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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.116 by root, Sun Nov 21 19:04:07 2004 UTC vs.
Revision 1.225 by root, Wed Jul 5 22:46:14 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	{
56	if (!locale || !strncmp (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
132	#endif	150	#endif
133	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	153	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	156	#endif
142	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
155	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	171	#endif
157	#ifdef USE_XIM	172	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
159	#endif	174	#endif
160	sw_term (this, &rxvt_term::sig_term),	175	#ifndef NO_BELL
161	sw_chld (this, &rxvt_term::sig_chld),	176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
164	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
169	{	186	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		188
172	termlist.push_back (this);	189	termlist.push_back (this);
173	}
174		190
175	rxvt_term::~rxvt_term ()	191	#ifdef KEYSYM_RESOURCE
176	{	192	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	193	#endif
		194	}
178		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
179	if (cmd_pid)	200	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
181		202
182	pty.put ();	203	pty_ev.stop ();
		204	delete pty; pty = 0;
		205	}
183		206
184	#ifdef UTMP_SUPPORT	207	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	208	{
186	#endif	209	termlist.erase (find (termlist.begin (), termlist.end(), this));
		210
		211	emergency_cleanup ();
187		212
188	#if ENABLE_STYLES	213	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	214	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	215	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	216	delete fontset[i];
192	#endif	217	#endif
193	delete TermWin.fontset[0];	218	delete fontset[0];
194		219
195	if (display)	220	if (display)
196	{	221	{
197	selection_clear ();	222	selection_clear ();
198		223
199	#ifdef USE_XIM	224	#ifdef USE_XIM
200	im_destroy ();	225	im_destroy ();
201	#endif	226	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	227	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	228	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	229	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	230	#endif
209	#ifdef PLAIN_SCROLLBAR	231	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	232	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	233	#endif
212	#ifdef NEXT_SCROLLBAR	234	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	235	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	236	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	237	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	238	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	239	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	240	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	241	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	242	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	243	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	244	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	245	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	246	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	247	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	248	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	249	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	250	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	251	if (gc) XFreeGC (dpy, gc);
230		252
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	253	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	254	// destroy all windows
238	if (TermWin.parent[0])	255	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	256	XDestroyWindow (dpy, parent[0]);
240	}
241		257
242	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
		262	#if OFF_FOCUS_FADING
		263	pix_colors_unfocused [i].free (this);
		264	#endif
		265	}
		266
		267	clear ();
		268	}
243		269
244	delete pix_colors_focused;	270	delete pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	271	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	272	delete pix_colors_unfocused;
247	#endif	273	#endif
248		274
249	displays.put (display);	275	displays.put (display);
250		276
251	scr_release ();	277	scr_release ();
252		278
253	/* clear all resources */	279	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	280	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	281	free (allocated [i]);
256		282
257	free (selection.text);	283	free (selection.text);
258	// TODO: manage env vars in child only(!)	284	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	285	free (env_display);
261	free (env_term);	286	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	287	free (locale);
264	#if 0	288	free (v_buffer);
265	free (codeset);	289	free (incr_buf);
266	#endif
267		290
268	delete envv;	291	delete envv;
269	delete argv;	292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (child_watcher &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!OPTION (Opt_hold))
		308	destroy ();
270	}	309	}
271		310
272	void	311	void
273	rxvt_term::destroy ()	312	rxvt_term::destroy ()
274	{	313	{
275	if (destroy_ev.active)	314	if (destroy_ev.active)
276	return;	315	return;
277		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		318
278	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
279	scr_overlay_off ();	320	scr_overlay_off ();
280	#endif	321	#endif
281		322
282	if (display)	323	if (display)
…		…
284	#if USE_XIM	325	#if USE_XIM
285	im_ev.stop (display);	326	im_ev.stop (display);
286	#endif	327	#endif
287	#if HAVE_SCROLLBARS	328	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	329	scrollbar_ev.stop (display);
289	#endif
290	#if MENUBAR
291	menubar_ev.stop (display);
292	#endif	330	#endif
293	#if TRANSPARENT	331	#if TRANSPARENT
294	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
295	#endif	333	#endif
296	incr_ev.stop ();	334	incr_ev.stop ();
…		…
320	}	358	}
321		359
322	void	360	void
323	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (time_watcher &w)
324	{	362	{
325	SET_R (this);	363	make_current ();
326		364
327	delete this;	365	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 1
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	}	366	}
442		367
443	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
444	/*	369	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	371	* TODO: if debugging, this should free up any known resources if we can
447	*/	372	*/
448	void	373	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	374
		375	static void
		376	rxvt_emergency_cleanup ()
450	{	377	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	378	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	379	(*t)->emergency_cleanup ();
454	}	380	}
455		381
456	/*	382	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	383	static void
458	*/	384	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	385	{
462	#ifdef DEBUG_CMD	386	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	387	char mesg[BUFSIZ];
464	#endif	388	char number[32];
465	rxvt_destroy_all ();	389	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	390	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	391	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		393	rxvt_warn ("%s: %s\n", mesg, buffer);
		394	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		396	sprintf(number, "%d", event->request_code);
		397	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		398	rxvt_warn ("(which is %s)\n", buffer);
		399	if (event->request_code >= 128) {
		400	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		401	mesg, BUFSIZ);
		402	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		403	}
		404	if ((event->error_code == BadWindow) ||
		405	(event->error_code == BadPixmap) ||
		406	(event->error_code == BadCursor) ||
		407	(event->error_code == BadFont) ||
		408	(event->error_code == BadDrawable) ||
		409	(event->error_code == BadColor) ||
		410	(event->error_code == BadGC) ||
		411	(event->error_code == BadIDChoice) ||
		412	(event->error_code == BadValue) ||
		413	(event->error_code == BadAtom)) {
		414	if (event->error_code == BadValue)
		415	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		416	mesg, BUFSIZ);
		417	else if (event->error_code == BadAtom)
		418	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		419	mesg, BUFSIZ);
		420	else
		421	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		424	}
		425	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		426	mesg, BUFSIZ);
		427	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	428	}
		429	#endif
469		430
470	/* INTPROTO */
471	int	431	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	432	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	433	{
474	if (GET_R->allowedxerror == -1)	434	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	435	GET_R->allowedxerror = event->error_code;
476	else	436	else
477	{	437	{
		438	// GET_R is most likely not the terminal which caused the error,
		439	// so just output the error and continue
		440	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	441	old_xerror_handler (display, event);
479	GET_R->destroy ();	442	#else
		443	print_x_error (display, event);
		444	#endif
480	}	445	}
481		446
482	return 0;	447	return 0;
		448	}
		449
		450	int
		451	rxvt_xioerror_handler (Display *display)
		452	{
		453	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		454	DisplayString (display));
		455	rxvt_emergency_cleanup ();
		456	_exit (EXIT_FAILURE);
		457	}
		458
		459	/*----------------------------------------------------------------------*/
		460	bool
		461	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		462	{
		463	this->envv = envv;
		464
		465	SET_R (this);
		466	set_locale ("");
		467	set_environ (envv); // few things in X do not call setlocale :(
		468
		469	if (!init_vars ())
		470	return false;
		471
		472	init_secondary ();
		473
		474	const char **cmd_argv = init_resources (argc, argv);
		475
		476	#ifdef KEYSYM_RESOURCE
		477	keyboard->register_done ();
		478	#endif
		479
		480	#ifdef HAVE_SCROLLBARS
		481	if (OPTION (Opt_scrollBar))
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	pty = ptytty::create ();
		486
		487	create_windows (argc, argv);
		488
		489	init_xlocale ();
		490
		491	scr_reset (); // initialize screen
		492
		493	#if 0
		494	XSynchronize (dpy, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (OPTION (Opt_scrollBar))
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#ifdef TRANSPARENT
		502	if (OPTION (Opt_transparent))
		503	{
		504	XSelectInput (dpy, display->root, PropertyChangeMask);
		505	check_our_parents ();
		506	rootwin_ev.start (display, display->root);
		507	}
		508	#endif
		509
		510	set_colorfgbg ();
		511
		512	init_command (cmd_argv);
		513
		514	free (cmd_argv);
		515
		516	if (pty->pty >= 0)
		517	pty_ev.start (pty->pty, EVENT_READ);
		518
		519	check_ev.start ();
		520
		521	HOOK_INVOKE ((this, HOOK_START, DT_END));
		522
		523	#if ENABLE_XEMBED
		524	if (rs[Rs_embed])
		525	{
		526	long info[2] = { 0, XEMBED_MAPPED };
		527
		528	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		529	32, PropModeReplace, (unsigned char *)&info, 2);
		530	}
		531	#endif
		532
		533	XMapWindow (dpy, vt);
		534	XMapWindow (dpy, parent[0]);
		535
		536	return true;
		537	}
		538
		539	static struct sig_handlers
		540	{
		541	sig_watcher sw_term, sw_int;
		542
		543	/*
		544	* Catch a fatal signal and tidy up before quitting
		545	*/
		546	void
		547	sig_term (sig_watcher &w)
		548	{
		549	rxvt_emergency_cleanup ();
		550	signal (w.signum, SIG_DFL);
		551	kill (getpid (), w.signum);
		552	}
		553
		554	sig_handlers ()
		555	: sw_term (this, &sig_handlers::sig_term),
		556	sw_int (this, &sig_handlers::sig_term)
		557	{
		558	}
		559	} sig_handlers;
		560
		561	char **rxvt_environ; // startup environment
		562
		563	void
		564	rxvt_init ()
		565	{
		566	ptytty::init ();
		567
		568	rxvt_environ = environ;
		569
		570	signal (SIGHUP, SIG_IGN);
		571	signal (SIGPIPE, SIG_IGN);
		572
		573	sig_handlers.sw_term.start (SIGTERM);
		574	sig_handlers.sw_int.start (SIGINT);
		575
		576	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		577	/* signal (SIGURG, SIG_DFL); */
		578
		579	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		580	// TODO: handle this with exceptions and tolerate the memory loss
		581	XSetIOErrorHandler (rxvt_xioerror_handler);
		582
		583	XrmInitialize ();
483	}	584	}
484		585
485	/* ------------------------------------------------------------------------- *	586	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	587	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	588	* ------------------------------------------------------------------------- */
…		…
494	rxvt_fatal ("memory allocation failure. aborting.\n");	595	rxvt_fatal ("memory allocation failure. aborting.\n");
495		596
496	return p;	597	return p;
497	}	598	}
498		599
499	/* INTPROTO */	600	void *
500	void *
501	rxvt_calloc (size_t number, size_t size)	601	rxvt_calloc (size_t number, size_t size)
502	{	602	{
503	void *p = calloc (number, size);	603	void *p = calloc (number, size);
504		604
505	if (!p)	605	if (!p)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	606	rxvt_fatal ("memory allocation failure. aborting.\n");
507		607
508	return p;	608	return p;
509	}	609	}
510		610
511	/* INTPROTO */	611	void *
512	void *
513	rxvt_realloc (void *ptr, size_t size)	612	rxvt_realloc (void *ptr, size_t size)
514	{	613	{
515	void *p = realloc (ptr, size);	614	void *p = realloc (ptr, size);
516		615
517	if (!p)	616	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");	617	rxvt_fatal ("memory allocation failure. aborting.\n");
519		618
520	return p;	619	return p;
521	}	620	}
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		621
597	/*----------------------------------------------------------------------*/	622	/*----------------------------------------------------------------------*/
598	/*	623	/*
599	* window size/position calculcations for XSizeHint and other storage.	624	* window size/position calculcations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	625	* if width/height are non-zero then override calculated width/height
601	*/	626	*/
602	void	627	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	628	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	629	{
605	short recalc_x, recalc_y;	630	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	631	int x, y, sb_w, flags;
607	unsigned int w, h;	632	unsigned int w, h;
608	unsigned int max_width, max_height;	633	unsigned int max_width, max_height;
609		634
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;	635	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	636	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	637	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		638
617	recalc_x = recalc_y = 0;	639	recalc_x = recalc_y = 0;
618	flags = 0;	640	flags = 0;
		641
619	if (!parsed_geometry)	642	if (!parsed_geometry)
620	{	643	{
621	parsed_geometry = 1;	644	parsed_geometry = 1;
		645
622	if (rs[Rs_geometry])	646	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	647	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		648
624	if (flags & WidthValue)	649	if (flags & WidthValue)
625	{	650	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	651	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	652	szHint.flags |= USSize;
628	}	653	}
		654
629	if (flags & HeightValue)	655	if (flags & HeightValue)
630	{	656	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	657	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	658	szHint.flags |= USSize;
633	}	659	}
		660
634	if (flags & XValue)	661	if (flags & XValue)
635	{	662	{
636	szHint.x = x;	663	szHint.x = x;
637	szHint.flags |= USPosition;	664	szHint.flags |= USPosition;
		665
638	if (flags & XNegative)	666	if (flags & XNegative)
639	{	667	{
640	recalc_x = 1;	668	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	669	szHint.win_gravity = NorthEastGravity;
642	}	670	}
643	}	671	}
		672
644	if (flags & YValue)	673	if (flags & YValue)
645	{	674	{
646	szHint.y = y;	675	szHint.y = y;
647	szHint.flags |= USPosition;	676	szHint.flags |= USPosition;
		677
648	if (flags & YNegative)	678	if (flags & YNegative)
649	{	679	{
650	recalc_y = 1;	680	recalc_y = 1;
		681
651	if (szHint.win_gravity == NorthEastGravity)	682	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	683	szHint.win_gravity = SouthEastGravity;
653	else	684	else
654	szHint.win_gravity = SouthWestGravity;	685	szHint.win_gravity = SouthWestGravity;
655	}	686	}
656	}	687	}
657	}	688	}
658		689
659	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	691	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	692	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	693	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	694	max_height = MAX_ROWS * fheight;
664		695
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		697
667	sb_w = mb_h = 0;	698	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	699	window_vt_x = window_vt_y = int_bwidth;
669		700
670	if (scrollbar_visible ())	701	if (scrollBar.state)
671	{	702	{
672	sb_w = scrollbar_TotalWidth ();	703	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	704	szHint.base_width += sb_w;
		705
674	if (!(options & Opt_scrollBar_right))	706	if (!OPTION (Opt_scrollBar_right))
675	window_vt_x += sb_w;	707	window_vt_x += sb_w;
676	}	708	}
677		709
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;	710	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	711	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	712	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	713	szHint.min_height = szHint.base_height + szHint.height_inc;
689		714
690	if (width && width - szHint.base_width < max_width)	715	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	716	{
692	szHint.width = width;	717	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	718	width = newwidth - szHint.base_width;
694	}	719	}
695	else	720	else
696	{	721	{
697	MIN_IT (TermWin.width, max_width);	722	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	723	szHint.width = szHint.base_width + width;
699	}	724	}
700		725
701	if (height && height - szHint.base_height < max_height)	726	if (newheight && newheight - szHint.base_height < max_height)
702	{	727	{
703	szHint.height = height;	728	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	729	height = newheight - szHint.base_height;
705	}	730	}
706	else	731	else
707	{	732	{
708	MIN_IT (TermWin.height, max_height);	733	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	734	szHint.height = szHint.base_height + height;
710	}	735	}
711		736
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	737	if (scrollBar.state && OPTION (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	738	window_sb_x = szHint.width - sb_w;
714		739
715	if (recalc_x)	740	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	741	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	742
718	if (recalc_y)	743	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	744	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		745
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	746	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	747	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	}	748	}
729		749
730	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
731	/*	751	/*
732	* Tell the teletype handler what size the window is.	752	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	753	* Called after a window size change.
734	*/	754	*/
735	void	755	void
736	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
737	{	757	{
738	if (pty.pty < 0)	758	if (pty->pty < 0)
739	return;	759	return;
740		760
741	struct winsize ws;	761	struct winsize ws;
742		762
743	ws.ws_col = TermWin.ncol;	763	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	764	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	765	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	766	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	767	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		768
749	#if 0	769	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	772	kill (-cmd_pid, SIGWINCH);
753	#endif	773	#endif
754	}	774	}
755		775
756	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	777	/* set_fonts () - load and set the various fonts
758	/*	778	*
759	* init = 1 - initialize	779	* init = 1 - initialize
760	*	780	*
761	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
763	*/	783	*/
…		…
775	return false;	795	return false;
776	}	796	}
777		797
778	#if ENABLE_STYLES	798	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	799	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	800	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	801	delete fontset[i];
782	#endif	802	#endif
783		803
784	delete TermWin.fontset[0];	804	delete fontset[0];
785	TermWin.fontset[0] = fs;	805	fontset[0] = fs;
786		806
787	prop = (*fs)[1]->properties ();	807	prop = (*fs)[1]->properties ();
		808	prop.height += lineSpace;
788	fs->set_prop (prop);	809	fs->set_prop (prop);
789		810
790	TermWin.fwidth = prop.width;	811	fwidth = prop.width;
791	TermWin.fheight = prop.height;	812	fheight = prop.height;
792	TermWin.fweight = prop.weight;	813	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		814
796	for (int style = 1; style < 4; style++)	815	for (int style = 1; style < 4; style++)
797	{	816	{
798	#if ENABLE_STYLES	817	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	818	const char *res = rs[Rs_font + style];
800		819
801	if (res && !*res)	820	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	821	fontset[style] = fontset[0];
803	else	822	else
804	{	823	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	824	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	825	rxvt_fontprop prop2 = prop;
807		826
808	if (res)	827	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	828	prop2.weight = prop2.slant = rxvt_fontprop::unset;
810	else	829	else
811	{	830	{
812	res = TermWin.fontset[0]->fontdesc;	831	res = fontset[0]->fontdesc;
813		832
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	833	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;	834	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
816	}	835	}
817		836
818	fs->populate (res);	837	fs->populate (res);
819	fs->set_prop (prop2);	838	fs->set_prop (prop2);
820	}	839	}
821	#else	840	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	841	fontset[style] = fontset[0];
823	#endif	842	#endif
824	}	843	}
825		844
826	if (TermWin.parent[0])	845	if (parent[0])
827	{	846	{
828	resize_all_windows (0, 0, 0);	847	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	848	scr_remap_chars ();
830	scr_touch (true);	849	scr_touch (true);
831	}	850	}
832		851
833	return true;	852	return true;
834	}	853	}
835		854
		855	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		856	{
		857	XChangeProperty (dpy, parent[0],
		858	prop, XA_STRING, 8, PropModeReplace,
		859	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		860	}
		861
		862	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		863	{
		864	wchar_t *ws = rxvt_mbstowcs (str, len);
		865	char *s = rxvt_wcstoutf8 (ws);
		866
		867	XChangeProperty (dpy, parent[0],
		868	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		869	(const unsigned char *)s, strlen (s));
		870
		871	free (s);
		872	free (ws);
		873	}
		874
836	/*----------------------------------------------------------------------*/	875	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	876	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	877	/* xterm sequences - title, iconName, color (exptl) */
839	void	878	void
840	rxvt_term::set_title (const char *str)	879	rxvt_term::set_title (const char *str)
841	{	880	{
842	#ifdef SMART_WINDOW_TITLE	881	set_string_property (XA_WM_NAME, str);
843	char *name;	882	#if ENABLE_EWMH
844		883	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	884	#endif
856	}	885	}
857		886
858	void	887	void
859	rxvt_term::set_icon_name (const char *str)	888	rxvt_term::set_icon_name (const char *str)
860	{	889	{
861	#ifdef SMART_WINDOW_TITLE	890	set_string_property (XA_WM_ICON_NAME, str);
862	char *name;	891	#if ENABLE_EWMH
863		892	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	893	#endif
875	}	894	}
876		895
877	#ifdef XTERM_COLOR_CHANGE	896	#ifdef XTERM_COLOR_CHANGE
878	void	897	void
879	rxvt_term::set_window_color (int idx, const char *color)	898	rxvt_term::set_window_color (int idx, const char *color)
880	{	899	{
881	rxvt_color xcol;	900	rxvt_color xcol;
882	int i;	901	int i;
883		902
884	if (color == NULL || *color == '\0')	903	if (color == NULL || *color == '\0')
885	return;	904	return;
886		905
		906	color = strdup (color);
		907	allocated.push_back ((void *)color);
		908	rs[Rs_color + idx] = color;
		909
887	/* handle color aliases */	910	/* handle color aliases */
888	if (isdigit (*color))	911	if (isdigit (*color))
889	{	912	{
890	i = atoi (color);	913	i = atoi (color);
		914
891	if (i >= 8 && i <= 15)	915	if (i >= 8 && i <= 15)
892	{ /* bright colors */	916	{ /* bright colors */
893	i -= 8;	917	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896	SET_PIXCOLOR (idx);
897	goto Done;	919	goto done;
898	# endif
899
900	}	920	}
		921
901	if (i >= 0 && i <= 7)	922	if (i >= 0 && i <= 7)
902	{ /* normal colors */	923	{ /* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	924	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	925	goto done;
906	}	926	}
907	}	927	}
908		928
909	if (!rXParseAllocColor (& xcol, color))	929	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		930
914	/*	931	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	932	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	933	* so just keep gobbling up the colormap
917	*/	934	*/
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		935
930	pix_colors_focused[idx] = xcol;	936	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		937
933	/* XSetWindowAttributes attr; */	938	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */	939	/* Cursor cursor; */
935	Done:	940	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. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
942		942
		943	update_fade_color (idx);
943	recolour_cursor ();	944	recolour_cursor ();
944	scr_recolour ();	945	scr_recolour ();
945	}	946	}
946		947
947	#else	948	#else
…		…
949	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
950		951
951	void	952	void
952	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
953	{	954	{
954	XColor xcol[2];	955	XColor fg, bg;
955		956
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	957	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	958	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	959	: pix_colors_focused[Color_fg]).get (fg);
		960
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	961	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	962	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	963	: pix_colors_focused[Color_bg]).get (bg);
962		964
963	XQueryColors (display->display, display->cmap, xcol, 2);	965	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	966	}
966		967
967	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
968	/*	969	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
973	{	974	{
974	unsigned int i;	975	unsigned int i;
975	const char *xpmb = "\0";	976	const char *xpmb = "\0";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		978
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	979	strcpy (fstr, "default");
980	strcpy (bstr, "default");	980	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	982	if (pix_colors[Color_fg] == pix_colors[i])
983	{	983	{
…		…
997		997
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	999	}
1000		1000
1001	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1002
1007	int	1003	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1004	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1005	{
1010	if (!screen_in_out->set (display, colour))	1006	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;	1007	return true;
		1008
		1009	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1010	return false;
		1011	}
		1012
		1013	void
		1014	rxvt_term::alias_color (int dst, int src)
		1015	{
		1016	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1017	}
1018		1018
1019	/* -------------------------------------------------------------------- *	1019	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1020	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1021	* -------------------------------------------------------------------- */
1022	void	1022	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1023	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1024	{
1025	int fix_screen;	1025	int fix_screen;
		1026	int old_width = szHint.width;
		1027	int old_height = szHint.height;
1026		1028
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1029	window_calc (newwidth, newheight);
		1030
		1031	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1032	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1033
1034	if (!ignoreparent)	1034	if (!ignoreparent)
1035	{	1035	{
1036	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
1037	/*	1037	/*
…		…
1041	int x, y, x1, y1;	1041	int x, y, x1, y1;
1042	int dx, dy;	1042	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1044	Window unused_cr;
1045		1045
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1046	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1050	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1051	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
1053	*/	1053	*/
…		…
1055	{	1055	{
1056	x -= x1;	1056	x -= x1;
1057	y -= y1;	1057	y -= y1;
1058	}	1058	}
1059		1059
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1060	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1061	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1062	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1063	dy = old_height - szHint.height;
1064		1064
1065	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
1067	dx = 0;	1067	dx = 0;
…		…
1070	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
1071	dy = 0;	1071	dy = 0;
1072	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
1073	dy /= 2;	1073	dy /= 2;
1074		1074
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1076	szHint.width, szHint.height);
1077	#else	1077	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1078	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1079	#endif
1080	}	1080	}
1081		1081
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1082	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1083
1084	if (fix_screen || width != old_width || height != old_height)	1084	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1085	{
1086	if (scrollbar_visible ())	1086	if (scrollBar.state)
1087	{	1087	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1088	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1089	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1091	resize_scrollbar ();
1092	}	1092	}
1093		1093
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,	1094	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1095	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1096	width, height);
		1097
1102	scr_clear ();	1098	scr_clear ();
1103	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();	1100	resize_pixmap ();
1105	#endif	1101	#endif
1106	}	1102	}
1107		1103
1108	if (fix_screen || old_height == 0)	1104	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 ();	1105	scr_reset ();
1123		1106
1124	if (curr_screen >= 0) /* this is not the first time through */	1107	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1108	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1109
1131	old_width = szHint.width;	1110	#ifdef XPM_BACKGROUND
1132	old_height = szHint.height;	1111	if (pixmap)
		1112	scr_touch (false);
		1113	#endif
1133		1114
1134	#ifdef USE_XIM	1115	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1116	IMSetPosition ();
1136	#endif	1117	#endif
1137	}	1118	}
1138		1119
1139	/*	1120	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1121	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1122	* good for toggling 80/132 columns
1142	*/	1123	*/
1143	void	1124	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1125	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1126	{
1146	XWindowAttributes wattr;	1127	XWindowAttributes wattr;
1147		1128
1148	if (width == 0 || height == 0)	1129	if (newwidth == 0 || newheight == 0)
1149	{	1130	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1131	XGetWindowAttributes (dpy, display->root, &wattr);
		1132
1151	if (width == 0)	1133	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1134	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1135	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1136	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1137	}
		1138
		1139	if (newwidth != width || newheight != height)
		1140	{
1159	width += szHint.base_width;	1141	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1142	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1143	resize_all_windows (newwidth, newheight, 0);
1162	}	1144	}
1163	}	1145	}
1164		1146
1165	/* -------------------------------------------------------------------- *	1147	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1148	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1150	#ifdef USE_XIM
1169		1151
1170	void	1152	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1153	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1154	{
1173	fg = pix_colors[Color_fg];	1155	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1156	bg = pix_colors [Color_bg];
1175	}	1157	}
1176		1158
1177	void	1159	void
1178	rxvt_term::im_set_size (XRectangle &size)	1160	rxvt_term::im_set_size (XRectangle &size)
1179	{	1161	{
1180	// the int_bwidth terms make no sense to me	1162	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1163	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1164	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1165	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1166	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1167	}
1186		1168
1187	void	1169	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1170	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1171	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1172	const XRectangle &needed_rect)
1191	{	1173	{
1192	preedit_rect.x = needed_rect.width;	1174	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1175	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1176	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1177	preedit_rect.height = fheight;
1196		1178
1197	status_rect.x = 0;	1179	status_rect.x = 0;
1198	status_rect.y = 0;	1180	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1181	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1182	status_rect.height = fheight;
1201	}	1183	}
1202		1184
1203	/* Checking whether input method is running. */	1185	/* Checking whether input method is running. */
1204	bool	1186	bool
1205	rxvt_term::IMisRunning ()	1187	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1198	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1199
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1200	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1201	*p = '\0';
1220		1202
1221	atom = XInternAtom (display->display, server, False);	1203	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1204	win = XGetSelectionOwner (dpy, atom);
1223		1205
1224	if (win != None)	1206	if (win != None)
1225	return True;	1207	return True;
1226	}	1208	}
1227		1209
…		…
1233	{	1215	{
1234	XPoint nspot;	1216	XPoint nspot;
1235	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
1236		1218
1237	if (!Input_Context	1219	if (!Input_Context
1238	|| !TermWin.focus	1220	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1221	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1222	return;
1241		1223
1242	im_set_position (nspot);	1224	im_set_position (nspot);
1243		1225
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1226	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1245	input_method = 0;
1264	}	1246	}
1265		1247
1266	Input_Context = 0;	1248	Input_Context = 0;
1267	}	1249	}
		1250
		1251	#ifdef ENABLE_XIM_ONTHESPOT
		1252
		1253	static void
		1254	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1255	{
		1256	((rxvt_term *)client_data)->make_current ();
		1257	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1258	}
		1259
		1260	static void
		1261	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1262	{
		1263	((rxvt_term *)client_data)->make_current ();
		1264	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1265	}
		1266
		1267	static void
		1268	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1269	{
		1270	rxvt_term *term = (rxvt_term *)client_data;
		1271	XIMText *text = call_data->text;
		1272
		1273	term->make_current ();
		1274
		1275	if (text)
		1276	{
		1277	void *str;
		1278
		1279	if (!text->encoding_is_wchar && text->string.multi_byte)
		1280	{
		1281	// of course, X makes it ugly again
		1282	if (term->rs[Rs_imLocale])
		1283	SET_LOCALE (term->rs[Rs_imLocale]);
		1284
		1285	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1286	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1287
		1288	if (term->rs[Rs_imLocale])
		1289	SET_LOCALE (term->locale);
		1290	}
		1291	else
		1292	str = (void *)text->string.wide_char;
		1293
		1294	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1295	DT_INT, call_data->caret,
		1296	DT_INT, call_data->chg_first,
		1297	DT_INT, call_data->chg_length,
		1298	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1299	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1300	DT_END));
		1301	}
		1302	else
		1303	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1304	DT_INT, call_data->caret,
		1305	DT_INT, call_data->chg_first,
		1306	DT_INT, call_data->chg_length,
		1307	DT_END));
		1308	}
		1309
		1310	#if 0
		1311	static void
		1312	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1313	{
		1314	((rxvt_term *)client_data)->make_current ();
		1315	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1316	DT_INT, call_data->position,
		1317	DT_INT, call_data->direction,
		1318	DT_INT, call_data->style,
		1319	DT_END));
		1320	}
		1321	#endif
		1322
		1323	#endif
1268		1324
1269	/*	1325	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1326	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1327	* open a suitable preedit type
1272	*/	1328	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1335	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1336	unsigned long fg, bg;
1281	const char *p;	1337	const char *p;
1282	char **s;	1338	char **s;
1283	XIMStyles *xim_styles;	1339	XIMStyles *xim_styles;
		1340	#ifdef ENABLE_XIM_ONTHESPOT
		1341	XIMCallback xcb[4];
		1342	#endif
		1343
		1344	set_environ (envv);
1284		1345
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1346	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1347	return false;
1287		1348
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1349	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1350	if (input_method == NULL)
1291	return false;	1351	return false;
1292		1352
1293	xim = input_method->xim;	1353	xim = input_method->xim;
…		…
1313	s = rxvt_splitcommastring (p);	1373	s = rxvt_splitcommastring (p);
1314		1374
1315	for (i = found = 0; !found && s[i]; i++)	1375	for (i = found = 0; !found && s[i]; i++)
1316	{	1376	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1377	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1378	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1379	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1380	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1381	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1382	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1383	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1384	input_style = XIMPreeditNone | XIMStatusNone;
		1385	#ifdef ENABLE_XIM_ONTHESPOT
		1386	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1387	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1388	#endif
		1389	else
		1390	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1391
1326	for (j = 0; j < xim_styles->count_styles; j++)	1392	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1393	if (input_style == xim_styles->supported_styles[j])
1328	{	1394	{
1329	rxvt_freecommastring (s);	1395	rxvt_freecommastring (s);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1429	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1430	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1433	"*",
1368	TermWin.fheight,	1434	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1435	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1436	fheight - 2, fheight + 2);
1371		1437
1372	fs = XCreateFontSet (display->display, pat,	1438	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1439	&missing_charset_list, &missing_charset_count, &def_string);
1374		1440
1375	if (missing_charset_list)	1441	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1442	XFreeStringList (missing_charset_list);
1377		1443
…		…
1418	XNBackground, bg,	1484	XNBackground, bg,
1419	XNArea, &status_rect,	1485	XNArea, &status_rect,
1420	XNFontSet, fs,	1486	XNFontSet, fs,
1421	NULL);	1487	NULL);
1422	}	1488	}
		1489	#if ENABLE_XIM_ONTHESPOT
		1490	else if (input_style & XIMPreeditCallbacks)
		1491	{
		1492	im_set_position (spot);
		1493
		1494	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1495	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1496	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1497	# if 0
		1498	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1499	# endif
		1500
		1501	preedit_attr = XVaCreateNestedList (0,
		1502	XNSpotLocation, &spot,
		1503	XNPreeditStartCallback, &xcb[0],
		1504	XNPreeditDoneCallback , &xcb[1],
		1505	XNPreeditDrawCallback , &xcb[2],
		1506	# if 0
		1507	XNPreeditCaretCallback, &xcb[3],
		1508	# endif
		1509	NULL);
		1510	}
		1511	#endif
1423		1512
1424	Input_Context = XCreateIC (xim,	1513	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1514	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1515	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1516	XNFocusWindow, parent[0],
1428	preedit_attr ? XNPreeditAttributes : NULL,	1517	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1518	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1519	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1520	status_attr, NULL);
1432		1521
1433	if (preedit_attr) XFree (preedit_attr);	1522	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1523	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1524	if (fs) XFreeFontSet (dpy, fs);
1436		1525
1437	if (Input_Context == NULL)	1526	if (Input_Context == NULL)
1438	{	1527	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1528	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1529	im_destroy ();
1441	return false;	1530	return false;
1442	}	1531	}
1443		1532
1444	if (input_style & XIMPreeditArea)	1533	#if 0
		1534	// unfortunately, only the focus window is used by XIM, hard to fix
		1535	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1536	vt_select_input ();
		1537	#endif
		1538
1445	IMSetStatusPosition ();	1539	IMSetPosition ();
1446		1540
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448	return true;	1541	return true;
1449	}	1542	}
1450		1543
1451	void	1544	void
1452	rxvt_term::im_cb ()	1545	rxvt_term::im_cb ()
1453	{	1546	{
1454	int i, found, had_im;	1547	int i;
1455	const char *p;	1548	const char *p;
1456	char **s;	1549	char **s;
1457	char buf[IMBUFSIZ];	1550	char buf[IMBUFSIZ];
1458		1551
		1552	make_current ();
		1553
1459	im_destroy ();	1554	im_destroy ();
1460		1555
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1556	if (Input_Context)
1463	return;	1557	return;
1464		1558
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1559	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1560	if (rs[Rs_imLocale])
…		…
1508	SET_LOCALE (locale);	1602	SET_LOCALE (locale);
1509	#endif	1603	#endif
1510	}	1604	}
1511		1605
1512	void	1606	void
1513	rxvt_term::IMSetStatusPosition ()	1607	rxvt_term::IMSetPosition ()
1514	{	1608	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1609	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1610	XVaNestedList preedit_attr, status_attr;
1517		1611
1518	if (!Input_Context	1612	if (!Input_Context
1519	|| !TermWin.focus	1613	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1614	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1615	|| !IMisRunning ())
1522	return;	1616	return;
1523		1617
		1618	if (input_style & XIMPreeditPosition)
		1619	{
		1620	im_set_size (preedit_rect);
		1621	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1622
		1623	XSetICValues (Input_Context,
		1624	XNPreeditAttributes, preedit_attr, NULL);
		1625	}
		1626	else
		1627	{
1524	/* Getting the necessary width of preedit area */	1628	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1631	XFree (status_attr);
1528		1632
1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530	XFree (needed_rect);	1634	XFree (needed_rect);
1531		1635
1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534		1638
1535	XSetICValues (Input_Context,	1639	XSetICValues (Input_Context,
1536	XNPreeditAttributes, preedit_attr,	1640	XNPreeditAttributes, preedit_attr,
1537	XNStatusAttributes, status_attr, NULL);	1641	XNStatusAttributes, status_attr,
		1642	NULL);
1538		1643
		1644	XFree (status_attr);
		1645	}
		1646
1539	XFree (preedit_attr);	1647	XFree (preedit_attr);
1540	XFree (status_attr);
1541	}	1648	}
1542	#endif /* USE_XIM */	1649	#endif /* USE_XIM */
1543		1650
1544	/*----------------------------------------------------------------------*/
1545	rxvt_t rxvt_current_term;
1546
1547	/*----------------------- end-of-file (C source) -----------------------*/	1651	/*----------------------- end-of-file (C source) -----------------------*/

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