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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.229 by root, Fri Aug 18 23:03:31 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
160	sw_term (this, &rxvt_term::sig_term),	180	#ifndef NO_BELL
161	sw_chld (this, &rxvt_term::sig_chld),	181	bell_ev (this, &rxvt_term::bell_cb),
		182	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	183	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	184	vt_ev (this, &rxvt_term::x_cb),
		185	child_ev (this, &rxvt_term::child_cb),
164	check_ev (this, &rxvt_term::check_cb),	186	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	187	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	188	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	189	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	190	incr_ev (this, &rxvt_term::incr_cb)
169	{	191	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	192	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		193
172	termlist.push_back (this);	194	termlist.push_back (this);
173	}
174		195
175	rxvt_term::~rxvt_term ()	196	#ifdef KEYSYM_RESOURCE
176	{	197	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	198	#endif
		199	}
178		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	{
179	if (cmd_pid)	205	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	206	kill (-cmd_pid, SIGHUP);
181		207
182	pty.put ();	208	pty_ev.stop ();
		209	delete pty; pty = 0;
		210	}
183		211
184	#ifdef UTMP_SUPPORT	212	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	213	{
186	#endif	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
		215
		216	emergency_cleanup ();
187		217
188	#if ENABLE_STYLES	218	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	219	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	220	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	221	delete fontset[i];
192	#endif	222	#endif
193	delete TermWin.fontset[0];	223	delete fontset[0];
194		224
195	if (display)	225	if (display)
196	{	226	{
197	selection_clear ();	227	selection_clear ();
198		228
199	#ifdef USE_XIM	229	#ifdef USE_XIM
200	im_destroy ();	230	im_destroy ();
201	#endif	231	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	232	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	233	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	234	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	235	#endif
209	#ifdef PLAIN_SCROLLBAR	236	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	237	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	238	#endif
212	#ifdef NEXT_SCROLLBAR	239	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	240	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	241	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	242	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	243	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	244	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	245	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	246	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	247	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	248	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	249	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	250	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	251	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	252	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	253	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	254	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	255	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	256	if (gc) XFreeGC (dpy, gc);
230		257
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	258	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	259	// destroy all windows
238	if (TermWin.parent[0])	260	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	261	XDestroyWindow (dpy, parent[0]);
240	}
241		262
242	// 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	}
243		271
		272	clear ();
		273	}
		274
244	delete pix_colors_focused;	275	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	276	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	277	delete [] pix_colors_unfocused;
247	#endif	278	#endif
248		279
249	displays.put (display);	280	displays.put (display);
250		281
251	scr_release ();	282	scr_release ();
252		283
253	/* clear all resources */	284	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	285	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	286	free (allocated [i]);
256		287
257	free (selection.text);	288	free (selection.text);
258	// TODO: manage env vars in child only(!)	289	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	290	free (env_display);
261	free (env_term);	291	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	292	free (locale);
264	#if 0	293	free (v_buffer);
265	free (codeset);	294	free (incr_buf);
266	#endif
267		295
268	delete envv;	296	delete envv;
269	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 ();
270	}	314	}
271		315
272	void	316	void
273	rxvt_term::destroy ()	317	rxvt_term::destroy ()
274	{	318	{
275	if (destroy_ev.active)	319	if (destroy_ev.active)
276	return;	320	return;
277		321
		322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		323
278	#if ENABLE_OVERLAY	324	#if ENABLE_OVERLAY
279	scr_overlay_off ();	325	scr_overlay_off ();
280	#endif	326	#endif
281		327
282	if (display)	328	if (display)
…		…
285	im_ev.stop (display);	331	im_ev.stop (display);
286	#endif	332	#endif
287	#if HAVE_SCROLLBARS	333	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	334	scrollbar_ev.stop (display);
289	#endif	335	#endif
290	#if MENUBAR	336	#if TRANSPARENT || ENABLE_PERL
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	337	rootwin_ev.stop (display);
295	#endif	338	#endif
296	incr_ev.stop ();	339	incr_ev.stop ();
297	termwin_ev.stop (display);	340	termwin_ev.stop (display);
298	vt_ev.stop (display);	341	vt_ev.stop (display);
…		…
320	}	363	}
321		364
322	void	365	void
323	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
324	{	367	{
325	SET_R (this);	368	make_current ();
326		369
327	delete this;	370	delete this;
328	}
329
330	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{
335	SET_R (this);
336
337	if (!init_vars ())
338	return false;
339
340	init_secondary ();
341
342	const char **cmd_argv = init_resources (argc, argv);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 0
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	371	}
442		372
443	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
444	/*	374	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* 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
447	*/	377	*/
448	void	378	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	379
		380	static void
		381	rxvt_emergency_cleanup ()
450	{	382	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	384	(*t)->emergency_cleanup ();
454	}	385	}
455		386
456	/*	387	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	388	static void
458	*/	389	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	390	{
462	#ifdef DEBUG_CMD	391	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	392	char mesg[BUFSIZ];
464	#endif	393	char number[32];
465	rxvt_destroy_all ();	394	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	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);
468	}	433	}
		434	#endif
469		435
470	/* INTPROTO */
471	int	436	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	438	{
474	if (GET_R->allowedxerror == -1)	439	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	440	GET_R->allowedxerror = event->error_code;
476	else	441	else
477	{	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
478	old_xerror_handler (display, event);	446	old_xerror_handler (display, event);
479	GET_R->destroy ();	447	#else
		448	print_x_error (display, event);
		449	#endif
480	}	450	}
481		451
482	return 0;	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	*/
		554	void
		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 ()
		573	{
		574	ptytty::init ();
		575
		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 ();
483	}	592	}
484		593
485	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
…		…
494	rxvt_fatal ("memory allocation failure. aborting.\n");	603	rxvt_fatal ("memory allocation failure. aborting.\n");
495		604
496	return p;	605	return p;
497	}	606	}
498		607
499	/* INTPROTO */	608	void *
500	void *
501	rxvt_calloc (size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
502	{	610	{
503	void *p = calloc (number, size);	611	void *p = calloc (number, size);
504		612
505	if (!p)	613	if (!p)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	614	rxvt_fatal ("memory allocation failure. aborting.\n");
507		615
508	return p;	616	return p;
509	}	617	}
510		618
511	/* INTPROTO */	619	void *
512	void *
513	rxvt_realloc (void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
514	{	621	{
515	void *p = realloc (ptr, size);	622	void *p = realloc (ptr, size);
516		623
517	if (!p)	624	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");	625	rxvt_fatal ("memory allocation failure. aborting.\n");
519		626
520	return p;	627	return p;
521	}	628	}
522
523	/* ------------------------------------------------------------------------- *
524	* PRIVILEGED OPERATIONS *
525	* ------------------------------------------------------------------------- */
526	/* take care of suid/sgid super-user (root) privileges */
527	void
528	rxvt_privileges (rxvt_privaction action)
529	{
530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531	static uid_t euid;
532	static gid_t egid;
533	#endif
534
535	#if ! defined(__CYGWIN32__)
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537	/* setreuid () is the poor man's setuid (), seteuid () */
538	# define seteuid(a) setreuid(-1, (a))
539	# define setegid(a) setregid(-1, (a))
540	# define HAVE_SETEUID
541	# endif
542	# ifdef HAVE_SETEUID
543	switch (action)
544	{
545	case IGNORE:
546	/*
547	* change effective uid/gid - not real uid/gid - so we can switch
548	* back to root later, as required
549	*/
550	seteuid (getuid ());
551	setegid (getgid ());
552	break;
553	case SAVE:
554	euid = geteuid ();
555	egid = getegid ();
556	break;
557	case RESTORE:
558	seteuid (euid);
559	setegid (egid);
560	break;
561	}
562	# else
563	switch (action)
564	{
565	case IGNORE:
566	setuid (getuid ());
567	setgid (getgid ());
568	/* FALLTHROUGH */
569	case SAVE:
570	/* FALLTHROUGH */
571	case RESTORE:
572	break;
573	}
574	# endif
575	#endif
576	}
577
578	#ifdef UTMP_SUPPORT
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585
586	rxvt_privileges (RESTORE);
587
588	if (action == SAVE)
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592
593	rxvt_privileges (IGNORE);
594	}
595	#endif
596		629
597	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
598	/*	631	/*
599	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
601	*/	634	*/
602	void	635	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	637	{
605	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, flags;
607	unsigned int w, h;	640	unsigned int w, h;
608	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
609		642
610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	TermWin.ncol, TermWin.nrow, szHint.width,
612	szHint.height));
613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	643	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	644	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	645	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		646
617	recalc_x = recalc_y = 0;	647	recalc_x = recalc_y = 0;
618	flags = 0;	648	flags = 0;
		649
619	if (!parsed_geometry)	650	if (!parsed_geometry)
620	{	651	{
621	parsed_geometry = 1;	652	parsed_geometry = 1;
		653
622	if (rs[Rs_geometry])	654	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		656
624	if (flags & WidthValue)	657	if (flags & WidthValue)
625	{	658	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	659	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	660	szHint.flags |= USSize;
628	}	661	}
		662
629	if (flags & HeightValue)	663	if (flags & HeightValue)
630	{	664	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	665	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	666	szHint.flags |= USSize;
633	}	667	}
		668
634	if (flags & XValue)	669	if (flags & XValue)
635	{	670	{
636	szHint.x = x;	671	szHint.x = x;
637	szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
638	if (flags & XNegative)	674	if (flags & XNegative)
639	{	675	{
640	recalc_x = 1;	676	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	677	szHint.win_gravity = NorthEastGravity;
642	}	678	}
643	}	679	}
		680
644	if (flags & YValue)	681	if (flags & YValue)
645	{	682	{
646	szHint.y = y;	683	szHint.y = y;
647	szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
648	if (flags & YNegative)	686	if (flags & YNegative)
649	{	687	{
650	recalc_y = 1;	688	recalc_y = 1;
		689
651	if (szHint.win_gravity == NorthEastGravity)	690	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	691	szHint.win_gravity = SouthEastGravity;
653	else	692	else
654	szHint.win_gravity = SouthWestGravity;	693	szHint.win_gravity = SouthWestGravity;
655	}	694	}
656	}	695	}
657	}	696	}
658		697
659	/* TODO: BOUNDS */	698	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	699	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	700	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	701	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	702	max_height = MAX_ROWS * fheight;
664		703
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	704	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		705
667	sb_w = mb_h = 0;	706	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	707	window_vt_x = window_vt_y = int_bwidth;
669		708
670	if (scrollbar_visible ())	709	if (scrollBar.state)
671	{	710	{
672	sb_w = scrollbar_TotalWidth ();	711	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
674	if (!(options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
675	window_vt_x += sb_w;	715	window_vt_x += sb_w;
676	}	716	}
677		717
678	if (menubar_visible ())
679	{
680	mb_h = menuBar_TotalHeight ();
681	szHint.base_height += mb_h;
682	window_vt_y += mb_h;
683	}
684
685	szHint.width_inc = TermWin.fwidth;	718	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	719	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
689		722
690	if (width && width - szHint.base_width < max_width)	723	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	724	{
692	szHint.width = width;	725	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	726	width = newwidth - szHint.base_width;
694	}	727	}
695	else	728	else
696	{	729	{
697	MIN_IT (TermWin.width, max_width);	730	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	731	szHint.width = szHint.base_width + width;
699	}	732	}
700		733
701	if (height && height - szHint.base_height < max_height)	734	if (newheight && newheight - szHint.base_height < max_height)
702	{	735	{
703	szHint.height = height;	736	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	737	height = newheight - szHint.base_height;
705	}	738	}
706	else	739	else
707	{	740	{
708	MIN_IT (TermWin.height, max_height);	741	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	742	szHint.height = szHint.base_height + height;
710	}	743	}
711		744
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
714		747
715	if (recalc_x)	748	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	750
718	if (recalc_y)	751	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		753
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	754	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	755	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725	TermWin.ncol, TermWin.nrow, szHint.width,
726	szHint.height));
727	return;
728	}	756	}
729		757
730	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
731	/*	759	/*
732	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	761	* Called after a window size change.
734	*/	762	*/
735	void	763	void
736	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
737	{	765	{
738	if (pty.pty < 0)	766	if (pty->pty < 0)
739	return;	767	return;
740		768
741	struct winsize ws;	769	struct winsize ws;
742		770
743	ws.ws_col = TermWin.ncol;	771	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	772	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	773	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	774	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		776
749	#if 0	777	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
753	#endif	781	#endif
754	}	782	}
755		783
756	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	785	/* set_fonts () - load and set the various fonts
758	/*	786	*
759	* init = 1 - initialize	787	* init = 1 - initialize
760	*	788	*
761	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
763	*/	791	*/
…		…
775	return false;	803	return false;
776	}	804	}
777		805
778	#if ENABLE_STYLES	806	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	807	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	808	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	809	delete fontset[i];
782	#endif	810	#endif
783		811
784	delete TermWin.fontset[0];	812	delete fontset[0];
785	TermWin.fontset[0] = fs;	813	fontset[0] = fs;
786		814
787	prop = (*fs)[1]->properties ();	815	prop = (*fs)[1]->properties ();
		816	prop.height += lineSpace;
788	fs->set_prop (prop);	817	fs->set_prop (prop);
789		818
790	TermWin.fwidth = prop.width;	819	fwidth = prop.width;
791	TermWin.fheight = prop.height;	820	fheight = prop.height;
792	TermWin.fweight = prop.weight;	821	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		822
796	for (int style = 1; style < 4; style++)	823	for (int style = 1; style < 4; style++)
797	{	824	{
798	#if ENABLE_STYLES	825	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	826	const char *res = rs[Rs_font + style];
800		827
801	if (res && !*res)	828	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	829	fontset[style] = fontset[0];
803	else	830	else
804	{	831	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	832	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	833	rxvt_fontprop prop2 = prop;
807		834
808	if (res)	835	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	836	prop2.weight = prop2.slant = rxvt_fontprop::unset;
810	else	837	else
811	{	838	{
812	res = TermWin.fontset[0]->fontdesc;	839	res = fontset[0]->fontdesc;
813		840
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	841	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	842	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
816	}	843	}
817		844
818	fs->populate (res);	845	fs->populate (res);
819	fs->set_prop (prop2);	846	fs->set_prop (prop2);
820	}	847	}
821	#else	848	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	849	fontset[style] = fontset[0];
823	#endif	850	#endif
824	}	851	}
825		852
826	if (TermWin.parent[0])	853	if (parent[0])
827	{	854	{
828	resize_all_windows (0, 0, 0);	855	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	856	scr_remap_chars ();
830	scr_touch (true);	857	scr_touch (true);
831	}	858	}
832		859
833	return true;	860	return true;
834	}	861	}
835		862
		863	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		864	{
		865	XChangeProperty (dpy, parent[0],
		866	prop, XA_STRING, 8, PropModeReplace,
		867	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		868	}
		869
		870	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		871	{
		872	wchar_t *ws = rxvt_mbstowcs (str, len);
		873	char *s = rxvt_wcstoutf8 (ws);
		874
		875	XChangeProperty (dpy, parent[0],
		876	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		877	(const unsigned char *)s, strlen (s));
		878
		879	free (s);
		880	free (ws);
		881	}
		882
836	/*----------------------------------------------------------------------*/	883	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	884	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	885	/* xterm sequences - title, iconName, color (exptl) */
839	void	886	void
840	rxvt_term::set_title (const char *str)	887	rxvt_term::set_title (const char *str)
841	{	888	{
842	#ifdef SMART_WINDOW_TITLE	889	set_string_property (XA_WM_NAME, str);
843	char *name;	890	#if ENABLE_EWMH
844		891	set_utf8_property (xa[XA_NET_WM_NAME], str);
845	if (!XFetchName (display->display, TermWin.parent[0], &name))
846	name = NULL;
847
848	if (name == NULL || strcmp (name, str))
849	#endif
850	XStoreName (display->display, TermWin.parent[0], str);
851
852	#ifdef SMART_WINDOW_TITLE
853	if (name)
854	XFree (name);
855	#endif	892	#endif
856	}	893	}
857		894
858	void	895	void
859	rxvt_term::set_icon_name (const char *str)	896	rxvt_term::set_icon_name (const char *str)
860	{	897	{
861	#ifdef SMART_WINDOW_TITLE	898	set_string_property (XA_WM_ICON_NAME, str);
862	char *name;	899	#if ENABLE_EWMH
863		900	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864	if (!XGetIconName (display->display, TermWin.parent[0], &name))
865	name = NULL;
866
867	if (name == NULL || strcmp (name, str))
868	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif	901	#endif
875	}	902	}
876		903
877	#ifdef XTERM_COLOR_CHANGE	904	#ifdef XTERM_COLOR_CHANGE
878	void	905	void
879	rxvt_term::set_window_color (int idx, const char *color)	906	rxvt_term::set_window_color (int idx, const char *color)
880	{	907	{
881	rxvt_color xcol;	908	rxvt_color xcol;
882	int i;	909	int i;
883		910
884	if (color == NULL || *color == '\0')	911	if (color == NULL || *color == '\0')
885	return;	912	return;
886		913
		914	color = strdup (color);
		915	allocated.push_back ((void *)color);
		916	rs[Rs_color + idx] = color;
		917
887	/* handle color aliases */	918	/* handle color aliases */
888	if (isdigit (*color))	919	if (isdigit (*color))
889	{	920	{
890	i = atoi (color);	921	i = atoi (color);
		922
891	if (i >= 8 && i <= 15)	923	if (i >= 8 && i <= 15)
892	{ /* bright colors */	924	{ /* bright colors */
893	i -= 8;	925	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	926	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896	SET_PIXCOLOR (idx);
897	goto Done;	927	goto done;
898	# endif
899
900	}	928	}
		929
901	if (i >= 0 && i <= 7)	930	if (i >= 0 && i <= 7)
902	{ /* normal colors */	931	{ /* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	932	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	933	goto done;
906	}	934	}
907	}	935	}
908		936
909	if (!rXParseAllocColor (& xcol, color))	937	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		938
914	/*	939	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	940	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	941	* so just keep gobbling up the colormap
917	*/	942	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929		943
930	pix_colors_focused[idx] = xcol;	944	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		945
933	/* XSetWindowAttributes attr; */	946	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */	947	/* Cursor cursor; */
935	Done:	948	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	949	/*TODO: handle Color_BD, scrollbar background, etc. */
942		950
		951	update_fade_color (idx);
943	recolour_cursor ();	952	recolour_cursor ();
944	scr_recolour ();	953	scr_recolour ();
945	}	954	}
946		955
947	#else	956	#else
…		…
949	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
950		959
951	void	960	void
952	rxvt_term::recolour_cursor ()	961	rxvt_term::recolour_cursor ()
953	{	962	{
954	XColor xcol[2];	963	XColor fg, bg;
955		964
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	965	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	966	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	967	: pix_colors_focused[Color_fg]).get (fg);
		968
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	969	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	970	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	971	: pix_colors_focused[Color_bg]).get (bg);
962		972
963	XQueryColors (display->display, display->cmap, xcol, 2);	973	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	974	}
966		975
967	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
968	/*	977	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	978	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
973	{	982	{
974	unsigned int i;	983	unsigned int i;
975	const char *xpmb = "\0";	984	const char *xpmb = "\0";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		986
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	987	strcpy (fstr, "default");
980	strcpy (bstr, "default");	988	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
983	{	991	{
…		…
997		1005
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1007	}
1000		1008
1001	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1010
1007	int	1011	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1013	{
1010	if (!screen_in_out->set (display, colour))	1014	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
		1019	}
		1020
		1021	void
		1022	rxvt_term::alias_color (int dst, int src)
		1023	{
		1024	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1025	}
1018		1026
1019	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
1022	void	1030	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1031	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1032	{
1025	int fix_screen;	1033	int fix_screen;
		1034	int old_width = szHint.width;
		1035	int old_height = szHint.height;
1026		1036
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1037	window_calc (newwidth, newheight);
		1038
		1039	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1040	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1041
1034	if (!ignoreparent)	1042	if (!ignoreparent)
1035	{	1043	{
1036	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
1037	/*	1045	/*
…		…
1041	int x, y, x1, y1;	1049	int x, y, x1, y1;
1042	int dx, dy;	1050	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1052	Window unused_cr;
1045		1053
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1054	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1058	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
1053	*/	1061	*/
…		…
1055	{	1063	{
1056	x -= x1;	1064	x -= x1;
1057	y -= y1;	1065	y -= y1;
1058	}	1066	}
1059		1067
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1068	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1069	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1070	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1071	dy = old_height - szHint.height;
1064		1072
1065	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
1067	dx = 0;	1075	dx = 0;
…		…
1070	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
1071	dy = 0;	1079	dy = 0;
1072	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
1073	dy /= 2;	1081	dy /= 2;
1074		1082
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1084	szHint.width, szHint.height);
1077	#else	1085	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1086	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1087	#endif
1080	}	1088	}
1081		1089
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1091
1084	if (fix_screen || width != old_width || height != old_height)	1092	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1093	{
1086	if (scrollbar_visible ())	1094	if (scrollBar.state)
1087	{	1095	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1096	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1097	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1099	resize_scrollbar ();
1092	}	1100	}
1093		1101
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1102	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1103	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1104	width, height);
		1105
1102	scr_clear ();	1106	scr_clear ();
1103	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();	1108	resize_pixmap ();
1105	#endif	1109	#endif
1106	}	1110	}
1107		1111
1108	if (fix_screen || old_height == 0)	1112	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1113	scr_reset ();
1123		1114
1124	if (curr_screen >= 0) /* this is not the first time through */	1115	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1116	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1117
1131	old_width = szHint.width;	1118	#ifdef XPM_BACKGROUND
1132	old_height = szHint.height;	1119	if (pixmap)
		1120	scr_touch (false);
		1121	#endif
1133		1122
1134	#ifdef USE_XIM	1123	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1124	IMSetPosition ();
1136	#endif	1125	#endif
1137	}	1126	}
1138		1127
1139	/*	1128	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1129	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1130	* good for toggling 80/132 columns
1142	*/	1131	*/
1143	void	1132	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1133	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1134	{
1146	XWindowAttributes wattr;	1135	XWindowAttributes wattr;
1147		1136
1148	if (width == 0 || height == 0)	1137	if (newwidth == 0 || newheight == 0)
1149	{	1138	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1139	XGetWindowAttributes (dpy, display->root, &wattr);
		1140
1151	if (width == 0)	1141	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1142	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1143	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1144	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1145	}
		1146
		1147	if (newwidth != width || newheight != height)
		1148	{
1159	width += szHint.base_width;	1149	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1150	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1151	resize_all_windows (newwidth, newheight, 0);
1162	}	1152	}
1163	}	1153	}
1164		1154
1165	/* -------------------------------------------------------------------- *	1155	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1156	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1158	#ifdef USE_XIM
1169		1159
1170	void	1160	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1161	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1162	{
1173	fg = pix_colors[Color_fg];	1163	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1164	bg = pix_colors [Color_bg];
1175	}	1165	}
1176		1166
1177	void	1167	void
1178	rxvt_term::im_set_size (XRectangle &size)	1168	rxvt_term::im_set_size (XRectangle &size)
1179	{	1169	{
1180	// the int_bwidth terms make no sense to me	1170	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1171	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1172	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1173	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1174	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1175	}
1186		1176
1187	void	1177	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1178	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1179	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1180	const XRectangle &needed_rect)
1191	{	1181	{
1192	preedit_rect.x = needed_rect.width;	1182	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1183	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1184	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1185	preedit_rect.height = fheight;
1196		1186
1197	status_rect.x = 0;	1187	status_rect.x = 0;
1198	status_rect.y = 0;	1188	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1189	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1190	status_rect.height = fheight;
1201	}	1191	}
1202		1192
1203	/* Checking whether input method is running. */	1193	/* Checking whether input method is running. */
1204	bool	1194	bool
1205	rxvt_term::IMisRunning ()	1195	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1206	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1207
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1208	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1209	*p = '\0';
1220		1210
1221	atom = XInternAtom (display->display, server, False);	1211	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1212	win = XGetSelectionOwner (dpy, atom);
1223		1213
1224	if (win != None)	1214	if (win != None)
1225	return True;	1215	return True;
1226	}	1216	}
1227		1217
…		…
1233	{	1223	{
1234	XPoint nspot;	1224	XPoint nspot;
1235	XVaNestedList preedit_attr;	1225	XVaNestedList preedit_attr;
1236		1226
1237	if (!Input_Context	1227	if (!Input_Context
1238	|| !TermWin.focus	1228	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1229	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1230	return;
1241		1231
1242	im_set_position (nspot);	1232	im_set_position (nspot);
1243		1233
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1234	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1253	input_method = 0;
1264	}	1254	}
1265		1255
1266	Input_Context = 0;	1256	Input_Context = 0;
1267	}	1257	}
		1258
		1259	#ifdef ENABLE_XIM_ONTHESPOT
		1260
		1261	static void
		1262	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1263	{
		1264	((rxvt_term *)client_data)->make_current ();
		1265	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1266	}
		1267
		1268	static void
		1269	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1270	{
		1271	((rxvt_term *)client_data)->make_current ();
		1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1273	}
		1274
		1275	static void
		1276	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1277	{
		1278	rxvt_term *term = (rxvt_term *)client_data;
		1279	XIMText *text = call_data->text;
		1280
		1281	term->make_current ();
		1282
		1283	if (text)
		1284	{
		1285	void *str;
		1286
		1287	if (!text->encoding_is_wchar && text->string.multi_byte)
		1288	{
		1289	// of course, X makes it ugly again
		1290	if (term->rs[Rs_imLocale])
		1291	SET_LOCALE (term->rs[Rs_imLocale]);
		1292
		1293	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1294	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1295
		1296	if (term->rs[Rs_imLocale])
		1297	SET_LOCALE (term->locale);
		1298	}
		1299	else
		1300	str = (void *)text->string.wide_char;
		1301
		1302	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1303	DT_INT, call_data->caret,
		1304	DT_INT, call_data->chg_first,
		1305	DT_INT, call_data->chg_length,
		1306	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1307	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1308	DT_END));
		1309	}
		1310	else
		1311	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1312	DT_INT, call_data->caret,
		1313	DT_INT, call_data->chg_first,
		1314	DT_INT, call_data->chg_length,
		1315	DT_END));
		1316	}
		1317
		1318	#if 0
		1319	static void
		1320	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1324	DT_INT, call_data->position,
		1325	DT_INT, call_data->direction,
		1326	DT_INT, call_data->style,
		1327	DT_END));
		1328	}
		1329	#endif
		1330
		1331	#endif
1268		1332
1269	/*	1333	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1334	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1335	* open a suitable preedit type
1272	*/	1336	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1343	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1344	unsigned long fg, bg;
1281	const char *p;	1345	const char *p;
1282	char **s;	1346	char **s;
1283	XIMStyles *xim_styles;	1347	XIMStyles *xim_styles;
		1348	#ifdef ENABLE_XIM_ONTHESPOT
		1349	XIMCallback xcb[4];
		1350	#endif
		1351
		1352	set_environ (envv);
1284		1353
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1354	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1355	return false;
1287		1356
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1357	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1358	if (input_method == NULL)
1291	return false;	1359	return false;
1292		1360
1293	xim = input_method->xim;	1361	xim = input_method->xim;
…		…
1299	{	1367	{
1300	im_destroy ();	1368	im_destroy ();
1301	return false;	1369	return false;
1302	}	1370	}
1303		1371
1304	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None";	1372	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1373
		1374	for (int pi = 0; pi < 2; pi++)
		1375	{
		1376	p = pet[pi];
		1377
		1378	if (!p)
		1379	continue;
		1380
1305	s = rxvt_splitcommastring (p);	1381	s = rxvt_splitcommastring (p);
1306		1382
1307	for (i = found = 0; !found && s[i]; i++)	1383	for (i = found = 0; !found && s[i]; i++)
1308	{	1384	{
1309	if (!strcmp (s[i], "OverTheSpot"))	1385	if (!strcmp (s[i], "OverTheSpot"))
1310	input_style = (XIMPreeditPosition | XIMStatusNothing);	1386	input_style = XIMPreeditPosition | XIMStatusNothing;
1311	else if (!strcmp (s[i], "OffTheSpot"))	1387	else if (!strcmp (s[i], "OffTheSpot"))
1312	input_style = (XIMPreeditArea | XIMStatusArea);	1388	input_style = XIMPreeditArea | XIMStatusArea;
1313	else if (!strcmp (s[i], "Root"))	1389	else if (!strcmp (s[i], "Root"))
1314	input_style = (XIMPreeditNothing | XIMStatusNothing);	1390	input_style = XIMPreeditNothing | XIMStatusNothing;
1315	else if (!strcmp (s[i], "None"))	1391	else if (!strcmp (s[i], "None"))
1316	input_style = (XIMPreeditNone | XIMStatusNone);	1392	input_style = XIMPreeditNone | XIMStatusNone;
		1393	#ifdef ENABLE_XIM_ONTHESPOT
		1394	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1395	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1396	#endif
		1397	else
		1398	input_style = XIMPreeditNothing | XIMStatusNothing;
1317		1399
1318	for (j = 0; j < xim_styles->count_styles; j++)	1400	for (j = 0; j < xim_styles->count_styles; j++)
1319	if (input_style == xim_styles->supported_styles[j])	1401	if (input_style == xim_styles->supported_styles[j])
1320	{	1402	{
		1403	rxvt_freecommastring (s);
		1404
1321	found = 1;	1405	found = 1;
1322	break;	1406	goto foundpet;
		1407	}
		1408
1323	}	1409	}
1324	}
1325		1410
1326	for (i = 0; s[i]; i++)	1411	rxvt_freecommastring (s);
1327	free (s[i]);	1412	}
1328		1413
1329	free (s);	1414	foundpet:
		1415
1330	XFree (xim_styles);	1416	XFree (xim_styles);
1331		1417
1332	if (!found)	1418	if (!found)
1333	{	1419	{
1334	im_destroy ();	1420	im_destroy ();
…		…
1351	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1438	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1439	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1440	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355	"*",	1441	"*",
1356	TermWin.fheight,	1442	fheight,
1357	TermWin.fheight + 1, TermWin.fheight - 1,	1443	fheight + 1, fheight - 1,
1358	TermWin.fheight - 2, TermWin.fheight + 2);	1444	fheight - 2, fheight + 2);
1359		1445
1360	fs = XCreateFontSet (display->display, pat,	1446	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361	&missing_charset_list, &missing_charset_count, &def_string);	1447	&missing_charset_list, &missing_charset_count, &def_string);
1362		1448
1363	if (missing_charset_list)	1449	if (missing_charset_list)
1364	XFreeStringList (missing_charset_list);	1450	XFreeStringList (missing_charset_list);
1365		1451
…		…
1406	XNBackground, bg,	1492	XNBackground, bg,
1407	XNArea, &status_rect,	1493	XNArea, &status_rect,
1408	XNFontSet, fs,	1494	XNFontSet, fs,
1409	NULL);	1495	NULL);
1410	}	1496	}
		1497	#if ENABLE_XIM_ONTHESPOT
		1498	else if (input_style & XIMPreeditCallbacks)
		1499	{
		1500	im_set_position (spot);
		1501
		1502	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1503	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1504	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1505	# if 0
		1506	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1507	# endif
		1508
		1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNSpotLocation, &spot,
		1511	XNPreeditStartCallback, &xcb[0],
		1512	XNPreeditDoneCallback , &xcb[1],
		1513	XNPreeditDrawCallback , &xcb[2],
		1514	# if 0
		1515	XNPreeditCaretCallback, &xcb[3],
		1516	# endif
		1517	NULL);
		1518	}
		1519	#endif
1411		1520
1412	Input_Context = XCreateIC (xim,	1521	Input_Context = XCreateIC (xim,
1413	XNInputStyle, input_style,	1522	XNInputStyle, input_style,
1414	XNClientWindow, TermWin.vt,	1523	XNClientWindow, vt,
1415	XNFocusWindow, TermWin.parent[0],	1524	XNFocusWindow, parent[0],
1416	preedit_attr ? XNPreeditAttributes : NULL,	1525	preedit_attr ? XNPreeditAttributes : NULL,
1417	preedit_attr,	1526	preedit_attr,
1418	status_attr ? XNStatusAttributes : NULL,	1527	status_attr ? XNStatusAttributes : NULL,
1419	status_attr, NULL);	1528	status_attr, NULL);
1420		1529
1421	if (preedit_attr) XFree (preedit_attr);	1530	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1531	if (status_attr) XFree (status_attr);
1423	if (fs) XFreeFontSet (display->display, fs);	1532	if (fs) XFreeFontSet (dpy, fs);
1424		1533
1425	if (Input_Context == NULL)	1534	if (Input_Context == NULL)
1426	{	1535	{
1427	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1536	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428	im_destroy ();	1537	im_destroy ();
1429	return false;	1538	return false;
1430	}	1539	}
1431		1540
1432	if (input_style & XIMPreeditArea)	1541	#if 0
		1542	// unfortunately, only the focus window is used by XIM, hard to fix
		1543	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1544	vt_select_input ();
		1545	#endif
		1546
1433	IMSetStatusPosition ();	1547	IMSetPosition ();
1434		1548
1435	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1436	return true;	1549	return true;
1437	}	1550	}
1438		1551
1439	void	1552	void
1440	rxvt_term::im_cb ()	1553	rxvt_term::im_cb ()
1441	{	1554	{
1442	int i, found, had_im;	1555	int i;
1443	const char *p;	1556	const char *p;
1444	char **s;	1557	char **s;
1445	char buf[IMBUFSIZ];	1558	char buf[IMBUFSIZ];
1446		1559
		1560	make_current ();
		1561
1447	im_destroy ();	1562	im_destroy ();
1448		1563
1449	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450	if (Input_Context)	1564	if (Input_Context)
1451	return;	1565	return;
1452		1566
1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1567	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454	if (rs[Rs_imLocale])	1568	if (rs[Rs_imLocale])
…		…
1459	if (p && *p)	1573	if (p && *p)
1460	{	1574	{
1461	bool found = false;	1575	bool found = false;
1462		1576
1463	s = rxvt_splitcommastring (p);	1577	s = rxvt_splitcommastring (p);
		1578
1464	for (i = 0; s[i]; i++)	1579	for (i = 0; s[i]; i++)
1465	{	1580	{
1466	if (*s[i])	1581	if (*s[i])
1467	{	1582	{
1468	strcpy (buf, "@im=");	1583	strcpy (buf, "@im=");
…		…
1472	found = true;	1587	found = true;
1473	break;	1588	break;
1474	}	1589	}
1475	}	1590	}
1476	}	1591	}
1477	for (i = 0; s[i]; i++)	1592
1478	free (s[i]);	1593	rxvt_freecommastring (s);
1479	free (s);
1480		1594
1481	if (found)	1595	if (found)
1482	goto done;	1596	goto done;
1483	}	1597	}
1484		1598
…		…
1496	SET_LOCALE (locale);	1610	SET_LOCALE (locale);
1497	#endif	1611	#endif
1498	}	1612	}
1499		1613
1500	void	1614	void
1501	rxvt_term::IMSetStatusPosition ()	1615	rxvt_term::IMSetPosition ()
1502	{	1616	{
1503	XRectangle preedit_rect, status_rect, *needed_rect;	1617	XRectangle preedit_rect, status_rect, *needed_rect;
1504	XVaNestedList preedit_attr, status_attr;	1618	XVaNestedList preedit_attr, status_attr;
1505		1619
1506	if (!Input_Context	1620	if (!Input_Context
1507	|| !TermWin.focus	1621	|| !focus
1508	|| !(input_style & XIMPreeditArea)	1622	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509	|| !IMisRunning ())	1623	|| !IMisRunning ())
1510	return;	1624	return;
1511		1625
		1626	if (input_style & XIMPreeditPosition)
		1627	{
		1628	im_set_size (preedit_rect);
		1629	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1630
		1631	XSetICValues (Input_Context,
		1632	XNPreeditAttributes, preedit_attr, NULL);
		1633	}
		1634	else
		1635	{
1512	/* Getting the necessary width of preedit area */	1636	/* Getting the necessary width of preedit area */
1513	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1638	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515	XFree (status_attr);	1639	XFree (status_attr);
1516		1640
1517	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1641	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518	XFree (needed_rect);	1642	XFree (needed_rect);
1519		1643
1520	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1644	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1645	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522		1646
1523	XSetICValues (Input_Context,	1647	XSetICValues (Input_Context,
1524	XNPreeditAttributes, preedit_attr,	1648	XNPreeditAttributes, preedit_attr,
1525	XNStatusAttributes, status_attr, NULL);	1649	XNStatusAttributes, status_attr,
		1650	NULL);
1526		1651
		1652	XFree (status_attr);
		1653	}
		1654
1527	XFree (preedit_attr);	1655	XFree (preedit_attr);
1528	XFree (status_attr);
1529	}	1656	}
1530	#endif /* USE_XIM */	1657	#endif /* USE_XIM */
1531		1658
1532	/*----------------------------------------------------------------------*/
1533	rxvt_t rxvt_current_term;
1534
1535	/*----------------------- end-of-file (C source) -----------------------*/	1659	/*----------------------- end-of-file (C source) -----------------------*/

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