
		554
		555	// get rid of stdin/stdout as we don't need them, to free resources
		556	dup2 (STDERR_FILENO, STDIN_FILENO);
		557	dup2 (STDERR_FILENO, STDOUT_FILENO);
		558
		559	ptytty::init ();
		560
		561	if (!ev_default_loop (0))
		562	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		563
		564	rxvt_environ = environ;
		565
		566	signal (SIGHUP, SIG_IGN);
		567	signal (SIGPIPE, SIG_IGN);
		568
		569	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		570	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		571
		572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		573	// TODO: handle this with exceptions and tolerate the memory loss
		574	XSetIOErrorHandler (rxvt_xioerror_handler);
		575
		576	XrmInitialize ();
		577	}
594		578
595	/*----------------------------------------------------------------------*/	579	/*----------------------------------------------------------------------*/
596	/*	580	/*
597	* window size/position calculcations for XSizeHint and other storage.	581	* window size/position calculations for XSizeHint and other storage.
598	* if width/height are non-zero then override calculated width/height	582	* if width/height are non-zero then override calculated width/height
599	*/	583	*/
600	void	584	void
601	rxvt_term::window_calc (unsigned int width, unsigned int height)	585	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
602	{	586	{
603	short recalc_x, recalc_y;	587	short recalc_x, recalc_y;
604	int x, y, sb_w, mb_h, flags;	588	int x, y, flags;
605	unsigned int w, h;	589	unsigned int w, h;
606	unsigned int max_width, max_height;	590	unsigned int max_width, max_height;
607		591
608	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	TermWin.ncol, TermWin.nrow, szHint.width,
610	szHint.height));
611	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	592	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
612	szHint.win_gravity = NorthWestGravity;	593	szHint.win_gravity = NorthWestGravity;
613	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	594	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
614		595
615	recalc_x = recalc_y = 0;	596	recalc_x = recalc_y = 0;
616	flags = 0;	597	flags = 0;
		598
617	if (!parsed_geometry)	599	if (!parsed_geometry)
618	{	600	{
619	parsed_geometry = 1;	601	parsed_geometry = 1;
		602
620	if (rs[Rs_geometry])	603	if (rs[Rs_geometry])
621	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	604	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		605
622	if (flags & WidthValue)	606	if (flags & WidthValue)
623	{	607	{
624	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	608	if (!w)
		609	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		610
		611	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
625	szHint.flags |= USSize;	612	szHint.flags |= USSize;
626	}	613	}
		614
627	if (flags & HeightValue)	615	if (flags & HeightValue)
628	{	616	{
629	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	617	if (!h)
		618	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		619
		620	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
630	szHint.flags |= USSize;	621	szHint.flags |= USSize;
631	}	622	}
		623
632	if (flags & XValue)	624	if (flags & XValue)
633	{	625	{
634	szHint.x = x;	626	szHint.x = x;
635	szHint.flags |= USPosition;	627	szHint.flags |= USPosition;
		628
636	if (flags & XNegative)	629	if (flags & XNegative)
637	{	630	{
638	recalc_x = 1;	631	recalc_x = 1;
639	szHint.win_gravity = NorthEastGravity;	632	szHint.win_gravity = NorthEastGravity;
640	}	633	}
641	}	634	}
		635
642	if (flags & YValue)	636	if (flags & YValue)
643	{	637	{
644	szHint.y = y;	638	szHint.y = y;
645	szHint.flags |= USPosition;	639	szHint.flags |= USPosition;
		640
646	if (flags & YNegative)	641	if (flags & YNegative)
647	{	642	{
648	recalc_y = 1;	643	recalc_y = 1;
		644
649	if (szHint.win_gravity == NorthEastGravity)	645	if (szHint.win_gravity == NorthEastGravity)
650	szHint.win_gravity = SouthEastGravity;	646	szHint.win_gravity = SouthEastGravity;
651	else	647	else
652	szHint.win_gravity = SouthWestGravity;	648	szHint.win_gravity = SouthWestGravity;
653	}	649	}
654	}	650	}
655	}	651	}
656		652
657	/* TODO: BOUNDS */	653	/* TODO: BOUNDS */
658	TermWin.width = TermWin.ncol * TermWin.fwidth;	654	width = ncol * fwidth;
659	TermWin.height = TermWin.nrow * TermWin.fheight;	655	height = nrow * fheight;
660	max_width = MAX_COLS * TermWin.fwidth;	656	max_width = MAX_COLS * fwidth;
661	max_height = MAX_ROWS * TermWin.fheight;	657	max_height = MAX_ROWS * fheight;
662		658
663	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	659	szHint.base_width = szHint.base_height = 2 * int_bwidth;
664		660
665	sb_w = mb_h = 0;
666	window_vt_x = window_vt_y = TermWin.int_bwidth;	661	window_vt_x = window_vt_y = int_bwidth;
667		662
668	if (scrollbar_visible ())	663	if (scrollBar.state)
669	{	664	{
670	sb_w = scrollbar_TotalWidth ();	665	int sb_w = scrollBar.total_width ();
671	szHint.base_width += sb_w;	666	szHint.base_width += sb_w;
		667
672	if (!(options & Opt_scrollBar_right))	668	if (!option (Opt_scrollBar_right))
673	window_vt_x += sb_w;	669	window_vt_x += sb_w;
674	}	670	}
675		671
676	if (menubar_visible ())
677	{
678	mb_h = menuBar_TotalHeight ();
679	szHint.base_height += mb_h;
680	window_vt_y += mb_h;
681	}
682
683	szHint.width_inc = TermWin.fwidth;	672	szHint.width_inc = fwidth;
684	szHint.height_inc = TermWin.fheight;	673	szHint.height_inc = fheight;
685	szHint.min_width = szHint.base_width + szHint.width_inc;	674	szHint.min_width = szHint.base_width + szHint.width_inc;
686	szHint.min_height = szHint.base_height + szHint.height_inc;	675	szHint.min_height = szHint.base_height + szHint.height_inc;
687		676
688	if (width && width - szHint.base_width < max_width)	677	if (newwidth && newwidth - szHint.base_width < max_width)
689	{	678	{
690	szHint.width = width;	679	szHint.width = newwidth;
691	TermWin.width = width - szHint.base_width;	680	width = newwidth - szHint.base_width;
692	}	681	}
693	else	682	else
694	{	683	{
695	MIN_IT (TermWin.width, max_width);	684	min_it (width, max_width);
696	szHint.width = szHint.base_width + TermWin.width;	685	szHint.width = szHint.base_width + width;
697	}	686	}
698		687
699	if (height && height - szHint.base_height < max_height)	688	if (newheight && newheight - szHint.base_height < max_height)
700	{	689	{
701	szHint.height = height;	690	szHint.height = newheight;
702	TermWin.height = height - szHint.base_height;	691	height = newheight - szHint.base_height;
703	}	692	}
704	else	693	else
705	{	694	{
706	MIN_IT (TermWin.height, max_height);	695	min_it (height, max_height);
707	szHint.height = szHint.base_height + TermWin.height;	696	szHint.height = szHint.base_height + height;
708	}	697	}
709
710	if (scrollbar_visible () && (options & Opt_scrollBar_right))
711	window_sb_x = szHint.width - sb_w;
712		698
713	if (recalc_x)	699	if (recalc_x)
714	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	700	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
715	- szHint.width - 2 * TermWin.ext_bwidth);	701
716	if (recalc_y)	702	if (recalc_y)
717	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	703	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
718	- szHint.height - 2 * TermWin.ext_bwidth);
719		704
720	TermWin.ncol = TermWin.width / TermWin.fwidth;	705	ncol = width / fwidth;
721	TermWin.nrow = TermWin.height / TermWin.fheight;	706	nrow = height / fheight;
722	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
723	TermWin.ncol, TermWin.nrow, szHint.width,
724	szHint.height));
725	return;
726	}	707	}
727		708
728	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
729	/*	710	/*
730	* Tell the teletype handler what size the window is.	711	* Tell the teletype handler what size the window is.
731	* Called after a window size change.	712	* Called after a window size change.
732	*/	713	*/
733	void	714	void
734	rxvt_term::tt_winch ()	715	rxvt_term::tt_winch ()
735	{	716	{
736	if (pty.pty < 0)	717	if (pty->pty < 0)
737	return;	718	return;
738		719
739	struct winsize ws;	720	struct winsize ws;
740		721
741	ws.ws_col = TermWin.ncol;	722	ws.ws_col = ncol;
742	ws.ws_row = TermWin.nrow;	723	ws.ws_row = nrow;
743	ws.ws_xpixel = TermWin.width;	724	ws.ws_xpixel = width;
744	ws.ws_ypixel = TermWin.height;	725	ws.ws_ypixel = height;
745	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	726	ioctl (pty->pty, TIOCSWINSZ, &ws);
746		727
747	#if 0	728	#if 0
748	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	729	// TIOCSWINSZ is supposed to do this automatically and correctly
749	if (cmd_pid) /* force through to the command */	730	if (cmd_pid) /* force through to the command */
750	kill (cmd_pid, SIGWINCH);	731	kill (-cmd_pid, SIGWINCH);
751	#endif	732	#endif
752	}	733	}
753		734
754	/*----------------------------------------------------------------------*/	735	/*----------------------------------------------------------------------*/
755	/* set_fonts () - load and set the various fonts	736	/* set_fonts () - load and set the various fonts
756	/*	737	*
757	* init = 1 - initialize	738	* init = 1 - initialize
758	*	739	*
759	* fontname == FONT_UP - switch to bigger font	740	* fontname == FONT_UP - switch to bigger font
760	* fontname == FONT_DN - switch to smaller font	741	* fontname == FONT_DN - switch to smaller font
761	*/	742	*/
…		…
773	return false;	754	return false;
774	}	755	}
775		756
776	#if ENABLE_STYLES	757	#if ENABLE_STYLES
777	for (int i = RS_styleCount; --i; )	758	for (int i = RS_styleCount; --i; )
778	if (TermWin.fontset[i] != TermWin.fontset[0])	759	if (fontset[i] != fontset[0])
779	delete TermWin.fontset[i];	760	delete fontset[i];
780	#endif	761	#endif
781		762
782	delete TermWin.fontset[0];	763	delete fontset[0];
783	TermWin.fontset[0] = fs;	764	fontset[0] = fs;
784		765
785	prop = (*fs)[1]->properties ();	766	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		767	prop.height += lineSpace;
		768	prop.width += letterSpace;
		769
786	fs->set_prop (prop);	770	fs->set_prop (prop, false);
787		771
788	TermWin.fwidth = prop.width;	772	fwidth = prop.width;
789	TermWin.fheight = prop.height;	773	fheight = prop.height;
790	TermWin.fweight = prop.weight;	774	fbase = prop.ascent;
791	TermWin.fslant = prop.slant;
792	TermWin.fbase = (*fs)[1]->ascent;
793		775
794	for (int style = 1; style < 4; style++)	776	for (int style = 1; style < 4; style++)
795	{	777	{
796	#if ENABLE_STYLES	778	#if ENABLE_STYLES
797	const char *res = rs[Rs_font + style];	779	const char *res = rs[Rs_font + style];
798		780
799	if (res && !*res)	781	if (res && !*res)
800	TermWin.fontset[style] = TermWin.fontset[0];	782	fontset[style] = fontset[0];
801	else	783	else
802	{	784	{
803	TermWin.fontset[style] = fs = new rxvt_fontset (this);	785	fontset[style] = fs = new rxvt_fontset (this);
804	rxvt_fontprop prop2 = prop;	786	rxvt_fontprop prop2 = prop;
805		787
806	if (res)	788	if (res)
807	prop2.weight = prop2.slant = rxvt_fontprop::unset;	789	{
		790	fs->populate (res);
		791	fs->set_prop (prop2, false);
		792	}
808	else	793	else
809	{	794	{
810	res = TermWin.fontset[0]->fontdesc;	795	fs->populate (fontset[0]->fontdesc);
811		796
812	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	797	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
813	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	798	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		799
		800	fs->set_prop (prop2, true);
814	}	801	}
815		802
816	fs->populate (res);
817	fs->set_prop (prop2);
818	}	803	}
819	#else	804	#else
820	TermWin.fontset[style] = TermWin.fontset[0];	805	fontset[style] = fontset[0];
821	#endif	806	#endif
822	}	807	}
823		808
824	if (TermWin.parent[0])	809	if (parent[0])
825	{	810	{
826	resize_all_windows (0, 0, 0);	811	resize_all_windows (0, 0, 0);
827	scr_remap_chars ();	812	scr_remap_chars ();
828	scr_touch (true);	813	scr_touch (true);
829	}	814	}
830		815
831	return true;	816	return true;
832	}	817	}
833		818
		819	void
834	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	820	rxvt_term::set_string_property (Atom prop, const char *str, int len)
835	{	821	{
836	// TODO: SMART_WINDOW_TITLE
837	XChangeProperty (display->display, TermWin.parent[0],	822	XChangeProperty (dpy, parent[0],
838	prop, XA_STRING, 8, PropModeReplace,	823	prop, XA_STRING, 8, PropModeReplace,
839	(const unsigned char *)str, len >= 0 ? len : strlen (str));	824	(const unsigned char *)str, len >= 0 ? len : strlen (str));
840	}	825	}
841		826
		827	void
		828	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		829	{
		830	XTextProperty ct;
		831
		832	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		833	{
		834	XSetTextProperty (dpy, parent[0], &ct, prop);
		835	XFree (ct.value);
		836	}
		837	}
		838
		839	void
842	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	840	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843	{	841	{
844	// TODO: SMART_WINDOW_TITLE
845	wchar_t *ws = rxvt_mbstowcs (str, len);	842	wchar_t *ws = rxvt_mbstowcs (str, len);
846	char *s = rxvt_wcstoutf8 (ws);	843	char *s = rxvt_wcstoutf8 (ws);
847		844
848	XChangeProperty (display->display, TermWin.parent[0],	845	XChangeProperty (dpy, parent[0],
849	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	846	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850	(const unsigned char *)s, strlen (s));	847	(const unsigned char *)s, strlen (s));
851		848
852	free (s);	849	free (s);
853	free (ws);	850	free (ws);
…		…
857	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
858	/* xterm sequences - title, iconName, color (exptl) */	855	/* xterm sequences - title, iconName, color (exptl) */
859	void	856	void
860	rxvt_term::set_title (const char *str)	857	rxvt_term::set_title (const char *str)
861	{	858	{
862	set_string_property (XA_WM_NAME, str);	859	set_mbstring_property (XA_WM_NAME, str);
863	#if ENABLE_FRILLS	860	#if ENABLE_EWMH
864	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	861	set_utf8_property (xa[XA_NET_WM_NAME], str);
865	#endif	862	#endif
866	}	863	}
867		864
868	void	865	void
869	rxvt_term::set_icon_name (const char *str)	866	rxvt_term::set_icon_name (const char *str)
870	{	867	{
871	set_string_property (XA_WM_ICON_NAME, str);	868	set_mbstring_property (XA_WM_ICON_NAME, str);
872	#if ENABLE_FRILLS	869	#if ENABLE_EWMH
873	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	870	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
874	#endif	871	#endif
875	}	872	}
876		873
		874	void
		875	rxvt_term::set_window_color (int idx, const char *color)
		876	{
877	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	878	rxvt_color xcol;
882	int i;
883		879
884	if (color == NULL || *color == '\0')	880	if (color == NULL || *color == '\0')
885	return;	881	return;
886		882
		883	color = strdup (color);
		884	allocated.push_back ((void *)color);
		885	rs[Rs_color + idx] = color;
		886
887	/* handle color aliases */	887	/* handle color aliases */
888	if (isdigit (*color))	888	if (isdigit (*color))
889	{	889	{
890	i = atoi (color);	890	int i = atoi (color);
		891
891	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
		893	{
892	{ /* bright colors */	894	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	896	goto done;
898	# endif
899
900	}	897	}
		898
901	if (i >= 0 && i <= 7)	899	if (i >= 0 && i <= 7)
		900	{
902	{ /* normal colors */	901	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	902	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	903	goto done;
906	}	904	}
907	}	905	}
908		906
909	if (!rXParseAllocColor (& xcol, color))	907	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		908
914	/*	909	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	910	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
917	*/	912	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929		913
930	pix_colors_focused[idx] = xcol;	914	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		915
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	916	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	917	/*TODO: handle Color_BD, scrollbar background, etc. */
942		918
		919	update_fade_color (idx);
943	recolour_cursor ();	920	recolour_cursor ();
944	scr_recolour ();	921	scr_recolour ();
		922	#endif /* XTERM_COLOR_CHANGE */
945	}	923	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		924
951	void	925	void
952	rxvt_term::recolour_cursor ()	926	rxvt_term::recolour_cursor ()
953	{	927	{
954	XColor xcol[2];	928	XColor fg, bg;
955		929
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	930	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	931	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	932	: pix_colors_focused[Color_fg]).get (fg);
		933
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	934	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	935	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	936	: pix_colors_focused[Color_bg]).get (bg);
962		937
963	XQueryColors (display->display, display->cmap, xcol, 2);	938	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	939	}
966		940
967	/*----------------------------------------------------------------------*/	941	/*----------------------------------------------------------------------*/
968	/*	942	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	943	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	944	*/
971	void	945	void
972	rxvt_term::set_colorfgbg ()	946	rxvt_term::set_colorfgbg ()
973	{	947	{
974	unsigned int i;	948	unsigned int i;
975	const char *xpmb = "\0";	949	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	950	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		951
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	952	strcpy (fstr, "default");
980	strcpy (bstr, "default");	953	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	954	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	955	if (pix_colors[Color_fg] == pix_colors[i])
983	{	956	{
…		…
987		960
988	for (i = Color_Black; i <= Color_White; i++)	961	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	962	if (pix_colors[Color_bg] == pix_colors[i])
990	{	963	{
991	sprintf (bstr, "%d", (i - Color_Black));	964	sprintf (bstr, "%d", (i - Color_Black));
992	#ifdef XPM_BACKGROUND	965	#ifdef BG_IMAGE_FROM_FILE
993	xpmb = "default;";	966	xpmb = "default;";
994	#endif	967	#endif
995	break;	968	break;
996	}	969	}
997		970
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	971	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	972	}
1000		973
1001	/*----------------------------------------------------------------------*/	974	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		975
1007	int	976	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	977	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	978	{
1010	if (!screen_in_out->set (display, colour))	979	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	return true;	980	return true;
		981
		982	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		983	return false;
		984	}
		985
		986	void
		987	rxvt_term::alias_color (int dst, int src)
		988	{
		989	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	990	}
1018		991
1019	/* -------------------------------------------------------------------- *	992	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	993	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	994	* -------------------------------------------------------------------- */
1022	void	995	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	996	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	997	{
1025	int fix_screen;	998	int fix_screen;
		999	int old_width = szHint.width;
		1000	int old_height = szHint.height;
1026		1001
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1002	window_calc (newwidth, newheight);
		1003
		1004	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1005
		1006	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1007	if (set_hint)
		1008	{
		1009	szHint.flags &= ~(PBaseSize | PResizeInc);
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1010	XSetWMNormalHints (dpy, parent[0], &szHint);
		1011	szHint.flags |= PBaseSize | PResizeInc;
		1012	}
1033		1013
1034	if (!ignoreparent)	1014	if (!ignoreparent)
1035	{	1015	{
1036	#ifdef SMART_RESIZE	1016	#ifdef SMART_RESIZE
1037	/*	1017	/*
…		…
1041	int x, y, x1, y1;	1021	int x, y, x1, y1;
1042	int dx, dy;	1022	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1023	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1024	Window unused_cr;
1045		1025
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1026	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1027	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1028	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1029	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1030	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1031	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1032	* our position for handles and decorations. Counter it
1053	*/	1033	*/
…		…
1055	{	1035	{
1056	x -= x1;	1036	x -= x1;
1057	y -= y1;	1037	y -= y1;
1058	}	1038	}
1059		1039
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1040	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1041	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1042	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1043	dy = old_height - szHint.height;
1064		1044
1065	/* Check position of the center of the window */	1045	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1046	if (x < x1) /* left half */
1067	dx = 0;	1047	dx = 0;
…		…
1070	if (y < y1) /* top half */	1050	if (y < y1) /* top half */
1071	dy = 0;	1051	dy = 0;
1072	else if (y == y1) /* exact center */	1052	else if (y == y1) /* exact center */
1073	dy /= 2;	1053	dy /= 2;
1074		1054
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1055	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1056	szHint.width, szHint.height);
1077	#else	1057	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1058	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1059	#endif
1080	}	1060	}
1081		1061
		1062	if (set_hint)
		1063	XSetWMNormalHints (dpy, parent[0], &szHint);
		1064
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1065	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1066
1084	if (fix_screen || width != old_width || height != old_height)	1067	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1068	{
1086	if (scrollbar_visible ())	1069	if (scrollBar.state)
1087	{	1070	scrollBar.resize ();
1088	XMoveResizeWindow (display->display, scrollBar.win,
1089	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();
1092	}
1093		1071
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1072	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1073	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1074	width, height);
1102	scr_clear ();	1075
1103	#ifdef XPM_BACKGROUND	1076	#ifdef HAVE_BG_PIXMAP
1104	resize_pixmap ();	1077	if (bgPixmap.window_size_sensitive ())
		1078	update_background ();
1105	#endif	1079	#endif
1106	}	1080	}
1107		1081
1108	if (fix_screen || old_height == 0)	1082	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1083	scr_reset ();
1123		1084
1124	if (curr_screen >= 0) /* this is not the first time through */	1085	#ifdef HAVE_BG_PIXMAP
1125	{	1086	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1126	scr_change_screen (curr_screen);	1087	// if (bgPixmap.pixmap)
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1088	// scr_touch (false);
1128	}	1089	#endif
1129	}
1130
1131	old_width = szHint.width;
1132	old_height = szHint.height;
1133		1090
1134	#ifdef USE_XIM	1091	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1092	IMSetPosition ();
1136	#endif	1093	#endif
1137	}	1094	}
1138		1095
1139	/*	1096	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1097	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1098	* good for toggling 80/132 columns
1142	*/	1099	*/
1143	void	1100	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1101	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1102	{
1146	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1147		1104
1148	if (width == 0 || height == 0)	1105	if (newwidth == 0 || newheight == 0)
1149	{	1106	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
		1108
1151	if (width == 0)	1109	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1111	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1113	}
		1114
		1115	if (newwidth != width || newheight != height)
		1116	{
1159	width += szHint.base_width;	1117	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1118	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1119	resize_all_windows (newwidth, newheight, 0);
1162	}	1120	}
1163	}	1121	}
1164		1122
1165	/* -------------------------------------------------------------------- *	1123	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1124	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1126	#ifdef USE_XIM
1169		1127
1170	void	1128	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1130	{
1173	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1175	}	1133	}
1176		1134
1177	void	1135	void
1178	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1179	{	1137	{
1180	// the int_bwidth terms make no sense to me	1138	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1139	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1140	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1141	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1142	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1143	}
1186		1144
1187	void	1145	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1146	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1147	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1148	const XRectangle &needed_rect)
1191	{	1149	{
1192	preedit_rect.x = needed_rect.width;	1150	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1151	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1152	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1153	preedit_rect.height = fheight;
1196		1154
1197	status_rect.x = 0;	1155	status_rect.x = 0;
1198	status_rect.y = 0;	1156	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1157	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1158	status_rect.height = fheight;
1201	}	1159	}
1202		1160
1203	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1204	bool	1162	bool
1205	rxvt_term::IMisRunning ()	1163	rxvt_term::IMisRunning ()
1206	{	1164	{
1207	char *p;
1208	Atom atom;	1165	Atom atom;
1209	Window win;	1166	Window win;
1210	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1211		1168
1212	/* get current locale modifier */	1169	/* get current locale modifier */
1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1214	{	1171	{
1215	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217		1174
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1219	*p = '\0';	1176	*p = '\0';
1220		1177
1221	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1223		1180
1224	if (win != None)	1181	if (win != None)
1225	return True;	1182	return True;
1226	}	1183	}
1227		1184
…		…
1233	{	1190	{
1234	XPoint nspot;	1191	XPoint nspot;
1235	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1236		1193
1237	if (!Input_Context	1194	if (!Input_Context
1238	|| !TermWin.focus	1195	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1197	return;
1241		1198
1242	im_set_position (nspot);	1199	im_set_position (nspot);
1243		1200
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1220	input_method = 0;
1264	}	1221	}
1265		1222
1266	Input_Context = 0;	1223	Input_Context = 0;
1267	}	1224	}
		1225
		1226	#ifdef ENABLE_XIM_ONTHESPOT
		1227
		1228	static void
		1229	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1230	{
		1231	((rxvt_term *)client_data)->make_current ();
		1232	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1233	}
		1234
		1235	static void
		1236	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1237	{
		1238	((rxvt_term *)client_data)->make_current ();
		1239	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1240	}
		1241
		1242	static void
		1243	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1244	{
		1245	rxvt_term *term = (rxvt_term *)client_data;
		1246	XIMText *text = call_data->text;
		1247
		1248	term->make_current ();
		1249
		1250	if (text)
		1251	{
		1252	wchar_t *str;
		1253
		1254	if (!text->encoding_is_wchar && text->string.multi_byte)
		1255	{
		1256	// of course, X makes it ugly again
		1257	if (term->rs[Rs_imLocale])
		1258	SET_LOCALE (term->rs[Rs_imLocale]);
		1259
		1260	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1261	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1262
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->locale);
		1265	}
		1266	else
		1267	str = text->string.wide_char;
		1268
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1274	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1275	DT_END));
		1276	}
		1277	else
		1278	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1279	DT_INT, call_data->caret,
		1280	DT_INT, call_data->chg_first,
		1281	DT_INT, call_data->chg_length,
		1282	DT_END));
		1283	}
		1284
		1285	#if 0
		1286	static void
		1287	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1291	DT_INT, call_data->position,
		1292	DT_INT, call_data->direction,
		1293	DT_INT, call_data->style,
		1294	DT_END));
		1295	}
		1296	#endif
		1297
		1298	#endif
1268		1299
1269	/*	1300	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1301	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1302	* open a suitable preedit type
1272	*/	1303	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1311	unsigned long fg, bg;
1281	const char *p;	1312	const char *p;
1282	char **s;	1313	char **s;
1283	XIMStyles *xim_styles;	1314	XIMStyles *xim_styles;
		1315	#ifdef ENABLE_XIM_ONTHESPOT
		1316	XIMCallback xcb[4];
		1317	#endif
		1318
		1319	set_environ (envv);
1284		1320
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1322	return false;
1287		1323
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1324	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1325	if (input_method == NULL)
1291	return false;	1326	return false;
1292		1327
1293	xim = input_method->xim;	1328	xim = input_method->xim;
…		…
1313	s = rxvt_splitcommastring (p);	1348	s = rxvt_splitcommastring (p);
1314		1349
1315	for (i = found = 0; !found && s[i]; i++)	1350	for (i = found = 0; !found && s[i]; i++)
1316	{	1351	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1352	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1353	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1354	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1355	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1356	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1357	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1358	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1359	input_style = XIMPreeditNone | XIMStatusNone;
		1360	#ifdef ENABLE_XIM_ONTHESPOT
		1361	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1362	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1363	#endif
		1364	else
		1365	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1366
1326	for (j = 0; j < xim_styles->count_styles; j++)	1367	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1368	if (input_style == xim_styles->supported_styles[j])
1328	{	1369	{
1329	rxvt_freecommastring (s);	1370	rxvt_freecommastring (s);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1406	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1407	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1408	"*",
1368	TermWin.fheight,	1409	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1410	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1411	fheight - 2, fheight + 2);
1371		1412
1372	fs = XCreateFontSet (display->display, pat,	1413	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1414	&missing_charset_list, &missing_charset_count, &def_string);
1374		1415
1375	if (missing_charset_list)	1416	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1417	XFreeStringList (missing_charset_list);
1377		1418
…		…
1418	XNBackground, bg,	1459	XNBackground, bg,
1419	XNArea, &status_rect,	1460	XNArea, &status_rect,
1420	XNFontSet, fs,	1461	XNFontSet, fs,
1421	NULL);	1462	NULL);
1422	}	1463	}
		1464	#if ENABLE_XIM_ONTHESPOT
		1465	else if (input_style & XIMPreeditCallbacks)
		1466	{
		1467	im_set_position (spot);
		1468
		1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1472	# if 0
		1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1474	# endif
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNSpotLocation, &spot,
		1478	XNPreeditStartCallback, &xcb[0],
		1479	XNPreeditDoneCallback , &xcb[1],
		1480	XNPreeditDrawCallback , &xcb[2],
		1481	# if 0
		1482	XNPreeditCaretCallback, &xcb[3],
		1483	# endif
		1484	NULL);
		1485	}
		1486	#endif
1423		1487
1424	Input_Context = XCreateIC (xim,	1488	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1489	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1490	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1491	XNFocusWindow, parent[0],
1428	preedit_attr ? XNPreeditAttributes : NULL,	1492	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1493	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1495	status_attr, NULL);
1432		1496
1433	if (preedit_attr) XFree (preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1498	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1499	if (fs) XFreeFontSet (dpy, fs);
1436		1500
1437	if (Input_Context == NULL)	1501	if (Input_Context == NULL)
1438	{	1502	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1504	im_destroy ();
1441	return false;	1505	return false;
1442	}	1506	}
1443		1507
1444	if (input_style & XIMPreeditArea)	1508	#if 0
		1509	// unfortunately, only the focus window is used by XIM, hard to fix
		1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1511	vt_select_input ();
		1512	#endif
		1513
1445	IMSetStatusPosition ();	1514	IMSetPosition ();
1446		1515
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448	return true;	1516	return true;
1449	}	1517	}
1450		1518
1451	void	1519	void
1452	rxvt_term::im_cb ()	1520	rxvt_term::im_cb ()
1453	{	1521	{
1454	int i, found, had_im;	1522	int i;
1455	const char *p;	1523	const char *p;
1456	char **s;	1524	char **s;
1457	char buf[IMBUFSIZ];	1525	char buf[IMBUFSIZ];
1458		1526
		1527	make_current ();
		1528
1459	im_destroy ();	1529	im_destroy ();
1460		1530
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1531	if (Input_Context)
1463	return;	1532	return;
1464		1533
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1534	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1535	if (rs[Rs_imLocale])
…		…
1508	SET_LOCALE (locale);	1577	SET_LOCALE (locale);
1509	#endif	1578	#endif
1510	}	1579	}
1511		1580
1512	void	1581	void
1513	rxvt_term::IMSetStatusPosition ()	1582	rxvt_term::IMSetPosition ()
1514	{	1583	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1584	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1585	XVaNestedList preedit_attr, status_attr;
1517		1586
1518	if (!Input_Context	1587	if (!Input_Context
1519	|| !TermWin.focus	1588	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1589	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1590	|| !IMisRunning ())
1522	return;	1591	return;
1523		1592
		1593	if (input_style & XIMPreeditPosition)
		1594	{
		1595	im_set_size (preedit_rect);
		1596	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1597
		1598	XSetICValues (Input_Context,
		1599	XNPreeditAttributes, preedit_attr, NULL);
		1600	}
		1601	else
		1602	{
1524	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1606	XFree (status_attr);
1528		1607
1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530	XFree (needed_rect);	1609	XFree (needed_rect);
1531		1610
1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534		1613
1535	XSetICValues (Input_Context,	1614	XSetICValues (Input_Context,
1536	XNPreeditAttributes, preedit_attr,	1615	XNPreeditAttributes, preedit_attr,
1537	XNStatusAttributes, status_attr, NULL);	1616	XNStatusAttributes, status_attr,
		1617	NULL);
1538		1618
		1619	XFree (status_attr);
		1620	}
		1621
1539	XFree (preedit_attr);	1622	XFree (preedit_attr);
1540	XFree (status_attr);
1541	}	1623	}
1542	#endif /* USE_XIM */	1624	#endif /* USE_XIM */
1543		1625
1544	/*----------------------------------------------------------------------*/	1626	void
1545	rxvt_t rxvt_current_term;	1627	rxvt_term::get_window_origin (int &x, int &y)
		1628	{
		1629	Window cr;
		1630	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1631	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1632	}
		1633
		1634	Pixmap
		1635	rxvt_term::get_pixmap_property (int prop_id)
		1636	{
		1637	if (prop_id > 0 && prop_id < NUM_XA)
		1638	if (xa[prop_id])
		1639	{
		1640	int aformat;
		1641	unsigned long nitems, bytes_after;
		1642	Atom atype;
		1643	unsigned char *prop = NULL;
		1644	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1645	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1646	&nitems, &bytes_after, &prop);
		1647	if (result == Success && prop && atype == XA_PIXMAP)
		1648	return *(Pixmap *)prop;
		1649	}
		1650
		1651	return None;
		1652	}
		1653
		1654	#ifdef HAVE_BG_PIXMAP
		1655	# if TRACE_PIXMAPS
		1656	# undef update_background
		1657	void
		1658	rxvt_term::trace_update_background (const char *file, int line)
		1659	{
		1660	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1661	update_background ();
		1662	}
		1663	# endif
		1664
		1665	void
		1666	rxvt_term::update_background ()
		1667	{
		1668	if (update_background_ev.is_active ())
		1669	return;
		1670
		1671	bgPixmap.invalidate ();
		1672
		1673	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1674
		1675	if (to_wait <= 0.)
		1676	bgPixmap.render ();
		1677	else
		1678	update_background_ev.start (to_wait);
		1679	}
		1680
		1681	void
		1682	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1683	{
		1684	make_current ();
		1685
		1686	update_background_ev.stop ();
		1687	bgPixmap.render ();
		1688	refresh_check ();
		1689	}
		1690
		1691	#endif /* HAVE_BG_PIXMAP */
1546		1692
1547	/*----------------------- end-of-file (C source) -----------------------*/	1693	/*----------------------- end-of-file (C source) -----------------------*/

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