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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.120 by root, Mon Dec 13 19:16:36 2004 UTC vs.
Revision 1.238 by sasha, Fri Aug 3 05:33:04 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 ENABLE_TRANSPARENCY
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_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 ENABLE_TRANSPARENCY
		510	if (option (Opt_transparent))
		511	{
		512	XSelectInput (dpy, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517	#if ENABLE_PERL
		518	rootwin_ev.start (display, display->root);
		519	#endif
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	if (pty->pty >= 0)
		528	pty_ev.start (pty->pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	HOOK_INVOKE ((this, HOOK_START, DT_END));
		533
		534	#if ENABLE_XEMBED
		535	if (rs[Rs_embed])
		536	{
		537	long info[2] = { 0, XEMBED_MAPPED };
		538
		539	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		540	32, PropModeReplace, (unsigned char *)&info, 2);
		541	}
		542	#endif
		543
		544	XMapWindow (dpy, vt);
		545	XMapWindow (dpy, parent[0]);
		546
		547	return true;
		548	}
		549
		550	static struct sig_handlers
		551	{
		552	sig_watcher sw_term, sw_int;
		553
		554	/*
		555	* Catch a fatal signal and tidy up before quitting
		556	*/
		557	void
		558	sig_term (sig_watcher &w)
		559	{
		560	rxvt_emergency_cleanup ();
		561	signal (w.signum, SIG_DFL);
		562	kill (getpid (), w.signum);
		563	}
		564
		565	sig_handlers ()
		566	: sw_term (this, &sig_handlers::sig_term),
		567	sw_int (this, &sig_handlers::sig_term)
		568	{
		569	}
		570	} sig_handlers;
		571
		572	char **rxvt_environ; // startup environment
		573
		574	void
		575	rxvt_init ()
		576	{
		577	ptytty::init ();
		578
		579	rxvt_environ = environ;
		580
		581	signal (SIGHUP, SIG_IGN);
		582	signal (SIGPIPE, SIG_IGN);
		583
		584	sig_handlers.sw_term.start (SIGTERM);
		585	sig_handlers.sw_int.start (SIGINT);
		586
		587	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		588	/* signal (SIGURG, SIG_DFL); */
		589
		590	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		591	// TODO: handle this with exceptions and tolerate the memory loss
		592	XSetIOErrorHandler (rxvt_xioerror_handler);
		593
		594	XrmInitialize ();
482	}	595	}
483		596
484	/* ------------------------------------------------------------------------- *	597	/* ------------------------------------------------------------------------- *
485	* MEMORY ALLOCATION WRAPPERS *	598	* MEMORY ALLOCATION WRAPPERS *
486	* ------------------------------------------------------------------------- */	599	* ------------------------------------------------------------------------- */
…		…
493	rxvt_fatal ("memory allocation failure. aborting.\n");	606	rxvt_fatal ("memory allocation failure. aborting.\n");
494		607
495	return p;	608	return p;
496	}	609	}
497		610
498	/* INTPROTO */	611	void *
499	void *
500	rxvt_calloc (size_t number, size_t size)	612	rxvt_calloc (size_t number, size_t size)
501	{	613	{
502	void *p = calloc (number, size);	614	void *p = calloc (number, size);
503		615
504	if (!p)	616	if (!p)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	617	rxvt_fatal ("memory allocation failure. aborting.\n");
506		618
507	return p;	619	return p;
508	}	620	}
509		621
510	/* INTPROTO */	622	void *
511	void *
512	rxvt_realloc (void *ptr, size_t size)	623	rxvt_realloc (void *ptr, size_t size)
513	{	624	{
514	void *p = realloc (ptr, size);	625	void *p = realloc (ptr, size);
515		626
516	if (!p)	627	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");	628	rxvt_fatal ("memory allocation failure. aborting.\n");
518		629
519	return p;	630	return p;
520	}	631	}
521		632
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	/*----------------------------------------------------------------------*/	633	/*----------------------------------------------------------------------*/
597	/*	634	/*
598	* window size/position calculcations for XSizeHint and other storage.	635	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	636	* if width/height are non-zero then override calculated width/height
600	*/	637	*/
601	void	638	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	639	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	640	{
604	short recalc_x, recalc_y;	641	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	642	int x, y, sb_w, flags;
606	unsigned int w, h;	643	unsigned int w, h;
607	unsigned int max_width, max_height;	644	unsigned int max_width, max_height;
608		645
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;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		649
616	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
617	flags = 0;	651	flags = 0;
		652
618	if (!parsed_geometry)	653	if (!parsed_geometry)
619	{	654	{
620	parsed_geometry = 1;	655	parsed_geometry = 1;
		656
621	if (rs[Rs_geometry])	657	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	658	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		659
623	if (flags & WidthValue)	660	if (flags & WidthValue)
624	{	661	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	662	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	663	szHint.flags |= USSize;
627	}	664	}
		665
628	if (flags & HeightValue)	666	if (flags & HeightValue)
629	{	667	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	668	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	669	szHint.flags |= USSize;
632	}	670	}
		671
633	if (flags & XValue)	672	if (flags & XValue)
634	{	673	{
635	szHint.x = x;	674	szHint.x = x;
636	szHint.flags |= USPosition;	675	szHint.flags |= USPosition;
		676
637	if (flags & XNegative)	677	if (flags & XNegative)
638	{	678	{
639	recalc_x = 1;	679	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	680	szHint.win_gravity = NorthEastGravity;
641	}	681	}
642	}	682	}
		683
643	if (flags & YValue)	684	if (flags & YValue)
644	{	685	{
645	szHint.y = y;	686	szHint.y = y;
646	szHint.flags |= USPosition;	687	szHint.flags |= USPosition;
		688
647	if (flags & YNegative)	689	if (flags & YNegative)
648	{	690	{
649	recalc_y = 1;	691	recalc_y = 1;
		692
650	if (szHint.win_gravity == NorthEastGravity)	693	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	694	szHint.win_gravity = SouthEastGravity;
652	else	695	else
653	szHint.win_gravity = SouthWestGravity;	696	szHint.win_gravity = SouthWestGravity;
654	}	697	}
655	}	698	}
656	}	699	}
657		700
658	/* TODO: BOUNDS */	701	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	702	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	703	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	704	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	705	max_height = MAX_ROWS * fheight;
663		706
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	707	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		708
666	sb_w = mb_h = 0;	709	sb_w = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	710	window_vt_x = window_vt_y = int_bwidth;
668		711
669	if (scrollbar_visible ())	712	if (scrollBar.state)
670	{	713	{
671	sb_w = scrollbar_TotalWidth ();	714	sb_w = scrollbar_TotalWidth ();
672	szHint.base_width += sb_w;	715	szHint.base_width += sb_w;
		716
673	if (!(options & Opt_scrollBar_right))	717	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	718	window_vt_x += sb_w;
675	}	719	}
676		720
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;	721	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	722	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	723	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	724	szHint.min_height = szHint.base_height + szHint.height_inc;
688		725
689	if (width && width - szHint.base_width < max_width)	726	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	727	{
691	szHint.width = width;	728	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	729	width = newwidth - szHint.base_width;
693	}	730	}
694	else	731	else
695	{	732	{
696	MIN_IT (TermWin.width, max_width);	733	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	734	szHint.width = szHint.base_width + width;
698	}	735	}
699		736
700	if (height && height - szHint.base_height < max_height)	737	if (newheight && newheight - szHint.base_height < max_height)
701	{	738	{
702	szHint.height = height;	739	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	740	height = newheight - szHint.base_height;
704	}	741	}
705	else	742	else
706	{	743	{
707	MIN_IT (TermWin.height, max_height);	744	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	745	szHint.height = szHint.base_height + height;
709	}	746	}
710		747
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))	748	if (scrollBar.state && option (Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;	749	window_sb_x = szHint.width - sb_w;
713		750
714	if (recalc_x)	751	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	753
717	if (recalc_y)	754	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		756
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	757	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	758	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	}	759	}
728		760
729	/*----------------------------------------------------------------------*/	761	/*----------------------------------------------------------------------*/
730	/*	762	/*
731	* Tell the teletype handler what size the window is.	763	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	764	* Called after a window size change.
733	*/	765	*/
734	void	766	void
735	rxvt_term::tt_winch ()	767	rxvt_term::tt_winch ()
736	{	768	{
737	if (pty.pty < 0)	769	if (pty->pty < 0)
738	return;	770	return;
739		771
740	struct winsize ws;	772	struct winsize ws;
741		773
742	ws.ws_col = TermWin.ncol;	774	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	775	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	776	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	777	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	778	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
747		779
748	#if 0	780	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	781	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	782	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	783	kill (-cmd_pid, SIGWINCH);
752	#endif	784	#endif
753	}	785	}
754		786
755	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	788	/* set_fonts () - load and set the various fonts
757	/*	789	*
758	* init = 1 - initialize	790	* init = 1 - initialize
759	*	791	*
760	* fontname == FONT_UP - switch to bigger font	792	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	793	* fontname == FONT_DN - switch to smaller font
762	*/	794	*/
…		…
774	return false;	806	return false;
775	}	807	}
776		808
777	#if ENABLE_STYLES	809	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	810	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	811	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	812	delete fontset[i];
781	#endif	813	#endif
782		814
783	delete TermWin.fontset[0];	815	delete fontset[0];
784	TermWin.fontset[0] = fs;	816	fontset[0] = fs;
785		817
786	prop = (*fs)[1]->properties ();	818	prop = (*fs)[1]->properties ();
		819	prop.height += lineSpace;
		820
787	fs->set_prop (prop);	821	fs->set_prop (prop, false);
788		822
789	TermWin.fwidth = prop.width;	823	fwidth = prop.width;
790	TermWin.fheight = prop.height;	824	fheight = prop.height;
791	TermWin.fweight = prop.weight;	825	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		826
795	for (int style = 1; style < 4; style++)	827	for (int style = 1; style < 4; style++)
796	{	828	{
797	#if ENABLE_STYLES	829	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	830	const char *res = rs[Rs_font + style];
799		831
800	if (res && !*res)	832	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	833	fontset[style] = fontset[0];
802	else	834	else
803	{	835	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	836	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	837	rxvt_fontprop prop2 = prop;
806		838
807	if (res)	839	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	840	{
		841	fs->populate (res);
		842	fs->set_prop (prop2, false);
		843	}
809	else	844	else
810	{	845	{
811	res = TermWin.fontset[0]->fontdesc;	846	fs->populate (fontset[0]->fontdesc);
812		847
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	848	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;	849	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		850
		851	fs->set_prop (prop2, true);
815	}	852	}
816		853
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	854	}
820	#else	855	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	856	fontset[style] = fontset[0];
822	#endif	857	#endif
823	}	858	}
824		859
825	if (TermWin.parent[0])	860	if (parent[0])
826	{	861	{
827	resize_all_windows (0, 0, 0);	862	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	863	scr_remap_chars ();
829	scr_touch (true);	864	scr_touch (true);
830	}	865	}
…		…
832	return true;	867	return true;
833	}	868	}
834		869
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	870	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	871	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	872	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	873	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	874	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	875	}
842		876
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	877	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	878	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	879	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	880	char *s = rxvt_wcstoutf8 (ws);
848		881
849	XChangeProperty (display->display, TermWin.parent[0],	882	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	883	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	884	(const unsigned char *)s, strlen (s));
852		885
853	free (s);	886	free (s);
854	free (ws);	887	free (ws);
…		…
859	/* xterm sequences - title, iconName, color (exptl) */	892	/* xterm sequences - title, iconName, color (exptl) */
860	void	893	void
861	rxvt_term::set_title (const char *str)	894	rxvt_term::set_title (const char *str)
862	{	895	{
863	set_string_property (XA_WM_NAME, str);	896	set_string_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	897	#if ENABLE_EWMH
865	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	898	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	899	#endif
867	}	900	}
868		901
869	void	902	void
870	rxvt_term::set_icon_name (const char *str)	903	rxvt_term::set_icon_name (const char *str)
871	{	904	{
872	set_string_property (XA_WM_ICON_NAME, str);	905	set_string_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	906	#if ENABLE_EWMH
874	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	907	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	908	#endif
876	}	909	}
877		910
878	#ifdef XTERM_COLOR_CHANGE	911	#ifdef XTERM_COLOR_CHANGE
879	void	912	void
880	rxvt_term::set_window_color (int idx, const char *color)	913	rxvt_term::set_window_color (int idx, const char *color)
881	{	914	{
882	rxvt_color xcol;	915	rxvt_color xcol;
883	int i;	916	int i;
884		917
885	if (color == NULL || *color == '\0')	918	if (color == NULL || *color == '\0')
886	return;	919	return;
887		920
		921	color = strdup (color);
		922	allocated.push_back ((void *)color);
		923	rs[Rs_color + idx] = color;
		924
888	/* handle color aliases */	925	/* handle color aliases */
889	if (isdigit (*color))	926	if (isdigit (*color))
890	{	927	{
891	i = atoi (color);	928	i = atoi (color);
		929
892	if (i >= 8 && i <= 15)	930	if (i >= 8 && i <= 15)
893	{ /* bright colors */	931	{ /* bright colors */
894	i -= 8;	932	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897	SET_PIXCOLOR (idx);
898	goto Done;	934	goto done;
899	# endif
900
901	}	935	}
		936
902	if (i >= 0 && i <= 7)	937	if (i >= 0 && i <= 7)
903	{ /* normal colors */	938	{ /* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	939	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	940	goto done;
907	}	941	}
908	}	942	}
909		943
910	if (!rXParseAllocColor (& xcol, color))	944	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		945
915	/*	946	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	947	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	948	* so just keep gobbling up the colormap
918	*/	949	*/
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		950
931	pix_colors_focused[idx] = xcol;	951	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		952
934	/* XSetWindowAttributes attr; */	953	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */	954	/* Cursor cursor; */
936	Done:	955	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. */	956	/*TODO: handle Color_BD, scrollbar background, etc. */
943		957
		958	update_fade_color (idx);
944	recolour_cursor ();	959	recolour_cursor ();
945	scr_recolour ();	960	scr_recolour ();
946	}	961	}
947		962
948	#else	963	#else
…		…
950	#endif /* XTERM_COLOR_CHANGE */	965	#endif /* XTERM_COLOR_CHANGE */
951		966
952	void	967	void
953	rxvt_term::recolour_cursor ()	968	rxvt_term::recolour_cursor ()
954	{	969	{
955	XColor xcol[2];	970	XColor fg, bg;
956		971
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	972	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	973	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	974	: pix_colors_focused[Color_fg]).get (fg);
		975
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	976	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	977	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	978	: pix_colors_focused[Color_bg]).get (bg);
963		979
964	XQueryColors (display->display, display->cmap, xcol, 2);	980	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	981	}
967		982
968	/*----------------------------------------------------------------------*/	983	/*----------------------------------------------------------------------*/
969	/*	984	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	985	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
974	{	989	{
975	unsigned int i;	990	unsigned int i;
976	const char *xpmb = "\0";	991	const char *xpmb = "\0";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	992	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978		993
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");	994	strcpy (fstr, "default");
981	strcpy (bstr, "default");	995	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	997	if (pix_colors[Color_fg] == pix_colors[i])
984	{	998	{
…		…
998		1012
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1013	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	1014	}
1001		1015
1002	/*----------------------------------------------------------------------*/	1016	/*----------------------------------------------------------------------*/
1003	/*
1004	* Colour determination for low colour displays, routine from
1005	* Hans de Goede <hans@highrise.nl>
1006	*/
1007		1017
1008	int	1018	bool
1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1019	rxvt_term::set_color (rxvt_color &color, const char *name)
1010	{	1020	{
1011	if (!screen_in_out->set (display, colour))	1021	if (color.set (this, name))
1012	{
1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1014	return false;
1015	}
1016
1017	return true;	1022	return true;
		1023
		1024	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1025	return false;
		1026	}
		1027
		1028	void
		1029	rxvt_term::alias_color (int dst, int src)
		1030	{
		1031	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1018	}	1032	}
1019		1033
1020	/* -------------------------------------------------------------------- *	1034	/* -------------------------------------------------------------------- *
1021	* - WINDOW RESIZING - *	1035	* - WINDOW RESIZING - *
1022	* -------------------------------------------------------------------- */	1036	* -------------------------------------------------------------------- */
1023	void	1037	void
1024	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1038	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1025	{	1039	{
1026	int fix_screen;	1040	int fix_screen;
		1041	int old_width = szHint.width;
		1042	int old_height = szHint.height;
1027		1043
1028	#ifdef SMART_RESIZE
1029	int old_width = szHint.width, old_height = szHint.height;
1030	#endif
1031
1032	window_calc (width, height);	1044	window_calc (newwidth, newheight);
		1045
		1046	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1047	XSetWMNormalHints (dpy, parent[0], &szHint);
1034		1048
1035	if (!ignoreparent)	1049	if (!ignoreparent)
1036	{	1050	{
1037	#ifdef SMART_RESIZE	1051	#ifdef SMART_RESIZE
1038	/*	1052	/*
…		…
1042	int x, y, x1, y1;	1056	int x, y, x1, y1;
1043	int dx, dy;	1057	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1058	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1059	Window unused_cr;
1046		1060
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1061	XTranslateCoordinates (dpy, parent[0], display->root,
1048	0, 0, &x, &y, &unused_cr);	1062	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1063	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1064	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1065	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	1066	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	1067	* our position for handles and decorations. Counter it
1054	*/	1068	*/
…		…
1056	{	1070	{
1057	x -= x1;	1071	x -= x1;
1058	y -= y1;	1072	y -= y1;
1059	}	1073	}
1060		1074
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1075	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1076	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1077	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1078	dy = old_height - szHint.height;
1065		1079
1066	/* Check position of the center of the window */	1080	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1081	if (x < x1) /* left half */
1068	dx = 0;	1082	dx = 0;
…		…
1071	if (y < y1) /* top half */	1085	if (y < y1) /* top half */
1072	dy = 0;	1086	dy = 0;
1073	else if (y == y1) /* exact center */	1087	else if (y == y1) /* exact center */
1074	dy /= 2;	1088	dy /= 2;
1075		1089
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1090	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1091	szHint.width, szHint.height);
1078	#else	1092	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1093	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080	#endif	1094	#endif
1081	}	1095	}
1082		1096
1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1097	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1084		1098
1085	if (fix_screen || width != old_width || height != old_height)	1099	if (fix_screen || newwidth != old_width || newheight != old_height)
1086	{	1100	{
1087	if (scrollbar_visible ())	1101	if (scrollBar.state)
1088	{	1102	{
1089	XMoveResizeWindow (display->display, scrollBar.win,	1103	XMoveResizeWindow (dpy, scrollBar.win,
1090	window_sb_x, 0,	1104	window_sb_x, 0,
1091	scrollbar_TotalWidth (), szHint.height);	1105	scrollbar_TotalWidth (), szHint.height);
1092	resize_scrollbar ();	1106	resize_scrollbar ();
1093	}	1107	}
1094		1108
1095	if (menubar_visible ())
1096	XMoveResizeWindow (display->display, menuBar.win,
1097	window_vt_x, 0,
1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
1099
1100	XMoveResizeWindow (display->display, TermWin.vt,	1109	XMoveResizeWindow (dpy, vt,
1101	window_vt_x, window_vt_y,	1110	window_vt_x, window_vt_y,
1102	TermWin_TotalWidth (), TermWin_TotalHeight ());	1111	width, height);
		1112
1103	scr_clear ();	1113	scr_clear ();
1104	#ifdef XPM_BACKGROUND	1114	#ifdef XPM_BACKGROUND
1105	resize_pixmap ();	1115	resize_pixmap ();
1106	#endif	1116	#endif
1107	}	1117	}
1108		1118
1109	if (fix_screen || old_height == 0)	1119	if (fix_screen || old_height == 0)
1110	{
1111	int curr_screen = -1;
1112	int old_ncol = prev_ncol;
1113
1114	/* scr_reset only works on the primary screen */
1115	if (old_height) /* this is not the first time through */
1116	{
1117	unsigned int ncol = TermWin.ncol;
1118	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1119	curr_screen = scr_change_screen (PRIMARY);
1120	TermWin.ncol = ncol;
1121	}
1122
1123	scr_reset ();	1120	scr_reset ();
1124		1121
1125	if (curr_screen >= 0) /* this is not the first time through */	1122	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1126	{	1123	//scr_touch (false);
1127	scr_change_screen (curr_screen);
1128	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1129	}
1130	}
1131		1124
1132	old_width = szHint.width;	1125	#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
1133	old_height = szHint.height;	1126	if (bgPixmap.pixmap)
		1127	scr_touch (false);
		1128	#endif
1134		1129
1135	#ifdef USE_XIM	1130	#ifdef USE_XIM
1136	IMSetStatusPosition ();	1131	IMSetPosition ();
1137	#endif	1132	#endif
1138	}	1133	}
1139		1134
1140	/*	1135	/*
1141	* Set the width/height of the vt window in characters. Units are pixels.	1136	* Set the width/height of the vt window in characters. Units are pixels.
1142	* good for toggling 80/132 columns	1137	* good for toggling 80/132 columns
1143	*/	1138	*/
1144	void	1139	void
1145	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1140	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1146	{	1141	{
1147	XWindowAttributes wattr;	1142	XWindowAttributes wattr;
1148		1143
1149	if (width == 0 || height == 0)	1144	if (newwidth == 0 || newheight == 0)
1150	{	1145	{
1151	XGetWindowAttributes (display->display, display->root, &wattr);	1146	XGetWindowAttributes (dpy, display->root, &wattr);
		1147
1152	if (width == 0)	1148	if (newwidth == 0)
1153	width = wattr.width - szHint.base_width;	1149	newwidth = wattr.width - szHint.base_width;
1154	if (height == 0)	1150	if (newheight == 0)
1155	height = wattr.height - szHint.base_height;	1151	newheight = wattr.height - szHint.base_height;
1156	}
1157
1158	if (width != TermWin.width || height != TermWin.height)
1159	{	1152	}
		1153
		1154	if (newwidth != width || newheight != height)
		1155	{
1160	width += szHint.base_width;	1156	newwidth += szHint.base_width;
1161	height += szHint.base_height;	1157	newheight += szHint.base_height;
1162	resize_all_windows (width, height, 0);	1158	resize_all_windows (newwidth, newheight, 0);
1163	}	1159	}
1164	}	1160	}
1165		1161
1166	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
1167	* - X INPUT METHOD ROUTINES - *	1163	* - X INPUT METHOD ROUTINES - *
…		…
1169	#ifdef USE_XIM	1165	#ifdef USE_XIM
1170		1166
1171	void	1167	void
1172	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1173	{	1169	{
1174	fg = pix_colors[Color_fg];	1170	fg = pix_colors [Color_fg];
1175	bg = pix_colors[Color_bg];	1171	bg = pix_colors [Color_bg];
1176	}	1172	}
1177		1173
1178	void	1174	void
1179	rxvt_term::im_set_size (XRectangle &size)	1175	rxvt_term::im_set_size (XRectangle &size)
1180	{	1176	{
1181	// the int_bwidth terms make no sense to me	1177	// the int_bwidth terms make no sense to me
1182	size.x = TermWin.int_bwidth;	1178	size.x = int_bwidth;
1183	size.y = TermWin.int_bwidth;	1179	size.y = int_bwidth;
1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1180	size.width = Width2Pixel (ncol) + int_bwidth;
1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1181	size.height = Height2Pixel (nrow) + int_bwidth;
1186	}	1182	}
1187		1183
1188	void	1184	void
1189	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1190	XRectangle &status_rect,	1186	XRectangle &status_rect,
1191	const XRectangle &needed_rect)	1187	const XRectangle &needed_rect)
1192	{	1188	{
1193	preedit_rect.x = needed_rect.width;	1189	preedit_rect.x = needed_rect.width;
1194	preedit_rect.y = 0;	1190	preedit_rect.y = 0;
1195	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1191	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1196	preedit_rect.height = TermWin.fheight;	1192	preedit_rect.height = fheight;
1197		1193
1198	status_rect.x = 0;	1194	status_rect.x = 0;
1199	status_rect.y = 0;	1195	status_rect.y = 0;
1200	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1201	status_rect.height = TermWin.fheight;	1197	status_rect.height = fheight;
1202	}	1198	}
1203		1199
1204	/* Checking whether input method is running. */	1200	/* Checking whether input method is running. */
1205	bool	1201	bool
1206	rxvt_term::IMisRunning ()	1202	rxvt_term::IMisRunning ()
…		…
1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1218		1214
1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1220	*p = '\0';	1216	*p = '\0';
1221		1217
1222	atom = XInternAtom (display->display, server, False);	1218	atom = XInternAtom (dpy, server, False);
1223	win = XGetSelectionOwner (display->display, atom);	1219	win = XGetSelectionOwner (dpy, atom);
1224		1220
1225	if (win != None)	1221	if (win != None)
1226	return True;	1222	return True;
1227	}	1223	}
1228		1224
…		…
1234	{	1230	{
1235	XPoint nspot;	1231	XPoint nspot;
1236	XVaNestedList preedit_attr;	1232	XVaNestedList preedit_attr;
1237		1233
1238	if (!Input_Context	1234	if (!Input_Context
1239	|| !TermWin.focus	1235	|| !focus
1240	|| !(input_style & XIMPreeditPosition))	1236	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1241	return;	1237	return;
1242		1238
1243	im_set_position (nspot);	1239	im_set_position (nspot);
1244		1240
1245	if (nspot.x == spot.x && nspot.y == spot.y)	1241	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1264	input_method = 0;	1260	input_method = 0;
1265	}	1261	}
1266		1262
1267	Input_Context = 0;	1263	Input_Context = 0;
1268	}	1264	}
		1265
		1266	#ifdef ENABLE_XIM_ONTHESPOT
		1267
		1268	static void
		1269	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1270	{
		1271	((rxvt_term *)client_data)->make_current ();
		1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1273	}
		1274
		1275	static void
		1276	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1277	{
		1278	((rxvt_term *)client_data)->make_current ();
		1279	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1280	}
		1281
		1282	static void
		1283	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1284	{
		1285	rxvt_term *term = (rxvt_term *)client_data;
		1286	XIMText *text = call_data->text;
		1287
		1288	term->make_current ();
		1289
		1290	if (text)
		1291	{
		1292	void *str;
		1293
		1294	if (!text->encoding_is_wchar && text->string.multi_byte)
		1295	{
		1296	// of course, X makes it ugly again
		1297	if (term->rs[Rs_imLocale])
		1298	SET_LOCALE (term->rs[Rs_imLocale]);
		1299
		1300	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1301	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1302
		1303	if (term->rs[Rs_imLocale])
		1304	SET_LOCALE (term->locale);
		1305	}
		1306	else
		1307	str = (void *)text->string.wide_char;
		1308
		1309	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1310	DT_INT, call_data->caret,
		1311	DT_INT, call_data->chg_first,
		1312	DT_INT, call_data->chg_length,
		1313	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1314	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1315	DT_END));
		1316	}
		1317	else
		1318	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1319	DT_INT, call_data->caret,
		1320	DT_INT, call_data->chg_first,
		1321	DT_INT, call_data->chg_length,
		1322	DT_END));
		1323	}
		1324
		1325	#if 0
		1326	static void
		1327	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1328	{
		1329	((rxvt_term *)client_data)->make_current ();
		1330	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1331	DT_INT, call_data->position,
		1332	DT_INT, call_data->direction,
		1333	DT_INT, call_data->style,
		1334	DT_END));
		1335	}
		1336	#endif
		1337
		1338	#endif
1269		1339
1270	/*	1340	/*
1271	* Try to open a XIM with the current modifiers, then see if we can	1341	* Try to open a XIM with the current modifiers, then see if we can
1272	* open a suitable preedit type	1342	* open a suitable preedit type
1273	*/	1343	*/
…		…
1280	XRectangle rect, status_rect, needed_rect;	1350	XRectangle rect, status_rect, needed_rect;
1281	unsigned long fg, bg;	1351	unsigned long fg, bg;
1282	const char *p;	1352	const char *p;
1283	char **s;	1353	char **s;
1284	XIMStyles *xim_styles;	1354	XIMStyles *xim_styles;
		1355	#ifdef ENABLE_XIM_ONTHESPOT
		1356	XIMCallback xcb[4];
		1357	#endif
		1358
		1359	set_environ (envv);
1285		1360
1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1361	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1287	return false;	1362	return false;
1288		1363
1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1290	input_method = display->get_xim (locale, modifiers);	1364	input_method = display->get_xim (locale, modifiers);
1291	if (input_method == NULL)	1365	if (input_method == NULL)
1292	return false;	1366	return false;
1293		1367
1294	xim = input_method->xim;	1368	xim = input_method->xim;
…		…
1314	s = rxvt_splitcommastring (p);	1388	s = rxvt_splitcommastring (p);
1315		1389
1316	for (i = found = 0; !found && s[i]; i++)	1390	for (i = found = 0; !found && s[i]; i++)
1317	{	1391	{
1318	if (!strcmp (s[i], "OverTheSpot"))	1392	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1393	input_style = XIMPreeditPosition | XIMStatusNothing;
1320	else if (!strcmp (s[i], "OffTheSpot"))	1394	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1395	input_style = XIMPreeditArea | XIMStatusArea;
1322	else if (!strcmp (s[i], "Root"))	1396	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1397	input_style = XIMPreeditNothing | XIMStatusNothing;
1324	else if (!strcmp (s[i], "None"))	1398	else if (!strcmp (s[i], "None"))
1325	input_style = (XIMPreeditNone | XIMStatusNone);	1399	input_style = XIMPreeditNone | XIMStatusNone;
		1400	#ifdef ENABLE_XIM_ONTHESPOT
		1401	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1402	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1403	#endif
		1404	else
		1405	input_style = XIMPreeditNothing | XIMStatusNothing;
1326		1406
1327	for (j = 0; j < xim_styles->count_styles; j++)	1407	for (j = 0; j < xim_styles->count_styles; j++)
1328	if (input_style == xim_styles->supported_styles[j])	1408	if (input_style == xim_styles->supported_styles[j])
1329	{	1409	{
1330	rxvt_freecommastring (s);	1410	rxvt_freecommastring (s);
…		…
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1446	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1447	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368	"*",	1448	"*",
1369	TermWin.fheight,	1449	fheight,
1370	TermWin.fheight + 1, TermWin.fheight - 1,	1450	fheight + 1, fheight - 1,
1371	TermWin.fheight - 2, TermWin.fheight + 2);	1451	fheight - 2, fheight + 2);
1372		1452
1373	fs = XCreateFontSet (display->display, pat,	1453	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1374	&missing_charset_list, &missing_charset_count, &def_string);	1454	&missing_charset_list, &missing_charset_count, &def_string);
1375		1455
1376	if (missing_charset_list)	1456	if (missing_charset_list)
1377	XFreeStringList (missing_charset_list);	1457	XFreeStringList (missing_charset_list);
1378		1458
…		…
1419	XNBackground, bg,	1499	XNBackground, bg,
1420	XNArea, &status_rect,	1500	XNArea, &status_rect,
1421	XNFontSet, fs,	1501	XNFontSet, fs,
1422	NULL);	1502	NULL);
1423	}	1503	}
		1504	#if ENABLE_XIM_ONTHESPOT
		1505	else if (input_style & XIMPreeditCallbacks)
		1506	{
		1507	im_set_position (spot);
		1508
		1509	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1510	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1511	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1512	# if 0
		1513	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1514	# endif
		1515
		1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNSpotLocation, &spot,
		1518	XNPreeditStartCallback, &xcb[0],
		1519	XNPreeditDoneCallback , &xcb[1],
		1520	XNPreeditDrawCallback , &xcb[2],
		1521	# if 0
		1522	XNPreeditCaretCallback, &xcb[3],
		1523	# endif
		1524	NULL);
		1525	}
		1526	#endif
1424		1527
1425	Input_Context = XCreateIC (xim,	1528	Input_Context = XCreateIC (xim,
1426	XNInputStyle, input_style,	1529	XNInputStyle, input_style,
1427	XNClientWindow, TermWin.vt,	1530	XNClientWindow, vt,
1428	XNFocusWindow, TermWin.parent[0],	1531	XNFocusWindow, parent[0],
1429	preedit_attr ? XNPreeditAttributes : NULL,	1532	preedit_attr ? XNPreeditAttributes : NULL,
1430	preedit_attr,	1533	preedit_attr,
1431	status_attr ? XNStatusAttributes : NULL,	1534	status_attr ? XNStatusAttributes : NULL,
1432	status_attr, NULL);	1535	status_attr, NULL);
1433		1536
1434	if (preedit_attr) XFree (preedit_attr);	1537	if (preedit_attr) XFree (preedit_attr);
1435	if (status_attr) XFree (status_attr);	1538	if (status_attr) XFree (status_attr);
1436	if (fs) XFreeFontSet (display->display, fs);	1539	if (fs) XFreeFontSet (dpy, fs);
1437		1540
1438	if (Input_Context == NULL)	1541	if (Input_Context == NULL)
1439	{	1542	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	im_destroy ();	1544	im_destroy ();
1442	return false;	1545	return false;
1443	}	1546	}
1444		1547
1445	if (input_style & XIMPreeditArea)	1548	#if 0
		1549	// unfortunately, only the focus window is used by XIM, hard to fix
		1550	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1551	vt_select_input ();
		1552	#endif
		1553
1446	IMSetStatusPosition ();	1554	IMSetPosition ();
1447		1555
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1556	return true;
1450	}	1557	}
1451		1558
1452	void	1559	void
1453	rxvt_term::im_cb ()	1560	rxvt_term::im_cb ()
1454	{	1561	{
1455	int i, found, had_im;	1562	int i;
1456	const char *p;	1563	const char *p;
1457	char **s;	1564	char **s;
1458	char buf[IMBUFSIZ];	1565	char buf[IMBUFSIZ];
1459		1566
		1567	make_current ();
		1568
1460	im_destroy ();	1569	im_destroy ();
1461		1570
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1571	if (Input_Context)
1464	return;	1572	return;
1465		1573
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
…		…
1509	SET_LOCALE (locale);	1617	SET_LOCALE (locale);
1510	#endif	1618	#endif
1511	}	1619	}
1512		1620
1513	void	1621	void
1514	rxvt_term::IMSetStatusPosition ()	1622	rxvt_term::IMSetPosition ()
1515	{	1623	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1518		1626
1519	if (!Input_Context	1627	if (!Input_Context
1520	|| !TermWin.focus	1628	|| !focus
1521	|| !(input_style & XIMPreeditArea)	1629	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1522	|| !IMisRunning ())	1630	|| !IMisRunning ())
1523	return;	1631	return;
1524		1632
		1633	if (input_style & XIMPreeditPosition)
		1634	{
		1635	im_set_size (preedit_rect);
		1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1637
		1638	XSetICValues (Input_Context,
		1639	XNPreeditAttributes, preedit_attr, NULL);
		1640	}
		1641	else
		1642	{
1525	/* Getting the necessary width of preedit area */	1643	/* Getting the necessary width of preedit area */
1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1644	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1645	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1528	XFree (status_attr);	1646	XFree (status_attr);
1529		1647
1530	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1648	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1531	XFree (needed_rect);	1649	XFree (needed_rect);
1532		1650
1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1535		1653
1536	XSetICValues (Input_Context,	1654	XSetICValues (Input_Context,
1537	XNPreeditAttributes, preedit_attr,	1655	XNPreeditAttributes, preedit_attr,
1538	XNStatusAttributes, status_attr, NULL);	1656	XNStatusAttributes, status_attr,
		1657	NULL);
1539		1658
		1659	XFree (status_attr);
		1660	}
		1661
1540	XFree (preedit_attr);	1662	XFree (preedit_attr);
1541	XFree (status_attr);
1542	}	1663	}
1543	#endif /* USE_XIM */	1664	#endif /* USE_XIM */
1544		1665
1545	/*----------------------------------------------------------------------*/
1546	rxvt_t rxvt_current_term;
1547
1548	/*----------------------- end-of-file (C source) -----------------------*/	1666	/*----------------------- end-of-file (C source) -----------------------*/

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