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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.234 by root, Sat Jun 9 13:04:27 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
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
…		…
123	return len;	146	return len;
124		147
125	}	148	}
126	#endif	149	#endif
127		150
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	memset (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
144	:	152	:
145	#if TRANSPARENT	153	#if TRANSPARENT || ENABLE_PERL
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
147	#endif	156	#endif
148	#ifdef HAVE_SCROLLBARS	157	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	158	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	159	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	176	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	177	#endif
172	#ifdef USE_XIM	178	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	179	im_ev (this, &rxvt_term::im_cb),
174	#endif	180	#endif
		181	#ifndef NO_BELL
		182	bell_ev (this, &rxvt_term::bell_cb),
		183	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	184	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	185	vt_ev (this, &rxvt_term::x_cb),
		186	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	187	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	188	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	189	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	190	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	191	incr_ev (this, &rxvt_term::incr_cb)
182	{	192	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		194
185	termlist.push_back (this);	195	termlist.push_back (this);
186	}
187		196
188	rxvt_term::~rxvt_term ()	197	#ifdef KEYSYM_RESOURCE
189	{	198	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	199	#endif
		200	}
191		201
		202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void rxvt_term::emergency_cleanup ()
		205	{
192	if (cmd_pid)	206	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	207	kill (-cmd_pid, SIGHUP);
194		208
195	pty.put ();	209	pty_ev.stop ();
		210	delete pty; pty = 0;
		211	}
196		212
197	#ifdef UTMP_SUPPORT	213	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	214	{
199	#endif	215	termlist.erase (find (termlist.begin (), termlist.end(), this));
200		216
		217	emergency_cleanup ();
		218
		219	#if ENABLE_STYLES
		220	for (int i = RS_styleCount; --i; )
		221	if (fontset[i] != fontset[0])
		222	delete fontset[i];
		223	#endif
201	delete TermWin.fontset;	224	delete fontset[0];
202		225
203	if (display)	226	if (display)
204	{	227	{
205	selection_clear ();	228	selection_clear ();
206		229
207	#ifdef USE_XIM	230	#ifdef USE_XIM
208	im_destroy ();	231	im_destroy ();
209	#endif	232	#endif
210	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);
212	#endif
213	#ifdef XTERM_SCROLLBAR	233	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	234	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	235	if (ShadowGC) XFreeGC (dpy, ShadowGC);
216	#endif	236	#endif
217	#ifdef PLAIN_SCROLLBAR	237	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	238	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
219	#endif	239	#endif
220	#ifdef NEXT_SCROLLBAR	240	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	241	if (blackGC) XFreeGC (dpy, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	242	if (whiteGC) XFreeGC (dpy, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	243	if (grayGC) XFreeGC (dpy, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	244	if (darkGC) XFreeGC (dpy, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	245	if (stippleGC) XFreeGC (dpy, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	246	if (dimple) XFreePixmap (dpy, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	247	if (upArrow) XFreePixmap (dpy, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	248	if (downArrow) XFreePixmap (dpy, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	249	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	250	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
231	#endif	251	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	252	#ifdef RXVT_SCROLLBAR
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	253	if (topShadowGC) XFreeGC (dpy, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	254	if (botShadowGC) XFreeGC (dpy, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	255	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
236	#endif	256	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	257	if (gc) XFreeGC (dpy, gc);
238		258
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	259	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	260	// destroy all windows
246	if (TermWin.parent[0])	261	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (dpy, parent[0]);
248	}
249		263
250	// TODO: free pixcolours, colours should become part of rxvt_display	264	for (int i = 0; i < TOTAL_COLORS; i++)
		265	if (ISSET_PIXCOLOR (i))
		266	{
		267	pix_colors_focused [i].free (this);
		268	#if OFF_FOCUS_FADING
		269	pix_colors_unfocused [i].free (this);
		270	#endif
		271	}
251		272
		273	clear ();
		274	}
		275
252	delete pix_colors_focused;	276	delete [] pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	278	delete [] pix_colors_unfocused;
255	#endif	279	#endif
256		280
257	displays.put (display);	281	displays.put (display);
258		282
259	scr_release ();	283	scr_release ();
260		284
261	/* clear all resources */	285	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	286	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	287	free (allocated [i]);
264		288
265	free (selection.text);	289	free (selection.text);
266	// TODO: manage env vars in child only(!)	290	// TODO: manage env vars in child only(!)
267	free (env_windowid);
268	free (env_display);	291	free (env_display);
269	free (env_term);	292	free (env_term);
270	free (env_colorfgbg);
271	free (locale);	293	free (locale);
272	#if 0	294	free (v_buffer);
273	free (codeset);	295	free (incr_buf);
274	#endif
275		296
276	delete envv;	297	delete envv;
277	delete argv;	298	delete argv;
		299
		300	#ifdef KEYSYM_RESOURCE
		301	delete keyboard;
		302	#endif
		303	}
		304
		305	// child has exited, usually destroys
		306	void
		307	rxvt_term::child_cb (child_watcher &w, int status)
		308	{
		309	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		310
		311	cmd_pid = 0;
		312
		313	if (!option (Opt_hold))
		314	destroy ();
278	}	315	}
279		316
280	void	317	void
281	rxvt_term::destroy ()	318	rxvt_term::destroy ()
282	{	319	{
283	if (destroy_ev.active)	320	if (destroy_ev.active)
284	return;	321	return;
285		322
		323	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		324
286	#if ENABLE_OVERLAY	325	#if ENABLE_OVERLAY
287	scr_overlay_off ();	326	scr_overlay_off ();
288	#endif	327	#endif
289		328
290	if (display)	329	if (display)
…		…
293	im_ev.stop (display);	332	im_ev.stop (display);
294	#endif	333	#endif
295	#if HAVE_SCROLLBARS	334	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	335	scrollbar_ev.stop (display);
297	#endif	336	#endif
298	#if MENUBAR	337	#if TRANSPARENT || ENABLE_PERL
299	menubar_ev.stop (display);
300	#endif
301	#if TRANSPARENT
302	rootwin_ev.stop (display);	338	rootwin_ev.stop (display);
303	#endif	339	#endif
304	incr_ev.stop ();	340	incr_ev.stop ();
305	termwin_ev.stop (display);	341	termwin_ev.stop (display);
306	vt_ev.stop (display);	342	vt_ev.stop (display);
…		…
328	}	364	}
329		365
330	void	366	void
331	rxvt_term::destroy_cb (time_watcher &w)	367	rxvt_term::destroy_cb (time_watcher &w)
332	{	368	{
333	SET_R (this);	369	make_current ();
334		370
335	delete this;	371	delete this;
336	}
337
338	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */
340	bool
341	rxvt_term::init (int argc, const char *const *argv)
342	{
343	SET_R (this);
344
345	if (!init_vars ())
346	return false;
347
348	init_secondary ();
349
350	const char **cmd_argv = init_resources (argc, argv);
351
352	set_locale ("");
353
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif
357	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)
359	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif
361
362	create_windows (argc, argv);
363
364	init_xlocale ();
365
366	scr_reset (); /* initialize screen */
367
368	#if 0
369	XSynchronize (display->display, True);
370	#endif
371
372	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)
374	resize_scrollbar (); /* create and map scrollbar */
375	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT
381	if (options & Opt_transparent)
382	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);
384	check_our_parents ();
385	rootwin_ev.start (display, display->root);
386	}
387	#endif
388
389	XMapWindow (display->display, TermWin.vt);
390	XMapWindow (display->display, TermWin.parent[0]);
391
392	init_command (cmd_argv);
393
394	pty_ev.start (pty.pty, EVENT_READ);
395
396	check_ev.start ();
397
398	return true;
399	}
400
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403	void
404	rxvt_init ()
405	{
406	/* install exit handler for cleanup */
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*
414	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems
419	*/
420	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);
422
423	struct sigaction sa;
424
425	sigfillset (&sa.sa_mask);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */
436
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}	372	}
500		373
501	/*----------------------------------------------------------------------*/	374	/*----------------------------------------------------------------------*/
502	/*	375	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	376	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can	377	* TODO: if debugging, this should free up any known resources if we can
505	*/	378	*/
506	/* INTPROTO */	379	static XErrorHandler old_xerror_handler;
		380
		381	static void
		382	rxvt_emergency_cleanup ()
		383	{
		384	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		385	(*t)->emergency_cleanup ();
		386	}
		387
		388	#if !ENABLE_MINIMAL
		389	static void
		390	print_x_error (Display *dpy, XErrorEvent *event)
		391	{
		392	char buffer[BUFSIZ];
		393	char mesg[BUFSIZ];
		394	char number[32];
		395	char *mtype = "XlibMessage";
		396	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		397	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		398	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		399	rxvt_warn ("%s: %s\n", mesg, buffer);
		400	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		401	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		402	sprintf(number, "%d", event->request_code);
		403	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		404	rxvt_warn ("(which is %s)\n", buffer);
		405	if (event->request_code >= 128) {
		406	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		409	}
		410	if ((event->error_code == BadWindow) ||
		411	(event->error_code == BadPixmap) ||
		412	(event->error_code == BadCursor) ||
		413	(event->error_code == BadFont) ||
		414	(event->error_code == BadDrawable) ||
		415	(event->error_code == BadColor) ||
		416	(event->error_code == BadGC) ||
		417	(event->error_code == BadIDChoice) ||
		418	(event->error_code == BadValue) ||
		419	(event->error_code == BadAtom)) {
		420	if (event->error_code == BadValue)
		421	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		422	mesg, BUFSIZ);
		423	else if (event->error_code == BadAtom)
		424	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		425	mesg, BUFSIZ);
		426	else
		427	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		430	}
		431	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		434	}
		435	#endif
		436
		437	int
		438	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		439	{
		440	if (GET_R->allowedxerror == -1)
		441	GET_R->allowedxerror = event->error_code;
		442	else
		443	{
		444	// GET_R is most likely not the terminal which caused the error,
		445	// so just output the error and continue
		446	#if ENABLE_MINIMAL
		447	old_xerror_handler (display, event);
		448	#else
		449	print_x_error (display, event);
		450	#endif
		451	}
		452
		453	return 0;
		454	}
		455
		456	int
		457	rxvt_xioerror_handler (Display *display)
		458	{
		459	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		460	DisplayString (display));
		461	rxvt_emergency_cleanup ();
		462	_exit (EXIT_FAILURE);
		463	}
		464
		465	/*----------------------------------------------------------------------*/
		466	bool
		467	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		468	{
		469	this->envv = envv;
		470
		471	SET_R (this);
		472	set_locale ("");
		473	set_environ (envv); // few things in X do not call setlocale :(
		474
		475	if (!init_vars ())
		476	return false;
		477
		478	init_secondary ();
		479
		480	const char **cmd_argv = init_resources (argc, argv);
		481
		482	#ifdef KEYSYM_RESOURCE
		483	keyboard->register_done ();
		484	#endif
		485
		486	#ifdef HAVE_SCROLLBARS
		487	if (option (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	pty = ptytty::create ();
		492
		493	create_windows (argc, argv);
		494
		495	init_xlocale ();
		496
		497	scr_reset (); // initialize screen
		498
		499	#if 0
		500	XSynchronize (dpy, True);
		501	#endif
		502
		503	#ifdef HAVE_SCROLLBARS
		504	if (option (Opt_scrollBar))
		505	resize_scrollbar (); /* create and map scrollbar */
		506	#endif
		507	#ifdef TRANSPARENT
		508	if (option (Opt_transparent))
		509	{
		510	XSelectInput (dpy, display->root, PropertyChangeMask);
		511	check_our_parents ();
		512	rootwin_ev.start (display, display->root);
		513	}
		514	#endif
		515	#if ENABLE_PERL
		516	rootwin_ev.start (display, display->root);
		517	#endif
		518
		519	set_colorfgbg ();
		520
		521	init_command (cmd_argv);
		522
		523	free (cmd_argv);
		524
		525	if (pty->pty >= 0)
		526	pty_ev.start (pty->pty, EVENT_READ);
		527
		528	check_ev.start ();
		529
		530	HOOK_INVOKE ((this, HOOK_START, DT_END));
		531
		532	#if ENABLE_XEMBED
		533	if (rs[Rs_embed])
		534	{
		535	long info[2] = { 0, XEMBED_MAPPED };
		536
		537	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		538	32, PropModeReplace, (unsigned char *)&info, 2);
		539	}
		540	#endif
		541
		542	XMapWindow (dpy, vt);
		543	XMapWindow (dpy, parent[0]);
		544
		545	return true;
		546	}
		547
		548	static struct sig_handlers
		549	{
		550	sig_watcher sw_term, sw_int;
		551
		552	/*
		553	* Catch a fatal signal and tidy up before quitting
		554	*/
507	void	555	void
508	rxvt_clean_exit ()	556	sig_term (sig_watcher &w)
		557	{
		558	rxvt_emergency_cleanup ();
		559	signal (w.signum, SIG_DFL);
		560	kill (getpid (), w.signum);
		561	}
		562
		563	sig_handlers ()
		564	: sw_term (this, &sig_handlers::sig_term),
		565	sw_int (this, &sig_handlers::sig_term)
		566	{
		567	}
		568	} sig_handlers;
		569
		570	char **rxvt_environ; // startup environment
		571
		572	void
		573	rxvt_init ()
509	{	574	{
510	// TODO: rxvtd should clean up all ressources	575	ptytty::init ();
511	if (GET_R)	576
512	GET_R->destroy ();	577	rxvt_environ = environ;
		578
		579	signal (SIGHUP, SIG_IGN);
		580	signal (SIGPIPE, SIG_IGN);
		581
		582	sig_handlers.sw_term.start (SIGTERM);
		583	sig_handlers.sw_int.start (SIGINT);
		584
		585	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		586	/* signal (SIGURG, SIG_DFL); */
		587
		588	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		589	// TODO: handle this with exceptions and tolerate the memory loss
		590	XSetIOErrorHandler (rxvt_xioerror_handler);
		591
		592	XrmInitialize ();
513	}	593	}
514		594
515	/* ------------------------------------------------------------------------- *	595	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	596	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	597	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	598	void *
519	void *
520	rxvt_malloc (size_t size)	599	rxvt_malloc (size_t size)
521	{	600	{
522	void *p;
523
524	p = malloc (size);	601	void *p = malloc (size);
		602
525	if (p)	603	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	604	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		605
532	/* INTPROTO */	606	return p;
533	void *	607	}
		608
		609	void *
534	rxvt_calloc (size_t number, size_t size)	610	rxvt_calloc (size_t number, size_t size)
535	{	611	{
536	void *p;
537
538	p = calloc (number, size);	612	void *p = calloc (number, size);
		613
539	if (p)	614	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	615	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		616
546	/* INTPROTO */	617	return p;
547	void *	618	}
		619
		620	void *
548	rxvt_realloc (void *ptr, size_t size)	621	rxvt_realloc (void *ptr, size_t size)
549	{	622	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	623	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		624
557	if (p)	625	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	626	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}
563		627
564	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */
568	void
569	rxvt_privileges (rxvt_privaction action)
570	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572	static uid_t euid;
573	static gid_t egid;
574	#endif
575
576	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))
581	# define HAVE_SETEUID
582	# endif
583	# ifdef HAVE_SETEUID
584	switch (action)
585	{
586	case IGNORE:
587	/*
588	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required
590	*/
591	seteuid (getuid ());
592	setegid (getgid ());
593	break;
594	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();
597	break;
598	case RESTORE:
599	seteuid (euid);
600	setegid (egid);
601	break;
602	}
603	# else
604	switch (action)
605	{
606	case IGNORE:
607	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */
610	case SAVE:
611	/* FALLTHROUGH */
612	case RESTORE:
613	break;
614	}
615	# endif
616	#endif
617	}
618
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;	628	return p;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}	629	}
636	#endif
637		630
638	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
639	/*	632	/*
640	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculcations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
642	*/	635	*/
643	void	636	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	638	{
646	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	640	int x, y, sb_w, flags;
648	unsigned int w, h;	641	unsigned int w, h;
649	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
650		643
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		647
658	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
659	flags = 0;	649	flags = 0;
		650
660	if (!parsed_geometry)	651	if (!parsed_geometry)
661	{	652	{
662	parsed_geometry = 1;	653	parsed_geometry = 1;
		654
663	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
665	if (flags & WidthValue)	658	if (flags & WidthValue)
666	{	659	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	660	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	661	szHint.flags |= USSize;
669	}	662	}
		663
670	if (flags & HeightValue)	664	if (flags & HeightValue)
671	{	665	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	666	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	667	szHint.flags |= USSize;
674	}	668	}
		669
675	if (flags & XValue)	670	if (flags & XValue)
676	{	671	{
677	szHint.x = x;	672	szHint.x = x;
678	szHint.flags |= USPosition;	673	szHint.flags |= USPosition;
		674
679	if (flags & XNegative)	675	if (flags & XNegative)
680	{	676	{
681	recalc_x = 1;	677	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	678	szHint.win_gravity = NorthEastGravity;
683	}	679	}
684	}	680	}
		681
685	if (flags & YValue)	682	if (flags & YValue)
686	{	683	{
687	szHint.y = y;	684	szHint.y = y;
688	szHint.flags |= USPosition;	685	szHint.flags |= USPosition;
		686
689	if (flags & YNegative)	687	if (flags & YNegative)
690	{	688	{
691	recalc_y = 1;	689	recalc_y = 1;
		690
692	if (szHint.win_gravity == NorthEastGravity)	691	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	692	szHint.win_gravity = SouthEastGravity;
694	else	693	else
695	szHint.win_gravity = SouthWestGravity;	694	szHint.win_gravity = SouthWestGravity;
696	}	695	}
697	}	696	}
698	}	697	}
699		698
700	/* TODO: BOUNDS */	699	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	700	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	701	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	702	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	703	max_height = MAX_ROWS * fheight;
705		704
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	705	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		706
708	sb_w = mb_h = 0;	707	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	708	window_vt_x = window_vt_y = int_bwidth;
710		709
711	if (scrollbar_visible ())	710	if (scrollBar.state)
712	{	711	{
713	sb_w = scrollbar_TotalWidth ();	712	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	713	szHint.base_width += sb_w;
		714
715	if (!(options & Opt_scrollBar_right))	715	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	716	window_vt_x += sb_w;
717	}	717	}
718		718
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	719	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	720	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	721	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	722	szHint.min_height = szHint.base_height + szHint.height_inc;
730		723
731	if (width && width - szHint.base_width < max_width)	724	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	725	{
733	szHint.width = width;	726	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	727	width = newwidth - szHint.base_width;
735	}	728	}
736	else	729	else
737	{	730	{
738	MIN_IT (TermWin.width, max_width);	731	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	732	szHint.width = szHint.base_width + width;
740	}	733	}
741		734
742	if (height && height - szHint.base_height < max_height)	735	if (newheight && newheight - szHint.base_height < max_height)
743	{	736	{
744	szHint.height = height;	737	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	738	height = newheight - szHint.base_height;
746	}	739	}
747	else	740	else
748	{	741	{
749	MIN_IT (TermWin.height, max_height);	742	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	743	szHint.height = szHint.base_height + height;
751	}	744	}
752		745
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	746	if (scrollBar.state && option (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	747	window_sb_x = szHint.width - sb_w;
755		748
756	if (recalc_x)	749	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	751
759	if (recalc_y)	752	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		754
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	755	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	756	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	757	}
770		758
771	/*----------------------------------------------------------------------*/	759	/*----------------------------------------------------------------------*/
772	/*	760	/*
773	* Tell the teletype handler what size the window is.	761	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	762	* Called after a window size change.
775	*/	763	*/
776	void	764	void
777	rxvt_term::tt_winch ()	765	rxvt_term::tt_winch ()
778	{	766	{
779	if (pty.pty < 0)	767	if (pty->pty < 0)
780	return;	768	return;
781		769
782	struct winsize ws;	770	struct winsize ws;
783		771
784	ws.ws_col = TermWin.ncol;	772	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	773	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	774	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	775	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	776	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		777
790	#if 0	778	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	779	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	780	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	781	kill (-cmd_pid, SIGWINCH);
794	#endif	782	#endif
795	}	783	}
796		784
797	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	786	/* set_fonts () - load and set the various fonts
799	/*	787	*
800	* init = 1 - initialize	788	* init = 1 - initialize
801	*	789	*
802	* fontname == FONT_UP - switch to bigger font	790	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	791	* fontname == FONT_DN - switch to smaller font
804	*/	792	*/
805	bool	793	bool
806	rxvt_term::change_font (const char *fontname)	794	rxvt_term::set_fonts ()
807	{	795	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	796	rxvt_fontset *fs = new rxvt_fontset (this);
		797	rxvt_fontprop prop;
819		798
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	799	if (!fs
		800	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		801	|| !fs->realize_font (1))
		802	{
		803	delete fs;
		804	return false;
		805	}
		806
		807	#if ENABLE_STYLES
		808	for (int i = RS_styleCount; --i; )
		809	if (fontset[i] != fontset[0])
		810	delete fontset[i];
		811	#endif
		812
		813	delete fontset[0];
		814	fontset[0] = fs;
		815
		816	prop = (*fs)[1]->properties ();
		817	prop.height += lineSpace;
		818
		819	fs->set_prop (prop, false);
		820
		821	fwidth = prop.width;
		822	fheight = prop.height;
		823	fbase = prop.ascent;
		824
		825	for (int style = 1; style < 4; style++)
		826	{
		827	#if ENABLE_STYLES
		828	const char *res = rs[Rs_font + style];
		829
		830	if (res && !*res)
		831	fontset[style] = fontset[0];
		832	else
821	{	833	{
822	delete TermWin.fontset;	834	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	835	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		836
828	if (TermWin.parent[0])	837	if (res)
829	{	838	{
830	resize_all_windows (0, 0, 0);	839	fs->populate (res);
831	scr_remap_chars ();	840	fs->set_prop (prop2, false);
832	scr_touch (true);
833	}	841	}
		842	else
		843	{
		844	fs->populate (fontset[0]->fontdesc);
834		845
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	846	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	847	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837		848
838	return true;	849	fs->set_prop (prop2, true);
		850	}
		851
839	}	852	}
		853	#else
		854	fontset[style] = fontset[0];
		855	#endif
		856	}
		857
		858	if (parent[0])
840	}	859	{
		860	resize_all_windows (0, 0, 0);
		861	scr_remap_chars ();
		862	scr_touch (true);
		863	}
841		864
842	return false;	865	return true;
843	}	866	}
844		867
845	bool	868	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	869	{
848	return false;	870	XChangeProperty (dpy, parent[0],
		871	prop, XA_STRING, 8, PropModeReplace,
		872	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		873	}
		874
		875	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		876	{
		877	wchar_t *ws = rxvt_mbstowcs (str, len);
		878	char *s = rxvt_wcstoutf8 (ws);
		879
		880	XChangeProperty (dpy, parent[0],
		881	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		882	(const unsigned char *)s, strlen (s));
		883
		884	free (s);
		885	free (ws);
849	}	886	}
850		887
851	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	890	/* xterm sequences - title, iconName, color (exptl) */
854	void	891	void
855	rxvt_term::set_title (const char *str)	892	rxvt_term::set_title (const char *str)
856	{	893	{
857	#ifdef SMART_WINDOW_TITLE	894	set_string_property (XA_WM_NAME, str);
858	char *name;	895	#if ENABLE_EWMH
859		896	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	897	#endif
871	}	898	}
872		899
873	void	900	void
874	rxvt_term::set_icon_name (const char *str)	901	rxvt_term::set_icon_name (const char *str)
875	{	902	{
876	#ifdef SMART_WINDOW_TITLE	903	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	904	#if ENABLE_EWMH
878		905	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	906	#endif
890	}	907	}
891		908
892	#ifdef XTERM_COLOR_CHANGE	909	#ifdef XTERM_COLOR_CHANGE
893	void	910	void
894	rxvt_term::set_window_color (int idx, const char *color)	911	rxvt_term::set_window_color (int idx, const char *color)
895	{	912	{
896	rxvt_color xcol;	913	rxvt_color xcol;
897	int i;	914	int i;
898		915
899	if (color == NULL || *color == '\0')	916	if (color == NULL || *color == '\0')
900	return;	917	return;
901		918
		919	color = strdup (color);
		920	allocated.push_back ((void *)color);
		921	rs[Rs_color + idx] = color;
		922
902	/* handle color aliases */	923	/* handle color aliases */
903	if (isdigit (*color))	924	if (isdigit (*color))
904	{	925	{
905	i = atoi (color);	926	i = atoi (color);
		927
906	if (i >= 8 && i <= 15)	928	if (i >= 8 && i <= 15)
907	{ /* bright colors */	929	{ /* bright colors */
908	i -= 8;	930	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	931	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);
912	goto Done;	932	goto done;
913	# endif
914
915	}	933	}
		934
916	if (i >= 0 && i <= 7)	935	if (i >= 0 && i <= 7)
917	{ /* normal colors */	936	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	938	goto done;
921	}	939	}
922	}	940	}
923		941
924	if (!rXParseAllocColor (& xcol, color))	942	set_color (xcol, color);
925	return;
926
927	/* XStoreColor (display->display, display->cmap, XColor*); */
928		943
929	/*	944	/*
930	* FIXME: should free colors here, but no idea how to do it so instead,	945	* FIXME: should free colors here, but no idea how to do it so instead,
931	* so just keep gobbling up the colormap	946	* so just keep gobbling up the colormap
932	*/	947	*/
933	# if 0
934	for (i = Color_Black; i <= Color_White; i++)
935	if (pix_colors[idx] == pix_colors[i])
936	break;
937	if (i > Color_White)
938	{
939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941	DisplayPlanes (display->display, display->screen));
942	}
943	# endif
944		948
945	pix_colors_focused[idx] = xcol;	949	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);
947		950
948	/* XSetWindowAttributes attr; */	951	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	952	/* Cursor cursor; */
950	Done:	953	done:
951	#ifdef OFF_FOCUS_FADING
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957	/* handle Color_BD, scrollbar background, etc. */	954	/*TODO: handle Color_BD, scrollbar background, etc. */
958		955
959	set_colorfgbg ();	956	update_fade_color (idx);
960	recolour_cursor ();	957	recolour_cursor ();
961	scr_touch (true);	958	scr_recolour ();
962	}	959	}
963		960
964	#else	961	#else
965	# define set_window_color (idx,color) ((void)0)	962	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	963	#endif /* XTERM_COLOR_CHANGE */
967		964
968	void	965	void
969	rxvt_term::recolour_cursor ()	966	rxvt_term::recolour_cursor ()
970	{	967	{
971	XColor xcol[2];	968	XColor fg, bg;
972		969
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	970	(ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	971	? pix_colors_focused[Color_pointer_fg]
975	XQueryColors (display->display, display->cmap, xcol, 2);	972	: pix_colors_focused[Color_fg]).get (fg);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	973
		974	(ISSET_PIXCOLOR (Color_pointer_bg)
		975	? pix_colors_focused[Color_pointer_bg]
		976	: pix_colors_focused[Color_bg]).get (bg);
		977
		978	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977	}	979	}
978		980
979	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
980	/*	982	/*
981	* find if fg/bg matches any of the normal (low-intensity) colors	983	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	984	*/
983	void	985	void
984	rxvt_term::set_colorfgbg ()	986	rxvt_term::set_colorfgbg ()
985	{	987	{
986	unsigned int i;	988	unsigned int i;
987	const char *xpmb = "\0";	989	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		991
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	992	strcpy (fstr, "default");
993	strcpy (bstr, "default");	993	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
996	{	996	{
997	sprintf (fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
998	break;	998	break;
999	}	999	}
		1000
1000	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1002	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1003	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1004	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
…		…
1006	#endif	1007	#endif
1007	break;	1008	break;
1008	}	1009	}
1009		1010
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	1012	}
1023		1013
1024	/*----------------------------------------------------------------------*/	1014	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1015
1030	int	1016	bool
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1017	rxvt_term::set_color (rxvt_color &color, const char *name)
1032	{	1018	{
1033	if (!screen_in_out->set (display, colour))	1019	if (color.set (this, name))
1034	{
1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036	return false;
1037	}
1038
1039	return true;	1020	return true;
		1021
		1022	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1023	return false;
		1024	}
		1025
		1026	void
		1027	rxvt_term::alias_color (int dst, int src)
		1028	{
		1029	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040	}	1030	}
1041		1031
1042	/* -------------------------------------------------------------------- *	1032	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1033	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1034	* -------------------------------------------------------------------- */
1045	void	1035	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1036	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1037	{
1048	int fix_screen;	1038	int fix_screen;
		1039	int old_width = szHint.width;
		1040	int old_height = szHint.height;
1049		1041
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1042	window_calc (newwidth, newheight);
		1043
		1044	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1045	XSetWMNormalHints (dpy, parent[0], &szHint);
1056		1046
1057	if (!ignoreparent)	1047	if (!ignoreparent)
1058	{	1048	{
1059	#ifdef SMART_RESIZE	1049	#ifdef SMART_RESIZE
1060	/*	1050	/*
…		…
1064	int x, y, x1, y1;	1054	int x, y, x1, y1;
1065	int dx, dy;	1055	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1056	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1057	Window unused_cr;
1068		1058
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1059	XTranslateCoordinates (dpy, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1060	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1061	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1062	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1063	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1064	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1065	* our position for handles and decorations. Counter it
1076	*/	1066	*/
…		…
1078	{	1068	{
1079	x -= x1;	1069	x -= x1;
1080	y -= y1;	1070	y -= y1;
1081	}	1071	}
1082		1072
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1073	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1074	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1075	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1076	dy = old_height - szHint.height;
1087		1077
1088	/* Check position of the center of the window */	1078	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1079	if (x < x1) /* left half */
1090	dx = 0;	1080	dx = 0;
…		…
1093	if (y < y1) /* top half */	1083	if (y < y1) /* top half */
1094	dy = 0;	1084	dy = 0;
1095	else if (y == y1) /* exact center */	1085	else if (y == y1) /* exact center */
1096	dy /= 2;	1086	dy /= 2;
1097		1087
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1088	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1089	szHint.width, szHint.height);
1100	#else	1090	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1091	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102	#endif	1092	#endif
1103	}	1093	}
1104		1094
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1095	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1096
1107	if (fix_screen || width != old_width || height != old_height)	1097	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1098	{
1109	if (scrollbar_visible ())	1099	if (scrollBar.state)
1110	{	1100	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1101	XMoveResizeWindow (dpy, scrollBar.win,
1112	window_sb_x, 0,	1102	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1103	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1104	resize_scrollbar ();
1115	}	1105	}
1116		1106
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1107	XMoveResizeWindow (dpy, vt,
1123	window_vt_x, window_vt_y,	1108	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1109	width, height);
		1110
1125	scr_clear ();	1111	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1113	resize_pixmap ();
1128	#endif	1114	#endif
1129	}	1115	}
1130		1116
1131	if (fix_screen || old_height == 0)	1117	if (fix_screen || old_height == 0)
1132	{
1133	int curr_screen = -1;
1134	int old_ncol = prev_ncol;
1135
1136	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */
1138	{
1139	unsigned int ncol = TermWin.ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;
1143	}
1144
1145	scr_reset ();	1118	scr_reset ();
1146		1119
1147	if (curr_screen >= 0) /* this is not the first time through */	1120	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1148	{	1121	//scr_touch (false);
1149	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151	}
1152	}
1153		1122
1154	old_width = szHint.width;	1123	#ifdef XPM_BACKGROUND
1155	old_height = szHint.height;	1124	if (pixmap)
		1125	scr_touch (false);
		1126	#endif
1156		1127
1157	#ifdef USE_XIM	1128	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1129	IMSetPosition ();
1159	#endif	1130	#endif
1160	}	1131	}
1161		1132
1162	/*	1133	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1134	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1135	* good for toggling 80/132 columns
1165	*/	1136	*/
1166	void	1137	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1138	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1139	{
1169	XWindowAttributes wattr;	1140	XWindowAttributes wattr;
1170		1141
1171	if (width == 0 || height == 0)	1142	if (newwidth == 0 || newheight == 0)
1172	{	1143	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1144	XGetWindowAttributes (dpy, display->root, &wattr);
		1145
1174	if (width == 0)	1146	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1147	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1148	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1149	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1150	}
		1151
		1152	if (newwidth != width || newheight != height)
		1153	{
1182	width += szHint.base_width;	1154	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1155	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1156	resize_all_windows (newwidth, newheight, 0);
1185	}	1157	}
1186	}	1158	}
1187		1159
1188	/* -------------------------------------------------------------------- *	1160	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1161	* - X INPUT METHOD ROUTINES - *
…		…
1191	#ifdef USE_XIM	1163	#ifdef USE_XIM
1192		1164
1193	void	1165	void
1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1166	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195	{	1167	{
1196	fg = pix_colors[Color_fg];	1168	fg = pix_colors [Color_fg];
1197	bg = pix_colors[Color_bg];	1169	bg = pix_colors [Color_bg];
1198	}	1170	}
1199		1171
1200	void	1172	void
1201	rxvt_term::im_set_size (XRectangle &size)	1173	rxvt_term::im_set_size (XRectangle &size)
1202	{	1174	{
1203	// the int_bwidth terms make no sense to me	1175	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1176	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1177	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1178	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1179	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1180	}
1209		1181
1210	void	1182	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1183	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1184	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1185	const XRectangle &needed_rect)
1214	{	1186	{
1215	preedit_rect.x = needed_rect.width;	1187	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1188	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1189	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1190	preedit_rect.height = fheight;
1219		1191
1220	status_rect.x = 0;	1192	status_rect.x = 0;
1221	status_rect.y = 0;	1193	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1194	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1195	status_rect.height = fheight;
1224	}	1196	}
1225		1197
1226	/* Checking whether input method is running. */	1198	/* Checking whether input method is running. */
1227	bool	1199	bool
1228	rxvt_term::IMisRunning ()	1200	rxvt_term::IMisRunning ()
…		…
1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1211	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1240		1212
1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1213	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1242	*p = '\0';	1214	*p = '\0';
1243		1215
1244	atom = XInternAtom (display->display, server, False);	1216	atom = XInternAtom (dpy, server, False);
1245	win = XGetSelectionOwner (display->display, atom);	1217	win = XGetSelectionOwner (dpy, atom);
1246		1218
1247	if (win != None)	1219	if (win != None)
1248	return True;	1220	return True;
1249	}	1221	}
1250		1222
…		…
1252	}	1224	}
1253		1225
1254	void	1226	void
1255	rxvt_term::IMSendSpot ()	1227	rxvt_term::IMSendSpot ()
1256	{	1228	{
1257	XPoint spot;	1229	XPoint nspot;
1258	XVaNestedList preedit_attr;	1230	XVaNestedList preedit_attr;
1259		1231
1260	if (!Input_Context	1232	if (!Input_Context
1261	|| !TermWin.focus	1233	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1234	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1235	return;
1272		1236
1273	im_set_position (spot);	1237	im_set_position (nspot);
		1238
		1239	if (nspot.x == spot.x && nspot.y == spot.y)
		1240	return;
		1241
		1242	spot = nspot;
1274		1243
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1244	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1245	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1246	XFree (preedit_attr);
1278	}	1247	}
1279		1248
1280	void	1249	void
1281	rxvt_term::im_destroy ()	1250	rxvt_term::im_destroy ()
1282	{	1251	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1252	if (input_method)
1290	{	1253	{
		1254	if (Input_Context && input_method->xim)
		1255	XDestroyIC (Input_Context);
		1256
1291	display->put_xim (input_method);	1257	display->put_xim (input_method);
1292	input_method = 0;	1258	input_method = 0;
1293	}	1259	}
		1260
		1261	Input_Context = 0;
1294	}	1262	}
		1263
		1264	#ifdef ENABLE_XIM_ONTHESPOT
		1265
		1266	static void
		1267	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1275	{
		1276	((rxvt_term *)client_data)->make_current ();
		1277	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1278	}
		1279
		1280	static void
		1281	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1282	{
		1283	rxvt_term *term = (rxvt_term *)client_data;
		1284	XIMText *text = call_data->text;
		1285
		1286	term->make_current ();
		1287
		1288	if (text)
		1289	{
		1290	void *str;
		1291
		1292	if (!text->encoding_is_wchar && text->string.multi_byte)
		1293	{
		1294	// of course, X makes it ugly again
		1295	if (term->rs[Rs_imLocale])
		1296	SET_LOCALE (term->rs[Rs_imLocale]);
		1297
		1298	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1299	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1300
		1301	if (term->rs[Rs_imLocale])
		1302	SET_LOCALE (term->locale);
		1303	}
		1304	else
		1305	str = (void *)text->string.wide_char;
		1306
		1307	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1308	DT_INT, call_data->caret,
		1309	DT_INT, call_data->chg_first,
		1310	DT_INT, call_data->chg_length,
		1311	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1312	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1313	DT_END));
		1314	}
		1315	else
		1316	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1317	DT_INT, call_data->caret,
		1318	DT_INT, call_data->chg_first,
		1319	DT_INT, call_data->chg_length,
		1320	DT_END));
		1321	}
		1322
		1323	#if 0
		1324	static void
		1325	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1326	{
		1327	((rxvt_term *)client_data)->make_current ();
		1328	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1329	DT_INT, call_data->position,
		1330	DT_INT, call_data->direction,
		1331	DT_INT, call_data->style,
		1332	DT_END));
		1333	}
		1334	#endif
		1335
		1336	#endif
1295		1337
1296	/*	1338	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1339	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1340	* open a suitable preedit type
1299	*/	1341	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1348	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1349	unsigned long fg, bg;
1308	const char *p;	1350	const char *p;
1309	char **s;	1351	char **s;
1310	XIMStyles *xim_styles;	1352	XIMStyles *xim_styles;
		1353	#ifdef ENABLE_XIM_ONTHESPOT
		1354	XIMCallback xcb[4];
		1355	#endif
		1356
		1357	set_environ (envv);
1311		1358
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1359	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1360	return false;
1314		1361
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1362	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1363	if (input_method == NULL)
1318	return false;	1364	return false;
1319		1365
1320	xim = input_method->xim;	1366	xim = input_method->xim;
		1367	spot.x = spot.y = -1;
1321		1368
1322	xim_styles = NULL;	1369	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1370	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1371	|| !xim_styles || !xim_styles->count_styles)
1325	{	1372	{
1326	im_destroy ();	1373	im_destroy ();
1327	return false;	1374	return false;
1328	}	1375	}
1329		1376
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1377	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1378
		1379	for (int pi = 0; pi < 2; pi++)
		1380	{
		1381	p = pet[pi];
		1382
		1383	if (!p)
		1384	continue;
		1385
1331	s = rxvt_splitcommastring (p);	1386	s = rxvt_splitcommastring (p);
1332		1387
1333	for (i = found = 0; !found && s[i]; i++)	1388	for (i = found = 0; !found && s[i]; i++)
1334	{	1389	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1390	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1391	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1392	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1393	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1394	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1395	input_style = XIMPreeditNothing | XIMStatusNothing;
		1396	else if (!strcmp (s[i], "None"))
		1397	input_style = XIMPreeditNone | XIMStatusNone;
		1398	#ifdef ENABLE_XIM_ONTHESPOT
		1399	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1400	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1401	#endif
		1402	else
		1403	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1404
1342	for (j = 0; j < xim_styles->count_styles; j++)	1405	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1406	if (input_style == xim_styles->supported_styles[j])
1344	{	1407	{
		1408	rxvt_freecommastring (s);
		1409
1345	found = 1;	1410	found = 1;
1346	break;	1411	goto foundpet;
		1412	}
		1413
1347	}	1414	}
1348	}
1349		1415
1350	for (i = 0; s[i]; i++)	1416	rxvt_freecommastring (s);
1351	free (s[i]);	1417	}
1352		1418
1353	free (s);	1419	foundpet:
		1420
1354	XFree (xim_styles);	1421	XFree (xim_styles);
1355		1422
1356	if (!found)	1423	if (!found)
1357	{	1424	{
1358	im_destroy ();	1425	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1446	"*",
1380	TermWin.fheight,	1447	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1448	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1449	fheight - 2, fheight + 2);
1383		1450
1384	fs = XCreateFontSet (display->display, pat,	1451	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1452	&missing_charset_list, &missing_charset_count, &def_string);
1386		1453
1387	if (missing_charset_list)	1454	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1455	XFreeStringList (missing_charset_list);
1389		1456
…		…
1430	XNBackground, bg,	1497	XNBackground, bg,
1431	XNArea, &status_rect,	1498	XNArea, &status_rect,
1432	XNFontSet, fs,	1499	XNFontSet, fs,
1433	NULL);	1500	NULL);
1434	}	1501	}
		1502	#if ENABLE_XIM_ONTHESPOT
		1503	else if (input_style & XIMPreeditCallbacks)
		1504	{
		1505	im_set_position (spot);
		1506
		1507	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1508	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1509	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1510	# if 0
		1511	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1512	# endif
		1513
		1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNSpotLocation, &spot,
		1516	XNPreeditStartCallback, &xcb[0],
		1517	XNPreeditDoneCallback , &xcb[1],
		1518	XNPreeditDrawCallback , &xcb[2],
		1519	# if 0
		1520	XNPreeditCaretCallback, &xcb[3],
		1521	# endif
		1522	NULL);
		1523	}
		1524	#endif
1435		1525
1436	Input_Context = XCreateIC (xim,	1526	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1527	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1528	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1529	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1530	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1531	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1532	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1533	status_attr, NULL);
1444		1534
1445	if (preedit_attr) XFree (preedit_attr);	1535	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1536	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1537	if (fs) XFreeFontSet (dpy, fs);
1448		1538
1449	if (Input_Context == NULL)	1539	if (Input_Context == NULL)
1450	{	1540	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1542	im_destroy ();
1453	return false;	1543	return false;
1454	}	1544	}
1455		1545
1456	if (input_style & XIMPreeditArea)	1546	#if 0
		1547	// unfortunately, only the focus window is used by XIM, hard to fix
		1548	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1549	vt_select_input ();
		1550	#endif
		1551
1457	IMSetStatusPosition ();	1552	IMSetPosition ();
1458		1553
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1554	return true;
1461	}	1555	}
1462		1556
1463	void	1557	void
1464	rxvt_term::im_cb ()	1558	rxvt_term::im_cb ()
1465	{	1559	{
1466	int i, found, had_im;	1560	int i;
1467	const char *p;	1561	const char *p;
1468	char **s;	1562	char **s;
1469	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1470		1564
		1565	make_current ();
		1566
1471	im_destroy ();	1567	im_destroy ();
1472		1568
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1569	if (Input_Context)
1475	return;	1570	return;
1476		1571
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
…		…
1483	if (p && *p)	1578	if (p && *p)
1484	{	1579	{
1485	bool found = false;	1580	bool found = false;
1486		1581
1487	s = rxvt_splitcommastring (p);	1582	s = rxvt_splitcommastring (p);
		1583
1488	for (i = 0; s[i]; i++)	1584	for (i = 0; s[i]; i++)
1489	{	1585	{
1490	if (*s[i])	1586	if (*s[i])
1491	{	1587	{
1492	strcpy (buf, "@im=");	1588	strcpy (buf, "@im=");
…		…
1496	found = true;	1592	found = true;
1497	break;	1593	break;
1498	}	1594	}
1499	}	1595	}
1500	}	1596	}
1501	for (i = 0; s[i]; i++)	1597
1502	free (s[i]);	1598	rxvt_freecommastring (s);
1503	free (s);
1504		1599
1505	if (found)	1600	if (found)
1506	goto done;	1601	goto done;
1507	}	1602	}
1508		1603
…		…
1520	SET_LOCALE (locale);	1615	SET_LOCALE (locale);
1521	#endif	1616	#endif
1522	}	1617	}
1523		1618
1524	void	1619	void
1525	rxvt_term::IMSetStatusPosition ()	1620	rxvt_term::IMSetPosition ()
1526	{	1621	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1622	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1623	XVaNestedList preedit_attr, status_attr;
1529		1624
1530	if (!Input_Context	1625	if (!Input_Context
1531	|| !TermWin.focus	1626	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1627	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533	|| !IMisRunning ())	1628	|| !IMisRunning ())
1534	return;	1629	return;
1535		1630
		1631	if (input_style & XIMPreeditPosition)
		1632	{
		1633	im_set_size (preedit_rect);
		1634	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1635
		1636	XSetICValues (Input_Context,
		1637	XNPreeditAttributes, preedit_attr, NULL);
		1638	}
		1639	else
		1640	{
1536	/* Getting the necessary width of preedit area */	1641	/* Getting the necessary width of preedit area */
1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1643	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539	XFree (status_attr);	1644	XFree (status_attr);
1540		1645
1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1646	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542	XFree (needed_rect);	1647	XFree (needed_rect);
1543		1648
1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1649	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1650	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546		1651
1547	XSetICValues (Input_Context,	1652	XSetICValues (Input_Context,
1548	XNPreeditAttributes, preedit_attr,	1653	XNPreeditAttributes, preedit_attr,
1549	XNStatusAttributes, status_attr, NULL);	1654	XNStatusAttributes, status_attr,
		1655	NULL);
1550		1656
		1657	XFree (status_attr);
		1658	}
		1659
1551	XFree (preedit_attr);	1660	XFree (preedit_attr);
1552	XFree (status_attr);
1553	}	1661	}
1554	#endif /* USE_XIM */	1662	#endif /* USE_XIM */
1555		1663
1556	/*----------------------------------------------------------------------*/
1557	rxvt_t rxvt_current_term;
1558
1559	/*----------------------- end-of-file (C source) -----------------------*/	1664	/*----------------------- end-of-file (C source) -----------------------*/

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