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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.122 by root, Wed Dec 15 00:53:23 2004 UTC vs.
Revision 1.243 by sasha, Thu Aug 16 21:26:20 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
56	if (!locale || !strncmp (locale, curlocale, 128))	66	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	67	return false;
58		68
59	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
61	return true;	71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
62	}	85	}
63		86
64	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
66		89
…		…
125	}	148	}
126	#endif	149	#endif
127		150
128	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
129	:	152	:
130	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
132	#endif	158	#endif
133	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	161	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	164	#endif
142	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
155	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	179	#endif
157	#ifdef USE_XIM	180	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
159	#endif	182	#endif
160	sw_term (this, &rxvt_term::sig_term),	183	#ifndef NO_BELL
161	sw_chld (this, &rxvt_term::sig_chld),	184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
164	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
169	{	194	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173	}
174		198
175	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
176	{	200	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	201	#endif
		202	}
178		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
		207	{
179	if (cmd_pid)	208	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
181		210
182	pty.put ();	211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
183		214
184	#ifdef UTMP_SUPPORT	215	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	216	{
186	#endif	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
187		220
188	#if ENABLE_STYLES	221	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	224	delete fontset[i];
192	#endif	225	#endif
193	delete TermWin.fontset[0];	226	delete fontset[0];
194		227
195	if (display)	228	if (display)
196	{	229	{
197	selection_clear ();	230	selection_clear ();
198		231
199	#ifdef USE_XIM	232	#ifdef USE_XIM
200	im_destroy ();	233	im_destroy ();
201	#endif	234	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	238	#endif
209	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	241	#endif
212	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	253	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	258	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	259	if (gc) XFreeGC (dpy, gc);
230		260
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	261	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	262	// destroy all windows
238	if (TermWin.parent[0])	263	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
240	}
241		265
242	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
243		274
		275	clear ();
		276	}
		277
244	delete pix_colors_focused;	278	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	279	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
247	#endif	281	#endif
248		282
249	displays.put (display);	283	displays.put (display);
250		284
251	scr_release ();	285	scr_release ();
252		286
253	/* clear all resources */	287	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	289	free (allocated [i]);
256		290
257	free (selection.text);	291	free (selection.text);
258	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	293	free (env_display);
261	free (env_term);	294	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	295	free (locale);
264	free (v_buffer);	296	free (v_buffer);
265	free (incr_buf);	297	free (incr_buf);
266		298
267	delete envv;	299	delete envv;
268	delete argv;	300	delete argv;
		301
		302	#ifdef KEYSYM_RESOURCE
		303	delete keyboard;
		304	#endif
		305	}
		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
269	}	317	}
270		318
271	void	319	void
272	rxvt_term::destroy ()	320	rxvt_term::destroy ()
273	{	321	{
274	if (destroy_ev.active)	322	if (destroy_ev.active)
275	return;	323	return;
276		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
277	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
278	scr_overlay_off ();	328	scr_overlay_off ();
279	#endif	329	#endif
280		330
281	if (display)	331	if (display)
…		…
284	im_ev.stop (display);	334	im_ev.stop (display);
285	#endif	335	#endif
286	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
288	#endif	338	#endif
289	#if MENUBAR	339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
294	#endif	341	#endif
295	incr_ev.stop ();	342	incr_ev.stop ();
296	termwin_ev.stop (display);	343	termwin_ev.stop (display);
297	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
319	}	366	}
320		367
321	void	368	void
322	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
323	{	370	{
324	SET_R (this);	371	make_current ();
325		372
326	delete this;	373	delete this;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/* rxvt_init () */
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{
334	SET_R (this);
335
336	if (!init_vars ())
337	return false;
338
339	init_secondary ();
340
341	const char **cmd_argv = init_resources (argc, argv);
342
343	set_locale ("");
344
345	#if MENUBAR_MAX
346	menubar_read (rs[Rs_menu]);
347	#endif
348	#ifdef HAVE_SCROLLBARS
349	if (options & Opt_scrollBar)
350	scrollBar.setIdle (); /* set existence for size calculations */
351	#endif
352
353	create_windows (argc, argv);
354
355	init_xlocale ();
356
357	scr_reset (); /* initialize screen */
358
359	#if 0
360	XSynchronize (display->display, True);
361	#endif
362
363	#ifdef HAVE_SCROLLBARS
364	if (options & Opt_scrollBar)
365	resize_scrollbar (); /* create and map scrollbar */
366	#endif
367	#if (MENUBAR_MAX)
368	if (menubar_visible ())
369	XMapWindow (display->display, menuBar.win);
370	#endif
371	#ifdef TRANSPARENT
372	if (options & Opt_transparent)
373	{
374	XSelectInput (display->display, display->root, PropertyChangeMask);
375	check_our_parents ();
376	rootwin_ev.start (display, display->root);
377	}
378	#endif
379
380	XMapWindow (display->display, TermWin.vt);
381	XMapWindow (display->display, TermWin.parent[0]);
382
383	set_colorfgbg ();
384
385	init_command (cmd_argv);
386
387	pty_ev.start (pty.pty, EVENT_READ);
388
389	check_ev.start ();
390
391	return true;
392	}
393
394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396	void
397	rxvt_init ()
398	{
399	/*
400	* Save and then give up any super-user privileges
401	* If we need privileges in any area then we must specifically request it.
402	* We should only need to be root in these cases:
403	* 1. write utmp entries on some systems
404	* 2. chown tty on some systems
405	*/
406	rxvt_privileges (SAVE);
407	rxvt_privileges (IGNORE);
408
409	signal (SIGHUP, SIG_IGN);
410	signal (SIGPIPE, SIG_IGN);
411
412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
413	/* signal (SIGURG, SIG_DFL); */
414
415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416	// TODO: handle this with exceptions and tolerate the memory loss
417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
418	}
419
420	/* ------------------------------------------------------------------------- *
421	* SIGNAL HANDLING & EXIT HANDLER *
422	* ------------------------------------------------------------------------- */
423	/*
424	* Catch a SIGCHLD signal and exit if the direct child has died
425	*/
426
427	void
428	rxvt_term::sig_chld (sig_watcher &w)
429	{
430	// we are being called for every SIGCHLD, not just ours
431	int pid;
432
433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435	if (pid == (*t)->cmd_pid)
436	{
437	(*t)->destroy ();
438	break;
439	}
440	}	374	}
441		375
442	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
443	/*	377	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
446	*/	380	*/
447	void	381	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	382
		383	static void
		384	rxvt_emergency_cleanup ()
449	{	385	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	387	(*t)->emergency_cleanup ();
453	}	388	}
454		389
455	/*	390	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	391	static void
457	*/	392	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	393	{
461	#ifdef DEBUG_CMD	394	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	395	char mesg[BUFSIZ];
463	#endif	396	char number[32];
464	rxvt_destroy_all ();	397	char *mtype = "XlibMessage";
465	signal (w.signum, SIG_DFL);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	kill (getpid (), w.signum);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
467	}	436	}
		437	#endif
468		438
469	/* INTPROTO */
470	int	439	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	441	{
473	if (GET_R->allowedxerror == -1)	442	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
475	else	444	else
476	{	445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	449	old_xerror_handler (display, event);
478	GET_R->destroy ();	450	#else
		451	print_x_error (display, event);
		452	#endif
479	}	453	}
480		454
481	return 0;	455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bgPixmap.set_target (this);
		512
		513	#ifdef ENABLE_TRANSPARENCY
		514	if (option (Opt_transparent))
		515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
		527	XSelectInput (dpy, display->root, PropertyChangeMask);
		528	rootwin_ev.start (display, display->root);
		529	}
		530	#endif
		531
		532	#ifdef XPM_BACKGROUND
		533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		546	}
		547	/* do not want to render Pixmap yet if we are size/position dependant -
		548	* wait for ConfigureNotify at least */
		549	if (!bgPixmap.window_size_sensitive ())
		550	update_background();
		551	#endif
		552	}
		553	#endif
		554
		555	#if ENABLE_PERL
		556	rootwin_ev.start (display, display->root);
		557	#endif
		558
		559	set_colorfgbg ();
		560
		561	init_command (cmd_argv);
		562
		563	free (cmd_argv);
		564
		565	if (pty->pty >= 0)
		566	pty_ev.start (pty->pty, EVENT_READ);
		567
		568	check_ev.start ();
		569
		570	HOOK_INVOKE ((this, HOOK_START, DT_END));
		571
		572	#if ENABLE_XEMBED
		573	if (rs[Rs_embed])
		574	{
		575	long info[2] = { 0, XEMBED_MAPPED };
		576
		577	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		578	32, PropModeReplace, (unsigned char *)&info, 2);
		579	}
		580	#endif
		581
		582	XMapWindow (dpy, vt);
		583	XMapWindow (dpy, parent[0]);
		584
		585	return true;
		586	}
		587
		588	static struct sig_handlers
		589	{
		590	sig_watcher sw_term, sw_int;
		591
		592	/*
		593	* Catch a fatal signal and tidy up before quitting
		594	*/
		595	void
		596	sig_term (sig_watcher &w)
		597	{
		598	rxvt_emergency_cleanup ();
		599	signal (w.signum, SIG_DFL);
		600	kill (getpid (), w.signum);
		601	}
		602
		603	sig_handlers ()
		604	: sw_term (this, &sig_handlers::sig_term),
		605	sw_int (this, &sig_handlers::sig_term)
		606	{
		607	}
		608	} sig_handlers;
		609
		610	char **rxvt_environ; // startup environment
		611
		612	void
		613	rxvt_init ()
		614	{
		615	ptytty::init ();
		616
		617	rxvt_environ = environ;
		618
		619	signal (SIGHUP, SIG_IGN);
		620	signal (SIGPIPE, SIG_IGN);
		621
		622	sig_handlers.sw_term.start (SIGTERM);
		623	sig_handlers.sw_int.start (SIGINT);
		624
		625	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		626	/* signal (SIGURG, SIG_DFL); */
		627
		628	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		629	// TODO: handle this with exceptions and tolerate the memory loss
		630	XSetIOErrorHandler (rxvt_xioerror_handler);
		631
		632	XrmInitialize ();
482	}	633	}
483		634
484	/* ------------------------------------------------------------------------- *	635	/* ------------------------------------------------------------------------- *
485	* MEMORY ALLOCATION WRAPPERS *	636	* MEMORY ALLOCATION WRAPPERS *
486	* ------------------------------------------------------------------------- */	637	* ------------------------------------------------------------------------- */
…		…
493	rxvt_fatal ("memory allocation failure. aborting.\n");	644	rxvt_fatal ("memory allocation failure. aborting.\n");
494		645
495	return p;	646	return p;
496	}	647	}
497		648
498	/* INTPROTO */	649	void *
499	void *
500	rxvt_calloc (size_t number, size_t size)	650	rxvt_calloc (size_t number, size_t size)
501	{	651	{
502	void *p = calloc (number, size);	652	void *p = calloc (number, size);
503		653
504	if (!p)	654	if (!p)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	655	rxvt_fatal ("memory allocation failure. aborting.\n");
506		656
507	return p;	657	return p;
508	}	658	}
509		659
510	/* INTPROTO */	660	void *
511	void *
512	rxvt_realloc (void *ptr, size_t size)	661	rxvt_realloc (void *ptr, size_t size)
513	{	662	{
514	void *p = realloc (ptr, size);	663	void *p = realloc (ptr, size);
515		664
516	if (!p)	665	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");	666	rxvt_fatal ("memory allocation failure. aborting.\n");
518		667
519	return p;	668	return p;
520	}	669	}
521		670
522	/* ------------------------------------------------------------------------- *
523	* PRIVILEGED OPERATIONS *
524	* ------------------------------------------------------------------------- */
525	/* take care of suid/sgid super-user (root) privileges */
526	void
527	rxvt_privileges (rxvt_privaction action)
528	{
529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530	static uid_t euid;
531	static gid_t egid;
532	#endif
533
534	#if ! defined(__CYGWIN32__)
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
536	/* setreuid () is the poor man's setuid (), seteuid () */
537	# define seteuid(a) setreuid(-1, (a))
538	# define setegid(a) setregid(-1, (a))
539	# define HAVE_SETEUID
540	# endif
541	# ifdef HAVE_SETEUID
542	switch (action)
543	{
544	case IGNORE:
545	/*
546	* change effective uid/gid - not real uid/gid - so we can switch
547	* back to root later, as required
548	*/
549	seteuid (getuid ());
550	setegid (getgid ());
551	break;
552	case SAVE:
553	euid = geteuid ();
554	egid = getegid ();
555	break;
556	case RESTORE:
557	seteuid (euid);
558	setegid (egid);
559	break;
560	}
561	# else
562	switch (action)
563	{
564	case IGNORE:
565	setuid (getuid ());
566	setgid (getgid ());
567	/* FALLTHROUGH */
568	case SAVE:
569	/* FALLTHROUGH */
570	case RESTORE:
571	break;
572	}
573	# endif
574	#endif
575	}
576
577	#ifdef UTMP_SUPPORT
578	void
579	rxvt_term::privileged_utmp (rxvt_privaction action)
580	{
581	if ((options & Opt_utmpInhibit)
582	|| !pty.name || !*pty.name)
583	return;
584
585	rxvt_privileges (RESTORE);
586
587	if (action == SAVE)
588	makeutent (pty.name, rs[Rs_display_name]);
589	else
590	cleanutent ();
591
592	rxvt_privileges (IGNORE);
593	}
594	#endif
595
596	/*----------------------------------------------------------------------*/	671	/*----------------------------------------------------------------------*/
597	/*	672	/*
598	* window size/position calculcations for XSizeHint and other storage.	673	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	674	* if width/height are non-zero then override calculated width/height
600	*/	675	*/
601	void	676	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	677	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	678	{
604	short recalc_x, recalc_y;	679	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	680	int x, y, sb_w, flags;
606	unsigned int w, h;	681	unsigned int w, h;
607	unsigned int max_width, max_height;	682	unsigned int max_width, max_height;
608		683
609	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610	TermWin.ncol, TermWin.nrow, szHint.width,
611	szHint.height));
612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	684	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	685	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	686	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		687
616	recalc_x = recalc_y = 0;	688	recalc_x = recalc_y = 0;
617	flags = 0;	689	flags = 0;
		690
618	if (!parsed_geometry)	691	if (!parsed_geometry)
619	{	692	{
620	parsed_geometry = 1;	693	parsed_geometry = 1;
		694
621	if (rs[Rs_geometry])	695	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	696	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		697
623	if (flags & WidthValue)	698	if (flags & WidthValue)
624	{	699	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	700	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	701	szHint.flags |= USSize;
627	}	702	}
		703
628	if (flags & HeightValue)	704	if (flags & HeightValue)
629	{	705	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	706	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	707	szHint.flags |= USSize;
632	}	708	}
		709
633	if (flags & XValue)	710	if (flags & XValue)
634	{	711	{
635	szHint.x = x;	712	szHint.x = x;
636	szHint.flags |= USPosition;	713	szHint.flags |= USPosition;
		714
637	if (flags & XNegative)	715	if (flags & XNegative)
638	{	716	{
639	recalc_x = 1;	717	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	718	szHint.win_gravity = NorthEastGravity;
641	}	719	}
642	}	720	}
		721
643	if (flags & YValue)	722	if (flags & YValue)
644	{	723	{
645	szHint.y = y;	724	szHint.y = y;
646	szHint.flags |= USPosition;	725	szHint.flags |= USPosition;
		726
647	if (flags & YNegative)	727	if (flags & YNegative)
648	{	728	{
649	recalc_y = 1;	729	recalc_y = 1;
		730
650	if (szHint.win_gravity == NorthEastGravity)	731	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	732	szHint.win_gravity = SouthEastGravity;
652	else	733	else
653	szHint.win_gravity = SouthWestGravity;	734	szHint.win_gravity = SouthWestGravity;
654	}	735	}
655	}	736	}
656	}	737	}
657		738
658	/* TODO: BOUNDS */	739	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	740	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	741	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	742	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	743	max_height = MAX_ROWS * fheight;
663		744
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	745	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		746
666	sb_w = mb_h = 0;	747	sb_w = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	748	window_vt_x = window_vt_y = int_bwidth;
668		749
669	if (scrollbar_visible ())	750	if (scrollBar.state)
670	{	751	{
671	sb_w = scrollbar_TotalWidth ();	752	sb_w = scrollbar_TotalWidth ();
672	szHint.base_width += sb_w;	753	szHint.base_width += sb_w;
		754
673	if (!(options & Opt_scrollBar_right))	755	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	756	window_vt_x += sb_w;
675	}	757	}
676		758
677	if (menubar_visible ())
678	{
679	mb_h = menuBar_TotalHeight ();
680	szHint.base_height += mb_h;
681	window_vt_y += mb_h;
682	}
683
684	szHint.width_inc = TermWin.fwidth;	759	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	760	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	761	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	762	szHint.min_height = szHint.base_height + szHint.height_inc;
688		763
689	if (width && width - szHint.base_width < max_width)	764	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	765	{
691	szHint.width = width;	766	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	767	width = newwidth - szHint.base_width;
693	}	768	}
694	else	769	else
695	{	770	{
696	MIN_IT (TermWin.width, max_width);	771	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	772	szHint.width = szHint.base_width + width;
698	}	773	}
699		774
700	if (height && height - szHint.base_height < max_height)	775	if (newheight && newheight - szHint.base_height < max_height)
701	{	776	{
702	szHint.height = height;	777	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	778	height = newheight - szHint.base_height;
704	}	779	}
705	else	780	else
706	{	781	{
707	MIN_IT (TermWin.height, max_height);	782	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	783	szHint.height = szHint.base_height + height;
709	}	784	}
710		785
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))	786	if (scrollBar.state && option (Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;	787	window_sb_x = szHint.width - sb_w;
713		788
714	if (recalc_x)	789	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	790	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	791
717	if (recalc_y)	792	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	793	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		794
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	795	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	796	nrow = height / fheight;
723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	TermWin.ncol, TermWin.nrow, szHint.width,
725	szHint.height));
726	return;
727	}	797	}
728		798
729	/*----------------------------------------------------------------------*/	799	/*----------------------------------------------------------------------*/
730	/*	800	/*
731	* Tell the teletype handler what size the window is.	801	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	802	* Called after a window size change.
733	*/	803	*/
734	void	804	void
735	rxvt_term::tt_winch ()	805	rxvt_term::tt_winch ()
736	{	806	{
737	if (pty.pty < 0)	807	if (pty->pty < 0)
738	return;	808	return;
739		809
740	struct winsize ws;	810	struct winsize ws;
741		811
742	ws.ws_col = TermWin.ncol;	812	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	813	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	814	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	815	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	816	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
747		817
748	#if 0	818	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	819	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	820	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	821	kill (-cmd_pid, SIGWINCH);
752	#endif	822	#endif
753	}	823	}
754		824
755	/*----------------------------------------------------------------------*/	825	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	826	/* set_fonts () - load and set the various fonts
757	/*	827	*
758	* init = 1 - initialize	828	* init = 1 - initialize
759	*	829	*
760	* fontname == FONT_UP - switch to bigger font	830	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	831	* fontname == FONT_DN - switch to smaller font
762	*/	832	*/
…		…
774	return false;	844	return false;
775	}	845	}
776		846
777	#if ENABLE_STYLES	847	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	848	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	849	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	850	delete fontset[i];
781	#endif	851	#endif
782		852
783	delete TermWin.fontset[0];	853	delete fontset[0];
784	TermWin.fontset[0] = fs;	854	fontset[0] = fs;
785		855
786	prop = (*fs)[1]->properties ();	856	prop = (*fs)[1]->properties ();
		857	prop.height += lineSpace;
		858
787	fs->set_prop (prop);	859	fs->set_prop (prop, false);
788		860
789	TermWin.fwidth = prop.width;	861	fwidth = prop.width;
790	TermWin.fheight = prop.height;	862	fheight = prop.height;
791	TermWin.fweight = prop.weight;	863	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		864
795	for (int style = 1; style < 4; style++)	865	for (int style = 1; style < 4; style++)
796	{	866	{
797	#if ENABLE_STYLES	867	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	868	const char *res = rs[Rs_font + style];
799		869
800	if (res && !*res)	870	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	871	fontset[style] = fontset[0];
802	else	872	else
803	{	873	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	874	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	875	rxvt_fontprop prop2 = prop;
806		876
807	if (res)	877	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	878	{
		879	fs->populate (res);
		880	fs->set_prop (prop2, false);
		881	}
809	else	882	else
810	{	883	{
811	res = TermWin.fontset[0]->fontdesc;	884	fs->populate (fontset[0]->fontdesc);
812		885
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	886	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	887	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		888
		889	fs->set_prop (prop2, true);
815	}	890	}
816		891
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	892	}
820	#else	893	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	894	fontset[style] = fontset[0];
822	#endif	895	#endif
823	}	896	}
824		897
825	if (TermWin.parent[0])	898	if (parent[0])
826	{	899	{
827	resize_all_windows (0, 0, 0);	900	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	901	scr_remap_chars ();
829	scr_touch (true);	902	scr_touch (true);
830	}	903	}
…		…
832	return true;	905	return true;
833	}	906	}
834		907
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	908	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	909	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	910	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	911	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	913	}
842		914
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	915	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	916	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	917	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	918	char *s = rxvt_wcstoutf8 (ws);
848		919
849	XChangeProperty (display->display, TermWin.parent[0],	920	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	921	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	922	(const unsigned char *)s, strlen (s));
852		923
853	free (s);	924	free (s);
854	free (ws);	925	free (ws);
…		…
859	/* xterm sequences - title, iconName, color (exptl) */	930	/* xterm sequences - title, iconName, color (exptl) */
860	void	931	void
861	rxvt_term::set_title (const char *str)	932	rxvt_term::set_title (const char *str)
862	{	933	{
863	set_string_property (XA_WM_NAME, str);	934	set_string_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	935	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	936	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	937	#endif
867	}	938	}
868		939
869	void	940	void
870	rxvt_term::set_icon_name (const char *str)	941	rxvt_term::set_icon_name (const char *str)
871	{	942	{
872	set_string_property (XA_WM_ICON_NAME, str);	943	set_string_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	944	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	945	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	946	#endif
876	}	947	}
877		948
878	#ifdef XTERM_COLOR_CHANGE	949	#ifdef XTERM_COLOR_CHANGE
879	void	950	void
880	rxvt_term::set_window_color (int idx, const char *color)	951	rxvt_term::set_window_color (int idx, const char *color)
881	{	952	{
882	rxvt_color xcol;	953	rxvt_color xcol;
883	int i;	954	int i;
884		955
885	if (color == NULL || *color == '\0')	956	if (color == NULL || *color == '\0')
886	return;	957	return;
887		958
		959	color = strdup (color);
		960	allocated.push_back ((void *)color);
		961	rs[Rs_color + idx] = color;
		962
888	/* handle color aliases */	963	/* handle color aliases */
889	if (isdigit (*color))	964	if (isdigit (*color))
890	{	965	{
891	i = atoi (color);	966	i = atoi (color);
		967
892	if (i >= 8 && i <= 15)	968	if (i >= 8 && i <= 15)
893	{ /* bright colors */	969	{ /* bright colors */
894	i -= 8;	970	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	971	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897	SET_PIXCOLOR (idx);
898	goto Done;	972	goto done;
899	# endif
900
901	}	973	}
		974
902	if (i >= 0 && i <= 7)	975	if (i >= 0 && i <= 7)
903	{ /* normal colors */	976	{ /* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	977	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	978	goto done;
907	}	979	}
908	}	980	}
909		981
910	if (!rXParseAllocColor (& xcol, color))	982	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		983
915	/*	984	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	985	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	986	* so just keep gobbling up the colormap
918	*/	987	*/
919	# if 0
920	for (i = Color_Black; i <= Color_White; i++)
921	if (pix_colors[idx] == pix_colors[i])
922	break;
923	if (i > Color_White)
924	{
925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927	DisplayPlanes (display->display, display->screen));
928	}
929	# endif
930		988
931	pix_colors_focused[idx] = xcol;	989	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		990
934	/* XSetWindowAttributes attr; */	991	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */	992	/* Cursor cursor; */
936	Done:	993	done:
937	#ifdef OFF_FOCUS_FADING
938	if (rs[Rs_fade])
939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940	#endif
941
942	/*TODO: handle Color_BD, scrollbar background, etc. */	994	/*TODO: handle Color_BD, scrollbar background, etc. */
943		995
		996	update_fade_color (idx);
944	recolour_cursor ();	997	recolour_cursor ();
945	scr_recolour ();	998	scr_recolour ();
946	}	999	}
947		1000
948	#else	1001	#else
…		…
950	#endif /* XTERM_COLOR_CHANGE */	1003	#endif /* XTERM_COLOR_CHANGE */
951		1004
952	void	1005	void
953	rxvt_term::recolour_cursor ()	1006	rxvt_term::recolour_cursor ()
954	{	1007	{
955	XColor xcol[2];	1008	XColor fg, bg;
956		1009
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1010	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	1011	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	1012	: pix_colors_focused[Color_fg]).get (fg);
		1013
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1014	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	1015	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	1016	: pix_colors_focused[Color_bg]).get (bg);
963		1017
964	XQueryColors (display->display, display->cmap, xcol, 2);	1018	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	1019	}
967		1020
968	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
969	/*	1022	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	1023	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
974	{	1027	{
975	unsigned int i;	1028	unsigned int i;
976	const char *xpmb = "\0";	1029	const char *xpmb = "\0";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1030	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978		1031
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");	1032	strcpy (fstr, "default");
981	strcpy (bstr, "default");	1033	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	1034	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	1035	if (pix_colors[Color_fg] == pix_colors[i])
984	{	1036	{
…		…
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1051	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	1052	}
1001		1053
1002	/*----------------------------------------------------------------------*/	1054	/*----------------------------------------------------------------------*/
1003		1055
1004	int	1056	bool
1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1057	rxvt_term::set_color (rxvt_color &color, const char *name)
1006	{	1058	{
1007	if (!screen_in_out->set (display, colour))	1059	if (color.set (this, name))
1008	{
1009	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1010	return false;
1011	}
1012
1013	return true;	1060	return true;
		1061
		1062	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1063	return false;
		1064	}
		1065
		1066	void
		1067	rxvt_term::alias_color (int dst, int src)
		1068	{
		1069	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1014	}	1070	}
1015		1071
1016	/* -------------------------------------------------------------------- *	1072	/* -------------------------------------------------------------------- *
1017	* - WINDOW RESIZING - *	1073	* - WINDOW RESIZING - *
1018	* -------------------------------------------------------------------- */	1074	* -------------------------------------------------------------------- */
1019	void	1075	void
1020	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1076	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1021	{	1077	{
1022	int fix_screen;	1078	int fix_screen;
		1079	int old_width = szHint.width;
		1080	int old_height = szHint.height;
1023		1081
1024	#ifdef SMART_RESIZE
1025	int old_width = szHint.width, old_height = szHint.height;
1026	#endif
1027
1028	window_calc (width, height);	1082	window_calc (newwidth, newheight);
		1083
		1084	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1085	XSetWMNormalHints (dpy, parent[0], &szHint);
1030		1086
1031	if (!ignoreparent)	1087	if (!ignoreparent)
1032	{	1088	{
1033	#ifdef SMART_RESIZE	1089	#ifdef SMART_RESIZE
1034	/*	1090	/*
…		…
1038	int x, y, x1, y1;	1094	int x, y, x1, y1;
1039	int dx, dy;	1095	int dx, dy;
1040	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1096	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1041	Window unused_cr;	1097	Window unused_cr;
1042		1098
1043	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1099	XTranslateCoordinates (dpy, parent[0], display->root,
1044	0, 0, &x, &y, &unused_cr);	1100	0, 0, &x, &y, &unused_cr);
1045	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1101	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1046	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1102	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1047	/*	1103	/*
1048	* if display->root isn't the parent window, a WM will probably have offset	1104	* if display->root isn't the parent window, a WM will probably have offset
1049	* our position for handles and decorations. Counter it	1105	* our position for handles and decorations. Counter it
1050	*/	1106	*/
…		…
1052	{	1108	{
1053	x -= x1;	1109	x -= x1;
1054	y -= y1;	1110	y -= y1;
1055	}	1111	}
1056		1112
1057	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1113	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1058	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1114	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1059	dx = old_width - szHint.width;	1115	dx = old_width - szHint.width;
1060	dy = old_height - szHint.height;	1116	dy = old_height - szHint.height;
1061		1117
1062	/* Check position of the center of the window */	1118	/* Check position of the center of the window */
1063	if (x < x1) /* left half */	1119	if (x < x1) /* left half */
1064	dx = 0;	1120	dx = 0;
…		…
1067	if (y < y1) /* top half */	1123	if (y < y1) /* top half */
1068	dy = 0;	1124	dy = 0;
1069	else if (y == y1) /* exact center */	1125	else if (y == y1) /* exact center */
1070	dy /= 2;	1126	dy /= 2;
1071		1127
1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1128	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1073	szHint.width, szHint.height);	1129	szHint.width, szHint.height);
1074	#else	1130	#else
1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1131	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1076	#endif	1132	#endif
1077	}	1133	}
1078		1134
1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1135	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1080		1136
1081	if (fix_screen || width != old_width || height != old_height)	1137	if (fix_screen || newwidth != old_width || newheight != old_height)
1082	{	1138	{
1083	if (scrollbar_visible ())	1139	if (scrollBar.state)
1084	{	1140	{
1085	XMoveResizeWindow (display->display, scrollBar.win,	1141	XMoveResizeWindow (dpy, scrollBar.win,
1086	window_sb_x, 0,	1142	window_sb_x, 0,
1087	scrollbar_TotalWidth (), szHint.height);	1143	scrollbar_TotalWidth (), szHint.height);
1088	resize_scrollbar ();	1144	resize_scrollbar ();
1089	}	1145	}
1090		1146
1091	if (menubar_visible ())
1092	XMoveResizeWindow (display->display, menuBar.win,
1093	window_vt_x, 0,
1094	TermWin_TotalWidth (), menuBar_TotalHeight ());
1095
1096	XMoveResizeWindow (display->display, TermWin.vt,	1147	XMoveResizeWindow (dpy, vt,
1097	window_vt_x, window_vt_y,	1148	window_vt_x, window_vt_y,
1098	TermWin_TotalWidth (), TermWin_TotalHeight ());	1149	width, height);
		1150
		1151	#ifdef XPM_BACKGROUND
		1152	/* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
		1153	if (bgPixmap.window_size_sensitive ())
		1154	update_background ();
		1155	#endif
		1156
1099	scr_clear ();	1157	scr_clear ();
1100	#ifdef XPM_BACKGROUND
1101	resize_pixmap ();
1102	#endif
1103	}	1158	}
1104		1159
1105	if (fix_screen || old_height == 0)	1160	if (fix_screen || old_height == 0)
1106	{
1107	int curr_screen = -1;
1108	int old_ncol = prev_ncol;
1109
1110	/* scr_reset only works on the primary screen */
1111	if (old_height) /* this is not the first time through */
1112	{
1113	unsigned int ncol = TermWin.ncol;
1114	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1115	curr_screen = scr_change_screen (PRIMARY);
1116	TermWin.ncol = ncol;
1117	}
1118
1119	scr_reset ();	1161	scr_reset ();
1120		1162
1121	if (curr_screen >= 0) /* this is not the first time through */	1163	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1122	{	1164	//scr_touch (false);
1123	scr_change_screen (curr_screen);
1124	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1125	}
1126	}
1127		1165
1128	old_width = szHint.width;	1166	#ifdef HAVE_BG_PIXMAP
1129	old_height = szHint.height;	1167	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1168	// if (bgPixmap.pixmap)
		1169	// scr_touch (false);
		1170	#endif
1130		1171
1131	#ifdef USE_XIM	1172	#ifdef USE_XIM
1132	IMSetStatusPosition ();	1173	IMSetPosition ();
1133	#endif	1174	#endif
1134	}	1175	}
1135		1176
1136	/*	1177	/*
1137	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
1138	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
1139	*/	1180	*/
1140	void	1181	void
1141	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1142	{	1183	{
1143	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1144		1185
1145	if (width == 0 || height == 0)	1186	if (newwidth == 0 || newheight == 0)
1146	{	1187	{
1147	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
		1189
1148	if (width == 0)	1190	if (newwidth == 0)
1149	width = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1150	if (height == 0)	1192	if (newheight == 0)
1151	height = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
1152	}
1153
1154	if (width != TermWin.width || height != TermWin.height)
1155	{	1194	}
		1195
		1196	if (newwidth != width || newheight != height)
		1197	{
1156	width += szHint.base_width;	1198	newwidth += szHint.base_width;
1157	height += szHint.base_height;	1199	newheight += szHint.base_height;
1158	resize_all_windows (width, height, 0);	1200	resize_all_windows (newwidth, newheight, 0);
1159	}	1201	}
1160	}	1202	}
1161		1203
1162	/* -------------------------------------------------------------------- *	1204	/* -------------------------------------------------------------------- *
1163	* - X INPUT METHOD ROUTINES - *	1205	* - X INPUT METHOD ROUTINES - *
…		…
1165	#ifdef USE_XIM	1207	#ifdef USE_XIM
1166		1208
1167	void	1209	void
1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169	{	1211	{
1170	fg = pix_colors[Color_fg];	1212	fg = pix_colors [Color_fg];
1171	bg = pix_colors[Color_bg];	1213	bg = pix_colors [Color_bg];
1172	}	1214	}
1173		1215
1174	void	1216	void
1175	rxvt_term::im_set_size (XRectangle &size)	1217	rxvt_term::im_set_size (XRectangle &size)
1176	{	1218	{
1177	// the int_bwidth terms make no sense to me	1219	// the int_bwidth terms make no sense to me
1178	size.x = TermWin.int_bwidth;	1220	size.x = int_bwidth;
1179	size.y = TermWin.int_bwidth;	1221	size.y = int_bwidth;
1180	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1222	size.width = Width2Pixel (ncol) + int_bwidth;
1181	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1223	size.height = Height2Pixel (nrow) + int_bwidth;
1182	}	1224	}
1183		1225
1184	void	1226	void
1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1227	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186	XRectangle &status_rect,	1228	XRectangle &status_rect,
1187	const XRectangle &needed_rect)	1229	const XRectangle &needed_rect)
1188	{	1230	{
1189	preedit_rect.x = needed_rect.width;	1231	preedit_rect.x = needed_rect.width;
1190	preedit_rect.y = 0;	1232	preedit_rect.y = 0;
1191	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1233	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192	preedit_rect.height = TermWin.fheight;	1234	preedit_rect.height = fheight;
1193		1235
1194	status_rect.x = 0;	1236	status_rect.x = 0;
1195	status_rect.y = 0;	1237	status_rect.y = 0;
1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1238	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197	status_rect.height = TermWin.fheight;	1239	status_rect.height = fheight;
1198	}	1240	}
1199		1241
1200	/* Checking whether input method is running. */	1242	/* Checking whether input method is running. */
1201	bool	1243	bool
1202	rxvt_term::IMisRunning ()	1244	rxvt_term::IMisRunning ()
…		…
1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1214		1256
1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1216	*p = '\0';	1258	*p = '\0';
1217		1259
1218	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1219	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
1220		1262
1221	if (win != None)	1263	if (win != None)
1222	return True;	1264	return True;
1223	}	1265	}
1224		1266
…		…
1230	{	1272	{
1231	XPoint nspot;	1273	XPoint nspot;
1232	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1233		1275
1234	if (!Input_Context	1276	if (!Input_Context
1235	|| !TermWin.focus	1277	|| !focus
1236	|| !(input_style & XIMPreeditPosition))	1278	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1237	return;	1279	return;
1238		1280
1239	im_set_position (nspot);	1281	im_set_position (nspot);
1240		1282
1241	if (nspot.x == spot.x && nspot.y == spot.y)	1283	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1260	input_method = 0;	1302	input_method = 0;
1261	}	1303	}
1262		1304
1263	Input_Context = 0;	1305	Input_Context = 0;
1264	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term *term = (rxvt_term *)client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	void *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = (void *)text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1265		1381
1266	/*	1382	/*
1267	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1268	* open a suitable preedit type	1384	* open a suitable preedit type
1269	*/	1385	*/
…		…
1276	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1277	unsigned long fg, bg;	1393	unsigned long fg, bg;
1278	const char *p;	1394	const char *p;
1279	char **s;	1395	char **s;
1280	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	XIMCallback xcb[4];
		1399	#endif
		1400
		1401	set_environ (envv);
1281		1402
1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1283	return false;	1404	return false;
1284		1405
1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1286	input_method = display->get_xim (locale, modifiers);	1406	input_method = display->get_xim (locale, modifiers);
1287	if (input_method == NULL)	1407	if (input_method == NULL)
1288	return false;	1408	return false;
1289		1409
1290	xim = input_method->xim;	1410	xim = input_method->xim;
…		…
1310	s = rxvt_splitcommastring (p);	1430	s = rxvt_splitcommastring (p);
1311		1431
1312	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1313	{	1433	{
1314	if (!strcmp (s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1315	input_style = (XIMPreeditPosition | XIMStatusNothing);	1435	input_style = XIMPreeditPosition | XIMStatusNothing;
1316	else if (!strcmp (s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1317	input_style = (XIMPreeditArea | XIMStatusArea);	1437	input_style = XIMPreeditArea | XIMStatusArea;
1318	else if (!strcmp (s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1319	input_style = (XIMPreeditNothing | XIMStatusNothing);	1439	input_style = XIMPreeditNothing | XIMStatusNothing;
1320	else if (!strcmp (s[i], "None"))	1440	else if (!strcmp (s[i], "None"))
1321	input_style = (XIMPreeditNone | XIMStatusNone);	1441	input_style = XIMPreeditNone | XIMStatusNone;
		1442	#ifdef ENABLE_XIM_ONTHESPOT
		1443	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1444	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1445	#endif
		1446	else
		1447	input_style = XIMPreeditNothing | XIMStatusNothing;
1322		1448
1323	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1325	{	1451	{
1326	rxvt_freecommastring (s);	1452	rxvt_freecommastring (s);
…		…
1360	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"*",	1490	"*",
1365	TermWin.fheight,	1491	fheight,
1366	TermWin.fheight + 1, TermWin.fheight - 1,	1492	fheight + 1, fheight - 1,
1367	TermWin.fheight - 2, TermWin.fheight + 2);	1493	fheight - 2, fheight + 2);
1368		1494
1369	fs = XCreateFontSet (display->display, pat,	1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1370	&missing_charset_list, &missing_charset_count, &def_string);	1496	&missing_charset_list, &missing_charset_count, &def_string);
1371		1497
1372	if (missing_charset_list)	1498	if (missing_charset_list)
1373	XFreeStringList (missing_charset_list);	1499	XFreeStringList (missing_charset_list);
1374		1500
…		…
1415	XNBackground, bg,	1541	XNBackground, bg,
1416	XNArea, &status_rect,	1542	XNArea, &status_rect,
1417	XNFontSet, fs,	1543	XNFontSet, fs,
1418	NULL);	1544	NULL);
1419	}	1545	}
		1546	#if ENABLE_XIM_ONTHESPOT
		1547	else if (input_style & XIMPreeditCallbacks)
		1548	{
		1549	im_set_position (spot);
		1550
		1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1554	# if 0
		1555	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1556	# endif
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNSpotLocation, &spot,
		1560	XNPreeditStartCallback, &xcb[0],
		1561	XNPreeditDoneCallback , &xcb[1],
		1562	XNPreeditDrawCallback , &xcb[2],
		1563	# if 0
		1564	XNPreeditCaretCallback, &xcb[3],
		1565	# endif
		1566	NULL);
		1567	}
		1568	#endif
1420		1569
1421	Input_Context = XCreateIC (xim,	1570	Input_Context = XCreateIC (xim,
1422	XNInputStyle, input_style,	1571	XNInputStyle, input_style,
1423	XNClientWindow, TermWin.vt,	1572	XNClientWindow, vt,
1424	XNFocusWindow, TermWin.parent[0],	1573	XNFocusWindow, parent[0],
1425	preedit_attr ? XNPreeditAttributes : NULL,	1574	preedit_attr ? XNPreeditAttributes : NULL,
1426	preedit_attr,	1575	preedit_attr,
1427	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1428	status_attr, NULL);	1577	status_attr, NULL);
1429		1578
1430	if (preedit_attr) XFree (preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1431	if (status_attr) XFree (status_attr);	1580	if (status_attr) XFree (status_attr);
1432	if (fs) XFreeFontSet (display->display, fs);	1581	if (fs) XFreeFontSet (dpy, fs);
1433		1582
1434	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1435	{	1584	{
1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1437	im_destroy ();	1586	im_destroy ();
1438	return false;	1587	return false;
1439	}	1588	}
1440		1589
1441	if (input_style & XIMPreeditArea)	1590	#if 0
		1591	// unfortunately, only the focus window is used by XIM, hard to fix
		1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1593	vt_select_input ();
		1594	#endif
		1595
1442	IMSetStatusPosition ();	1596	IMSetPosition ();
1443		1597
1444	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1445	return true;	1598	return true;
1446	}	1599	}
1447		1600
1448	void	1601	void
1449	rxvt_term::im_cb ()	1602	rxvt_term::im_cb ()
1450	{	1603	{
1451	int i, found, had_im;	1604	int i;
1452	const char *p;	1605	const char *p;
1453	char **s;	1606	char **s;
1454	char buf[IMBUFSIZ];	1607	char buf[IMBUFSIZ];
1455		1608
		1609	make_current ();
		1610
1456	im_destroy ();	1611	im_destroy ();
1457		1612
1458	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459	if (Input_Context)	1613	if (Input_Context)
1460	return;	1614	return;
1461		1615
1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463	if (rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
…		…
1505	SET_LOCALE (locale);	1659	SET_LOCALE (locale);
1506	#endif	1660	#endif
1507	}	1661	}
1508		1662
1509	void	1663	void
1510	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1511	{	1665	{
1512	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1513	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1514		1668
1515	if (!Input_Context	1669	if (!Input_Context
1516	|| !TermWin.focus	1670	|| !focus
1517	|| !(input_style & XIMPreeditArea)	1671	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1518	|| !IMisRunning ())	1672	|| !IMisRunning ())
1519	return;	1673	return;
1520		1674
		1675	if (input_style & XIMPreeditPosition)
		1676	{
		1677	im_set_size (preedit_rect);
		1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1679
		1680	XSetICValues (Input_Context,
		1681	XNPreeditAttributes, preedit_attr, NULL);
		1682	}
		1683	else
		1684	{
1521	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1524	XFree (status_attr);	1688	XFree (status_attr);
1525		1689
1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527	XFree (needed_rect);	1691	XFree (needed_rect);
1528		1692
1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1531		1695
1532	XSetICValues (Input_Context,	1696	XSetICValues (Input_Context,
1533	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1534	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1535		1700
		1701	XFree (status_attr);
		1702	}
		1703
1536	XFree (preedit_attr);	1704	XFree (preedit_attr);
1537	XFree (status_attr);
1538	}	1705	}
1539	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1540		1707
1541	/*----------------------------------------------------------------------*/
1542	rxvt_t rxvt_current_term;
1543
1544	/*----------------------- end-of-file (C source) -----------------------*/	1708	/*----------------------- end-of-file (C source) -----------------------*/

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