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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC vs.
Revision 1.233 by sasha, Fri Jun 8 20:04:12 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 TRANSPARENT || ENABLE_PERL
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	check_our_aprents_ev(this, &rxvt_term::check_our_parents_cb),
132	#endif	156	#endif
133	#ifdef HAVE_SCROLLBARS	157	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	158	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	159	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	162	#endif
142	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
155	pointer_ev (this, &rxvt_term::pointer_cb),	176	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	177	#endif
157	#ifdef USE_XIM	178	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	179	im_ev (this, &rxvt_term::im_cb),
159	#endif	180	#endif
160	sw_term (this, &rxvt_term::sig_term),	181	#ifndef NO_BELL
161	sw_chld (this, &rxvt_term::sig_chld),	182	bell_ev (this, &rxvt_term::bell_cb),
		183	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	184	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	185	vt_ev (this, &rxvt_term::x_cb),
		186	child_ev (this, &rxvt_term::child_cb),
164	check_ev (this, &rxvt_term::check_cb),	187	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	188	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	189	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	190	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	191	incr_ev (this, &rxvt_term::incr_cb)
169	{	192	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		194
172	termlist.push_back (this);	195	termlist.push_back (this);
173	}
174		196
175	rxvt_term::~rxvt_term ()	197	#ifdef KEYSYM_RESOURCE
176	{	198	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	199	#endif
		200	}
178		201
		202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void rxvt_term::emergency_cleanup ()
		205	{
179	if (cmd_pid)	206	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	207	kill (-cmd_pid, SIGHUP);
181		208
182	pty.put ();	209	pty_ev.stop ();
		210	delete pty; pty = 0;
		211	}
183		212
184	#ifdef UTMP_SUPPORT	213	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	214	{
186	#endif	215	termlist.erase (find (termlist.begin (), termlist.end(), this));
		216
		217	emergency_cleanup ();
187		218
188	#if ENABLE_STYLES	219	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	220	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	221	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	222	delete fontset[i];
192	#endif	223	#endif
193	delete TermWin.fontset[0];	224	delete fontset[0];
194		225
195	if (display)	226	if (display)
196	{	227	{
197	selection_clear ();	228	selection_clear ();
198		229
199	#ifdef USE_XIM	230	#ifdef USE_XIM
200	im_destroy ();	231	im_destroy ();
201	#endif	232	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	233	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	234	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	235	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	236	#endif
209	#ifdef PLAIN_SCROLLBAR	237	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	238	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	239	#endif
212	#ifdef NEXT_SCROLLBAR	240	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	241	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	242	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	243	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	244	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	245	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	246	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	247	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	248	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	249	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	250	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	251	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	252	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	253	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	254	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	255	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	256	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	257	if (gc) XFreeGC (dpy, gc);
230		258
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	259	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	260	// destroy all windows
238	if (TermWin.parent[0])	261	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (dpy, parent[0]);
240	}
241		263
242	// TODO: free pixcolours, colours should become part of rxvt_display	264	for (int i = 0; i < TOTAL_COLORS; i++)
		265	if (ISSET_PIXCOLOR (i))
		266	{
		267	pix_colors_focused [i].free (this);
		268	#if OFF_FOCUS_FADING
		269	pix_colors_unfocused [i].free (this);
		270	#endif
		271	}
243		272
		273	clear ();
		274	}
		275
244	delete pix_colors_focused;	276	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	278	delete [] pix_colors_unfocused;
247	#endif	279	#endif
248		280
249	displays.put (display);	281	displays.put (display);
250		282
251	scr_release ();	283	scr_release ();
252		284
253	/* clear all resources */	285	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	286	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	287	free (allocated [i]);
256		288
257	free (selection.text);	289	free (selection.text);
258	// TODO: manage env vars in child only(!)	290	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	291	free (env_display);
261	free (env_term);	292	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	293	free (locale);
		294	free (v_buffer);
264	free (incr_buf);	295	free (incr_buf);
265		296
266	delete envv;	297	delete envv;
267	delete argv;	298	delete argv;
		299
		300	#ifdef KEYSYM_RESOURCE
		301	delete keyboard;
		302	#endif
		303	}
		304
		305	// child has exited, usually destroys
		306	void
		307	rxvt_term::child_cb (child_watcher &w, int status)
		308	{
		309	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		310
		311	cmd_pid = 0;
		312
		313	if (!option (Opt_hold))
		314	destroy ();
268	}	315	}
269		316
270	void	317	void
271	rxvt_term::destroy ()	318	rxvt_term::destroy ()
272	{	319	{
273	if (destroy_ev.active)	320	if (destroy_ev.active)
274	return;	321	return;
275		322
		323	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		324
276	#if ENABLE_OVERLAY	325	#if ENABLE_OVERLAY
277	scr_overlay_off ();	326	scr_overlay_off ();
278	#endif	327	#endif
279		328
280	if (display)	329	if (display)
…		…
283	im_ev.stop (display);	332	im_ev.stop (display);
284	#endif	333	#endif
285	#if HAVE_SCROLLBARS	334	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	335	scrollbar_ev.stop (display);
287	#endif	336	#endif
288	#if MENUBAR	337	#if TRANSPARENT || ENABLE_PERL
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	338	rootwin_ev.stop (display);
293	#endif	339	#endif
294	incr_ev.stop ();	340	incr_ev.stop ();
295	termwin_ev.stop (display);	341	termwin_ev.stop (display);
296	vt_ev.stop (display);	342	vt_ev.stop (display);
…		…
318	}	364	}
319		365
320	void	366	void
321	rxvt_term::destroy_cb (time_watcher &w)	367	rxvt_term::destroy_cb (time_watcher &w)
322	{	368	{
323	SET_R (this);	369	make_current ();
324		370
325	delete this;	371	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/*
399	* Save and then give up any super-user privileges
400	* If we need privileges in any area then we must specifically request it.
401	* We should only need to be root in these cases:
402	* 1. write utmp entries on some systems
403	* 2. chown tty on some systems
404	*/
405	rxvt_privileges (SAVE);
406	rxvt_privileges (IGNORE);
407
408	signal (SIGHUP, SIG_IGN);
409	signal (SIGPIPE, SIG_IGN);
410
411	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
412	/* signal (SIGURG, SIG_DFL); */
413
414	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
415	// TODO: handle this with exceptions and tolerate the memory loss
416	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
417	}
418
419	/* ------------------------------------------------------------------------- *
420	* SIGNAL HANDLING & EXIT HANDLER *
421	* ------------------------------------------------------------------------- */
422	/*
423	* Catch a SIGCHLD signal and exit if the direct child has died
424	*/
425
426	void
427	rxvt_term::sig_chld (sig_watcher &w)
428	{
429	// we are being called for every SIGCHLD, not just ours
430	int pid;
431
432	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
433	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
434	if (pid == (*t)->cmd_pid)
435	{
436	(*t)->destroy ();
437	break;
438	}
439	}	372	}
440		373
441	/*----------------------------------------------------------------------*/	374	/*----------------------------------------------------------------------*/
442	/*	375	/*
443	* Exit gracefully, clearing the utmp entry and restoring tty attributes	376	* Exit gracefully, clearing the utmp entry and restoring tty attributes
444	* TODO: if debugging, this should free up any known resources if we can	377	* TODO: if debugging, this should free up any known resources if we can
445	*/	378	*/
446	void	379	static XErrorHandler old_xerror_handler;
447	rxvt_destroy_all ()	380
		381	static void
		382	rxvt_emergency_cleanup ()
448	{	383	{
449	// TODO: rxvtd should clean up all ressources
450	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	384	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
451	(*t)->destroy ();	385	(*t)->emergency_cleanup ();
452	}	386	}
453		387
454	/*	388	#if !ENABLE_MINIMAL
455	* Catch a fatal signal and tidy up before quitting	389	static void
456	*/	390	print_x_error (Display *dpy, XErrorEvent *event)
457	void
458	rxvt_term::sig_term (sig_watcher &w)
459	{	391	{
460	#ifdef DEBUG_CMD	392	char buffer[BUFSIZ];
461	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	393	char mesg[BUFSIZ];
462	#endif	394	char number[32];
463	rxvt_destroy_all ();	395	char *mtype = "XlibMessage";
464	signal (w.signum, SIG_DFL);	396	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
465	kill (getpid (), w.signum);	397	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		398	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		399	rxvt_warn ("%s: %s\n", mesg, buffer);
		400	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		401	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		402	sprintf(number, "%d", event->request_code);
		403	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		404	rxvt_warn ("(which is %s)\n", buffer);
		405	if (event->request_code >= 128) {
		406	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		409	}
		410	if ((event->error_code == BadWindow) ||
		411	(event->error_code == BadPixmap) ||
		412	(event->error_code == BadCursor) ||
		413	(event->error_code == BadFont) ||
		414	(event->error_code == BadDrawable) ||
		415	(event->error_code == BadColor) ||
		416	(event->error_code == BadGC) ||
		417	(event->error_code == BadIDChoice) ||
		418	(event->error_code == BadValue) ||
		419	(event->error_code == BadAtom)) {
		420	if (event->error_code == BadValue)
		421	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		422	mesg, BUFSIZ);
		423	else if (event->error_code == BadAtom)
		424	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		425	mesg, BUFSIZ);
		426	else
		427	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		430	}
		431	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
466	}	434	}
		435	#endif
467		436
468	/* INTPROTO */
469	int	437	int
470	rxvt_xerror_handler (Display *display, XErrorEvent *event)	438	rxvt_xerror_handler (Display *display, XErrorEvent *event)
471	{	439	{
472	if (GET_R->allowedxerror == -1)	440	if (GET_R->allowedxerror == -1)
473	GET_R->allowedxerror = event->error_code;	441	GET_R->allowedxerror = event->error_code;
474	else	442	else
475	{	443	{
		444	// GET_R is most likely not the terminal which caused the error,
		445	// so just output the error and continue
		446	#if ENABLE_MINIMAL
476	old_xerror_handler (display, event);	447	old_xerror_handler (display, event);
477	GET_R->destroy ();	448	#else
		449	print_x_error (display, event);
		450	#endif
478	}	451	}
479		452
480	return 0;	453	return 0;
		454	}
		455
		456	int
		457	rxvt_xioerror_handler (Display *display)
		458	{
		459	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		460	DisplayString (display));
		461	rxvt_emergency_cleanup ();
		462	_exit (EXIT_FAILURE);
		463	}
		464
		465	/*----------------------------------------------------------------------*/
		466	bool
		467	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		468	{
		469	this->envv = envv;
		470
		471	SET_R (this);
		472	set_locale ("");
		473	set_environ (envv); // few things in X do not call setlocale :(
		474
		475	if (!init_vars ())
		476	return false;
		477
		478	init_secondary ();
		479
		480	const char **cmd_argv = init_resources (argc, argv);
		481
		482	#ifdef KEYSYM_RESOURCE
		483	keyboard->register_done ();
		484	#endif
		485
		486	#ifdef HAVE_SCROLLBARS
		487	if (option (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	pty = ptytty::create ();
		492
		493	create_windows (argc, argv);
		494
		495	init_xlocale ();
		496
		497	scr_reset (); // initialize screen
		498
		499	#if 0
		500	XSynchronize (dpy, True);
		501	#endif
		502
		503	#ifdef HAVE_SCROLLBARS
		504	if (option (Opt_scrollBar))
		505	resize_scrollbar (); /* create and map scrollbar */
		506	#endif
		507	#ifdef TRANSPARENT
		508	if (option (Opt_transparent))
		509	{
		510	XSelectInput (dpy, display->root, PropertyChangeMask);
		511	check_our_parents ();
		512	rootwin_ev.start (display, display->root);
		513	}
		514	#endif
		515	#if ENABLE_PERL
		516	rootwin_ev.start (display, display->root);
		517	#endif
		518
		519	set_colorfgbg ();
		520
		521	init_command (cmd_argv);
		522
		523	free (cmd_argv);
		524
		525	if (pty->pty >= 0)
		526	pty_ev.start (pty->pty, EVENT_READ);
		527
		528	check_ev.start ();
		529
		530	HOOK_INVOKE ((this, HOOK_START, DT_END));
		531
		532	#if ENABLE_XEMBED
		533	if (rs[Rs_embed])
		534	{
		535	long info[2] = { 0, XEMBED_MAPPED };
		536
		537	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		538	32, PropModeReplace, (unsigned char *)&info, 2);
		539	}
		540	#endif
		541
		542	XMapWindow (dpy, vt);
		543	XMapWindow (dpy, parent[0]);
		544
		545	return true;
		546	}
		547
		548	static struct sig_handlers
		549	{
		550	sig_watcher sw_term, sw_int;
		551
		552	/*
		553	* Catch a fatal signal and tidy up before quitting
		554	*/
		555	void
		556	sig_term (sig_watcher &w)
		557	{
		558	rxvt_emergency_cleanup ();
		559	signal (w.signum, SIG_DFL);
		560	kill (getpid (), w.signum);
		561	}
		562
		563	sig_handlers ()
		564	: sw_term (this, &sig_handlers::sig_term),
		565	sw_int (this, &sig_handlers::sig_term)
		566	{
		567	}
		568	} sig_handlers;
		569
		570	char **rxvt_environ; // startup environment
		571
		572	void
		573	rxvt_init ()
		574	{
		575	ptytty::init ();
		576
		577	rxvt_environ = environ;
		578
		579	signal (SIGHUP, SIG_IGN);
		580	signal (SIGPIPE, SIG_IGN);
		581
		582	sig_handlers.sw_term.start (SIGTERM);
		583	sig_handlers.sw_int.start (SIGINT);
		584
		585	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		586	/* signal (SIGURG, SIG_DFL); */
		587
		588	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		589	// TODO: handle this with exceptions and tolerate the memory loss
		590	XSetIOErrorHandler (rxvt_xioerror_handler);
		591
		592	XrmInitialize ();
481	}	593	}
482		594
483	/* ------------------------------------------------------------------------- *	595	/* ------------------------------------------------------------------------- *
484	* MEMORY ALLOCATION WRAPPERS *	596	* MEMORY ALLOCATION WRAPPERS *
485	* ------------------------------------------------------------------------- */	597	* ------------------------------------------------------------------------- */
…		…
492	rxvt_fatal ("memory allocation failure. aborting.\n");	604	rxvt_fatal ("memory allocation failure. aborting.\n");
493		605
494	return p;	606	return p;
495	}	607	}
496		608
497	/* INTPROTO */	609	void *
498	void *
499	rxvt_calloc (size_t number, size_t size)	610	rxvt_calloc (size_t number, size_t size)
500	{	611	{
501	void *p = calloc (number, size);	612	void *p = calloc (number, size);
502		613
503	if (!p)	614	if (!p)
504	rxvt_fatal ("memory allocation failure. aborting.\n");	615	rxvt_fatal ("memory allocation failure. aborting.\n");
505		616
506	return p;	617	return p;
507	}	618	}
508		619
509	/* INTPROTO */	620	void *
510	void *
511	rxvt_realloc (void *ptr, size_t size)	621	rxvt_realloc (void *ptr, size_t size)
512	{	622	{
513	void *p = realloc (ptr, size);	623	void *p = realloc (ptr, size);
514		624
515	if (!p)	625	if (!p)
516	rxvt_fatal ("memory allocation failure. aborting.\n");	626	rxvt_fatal ("memory allocation failure. aborting.\n");
517		627
518	return p;	628	return p;
519	}	629	}
520
521	/* ------------------------------------------------------------------------- *
522	* PRIVILEGED OPERATIONS *
523	* ------------------------------------------------------------------------- */
524	/* take care of suid/sgid super-user (root) privileges */
525	void
526	rxvt_privileges (rxvt_privaction action)
527	{
528	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
529	static uid_t euid;
530	static gid_t egid;
531	#endif
532
533	#if ! defined(__CYGWIN32__)
534	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
535	/* setreuid () is the poor man's setuid (), seteuid () */
536	# define seteuid(a) setreuid(-1, (a))
537	# define setegid(a) setregid(-1, (a))
538	# define HAVE_SETEUID
539	# endif
540	# ifdef HAVE_SETEUID
541	switch (action)
542	{
543	case IGNORE:
544	/*
545	* change effective uid/gid - not real uid/gid - so we can switch
546	* back to root later, as required
547	*/
548	seteuid (getuid ());
549	setegid (getgid ());
550	break;
551	case SAVE:
552	euid = geteuid ();
553	egid = getegid ();
554	break;
555	case RESTORE:
556	seteuid (euid);
557	setegid (egid);
558	break;
559	}
560	# else
561	switch (action)
562	{
563	case IGNORE:
564	setuid (getuid ());
565	setgid (getgid ());
566	/* FALLTHROUGH */
567	case SAVE:
568	/* FALLTHROUGH */
569	case RESTORE:
570	break;
571	}
572	# endif
573	#endif
574	}
575
576	#ifdef UTMP_SUPPORT
577	void
578	rxvt_term::privileged_utmp (rxvt_privaction action)
579	{
580	if ((options & Opt_utmpInhibit)
581	|| !pty.name || !*pty.name)
582	return;
583
584	rxvt_privileges (RESTORE);
585
586	if (action == SAVE)
587	makeutent (pty.name, rs[Rs_display_name]);
588	else
589	cleanutent ();
590
591	rxvt_privileges (IGNORE);
592	}
593	#endif
594		630
595	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
596	/*	632	/*
597	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculcations for XSizeHint and other storage.
598	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
599	*/	635	*/
600	void	636	void
601	rxvt_term::window_calc (unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
602	{	638	{
603	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
604	int x, y, sb_w, mb_h, flags;	640	int x, y, sb_w, flags;
605	unsigned int w, h;	641	unsigned int w, h;
606	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
607		643
608	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	TermWin.ncol, TermWin.nrow, szHint.width,
610	szHint.height));
611	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
612	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
613	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
614		647
615	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
616	flags = 0;	649	flags = 0;
		650
617	if (!parsed_geometry)	651	if (!parsed_geometry)
618	{	652	{
619	parsed_geometry = 1;	653	parsed_geometry = 1;
		654
620	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
621	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
622	if (flags & WidthValue)	658	if (flags & WidthValue)
623	{	659	{
624	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	660	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
625	szHint.flags |= USSize;	661	szHint.flags |= USSize;
626	}	662	}
		663
627	if (flags & HeightValue)	664	if (flags & HeightValue)
628	{	665	{
629	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	666	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
630	szHint.flags |= USSize;	667	szHint.flags |= USSize;
631	}	668	}
		669
632	if (flags & XValue)	670	if (flags & XValue)
633	{	671	{
634	szHint.x = x;	672	szHint.x = x;
635	szHint.flags |= USPosition;	673	szHint.flags |= USPosition;
		674
636	if (flags & XNegative)	675	if (flags & XNegative)
637	{	676	{
638	recalc_x = 1;	677	recalc_x = 1;
639	szHint.win_gravity = NorthEastGravity;	678	szHint.win_gravity = NorthEastGravity;
640	}	679	}
641	}	680	}
		681
642	if (flags & YValue)	682	if (flags & YValue)
643	{	683	{
644	szHint.y = y;	684	szHint.y = y;
645	szHint.flags |= USPosition;	685	szHint.flags |= USPosition;
		686
646	if (flags & YNegative)	687	if (flags & YNegative)
647	{	688	{
648	recalc_y = 1;	689	recalc_y = 1;
		690
649	if (szHint.win_gravity == NorthEastGravity)	691	if (szHint.win_gravity == NorthEastGravity)
650	szHint.win_gravity = SouthEastGravity;	692	szHint.win_gravity = SouthEastGravity;
651	else	693	else
652	szHint.win_gravity = SouthWestGravity;	694	szHint.win_gravity = SouthWestGravity;
653	}	695	}
654	}	696	}
655	}	697	}
656		698
657	/* TODO: BOUNDS */	699	/* TODO: BOUNDS */
658	TermWin.width = TermWin.ncol * TermWin.fwidth;	700	width = ncol * fwidth;
659	TermWin.height = TermWin.nrow * TermWin.fheight;	701	height = nrow * fheight;
660	max_width = MAX_COLS * TermWin.fwidth;	702	max_width = MAX_COLS * fwidth;
661	max_height = MAX_ROWS * TermWin.fheight;	703	max_height = MAX_ROWS * fheight;
662		704
663	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	705	szHint.base_width = szHint.base_height = 2 * int_bwidth;
664		706
665	sb_w = mb_h = 0;	707	sb_w = 0;
666	window_vt_x = window_vt_y = TermWin.int_bwidth;	708	window_vt_x = window_vt_y = int_bwidth;
667		709
668	if (scrollbar_visible ())	710	if (scrollBar.state)
669	{	711	{
670	sb_w = scrollbar_TotalWidth ();	712	sb_w = scrollbar_TotalWidth ();
671	szHint.base_width += sb_w;	713	szHint.base_width += sb_w;
		714
672	if (!(options & Opt_scrollBar_right))	715	if (!option (Opt_scrollBar_right))
673	window_vt_x += sb_w;	716	window_vt_x += sb_w;
674	}	717	}
675		718
676	if (menubar_visible ())
677	{
678	mb_h = menuBar_TotalHeight ();
679	szHint.base_height += mb_h;
680	window_vt_y += mb_h;
681	}
682
683	szHint.width_inc = TermWin.fwidth;	719	szHint.width_inc = fwidth;
684	szHint.height_inc = TermWin.fheight;	720	szHint.height_inc = fheight;
685	szHint.min_width = szHint.base_width + szHint.width_inc;	721	szHint.min_width = szHint.base_width + szHint.width_inc;
686	szHint.min_height = szHint.base_height + szHint.height_inc;	722	szHint.min_height = szHint.base_height + szHint.height_inc;
687		723
688	if (width && width - szHint.base_width < max_width)	724	if (newwidth && newwidth - szHint.base_width < max_width)
689	{	725	{
690	szHint.width = width;	726	szHint.width = newwidth;
691	TermWin.width = width - szHint.base_width;	727	width = newwidth - szHint.base_width;
692	}	728	}
693	else	729	else
694	{	730	{
695	MIN_IT (TermWin.width, max_width);	731	min_it (width, max_width);
696	szHint.width = szHint.base_width + TermWin.width;	732	szHint.width = szHint.base_width + width;
697	}	733	}
698		734
699	if (height && height - szHint.base_height < max_height)	735	if (newheight && newheight - szHint.base_height < max_height)
700	{	736	{
701	szHint.height = height;	737	szHint.height = newheight;
702	TermWin.height = height - szHint.base_height;	738	height = newheight - szHint.base_height;
703	}	739	}
704	else	740	else
705	{	741	{
706	MIN_IT (TermWin.height, max_height);	742	min_it (height, max_height);
707	szHint.height = szHint.base_height + TermWin.height;	743	szHint.height = szHint.base_height + height;
708	}	744	}
709		745
710	if (scrollbar_visible () && (options & Opt_scrollBar_right))	746	if (scrollBar.state && option (Opt_scrollBar_right))
711	window_sb_x = szHint.width - sb_w;	747	window_sb_x = szHint.width - sb_w;
712		748
713	if (recalc_x)	749	if (recalc_x)
714	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
715	- szHint.width - 2 * TermWin.ext_bwidth);	751
716	if (recalc_y)	752	if (recalc_y)
717	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
718	- szHint.height - 2 * TermWin.ext_bwidth);
719		754
720	TermWin.ncol = TermWin.width / TermWin.fwidth;	755	ncol = width / fwidth;
721	TermWin.nrow = TermWin.height / TermWin.fheight;	756	nrow = height / fheight;
722	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
723	TermWin.ncol, TermWin.nrow, szHint.width,
724	szHint.height));
725	return;
726	}	757	}
727		758
728	/*----------------------------------------------------------------------*/	759	/*----------------------------------------------------------------------*/
729	/*	760	/*
730	* Tell the teletype handler what size the window is.	761	* Tell the teletype handler what size the window is.
731	* Called after a window size change.	762	* Called after a window size change.
732	*/	763	*/
733	void	764	void
734	rxvt_term::tt_winch ()	765	rxvt_term::tt_winch ()
735	{	766	{
736	if (pty.pty < 0)	767	if (pty->pty < 0)
737	return;	768	return;
738		769
739	struct winsize ws;	770	struct winsize ws;
740		771
741	ws.ws_col = TermWin.ncol;	772	ws.ws_col = ncol;
742	ws.ws_row = TermWin.nrow;	773	ws.ws_row = nrow;
743	ws.ws_xpixel = TermWin.width;	774	ws.ws_xpixel = width;
744	ws.ws_ypixel = TermWin.height;	775	ws.ws_ypixel = height;
745	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	776	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
746		777
747	#if 0	778	#if 0
748	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	779	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
749	if (cmd_pid) /* force through to the command */	780	if (cmd_pid) /* force through to the command */
750	kill (cmd_pid, SIGWINCH);	781	kill (-cmd_pid, SIGWINCH);
751	#endif	782	#endif
752	}	783	}
753		784
754	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
755	/* set_fonts () - load and set the various fonts	786	/* set_fonts () - load and set the various fonts
756	/*	787	*
757	* init = 1 - initialize	788	* init = 1 - initialize
758	*	789	*
759	* fontname == FONT_UP - switch to bigger font	790	* fontname == FONT_UP - switch to bigger font
760	* fontname == FONT_DN - switch to smaller font	791	* fontname == FONT_DN - switch to smaller font
761	*/	792	*/
…		…
773	return false;	804	return false;
774	}	805	}
775		806
776	#if ENABLE_STYLES	807	#if ENABLE_STYLES
777	for (int i = RS_styleCount; --i; )	808	for (int i = RS_styleCount; --i; )
778	if (TermWin.fontset[i] != TermWin.fontset[0])	809	if (fontset[i] != fontset[0])
779	delete TermWin.fontset[i];	810	delete fontset[i];
780	#endif	811	#endif
781		812
782	delete TermWin.fontset[0];	813	delete fontset[0];
783	TermWin.fontset[0] = fs;	814	fontset[0] = fs;
784		815
785	prop = (*fs)[1]->properties ();	816	prop = (*fs)[1]->properties ();
		817	prop.height += lineSpace;
		818
786	fs->set_prop (prop);	819	fs->set_prop (prop, false);
787		820
788	TermWin.fwidth = prop.width;	821	fwidth = prop.width;
789	TermWin.fheight = prop.height;	822	fheight = prop.height;
790	TermWin.fweight = prop.weight;	823	fbase = prop.ascent;
791	TermWin.fslant = prop.slant;
792	TermWin.fbase = (*fs)[1]->ascent;
793		824
794	for (int style = 1; style < 4; style++)	825	for (int style = 1; style < 4; style++)
795	{	826	{
796	#if ENABLE_STYLES	827	#if ENABLE_STYLES
797	const char *res = rs[Rs_font + style];	828	const char *res = rs[Rs_font + style];
798		829
799	if (res && !*res)	830	if (res && !*res)
800	TermWin.fontset[style] = TermWin.fontset[0];	831	fontset[style] = fontset[0];
801	else	832	else
802	{	833	{
803	TermWin.fontset[style] = fs = new rxvt_fontset (this);	834	fontset[style] = fs = new rxvt_fontset (this);
804	rxvt_fontprop prop2 = prop;	835	rxvt_fontprop prop2 = prop;
805		836
806	if (res)	837	if (res)
807	prop2.weight = prop2.slant = rxvt_fontprop::unset;	838	{
		839	fs->populate (res);
		840	fs->set_prop (prop2, false);
		841	}
808	else	842	else
809	{	843	{
810	res = TermWin.fontset[0]->fontdesc;	844	fs->populate (fontset[0]->fontdesc);
811		845
812	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	846	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
813	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	847	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		848
		849	fs->set_prop (prop2, true);
814	}	850	}
815		851
816	fs->populate (res);
817	fs->set_prop (prop2);
818	}	852	}
819	#else	853	#else
820	TermWin.fontset[style] = TermWin.fontset[0];	854	fontset[style] = fontset[0];
821	#endif	855	#endif
822	}	856	}
823		857
824	if (TermWin.parent[0])	858	if (parent[0])
825	{	859	{
826	resize_all_windows (0, 0, 0);	860	resize_all_windows (0, 0, 0);
827	scr_remap_chars ();	861	scr_remap_chars ();
828	scr_touch (true);	862	scr_touch (true);
829	}	863	}
…		…
831	return true;	865	return true;
832	}	866	}
833		867
834	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	868	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
835	{	869	{
836	// TODO: SMART_WINDOW_TITLE
837	XChangeProperty (display->display, TermWin.parent[0],	870	XChangeProperty (dpy, parent[0],
838	prop, XA_STRING, 8, PropModeReplace,	871	prop, XA_STRING, 8, PropModeReplace,
839	(const unsigned char *)str, len >= 0 ? len : strlen (str));	872	(const unsigned char *)str, len >= 0 ? len : strlen (str));
840	}	873	}
841		874
842	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	875	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843	{	876	{
844	// TODO: SMART_WINDOW_TITLE
845	wchar_t *ws = rxvt_mbstowcs (str, len);	877	wchar_t *ws = rxvt_mbstowcs (str, len);
846	char *s = rxvt_wcstoutf8 (ws);	878	char *s = rxvt_wcstoutf8 (ws);
847		879
848	XChangeProperty (display->display, TermWin.parent[0],	880	XChangeProperty (dpy, parent[0],
849	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	881	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850	(const unsigned char *)s, strlen (s));	882	(const unsigned char *)s, strlen (s));
851		883
852	free (s);	884	free (s);
853	free (ws);	885	free (ws);
…		…
858	/* xterm sequences - title, iconName, color (exptl) */	890	/* xterm sequences - title, iconName, color (exptl) */
859	void	891	void
860	rxvt_term::set_title (const char *str)	892	rxvt_term::set_title (const char *str)
861	{	893	{
862	set_string_property (XA_WM_NAME, str);	894	set_string_property (XA_WM_NAME, str);
863	#if ENABLE_FRILLS	895	#if ENABLE_EWMH
864	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	896	set_utf8_property (xa[XA_NET_WM_NAME], str);
865	#endif	897	#endif
866	}	898	}
867		899
868	void	900	void
869	rxvt_term::set_icon_name (const char *str)	901	rxvt_term::set_icon_name (const char *str)
870	{	902	{
871	set_string_property (XA_WM_ICON_NAME, str);	903	set_string_property (XA_WM_ICON_NAME, str);
872	#if ENABLE_FRILLS	904	#if ENABLE_EWMH
873	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	905	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
874	#endif	906	#endif
875	}	907	}
876		908
877	#ifdef XTERM_COLOR_CHANGE	909	#ifdef XTERM_COLOR_CHANGE
878	void	910	void
879	rxvt_term::set_window_color (int idx, const char *color)	911	rxvt_term::set_window_color (int idx, const char *color)
880	{	912	{
881	rxvt_color xcol;	913	rxvt_color xcol;
882	int i;	914	int i;
883		915
884	if (color == NULL || *color == '\0')	916	if (color == NULL || *color == '\0')
885	return;	917	return;
886		918
		919	color = strdup (color);
		920	allocated.push_back ((void *)color);
		921	rs[Rs_color + idx] = color;
		922
887	/* handle color aliases */	923	/* handle color aliases */
888	if (isdigit (*color))	924	if (isdigit (*color))
889	{	925	{
890	i = atoi (color);	926	i = atoi (color);
		927
891	if (i >= 8 && i <= 15)	928	if (i >= 8 && i <= 15)
892	{ /* bright colors */	929	{ /* bright colors */
893	i -= 8;	930	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	931	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896	SET_PIXCOLOR (idx);
897	goto Done;	932	goto done;
898	# endif
899
900	}	933	}
		934
901	if (i >= 0 && i <= 7)	935	if (i >= 0 && i <= 7)
902	{ /* normal colors */	936	{ /* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	938	goto done;
906	}	939	}
907	}	940	}
908		941
909	if (!rXParseAllocColor (& xcol, color))	942	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		943
914	/*	944	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	945	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	946	* so just keep gobbling up the colormap
917	*/	947	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929		948
930	pix_colors_focused[idx] = xcol;	949	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		950
933	/* XSetWindowAttributes attr; */	951	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */	952	/* Cursor cursor; */
935	Done:	953	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	954	/*TODO: handle Color_BD, scrollbar background, etc. */
942		955
		956	update_fade_color (idx);
943	recolour_cursor ();	957	recolour_cursor ();
944	scr_recolour ();	958	scr_recolour ();
945	}	959	}
946		960
947	#else	961	#else
…		…
949	#endif /* XTERM_COLOR_CHANGE */	963	#endif /* XTERM_COLOR_CHANGE */
950		964
951	void	965	void
952	rxvt_term::recolour_cursor ()	966	rxvt_term::recolour_cursor ()
953	{	967	{
954	XColor xcol[2];	968	XColor fg, bg;
955		969
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	970	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	971	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	972	: pix_colors_focused[Color_fg]).get (fg);
		973
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	974	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	975	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	976	: pix_colors_focused[Color_bg]).get (bg);
962		977
963	XQueryColors (display->display, display->cmap, xcol, 2);	978	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	979	}
966		980
967	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
968	/*	982	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	983	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
973	{	987	{
974	unsigned int i;	988	unsigned int i;
975	const char *xpmb = "\0";	989	const char *xpmb = "\0";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		991
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	992	strcpy (fstr, "default");
980	strcpy (bstr, "default");	993	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
983	{	996	{
…		…
997		1010
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1012	}
1000		1013
1001	/*----------------------------------------------------------------------*/	1014	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1015
1007	int	1016	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1017	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1018	{
1010	if (!screen_in_out->set (display, colour))	1019	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	return true;	1020	return true;
		1021
		1022	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1023	return false;
		1024	}
		1025
		1026	void
		1027	rxvt_term::alias_color (int dst, int src)
		1028	{
		1029	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1030	}
1018		1031
1019	/* -------------------------------------------------------------------- *	1032	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1033	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1034	* -------------------------------------------------------------------- */
1022	void	1035	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1036	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1037	{
1025	int fix_screen;	1038	int fix_screen;
		1039	int old_width = szHint.width;
		1040	int old_height = szHint.height;
1026		1041
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1042	window_calc (newwidth, newheight);
		1043
		1044	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1045	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1046
1034	if (!ignoreparent)	1047	if (!ignoreparent)
1035	{	1048	{
1036	#ifdef SMART_RESIZE	1049	#ifdef SMART_RESIZE
1037	/*	1050	/*
…		…
1041	int x, y, x1, y1;	1054	int x, y, x1, y1;
1042	int dx, dy;	1055	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1056	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1057	Window unused_cr;
1045		1058
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1059	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1060	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1061	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1062	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1063	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1064	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1065	* our position for handles and decorations. Counter it
1053	*/	1066	*/
…		…
1055	{	1068	{
1056	x -= x1;	1069	x -= x1;
1057	y -= y1;	1070	y -= y1;
1058	}	1071	}
1059		1072
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1073	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1074	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1075	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1076	dy = old_height - szHint.height;
1064		1077
1065	/* Check position of the center of the window */	1078	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1079	if (x < x1) /* left half */
1067	dx = 0;	1080	dx = 0;
…		…
1070	if (y < y1) /* top half */	1083	if (y < y1) /* top half */
1071	dy = 0;	1084	dy = 0;
1072	else if (y == y1) /* exact center */	1085	else if (y == y1) /* exact center */
1073	dy /= 2;	1086	dy /= 2;
1074		1087
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1088	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1089	szHint.width, szHint.height);
1077	#else	1090	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1091	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1092	#endif
1080	}	1093	}
1081		1094
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1095	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1096
1084	if (fix_screen || width != old_width || height != old_height)	1097	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1098	{
1086	if (scrollbar_visible ())	1099	if (scrollBar.state)
1087	{	1100	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1101	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1102	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1103	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1104	resize_scrollbar ();
1092	}	1105	}
1093		1106
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1107	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1108	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1109	width, height);
		1110
1102	scr_clear ();	1111	scr_clear ();
1103	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();	1113	resize_pixmap ();
1105	#endif	1114	#endif
1106	}	1115	}
1107		1116
1108	if (fix_screen || old_height == 0)	1117	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1118	scr_reset ();
1123		1119
1124	if (curr_screen >= 0) /* this is not the first time through */	1120	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1121	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1122
1131	old_width = szHint.width;	1123	#ifdef XPM_BACKGROUND
1132	old_height = szHint.height;	1124	if (pixmap)
		1125	scr_touch (false);
		1126	#endif
1133		1127
1134	#ifdef USE_XIM	1128	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1129	IMSetPosition ();
1136	#endif	1130	#endif
1137	}	1131	}
1138		1132
1139	/*	1133	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1134	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1135	* good for toggling 80/132 columns
1142	*/	1136	*/
1143	void	1137	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1138	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1139	{
1146	XWindowAttributes wattr;	1140	XWindowAttributes wattr;
1147		1141
1148	if (width == 0 || height == 0)	1142	if (newwidth == 0 || newheight == 0)
1149	{	1143	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1144	XGetWindowAttributes (dpy, display->root, &wattr);
		1145
1151	if (width == 0)	1146	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1147	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1148	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1149	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1150	}
		1151
		1152	if (newwidth != width || newheight != height)
		1153	{
1159	width += szHint.base_width;	1154	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1155	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1156	resize_all_windows (newwidth, newheight, 0);
1162	}	1157	}
1163	}	1158	}
1164		1159
1165	/* -------------------------------------------------------------------- *	1160	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1161	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1163	#ifdef USE_XIM
1169		1164
1170	void	1165	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1166	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1167	{
1173	fg = pix_colors[Color_fg];	1168	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1169	bg = pix_colors [Color_bg];
1175	}	1170	}
1176		1171
1177	void	1172	void
1178	rxvt_term::im_set_size (XRectangle &size)	1173	rxvt_term::im_set_size (XRectangle &size)
1179	{	1174	{
1180	// the int_bwidth terms make no sense to me	1175	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1176	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1177	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1178	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1179	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1180	}
1186		1181
1187	void	1182	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1183	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1184	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1185	const XRectangle &needed_rect)
1191	{	1186	{
1192	preedit_rect.x = needed_rect.width;	1187	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1188	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1189	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1190	preedit_rect.height = fheight;
1196		1191
1197	status_rect.x = 0;	1192	status_rect.x = 0;
1198	status_rect.y = 0;	1193	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1194	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1195	status_rect.height = fheight;
1201	}	1196	}
1202		1197
1203	/* Checking whether input method is running. */	1198	/* Checking whether input method is running. */
1204	bool	1199	bool
1205	rxvt_term::IMisRunning ()	1200	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1211	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1212
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1213	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1214	*p = '\0';
1220		1215
1221	atom = XInternAtom (display->display, server, False);	1216	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1217	win = XGetSelectionOwner (dpy, atom);
1223		1218
1224	if (win != None)	1219	if (win != None)
1225	return True;	1220	return True;
1226	}	1221	}
1227		1222
…		…
1233	{	1228	{
1234	XPoint nspot;	1229	XPoint nspot;
1235	XVaNestedList preedit_attr;	1230	XVaNestedList preedit_attr;
1236		1231
1237	if (!Input_Context	1232	if (!Input_Context
1238	|| !TermWin.focus	1233	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1234	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1235	return;
1241		1236
1242	im_set_position (nspot);	1237	im_set_position (nspot);
1243		1238
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1239	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1258	input_method = 0;
1264	}	1259	}
1265		1260
1266	Input_Context = 0;	1261	Input_Context = 0;
1267	}	1262	}
		1263
		1264	#ifdef ENABLE_XIM_ONTHESPOT
		1265
		1266	static void
		1267	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1275	{
		1276	((rxvt_term *)client_data)->make_current ();
		1277	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1278	}
		1279
		1280	static void
		1281	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1282	{
		1283	rxvt_term *term = (rxvt_term *)client_data;
		1284	XIMText *text = call_data->text;
		1285
		1286	term->make_current ();
		1287
		1288	if (text)
		1289	{
		1290	void *str;
		1291
		1292	if (!text->encoding_is_wchar && text->string.multi_byte)
		1293	{
		1294	// of course, X makes it ugly again
		1295	if (term->rs[Rs_imLocale])
		1296	SET_LOCALE (term->rs[Rs_imLocale]);
		1297
		1298	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1299	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1300
		1301	if (term->rs[Rs_imLocale])
		1302	SET_LOCALE (term->locale);
		1303	}
		1304	else
		1305	str = (void *)text->string.wide_char;
		1306
		1307	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1308	DT_INT, call_data->caret,
		1309	DT_INT, call_data->chg_first,
		1310	DT_INT, call_data->chg_length,
		1311	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1312	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1313	DT_END));
		1314	}
		1315	else
		1316	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1317	DT_INT, call_data->caret,
		1318	DT_INT, call_data->chg_first,
		1319	DT_INT, call_data->chg_length,
		1320	DT_END));
		1321	}
		1322
		1323	#if 0
		1324	static void
		1325	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1326	{
		1327	((rxvt_term *)client_data)->make_current ();
		1328	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1329	DT_INT, call_data->position,
		1330	DT_INT, call_data->direction,
		1331	DT_INT, call_data->style,
		1332	DT_END));
		1333	}
		1334	#endif
		1335
		1336	#endif
1268		1337
1269	/*	1338	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1339	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1340	* open a suitable preedit type
1272	*/	1341	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1348	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1349	unsigned long fg, bg;
1281	const char *p;	1350	const char *p;
1282	char **s;	1351	char **s;
1283	XIMStyles *xim_styles;	1352	XIMStyles *xim_styles;
		1353	#ifdef ENABLE_XIM_ONTHESPOT
		1354	XIMCallback xcb[4];
		1355	#endif
		1356
		1357	set_environ (envv);
1284		1358
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1359	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1360	return false;
1287		1361
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1362	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1363	if (input_method == NULL)
1291	return false;	1364	return false;
1292		1365
1293	xim = input_method->xim;	1366	xim = input_method->xim;
…		…
1313	s = rxvt_splitcommastring (p);	1386	s = rxvt_splitcommastring (p);
1314		1387
1315	for (i = found = 0; !found && s[i]; i++)	1388	for (i = found = 0; !found && s[i]; i++)
1316	{	1389	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1390	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1391	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1392	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1393	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1394	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1395	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1396	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1397	input_style = XIMPreeditNone | XIMStatusNone;
		1398	#ifdef ENABLE_XIM_ONTHESPOT
		1399	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1400	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1401	#endif
		1402	else
		1403	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1404
1326	for (j = 0; j < xim_styles->count_styles; j++)	1405	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1406	if (input_style == xim_styles->supported_styles[j])
1328	{	1407	{
1329	rxvt_freecommastring (s);	1408	rxvt_freecommastring (s);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1446	"*",
1368	TermWin.fheight,	1447	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1448	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1449	fheight - 2, fheight + 2);
1371		1450
1372	fs = XCreateFontSet (display->display, pat,	1451	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1452	&missing_charset_list, &missing_charset_count, &def_string);
1374		1453
1375	if (missing_charset_list)	1454	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1455	XFreeStringList (missing_charset_list);
1377		1456
…		…
1418	XNBackground, bg,	1497	XNBackground, bg,
1419	XNArea, &status_rect,	1498	XNArea, &status_rect,
1420	XNFontSet, fs,	1499	XNFontSet, fs,
1421	NULL);	1500	NULL);
1422	}	1501	}
		1502	#if ENABLE_XIM_ONTHESPOT
		1503	else if (input_style & XIMPreeditCallbacks)
		1504	{
		1505	im_set_position (spot);
		1506
		1507	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1508	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1509	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1510	# if 0
		1511	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1512	# endif
		1513
		1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNSpotLocation, &spot,
		1516	XNPreeditStartCallback, &xcb[0],
		1517	XNPreeditDoneCallback , &xcb[1],
		1518	XNPreeditDrawCallback , &xcb[2],
		1519	# if 0
		1520	XNPreeditCaretCallback, &xcb[3],
		1521	# endif
		1522	NULL);
		1523	}
		1524	#endif
1423		1525
1424	Input_Context = XCreateIC (xim,	1526	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1527	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1528	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1529	XNFocusWindow, parent[0],
1428	preedit_attr ? XNPreeditAttributes : NULL,	1530	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1531	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1532	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1533	status_attr, NULL);
1432		1534
1433	if (preedit_attr) XFree (preedit_attr);	1535	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1536	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1537	if (fs) XFreeFontSet (dpy, fs);
1436		1538
1437	if (Input_Context == NULL)	1539	if (Input_Context == NULL)
1438	{	1540	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1542	im_destroy ();
1441	return false;	1543	return false;
1442	}	1544	}
1443		1545
1444	if (input_style & XIMPreeditArea)	1546	#if 0
		1547	// unfortunately, only the focus window is used by XIM, hard to fix
		1548	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1549	vt_select_input ();
		1550	#endif
		1551
1445	IMSetStatusPosition ();	1552	IMSetPosition ();
1446		1553
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448	return true;	1554	return true;
1449	}	1555	}
1450		1556
1451	void	1557	void
1452	rxvt_term::im_cb ()	1558	rxvt_term::im_cb ()
1453	{	1559	{
1454	int i, found, had_im;	1560	int i;
1455	const char *p;	1561	const char *p;
1456	char **s;	1562	char **s;
1457	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1458		1564
		1565	make_current ();
		1566
1459	im_destroy ();	1567	im_destroy ();
1460		1568
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1569	if (Input_Context)
1463	return;	1570	return;
1464		1571
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
…		…
1508	SET_LOCALE (locale);	1615	SET_LOCALE (locale);
1509	#endif	1616	#endif
1510	}	1617	}
1511		1618
1512	void	1619	void
1513	rxvt_term::IMSetStatusPosition ()	1620	rxvt_term::IMSetPosition ()
1514	{	1621	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1622	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1623	XVaNestedList preedit_attr, status_attr;
1517		1624
1518	if (!Input_Context	1625	if (!Input_Context
1519	|| !TermWin.focus	1626	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1627	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1628	|| !IMisRunning ())
1522	return;	1629	return;
1523		1630
		1631	if (input_style & XIMPreeditPosition)
		1632	{
		1633	im_set_size (preedit_rect);
		1634	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1635
		1636	XSetICValues (Input_Context,
		1637	XNPreeditAttributes, preedit_attr, NULL);
		1638	}
		1639	else
		1640	{
1524	/* Getting the necessary width of preedit area */	1641	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1643	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1644	XFree (status_attr);
1528		1645
1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1646	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530	XFree (needed_rect);	1647	XFree (needed_rect);
1531		1648
1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1649	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1650	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534		1651
1535	XSetICValues (Input_Context,	1652	XSetICValues (Input_Context,
1536	XNPreeditAttributes, preedit_attr,	1653	XNPreeditAttributes, preedit_attr,
1537	XNStatusAttributes, status_attr, NULL);	1654	XNStatusAttributes, status_attr,
		1655	NULL);
1538		1656
		1657	XFree (status_attr);
		1658	}
		1659
1539	XFree (preedit_attr);	1660	XFree (preedit_attr);
1540	XFree (status_attr);
1541	}	1661	}
1542	#endif /* USE_XIM */	1662	#endif /* USE_XIM */
1543		1663
1544	/*----------------------------------------------------------------------*/
1545	rxvt_t rxvt_current_term;
1546
1547	/*----------------------- end-of-file (C source) -----------------------*/	1664	/*----------------------- end-of-file (C source) -----------------------*/

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