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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 1.213 by root, Tue Jan 31 19:11:43 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	{
195	selection_clear ();	221	selection_clear ();
196		222
197	#ifdef USE_XIM	223	#ifdef USE_XIM
198	im_destroy ();	224	im_destroy ();
199	#endif	225	#endif
200	#ifdef MENUBAR
201	if (menubarGC) XFreeGC (display->display, menubarGC);
202	#endif
203	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
206	#endif	229	#endif
207	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
209	#endif	232	#endif
210	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
221	#endif	244	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
226	#endif	249	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	250	if (gc) XFreeGC (xdisp, gc);
228		251
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	252	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	253	// destroy all windows
236	if (TermWin.parent[0])	254	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
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);
258	free (env_display);	276	free (env_display);
259	free (env_term);	277	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	278	free (locale);
262	#if 0	279	free (v_buffer);
263	free (codeset);	280	free (incr_buf);
264	#endif
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	/* 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	}	357	}
492		358
493	/*----------------------------------------------------------------------*/	359	/*----------------------------------------------------------------------*/
494	/*	360	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* 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
497	*/	363	*/
498	/* INTPROTO */	364	static XErrorHandler old_xerror_handler;
		365
		366	static void
		367	rxvt_emergency_cleanup ()
		368	{
		369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		370	(*t)->emergency_cleanup ();
		371	}
		372
		373	#if !ENABLE_MINIMAL
		374	static void
		375	print_x_error (Display *dpy, XErrorEvent *event)
		376	{
		377	char buffer[BUFSIZ];
		378	char mesg[BUFSIZ];
		379	char number[32];
		380	char *mtype = "XlibMessage";
		381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		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);
		419	}
		420	#endif
		421
		422	int
		423	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		424	{
		425	if (GET_R->allowedxerror == -1)
		426	GET_R->allowedxerror = event->error_code;
		427	else
		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
		432	old_xerror_handler (display, event);
		433	#else
		434	print_x_error (display, event);
		435	#endif
		436	}
		437
		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	*/
499	void	537	void
500	rxvt_clean_exit ()	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 ()
501	{	556	{
502	// TODO: rxvtd should clean up all ressources	557	ptytty::init ();
503	if (GET_R)	558
504	GET_R->destroy ();	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 ();
505	}	575	}
506		576
507	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
508	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
509	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
510	/* INTPROTO */	580	void *
511	void *
512	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
513	{	582	{
514	void *p;
515
516	p = malloc (size);	583	void *p = malloc (size);
		584
517	if (p)	585	if (!p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");	586	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}
523		587
524	/* INTPROTO */	588	return p;
525	void *	589	}
		590
		591	void *
526	rxvt_calloc (size_t number, size_t size)	592	rxvt_calloc (size_t number, size_t size)
527	{	593	{
528	void *p;
529
530	p = calloc (number, size);	594	void *p = calloc (number, size);
		595
531	if (p)	596	if (!p)
532	return p;
533
534	rxvt_fatal ("memory allocation failure. aborting.\n");	597	rxvt_fatal ("memory allocation failure. aborting.\n");
535	/* NOTREACHED */
536	}
537		598
538	/* INTPROTO */	599	return p;
539	void *	600	}
		601
		602	void *
540	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
541	{	604	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
546	else
547	p = malloc (size);
548		606
549	if (p)	607	if (!p)
550	return p;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}
555		609
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;	610	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	}	611	}
628	#endif
629		612
630	/*----------------------------------------------------------------------*/	613	/*----------------------------------------------------------------------*/
631	/*	614	/*
632	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
634	*/	617	*/
635	void	618	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	620	{
638	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
640	unsigned int w, h;	623	unsigned int w, h;
641	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
642		625
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;	626	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		629
650	recalc_x = recalc_y = 0;	630	recalc_x = recalc_y = 0;
651	flags = 0;	631	flags = 0;
		632
652	if (!parsed_geometry)	633	if (!parsed_geometry)
653	{	634	{
654	parsed_geometry = 1;	635	parsed_geometry = 1;
		636
655	if (rs[Rs_geometry])	637	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	638	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		639
657	if (flags & WidthValue)	640	if (flags & WidthValue)
658	{	641	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	642	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	643	szHint.flags |= USSize;
661	}	644	}
		645
662	if (flags & HeightValue)	646	if (flags & HeightValue)
663	{	647	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	648	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	649	szHint.flags |= USSize;
666	}	650	}
		651
667	if (flags & XValue)	652	if (flags & XValue)
668	{	653	{
669	szHint.x = x;	654	szHint.x = x;
670	szHint.flags |= USPosition;	655	szHint.flags |= USPosition;
		656
671	if (flags & XNegative)	657	if (flags & XNegative)
672	{	658	{
673	recalc_x = 1;	659	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	660	szHint.win_gravity = NorthEastGravity;
675	}	661	}
676	}	662	}
		663
677	if (flags & YValue)	664	if (flags & YValue)
678	{	665	{
679	szHint.y = y;	666	szHint.y = y;
680	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
681	if (flags & YNegative)	669	if (flags & YNegative)
682	{	670	{
683	recalc_y = 1;	671	recalc_y = 1;
		672
684	if (szHint.win_gravity == NorthEastGravity)	673	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	674	szHint.win_gravity = SouthEastGravity;
686	else	675	else
687	szHint.win_gravity = SouthWestGravity;	676	szHint.win_gravity = SouthWestGravity;
688	}	677	}
689	}	678	}
690	}	679	}
691		680
692	/* TODO: BOUNDS */	681	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	682	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	683	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	684	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	685	max_height = MAX_ROWS * fheight;
697		686
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		688
700	sb_w = mb_h = 0;	689	sb_w = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
702		691
703	if (scrollbar_visible ())	692	if (scrollBar.state)
704	{	693	{
705	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
706	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
		696
707	if (!(options & Opt_scrollBar_right))	697	if (!OPTION (Opt_scrollBar_right))
708	window_vt_x += sb_w;	698	window_vt_x += sb_w;
709	}	699	}
710		700
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;	701	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	702	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	703	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	704	szHint.min_height = szHint.base_height + szHint.height_inc;
722		705
723	if (width && width - szHint.base_width < max_width)	706	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	707	{
725	szHint.width = width;	708	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	709	width = newwidth - szHint.base_width;
727	}	710	}
728	else	711	else
729	{	712	{
730	MIN_IT (TermWin.width, max_width);	713	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	714	szHint.width = szHint.base_width + width;
732	}	715	}
733		716
734	if (height && height - szHint.base_height < max_height)	717	if (newheight && newheight - szHint.base_height < max_height)
735	{	718	{
736	szHint.height = height;	719	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	720	height = newheight - szHint.base_height;
738	}	721	}
739	else	722	else
740	{	723	{
741	MIN_IT (TermWin.height, max_height);	724	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	725	szHint.height = szHint.base_height + height;
743	}	726	}
744		727
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))	728	if (scrollBar.state && OPTION (Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;	729	window_sb_x = szHint.width - sb_w;
747		730
748	if (recalc_x)	731	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	732	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	733
751	if (recalc_y)	734	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	735	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		736
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	737	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	738	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	}	739	}
762		740
763	/*----------------------------------------------------------------------*/	741	/*----------------------------------------------------------------------*/
764	/*	742	/*
765	* Tell the teletype handler what size the window is.	743	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	744	* Called after a window size change.
767	*/	745	*/
768	void	746	void
769	rxvt_term::tt_winch ()	747	rxvt_term::tt_winch ()
770	{	748	{
771	if (pty.pty < 0)	749	if (pty->pty < 0)
772	return;	750	return;
773		751
774	struct winsize ws;	752	struct winsize ws;
775		753
776	ws.ws_col = TermWin.ncol;	754	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	755	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	756	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	757	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	758	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781		759
782	#if 0	760	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	761	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	762	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	763	kill (-cmd_pid, SIGWINCH);
786	#endif	764	#endif
787	}	765	}
788		766
789	/*----------------------------------------------------------------------*/	767	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	768	/* set_fonts () - load and set the various fonts
791	/*	769	*
792	* init = 1 - initialize	770	* init = 1 - initialize
793	*	771	*
794	* fontname == FONT_UP - switch to bigger font	772	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	773	* fontname == FONT_DN - switch to smaller font
796	*/	774	*/
…		…
798	rxvt_term::set_fonts ()	776	rxvt_term::set_fonts ()
799	{	777	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	778	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	779	rxvt_fontprop prop;
802		780
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	781	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	782	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	783	|| !fs->realize_font (1))
809	{	784	{
810	delete fs;	785	delete fs;
811	return false;	786	return false;
812	}	787	}
813		788
814	#if ENABLE_STYLES	789	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	790	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	791	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	792	delete fontset[i];
818	#endif	793	#endif
819		794
820	delete TermWin.fontset[0];	795	delete fontset[0];
821	TermWin.fontset[0] = fs;	796	fontset[0] = fs;
822		797
823	fs->prop = prop = (*fs)[1]->properties ();	798	prop = (*fs)[1]->properties ();
		799	prop.height += lineSpace;
		800	fs->set_prop (prop);
824		801
825	TermWin.fwidth = prop.width;	802	fwidth = prop.width;
826	TermWin.fheight = prop.height;	803	fheight = prop.height;
827	TermWin.fweight = prop.weight;	804	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		805
831	for (int style = 1; style < 4; style++)	806	for (int style = 1; style < 4; style++)
832	{	807	{
833	#if ENABLE_STYLES	808	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	809	const char *res = rs[Rs_font + style];
835		810
836	if (res && !*res)	811	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	812	fontset[style] = fontset[0];
838	else	813	else
839	{	814	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	815	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	816	rxvt_fontprop prop2 = prop;
842		817
843	if (res)	818	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	819	prop2.weight = prop2.slant = rxvt_fontprop::unset;
845	else	820	else
846	{	821	{
847	res = TermWin.fontset[0]->fontdesc;	822	res = fontset[0]->fontdesc;
848		823
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	824	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;	825	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	826	}
852		827
853	fs->populate (res, prop2);	828	fs->populate (res);
		829	fs->set_prop (prop2);
854	}	830	}
855	#else	831	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	832	fontset[style] = fontset[0];
857	#endif	833	#endif
858	}	834	}
859		835
860	if (TermWin.parent[0])	836	if (parent[0])
861	{	837	{
862	resize_all_windows (0, 0, 0);	838	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	839	scr_remap_chars ();
864	scr_touch (true);	840	scr_touch (true);
865	}	841	}
866		842
867	return true;	843	return true;
868	}	844	}
869		845
		846	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		847	{
		848	XChangeProperty (xdisp, parent[0],
		849	prop, XA_STRING, 8, PropModeReplace,
		850	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		851	}
		852
		853	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		854	{
		855	wchar_t *ws = rxvt_mbstowcs (str, len);
		856	char *s = rxvt_wcstoutf8 (ws);
		857
		858	XChangeProperty (xdisp, parent[0],
		859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		860	(const unsigned char *)s, strlen (s));
		861
		862	free (s);
		863	free (ws);
		864	}
		865
870	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
873	void	869	void
874	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
875	{	871	{
876	#ifdef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_NAME, str);
877	char *name;	873	#if ENABLE_EWMH
878		874	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	875	#endif
890	}	876	}
891		877
892	void	878	void
893	rxvt_term::set_icon_name (const char *str)	879	rxvt_term::set_icon_name (const char *str)
894	{	880	{
895	#ifdef SMART_WINDOW_TITLE	881	set_string_property (XA_WM_ICON_NAME, str);
896	char *name;	882	#if ENABLE_EWMH
897		883	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	884	#endif
909	}	885	}
910		886
911	#ifdef XTERM_COLOR_CHANGE	887	#ifdef XTERM_COLOR_CHANGE
912	void	888	void
913	rxvt_term::set_window_color (int idx, const char *color)	889	rxvt_term::set_window_color (int idx, const char *color)
914	{	890	{
915	rxvt_color xcol;	891	rxvt_color xcol;
916	int i;	892	int i;
917		893
918	if (color == NULL || *color == '\0')	894	if (color == NULL || *color == '\0')
919	return;	895	return;
920		896
		897	color = strdup (color);
		898	allocated.push_back ((void *)color);
		899	rs[Rs_color + idx] = color;
		900
921	/* handle color aliases */	901	/* handle color aliases */
922	if (isdigit (*color))	902	if (isdigit (*color))
923	{	903	{
924	i = atoi (color);	904	i = atoi (color);
		905
925	if (i >= 8 && i <= 15)	906	if (i >= 8 && i <= 15)
926	{ /* bright colors */	907	{ /* bright colors */
927	i -= 8;	908	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930	SET_PIXCOLOR (idx);
931	goto Done;	910	goto done;
932	# endif
933
934	}	911	}
		912
935	if (i >= 0 && i <= 7)	913	if (i >= 0 && i <= 7)
936	{ /* normal colors */	914	{ /* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);
939	goto Done;	916	goto done;
940	}	917	}
941	}	918	}
942		919
943	if (!rXParseAllocColor (& xcol, color))	920	set_color (xcol, color);
944	return;
945
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947		921
948	/*	922	/*
949	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
950	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
951	*/	925	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963		926
964	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966		928
967	/* XSetWindowAttributes attr; */	929	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */	930	/* Cursor cursor; */
969	Done:	931	done:
		932
970	#ifdef OFF_FOCUS_FADING	933	#if OFF_FOCUS_FADING
971	if (rs[Rs_fade])	934	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	935	{
		936	rgba c;
		937	pix_colors [Color_fade].get (this, c);
		938	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		939	}
973	#endif	940	#endif
974		941
975	/*TODO: handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
976		943
977	recolour_cursor ();	944	recolour_cursor ();
…		…
992	: pix_colors_focused[Color_fg];	959	: pix_colors_focused[Color_fg];
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	961	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	962	: pix_colors_focused[Color_bg];
996		963
997	XQueryColors (display->display, display->cmap, xcol, 2);	964	XQueryColors (xdisp, cmap, xcol, 2);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	965	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
999	}	966	}
1000		967
1001	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
1002	/*	969	/*
1003	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1007	{	974	{
1008	unsigned int i;	975	unsigned int i;
1009	const char *xpmb = "\0";	976	const char *xpmb = "\0";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011		978
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");	979	strcpy (fstr, "default");
1014	strcpy (bstr, "default");	980	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	982	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	983	{
…		…
1031		997
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	999	}
1034		1000
1035	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1002
1041	int	1003	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1004	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1005	{
1044	if (!screen_in_out->set (display, colour))	1006	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	1007	return true;
		1008
		1009	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1010	return false;
1051	}	1011	}
1052		1012
1053	/* -------------------------------------------------------------------- *	1013	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1014	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1015	* -------------------------------------------------------------------- */
1056	void	1016	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1017	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1018	{
1059	int fix_screen;	1019	int fix_screen;
		1020	int old_width = szHint.width;
		1021	int old_height = szHint.height;
1060		1022
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	1023	window_calc (newwidth, newheight);
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1024	XSetWMNormalHints (xdisp, parent[0], &szHint);
1067		1025
1068	if (!ignoreparent)	1026	if (!ignoreparent)
1069	{	1027	{
1070	#ifdef SMART_RESIZE	1028	#ifdef SMART_RESIZE
1071	/*	1029	/*
…		…
1075	int x, y, x1, y1;	1033	int x, y, x1, y1;
1076	int dx, dy;	1034	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1035	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1036	Window unused_cr;
1079		1037
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1038	XTranslateCoordinates (xdisp, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1039	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1040	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1041	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1042	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	1043	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	1044	* our position for handles and decorations. Counter it
1087	*/	1045	*/
…		…
1089	{	1047	{
1090	x -= x1;	1048	x -= x1;
1091	y -= y1;	1049	y -= y1;
1092	}	1050	}
1093		1051
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1052	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1053	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1054	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1055	dy = old_height - szHint.height;
1098		1056
1099	/* Check position of the center of the window */	1057	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1058	if (x < x1) /* left half */
1101	dx = 0;	1059	dx = 0;
…		…
1104	if (y < y1) /* top half */	1062	if (y < y1) /* top half */
1105	dy = 0;	1063	dy = 0;
1106	else if (y == y1) /* exact center */	1064	else if (y == y1) /* exact center */
1107	dy /= 2;	1065	dy /= 2;
1108		1066
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1067	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1068	szHint.width, szHint.height);
1111	#else	1069	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1070	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1113	#endif	1071	#endif
1114	}	1072	}
1115		1073
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1074	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1075
1118	if (fix_screen || width != old_width || height != old_height)	1076	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1077	{
1120	if (scrollbar_visible ())	1078	if (scrollBar.state)
1121	{	1079	{
1122	XMoveResizeWindow (display->display, scrollBar.win,	1080	XMoveResizeWindow (xdisp, scrollBar.win,
1123	window_sb_x, 0,	1081	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);	1082	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();	1083	resize_scrollbar ();
1126	}	1084	}
1127		1085
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,	1086	XMoveResizeWindow (xdisp, vt,
1134	window_vt_x, window_vt_y,	1087	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1088	width, height);
		1089
1136	scr_clear ();	1090	scr_clear ();
1137	#ifdef XPM_BACKGROUND	1091	#ifdef XPM_BACKGROUND
1138	resize_pixmap ();	1092	resize_pixmap ();
1139	#endif	1093	#endif
1140	}	1094	}
1141		1095
1142	if (fix_screen || old_height == 0)	1096	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 ();	1097	scr_reset ();
1157		1098
1158	if (curr_screen >= 0) /* this is not the first time through */	1099	#ifdef XPM_BACKGROUND
1159	{	1100	if (pixmap)
1160	scr_change_screen (curr_screen);	1101	scr_touch (false);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1102	#endif
1162	}
1163	}
1164
1165	old_width = szHint.width;
1166	old_height = szHint.height;
1167		1103
1168	#ifdef USE_XIM	1104	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1105	IMSetStatusPosition ();
1170	#endif	1106	#endif
1171	}	1107	}
…		…
1173	/*	1109	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1110	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1111	* good for toggling 80/132 columns
1176	*/	1112	*/
1177	void	1113	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1114	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1115	{
1180	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1181		1117
1182	if (width == 0 || height == 0)	1118	if (newwidth == 0 || newheight == 0)
1183	{	1119	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (xdisp, display->root, &wattr);
		1121
1185	if (width == 0)	1122	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1124	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1126	}
		1127
		1128	if (newwidth != width || newheight != height)
		1129	{
1193	width += szHint.base_width;	1130	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1131	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1132	resize_all_windows (newwidth, newheight, 0);
1196	}	1133	}
1197	}	1134	}
1198		1135
1199	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1137	* - X INPUT METHOD ROUTINES - *
…		…
1210		1147
1211	void	1148	void
1212	rxvt_term::im_set_size (XRectangle &size)	1149	rxvt_term::im_set_size (XRectangle &size)
1213	{	1150	{
1214	// the int_bwidth terms make no sense to me	1151	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1152	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1153	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1154	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1155	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1156	}
1220		1157
1221	void	1158	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1159	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1160	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1161	const XRectangle &needed_rect)
1225	{	1162	{
1226	preedit_rect.x = needed_rect.width;	1163	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1164	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1165	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1166	preedit_rect.height = fheight;
1230		1167
1231	status_rect.x = 0;	1168	status_rect.x = 0;
1232	status_rect.y = 0;	1169	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1170	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1171	status_rect.height = fheight;
1235	}	1172	}
1236		1173
1237	/* Checking whether input method is running. */	1174	/* Checking whether input method is running. */
1238	bool	1175	bool
1239	rxvt_term::IMisRunning ()	1176	rxvt_term::IMisRunning ()
…		…
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1187	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251		1188
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1189	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253	*p = '\0';	1190	*p = '\0';
1254		1191
1255	atom = XInternAtom (display->display, server, False);	1192	atom = XInternAtom (xdisp, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1193	win = XGetSelectionOwner (xdisp, atom);
1257		1194
1258	if (win != None)	1195	if (win != None)
1259	return True;	1196	return True;
1260	}	1197	}
1261		1198
…		…
1263	}	1200	}
1264		1201
1265	void	1202	void
1266	rxvt_term::IMSendSpot ()	1203	rxvt_term::IMSendSpot ()
1267	{	1204	{
1268	XPoint spot;	1205	XPoint nspot;
1269	XVaNestedList preedit_attr;	1206	XVaNestedList preedit_attr;
1270		1207
1271	if (!Input_Context	1208	if (!Input_Context
1272	|| !TermWin.focus	1209	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1210	|| !(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;	1211	return;
1283		1212
1284	im_set_position (spot);	1213	im_set_position (nspot);
		1214
		1215	if (nspot.x == spot.x && nspot.y == spot.y)
		1216	return;
		1217
		1218	spot = nspot;
1285		1219
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1220	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1221	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1222	XFree (preedit_attr);
1289	}	1223	}
1290		1224
1291	void	1225	void
1292	rxvt_term::im_destroy ()	1226	rxvt_term::im_destroy ()
1293	{	1227	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1228	if (input_method)
1301	{	1229	{
		1230	if (Input_Context && input_method->xim)
		1231	XDestroyIC (Input_Context);
		1232
1302	display->put_xim (input_method);	1233	display->put_xim (input_method);
1303	input_method = 0;	1234	input_method = 0;
1304	}	1235	}
		1236
		1237	Input_Context = 0;
1305	}	1238	}
		1239
		1240	#ifdef ENABLE_XIM_ONTHESPOT
		1241
		1242	static void
		1243	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1244	{
		1245	((rxvt_term *)client_data)->make_current ();
		1246	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1247	}
		1248
		1249	static void
		1250	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1251	{
		1252	((rxvt_term *)client_data)->make_current ();
		1253	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1254	}
		1255
		1256	static void
		1257	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1258	{
		1259	rxvt_term *term = (rxvt_term *)client_data;
		1260	XIMText *text = call_data->text;
		1261
		1262	term->make_current ();
		1263
		1264	if (text)
		1265	{
		1266	void *str;
		1267
		1268	if (!text->encoding_is_wchar && text->string.multi_byte)
		1269	{
		1270	// of course, X makes it ugly again
		1271	if (term->rs[Rs_imLocale])
		1272	SET_LOCALE (term->rs[Rs_imLocale]);
		1273
		1274	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1275	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1276
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->locale);
		1279	}
		1280	else
		1281	str = (void *)text->string.wide_char;
		1282
		1283	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1284	DT_INT, call_data->caret,
		1285	DT_INT, call_data->chg_first,
		1286	DT_INT, call_data->chg_length,
		1287	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1288	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1289	DT_END));
		1290	}
		1291	else
		1292	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1293	DT_INT, call_data->caret,
		1294	DT_INT, call_data->chg_first,
		1295	DT_INT, call_data->chg_length,
		1296	DT_END));
		1297	}
		1298
		1299	#if 0
		1300	static void
		1301	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1302	{
		1303	((rxvt_term *)client_data)->make_current ();
		1304	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1305	DT_INT, call_data->position,
		1306	DT_INT, call_data->direction,
		1307	DT_INT, call_data->style,
		1308	DT_END));
		1309	}
		1310	#endif
		1311
		1312	#endif
1306		1313
1307	/*	1314	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1315	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1316	* open a suitable preedit type
1310	*/	1317	*/
…		…
1317	XRectangle rect, status_rect, needed_rect;	1324	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1325	unsigned long fg, bg;
1319	const char *p;	1326	const char *p;
1320	char **s;	1327	char **s;
1321	XIMStyles *xim_styles;	1328	XIMStyles *xim_styles;
		1329	#ifdef ENABLE_XIM_ONTHESPOT
		1330	XIMCallback xcb[4];
		1331	#endif
		1332
		1333	set_environ (envv);
1322		1334
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1335	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1336	return false;
1325		1337
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1338	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1339	if (input_method == NULL)
1329	return false;	1340	return false;
1330		1341
1331	xim = input_method->xim;	1342	xim = input_method->xim;
		1343	spot.x = spot.y = -1;
1332		1344
1333	xim_styles = NULL;	1345	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1346	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1347	|| !xim_styles || !xim_styles->count_styles)
1336	{	1348	{
1337	im_destroy ();	1349	im_destroy ();
1338	return false;	1350	return false;
1339	}	1351	}
1340		1352
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1353	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1354
		1355	for (int pi = 0; pi < 2; pi++)
		1356	{
		1357	p = pet[pi];
		1358
		1359	if (!p)
		1360	continue;
		1361
1342	s = rxvt_splitcommastring (p);	1362	s = rxvt_splitcommastring (p);
1343		1363
1344	for (i = found = 0; !found && s[i]; i++)	1364	for (i = found = 0; !found && s[i]; i++)
1345	{	1365	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1366	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1367	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1368	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1369	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1370	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1371	input_style = XIMPreeditNothing | XIMStatusNothing;
		1372	else if (!strcmp (s[i], "None"))
		1373	input_style = XIMPreeditNone | XIMStatusNone;
		1374	#ifdef ENABLE_XIM_ONTHESPOT
		1375	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1376	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1377	#endif
		1378	else
		1379	input_style = XIMPreeditNothing | XIMStatusNothing;
1352		1380
1353	for (j = 0; j < xim_styles->count_styles; j++)	1381	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1382	if (input_style == xim_styles->supported_styles[j])
1355	{	1383	{
		1384	rxvt_freecommastring (s);
		1385
1356	found = 1;	1386	found = 1;
1357	break;	1387	goto foundpet;
		1388	}
		1389
1358	}	1390	}
1359	}
1360		1391
1361	for (i = 0; s[i]; i++)	1392	rxvt_freecommastring (s);
1362	free (s[i]);	1393	}
1363		1394
1364	free (s);	1395	foundpet:
		1396
1365	XFree (xim_styles);	1397	XFree (xim_styles);
1366		1398
1367	if (!found)	1399	if (!found)
1368	{	1400	{
1369	im_destroy ();	1401	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1419	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1420	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1421	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1422	"*",
1391	TermWin.fheight,	1423	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1424	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1425	fheight - 2, fheight + 2);
1394		1426
1395	fs = XCreateFontSet (display->display, pat,	1427	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1428	&missing_charset_list, &missing_charset_count, &def_string);
1397		1429
1398	if (missing_charset_list)	1430	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1431	XFreeStringList (missing_charset_list);
1400		1432
…		…
1441	XNBackground, bg,	1473	XNBackground, bg,
1442	XNArea, &status_rect,	1474	XNArea, &status_rect,
1443	XNFontSet, fs,	1475	XNFontSet, fs,
1444	NULL);	1476	NULL);
1445	}	1477	}
		1478	#if ENABLE_XIM_ONTHESPOT
		1479	else if (input_style & XIMPreeditCallbacks)
		1480	{
		1481	im_set_position (spot);
		1482
		1483	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1484	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1485	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1486	# if 0
		1487	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1488	# endif
		1489
		1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNSpotLocation, &spot,
		1492	XNPreeditStartCallback, &xcb[0],
		1493	XNPreeditDoneCallback , &xcb[1],
		1494	XNPreeditDrawCallback , &xcb[2],
		1495	# if 0
		1496	XNPreeditCaretCallback, &xcb[3],
		1497	# endif
		1498	NULL);
		1499	}
		1500	#endif
1446		1501
1447	Input_Context = XCreateIC (xim,	1502	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1503	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1504	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1505	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1506	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1507	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1508	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1509	status_attr, NULL);
1455		1510
1456	if (preedit_attr) XFree (preedit_attr);	1511	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1512	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1513	if (fs) XFreeFontSet (xdisp, fs);
1459		1514
1460	if (Input_Context == NULL)	1515	if (Input_Context == NULL)
1461	{	1516	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1517	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1518	im_destroy ();
1464	return false;	1519	return false;
1465	}	1520	}
1466		1521
		1522	#if 0
		1523	// unfortunately, only the focus window is used by XIM, hard to fix
		1524	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1525	vt_select_input ();
		1526	#endif
		1527
1467	if (input_style & XIMPreeditArea)	1528	if (input_style & XIMPreeditArea)
1468	IMSetStatusPosition ();	1529	IMSetStatusPosition ();
1469		1530
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471	return true;	1531	return true;
1472	}	1532	}
1473		1533
1474	void	1534	void
1475	rxvt_term::im_cb ()	1535	rxvt_term::im_cb ()
1476	{	1536	{
1477	int i, found, had_im;	1537	int i;
1478	const char *p;	1538	const char *p;
1479	char **s;	1539	char **s;
1480	char buf[IMBUFSIZ];	1540	char buf[IMBUFSIZ];
1481		1541
		1542	make_current ();
		1543
1482	im_destroy ();	1544	im_destroy ();
1483		1545
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1546	if (Input_Context)
1486	return;	1547	return;
1487		1548
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1549	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1550	if (rs[Rs_imLocale])
…		…
1494	if (p && *p)	1555	if (p && *p)
1495	{	1556	{
1496	bool found = false;	1557	bool found = false;
1497		1558
1498	s = rxvt_splitcommastring (p);	1559	s = rxvt_splitcommastring (p);
		1560
1499	for (i = 0; s[i]; i++)	1561	for (i = 0; s[i]; i++)
1500	{	1562	{
1501	if (*s[i])	1563	if (*s[i])
1502	{	1564	{
1503	strcpy (buf, "@im=");	1565	strcpy (buf, "@im=");
…		…
1507	found = true;	1569	found = true;
1508	break;	1570	break;
1509	}	1571	}
1510	}	1572	}
1511	}	1573	}
1512	for (i = 0; s[i]; i++)	1574
1513	free (s[i]);	1575	rxvt_freecommastring (s);
1514	free (s);
1515		1576
1516	if (found)	1577	if (found)
1517	goto done;	1578	goto done;
1518	}	1579	}
1519		1580
…		…
1537	{	1598	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1599	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1600	XVaNestedList preedit_attr, status_attr;
1540		1601
1541	if (!Input_Context	1602	if (!Input_Context
1542	|| !TermWin.focus	1603	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1604	|| !(input_style & XIMPreeditArea)
1544	|| !IMisRunning ())	1605	|| !IMisRunning ())
1545	return;	1606	return;
1546		1607
1547	/* Getting the necessary width of preedit area */	1608	/* Getting the necessary width of preedit area */
…		…
1562	XFree (preedit_attr);	1623	XFree (preedit_attr);
1563	XFree (status_attr);	1624	XFree (status_attr);
1564	}	1625	}
1565	#endif /* USE_XIM */	1626	#endif /* USE_XIM */
1566		1627
1567	/*----------------------------------------------------------------------*/
1568	rxvt_t rxvt_current_term;
1569
1570	/*----------------------- end-of-file (C source) -----------------------*/	1628	/*----------------------- end-of-file (C source) -----------------------*/

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