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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.231 by root, Sun Aug 27 10:14:47 2006 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>
7	* - original version	7	* - original version
…		…
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) 2003-2006 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 "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
48		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
49	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
50		57
51	void	58	bool
52	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
53	{	60	{
54	if (locale && STRNCMP (locale, curlocale, 128))	61	int size = strlen (locale) + 1;
55	{	62
56	STRNCPY (curlocale, locale, 128);	63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
57	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
58	}	71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
59	}	85	}
60		86
61	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
63		89
…		…
120	return len;	146	return len;
121		147
122	}	148	}
123	#endif	149	#endif
124		150
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
141	:	152	:
		153	#if TRANSPARENT || ENABLE_PERL
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev (this, &rxvt_term::x_cb),
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev (this, &rxvt_term::text_blink_cb),
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		173	#endif
		174	#ifdef POINTER_BLANK
		175	pointer_ev (this, &rxvt_term::pointer_cb),
		176	#endif
		177	#ifdef USE_XIM
		178	im_ev (this, &rxvt_term::im_cb),
		179	#endif
		180	#ifndef NO_BELL
		181	bell_ev (this, &rxvt_term::bell_cb),
		182	#endif
143	termwin_ev (this, &rxvt_term::x_cb),	183	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	184	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),
156	#endif
157	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif
160	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	185	child_ev (this, &rxvt_term::child_cb),
162	#endif
163	check_ev (this, &rxvt_term::check_cb),	186	check_ev (this, &rxvt_term::check_cb),
		187	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	188	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	189	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	190	incr_ev (this, &rxvt_term::incr_cb)
167	{	191	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	192	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		193
		194	termlist.push_back (this);
		195
		196	#ifdef KEYSYM_RESOURCE
		197	keyboard = new keyboard_manager;
		198	#endif
		199	}
		200
		201	// clean up the most important stuff, do *not* call x or free mem etc.
		202	// for use before an emergency exit
		203	void rxvt_term::emergency_cleanup ()
		204	{
		205	if (cmd_pid)
		206	kill (-cmd_pid, SIGHUP);
		207
		208	pty_ev.stop ();
		209	delete pty; pty = 0;
169	}	210	}
170		211
171	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
172	{	213	{
173	if (cmd_fd >= 0)	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
174	close (cmd_fd);
175		215
176	#ifndef NO_SETOWNER_TTYDEV	216	emergency_cleanup ();
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);
181	#endif
182		217
		218	#if ENABLE_STYLES
		219	for (int i = RS_styleCount; --i; )
		220	if (fontset[i] != fontset[0])
		221	delete fontset[i];
		222	#endif
183	delete TermWin.fontset;	223	delete fontset[0];
184		224
185	if (display)	225	if (display)
186	{	226	{
187	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	227	selection_clear ();
		228
		229	#ifdef USE_XIM
		230	im_destroy ();
		231	#endif
		232	#ifdef XTERM_SCROLLBAR
		233	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		234	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		235	#endif
		236	#ifdef PLAIN_SCROLLBAR
		237	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		238	#endif
		239	#ifdef NEXT_SCROLLBAR
		240	if (blackGC) XFreeGC (dpy, blackGC);
		241	if (whiteGC) XFreeGC (dpy, whiteGC);
		242	if (grayGC) XFreeGC (dpy, grayGC);
		243	if (darkGC) XFreeGC (dpy, darkGC);
		244	if (stippleGC) XFreeGC (dpy, stippleGC);
		245	if (dimple) XFreePixmap (dpy, dimple);
		246	if (upArrow) XFreePixmap (dpy, upArrow);
		247	if (downArrow) XFreePixmap (dpy, downArrow);
		248	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		249	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		250	#endif
		251	#ifdef RXVT_SCROLLBAR
		252	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		253	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		254	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		255	#endif
		256	if (gc) XFreeGC (dpy, gc);
		257
188	delete menuBar.drawable;	258	delete drawable;
189	//if (menuBar.win)
190	// XDestroyWindow (display->display, menuBar.win);
191	#endif
192	delete TermWin.drawable;
193	// destroy all windows	259	// destroy all windows
194	if (TermWin.parent[0])	260	if (parent[0])
195	XDestroyWindow (display->display, TermWin.parent[0]);	261	XDestroyWindow (dpy, parent[0]);
196	}
197		262
198	// TODO: free pixcolours, colours should become part of rxvt_display	263	for (int i = 0; i < TOTAL_COLORS; i++)
		264	if (ISSET_PIXCOLOR (i))
		265	{
		266	pix_colors_focused [i].free (this);
		267	#if OFF_FOCUS_FADING
		268	pix_colors_unfocused [i].free (this);
		269	#endif
		270	}
199		271
200	delete PixColors;	272	clear ();
		273	}
		274
		275	delete [] pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete [] pix_colors_unfocused;
		278	#endif
201		279
202	displays.put (display);	280	displays.put (display);
203		281
204	scr_release ();	282	scr_release ();
205		283
206	free (env_windowid);	284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
207	free (env_display);	290	free (env_display);
208	free (env_term);	291	free (env_term);
209	free (env_colorfgbg);
210	free (locale);	292	free (locale);
211	free (codeset);	293	free (v_buffer);
		294	free (incr_buf);
212		295
213	delete envv;	296	delete envv;
214	delete argv;	297	delete argv;
		298
		299	#ifdef KEYSYM_RESOURCE
		300	delete keyboard;
		301	#endif
		302	}
		303
		304	// child has exited, usually destroys
		305	void
		306	rxvt_term::child_cb (child_watcher &w, int status)
		307	{
		308	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		309
		310	cmd_pid = 0;
		311
		312	if (!OPTION (Opt_hold))
		313	destroy ();
215	}	314	}
216		315
217	void	316	void
218	rxvt_term::destroy ()	317	rxvt_term::destroy ()
219	{	318	{
		319	if (destroy_ev.active)
		320	return;
		321
		322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
		327
220	if (display)	328	if (display)
221	{	329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
		333	#if HAVE_SCROLLBARS
		334	scrollbar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT || ENABLE_PERL
222	rootwin_ev.stop (display);	337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
223	termwin_ev.stop (display);	340	termwin_ev.stop (display);
224	vt_ev.stop (display);	341	vt_ev.stop (display);
225	#ifdef USE_XIM
226	im_destroy ();
227	im_ev.stop (display);
228	#endif
229	#ifdef HAVE_SCROLLBARS
230	scrollbar_ev.stop (display);
231	#endif
232	#ifdef MENUBAR
233	menubar_ev.stop (display);
234	#endif
235	}	342	}
236		343
237	check_ev.stop ();	344	check_ev.stop ();
238	pty_ev.stop ();	345	pty_ev.stop ();
239	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
240	cursor_blink_ev.stop ();	347	cursor_blink_ev.stop ();
241	#endif	348	#endif
242	#ifdef TEXT_BLINK	349	#ifdef TEXT_BLINK
243	text_blink_ev.stop ();	350	text_blink_ev.stop ();
244	#endif	351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
245	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
246	pointer_ev.stop ();	359	pointer_ev.stop ();
247	#endif	360	#endif
248		361
249	destroy_ev.start (0);	362	destroy_ev.start (0);
250	}	363	}
251		364
252	void	365	void
253	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
254	{	367	{
255	SET_R (this);	368	make_current ();
256		369
257	delete this;	370	delete this;
258	}
259
260	/*----------------------------------------------------------------------*/
261	/* rxvt_init () */
262	/* LIBPROTO */
263	rxvt_t
264	rxvt_init (int argc, const char *const *argv)
265	{
266	SET_R (new rxvt_term);
267
268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269	{
270	delete GET_R;
271	SET_R (0);
272	}
273
274	return GET_R;
275	}
276
277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279	void
280	rxvt_init_signals ()
281	{
282	/* install exit handler for cleanup */
283	#if 0
284	#ifdef HAVE_ATEXIT
285	atexit (rxvt_clean_exit);
286	#else
287	#endif
288	#endif
289
290	struct sigaction sa;
291
292	sigfillset (&sa.sa_mask);
293	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
302	/* signal (SIGURG, SIG_DFL); */
303
304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306	}
307
308	bool
309	rxvt_term::init (int argc, const char *const *argv)
310	{
311	/*
312	* Save and then give up any super-user privileges
313	* If we need privileges in any area then we must specifically request it.
314	* We should only need to be root in these cases:
315	* 1. write utmp entries on some systems
316	* 2. chown tty on some systems
317	*/
318	privileges (SAVE);
319	privileges (IGNORE);
320
321	init_secondary ();
322
323	const char **cmd_argv = init_resources (argc, argv);
324
325	set_locale ("");
326
327	#if MENUBAR_MAX
328	menubar_read (rs[Rs_menu]);
329	#endif
330	#ifdef HAVE_SCROLLBARS
331	if (Options & Opt_scrollBar)
332	scrollBar.setIdle (); /* set existence for size calculations */
333	#endif
334
335	create_windows (argc, argv);
336
337	init_xlocale ();
338
339	scr_reset (); /* initialize screen */
340
341	#if 0
342	XSynchronize (display->display, True);
343	#endif
344
345	#ifdef HAVE_SCROLLBARS
346	if (Options & Opt_scrollBar)
347	resize_scrollbar (); /* create and map scrollbar */
348	#endif
349	#if (MENUBAR_MAX)
350	if (menubar_visible ())
351	XMapWindow (display->display, menuBar.win);
352	#endif
353	#ifdef TRANSPARENT
354	if (Options & Opt_transparent)
355	{
356	XSelectInput (display->display, display->root, PropertyChangeMask);
357	check_our_parents ();
358	}
359	#endif
360
361	rootwin_ev.start (display, display->root);
362
363	XMapWindow (display->display, TermWin.vt);
364	XMapWindow (display->display, TermWin.parent[0]);
365
366	init_command (cmd_argv);
367
368	pty_ev.start (cmd_fd, EVENT_READ);
369
370	check_ev.start ();
371
372	return true;
373	}
374
375	/* ------------------------------------------------------------------------- *
376	* SIGNAL HANDLING & EXIT HANDLER *
377	* ------------------------------------------------------------------------- */
378	/*
379	* Catch a SIGCHLD signal and exit if the direct child has died
380	*/
381	/* ARGSUSED */
382	/* EXTPROTO */
383	RETSIGTYPE
384	rxvt_Child_signal (int sig __attribute__ ((unused)))
385	{
386	int pid, save_errno = errno;
387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388	;
389	errno = save_errno;
390
391	#if 0
392	if (pid == cmd_pid)
393	exit (EXIT_SUCCESS);
394	#endif
395	}
396
397	/*
398	* Catch a fatal signal and tidy up before quitting
399	*/
400	/* EXTPROTO */
401	RETSIGTYPE
402	rxvt_Exit_signal (int sig)
403	{
404	signal (sig, SIG_DFL);
405	#ifdef DEBUG_CMD
406	rxvt_print_error ("signal %d", sig);
407	#endif
408	rxvt_clean_exit ();
409	kill (getpid (), sig);
410	}
411
412	/* INTPROTO */
413	int
414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
415	{
416	if (GET_R->allowedxerror == -1)
417	GET_R->allowedxerror = event->error_code;
418	else
419	{
420	old_xerror_handler (display, event);
421	GET_R->destroy ();
422	}
423
424	return 0;
425	}	371	}
426		372
427	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
428	/*	374	/*
429	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
430	* TODO: if debugging, this should free up any known resources if we can	376	* TODO: if debugging, this should free up any known resources if we can
431	*/	377	*/
432	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
		379
		380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if !ENABLE_MINIMAL
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
		442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_MINIMAL
		446	old_xerror_handler (display, event);
		447	#else
		448	print_x_error (display, event);
		449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
		465	bool
		466	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		467	{
		468	this->envv = envv;
		469
		470	SET_R (this);
		471	set_locale ("");
		472	set_environ (envv); // few things in X do not call setlocale :(
		473
		474	if (!init_vars ())
		475	return false;
		476
		477	init_secondary ();
		478
		479	const char **cmd_argv = init_resources (argc, argv);
		480
		481	#ifdef KEYSYM_RESOURCE
		482	keyboard->register_done ();
		483	#endif
		484
		485	#ifdef HAVE_SCROLLBARS
		486	if (OPTION (Opt_scrollBar))
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	pty = ptytty::create ();
		491
		492	create_windows (argc, argv);
		493
		494	init_xlocale ();
		495
		496	scr_reset (); // initialize screen
		497
		498	#if 0
		499	XSynchronize (dpy, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (OPTION (Opt_scrollBar))
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (OPTION (Opt_transparent))
		508	{
		509	XSelectInput (dpy, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514	#if ENABLE_PERL
		515	rootwin_ev.start (display, display->root);
		516	#endif
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	if (pty->pty >= 0)
		525	pty_ev.start (pty->pty, EVENT_READ);
		526
		527	check_ev.start ();
		528
		529	HOOK_INVOKE ((this, HOOK_START, DT_END));
		530
		531	#if ENABLE_XEMBED
		532	if (rs[Rs_embed])
		533	{
		534	long info[2] = { 0, XEMBED_MAPPED };
		535
		536	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		537	32, PropModeReplace, (unsigned char *)&info, 2);
		538	}
		539	#endif
		540
		541	XMapWindow (dpy, vt);
		542	XMapWindow (dpy, parent[0]);
		543
		544	return true;
		545	}
		546
		547	static struct sig_handlers
		548	{
		549	sig_watcher sw_term, sw_int;
		550
		551	/*
		552	* Catch a fatal signal and tidy up before quitting
		553	*/
433	void	554	void
434	rxvt_clean_exit ()	555	sig_term (sig_watcher &w)
		556	{
		557	rxvt_emergency_cleanup ();
		558	signal (w.signum, SIG_DFL);
		559	kill (getpid (), w.signum);
		560	}
		561
		562	sig_handlers ()
		563	: sw_term (this, &sig_handlers::sig_term),
		564	sw_int (this, &sig_handlers::sig_term)
		565	{
		566	}
		567	} sig_handlers;
		568
		569	char **rxvt_environ; // startup environment
		570
		571	void
		572	rxvt_init ()
435	{	573	{
436	// TODO: rxvtd should clean up all ressources	574	ptytty::init ();
437	if (GET_R)	575
438	GET_R->destroy ();	576	rxvt_environ = environ;
		577
		578	signal (SIGHUP, SIG_IGN);
		579	signal (SIGPIPE, SIG_IGN);
		580
		581	sig_handlers.sw_term.start (SIGTERM);
		582	sig_handlers.sw_int.start (SIGINT);
		583
		584	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		585	/* signal (SIGURG, SIG_DFL); */
		586
		587	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		588	// TODO: handle this with exceptions and tolerate the memory loss
		589	XSetIOErrorHandler (rxvt_xioerror_handler);
		590
		591	XrmInitialize ();
439	}	592	}
440		593
441	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
442	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
443	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
444	/* EXTPROTO */	597	void *
445	void *
446	rxvt_malloc (size_t size)	598	rxvt_malloc (size_t size)
447	{	599	{
448	void *p;
449
450	p = malloc (size);	600	void *p = malloc (size);
		601
451	if (p)	602	if (!p)
		603	rxvt_fatal ("memory allocation failure. aborting.\n");
		604
452	return p;	605	return p;
453
454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455	rxvt_clean_exit ();
456	exit (EXIT_FAILURE);
457	/* NOTREACHED */
458	}	606	}
459		607
460	/* EXTPROTO */	608	void *
461	void *
462	rxvt_calloc (size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
463	{	610	{
464	void *p;
465
466	p = calloc (number, size);	611	void *p = calloc (number, size);
		612
467	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
468	return p;	616	return p;
469
470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471	rxvt_clean_exit ();
472	exit (EXIT_FAILURE);
473	/* NOTREACHED */
474	}	617	}
475		618
476	/* EXTPROTO */	619	void *
477	void *
478	rxvt_realloc (void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
479	{	621	{
480	void *p;
481
482	if (ptr)
483	p = realloc (ptr, size);	622	void *p = realloc (ptr, size);
484	else	623
485	p = malloc (size);
486	if (p)	624	if (!p)
		625	rxvt_fatal ("memory allocation failure. aborting.\n");
		626
487	return p;	627	return p;
488
489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490	rxvt_clean_exit ();
491	exit (EXIT_FAILURE);
492	/* NOTREACHED */
493	}	628	}
494
495	/* ------------------------------------------------------------------------- *
496	* PRIVILEGED OPERATIONS *
497	* ------------------------------------------------------------------------- */
498	/* take care of suid/sgid super-user (root) privileges */
499	void
500	rxvt_term::privileges (int mode)
501	{
502	#if ! defined(__CYGWIN32__)
503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504	/* setreuid () is the poor man's setuid (), seteuid () */
505	# define seteuid(a) setreuid(-1, (a))
506	# define setegid(a) setregid(-1, (a))
507	# define HAVE_SETEUID
508	# endif
509	# ifdef HAVE_SETEUID
510	switch (mode)
511	{
512	case IGNORE:
513	/*
514	* change effective uid/gid - not real uid/gid - so we can switch
515	* back to root later, as required
516	*/
517	seteuid (getuid ());
518	setegid (getgid ());
519	break;
520	case SAVE:
521	euid = geteuid ();
522	egid = getegid ();
523	break;
524	case RESTORE:
525	seteuid (euid);
526	setegid (egid);
527	break;
528	}
529	# else
530	switch (mode)
531	{
532	case IGNORE:
533	setuid (getuid ());
534	setgid (getgid ());
535	/* FALLTHROUGH */
536	case SAVE:
537	/* FALLTHROUGH */
538	case RESTORE:
539	break;
540	}
541	# endif
542	#endif
543	}
544
545	#ifdef UTMP_SUPPORT
546	void
547	rxvt_term::privileged_utmp (char action)
548	{
549	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550	action, next_utmp_action, getpid ()));
551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552	|| (Options & Opt_utmpInhibit)
553	|| ttydev == NULL || *ttydev == '\0')
554	return;
555
556	privileges (RESTORE);
557	if (action == SAVE)
558	{
559	next_utmp_action = RESTORE;
560	makeutent (ttydev, rs[Rs_display_name]);
561	}
562	else
563	{ /* action == RESTORE */
564	next_utmp_action = IGNORE;
565	cleanutent ();
566	}
567	privileges (IGNORE);
568	}
569	#endif
570
571	#ifndef NO_SETOWNER_TTYDEV
572	void
573	rxvt_term::privileged_ttydev (char action)
574	{
575	D_MAIN ((stderr,
576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
577	action, next_tty_action, getpid ()));
578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
579	|| ttydev == NULL || *ttydev == '\0')
580	return;
581
582	privileges (RESTORE);
583
584	if (action == SAVE)
585	{
586	next_tty_action = RESTORE;
587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590	next_tty_action = IGNORE;
591	else
592	# endif
593
594	{
595	chown (ttydev, getuid (), ttygid); /* fail silently */
596	chmod (ttydev, ttymode);
597	# ifdef HAVE_REVOKE
598	revoke (ttydev);
599	# endif
600
601	}
602	}
603	else
604	{ /* action == RESTORE */
605	next_tty_action = IGNORE;
606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607	chmod (ttydev, ttyfd_stat.st_mode);
608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609	# else
610	chmod (ttydev,
611	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612	chown (ttydev, 0, 0);
613	# endif
614
615	}
616
617	privileges (IGNORE);
618
619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621	action == RESTORE ? "Restoring" : (action ==
622	SAVE ? "Saving" :
623	"UNKNOWN ERROR for"), ttydev,
624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625	ttyfd_stat.st_gid));
626	# endif
627	}
628	#endif
629		629
630	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
631	/*	631	/*
632	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
634	*/	634	*/
635	void	635	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	637	{
638	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, flags;
640	unsigned int w, h;	640	unsigned int w, h;
641	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
642		642
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	643	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	644	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	645	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		646
650	recalc_x = recalc_y = 0;	647	recalc_x = recalc_y = 0;
651	flags = 0;	648	flags = 0;
		649
652	if (!parsed_geometry)	650	if (!parsed_geometry)
653	{	651	{
654	parsed_geometry = 1;	652	parsed_geometry = 1;
		653
655	if (rs[Rs_geometry])	654	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		656
657	if (flags & WidthValue)	657	if (flags & WidthValue)
658	{	658	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	659	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	660	szHint.flags |= USSize;
661	}	661	}
		662
662	if (flags & HeightValue)	663	if (flags & HeightValue)
663	{	664	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	665	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	666	szHint.flags |= USSize;
666	}	667	}
		668
667	if (flags & XValue)	669	if (flags & XValue)
668	{	670	{
669	szHint.x = x;	671	szHint.x = x;
670	szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
671	if (flags & XNegative)	674	if (flags & XNegative)
672	{	675	{
673	recalc_x = 1;	676	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	677	szHint.win_gravity = NorthEastGravity;
675	}	678	}
676	}	679	}
		680
677	if (flags & YValue)	681	if (flags & YValue)
678	{	682	{
679	szHint.y = y;	683	szHint.y = y;
680	szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
681	if (flags & YNegative)	686	if (flags & YNegative)
682	{	687	{
683	recalc_y = 1;	688	recalc_y = 1;
		689
684	if (szHint.win_gravity == NorthEastGravity)	690	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	691	szHint.win_gravity = SouthEastGravity;
686	else	692	else
687	szHint.win_gravity = SouthWestGravity;	693	szHint.win_gravity = SouthWestGravity;
688	}	694	}
689	}	695	}
690	}	696	}
691		697
692	/* TODO: BOUNDS */	698	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	699	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	700	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	701	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	702	max_height = MAX_ROWS * fheight;
697		703
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	704	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		705
700	sb_w = mb_h = 0;	706	sb_w = 0;
701	window_vt_x = window_vt_y = 0;	707	window_vt_x = window_vt_y = int_bwidth;
702	if (scrollbar_visible ())	708
		709	if (scrollBar.state)
703	{	710	{
704	sb_w = scrollbar_TotalWidth ();	711	sb_w = scrollbar_TotalWidth ();
705	szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
706	if (! (Options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
707	window_vt_x = sb_w;	715	window_vt_x += sb_w;
708	}
709	if (menubar_visible ())
710	{	716	}
711	mb_h = menuBar_TotalHeight ();	717
712	szHint.base_height += mb_h;
713	window_vt_y = mb_h;
714	}
715	szHint.width_inc = TermWin.fwidth;	718	szHint.width_inc = fwidth;
716	szHint.height_inc = TermWin.fheight;	719	szHint.height_inc = fheight;
717	szHint.min_width = szHint.base_width + szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
718	szHint.min_height = szHint.base_height + szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
719		722
720	if (width && width - szHint.base_width < max_width)	723	if (newwidth && newwidth - szHint.base_width < max_width)
721	{	724	{
722	szHint.width = width;	725	szHint.width = newwidth;
723	TermWin.width = width - szHint.base_width;	726	width = newwidth - szHint.base_width;
724	}	727	}
725	else	728	else
726	{	729	{
727	MIN_IT (TermWin.width, max_width);	730	min_it (width, max_width);
728	szHint.width = szHint.base_width + TermWin.width;	731	szHint.width = szHint.base_width + width;
729	}	732	}
		733
730	if (height && height - szHint.base_height < max_height)	734	if (newheight && newheight - szHint.base_height < max_height)
731	{	735	{
732	szHint.height = height;	736	szHint.height = newheight;
733	TermWin.height = height - szHint.base_height;	737	height = newheight - szHint.base_height;
734	}	738	}
735	else	739	else
736	{	740	{
737	MIN_IT (TermWin.height, max_height);	741	min_it (height, max_height);
738	szHint.height = szHint.base_height + TermWin.height;	742	szHint.height = szHint.base_height + height;
739	}	743	}
740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	744
		745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
741	window_sb_x = szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
742		747
743	if (recalc_x)	748	if (recalc_x)
744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745	- szHint.width - 2 * TermWin.ext_bwidth);	750
746	if (recalc_y)	751	if (recalc_y)
747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748	- szHint.height - 2 * TermWin.ext_bwidth);
749		753
750	TermWin.ncol = TermWin.width / TermWin.fwidth;	754	ncol = width / fwidth;
751	TermWin.nrow = TermWin.height / TermWin.fheight;	755	nrow = height / fheight;
752	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	TermWin.ncol, TermWin.nrow, szHint.width,
754	szHint.height));
755	return;
756	}	756	}
757		757
758	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
759	/*	759	/*
760	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
761	* Called after a window size change.	761	* Called after a window size change.
762	*/	762	*/
763	void	763	void
764	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
765	{	765	{
		766	if (pty->pty < 0)
		767	return;
		768
766	struct winsize ws;	769	struct winsize ws;
767		770
768	if (cmd_fd < 0)
769	return;
770
771	ws.ws_col = TermWin.ncol;	771	ws.ws_col = ncol;
772	ws.ws_row = TermWin.nrow;	772	ws.ws_row = nrow;
773	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = width;
774	#ifndef DEBUG_SIZE	774	ws.ws_ypixel = height;
775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
776	#else	776
777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	777	#if 0
778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
779	# ifdef SIGWINCH
780	else if (cmd_pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
781	kill (cmd_pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
782	# endif
783	#endif	781	#endif
784	}	782	}
785		783
786	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
787	/* rxvt_change_font () - Switch to a new font */	785	/* set_fonts () - load and set the various fonts
788	/*	786	*
789	* init = 1 - initialize	787	* init = 1 - initialize
790	*	788	*
791	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
792	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
793	*/	791	*/
794	bool	792	bool
795	rxvt_term::change_font (const char *fontname)	793	rxvt_term::set_fonts ()
796	{	794	{
797	if (fontname == FONT_UP)
798	{
799	// TODO
800	}
801	else if (fontname == FONT_DN)
802	{
803	// TODO
804	}
805	else
806	{
807	rxvt_fontset *fs = new rxvt_fontset (this);	795	rxvt_fontset *fs = new rxvt_fontset (this);
		796	rxvt_fontprop prop;
808		797
809	if (fs && fs->populate (fontname ? fontname : "fixed"))	798	if (!fs
		799	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		800	|| !fs->realize_font (1))
		801	{
		802	delete fs;
		803	return false;
		804	}
		805
		806	#if ENABLE_STYLES
		807	for (int i = RS_styleCount; --i; )
		808	if (fontset[i] != fontset[0])
		809	delete fontset[i];
		810	#endif
		811
		812	delete fontset[0];
		813	fontset[0] = fs;
		814
		815	prop = (*fs)[1]->properties ();
		816	prop.height += lineSpace;
		817
		818	fs->set_prop (prop, false);
		819
		820	fwidth = prop.width;
		821	fheight = prop.height;
		822	fbase = prop.ascent;
		823
		824	for (int style = 1; style < 4; style++)
		825	{
		826	#if ENABLE_STYLES
		827	const char *res = rs[Rs_font + style];
		828
		829	if (res && !*res)
		830	fontset[style] = fontset[0];
		831	else
810	{	832	{
811	delete TermWin.fontset;	833	fontset[style] = fs = new rxvt_fontset (this);
812	TermWin.fontset = fs;	834	rxvt_fontprop prop2 = prop;
813	TermWin.fwidth = fs->base_font ()->width;
814	TermWin.fheight = fs->base_font ()->height;
815	TermWin.fbase = fs->base_font ()->ascent;
816		835
817	if (TermWin.parent[0])	836	if (res)
818	{	837	{
819	resize_all_windows (0, 0, 0);	838	fs->populate (res);
820	scr_remap_chars ();	839	fs->set_prop (prop2, false);
821	scr_touch (true);
822	}	840	}
		841	else
		842	{
		843	fs->populate (fontset[0]->fontdesc);
823		844
824	return true;	845	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		846	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		847
		848	fs->set_prop (prop2, true);
		849	}
		850
825	}	851	}
		852	#else
		853	fontset[style] = fontset[0];
		854	#endif
		855	}
		856
		857	if (parent[0])
826	}	858	{
		859	resize_all_windows (0, 0, 0);
		860	scr_remap_chars ();
		861	scr_touch (true);
		862	}
827		863
828	return false;	864	return true;
829	}	865	}
830		866
831	bool	867	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
832	rxvt_term::font_up_down (int n, int direction)
833	{	868	{
834	return false;	869	XChangeProperty (dpy, parent[0],
		870	prop, XA_STRING, 8, PropModeReplace,
		871	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		872	}
		873
		874	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		875	{
		876	wchar_t *ws = rxvt_mbstowcs (str, len);
		877	char *s = rxvt_wcstoutf8 (ws);
		878
		879	XChangeProperty (dpy, parent[0],
		880	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		881	(const unsigned char *)s, strlen (s));
		882
		883	free (s);
		884	free (ws);
835	}	885	}
836		886
837	/*----------------------------------------------------------------------*/	887	/*----------------------------------------------------------------------*/
838	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
839	/* xterm sequences - title, iconName, color (exptl) */	889	/* xterm sequences - title, iconName, color (exptl) */
840	void	890	void
841	rxvt_term::set_title (const char *str)	891	rxvt_term::set_title (const char *str)
842	{	892	{
843	#ifndef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_NAME, str);
844	XStoreName (display->display, TermWin.parent[0], str);	894	#if ENABLE_EWMH
845	#else	895	set_utf8_property (xa[XA_NET_WM_NAME], str);
846	char *name;
847
848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849	name = NULL;
850	if (name == NULL || STRCMP (name, str))
851	XStoreName (display->display, TermWin.parent[0], str);
852	if (name)
853	XFree (name);
854	#endif	896	#endif
855	}	897	}
856		898
857	void	899	void
858	rxvt_term::set_iconName (const char *str)	900	rxvt_term::set_icon_name (const char *str)
859	{	901	{
860	#ifndef SMART_WINDOW_TITLE	902	set_string_property (XA_WM_ICON_NAME, str);
861	XSetIconName (display->display, TermWin.parent[0], str);	903	#if ENABLE_EWMH
862	#else	904	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863	char *name;
864
865	if (XGetIconName (display->display, TermWin.parent[0], &name))
866	name = NULL;
867	if (name == NULL || STRCMP (name, str))
868	XSetIconName (display->display, TermWin.parent[0], str);
869	if (name)
870	XFree (name);
871	#endif	905	#endif
872	}	906	}
873		907
874	#ifdef XTERM_COLOR_CHANGE	908	#ifdef XTERM_COLOR_CHANGE
875	void	909	void
876	rxvt_term::set_window_color (int idx, const char *color)	910	rxvt_term::set_window_color (int idx, const char *color)
877	{	911	{
878	rxvt_color xcol;	912	rxvt_color xcol;
879	int i;	913	int i;
880		914
881	if (color == NULL || *color == '\0')	915	if (color == NULL || *color == '\0')
882	return;	916	return;
883		917
		918	color = strdup (color);
		919	allocated.push_back ((void *)color);
		920	rs[Rs_color + idx] = color;
		921
884	/* handle color aliases */	922	/* handle color aliases */
885	if (isdigit (*color))	923	if (isdigit (*color))
886	{	924	{
887	i = atoi (color);	925	i = atoi (color);
		926
888	if (i >= 8 && i <= 15)	927	if (i >= 8 && i <= 15)
889	{ /* bright colors */	928	{ /* bright colors */
890	i -= 8;	929	i -= 8;
891	# ifndef NO_BRIGHTCOLOR
892	PixColors[idx] = PixColors[minBrightCOLOR + i];	930	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
893	SET_PIXCOLOR (idx);
894	goto Done;	931	goto done;
895	# endif
896
897	}	932	}
		933
898	if (i >= 0 && i <= 7)	934	if (i >= 0 && i <= 7)
899	{ /* normal colors */	935	{ /* normal colors */
900	PixColors[idx] = PixColors[minCOLOR + i];	936	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901	SET_PIXCOLOR (idx);
902	goto Done;	937	goto done;
903	}	938	}
904	}	939	}
905	if (!rXParseAllocColor (& xcol, color))	940
906	return;	941	set_color (xcol, color);
907	/* XStoreColor (display->display, XCMAP, XColor*); */
908		942
909	/*	943	/*
910	* FIXME: should free colors here, but no idea how to do it so instead,	944	* FIXME: should free colors here, but no idea how to do it so instead,
911	* so just keep gobbling up the colormap	945	* so just keep gobbling up the colormap
912	*/	946	*/
913	# if 0
914	for (i = Color_Black; i <= Color_White; i++)
915	if (PixColors[idx] == PixColors[i])
916	break;
917	if (i > Color_White)
918	{
919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
921	DisplayPlanes (display->display, display->screen));
922	}
923	# endif
924		947
925	PixColors[idx] = xcol;	948	pix_colors_focused[idx] = xcol;
926	SET_PIXCOLOR (idx);
927		949
928	/* XSetWindowAttributes attr; */	950	/* XSetWindowAttributes attr; */
929	/* Cursor cursor; */	951	/* Cursor cursor; */
930	Done:	952	done:
931	if (idx == Color_bg && ! (Options & Opt_transparent))
932	XSetWindowBackground (display->display, TermWin.vt,
933	PixColors[Color_bg]);
934
935	/* handle Color_BD, scrollbar background, etc. */	953	/*TODO: handle Color_BD, scrollbar background, etc. */
936		954
937	set_colorfgbg ();	955	update_fade_color (idx);
938	recolour_cursor ();	956	recolour_cursor ();
939	/* the only reasonable way to enforce a clean update */	957	scr_recolour ();
940	scr_poweron ();
941	}	958	}
942		959
943	#else	960	#else
944	# define set_window_color (idx,color) ((void)0)	961	# define set_window_color (idx,color) ((void)0)
945	#endif /* XTERM_COLOR_CHANGE */	962	#endif /* XTERM_COLOR_CHANGE */
946		963
947	void	964	void
948	rxvt_term::recolour_cursor ()	965	rxvt_term::recolour_cursor ()
949	{	966	{
950	#if TODO	967	XColor fg, bg;
951	rxvt_color xcol[2];
952		968
953	xcol[0] = PixColors[Color_pointer];	969	(ISSET_PIXCOLOR (Color_pointer_fg)
954	xcol[1] = PixColors[Color_bg];	970	? pix_colors_focused[Color_pointer_fg]
955	XQueryColors (display->display, XCMAP, xcol, 2);	971	: pix_colors_focused[Color_fg]).get (fg);
956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	972
957	#endif	973	(ISSET_PIXCOLOR (Color_pointer_bg)
		974	? pix_colors_focused[Color_pointer_bg]
		975	: pix_colors_focused[Color_bg]).get (bg);
		976
		977	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
958	}	978	}
959		979
960	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
961	/*	981	/*
962	* find if fg/bg matches any of the normal (low-intensity) colors	982	* find if fg/bg matches any of the normal (low-intensity) colors
963	*/	983	*/
964	void	984	void
965	rxvt_term::set_colorfgbg ()	985	rxvt_term::set_colorfgbg ()
966	{	986	{
967	unsigned int i;	987	unsigned int i;
968	const char *xpmb = "\0";	988	const char *xpmb = "\0";
969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970		990
971	env_colorfgbg =
972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973	STRCPY (fstr, "default");	991	strcpy (fstr, "default");
974	STRCPY (bstr, "default");	992	strcpy (bstr, "default");
975	for (i = Color_Black; i <= Color_White; i++)	993	for (i = Color_Black; i <= Color_White; i++)
976	if (PixColors[Color_fg] == PixColors[i])	994	if (pix_colors[Color_fg] == pix_colors[i])
977	{	995	{
978	sprintf (fstr, "%d", (i - Color_Black));	996	sprintf (fstr, "%d", (i - Color_Black));
979	break;	997	break;
980	}	998	}
		999
981	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
982	if (PixColors[Color_bg] == PixColors[i])	1001	if (pix_colors[Color_bg] == pix_colors[i])
983	{	1002	{
984	sprintf (bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
985	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
986	xpmb = "default;";	1005	xpmb = "default;";
987	#endif	1006	#endif
988	break;	1007	break;
989	}	1008	}
990		1009
991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993	#ifndef NO_BRIGHTCOLOR
994	colorfgbg = DEFAULT_RSTYLE;
995	for (i = minCOLOR; i <= maxCOLOR; i++)
996	{
997	if (PixColors[Color_fg] == PixColors[i])
998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
999	if (PixColors[Color_bg] == PixColors[i])
1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001	}
1002	#endif
1003	}	1011	}
1004		1012
1005	/*----------------------------------------------------------------------*/	1013	/*----------------------------------------------------------------------*/
1006	/*
1007	* Colour determination for low colour displays, routine from
1008	* Hans de Goede <hans@highrise.nl>
1009	*/
1010		1014
1011	int	1015	bool
1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1016	rxvt_term::set_color (rxvt_color &color, const char *name)
1013	{	1017	{
1014	if (!screen_in_out->set (display, colour))	1018	if (color.set (this, name))
1015	{
1016	rxvt_print_error ("can't allocate colour: %s", colour);
1017	return false;
1018	}
1019
1020	return true;	1019	return true;
		1020
		1021	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1022	return false;
		1023	}
		1024
		1025	void
		1026	rxvt_term::alias_color (int dst, int src)
		1027	{
		1028	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1021	}	1029	}
1022		1030
1023	/* -------------------------------------------------------------------- *	1031	/* -------------------------------------------------------------------- *
1024	* - WINDOW RESIZING - *	1032	* - WINDOW RESIZING - *
1025	* -------------------------------------------------------------------- */	1033	* -------------------------------------------------------------------- */
1026	void	1034	void
1027	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1035	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028	{	1036	{
1029	int fix_screen;	1037	int fix_screen;
		1038	int old_width = szHint.width;
		1039	int old_height = szHint.height;
1030		1040
1031	#ifdef SMART_RESIZE
1032	int old_width = szHint.width, old_height = szHint.height;
1033	#endif
1034
1035	window_calc (width, height);	1041	window_calc (newwidth, newheight);
		1042
		1043	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1044	XSetWMNormalHints (dpy, parent[0], &szHint);
		1045
1037	if (!ignoreparent)	1046	if (!ignoreparent)
1038	{	1047	{
1039	#ifdef SMART_RESIZE	1048	#ifdef SMART_RESIZE
1040	/*	1049	/*
1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1050	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1044	int x, y, x1, y1;	1053	int x, y, x1, y1;
1045	int dx, dy;	1054	int dx, dy;
1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1055	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047	Window unused_cr;	1056	Window unused_cr;
1048		1057
1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1058	XTranslateCoordinates (dpy, parent[0], display->root,
1050	0, 0, &x, &y, &unused_cr);	1059	0, 0, &x, &y, &unused_cr);
1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1060	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1061	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053	/*	1062	/*
1054	* if display->root isn't the parent window, a WM will probably have offset	1063	* if display->root isn't the parent window, a WM will probably have offset
1055	* our position for handles and decorations. Counter it	1064	* our position for handles and decorations. Counter it
1056	*/	1065	*/
…		…
1058	{	1067	{
1059	x -= x1;	1068	x -= x1;
1060	y -= y1;	1069	y -= y1;
1061	}	1070	}
1062		1071
1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1072	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1073	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1065	dx = old_width - szHint.width;	1074	dx = old_width - szHint.width;
1066	dy = old_height - szHint.height;	1075	dy = old_height - szHint.height;
1067		1076
1068	/* Check position of the center of the window */	1077	/* Check position of the center of the window */
1069	if (x < x1) /* left half */	1078	if (x < x1) /* left half */
1070	dx = 0;	1079	dx = 0;
…		…
1073	if (y < y1) /* top half */	1082	if (y < y1) /* top half */
1074	dy = 0;	1083	dy = 0;
1075	else if (y == y1) /* exact center */	1084	else if (y == y1) /* exact center */
1076	dy /= 2;	1085	dy /= 2;
1077		1086
1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1087	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1079	szHint.width, szHint.height);	1088	szHint.width, szHint.height);
1080	#else	1089	#else
1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1090	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1082	szHint.height);
1083	#endif	1091	#endif
1084
1085	}	1092	}
1086		1093
1087	fix_screen = (TermWin.ncol != prev_ncol	1094	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1088	|| TermWin.nrow != prev_nrow);
1089		1095
1090	if (fix_screen || width != old_width || height != old_height)	1096	if (fix_screen || newwidth != old_width || newheight != old_height)
1091	{	1097	{
1092	if (scrollbar_visible ())	1098	if (scrollBar.state)
1093	{	1099	{
1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1100	XMoveResizeWindow (dpy, scrollBar.win,
		1101	window_sb_x, 0,
1095	0, scrollbar_TotalWidth (), szHint.height);	1102	scrollbar_TotalWidth (), szHint.height);
1096	resize_scrollbar ();	1103	resize_scrollbar ();
1097	}	1104	}
1098		1105
1099	if (menubar_visible ())	1106	XMoveResizeWindow (dpy, vt,
1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1107	window_vt_x, window_vt_y,
1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1102
1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1104	window_vt_y, TermWin_TotalWidth (),
1105	TermWin_TotalHeight ());	1108	width, height);
1106	scr_clear (height != old_height);	1109
		1110	scr_clear ();
1107	#ifdef XPM_BACKGROUND	1111	#ifdef XPM_BACKGROUND
1108	resize_pixmap ();	1112	resize_pixmap ();
1109	#endif	1113	#endif
1110
1111	}	1114	}
1112		1115
1113	if (fix_screen || old_height == 0)	1116	if (fix_screen || old_height == 0)
1114	{
1115	int curr_screen = -1;
1116	int old_ncol = prev_ncol;
1117
1118	/* scr_reset only works on the primary screen */
1119	if (old_height) /* this is not the first time through */
1120	{
1121	unsigned int ncol = TermWin.ncol;
1122	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123	curr_screen = scr_change_screen (PRIMARY);
1124	TermWin.ncol = ncol;
1125	}
1126
1127	scr_reset ();	1117	scr_reset ();
1128		1118
1129	if (curr_screen >= 0) /* this is not the first time through */	1119	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1130	{	1120	//scr_touch (false);
1131	scr_change_screen (curr_screen);
1132	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1133	}
1134	}
1135		1121
1136	old_width = szHint.width;	1122	#ifdef XPM_BACKGROUND
1137	old_height = szHint.height;	1123	if (pixmap)
		1124	scr_touch (false);
		1125	#endif
1138		1126
1139	#ifdef USE_XIM	1127	#ifdef USE_XIM
1140	IMSetStatusPosition ();	1128	IMSetPosition ();
1141	#endif	1129	#endif
1142	}	1130	}
1143		1131
1144	/*	1132	/*
1145	* Set the width/height of the vt window in characters. Units are pixels.	1133	* Set the width/height of the vt window in characters. Units are pixels.
1146	* good for toggling 80/132 columns	1134	* good for toggling 80/132 columns
1147	*/	1135	*/
1148	void	1136	void
1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1137	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150	{	1138	{
1151	XWindowAttributes wattr;	1139	XWindowAttributes wattr;
1152		1140
1153	if (width == 0 || height == 0)	1141	if (newwidth == 0 || newheight == 0)
1154	{	1142	{
1155	XGetWindowAttributes (display->display, display->root, &wattr);	1143	XGetWindowAttributes (dpy, display->root, &wattr);
		1144
1156	if (width == 0)	1145	if (newwidth == 0)
1157	width = wattr.width - szHint.base_width;	1146	newwidth = wattr.width - szHint.base_width;
1158	if (height == 0)	1147	if (newheight == 0)
1159	height = wattr.height - szHint.base_height;	1148	newheight = wattr.height - szHint.base_height;
1160	}
1161	if (width != TermWin.width || height != TermWin.height)
1162	{	1149	}
		1150
		1151	if (newwidth != width || newheight != height)
		1152	{
1163	width += szHint.base_width;	1153	newwidth += szHint.base_width;
1164	height += szHint.base_height;	1154	newheight += szHint.base_height;
1165	resize_all_windows (width, height, 0);	1155	resize_all_windows (newwidth, newheight, 0);
1166	}	1156	}
1167	}	1157	}
1168		1158
1169	/* -------------------------------------------------------------------- *	1159	/* -------------------------------------------------------------------- *
1170	* - X INPUT METHOD ROUTINES - *	1160	* - X INPUT METHOD ROUTINES - *
1171	* -------------------------------------------------------------------- */	1161	* -------------------------------------------------------------------- */
1172	#ifdef USE_XIM	1162	#ifdef USE_XIM
1173		1163
1174	void	1164	void
		1165	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1166	{
		1167	fg = pix_colors [Color_fg];
		1168	bg = pix_colors [Color_bg];
		1169	}
		1170
		1171	void
1175	rxvt_term::im_set_size (XRectangle *size)	1172	rxvt_term::im_set_size (XRectangle &size)
1176	{	1173	{
1177	size->x = TermWin.int_bwidth;	1174	// the int_bwidth terms make no sense to me
1178	size->y = TermWin.int_bwidth;	1175	size.x = int_bwidth;
1179	size->width = Width2Pixel (TermWin.ncol);	1176	size.y = int_bwidth;
1180	size->height = Height2Pixel (TermWin.nrow);	1177	size.width = Width2Pixel (ncol) + int_bwidth;
		1178	size.height = Height2Pixel (nrow) + int_bwidth;
1181	}	1179	}
1182		1180
1183	void	1181	void
1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1182	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1183	XRectangle &status_rect,
		1184	const XRectangle &needed_rect)
1185	{	1185	{
1186	*fg = PixColors[Color_fg];	1186	preedit_rect.x = needed_rect.width;
1187	*bg = PixColors[Color_bg];	1187	preedit_rect.y = 0;
		1188	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1189	preedit_rect.height = fheight;
		1190
		1191	status_rect.x = 0;
		1192	status_rect.y = 0;
		1193	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1194	status_rect.height = fheight;
1188	}	1195	}
1189		1196
1190	/* Checking whether input method is running. */	1197	/* Checking whether input method is running. */
1191	bool	1198	bool
1192	rxvt_term::IMisRunning ()	1199	rxvt_term::IMisRunning ()
1193	{	1200	{
1194	char *p;	1201	char *p;
1195	Atom atom;	1202	Atom atom;
1196	Window win;	1203	Window win;
1197	char server[IMBUFSIZ];	1204	char server[IMBUFSIZ];
1198		1205
1199	/* get current locale modifier */	1206	/* get current locale modifier */
1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1207	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201	{	1208	{
1202	STRCPY (server, "@server=");	1209	strcpy (server, "@server=");
1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1210	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1211
1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1212	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205	*p = '\0';	1213	*p = '\0';
1206		1214
1207	atom = XInternAtom (display->display, server, False);	1215	atom = XInternAtom (dpy, server, False);
1208	win = XGetSelectionOwner (display->display, atom);	1216	win = XGetSelectionOwner (dpy, atom);
		1217
1209	if (win != None)	1218	if (win != None)
1210	return True;	1219	return True;
1211	}	1220	}
		1221
1212	return False;	1222	return False;
1213	}	1223	}
1214		1224
1215	void	1225	void
1216	rxvt_term::IMSendSpot ()	1226	rxvt_term::IMSendSpot ()
1217	{	1227	{
1218	XPoint spot;	1228	XPoint nspot;
1219	XVaNestedList preedit_attr;	1229	XVaNestedList preedit_attr;
1220		1230
1221	if (Input_Context == NULL	1231	if (!Input_Context
1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1232	|| !focus
1223	|| ! (event_type == KeyPress	1233	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1224	|| event_type == Expose
1225	|| event_type == NoExpose
1226	|| event_type == SelectionNotify
1227	|| event_type == ButtonRelease || event_type == FocusIn)
1228	|| !IMisRunning ())
1229	return;	1234	return;
1230		1235
1231	im_set_position (&spot);	1236	im_set_position (nspot);
		1237
		1238	if (nspot.x == spot.x && nspot.y == spot.y)
		1239	return;
		1240
		1241	spot = nspot;
1232		1242
1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1243	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1244	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235	XFree (preedit_attr);	1245	XFree (preedit_attr);
1236	}	1246	}
1237		1247
1238	void	1248	void
1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240	XRectangle * needed_rect)
1241	{
1242	int mbh, vtx = 0;
1243
1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245	vtx = scrollbar_TotalWidth ();
1246
1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248	mbh -= TermWin.lineSpace;
1249
1250	preedit_rect->x = needed_rect->width + vtx;
1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254	preedit_rect->height = Height2Pixel (1);
1255
1256	status_rect->x = vtx;
1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260	status_rect->height = Height2Pixel (1);
1261	}
1262
1263	void
1264	rxvt_term::im_destroy ()	1249	rxvt_term::im_destroy ()
1265	{	1250	{
1266	if (Input_Context)
1267	{
1268	XDestroyIC (Input_Context);
1269	Input_Context = NULL;
1270	}
1271
1272	if (input_method)	1251	if (input_method)
1273	{	1252	{
		1253	if (Input_Context && input_method->xim)
		1254	XDestroyIC (Input_Context);
		1255
1274	display->put_xim (input_method);	1256	display->put_xim (input_method);
1275	input_method = 0;	1257	input_method = 0;
1276	}	1258	}
		1259
		1260	Input_Context = 0;
1277	}	1261	}
		1262
		1263	#ifdef ENABLE_XIM_ONTHESPOT
		1264
		1265	static void
		1266	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1267	{
		1268	((rxvt_term *)client_data)->make_current ();
		1269	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1270	}
		1271
		1272	static void
		1273	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1274	{
		1275	((rxvt_term *)client_data)->make_current ();
		1276	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1277	}
		1278
		1279	static void
		1280	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1281	{
		1282	rxvt_term *term = (rxvt_term *)client_data;
		1283	XIMText *text = call_data->text;
		1284
		1285	term->make_current ();
		1286
		1287	if (text)
		1288	{
		1289	void *str;
		1290
		1291	if (!text->encoding_is_wchar && text->string.multi_byte)
		1292	{
		1293	// of course, X makes it ugly again
		1294	if (term->rs[Rs_imLocale])
		1295	SET_LOCALE (term->rs[Rs_imLocale]);
		1296
		1297	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1298	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1299
		1300	if (term->rs[Rs_imLocale])
		1301	SET_LOCALE (term->locale);
		1302	}
		1303	else
		1304	str = (void *)text->string.wide_char;
		1305
		1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1307	DT_INT, call_data->caret,
		1308	DT_INT, call_data->chg_first,
		1309	DT_INT, call_data->chg_length,
		1310	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1311	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1312	DT_END));
		1313	}
		1314	else
		1315	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1316	DT_INT, call_data->caret,
		1317	DT_INT, call_data->chg_first,
		1318	DT_INT, call_data->chg_length,
		1319	DT_END));
		1320	}
		1321
		1322	#if 0
		1323	static void
		1324	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1325	{
		1326	((rxvt_term *)client_data)->make_current ();
		1327	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1328	DT_INT, call_data->position,
		1329	DT_INT, call_data->direction,
		1330	DT_INT, call_data->style,
		1331	DT_END));
		1332	}
		1333	#endif
		1334
		1335	#endif
1278		1336
1279	/*	1337	/*
1280	* Try to open a XIM with the current modifiers, then see if we can	1338	* Try to open a XIM with the current modifiers, then see if we can
1281	* open a suitable preedit type	1339	* open a suitable preedit type
1282	*/	1340	*/
1283	bool	1341	bool
1284	rxvt_term::IM_get_IC (const char *modifiers)	1342	rxvt_term::IM_get_IC (const char *modifiers)
1285	{	1343	{
1286	int i, j, found;	1344	int i, j, found;
1287	XIM xim;	1345	XIM xim;
1288	XPoint spot;	1346	XPoint spot;
1289	XRectangle rect, status_rect, needed_rect;	1347	XRectangle rect, status_rect, needed_rect;
1290	unsigned long fg, bg;	1348	unsigned long fg, bg;
1291	const char *p;	1349	const char *p;
1292	char **s;	1350	char **s;
1293	XIMStyles *xim_styles;	1351	XIMStyles *xim_styles;
1294	XVaNestedList preedit_attr, status_attr;	1352	#ifdef ENABLE_XIM_ONTHESPOT
		1353	XIMCallback xcb[4];
		1354	#endif
		1355
		1356	set_environ (envv);
1295		1357
1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1358	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297	return false;	1359	return false;
1298		1360
1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300	input_method = display->get_xim (locale, modifiers);	1361	input_method = display->get_xim (locale, modifiers);
1301	if (input_method == NULL)	1362	if (input_method == NULL)
1302	return false;	1363	return false;
1303		1364
1304	xim = input_method->xim;	1365	xim = input_method->xim;
		1366	spot.x = spot.y = -1;
1305		1367
1306	xim_styles = NULL;	1368	xim_styles = NULL;
1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1369	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308	|| !xim_styles || !xim_styles->count_styles)	1370	|| !xim_styles || !xim_styles->count_styles)
1309	{	1371	{
1310	display->put_xim (input_method);	1372	im_destroy ();
1311	return false;	1373	return false;
1312	}	1374	}
1313		1375
1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1376	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1377
		1378	for (int pi = 0; pi < 2; pi++)
		1379	{
		1380	p = pet[pi];
		1381
		1382	if (!p)
		1383	continue;
		1384
1315	s = rxvt_splitcommastring (p);	1385	s = rxvt_splitcommastring (p);
		1386
1316	for (i = found = 0; !found && s[i]; i++)	1387	for (i = found = 0; !found && s[i]; i++)
1317	{	1388	{
1318	if (!STRCMP (s[i], "OverTheSpot"))	1389	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1390	input_style = XIMPreeditPosition | XIMStatusNothing;
1320	else if (!STRCMP (s[i], "OffTheSpot"))	1391	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1392	input_style = XIMPreeditArea | XIMStatusArea;
1322	else if (!STRCMP (s[i], "Root"))	1393	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1394	input_style = XIMPreeditNothing | XIMStatusNothing;
		1395	else if (!strcmp (s[i], "None"))
		1396	input_style = XIMPreeditNone | XIMStatusNone;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1399	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1400	#endif
		1401	else
		1402	input_style = XIMPreeditNothing | XIMStatusNothing;
1324		1403
1325	for (j = 0; j < xim_styles->count_styles; j++)	1404	for (j = 0; j < xim_styles->count_styles; j++)
1326	if (input_style == xim_styles->supported_styles[j])	1405	if (input_style == xim_styles->supported_styles[j])
1327	{	1406	{
		1407	rxvt_freecommastring (s);
		1408
1328	found = 1;	1409	found = 1;
1329	break;	1410	goto foundpet;
		1411	}
		1412
1330	}	1413	}
1331	}
1332		1414
1333	for (i = 0; s[i]; i++)	1415	rxvt_freecommastring (s);
1334	free (s[i]);	1416	}
1335		1417
1336	free (s);	1418	foundpet:
		1419
1337	XFree (xim_styles);	1420	XFree (xim_styles);
1338		1421
1339	if (!found)	1422	if (!found)
1340	{	1423	{
1341	display->put_xim (input_method);	1424	im_destroy ();
1342	return false;	1425	return false;
1343	}	1426	}
1344		1427
1345	preedit_attr = status_attr = NULL;	1428	XFontSet fs = 0;
		1429	XVaNestedList preedit_attr = 0, status_attr = 0;
		1430
		1431	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1432	{
		1433	// fake us a font-set, please
		1434	char **missing_charset_list;
		1435	int missing_charset_count;
		1436	char *def_string;
		1437	char pat[512];
		1438
		1439	sprintf (pat,
		1440	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1441	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1445	"*",
		1446	fheight,
		1447	fheight + 1, fheight - 1,
		1448	fheight - 2, fheight + 2);
		1449
		1450	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1451	&missing_charset_list, &missing_charset_count, &def_string);
		1452
		1453	if (missing_charset_list)
		1454	XFreeStringList (missing_charset_list);
		1455
		1456	if (!fs)
		1457	{
		1458	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1459	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1460	}
		1461	}
1346		1462
1347	if (input_style & XIMPreeditPosition)	1463	if (input_style & XIMPreeditPosition)
1348	{	1464	{
1349	im_set_size (&rect);	1465	im_set_size (rect);
1350	im_set_position (&spot);	1466	im_set_position (spot);
1351	im_set_color (&fg, &bg);	1467	im_set_color (fg, bg);
1352		1468
1353	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1469	preedit_attr = XVaCreateNestedList (0,
		1470	XNForeground, fg,
		1471	XNBackground, bg,
		1472	XNArea, &rect,
1354	XNSpotLocation, &spot,	1473	XNSpotLocation, &spot,
1355	XNForeground, fg, XNBackground, bg,
1356	//XNFontSet, TermWin.fontset,	1474	XNFontSet, fs,
1357	NULL);	1475	NULL);
1358	}	1476	}
1359	else if (input_style & XIMPreeditArea)	1477	else if (input_style & XIMPreeditArea)
1360	{	1478	{
1361	im_set_color (&fg, &bg);	1479	im_set_color (fg, bg);
1362		1480
1363	/*	1481	/*
1364	* The necessary width of preedit area is unknown	1482	* The necessary width of preedit area is unknown
1365	* until create input context.	1483	* until create input context.
1366	*/	1484	*/
1367	needed_rect.width = 0;	1485	needed_rect.width = 0;
1368
1369	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1486	im_set_preedit_area (rect, status_rect, needed_rect);
1370		1487
1371	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1488	preedit_attr = XVaCreateNestedList (0,
		1489	XNForeground, fg,
1372	XNForeground, fg, XNBackground, bg,	1490	XNBackground, bg,
		1491	XNArea, &rect,
		1492	XNFontSet, fs,
		1493	NULL);
		1494	status_attr = XVaCreateNestedList (0,
		1495	XNForeground, fg,
		1496	XNBackground, bg,
		1497	XNArea, &status_rect,
1373	//XNFontSet, TermWin.fontset,	1498	XNFontSet, fs,
1374	NULL);	1499	NULL);
1375	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1500	}
1376	XNForeground, fg, XNBackground, bg,	1501	#if ENABLE_XIM_ONTHESPOT
1377	//XNFontSet, TermWin.fontset,	1502	else if (input_style & XIMPreeditCallbacks)
		1503	{
		1504	im_set_position (spot);
		1505
		1506	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1507	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1508	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1509	# if 0
		1510	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1511	# endif
		1512
		1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNSpotLocation, &spot,
		1515	XNPreeditStartCallback, &xcb[0],
		1516	XNPreeditDoneCallback , &xcb[1],
		1517	XNPreeditDrawCallback , &xcb[2],
		1518	# if 0
		1519	XNPreeditCaretCallback, &xcb[3],
		1520	# endif
1378	NULL);	1521	NULL);
1379	}	1522	}
		1523	#endif
1380		1524
1381	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1525	Input_Context = XCreateIC (xim,
		1526	XNInputStyle, input_style,
1382	XNClientWindow, TermWin.parent[0],	1527	XNClientWindow, vt,
1383	XNFocusWindow, TermWin.parent[0],	1528	XNFocusWindow, parent[0],
1384	preedit_attr ? XNPreeditAttributes : NULL,	1529	preedit_attr ? XNPreeditAttributes : NULL,
1385	preedit_attr,	1530	preedit_attr,
1386	status_attr ? XNStatusAttributes : NULL,	1531	status_attr ? XNStatusAttributes : NULL,
1387	status_attr, NULL);	1532	status_attr, NULL);
		1533
1388	if (preedit_attr) XFree (preedit_attr);	1534	if (preedit_attr) XFree (preedit_attr);
1389	if (status_attr) XFree (status_attr);	1535	if (status_attr) XFree (status_attr);
		1536	if (fs) XFreeFontSet (dpy, fs);
1390		1537
1391	if (Input_Context == NULL)	1538	if (Input_Context == NULL)
1392	{	1539	{
1393	rxvt_print_error ("failed to create input context");	1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394	display->put_xim (input_method);	1541	im_destroy ();
1395	return false;	1542	return false;
1396	}	1543	}
1397		1544
1398	if (input_style & XIMPreeditArea)	1545	#if 0
		1546	// unfortunately, only the focus window is used by XIM, hard to fix
		1547	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1548	vt_select_input ();
		1549	#endif
		1550
1399	IMSetStatusPosition ();	1551	IMSetPosition ();
1400		1552
1401	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1402	return true;	1553	return true;
1403	}	1554	}
1404		1555
1405	void	1556	void
1406	rxvt_term::im_cb ()	1557	rxvt_term::im_cb ()
1407	{	1558	{
1408	int i, found, had_im;	1559	int i;
1409	const char *p;	1560	const char *p;
1410	char **s;	1561	char **s;
1411	char buf[IMBUFSIZ];	1562	char buf[IMBUFSIZ];
1412		1563
		1564	make_current ();
		1565
1413	im_destroy ();	1566	im_destroy ();
1414		1567
1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416	if (Input_Context)	1568	if (Input_Context)
1417	return;	1569	return;
1418		1570
1419	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1420	if (rs[Rs_imLocale])	1572	if (rs[Rs_imLocale])
…		…
1425	if (p && *p)	1577	if (p && *p)
1426	{	1578	{
1427	bool found = false;	1579	bool found = false;
1428		1580
1429	s = rxvt_splitcommastring (p);	1581	s = rxvt_splitcommastring (p);
		1582
1430	for (i = 0; s[i]; i++)	1583	for (i = 0; s[i]; i++)
1431	{	1584	{
1432	if (*s[i])	1585	if (*s[i])
1433	{	1586	{
1434	STRCPY (buf, "@im=");	1587	strcpy (buf, "@im=");
1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1588	strncat (buf, s[i], IMBUFSIZ - 5);
1436	if (IM_get_IC (buf))	1589	if (IM_get_IC (buf))
1437	{	1590	{
1438	found = true;	1591	found = true;
1439	break;	1592	break;
1440	}	1593	}
1441	}	1594	}
1442	}	1595	}
1443	for (i = 0; s[i]; i++)	1596
1444	free (s[i]);	1597	rxvt_freecommastring (s);
1445	free (s);
1446		1598
1447	if (found)	1599	if (found)
1448	goto done;	1600	goto done;
1449	}	1601	}
1450		1602
…		…
1462	SET_LOCALE (locale);	1614	SET_LOCALE (locale);
1463	#endif	1615	#endif
1464	}	1616	}
1465		1617
1466	void	1618	void
1467	rxvt_term::IMSetStatusPosition ()	1619	rxvt_term::IMSetPosition ()
1468	{	1620	{
1469	XRectangle preedit_rect, status_rect, *needed_rect;	1621	XRectangle preedit_rect, status_rect, *needed_rect;
1470	XVaNestedList preedit_attr, status_attr;	1622	XVaNestedList preedit_attr, status_attr;
1471		1623
1472	if (Input_Context == NULL	1624	if (!Input_Context
1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1625	|| !focus
		1626	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1474	|| !IMisRunning ())	1627	|| !IMisRunning ())
1475	return;	1628	return;
1476		1629
		1630	if (input_style & XIMPreeditPosition)
		1631	{
		1632	im_set_size (preedit_rect);
		1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1634
		1635	XSetICValues (Input_Context,
		1636	XNPreeditAttributes, preedit_attr, NULL);
		1637	}
		1638	else
		1639	{
1477	/* Getting the necessary width of preedit area */	1640	/* Getting the necessary width of preedit area */
1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480	XFree (status_attr);	1643	XFree (status_attr);
1481		1644
1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1646	XFree (needed_rect);
1483		1647
1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486		1650
1487	XSetICValues (Input_Context,	1651	XSetICValues (Input_Context,
1488	XNPreeditAttributes, preedit_attr,	1652	XNPreeditAttributes, preedit_attr,
1489	XNStatusAttributes, status_attr, NULL);	1653	XNStatusAttributes, status_attr,
		1654	NULL);
1490		1655
		1656	XFree (status_attr);
		1657	}
		1658
1491	XFree (preedit_attr);	1659	XFree (preedit_attr);
1492	XFree (status_attr);
1493	}	1660	}
1494	#endif /* USE_XIM */	1661	#endif /* USE_XIM */
1495		1662
1496	/*----------------------------------------------------------------------*/
1497	rxvt_t rxvt_current_term;
1498
1499	/*----------------------- end-of-file (C source) -----------------------*/	1663	/*----------------------- end-of-file (C source) -----------------------*/

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