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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC vs.
Revision 1.212 by root, Tue Jan 31 18:36:35 2006 UTC

…		…
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	delete pty; pty = 0;
		204	}
183		205
184	#ifdef UTMP_SUPPORT	206	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	207	{
186	#endif	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
		209
		210	emergency_cleanup ();
187		211
188	#if ENABLE_STYLES	212	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	213	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	214	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	215	delete fontset[i];
192	#endif	216	#endif
193	delete TermWin.fontset[0];	217	delete fontset[0];
194		218
195	if (display)	219	if (display)
196	{	220	{
197	selection_clear ();	221	selection_clear ();
198		222
199	#ifdef USE_XIM	223	#ifdef USE_XIM
200	im_destroy ();	224	im_destroy ();
201	#endif	225	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
208	#endif	229	#endif
209	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
211	#endif	232	#endif
212	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
223	#endif	244	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
228	#endif	249	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	250	if (gc) XFreeGC (xdisp, gc);
230		251
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	252	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	253	// destroy all windows
238	if (TermWin.parent[0])	254	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
240	}	258	}
241		259
242	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
243
244	delete pix_colors_focused;	261	delete pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
247	#endif	264	#endif
248		265
249	displays.put (display);	266	displays.put (display);
250		267
251	scr_release ();	268	scr_release ();
252		269
253	/* clear all resources */	270	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	272	free (allocated [i]);
256		273
257	free (selection.text);	274	free (selection.text);
258	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	276	free (env_display);
261	free (env_term);	277	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	278	free (locale);
		279	free (v_buffer);
264	free (incr_buf);	280	free (incr_buf);
265		281
266	delete envv;	282	delete envv;
267	delete argv;	283	delete argv;
		284
		285	#ifdef KEYSYM_RESOURCE
		286	delete keyboard;
		287	#endif
		288	}
		289
		290	// child has exited, usually destroys
		291	void
		292	rxvt_term::child_cb (child_watcher &w, int status)
		293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
		296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
268	}	300	}
269		301
270	void	302	void
271	rxvt_term::destroy ()	303	rxvt_term::destroy ()
272	{	304	{
273	if (destroy_ev.active)	305	if (destroy_ev.active)
274	return;	306	return;
275		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
276	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
277	scr_overlay_off ();	311	scr_overlay_off ();
278	#endif	312	#endif
279		313
280	if (display)	314	if (display)
…		…
282	#if USE_XIM	316	#if USE_XIM
283	im_ev.stop (display);	317	im_ev.stop (display);
284	#endif	318	#endif
285	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
287	#endif
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif	321	#endif
291	#if TRANSPARENT	322	#if TRANSPARENT
292	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
293	#endif	324	#endif
294	incr_ev.stop ();	325	incr_ev.stop ();
…		…
318	}	349	}
319		350
320	void	351	void
321	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
322	{	353	{
323	SET_R (this);	354	make_current ();
324		355
325	delete this;	356	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/*
399	* Save and then give up any super-user privileges
400	* If we need privileges in any area then we must specifically request it.
401	* We should only need to be root in these cases:
402	* 1. write utmp entries on some systems
403	* 2. chown tty on some systems
404	*/
405	rxvt_privileges (SAVE);
406	rxvt_privileges (IGNORE);
407
408	signal (SIGHUP, SIG_IGN);
409	signal (SIGPIPE, SIG_IGN);
410
411	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
412	/* signal (SIGURG, SIG_DFL); */
413
414	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
415	// TODO: handle this with exceptions and tolerate the memory loss
416	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
417	}
418
419	/* ------------------------------------------------------------------------- *
420	* SIGNAL HANDLING & EXIT HANDLER *
421	* ------------------------------------------------------------------------- */
422	/*
423	* Catch a SIGCHLD signal and exit if the direct child has died
424	*/
425
426	void
427	rxvt_term::sig_chld (sig_watcher &w)
428	{
429	// we are being called for every SIGCHLD, not just ours
430	int pid;
431
432	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
433	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
434	if (pid == (*t)->cmd_pid)
435	{
436	(*t)->destroy ();
437	break;
438	}
439	}	357	}
440		358
441	/*----------------------------------------------------------------------*/	359	/*----------------------------------------------------------------------*/
442	/*	360	/*
443	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
444	* TODO: if debugging, this should free up any known resources if we can	362	* TODO: if debugging, this should free up any known resources if we can
445	*/	363	*/
446	void	364	static XErrorHandler old_xerror_handler;
447	rxvt_destroy_all ()	365
		366	static void
		367	rxvt_emergency_cleanup ()
448	{	368	{
449	// TODO: rxvtd should clean up all ressources
450	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
451	(*t)->destroy ();	370	(*t)->emergency_cleanup ();
452	}	371	}
453		372
454	/*	373	#if !ENABLE_MINIMAL
455	* Catch a fatal signal and tidy up before quitting	374	static void
456	*/	375	print_x_error (Display *dpy, XErrorEvent *event)
457	void
458	rxvt_term::sig_term (sig_watcher &w)
459	{	376	{
460	#ifdef DEBUG_CMD	377	char buffer[BUFSIZ];
461	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	378	char mesg[BUFSIZ];
462	#endif	379	char number[32];
463	rxvt_destroy_all ();	380	char *mtype = "XlibMessage";
464	signal (w.signum, SIG_DFL);	381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
465	kill (getpid (), w.signum);	382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		383	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		384	rxvt_warn ("%s: %s\n", mesg, buffer);
		385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		387	sprintf(number, "%d", event->request_code);
		388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		389	rxvt_warn ("(which is %s)\n", buffer);
		390	if (event->request_code >= 128) {
		391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		392	mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		394	}
		395	if ((event->error_code == BadWindow) ||
		396	(event->error_code == BadPixmap) ||
		397	(event->error_code == BadCursor) ||
		398	(event->error_code == BadFont) ||
		399	(event->error_code == BadDrawable) ||
		400	(event->error_code == BadColor) ||
		401	(event->error_code == BadGC) ||
		402	(event->error_code == BadIDChoice) ||
		403	(event->error_code == BadValue) ||
		404	(event->error_code == BadAtom)) {
		405	if (event->error_code == BadValue)
		406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		407	mesg, BUFSIZ);
		408	else if (event->error_code == BadAtom)
		409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		410	mesg, BUFSIZ);
		411	else
		412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		415	}
		416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
466	}	419	}
		420	#endif
467		421
468	/* INTPROTO */
469	int	422	int
470	rxvt_xerror_handler (Display *display, XErrorEvent *event)	423	rxvt_xerror_handler (Display *display, XErrorEvent *event)
471	{	424	{
472	if (GET_R->allowedxerror == -1)	425	if (GET_R->allowedxerror == -1)
473	GET_R->allowedxerror = event->error_code;	426	GET_R->allowedxerror = event->error_code;
474	else	427	else
475	{	428	{
		429	// GET_R is most likely not the terminal which caused the error,
		430	// so just output the error and continue
		431	#if ENABLE_MINIMAL
476	old_xerror_handler (display, event);	432	old_xerror_handler (display, event);
477	GET_R->destroy ();	433	#else
		434	print_x_error (display, event);
		435	#endif
478	}	436	}
479		437
480	return 0;	438	return 0;
		439	}
		440
		441	int
		442	rxvt_xioerror_handler (Display *display)
		443	{
		444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		445	DisplayString (display));
		446	rxvt_emergency_cleanup ();
		447	_exit (EXIT_FAILURE);
		448	}
		449
		450	/*----------------------------------------------------------------------*/
		451	bool
		452	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		453	{
		454	this->envv = envv;
		455
		456	SET_R (this);
		457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
		459
		460	if (!init_vars ())
		461	return false;
		462
		463	init_secondary ();
		464
		465	const char **cmd_argv = init_resources (argc, argv);
		466
		467	#ifdef KEYSYM_RESOURCE
		468	keyboard->register_done ();
		469	#endif
		470
		471	#ifdef HAVE_SCROLLBARS
		472	if (OPTION (Opt_scrollBar))
		473	scrollBar.setIdle (); /* set existence for size calculations */
		474	#endif
		475
		476	pty = ptytty::create ();
		477
		478	create_windows (argc, argv);
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (xdisp, True);
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (OPTION (Opt_scrollBar))
		490	resize_scrollbar (); /* create and map scrollbar */
		491	#endif
		492	#ifdef TRANSPARENT
		493	if (OPTION (Opt_transparent))
		494	{
		495	XSelectInput (xdisp, display->root, PropertyChangeMask);
		496	check_our_parents ();
		497	rootwin_ev.start (display, display->root);
		498	}
		499	#endif
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	if (pty->pty >= 0)
		508	pty_ev.start (pty->pty, EVENT_READ);
		509
		510	check_ev.start ();
		511
		512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	#if ENABLE_XEMBED
		515	if (rs[Rs_embed])
		516	{
		517	long info[2] = { 0, XEMBED_MAPPED };
		518
		519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		520	32, PropModeReplace, (unsigned char *)&info, 2);
		521	}
		522	#endif
		523
		524	XMapWindow (xdisp, vt);
		525	XMapWindow (xdisp, parent[0]);
		526
		527	return true;
		528	}
		529
		530	static struct sig_handlers
		531	{
		532	sig_watcher sw_term, sw_int;
		533
		534	/*
		535	* Catch a fatal signal and tidy up before quitting
		536	*/
		537	void
		538	sig_term (sig_watcher &w)
		539	{
		540	rxvt_emergency_cleanup ();
		541	signal (w.signum, SIG_DFL);
		542	kill (getpid (), w.signum);
		543	}
		544
		545	sig_handlers ()
		546	: sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	char **rxvt_environ; // startup environment
		553
		554	void
		555	rxvt_init ()
		556	{
		557	ptytty::init ();
		558
		559	rxvt_environ = environ;
		560
		561	signal (SIGHUP, SIG_IGN);
		562	signal (SIGPIPE, SIG_IGN);
		563
		564	sig_handlers.sw_term.start (SIGTERM);
		565	sig_handlers.sw_int.start (SIGINT);
		566
		567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		568	/* signal (SIGURG, SIG_DFL); */
		569
		570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		571	// TODO: handle this with exceptions and tolerate the memory loss
		572	XSetIOErrorHandler (rxvt_xioerror_handler);
		573
		574	XrmInitialize ();
481	}	575	}
482		576
483	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
484	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
485	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
…		…
492	rxvt_fatal ("memory allocation failure. aborting.\n");	586	rxvt_fatal ("memory allocation failure. aborting.\n");
493		587
494	return p;	588	return p;
495	}	589	}
496		590
497	/* INTPROTO */	591	void *
498	void *
499	rxvt_calloc (size_t number, size_t size)	592	rxvt_calloc (size_t number, size_t size)
500	{	593	{
501	void *p = calloc (number, size);	594	void *p = calloc (number, size);
502		595
503	if (!p)	596	if (!p)
504	rxvt_fatal ("memory allocation failure. aborting.\n");	597	rxvt_fatal ("memory allocation failure. aborting.\n");
505		598
506	return p;	599	return p;
507	}	600	}
508		601
509	/* INTPROTO */	602	void *
510	void *
511	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
512	{	604	{
513	void *p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
514		606
515	if (!p)	607	if (!p)
516	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
517		609
518	return p;	610	return p;
519	}	611	}
520
521	/* ------------------------------------------------------------------------- *
522	* PRIVILEGED OPERATIONS *
523	* ------------------------------------------------------------------------- */
524	/* take care of suid/sgid super-user (root) privileges */
525	void
526	rxvt_privileges (rxvt_privaction action)
527	{
528	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
529	static uid_t euid;
530	static gid_t egid;
531	#endif
532
533	#if ! defined(__CYGWIN32__)
534	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
535	/* setreuid () is the poor man's setuid (), seteuid () */
536	# define seteuid(a) setreuid(-1, (a))
537	# define setegid(a) setregid(-1, (a))
538	# define HAVE_SETEUID
539	# endif
540	# ifdef HAVE_SETEUID
541	switch (action)
542	{
543	case IGNORE:
544	/*
545	* change effective uid/gid - not real uid/gid - so we can switch
546	* back to root later, as required
547	*/
548	seteuid (getuid ());
549	setegid (getgid ());
550	break;
551	case SAVE:
552	euid = geteuid ();
553	egid = getegid ();
554	break;
555	case RESTORE:
556	seteuid (euid);
557	setegid (egid);
558	break;
559	}
560	# else
561	switch (action)
562	{
563	case IGNORE:
564	setuid (getuid ());
565	setgid (getgid ());
566	/* FALLTHROUGH */
567	case SAVE:
568	/* FALLTHROUGH */
569	case RESTORE:
570	break;
571	}
572	# endif
573	#endif
574	}
575
576	#ifdef UTMP_SUPPORT
577	void
578	rxvt_term::privileged_utmp (rxvt_privaction action)
579	{
580	if ((options & Opt_utmpInhibit)
581	|| !pty.name || !*pty.name)
582	return;
583
584	rxvt_privileges (RESTORE);
585
586	if (action == SAVE)
587	makeutent (pty.name, rs[Rs_display_name]);
588	else
589	cleanutent ();
590
591	rxvt_privileges (IGNORE);
592	}
593	#endif
594		612
595	/*----------------------------------------------------------------------*/	613	/*----------------------------------------------------------------------*/
596	/*	614	/*
597	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
598	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
599	*/	617	*/
600	void	618	void
601	rxvt_term::window_calc (unsigned int width, unsigned int height)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
602	{	620	{
603	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
604	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
605	unsigned int w, h;	623	unsigned int w, h;
606	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
607		625
608	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	TermWin.ncol, TermWin.nrow, szHint.width,
610	szHint.height));
611	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	626	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
612	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
613	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
614		629
615	recalc_x = recalc_y = 0;	630	recalc_x = recalc_y = 0;
616	flags = 0;	631	flags = 0;
		632
617	if (!parsed_geometry)	633	if (!parsed_geometry)
618	{	634	{
619	parsed_geometry = 1;	635	parsed_geometry = 1;
		636
620	if (rs[Rs_geometry])	637	if (rs[Rs_geometry])
621	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	638	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		639
622	if (flags & WidthValue)	640	if (flags & WidthValue)
623	{	641	{
624	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	642	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
625	szHint.flags |= USSize;	643	szHint.flags |= USSize;
626	}	644	}
		645
627	if (flags & HeightValue)	646	if (flags & HeightValue)
628	{	647	{
629	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	648	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
630	szHint.flags |= USSize;	649	szHint.flags |= USSize;
631	}	650	}
		651
632	if (flags & XValue)	652	if (flags & XValue)
633	{	653	{
634	szHint.x = x;	654	szHint.x = x;
635	szHint.flags |= USPosition;	655	szHint.flags |= USPosition;
		656
636	if (flags & XNegative)	657	if (flags & XNegative)
637	{	658	{
638	recalc_x = 1;	659	recalc_x = 1;
639	szHint.win_gravity = NorthEastGravity;	660	szHint.win_gravity = NorthEastGravity;
640	}	661	}
641	}	662	}
		663
642	if (flags & YValue)	664	if (flags & YValue)
643	{	665	{
644	szHint.y = y;	666	szHint.y = y;
645	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
646	if (flags & YNegative)	669	if (flags & YNegative)
647	{	670	{
648	recalc_y = 1;	671	recalc_y = 1;
		672
649	if (szHint.win_gravity == NorthEastGravity)	673	if (szHint.win_gravity == NorthEastGravity)
650	szHint.win_gravity = SouthEastGravity;	674	szHint.win_gravity = SouthEastGravity;
651	else	675	else
652	szHint.win_gravity = SouthWestGravity;	676	szHint.win_gravity = SouthWestGravity;
653	}	677	}
654	}	678	}
655	}	679	}
656		680
657	/* TODO: BOUNDS */	681	/* TODO: BOUNDS */
658	TermWin.width = TermWin.ncol * TermWin.fwidth;	682	width = ncol * fwidth;
659	TermWin.height = TermWin.nrow * TermWin.fheight;	683	height = nrow * fheight;
660	max_width = MAX_COLS * TermWin.fwidth;	684	max_width = MAX_COLS * fwidth;
661	max_height = MAX_ROWS * TermWin.fheight;	685	max_height = MAX_ROWS * fheight;
662		686
663	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
664		688
665	sb_w = mb_h = 0;	689	sb_w = 0;
666	window_vt_x = window_vt_y = TermWin.int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
667		691
668	if (scrollbar_visible ())	692	if (scrollBar.state)
669	{	693	{
670	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
671	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
672	if (!(options & Opt_scrollBar_right))	696	if (!OPTION (Opt_scrollBar_right))
673	window_vt_x += sb_w;	697	window_vt_x += sb_w;
674	}	698	}
675		699
676	if (menubar_visible ())
677	{
678	mb_h = menuBar_TotalHeight ();
679	szHint.base_height += mb_h;
680	window_vt_y += mb_h;
681	}
682
683	szHint.width_inc = TermWin.fwidth;	700	szHint.width_inc = fwidth;
684	szHint.height_inc = TermWin.fheight;	701	szHint.height_inc = fheight;
685	szHint.min_width = szHint.base_width + szHint.width_inc;	702	szHint.min_width = szHint.base_width + szHint.width_inc;
686	szHint.min_height = szHint.base_height + szHint.height_inc;	703	szHint.min_height = szHint.base_height + szHint.height_inc;
687		704
688	if (width && width - szHint.base_width < max_width)	705	if (newwidth && newwidth - szHint.base_width < max_width)
689	{	706	{
690	szHint.width = width;	707	szHint.width = newwidth;
691	TermWin.width = width - szHint.base_width;	708	width = newwidth - szHint.base_width;
692	}	709	}
693	else	710	else
694	{	711	{
695	MIN_IT (TermWin.width, max_width);	712	min_it (width, max_width);
696	szHint.width = szHint.base_width + TermWin.width;	713	szHint.width = szHint.base_width + width;
697	}	714	}
698		715
699	if (height && height - szHint.base_height < max_height)	716	if (newheight && newheight - szHint.base_height < max_height)
700	{	717	{
701	szHint.height = height;	718	szHint.height = newheight;
702	TermWin.height = height - szHint.base_height;	719	height = newheight - szHint.base_height;
703	}	720	}
704	else	721	else
705	{	722	{
706	MIN_IT (TermWin.height, max_height);	723	min_it (height, max_height);
707	szHint.height = szHint.base_height + TermWin.height;	724	szHint.height = szHint.base_height + height;
708	}	725	}
709		726
710	if (scrollbar_visible () && (options & Opt_scrollBar_right))	727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
711	window_sb_x = szHint.width - sb_w;	728	window_sb_x = szHint.width - sb_w;
712		729
713	if (recalc_x)	730	if (recalc_x)
714	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
715	- szHint.width - 2 * TermWin.ext_bwidth);	732
716	if (recalc_y)	733	if (recalc_y)
717	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
718	- szHint.height - 2 * TermWin.ext_bwidth);
719		735
720	TermWin.ncol = TermWin.width / TermWin.fwidth;	736	ncol = width / fwidth;
721	TermWin.nrow = TermWin.height / TermWin.fheight;	737	nrow = height / fheight;
722	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
723	TermWin.ncol, TermWin.nrow, szHint.width,
724	szHint.height));
725	return;
726	}	738	}
727		739
728	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
729	/*	741	/*
730	* Tell the teletype handler what size the window is.	742	* Tell the teletype handler what size the window is.
731	* Called after a window size change.	743	* Called after a window size change.
732	*/	744	*/
733	void	745	void
734	rxvt_term::tt_winch ()	746	rxvt_term::tt_winch ()
735	{	747	{
736	if (pty.pty < 0)	748	if (pty->pty < 0)
737	return;	749	return;
738		750
739	struct winsize ws;	751	struct winsize ws;
740		752
741	ws.ws_col = TermWin.ncol;	753	ws.ws_col = ncol;
742	ws.ws_row = TermWin.nrow;	754	ws.ws_row = nrow;
743	ws.ws_xpixel = TermWin.width;	755	ws.ws_xpixel = width;
744	ws.ws_ypixel = TermWin.height;	756	ws.ws_ypixel = height;
745	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
746		758
747	#if 0	759	#if 0
748	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
749	if (cmd_pid) /* force through to the command */	761	if (cmd_pid) /* force through to the command */
750	kill (cmd_pid, SIGWINCH);	762	kill (-cmd_pid, SIGWINCH);
751	#endif	763	#endif
752	}	764	}
753		765
754	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
755	/* set_fonts () - load and set the various fonts	767	/* set_fonts () - load and set the various fonts
756	/*	768	*
757	* init = 1 - initialize	769	* init = 1 - initialize
758	*	770	*
759	* fontname == FONT_UP - switch to bigger font	771	* fontname == FONT_UP - switch to bigger font
760	* fontname == FONT_DN - switch to smaller font	772	* fontname == FONT_DN - switch to smaller font
761	*/	773	*/
…		…
773	return false;	785	return false;
774	}	786	}
775		787
776	#if ENABLE_STYLES	788	#if ENABLE_STYLES
777	for (int i = RS_styleCount; --i; )	789	for (int i = RS_styleCount; --i; )
778	if (TermWin.fontset[i] != TermWin.fontset[0])	790	if (fontset[i] != fontset[0])
779	delete TermWin.fontset[i];	791	delete fontset[i];
780	#endif	792	#endif
781		793
782	delete TermWin.fontset[0];	794	delete fontset[0];
783	TermWin.fontset[0] = fs;	795	fontset[0] = fs;
784		796
785	prop = (*fs)[1]->properties ();	797	prop = (*fs)[1]->properties ();
		798	prop.height += lineSpace;
786	fs->set_prop (prop);	799	fs->set_prop (prop);
787		800
788	TermWin.fwidth = prop.width;	801	fwidth = prop.width;
789	TermWin.fheight = prop.height;	802	fheight = prop.height;
790	TermWin.fweight = prop.weight;	803	fbase = prop.ascent;
791	TermWin.fslant = prop.slant;
792	TermWin.fbase = (*fs)[1]->ascent;
793		804
794	for (int style = 1; style < 4; style++)	805	for (int style = 1; style < 4; style++)
795	{	806	{
796	#if ENABLE_STYLES	807	#if ENABLE_STYLES
797	const char *res = rs[Rs_font + style];	808	const char *res = rs[Rs_font + style];
798		809
799	if (res && !*res)	810	if (res && !*res)
800	TermWin.fontset[style] = TermWin.fontset[0];	811	fontset[style] = fontset[0];
801	else	812	else
802	{	813	{
803	TermWin.fontset[style] = fs = new rxvt_fontset (this);	814	fontset[style] = fs = new rxvt_fontset (this);
804	rxvt_fontprop prop2 = prop;	815	rxvt_fontprop prop2 = prop;
805		816
806	if (res)	817	if (res)
807	prop2.weight = prop2.slant = rxvt_fontprop::unset;	818	prop2.weight = prop2.slant = rxvt_fontprop::unset;
808	else	819	else
809	{	820	{
810	res = TermWin.fontset[0]->fontdesc;	821	res = fontset[0]->fontdesc;
811		822
812	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	823	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
813	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	824	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
814	}	825	}
815		826
816	fs->populate (res);	827	fs->populate (res);
817	fs->set_prop (prop2);	828	fs->set_prop (prop2);
818	}	829	}
819	#else	830	#else
820	TermWin.fontset[style] = TermWin.fontset[0];	831	fontset[style] = fontset[0];
821	#endif	832	#endif
822	}	833	}
823		834
824	if (TermWin.parent[0])	835	if (parent[0])
825	{	836	{
826	resize_all_windows (0, 0, 0);	837	resize_all_windows (0, 0, 0);
827	scr_remap_chars ();	838	scr_remap_chars ();
828	scr_touch (true);	839	scr_touch (true);
829	}	840	}
…		…
831	return true;	842	return true;
832	}	843	}
833		844
834	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
835	{	846	{
836	// TODO: SMART_WINDOW_TITLE
837	XChangeProperty (display->display, TermWin.parent[0],	847	XChangeProperty (xdisp, parent[0],
838	prop, XA_STRING, 8, PropModeReplace,	848	prop, XA_STRING, 8, PropModeReplace,
839	(const unsigned char *)str, len >= 0 ? len : strlen (str));	849	(const unsigned char *)str, len >= 0 ? len : strlen (str));
840	}	850	}
841		851
842	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843	{	853	{
844	// TODO: SMART_WINDOW_TITLE
845	wchar_t *ws = rxvt_mbstowcs (str, len);	854	wchar_t *ws = rxvt_mbstowcs (str, len);
846	char *s = rxvt_wcstoutf8 (ws);	855	char *s = rxvt_wcstoutf8 (ws);
847		856
848	XChangeProperty (display->display, TermWin.parent[0],	857	XChangeProperty (xdisp, parent[0],
849	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850	(const unsigned char *)s, strlen (s));	859	(const unsigned char *)s, strlen (s));
851		860
852	free (s);	861	free (s);
853	free (ws);	862	free (ws);
…		…
858	/* xterm sequences - title, iconName, color (exptl) */	867	/* xterm sequences - title, iconName, color (exptl) */
859	void	868	void
860	rxvt_term::set_title (const char *str)	869	rxvt_term::set_title (const char *str)
861	{	870	{
862	set_string_property (XA_WM_NAME, str);	871	set_string_property (XA_WM_NAME, str);
863	#if ENABLE_FRILLS	872	#if ENABLE_EWMH
864	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	873	set_utf8_property (xa[XA_NET_WM_NAME], str);
865	#endif	874	#endif
866	}	875	}
867		876
868	void	877	void
869	rxvt_term::set_icon_name (const char *str)	878	rxvt_term::set_icon_name (const char *str)
870	{	879	{
871	set_string_property (XA_WM_ICON_NAME, str);	880	set_string_property (XA_WM_ICON_NAME, str);
872	#if ENABLE_FRILLS	881	#if ENABLE_EWMH
873	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	882	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
874	#endif	883	#endif
875	}	884	}
876		885
877	#ifdef XTERM_COLOR_CHANGE	886	#ifdef XTERM_COLOR_CHANGE
878	void	887	void
879	rxvt_term::set_window_color (int idx, const char *color)	888	rxvt_term::set_window_color (int idx, const char *color)
880	{	889	{
881	rxvt_color xcol;	890	rxvt_color xcol;
882	int i;	891	int i;
883		892
884	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
885	return;	894	return;
886		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
887	/* handle color aliases */	900	/* handle color aliases */
888	if (isdigit (*color))	901	if (isdigit (*color))
889	{	902	{
890	i = atoi (color);	903	i = atoi (color);
		904
891	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
892	{ /* bright colors */	906	{ /* bright colors */
893	i -= 8;	907	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896	SET_PIXCOLOR (idx);
897	goto Done;	909	goto done;
898	# endif
899
900	}	910	}
		911
901	if (i >= 0 && i <= 7)	912	if (i >= 0 && i <= 7)
902	{ /* normal colors */	913	{ /* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	914	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	915	goto done;
906	}	916	}
907	}	917	}
908		918
909	if (!rXParseAllocColor (& xcol, color))	919	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		920
914	/*	921	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	922	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	923	* so just keep gobbling up the colormap
917	*/	924	*/
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		925
930	pix_colors_focused[idx] = xcol;	926	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		927
933	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */	929	/* Cursor cursor; */
935	Done:	930	done:
		931
936	#ifdef OFF_FOCUS_FADING	932	#if OFF_FOCUS_FADING
937	if (rs[Rs_fade])	933	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	934	{
		935	rgba c;
		936	pix_colors [Color_fade].get (this, c);
		937	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		938	}
939	#endif	939	#endif
940		940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
942		942
943	recolour_cursor ();	943	recolour_cursor ();
…		…
958	: pix_colors_focused[Color_fg];	958	: pix_colors_focused[Color_fg];
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	960	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	961	: pix_colors_focused[Color_bg];
962		962
963	XQueryColors (display->display, display->cmap, xcol, 2);	963	XQueryColors (xdisp, cmap, xcol, 2);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	964	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
965	}	965	}
966		966
967	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
968	/*	968	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	969	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
973	{	973	{
974	unsigned int i;	974	unsigned int i;
975	const char *xpmb = "\0";	975	const char *xpmb = "\0";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		977
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	978	strcpy (fstr, "default");
980	strcpy (bstr, "default");	979	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	980	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	981	if (pix_colors[Color_fg] == pix_colors[i])
983	{	982	{
…		…
997		996
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	997	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	998	}
1000		999
1001	/*----------------------------------------------------------------------*/	1000	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1001
1007	int	1002	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1003	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1004	{
1010	if (!screen_in_out->set (display, colour))	1005	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;	1006	return true;
		1007
		1008	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1009	return false;
1017	}	1010	}
1018		1011
1019	/* -------------------------------------------------------------------- *	1012	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1013	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1014	* -------------------------------------------------------------------- */
1022	void	1015	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1016	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1017	{
1025	int fix_screen;	1018	int fix_screen;
		1019	int old_width = szHint.width;
		1020	int old_height = szHint.height;
1026		1021
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1022	window_calc (newwidth, newheight);
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1023	XSetWMNormalHints (xdisp, parent[0], &szHint);
1033		1024
1034	if (!ignoreparent)	1025	if (!ignoreparent)
1035	{	1026	{
1036	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
1037	/*	1028	/*
…		…
1041	int x, y, x1, y1;	1032	int x, y, x1, y1;
1042	int dx, dy;	1033	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1034	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1035	Window unused_cr;
1045		1036
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1037	XTranslateCoordinates (xdisp, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1038	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1039	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1040	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1041	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1042	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1043	* our position for handles and decorations. Counter it
1053	*/	1044	*/
…		…
1055	{	1046	{
1056	x -= x1;	1047	x -= x1;
1057	y -= y1;	1048	y -= y1;
1058	}	1049	}
1059		1050
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1051	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1052	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1053	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1054	dy = old_height - szHint.height;
1064		1055
1065	/* Check position of the center of the window */	1056	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1057	if (x < x1) /* left half */
1067	dx = 0;	1058	dx = 0;
…		…
1070	if (y < y1) /* top half */	1061	if (y < y1) /* top half */
1071	dy = 0;	1062	dy = 0;
1072	else if (y == y1) /* exact center */	1063	else if (y == y1) /* exact center */
1073	dy /= 2;	1064	dy /= 2;
1074		1065
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1066	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1067	szHint.width, szHint.height);
1077	#else	1068	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1069	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1079	#endif	1070	#endif
1080	}	1071	}
1081		1072
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1073	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1074
1084	if (fix_screen || width != old_width || height != old_height)	1075	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1076	{
1086	if (scrollbar_visible ())	1077	if (scrollBar.state)
1087	{	1078	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1079	XMoveResizeWindow (xdisp, scrollBar.win,
1089	window_sb_x, 0,	1080	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1081	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1082	resize_scrollbar ();
1092	}	1083	}
1093		1084
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,	1085	XMoveResizeWindow (xdisp, vt,
1100	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1087	width, height);
		1088
1102	scr_clear ();	1089	scr_clear ();
1103	#ifdef XPM_BACKGROUND	1090	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();	1091	resize_pixmap ();
1105	#endif	1092	#endif
1106	}	1093	}
1107		1094
1108	if (fix_screen || old_height == 0)	1095	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 ();	1096	scr_reset ();
1123		1097
1124	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef XPM_BACKGROUND
1125	{	1099	if (pixmap)
1126	scr_change_screen (curr_screen);	1100	scr_touch (false);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1101	#endif
1128	}
1129	}
1130
1131	old_width = szHint.width;
1132	old_height = szHint.height;
1133		1102
1134	#ifdef USE_XIM	1103	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1104	IMSetStatusPosition ();
1136	#endif	1105	#endif
1137	}	1106	}
…		…
1139	/*	1108	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1109	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1110	* good for toggling 80/132 columns
1142	*/	1111	*/
1143	void	1112	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1113	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1114	{
1146	XWindowAttributes wattr;	1115	XWindowAttributes wattr;
1147		1116
1148	if (width == 0 || height == 0)	1117	if (newwidth == 0 || newheight == 0)
1149	{	1118	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1119	XGetWindowAttributes (xdisp, display->root, &wattr);
		1120
1151	if (width == 0)	1121	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1122	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1123	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1124	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1125	}
		1126
		1127	if (newwidth != width || newheight != height)
		1128	{
1159	width += szHint.base_width;	1129	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1130	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1131	resize_all_windows (newwidth, newheight, 0);
1162	}	1132	}
1163	}	1133	}
1164		1134
1165	/* -------------------------------------------------------------------- *	1135	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1136	* - X INPUT METHOD ROUTINES - *
…		…
1176		1146
1177	void	1147	void
1178	rxvt_term::im_set_size (XRectangle &size)	1148	rxvt_term::im_set_size (XRectangle &size)
1179	{	1149	{
1180	// the int_bwidth terms make no sense to me	1150	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1151	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1152	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1153	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1154	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1155	}
1186		1156
1187	void	1157	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1158	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1159	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1160	const XRectangle &needed_rect)
1191	{	1161	{
1192	preedit_rect.x = needed_rect.width;	1162	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1163	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1164	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1165	preedit_rect.height = fheight;
1196		1166
1197	status_rect.x = 0;	1167	status_rect.x = 0;
1198	status_rect.y = 0;	1168	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1169	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1170	status_rect.height = fheight;
1201	}	1171	}
1202		1172
1203	/* Checking whether input method is running. */	1173	/* Checking whether input method is running. */
1204	bool	1174	bool
1205	rxvt_term::IMisRunning ()	1175	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1187
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1188	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1189	*p = '\0';
1220		1190
1221	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (xdisp, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (xdisp, atom);
1223		1193
1224	if (win != None)	1194	if (win != None)
1225	return True;	1195	return True;
1226	}	1196	}
1227		1197
…		…
1233	{	1203	{
1234	XPoint nspot;	1204	XPoint nspot;
1235	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1236		1206
1237	if (!Input_Context	1207	if (!Input_Context
1238	|| !TermWin.focus	1208	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1210	return;
1241		1211
1242	im_set_position (nspot);	1212	im_set_position (nspot);
1243		1213
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1214	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1233	input_method = 0;
1264	}	1234	}
1265		1235
1266	Input_Context = 0;	1236	Input_Context = 0;
1267	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	void *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1274	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = (void *)text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1268		1312
1269	/*	1313	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1315	* open a suitable preedit type
1272	*/	1316	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1324	unsigned long fg, bg;
1281	const char *p;	1325	const char *p;
1282	char **s;	1326	char **s;
1283	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
		1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
		1331
		1332	set_environ (envv);
1284		1333
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1335	return false;
1287		1336
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1338	if (input_method == NULL)
1291	return false;	1339	return false;
1292		1340
1293	xim = input_method->xim;	1341	xim = input_method->xim;
…		…
1313	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
1314		1362
1315	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1316	{	1364	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1371	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1379
1326	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1328	{	1382	{
1329	rxvt_freecommastring (s);	1383	rxvt_freecommastring (s);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1417	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1419	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1420	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1421	"*",
1368	TermWin.fheight,	1422	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1423	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1424	fheight - 2, fheight + 2);
1371		1425
1372	fs = XCreateFontSet (display->display, pat,	1426	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1374		1428
1375	if (missing_charset_list)	1429	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1430	XFreeStringList (missing_charset_list);
1377		1431
…		…
1418	XNBackground, bg,	1472	XNBackground, bg,
1419	XNArea, &status_rect,	1473	XNArea, &status_rect,
1420	XNFontSet, fs,	1474	XNFontSet, fs,
1421	NULL);	1475	NULL);
1422	}	1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
1423		1500
1424	Input_Context = XCreateIC (xim,	1501	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1502	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1503	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1504	XNFocusWindow, parent[0],
1428	preedit_attr ? XNPreeditAttributes : NULL,	1505	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1506	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1508	status_attr, NULL);
1432		1509
1433	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1512	if (fs) XFreeFontSet (xdisp, fs);
1436		1513
1437	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1438	{	1515	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1517	im_destroy ();
1441	return false;	1518	return false;
1442	}	1519	}
1443		1520
		1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1444	if (input_style & XIMPreeditArea)	1527	if (input_style & XIMPreeditArea)
1445	IMSetStatusPosition ();	1528	IMSetStatusPosition ();
1446		1529
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448	return true;	1530	return true;
1449	}	1531	}
1450		1532
1451	void	1533	void
1452	rxvt_term::im_cb ()	1534	rxvt_term::im_cb ()
1453	{	1535	{
1454	int i, found, had_im;	1536	int i;
1455	const char *p;	1537	const char *p;
1456	char **s;	1538	char **s;
1457	char buf[IMBUFSIZ];	1539	char buf[IMBUFSIZ];
1458		1540
		1541	make_current ();
		1542
1459	im_destroy ();	1543	im_destroy ();
1460		1544
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1545	if (Input_Context)
1463	return;	1546	return;
1464		1547
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1548	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1549	if (rs[Rs_imLocale])
…		…
1514	{	1597	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1598	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1599	XVaNestedList preedit_attr, status_attr;
1517		1600
1518	if (!Input_Context	1601	if (!Input_Context
1519	|| !TermWin.focus	1602	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1603	|| !(input_style & XIMPreeditArea)
1521	|| !IMisRunning ())	1604	|| !IMisRunning ())
1522	return;	1605	return;
1523		1606
1524	/* Getting the necessary width of preedit area */	1607	/* Getting the necessary width of preedit area */
…		…
1539	XFree (preedit_attr);	1622	XFree (preedit_attr);
1540	XFree (status_attr);	1623	XFree (status_attr);
1541	}	1624	}
1542	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1543		1626
1544	/*----------------------------------------------------------------------*/
1545	rxvt_t rxvt_current_term;
1546
1547	/*----------------------- end-of-file (C source) -----------------------*/	1627	/*----------------------- end-of-file (C source) -----------------------*/

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