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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.202 by root, Wed Jan 25 01:08:38 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
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
160	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
161	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
162	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
163	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
167	{	186	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		188
170	termlist.push_back (this);	189	termlist.push_back (this);
171	}
172		190
173	rxvt_term::~rxvt_term ()	191	#ifdef KEYSYM_RESOURCE
174	{	192	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	193	#endif
		194	}
176		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	{
177	if (cmd_pid)	200	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
179		202
180	pty.put ();	203	delete pty; pty = 0;
		204	}
181		205
182	#ifdef UTMP_SUPPORT	206	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	207	{
184	#endif	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
		209
		210	emergency_cleanup ();
185		211
186	#if ENABLE_STYLES	212	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	213	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	214	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	215	delete fontset[i];
190	#endif	216	#endif
191	delete TermWin.fontset[0];	217	delete fontset[0];
192		218
193	if (display)	219	if (display)
194	{	220	{
		221	dDisp;
		222
195	selection_clear ();	223	selection_clear ();
196		224
197	#ifdef USE_XIM	225	#ifdef USE_XIM
198	im_destroy ();	226	im_destroy ();
199	#endif	227	#endif
200	#ifdef MENUBAR
201	if (menubarGC) XFreeGC (display->display, menubarGC);
202	#endif
203	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
206	#endif	231	#endif
207	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
209	#endif	234	#endif
210	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
221	#endif	246	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
226	#endif	251	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
228		253
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	254	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	255	// destroy all windows
236	if (TermWin.parent[0])	256	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
238	}	258	}
239		259
240	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
241
242	delete pix_colors_focused;	261	delete pix_colors_focused;
243	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
245	#endif	264	#endif
246		265
247	displays.put (display);	266	displays.put (display);
248		267
249	scr_release ();	268	scr_release ();
250		269
251	/* clear all resources */	270	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	272	free (allocated [i]);
254		273
255	free (selection.text);	274	free (selection.text);
256	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
257	free (env_windowid);	276	free (env_windowid);
258	free (env_display);	277	free (env_display);
259	free (env_term);	278	free (env_term);
260	free (env_colorfgbg);	279	free (env_colorfgbg);
261	free (locale);	280	free (locale);
262	#if 0	281	free (v_buffer);
263	free (codeset);	282	free (incr_buf);
264	#endif
265		283
266	delete envv;	284	delete envv;
267	delete argv;	285	delete argv;
		286
		287	#ifdef KEYSYM_RESOURCE
		288	delete keyboard;
		289	#endif
		290	}
		291
		292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
268	}	302	}
269		303
270	void	304	void
271	rxvt_term::destroy ()	305	rxvt_term::destroy ()
272	{	306	{
273	if (destroy_ev.active)	307	if (destroy_ev.active)
274	return;	308	return;
275		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
276	#if ENABLE_OVERLAY	312	#if ENABLE_OVERLAY
277	scr_overlay_off ();	313	scr_overlay_off ();
278	#endif	314	#endif
279		315
280	if (display)	316	if (display)
…		…
282	#if USE_XIM	318	#if USE_XIM
283	im_ev.stop (display);	319	im_ev.stop (display);
284	#endif	320	#endif
285	#if HAVE_SCROLLBARS	321	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
287	#endif
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif	323	#endif
291	#if TRANSPARENT	324	#if TRANSPARENT
292	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
293	#endif	326	#endif
294	incr_ev.stop ();	327	incr_ev.stop ();
…		…
318	}	351	}
319		352
320	void	353	void
321	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
322	{	355	{
323	SET_R (this);	356	make_current ();
324		357
325	delete this;	358	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/* install exit handler for cleanup */
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;
491	}	359	}
492		360
493	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
494	/*	362	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
497	*/	365	*/
498	/* INTPROTO */	366	static XErrorHandler old_xerror_handler;
		367
		368	static void
		369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
		424	int
		425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		426	{
		427	if (GET_R->allowedxerror == -1)
		428	GET_R->allowedxerror = event->error_code;
		429	else
		430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
		437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	XMapWindow (disp, vt);
		519	XMapWindow (disp, parent[0]);
		520
		521	return true;
		522	}
		523
		524	static struct sig_handlers
		525	{
		526	sig_watcher sw_term, sw_int;
		527
		528	/*
		529	* Catch a fatal signal and tidy up before quitting
		530	*/
499	void	531	void
500	rxvt_clean_exit ()	532	sig_term (sig_watcher &w)
		533	{
		534	rxvt_emergency_cleanup ();
		535	signal (w.signum, SIG_DFL);
		536	kill (getpid (), w.signum);
		537	}
		538
		539	sig_handlers ()
		540	: sw_term (this, &sig_handlers::sig_term),
		541	sw_int (this, &sig_handlers::sig_term)
		542	{
		543	}
		544	} sig_handlers;
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
		549	rxvt_init ()
501	{	550	{
502	// TODO: rxvtd should clean up all ressources	551	ptytty::init ();
503	if (GET_R)	552
504	GET_R->destroy ();	553	rxvt_environ = environ;
		554
		555	signal (SIGHUP, SIG_IGN);
		556	signal (SIGPIPE, SIG_IGN);
		557
		558	sig_handlers.sw_term.start (SIGTERM);
		559	sig_handlers.sw_int.start (SIGINT);
		560
		561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		562	/* signal (SIGURG, SIG_DFL); */
		563
		564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		565	// TODO: handle this with exceptions and tolerate the memory loss
		566	XSetIOErrorHandler (rxvt_xioerror_handler);
		567
		568	XrmInitialize ();
505	}	569	}
506		570
507	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
508	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
509	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
510	/* INTPROTO */	574	void *
511	void *
512	rxvt_malloc (size_t size)	575	rxvt_malloc (size_t size)
513	{	576	{
514	void *p;
515
516	p = malloc (size);	577	void *p = malloc (size);
		578
517	if (p)	579	if (!p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");	580	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}
523		581
524	/* INTPROTO */	582	return p;
525	void *	583	}
		584
		585	void *
526	rxvt_calloc (size_t number, size_t size)	586	rxvt_calloc (size_t number, size_t size)
527	{	587	{
528	void *p;
529
530	p = calloc (number, size);	588	void *p = calloc (number, size);
		589
531	if (p)	590	if (!p)
532	return p;
533
534	rxvt_fatal ("memory allocation failure. aborting.\n");	591	rxvt_fatal ("memory allocation failure. aborting.\n");
535	/* NOTREACHED */
536	}
537		592
538	/* INTPROTO */	593	return p;
539	void *	594	}
		595
		596	void *
540	rxvt_realloc (void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
541	{	598	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	599	void *p = realloc (ptr, size);
546	else
547	p = malloc (size);
548		600
549	if (p)	601	if (!p)
550	return p;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");	602	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}
555		603
556	/* ------------------------------------------------------------------------- *
557	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567
568	#if ! defined(__CYGWIN32__)
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570	/* setreuid () is the poor man's setuid (), seteuid () */
571	# define seteuid(a) setreuid(-1, (a))
572	# define setegid(a) setregid(-1, (a))
573	# define HAVE_SETEUID
574	# endif
575	# ifdef HAVE_SETEUID
576	switch (action)
577	{
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif
608	#endif
609	}
610
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;	604	return p;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}	605	}
628	#endif
629		606
630	/*----------------------------------------------------------------------*/	607	/*----------------------------------------------------------------------*/
631	/*	608	/*
632	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
634	*/	611	*/
635	void	612	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	614	{
638	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
640	unsigned int w, h;	617	unsigned int w, h;
641	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
		619	dDisp;
642		620
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		624
650	recalc_x = recalc_y = 0;	625	recalc_x = recalc_y = 0;
651	flags = 0;	626	flags = 0;
		627
652	if (!parsed_geometry)	628	if (!parsed_geometry)
653	{	629	{
654	parsed_geometry = 1;	630	parsed_geometry = 1;
		631
655	if (rs[Rs_geometry])	632	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		634
657	if (flags & WidthValue)	635	if (flags & WidthValue)
658	{	636	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	638	szHint.flags |= USSize;
661	}	639	}
		640
662	if (flags & HeightValue)	641	if (flags & HeightValue)
663	{	642	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	644	szHint.flags |= USSize;
666	}	645	}
		646
667	if (flags & XValue)	647	if (flags & XValue)
668	{	648	{
669	szHint.x = x;	649	szHint.x = x;
670	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
671	if (flags & XNegative)	652	if (flags & XNegative)
672	{	653	{
673	recalc_x = 1;	654	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	655	szHint.win_gravity = NorthEastGravity;
675	}	656	}
676	}	657	}
		658
677	if (flags & YValue)	659	if (flags & YValue)
678	{	660	{
679	szHint.y = y;	661	szHint.y = y;
680	szHint.flags |= USPosition;	662	szHint.flags |= USPosition;
		663
681	if (flags & YNegative)	664	if (flags & YNegative)
682	{	665	{
683	recalc_y = 1;	666	recalc_y = 1;
		667
684	if (szHint.win_gravity == NorthEastGravity)	668	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	669	szHint.win_gravity = SouthEastGravity;
686	else	670	else
687	szHint.win_gravity = SouthWestGravity;	671	szHint.win_gravity = SouthWestGravity;
688	}	672	}
689	}	673	}
690	}	674	}
691		675
692	/* TODO: BOUNDS */	676	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	677	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	678	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	679	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	680	max_height = MAX_ROWS * fheight;
697		681
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		683
700	sb_w = mb_h = 0;	684	sb_w = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	685	window_vt_x = window_vt_y = int_bwidth;
702		686
703	if (scrollbar_visible ())	687	if (scrollBar.state)
704	{	688	{
705	sb_w = scrollbar_TotalWidth ();	689	sb_w = scrollbar_TotalWidth ();
706	szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
707	if (!(options & Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
708	window_vt_x += sb_w;	692	window_vt_x += sb_w;
709	}	693	}
710		694
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	695	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	696	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	698	szHint.min_height = szHint.base_height + szHint.height_inc;
722		699
723	if (width && width - szHint.base_width < max_width)	700	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	701	{
725	szHint.width = width;	702	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	703	width = newwidth - szHint.base_width;
727	}	704	}
728	else	705	else
729	{	706	{
730	MIN_IT (TermWin.width, max_width);	707	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	708	szHint.width = szHint.base_width + width;
732	}	709	}
733		710
734	if (height && height - szHint.base_height < max_height)	711	if (newheight && newheight - szHint.base_height < max_height)
735	{	712	{
736	szHint.height = height;	713	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	714	height = newheight - szHint.base_height;
738	}	715	}
739	else	716	else
740	{	717	{
741	MIN_IT (TermWin.height, max_height);	718	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	719	szHint.height = szHint.base_height + height;
743	}	720	}
744		721
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))	722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
747		724
748	if (recalc_x)	725	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);
751	if (recalc_y)	727	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		729
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	730	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	731	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758	TermWin.ncol, TermWin.nrow, szHint.width,
759	szHint.height));
760	return;
761	}	732	}
762		733
763	/*----------------------------------------------------------------------*/	734	/*----------------------------------------------------------------------*/
764	/*	735	/*
765	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	737	* Called after a window size change.
767	*/	738	*/
768	void	739	void
769	rxvt_term::tt_winch ()	740	rxvt_term::tt_winch ()
770	{	741	{
771	if (pty.pty < 0)	742	if (pty->pty < 0)
772	return;	743	return;
773		744
774	struct winsize ws;	745	struct winsize ws;
775		746
776	ws.ws_col = TermWin.ncol;	747	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	748	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	749	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	750	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781		752
782	#if 0	753	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
786	#endif	757	#endif
787	}	758	}
788		759
789	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	761	/* set_fonts () - load and set the various fonts
791	/*	762	*
792	* init = 1 - initialize	763	* init = 1 - initialize
793	*	764	*
794	* fontname == FONT_UP - switch to bigger font	765	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	766	* fontname == FONT_DN - switch to smaller font
796	*/	767	*/
…		…
798	rxvt_term::set_fonts ()	769	rxvt_term::set_fonts ()
799	{	770	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	771	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	772	rxvt_fontprop prop;
802		773
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	774	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	775	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	776	|| !fs->realize_font (1))
809	{	777	{
810	delete fs;	778	delete fs;
811	return false;	779	return false;
812	}	780	}
813		781
814	#if ENABLE_STYLES	782	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	783	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	784	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	785	delete fontset[i];
818	#endif	786	#endif
819		787
820	delete TermWin.fontset[0];	788	delete fontset[0];
821	TermWin.fontset[0] = fs;	789	fontset[0] = fs;
822		790
823	fs->prop = prop = (*fs)[1]->properties ();	791	prop = (*fs)[1]->properties ();
		792	prop.height += lineSpace;
		793	fs->set_prop (prop);
824		794
825	TermWin.fwidth = prop.width;	795	fwidth = prop.width;
826	TermWin.fheight = prop.height;	796	fheight = prop.height;
827	TermWin.fweight = prop.weight;	797	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		798
831	for (int style = 1; style < 4; style++)	799	for (int style = 1; style < 4; style++)
832	{	800	{
833	#if ENABLE_STYLES	801	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	802	const char *res = rs[Rs_font + style];
835		803
836	if (res && !*res)	804	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	805	fontset[style] = fontset[0];
838	else	806	else
839	{	807	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	808	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	809	rxvt_fontprop prop2 = prop;
842		810
843	if (res)	811	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	812	prop2.weight = prop2.slant = rxvt_fontprop::unset;
845	else	813	else
846	{	814	{
847	res = TermWin.fontset[0]->fontdesc;	815	res = fontset[0]->fontdesc;
848		816
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	819	}
852		820
853	fs->populate (res, prop2);	821	fs->populate (res);
		822	fs->set_prop (prop2);
854	}	823	}
855	#else	824	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	825	fontset[style] = fontset[0];
857	#endif	826	#endif
858	}	827	}
859		828
860	if (TermWin.parent[0])	829	if (parent[0])
861	{	830	{
862	resize_all_windows (0, 0, 0);	831	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	832	scr_remap_chars ();
864	scr_touch (true);	833	scr_touch (true);
865	}	834	}
866		835
867	return true;	836	return true;
868	}	837	}
869		838
		839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		840	{
		841	XChangeProperty (display->display, parent[0],
		842	prop, XA_STRING, 8, PropModeReplace,
		843	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		844	}
		845
		846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		847	{
		848	wchar_t *ws = rxvt_mbstowcs (str, len);
		849	char *s = rxvt_wcstoutf8 (ws);
		850
		851	XChangeProperty (display->display, parent[0],
		852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		853	(const unsigned char *)s, strlen (s));
		854
		855	free (s);
		856	free (ws);
		857	}
		858
870	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	861	/* xterm sequences - title, iconName, color (exptl) */
873	void	862	void
874	rxvt_term::set_title (const char *str)	863	rxvt_term::set_title (const char *str)
875	{	864	{
876	#ifdef SMART_WINDOW_TITLE	865	set_string_property (XA_WM_NAME, str);
877	char *name;	866	#if ENABLE_EWMH
878		867	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	868	#endif
890	}	869	}
891		870
892	void	871	void
893	rxvt_term::set_icon_name (const char *str)	872	rxvt_term::set_icon_name (const char *str)
894	{	873	{
895	#ifdef SMART_WINDOW_TITLE	874	set_string_property (XA_WM_ICON_NAME, str);
896	char *name;	875	#if ENABLE_EWMH
897		876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif	877	#endif
909	}	878	}
910		879
911	#ifdef XTERM_COLOR_CHANGE	880	#ifdef XTERM_COLOR_CHANGE
912	void	881	void
…		…
920		889
921	/* handle color aliases */	890	/* handle color aliases */
922	if (isdigit (*color))	891	if (isdigit (*color))
923	{	892	{
924	i = atoi (color);	893	i = atoi (color);
		894
925	if (i >= 8 && i <= 15)	895	if (i >= 8 && i <= 15)
926	{ /* bright colors */	896	{ /* bright colors */
927	i -= 8;	897	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930	SET_PIXCOLOR (idx);	899	SET_PIXCOLOR (idx);
931	goto Done;	900	goto done;
932	# endif
933
934	}	901	}
		902
935	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
936	{ /* normal colors */	904	{ /* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);	906	SET_PIXCOLOR (idx);
939	goto Done;	907	goto done;
940	}	908	}
941	}	909	}
942		910
943	if (!rXParseAllocColor (& xcol, color))	911	if (!rXParseAllocColor (&xcol, color))
944	return;	912	return;
945		913
946	/* XStoreColor (display->display, display->cmap, XColor*); */	914	/* XStoreColor (display->display, display->cmap, XColor*); */
947		915
948	/*	916	/*
…		…
964	pix_colors_focused[idx] = xcol;	932	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);	933	SET_PIXCOLOR (idx);
966		934
967	/* XSetWindowAttributes attr; */	935	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */	936	/* Cursor cursor; */
969	Done:	937	done:
		938
970	#ifdef OFF_FOCUS_FADING	939	#if OFF_FOCUS_FADING
971	if (rs[Rs_fade])	940	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
973	#endif	942	#endif
974		943
975	/*TODO: handle Color_BD, scrollbar background, etc. */	944	/*TODO: handle Color_BD, scrollbar background, etc. */
976		945
977	recolour_cursor ();	946	recolour_cursor ();
…		…
1031		1000
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	1002	}
1034		1003
1035	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1005
1041	int	1006	int
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1043	{	1008	{
1044	if (!screen_in_out->set (display, colour))	1009	if (!screen_in_out->set (display, colour))
…		…
1052		1017
1053	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1019	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
1056	void	1021	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1023	{
1059	int fix_screen;	1024	int fix_screen;
		1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
		1027	dDisp;
1060		1028
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	1029	window_calc (newwidth, newheight);
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1030	XSetWMNormalHints (disp, parent[0], &szHint);
1067		1031
1068	if (!ignoreparent)	1032	if (!ignoreparent)
1069	{	1033	{
1070	#ifdef SMART_RESIZE	1034	#ifdef SMART_RESIZE
1071	/*	1035	/*
…		…
1075	int x, y, x1, y1;	1039	int x, y, x1, y1;
1076	int dx, dy;	1040	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1042	Window unused_cr;
1079		1043
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1044	XTranslateCoordinates (disp, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1045	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1048	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	1049	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	1050	* our position for handles and decorations. Counter it
1087	*/	1051	*/
…		…
1089	{	1053	{
1090	x -= x1;	1054	x -= x1;
1091	y -= y1;	1055	y -= y1;
1092	}	1056	}
1093		1057
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1060	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1061	dy = old_height - szHint.height;
1098		1062
1099	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
1101	dx = 0;	1065	dx = 0;
…		…
1104	if (y < y1) /* top half */	1068	if (y < y1) /* top half */
1105	dy = 0;	1069	dy = 0;
1106	else if (y == y1) /* exact center */	1070	else if (y == y1) /* exact center */
1107	dy /= 2;	1071	dy /= 2;
1108		1072
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1074	szHint.width, szHint.height);
1111	#else	1075	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1113	#endif	1077	#endif
1114	}	1078	}
1115		1079
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1081
1118	if (fix_screen || width != old_width || height != old_height)	1082	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1083	{
1120	if (scrollbar_visible ())	1084	if (scrollBar.state)
1121	{	1085	{
1122	XMoveResizeWindow (display->display, scrollBar.win,	1086	XMoveResizeWindow (disp, scrollBar.win,
1123	window_sb_x, 0,	1087	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();	1089	resize_scrollbar ();
1126	}	1090	}
1127		1091
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1092	XMoveResizeWindow (disp, vt,
1134	window_vt_x, window_vt_y,	1093	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1094	width, height);
		1095
1136	scr_clear ();	1096	scr_clear ();
1137	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
1138	resize_pixmap ();	1098	resize_pixmap ();
1139	#endif	1099	#endif
1140	}	1100	}
1141		1101
1142	if (fix_screen || old_height == 0)	1102	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1103	scr_reset ();
1157		1104
1158	if (curr_screen >= 0) /* this is not the first time through */	1105	#ifdef XPM_BACKGROUND
1159	{	1106	if (pixmap)
1160	scr_change_screen (curr_screen);	1107	scr_touch (false);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1108	#endif
1162	}
1163	}
1164
1165	old_width = szHint.width;
1166	old_height = szHint.height;
1167		1109
1168	#ifdef USE_XIM	1110	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1111	IMSetStatusPosition ();
1170	#endif	1112	#endif
1171	}	1113	}
…		…
1173	/*	1115	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1116	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1117	* good for toggling 80/132 columns
1176	*/	1118	*/
1177	void	1119	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1120	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1121	{
1180	XWindowAttributes wattr;	1122	XWindowAttributes wattr;
1181		1123
1182	if (width == 0 || height == 0)	1124	if (newwidth == 0 || newheight == 0)
1183	{	1125	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1126	XGetWindowAttributes (display->display, display->root, &wattr);
		1127
1185	if (width == 0)	1128	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1129	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1130	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1131	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1132	}
		1133
		1134	if (newwidth != width || newheight != height)
		1135	{
1193	width += szHint.base_width;	1136	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1137	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1138	resize_all_windows (newwidth, newheight, 0);
1196	}	1139	}
1197	}	1140	}
1198		1141
1199	/* -------------------------------------------------------------------- *	1142	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1143	* - X INPUT METHOD ROUTINES - *
…		…
1210		1153
1211	void	1154	void
1212	rxvt_term::im_set_size (XRectangle &size)	1155	rxvt_term::im_set_size (XRectangle &size)
1213	{	1156	{
1214	// the int_bwidth terms make no sense to me	1157	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1158	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1159	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1160	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1161	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1162	}
1220		1163
1221	void	1164	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1165	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1166	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1167	const XRectangle &needed_rect)
1225	{	1168	{
1226	preedit_rect.x = needed_rect.width;	1169	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1170	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1171	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1172	preedit_rect.height = fheight;
1230		1173
1231	status_rect.x = 0;	1174	status_rect.x = 0;
1232	status_rect.y = 0;	1175	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1176	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1177	status_rect.height = fheight;
1235	}	1178	}
1236		1179
1237	/* Checking whether input method is running. */	1180	/* Checking whether input method is running. */
1238	bool	1181	bool
1239	rxvt_term::IMisRunning ()	1182	rxvt_term::IMisRunning ()
…		…
1263	}	1206	}
1264		1207
1265	void	1208	void
1266	rxvt_term::IMSendSpot ()	1209	rxvt_term::IMSendSpot ()
1267	{	1210	{
1268	XPoint spot;	1211	XPoint nspot;
1269	XVaNestedList preedit_attr;	1212	XVaNestedList preedit_attr;
1270		1213
1271	if (!Input_Context	1214	if (!Input_Context
1272	|| !TermWin.focus	1215	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1216	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1217	return;
1283		1218
1284	im_set_position (spot);	1219	im_set_position (nspot);
		1220
		1221	if (nspot.x == spot.x && nspot.y == spot.y)
		1222	return;
		1223
		1224	spot = nspot;
1285		1225
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1226	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1227	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1228	XFree (preedit_attr);
1289	}	1229	}
1290		1230
1291	void	1231	void
1292	rxvt_term::im_destroy ()	1232	rxvt_term::im_destroy ()
1293	{	1233	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1234	if (input_method)
1301	{	1235	{
		1236	if (Input_Context && input_method->xim)
		1237	XDestroyIC (Input_Context);
		1238
1302	display->put_xim (input_method);	1239	display->put_xim (input_method);
1303	input_method = 0;	1240	input_method = 0;
1304	}	1241	}
		1242
		1243	Input_Context = 0;
1305	}	1244	}
		1245
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247
		1248	static void
		1249	xim_preedit_start (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_START, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1264	{
		1265	rxvt_term *term = (rxvt_term *)client_data;
		1266	XIMText *text = call_data->text;
		1267
		1268	term->make_current ();
		1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
		1285	}
		1286	else
		1287	str = (void *)text->string.wide_char;
		1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
		1296	}
		1297	else
		1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1299	DT_INT, call_data->caret,
		1300	DT_INT, call_data->chg_first,
		1301	DT_INT, call_data->chg_length,
		1302	DT_END));
		1303	}
		1304
		1305	#if 0
		1306	static void
		1307	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1308	{
		1309	((rxvt_term *)client_data)->make_current ();
		1310	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1311	DT_INT, call_data->position,
		1312	DT_INT, call_data->direction,
		1313	DT_INT, call_data->style,
		1314	DT_END));
		1315	}
		1316	#endif
		1317
		1318	#endif
1306		1319
1307	/*	1320	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1321	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1322	* open a suitable preedit type
1310	*/	1323	*/
…		…
1317	XRectangle rect, status_rect, needed_rect;	1330	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1331	unsigned long fg, bg;
1319	const char *p;	1332	const char *p;
1320	char **s;	1333	char **s;
1321	XIMStyles *xim_styles;	1334	XIMStyles *xim_styles;
		1335	#ifdef ENABLE_XIM_ONTHESPOT
		1336	XIMCallback xcb[4];
		1337	#endif
		1338
		1339	set_environ (envv);
1322		1340
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1341	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1342	return false;
1325		1343
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1344	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1345	if (input_method == NULL)
1329	return false;	1346	return false;
1330		1347
1331	xim = input_method->xim;	1348	xim = input_method->xim;
		1349	spot.x = spot.y = -1;
1332		1350
1333	xim_styles = NULL;	1351	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1352	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1353	|| !xim_styles || !xim_styles->count_styles)
1336	{	1354	{
1337	im_destroy ();	1355	im_destroy ();
1338	return false;	1356	return false;
1339	}	1357	}
1340		1358
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1359	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1360
		1361	for (int pi = 0; pi < 2; pi++)
		1362	{
		1363	p = pet[pi];
		1364
		1365	if (!p)
		1366	continue;
		1367
1342	s = rxvt_splitcommastring (p);	1368	s = rxvt_splitcommastring (p);
1343		1369
1344	for (i = found = 0; !found && s[i]; i++)	1370	for (i = found = 0; !found && s[i]; i++)
1345	{	1371	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1372	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1373	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1374	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1375	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1376	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1377	input_style = XIMPreeditNothing | XIMStatusNothing;
		1378	else if (!strcmp (s[i], "None"))
		1379	input_style = XIMPreeditNone | XIMStatusNone;
		1380	#ifdef ENABLE_XIM_ONTHESPOT
		1381	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1382	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1383	#endif
		1384	else
		1385	input_style = XIMPreeditNothing | XIMStatusNothing;
1352		1386
1353	for (j = 0; j < xim_styles->count_styles; j++)	1387	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1388	if (input_style == xim_styles->supported_styles[j])
1355	{	1389	{
		1390	rxvt_freecommastring (s);
		1391
1356	found = 1;	1392	found = 1;
1357	break;	1393	goto foundpet;
		1394	}
		1395
1358	}	1396	}
1359	}
1360		1397
1361	for (i = 0; s[i]; i++)	1398	rxvt_freecommastring (s);
1362	free (s[i]);	1399	}
1363		1400
1364	free (s);	1401	foundpet:
		1402
1365	XFree (xim_styles);	1403	XFree (xim_styles);
1366		1404
1367	if (!found)	1405	if (!found)
1368	{	1406	{
1369	im_destroy ();	1407	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1424	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1425	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1426	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1427	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1428	"*",
1391	TermWin.fheight,	1429	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1430	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1431	fheight - 2, fheight + 2);
1394		1432
1395	fs = XCreateFontSet (display->display, pat,	1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1434	&missing_charset_list, &missing_charset_count, &def_string);
1397		1435
1398	if (missing_charset_list)	1436	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1437	XFreeStringList (missing_charset_list);
1400		1438
…		…
1441	XNBackground, bg,	1479	XNBackground, bg,
1442	XNArea, &status_rect,	1480	XNArea, &status_rect,
1443	XNFontSet, fs,	1481	XNFontSet, fs,
1444	NULL);	1482	NULL);
1445	}	1483	}
		1484	else if (input_style & XIMPreeditCallbacks)
		1485	{
		1486	im_set_position (spot);
		1487
		1488	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1489	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1490	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1491	#if 0
		1492	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1493	#endif
		1494
		1495	preedit_attr = XVaCreateNestedList (0,
		1496	XNSpotLocation, &spot,
		1497	XNPreeditStartCallback, &xcb[0],
		1498	XNPreeditDoneCallback , &xcb[1],
		1499	XNPreeditDrawCallback , &xcb[2],
		1500	#if 0
		1501	XNPreeditCaretCallback, &xcb[3],
		1502	#endif
		1503	NULL);
		1504	}
1446		1505
1447	Input_Context = XCreateIC (xim,	1506	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1507	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1508	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1509	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1510	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1511	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1512	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1513	status_attr, NULL);
1455		1514
…		…
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1521	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1522	im_destroy ();
1464	return false;	1523	return false;
1465	}	1524	}
1466		1525
		1526	#if 0
		1527	// unfortunately, only the focus window is used by XIM, hard to fix
		1528	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1529	vt_select_input ();
		1530	#endif
		1531
1467	if (input_style & XIMPreeditArea)	1532	if (input_style & XIMPreeditArea)
1468	IMSetStatusPosition ();	1533	IMSetStatusPosition ();
1469		1534
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471	return true;	1535	return true;
1472	}	1536	}
1473		1537
1474	void	1538	void
1475	rxvt_term::im_cb ()	1539	rxvt_term::im_cb ()
1476	{	1540	{
1477	int i, found, had_im;	1541	int i;
1478	const char *p;	1542	const char *p;
1479	char **s;	1543	char **s;
1480	char buf[IMBUFSIZ];	1544	char buf[IMBUFSIZ];
1481		1545
		1546	make_current ();
		1547
1482	im_destroy ();	1548	im_destroy ();
1483		1549
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1550	if (Input_Context)
1486	return;	1551	return;
1487		1552
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1553	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1554	if (rs[Rs_imLocale])
…		…
1494	if (p && *p)	1559	if (p && *p)
1495	{	1560	{
1496	bool found = false;	1561	bool found = false;
1497		1562
1498	s = rxvt_splitcommastring (p);	1563	s = rxvt_splitcommastring (p);
		1564
1499	for (i = 0; s[i]; i++)	1565	for (i = 0; s[i]; i++)
1500	{	1566	{
1501	if (*s[i])	1567	if (*s[i])
1502	{	1568	{
1503	strcpy (buf, "@im=");	1569	strcpy (buf, "@im=");
…		…
1507	found = true;	1573	found = true;
1508	break;	1574	break;
1509	}	1575	}
1510	}	1576	}
1511	}	1577	}
1512	for (i = 0; s[i]; i++)	1578
1513	free (s[i]);	1579	rxvt_freecommastring (s);
1514	free (s);
1515		1580
1516	if (found)	1581	if (found)
1517	goto done;	1582	goto done;
1518	}	1583	}
1519		1584
…		…
1537	{	1602	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1603	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1604	XVaNestedList preedit_attr, status_attr;
1540		1605
1541	if (!Input_Context	1606	if (!Input_Context
1542	|| !TermWin.focus	1607	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1608	|| !(input_style & XIMPreeditArea)
1544	|| !IMisRunning ())	1609	|| !IMisRunning ())
1545	return;	1610	return;
1546		1611
1547	/* Getting the necessary width of preedit area */	1612	/* Getting the necessary width of preedit area */
…		…
1562	XFree (preedit_attr);	1627	XFree (preedit_attr);
1563	XFree (status_attr);	1628	XFree (status_attr);
1564	}	1629	}
1565	#endif /* USE_XIM */	1630	#endif /* USE_XIM */
1566		1631
1567	/*----------------------------------------------------------------------*/
1568	rxvt_t rxvt_current_term;
1569
1570	/*----------------------- end-of-file (C source) -----------------------*/	1632	/*----------------------- end-of-file (C source) -----------------------*/

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