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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 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>
…		…
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>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
56	if (!locale || !strncmp (locale, curlocale, 128))	66	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	67	return false;
58		68
59	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
61	return true;	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);
62	}	85	}
63		86
64	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
66		89
…		…
125	}	148	}
126	#endif	149	#endif
127		150
128	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
129	:	152	:
130	#if TRANSPARENT	153	#if TRANSPARENT || ENABLE_PERL
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
132	#endif	155	#endif
133	#ifdef HAVE_SCROLLBARS	156	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	157	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	158	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	161	#endif
142	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
155	pointer_ev (this, &rxvt_term::pointer_cb),	175	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	176	#endif
157	#ifdef USE_XIM	177	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	178	im_ev (this, &rxvt_term::im_cb),
159	#endif	179	#endif
		180	#ifndef NO_BELL
		181	bell_ev (this, &rxvt_term::bell_cb),
		182	#endif
160	termwin_ev (this, &rxvt_term::x_cb),	183	termwin_ev (this, &rxvt_term::x_cb),
161	vt_ev (this, &rxvt_term::x_cb),	184	vt_ev (this, &rxvt_term::x_cb),
		185	child_ev (this, &rxvt_term::child_cb),
162	check_ev (this, &rxvt_term::check_cb),	186	check_ev (this, &rxvt_term::check_cb),
163	flush_ev (this, &rxvt_term::flush_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;
169		193
170	termlist.push_back (this);	194	termlist.push_back (this);
171	}
172		195
173	rxvt_term::~rxvt_term ()	196	#ifdef KEYSYM_RESOURCE
174	{	197	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	198	#endif
		199	}
176		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	{
177	if (cmd_pid)	205	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	206	kill (-cmd_pid, SIGHUP);
179		207
180	pty.put ();	208	pty_ev.stop ();
		209	delete pty; pty = 0;
		210	}
181		211
182	#ifdef UTMP_SUPPORT	212	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	213	{
184	#endif	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
		215
		216	emergency_cleanup ();
185		217
186	#if ENABLE_STYLES	218	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	219	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	220	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	221	delete fontset[i];
190	#endif	222	#endif
191	delete TermWin.fontset[0];	223	delete fontset[0];
192		224
193	if (display)	225	if (display)
194	{	226	{
195	selection_clear ();	227	selection_clear ();
196		228
197	#ifdef USE_XIM	229	#ifdef USE_XIM
198	im_destroy ();	230	im_destroy ();
199	#endif	231	#endif
200	#ifdef MENUBAR
201	if (menubarGC) XFreeGC (display->display, menubarGC);
202	#endif
203	#ifdef XTERM_SCROLLBAR	232	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	233	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);	234	if (ShadowGC) XFreeGC (dpy, ShadowGC);
206	#endif	235	#endif
207	#ifdef PLAIN_SCROLLBAR	236	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	237	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
209	#endif	238	#endif
210	#ifdef NEXT_SCROLLBAR	239	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);	240	if (blackGC) XFreeGC (dpy, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);	241	if (whiteGC) XFreeGC (dpy, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);	242	if (grayGC) XFreeGC (dpy, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);	243	if (darkGC) XFreeGC (dpy, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);	244	if (stippleGC) XFreeGC (dpy, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);	245	if (dimple) XFreePixmap (dpy, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);	246	if (upArrow) XFreePixmap (dpy, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);	247	if (downArrow) XFreePixmap (dpy, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	248	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	249	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
221	#endif	250	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	251	#ifdef RXVT_SCROLLBAR
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);	252	if (topShadowGC) XFreeGC (dpy, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);	253	if (botShadowGC) XFreeGC (dpy, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	254	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
226	#endif	255	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	256	if (gc) XFreeGC (dpy, gc);
228		257
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	258	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	259	// destroy all windows
236	if (TermWin.parent[0])	260	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	261	XDestroyWindow (dpy, parent[0]);
238	}
239		262
240	// 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	}
241		271
		272	clear ();
		273	}
		274
242	delete pix_colors_focused;	275	delete [] pix_colors_focused;
243	#ifdef OFF_FOCUS_FADING	276	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	277	delete [] pix_colors_unfocused;
245	#endif	278	#endif
246		279
247	displays.put (display);	280	displays.put (display);
248		281
249	scr_release ();	282	scr_release ();
250		283
251	/* clear all resources */	284	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	285	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	286	free (allocated [i]);
254		287
255	free (selection.text);	288	free (selection.text);
256	// TODO: manage env vars in child only(!)	289	// TODO: manage env vars in child only(!)
257	free (env_windowid);
258	free (env_display);	290	free (env_display);
259	free (env_term);	291	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	292	free (locale);
262	#if 0	293	free (v_buffer);
263	free (codeset);	294	free (incr_buf);
264	#endif
265		295
266	delete envv;	296	delete envv;
267	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 ();
268	}	314	}
269		315
270	void	316	void
271	rxvt_term::destroy ()	317	rxvt_term::destroy ()
272	{	318	{
273	if (destroy_ev.active)	319	if (destroy_ev.active)
274	return;	320	return;
275		321
		322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		323
276	#if ENABLE_OVERLAY	324	#if ENABLE_OVERLAY
277	scr_overlay_off ();	325	scr_overlay_off ();
278	#endif	326	#endif
279		327
280	if (display)	328	if (display)
…		…
283	im_ev.stop (display);	331	im_ev.stop (display);
284	#endif	332	#endif
285	#if HAVE_SCROLLBARS	333	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	334	scrollbar_ev.stop (display);
287	#endif	335	#endif
288	#if MENUBAR	336	#if TRANSPARENT || ENABLE_PERL
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	337	rootwin_ev.stop (display);
293	#endif	338	#endif
294	incr_ev.stop ();	339	incr_ev.stop ();
295	termwin_ev.stop (display);	340	termwin_ev.stop (display);
296	vt_ev.stop (display);	341	vt_ev.stop (display);
…		…
318	}	363	}
319		364
320	void	365	void
321	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
322	{	367	{
323	SET_R (this);	368	make_current ();
324		369
325	delete this;	370	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	/* install exit handler for cleanup */
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;
491	}	371	}
492		372
493	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
494	/*	374	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* 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
497	*/	377	*/
498	/* INTPROTO */	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	*/
499	void	554	void
500	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 ()
501	{	573	{
502	// TODO: rxvtd should clean up all ressources	574	ptytty::init ();
503	if (GET_R)	575
504	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 ();
505	}	592	}
506		593
507	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
508	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
509	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
510	/* INTPROTO */	597	void *
511	void *
512	rxvt_malloc (size_t size)	598	rxvt_malloc (size_t size)
513	{	599	{
514	void *p;
515
516	p = malloc (size);	600	void *p = malloc (size);
		601
517	if (p)	602	if (!p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");	603	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}
523		604
524	/* INTPROTO */	605	return p;
525	void *	606	}
		607
		608	void *
526	rxvt_calloc (size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
527	{	610	{
528	void *p;
529
530	p = calloc (number, size);	611	void *p = calloc (number, size);
		612
531	if (p)	613	if (!p)
532	return p;
533
534	rxvt_fatal ("memory allocation failure. aborting.\n");	614	rxvt_fatal ("memory allocation failure. aborting.\n");
535	/* NOTREACHED */
536	}
537		615
538	/* INTPROTO */	616	return p;
539	void *	617	}
		618
		619	void *
540	rxvt_realloc (void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
541	{	621	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	622	void *p = realloc (ptr, size);
546	else
547	p = malloc (size);
548		623
549	if (p)	624	if (!p)
550	return p;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");	625	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}
555		626
556	/* ------------------------------------------------------------------------- *
557	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567
568	#if ! defined(__CYGWIN32__)
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570	/* setreuid () is the poor man's setuid (), seteuid () */
571	# define seteuid(a) setreuid(-1, (a))
572	# define setegid(a) setregid(-1, (a))
573	# define HAVE_SETEUID
574	# endif
575	# ifdef HAVE_SETEUID
576	switch (action)
577	{
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif
608	#endif
609	}
610
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;	627	return p;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}	628	}
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 = TermWin.int_bwidth;	707	window_vt_x = window_vt_y = int_bwidth;
702		708
703	if (scrollbar_visible ())	709	if (scrollBar.state)
704	{	710	{
705	sb_w = scrollbar_TotalWidth ();	711	sb_w = scrollbar_TotalWidth ();
706	szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
707	if (!(options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
708	window_vt_x += sb_w;	715	window_vt_x += sb_w;
709	}	716	}
710		717
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	718	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	719	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
722		722
723	if (width && width - szHint.base_width < max_width)	723	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	724	{
725	szHint.width = width;	725	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	726	width = newwidth - szHint.base_width;
727	}	727	}
728	else	728	else
729	{	729	{
730	MIN_IT (TermWin.width, max_width);	730	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	731	szHint.width = szHint.base_width + width;
732	}	732	}
733		733
734	if (height && height - szHint.base_height < max_height)	734	if (newheight && newheight - szHint.base_height < max_height)
735	{	735	{
736	szHint.height = height;	736	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	737	height = newheight - szHint.base_height;
738	}	738	}
739	else	739	else
740	{	740	{
741	MIN_IT (TermWin.height, max_height);	741	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	742	szHint.height = szHint.base_height + height;
743	}	743	}
744		744
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))	745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
747		747
748	if (recalc_x)	748	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	750
751	if (recalc_y)	751	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		753
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	754	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	755	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758	TermWin.ncol, TermWin.nrow, szHint.width,
759	szHint.height));
760	return;
761	}	756	}
762		757
763	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
764	/*	759	/*
765	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	761	* Called after a window size change.
767	*/	762	*/
768	void	763	void
769	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
770	{	765	{
771	if (pty.pty < 0)	766	if (pty->pty < 0)
772	return;	767	return;
773		768
774	struct winsize ws;	769	struct winsize ws;
775		770
776	ws.ws_col = TermWin.ncol;	771	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	772	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	773	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	774	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781		776
782	#if 0	777	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
786	#endif	781	#endif
787	}	782	}
788		783
789	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	785	/* set_fonts () - load and set the various fonts
791	/*	786	*
792	* init = 1 - initialize	787	* init = 1 - initialize
793	*	788	*
794	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
796	*/	791	*/
…		…
798	rxvt_term::set_fonts ()	793	rxvt_term::set_fonts ()
799	{	794	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	795	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	796	rxvt_fontprop prop;
802		797
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	798	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	799	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	800	|| !fs->realize_font (1))
809	{	801	{
810	delete fs;	802	delete fs;
811	return false;	803	return false;
812	}	804	}
813		805
814	#if ENABLE_STYLES	806	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	807	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	808	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	809	delete fontset[i];
818	#endif	810	#endif
819		811
820	delete TermWin.fontset[0];	812	delete fontset[0];
821	TermWin.fontset[0] = fs;	813	fontset[0] = fs;
822		814
823	fs->prop = prop = (*fs)[1]->properties ();	815	prop = (*fs)[1]->properties ();
		816	prop.height += lineSpace;
824		817
		818	fs->set_prop (prop, false);
		819
825	TermWin.fwidth = prop.width;	820	fwidth = prop.width;
826	TermWin.fheight = prop.height;	821	fheight = prop.height;
827	TermWin.fweight = prop.weight;	822	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		823
831	for (int style = 1; style < 4; style++)	824	for (int style = 1; style < 4; style++)
832	{	825	{
833	#if ENABLE_STYLES	826	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	827	const char *res = rs[Rs_font + style];
835		828
836	if (res && !*res)	829	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	830	fontset[style] = fontset[0];
838	else	831	else
839	{	832	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	833	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	834	rxvt_fontprop prop2 = prop;
842		835
843	if (res)	836	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	837	{
		838	fs->populate (res);
		839	fs->set_prop (prop2, false);
		840	}
845	else	841	else
846	{	842	{
847	res = TermWin.fontset[0]->fontdesc;	843	fs->populate (fontset[0]->fontdesc);
848		844
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	845	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	846	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		847
		848	fs->set_prop (prop2, true);
851	}	849	}
852		850
853	fs->populate (res, prop2);
854	}	851	}
855	#else	852	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	853	fontset[style] = fontset[0];
857	#endif	854	#endif
858	}	855	}
859		856
860	if (TermWin.parent[0])	857	if (parent[0])
861	{	858	{
862	resize_all_windows (0, 0, 0);	859	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	860	scr_remap_chars ();
864	scr_touch (true);	861	scr_touch (true);
865	}	862	}
866		863
867	return true;	864	return true;
868	}	865	}
869		866
		867	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		868	{
		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);
		885	}
		886
870	/*----------------------------------------------------------------------*/	887	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	889	/* xterm sequences - title, iconName, color (exptl) */
873	void	890	void
874	rxvt_term::set_title (const char *str)	891	rxvt_term::set_title (const char *str)
875	{	892	{
876	#ifdef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_NAME, str);
877	char *name;	894	#if ENABLE_EWMH
878		895	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	896	#endif
890	}	897	}
891		898
892	void	899	void
893	rxvt_term::set_icon_name (const char *str)	900	rxvt_term::set_icon_name (const char *str)
894	{	901	{
895	#ifdef SMART_WINDOW_TITLE	902	set_string_property (XA_WM_ICON_NAME, str);
896	char *name;	903	#if ENABLE_EWMH
897		904	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif	905	#endif
909	}	906	}
910		907
911	#ifdef XTERM_COLOR_CHANGE	908	#ifdef XTERM_COLOR_CHANGE
912	void	909	void
913	rxvt_term::set_window_color (int idx, const char *color)	910	rxvt_term::set_window_color (int idx, const char *color)
914	{	911	{
915	rxvt_color xcol;	912	rxvt_color xcol;
916	int i;	913	int i;
917		914
918	if (color == NULL || *color == '\0')	915	if (color == NULL || *color == '\0')
919	return;	916	return;
920		917
		918	color = strdup (color);
		919	allocated.push_back ((void *)color);
		920	rs[Rs_color + idx] = color;
		921
921	/* handle color aliases */	922	/* handle color aliases */
922	if (isdigit (*color))	923	if (isdigit (*color))
923	{	924	{
924	i = atoi (color);	925	i = atoi (color);
		926
925	if (i >= 8 && i <= 15)	927	if (i >= 8 && i <= 15)
926	{ /* bright colors */	928	{ /* bright colors */
927	i -= 8;	929	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	930	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930	SET_PIXCOLOR (idx);
931	goto Done;	931	goto done;
932	# endif
933
934	}	932	}
		933
935	if (i >= 0 && i <= 7)	934	if (i >= 0 && i <= 7)
936	{ /* normal colors */	935	{ /* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	936	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);
939	goto Done;	937	goto done;
940	}	938	}
941	}	939	}
942		940
943	if (!rXParseAllocColor (& xcol, color))	941	set_color (xcol, color);
944	return;
945
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947		942
948	/*	943	/*
949	* 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,
950	* so just keep gobbling up the colormap	945	* so just keep gobbling up the colormap
951	*/	946	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963		947
964	pix_colors_focused[idx] = xcol;	948	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966		949
967	/* XSetWindowAttributes attr; */	950	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */	951	/* Cursor cursor; */
969	Done:	952	done:
970	#ifdef OFF_FOCUS_FADING
971	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973	#endif
974
975	/*TODO: handle Color_BD, scrollbar background, etc. */	953	/*TODO: handle Color_BD, scrollbar background, etc. */
976		954
		955	update_fade_color (idx);
977	recolour_cursor ();	956	recolour_cursor ();
978	scr_recolour ();	957	scr_recolour ();
979	}	958	}
980		959
981	#else	960	#else
…		…
983	#endif /* XTERM_COLOR_CHANGE */	962	#endif /* XTERM_COLOR_CHANGE */
984		963
985	void	964	void
986	rxvt_term::recolour_cursor ()	965	rxvt_term::recolour_cursor ()
987	{	966	{
988	XColor xcol[2];	967	XColor fg, bg;
989		968
990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	969	(ISSET_PIXCOLOR (Color_pointer_fg)
991	? pix_colors_focused[Color_pointer_fg]	970	? pix_colors_focused[Color_pointer_fg]
992	: pix_colors_focused[Color_fg];	971	: pix_colors_focused[Color_fg]).get (fg);
		972
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	973	(ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	974	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	975	: pix_colors_focused[Color_bg]).get (bg);
996		976
997	XQueryColors (display->display, display->cmap, xcol, 2);	977	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999	}	978	}
1000		979
1001	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
1002	/*	981	/*
1003	* 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
…		…
1007	{	986	{
1008	unsigned int i;	987	unsigned int i;
1009	const char *xpmb = "\0";	988	const char *xpmb = "\0";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011		990
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");	991	strcpy (fstr, "default");
1014	strcpy (bstr, "default");	992	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	993	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	994	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	995	{
…		…
1031		1009
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	1011	}
1034		1012
1035	/*----------------------------------------------------------------------*/	1013	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1014
1041	int	1015	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1016	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1017	{
1044	if (!screen_in_out->set (display, colour))	1018	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	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]);
1051	}	1029	}
1052		1030
1053	/* -------------------------------------------------------------------- *	1031	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1032	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1033	* -------------------------------------------------------------------- */
1056	void	1034	void
1057	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)
1058	{	1036	{
1059	int fix_screen;	1037	int fix_screen;
		1038	int old_width = szHint.width;
		1039	int old_height = szHint.height;
1060		1040
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	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)))
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1044	XSetWMNormalHints (dpy, parent[0], &szHint);
1067		1045
1068	if (!ignoreparent)	1046	if (!ignoreparent)
1069	{	1047	{
1070	#ifdef SMART_RESIZE	1048	#ifdef SMART_RESIZE
1071	/*	1049	/*
…		…
1075	int x, y, x1, y1;	1053	int x, y, x1, y1;
1076	int dx, dy;	1054	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1055	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1056	Window unused_cr;
1079		1057
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1058	XTranslateCoordinates (dpy, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1059	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1060	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1061	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1062	/*
1085	* 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
1086	* our position for handles and decorations. Counter it	1064	* our position for handles and decorations. Counter it
1087	*/	1065	*/
…		…
1089	{	1067	{
1090	x -= x1;	1068	x -= x1;
1091	y -= y1;	1069	y -= y1;
1092	}	1070	}
1093		1071
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1072	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1073	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1074	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1075	dy = old_height - szHint.height;
1098		1076
1099	/* Check position of the center of the window */	1077	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1078	if (x < x1) /* left half */
1101	dx = 0;	1079	dx = 0;
…		…
1104	if (y < y1) /* top half */	1082	if (y < y1) /* top half */
1105	dy = 0;	1083	dy = 0;
1106	else if (y == y1) /* exact center */	1084	else if (y == y1) /* exact center */
1107	dy /= 2;	1085	dy /= 2;
1108		1086
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1087	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1088	szHint.width, szHint.height);
1111	#else	1089	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1090	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113	#endif	1091	#endif
1114	}	1092	}
1115		1093
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1094	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1095
1118	if (fix_screen || width != old_width || height != old_height)	1096	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1097	{
1120	if (scrollbar_visible ())	1098	if (scrollBar.state)
1121	{	1099	{
1122	XMoveResizeWindow (display->display, scrollBar.win,	1100	XMoveResizeWindow (dpy, scrollBar.win,
1123	window_sb_x, 0,	1101	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);	1102	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();	1103	resize_scrollbar ();
1126	}	1104	}
1127		1105
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1106	XMoveResizeWindow (dpy, vt,
1134	window_vt_x, window_vt_y,	1107	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1108	width, height);
		1109
1136	scr_clear ();	1110	scr_clear ();
1137	#ifdef XPM_BACKGROUND	1111	#ifdef XPM_BACKGROUND
1138	resize_pixmap ();	1112	resize_pixmap ();
1139	#endif	1113	#endif
1140	}	1114	}
1141		1115
1142	if (fix_screen || old_height == 0)	1116	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1117	scr_reset ();
1157		1118
1158	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
1159	{	1120	//scr_touch (false);
1160	scr_change_screen (curr_screen);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162	}
1163	}
1164		1121
1165	old_width = szHint.width;	1122	#ifdef XPM_BACKGROUND
1166	old_height = szHint.height;	1123	if (pixmap)
		1124	scr_touch (false);
		1125	#endif
1167		1126
1168	#ifdef USE_XIM	1127	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1128	IMSetPosition ();
1170	#endif	1129	#endif
1171	}	1130	}
1172		1131
1173	/*	1132	/*
1174	* 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.
1175	* good for toggling 80/132 columns	1134	* good for toggling 80/132 columns
1176	*/	1135	*/
1177	void	1136	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1137	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1138	{
1180	XWindowAttributes wattr;	1139	XWindowAttributes wattr;
1181		1140
1182	if (width == 0 || height == 0)	1141	if (newwidth == 0 || newheight == 0)
1183	{	1142	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1143	XGetWindowAttributes (dpy, display->root, &wattr);
		1144
1185	if (width == 0)	1145	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1146	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1147	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1148	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1149	}
		1150
		1151	if (newwidth != width || newheight != height)
		1152	{
1193	width += szHint.base_width;	1153	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1154	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1155	resize_all_windows (newwidth, newheight, 0);
1196	}	1156	}
1197	}	1157	}
1198		1158
1199	/* -------------------------------------------------------------------- *	1159	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1160	* - X INPUT METHOD ROUTINES - *
…		…
1202	#ifdef USE_XIM	1162	#ifdef USE_XIM
1203		1163
1204	void	1164	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1165	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1166	{
1207	fg = pix_colors[Color_fg];	1167	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1168	bg = pix_colors [Color_bg];
1209	}	1169	}
1210		1170
1211	void	1171	void
1212	rxvt_term::im_set_size (XRectangle &size)	1172	rxvt_term::im_set_size (XRectangle &size)
1213	{	1173	{
1214	// the int_bwidth terms make no sense to me	1174	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1175	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1176	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1177	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1178	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1179	}
1220		1180
1221	void	1181	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1182	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1183	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1184	const XRectangle &needed_rect)
1225	{	1185	{
1226	preedit_rect.x = needed_rect.width;	1186	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1187	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1188	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1189	preedit_rect.height = fheight;
1230		1190
1231	status_rect.x = 0;	1191	status_rect.x = 0;
1232	status_rect.y = 0;	1192	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1193	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1194	status_rect.height = fheight;
1235	}	1195	}
1236		1196
1237	/* Checking whether input method is running. */	1197	/* Checking whether input method is running. */
1238	bool	1198	bool
1239	rxvt_term::IMisRunning ()	1199	rxvt_term::IMisRunning ()
…		…
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1210	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251		1211
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1212	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253	*p = '\0';	1213	*p = '\0';
1254		1214
1255	atom = XInternAtom (display->display, server, False);	1215	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1216	win = XGetSelectionOwner (dpy, atom);
1257		1217
1258	if (win != None)	1218	if (win != None)
1259	return True;	1219	return True;
1260	}	1220	}
1261		1221
…		…
1263	}	1223	}
1264		1224
1265	void	1225	void
1266	rxvt_term::IMSendSpot ()	1226	rxvt_term::IMSendSpot ()
1267	{	1227	{
1268	XPoint spot;	1228	XPoint nspot;
1269	XVaNestedList preedit_attr;	1229	XVaNestedList preedit_attr;
1270		1230
1271	if (!Input_Context	1231	if (!Input_Context
1272	|| !TermWin.focus	1232	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1233	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1234	return;
1283		1235
1284	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;
1285		1242
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1243	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1244	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1245	XFree (preedit_attr);
1289	}	1246	}
1290		1247
1291	void	1248	void
1292	rxvt_term::im_destroy ()	1249	rxvt_term::im_destroy ()
1293	{	1250	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1251	if (input_method)
1301	{	1252	{
		1253	if (Input_Context && input_method->xim)
		1254	XDestroyIC (Input_Context);
		1255
1302	display->put_xim (input_method);	1256	display->put_xim (input_method);
1303	input_method = 0;	1257	input_method = 0;
1304	}	1258	}
		1259
		1260	Input_Context = 0;
1305	}	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
1306		1336
1307	/*	1337	/*
1308	* 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
1309	* open a suitable preedit type	1339	* open a suitable preedit type
1310	*/	1340	*/
…		…
1317	XRectangle rect, status_rect, needed_rect;	1347	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1348	unsigned long fg, bg;
1319	const char *p;	1349	const char *p;
1320	char **s;	1350	char **s;
1321	XIMStyles *xim_styles;	1351	XIMStyles *xim_styles;
		1352	#ifdef ENABLE_XIM_ONTHESPOT
		1353	XIMCallback xcb[4];
		1354	#endif
		1355
		1356	set_environ (envv);
1322		1357
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1358	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1359	return false;
1325		1360
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1361	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1362	if (input_method == NULL)
1329	return false;	1363	return false;
1330		1364
1331	xim = input_method->xim;	1365	xim = input_method->xim;
		1366	spot.x = spot.y = -1;
1332		1367
1333	xim_styles = NULL;	1368	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1369	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1370	|| !xim_styles || !xim_styles->count_styles)
1336	{	1371	{
1337	im_destroy ();	1372	im_destroy ();
1338	return false;	1373	return false;
1339	}	1374	}
1340		1375
1341	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
1342	s = rxvt_splitcommastring (p);	1385	s = rxvt_splitcommastring (p);
1343		1386
1344	for (i = found = 0; !found && s[i]; i++)	1387	for (i = found = 0; !found && s[i]; i++)
1345	{	1388	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1389	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1390	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1391	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1392	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1393	else if (!strcmp (s[i], "Root"))
1351	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;
1352		1403
1353	for (j = 0; j < xim_styles->count_styles; j++)	1404	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1405	if (input_style == xim_styles->supported_styles[j])
1355	{	1406	{
		1407	rxvt_freecommastring (s);
		1408
1356	found = 1;	1409	found = 1;
1357	break;	1410	goto foundpet;
		1411	}
		1412
1358	}	1413	}
1359	}
1360		1414
1361	for (i = 0; s[i]; i++)	1415	rxvt_freecommastring (s);
1362	free (s[i]);	1416	}
1363		1417
1364	free (s);	1418	foundpet:
		1419
1365	XFree (xim_styles);	1420	XFree (xim_styles);
1366		1421
1367	if (!found)	1422	if (!found)
1368	{	1423	{
1369	im_destroy ();	1424	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1441	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1445	"*",
1391	TermWin.fheight,	1446	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1447	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1448	fheight - 2, fheight + 2);
1394		1449
1395	fs = XCreateFontSet (display->display, pat,	1450	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1451	&missing_charset_list, &missing_charset_count, &def_string);
1397		1452
1398	if (missing_charset_list)	1453	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1454	XFreeStringList (missing_charset_list);
1400		1455
…		…
1441	XNBackground, bg,	1496	XNBackground, bg,
1442	XNArea, &status_rect,	1497	XNArea, &status_rect,
1443	XNFontSet, fs,	1498	XNFontSet, fs,
1444	NULL);	1499	NULL);
1445	}	1500	}
		1501	#if ENABLE_XIM_ONTHESPOT
		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
		1521	NULL);
		1522	}
		1523	#endif
1446		1524
1447	Input_Context = XCreateIC (xim,	1525	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1526	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1527	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1528	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1529	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1530	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1531	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1532	status_attr, NULL);
1455		1533
1456	if (preedit_attr) XFree (preedit_attr);	1534	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1535	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1536	if (fs) XFreeFontSet (dpy, fs);
1459		1537
1460	if (Input_Context == NULL)	1538	if (Input_Context == NULL)
1461	{	1539	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1541	im_destroy ();
1464	return false;	1542	return false;
1465	}	1543	}
1466		1544
1467	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
1468	IMSetStatusPosition ();	1551	IMSetPosition ();
1469		1552
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471	return true;	1553	return true;
1472	}	1554	}
1473		1555
1474	void	1556	void
1475	rxvt_term::im_cb ()	1557	rxvt_term::im_cb ()
1476	{	1558	{
1477	int i, found, had_im;	1559	int i;
1478	const char *p;	1560	const char *p;
1479	char **s;	1561	char **s;
1480	char buf[IMBUFSIZ];	1562	char buf[IMBUFSIZ];
1481		1563
		1564	make_current ();
		1565
1482	im_destroy ();	1566	im_destroy ();
1483		1567
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1568	if (Input_Context)
1486	return;	1569	return;
1487		1570
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1572	if (rs[Rs_imLocale])
…		…
1494	if (p && *p)	1577	if (p && *p)
1495	{	1578	{
1496	bool found = false;	1579	bool found = false;
1497		1580
1498	s = rxvt_splitcommastring (p);	1581	s = rxvt_splitcommastring (p);
		1582
1499	for (i = 0; s[i]; i++)	1583	for (i = 0; s[i]; i++)
1500	{	1584	{
1501	if (*s[i])	1585	if (*s[i])
1502	{	1586	{
1503	strcpy (buf, "@im=");	1587	strcpy (buf, "@im=");
…		…
1507	found = true;	1591	found = true;
1508	break;	1592	break;
1509	}	1593	}
1510	}	1594	}
1511	}	1595	}
1512	for (i = 0; s[i]; i++)	1596
1513	free (s[i]);	1597	rxvt_freecommastring (s);
1514	free (s);
1515		1598
1516	if (found)	1599	if (found)
1517	goto done;	1600	goto done;
1518	}	1601	}
1519		1602
…		…
1531	SET_LOCALE (locale);	1614	SET_LOCALE (locale);
1532	#endif	1615	#endif
1533	}	1616	}
1534		1617
1535	void	1618	void
1536	rxvt_term::IMSetStatusPosition ()	1619	rxvt_term::IMSetPosition ()
1537	{	1620	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1621	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1622	XVaNestedList preedit_attr, status_attr;
1540		1623
1541	if (!Input_Context	1624	if (!Input_Context
1542	|| !TermWin.focus	1625	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1626	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544	|| !IMisRunning ())	1627	|| !IMisRunning ())
1545	return;	1628	return;
1546		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	{
1547	/* Getting the necessary width of preedit area */	1640	/* Getting the necessary width of preedit area */
1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550	XFree (status_attr);	1643	XFree (status_attr);
1551		1644
1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553	XFree (needed_rect);	1646	XFree (needed_rect);
1554		1647
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1650
1558	XSetICValues (Input_Context,	1651	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1652	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1653	XNStatusAttributes, status_attr,
		1654	NULL);
1561		1655
		1656	XFree (status_attr);
		1657	}
		1658
1562	XFree (preedit_attr);	1659	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1660	}
1565	#endif /* USE_XIM */	1661	#endif /* USE_XIM */
1566		1662
1567	/*----------------------------------------------------------------------*/
1568	rxvt_t rxvt_current_term;
1569
1570	/*----------------------- end-of-file (C source) -----------------------*/	1663	/*----------------------- end-of-file (C source) -----------------------*/

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